Add VIA CX700 support, plus VIA vt8454c reference board support.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4126 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
parent
56c51bd120
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aeba92ab5b
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@ -0,0 +1,106 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008 VIA Technologies, Inc.
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* (Written by Jason Zhao <jasonzhao@viatech.com.cn> for VIA)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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||||
*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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__asm__ volatile (
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/*
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FIXME : backup stack in CACHE_AS_RAM into mmx and sse and after we get STACK up, we restore that.
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It is only needed if we want to go back
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*/
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/* We don't need cache as ram for now on */
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/* disable cache */
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"movl %cr0, %eax\n\t"
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"orl $(0x1<<30),%eax\n\t"
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"movl %eax, %cr0\n\t"
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/* Set the default memory type and disable fixed and enable variable MTRRs */
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"movl $0x2ff, %ecx\n\t"
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//"movl $MTRRdefType_MSR, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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/* Enable Variable and Disable Fixed MTRRs */
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"movl $0x00000800, %eax\n\t"
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"wrmsr\n\t"
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/* enable caching for first 1M using variable mtrr */
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"movl $0x200, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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"movl $(0 | 6), %eax\n\t"
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//"movl $(0 | MTRR_TYPE_WRBACK), %eax\n\t"
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"wrmsr\n\t"
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/*Jasonzhao@viatech.com.cn, I enable cache for 0-7ffff, 80000-9ffff, e0000-fffff;
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if 1M cacheable,then when S3 resume, there is stange color on screen for 2 sec.
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suppose problem of a0000-dfffff and cache .
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and in x86_setup_fixed_mtrrs()(mtrr.c), 0-256M is set cacheable.*/
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"movl $0x201, %ecx\n\t"
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"movl $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
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"movl $((~(( 0 + 0x80000) - 1)) | 0x800), %eax\n\t"
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"wrmsr\n\t"
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"movl $0x202, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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"movl $(0x80000 | 6), %eax\n\t"
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"orl $(0 | 6), %eax\n\t"
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"wrmsr\n\t"
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"movl $0x203, %ecx\n\t"
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"movl $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
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"movl $((~(( 0 + 0x20000) - 1)) | 0x800), %eax\n\t"
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"wrmsr\n\t"
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"movl $0x204, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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"movl $(0xc0000 | 6), %eax\n\t"
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"orl $(0 | 6), %eax\n\t"
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"wrmsr\n\t"
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"movl $0x205, %ecx\n\t"
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"movl $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
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"movl $((~(( 0 + 0x40000) - 1)) | 0x800), %eax\n\t"
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"wrmsr\n\t"
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/*jasonzhao@viatech.com.cn add this 2008-11-27, cache XIP_ROM_BASE-SIZE to speedup the coreboot code*/
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"movl $0x206, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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"movl $XIP_ROM_BASE,%eax\n\t"
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"orl $(0 | 6), %eax\n\t"
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"wrmsr\n\t"
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"movl $0x207, %ecx\n\t"
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"xorl %edx, %edx\n\t"
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"movl $XIP_ROM_SIZE,%eax\n\t"
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"decl %eax\n\t"
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"notl %eax\n\t"
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"orl $(0 | 0x800), %eax\n\t"
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"wrmsr\n\t"
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/* enable cache */
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"movl %cr0, %eax\n\t"
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"andl $0x9fffffff,%eax\n\t"
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"movl %eax, %cr0\n\t"
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"invd\n\t"
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/*
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FIXME: I hope we don't need to change esp and ebp value here, so we can restore value from mmx sse back
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But the problem is the range is some io related, So don't go back
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*/
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);
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@ -5,8 +5,8 @@
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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# published by the Free Software Foundation; version 2 of
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# the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
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@ -1,12 +1,12 @@
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/*
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* This file is part of the coreboot project.
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*
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* (C) 2007-2008 coresystems GmbH
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* (C) 2007-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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@ -195,6 +195,11 @@ static void model_c7_init(device_t dev)
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/* Gear up */
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set_c7_speed(c.x86_model);
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/* Enable APIC */
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msr = rdmsr(0x1107);
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msr.lo |= 1<<24;
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wrmsr(0x1107, msr);
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/* Turn on cache */
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x86_enable_cache();
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@ -55,6 +55,11 @@ static void copy_and_run(unsigned cpu_reset)
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printk_spew("coreboot_ram.bin length = %08x\r\n", olen);
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#else
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print_spew("coreboot_ram.bin length = "); print_spew_hex32(olen); print_spew("\r\n");
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#endif
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#ifdef CONFIG_DEACTIVATE_CAR
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print_debug("Deactivating CAR");
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#include CONFIG_DEACTIVATE_CAR_FILE
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print_debug(" - Done.\r\n");
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#endif
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print_debug("Jumping to coreboot.\r\n");
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@ -1 +1,25 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef PC80_I8259_H
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#define PC80_I8259_H
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void setup_i8259(void);
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#endif /* PC80_I8259_H */
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@ -2,6 +2,7 @@
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007 Advanced Micro Devices, Inc.
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* Copyright (C) 2007-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -29,6 +30,7 @@
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#define SPD_DIMM_TYPE_uDIMM (1<<3)
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#define SPD_DIMM_TYPE_mRDIMM (1<<4)
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#define SPD_DIMM_TYPE_mUDIMM (1<<5)
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#define SPD_MOD_ATTRIB 21
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#define SPD_MOD_ATTRIB_DIFCK 0x20
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#define SPD_MOD_ATTRIB_REGADC 0x11 /* x */
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#define SPD_DIMM_CONF_TYPE_ECC 0x02
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#define SPD_DIMM_CONF_TYPE_ADDR_PARITY 0x04 /* ? */
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#define SPD_CAS_LAT_MIN_X_1 23
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#define SPD_CAS_LAT_MAX_X_1 24
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#define SPD_CAS_LAT_MIN_X_2 25
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#define SPD_CAS_LAT_MAX_X_2 26
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#define SPD_BURST_LENGTHS 16
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#define SPD_BURST_LENGTHS_4 (1<<2)
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#define SPD_BURST_LENGTHS_8 (1<<3)
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#define SPD_ROW_NUM 3 /* Number of Row addresses */
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#define SPD_COL_NUM 4 /* Number of Column addresses */
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#define SPD_BANK_NUM 17 /* SDRAM Device attributes - Number of Banks on
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@ -82,6 +93,7 @@
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#define SPD_TWTR 37 /* x */
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#define SPD_TRTP 38 /* x */
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#define SPD_EX_TRC_TRFC 40
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#define SPD_TRC 41 /* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)] ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0}*/
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#define SPD_TRFC 42 /* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/
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@ -0,0 +1,198 @@
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##
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2007-2009 coresystems GmbH
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##
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## This program is free software; you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as
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## published by the Free Software Foundation; version 2 of
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## the License.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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||||
## along with this program; if not, write to the Free Software
|
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## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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## MA 02110-1301 USA
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##
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##
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## Compute the location and size of where this firmware image
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## (coreboot plus bootloader) will live in the boot rom chip.
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##
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if USE_FALLBACK_IMAGE
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default ROM_SECTION_SIZE = FALLBACK_SIZE
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default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
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else
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default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
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default ROM_SECTION_OFFSET = 0
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end
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##
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## Compute the start location and size size of
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## The coreboot bootloader.
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##
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default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
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default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
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##
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## Compute where this copy of coreboot will start in the boot rom
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##
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default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE )
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##
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## Compute a range of ROM that can cached to speed up coreboot,
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## execution speed.
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##
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## XIP_ROM_SIZE must be a power of 2.
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## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
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##
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default XIP_ROM_SIZE=65536
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default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
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##
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## Set all of the defaults for an x86 architecture
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##
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arch i386 end
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##
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## Build the objects we have code for in this directory.
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##
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driver mainboard.o
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if HAVE_MP_TABLE
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object mptable.o
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end
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if HAVE_PIRQ_TABLE
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object irq_tables.o
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end
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if HAVE_ACPI_TABLES
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object fadt.o
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object acpi_tables.o
|
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makerule dsdt.c
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depends "$(MAINBOARD)/dsdt.dsl"
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action "iasl -p dsdt -tc $(MAINBOARD)/dsdt.dsl"
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action "mv dsdt.hex dsdt.c"
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end
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object ./dsdt.o
|
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end
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##
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## Romcc output
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##
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makerule ./auto.inc
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depends "$(MAINBOARD)/auto.c option_table.h"
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action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -nostdinc -nostdlib -fno-builtin -Wall -Os -c -S $(MAINBOARD)/auto.c -o $@"
|
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action "perl -e 's/\.rodata/.rom.data/g' -pi $@"
|
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action "perl -e 's/\.text/.section .rom.text/g' -pi $@"
|
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end
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||||
|
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##
|
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## Build our 16 bit and 32 bit coreboot entry code
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##
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mainboardinit cpu/x86/16bit/entry16.inc
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mainboardinit cpu/x86/32bit/entry32.inc
|
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ldscript /cpu/x86/16bit/entry16.lds
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ldscript /cpu/x86/32bit/entry32.lds
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##
|
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## Build our reset vector (This is where coreboot is entered)
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##
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if USE_FALLBACK_IMAGE
|
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mainboardinit cpu/x86/16bit/reset16.inc
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ldscript /cpu/x86/16bit/reset16.lds
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else
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mainboardinit cpu/x86/32bit/reset32.inc
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ldscript /cpu/x86/32bit/reset32.lds
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end
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mainboardinit cpu/via/car/cache_as_ram.inc
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##
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## Include an id string (For safe flashing)
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##
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||||
mainboardinit arch/i386/lib/id.inc
|
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ldscript /arch/i386/lib/id.lds
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|
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###
|
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### O.k. We aren't just an intermediary anymore!
|
||||
###
|
||||
|
||||
##
|
||||
## Setup RAM
|
||||
##
|
||||
mainboardinit cpu/x86/fpu/enable_fpu.inc
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mainboardinit ./auto.inc
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||||
|
||||
##
|
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## Include the secondary Configuration files
|
||||
##
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dir /pc80
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config chip.h
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||||
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chip northbridge/via/cx700
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device apic_cluster 0 on
|
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chip cpu/via/model_c7
|
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device apic 0 on end
|
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end
|
||||
end
|
||||
device pci_domain 0 on
|
||||
device pci 0.0 on end # AGP Bridge
|
||||
device pci 0.1 on end # Error Reporting
|
||||
device pci 0.2 on end # Host Bus Control
|
||||
device pci 0.3 on end # Memory Controller
|
||||
device pci 0.4 on end # Power Management
|
||||
device pci 0.7 on end # V-Link Controller
|
||||
device pci 1.0 on # PCI Bridge
|
||||
chip drivers/pci/onboard
|
||||
device pci 0.0 on end
|
||||
#register "rom_address" = "0xfffc0000" #256k image
|
||||
register "rom_address" = "0xfff80000" #512k image
|
||||
#register "rom_address" = "0xfff00000" #1024k image
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||||
end # Onboard Video
|
||||
end # PCI Bridge
|
||||
device pci f.0 on end # IDE/SATA
|
||||
#device pci f.1 on end # IDE
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||||
device pci 10.0 on end # USB 1.1
|
||||
device pci 10.1 on end # USB 1.1
|
||||
device pci 10.2 on end # USB 1.1
|
||||
device pci 10.4 on end # USB 2.0
|
||||
device pci 11.0 on # Southbridge LPC
|
||||
chip superio/via/vt1211
|
||||
device pnp 2e.0 on # Floppy
|
||||
io 0x60 = 0x3f0
|
||||
irq 0x70 = 6
|
||||
drq 0x74 = 2
|
||||
end
|
||||
device pnp 2e.1 on # Parallel Port
|
||||
io 0x60 = 0x378
|
||||
irq 0x70 = 7
|
||||
drq 0x74 = 3
|
||||
end
|
||||
device pnp 2e.2 on # COM1
|
||||
io 0x60 = 0x3f8
|
||||
irq 0x70 = 4
|
||||
end
|
||||
device pnp 2e.3 on # COM2
|
||||
io 0x60 = 0x2f8
|
||||
irq 0x70 = 3
|
||||
end
|
||||
device pnp 2e.b on # HWM
|
||||
io 0x60 = 0xec00
|
||||
end
|
||||
end # superio
|
||||
end # pci 11.0
|
||||
# 1-4 non existant
|
||||
#device pci 11.5 on end # AC97 Audio
|
||||
#device pci 11.6 off end # AC97 Modem
|
||||
#device pci 12.0 on end # Ethernet
|
||||
end # pci domain 0
|
||||
end # cx700
|
||||
|
|
@ -0,0 +1,246 @@
|
|||
##
|
||||
## This file is part of the coreboot project.
|
||||
##
|
||||
## Copyright (C) 2007-2009 coresystems GmbH
|
||||
##
|
||||
## This program is free software; you can redistribute it and/or
|
||||
## modify it under the terms of the GNU General Public License as
|
||||
## published by the Free Software Foundation; version 2 of
|
||||
## the License.
|
||||
##
|
||||
## This program is distributed in the hope that it will be useful,
|
||||
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
## GNU General Public License for more details.
|
||||
##
|
||||
## You should have received a copy of the GNU General Public License
|
||||
## along with this program; if not, write to the Free Software
|
||||
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
## MA 02110-1301 USA
|
||||
##
|
||||
|
||||
uses HAVE_MP_TABLE
|
||||
uses HAVE_PIRQ_TABLE
|
||||
uses IRQ_SLOT_COUNT
|
||||
uses HAVE_ACPI_TABLES
|
||||
uses HAVE_OPTION_TABLE
|
||||
uses USE_OPTION_TABLE
|
||||
|
||||
uses USE_FALLBACK_IMAGE
|
||||
uses HAVE_FALLBACK_BOOT
|
||||
uses HAVE_HARD_RESET
|
||||
uses MAINBOARD
|
||||
uses MAINBOARD_VENDOR
|
||||
uses MAINBOARD_PART_NUMBER
|
||||
uses COREBOOT_EXTRA_VERSION
|
||||
uses ARCH
|
||||
uses FALLBACK_SIZE
|
||||
uses STACK_SIZE
|
||||
uses HEAP_SIZE
|
||||
uses ROM_SIZE
|
||||
uses ROM_SECTION_SIZE
|
||||
uses ROM_IMAGE_SIZE
|
||||
uses ROM_SECTION_SIZE
|
||||
uses ROM_SECTION_OFFSET
|
||||
|
||||
uses CONFIG_COMPRESS
|
||||
uses CONFIG_ROM_PAYLOAD
|
||||
uses CONFIG_ROM_PAYLOAD_START
|
||||
uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
|
||||
uses CONFIG_COMPRESSED_PAYLOAD_LZMA
|
||||
uses PAYLOAD_SIZE
|
||||
|
||||
uses _ROMBASE
|
||||
uses _RAMBASE
|
||||
uses XIP_ROM_SIZE
|
||||
uses XIP_ROM_BASE
|
||||
uses CONFIG_CBFS
|
||||
|
||||
# compiler specifics
|
||||
uses CROSS_COMPILE
|
||||
uses CC
|
||||
uses HOSTCC
|
||||
uses OBJCOPY
|
||||
|
||||
# Console specifics
|
||||
uses DEFAULT_CONSOLE_LOGLEVEL
|
||||
uses MAXIMUM_CONSOLE_LOGLEVEL
|
||||
uses CONFIG_CONSOLE_SERIAL8250
|
||||
uses TTYS0_BAUD
|
||||
uses TTYS0_BASE
|
||||
uses TTYS0_LCS
|
||||
|
||||
uses CONFIG_UDELAY_TSC
|
||||
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
|
||||
uses CONFIG_PCI_ROM_RUN
|
||||
uses CONFIG_CONSOLE_VGA
|
||||
uses CONFIG_MAX_PCI_BUSES
|
||||
uses CONFIG_SMP
|
||||
uses CONFIG_IOAPIC
|
||||
|
||||
uses CONFIG_GDB_STUB
|
||||
|
||||
uses USE_DCACHE_RAM
|
||||
uses DCACHE_RAM_BASE
|
||||
uses DCACHE_RAM_SIZE
|
||||
uses CONFIG_USE_PRINTK_IN_CAR
|
||||
|
||||
## ROM_SIZE is the size of boot ROM that this board will use.
|
||||
default ROM_SIZE = 256*1024
|
||||
|
||||
default USE_DCACHE_RAM=1
|
||||
default DCACHE_RAM_BASE=0xffef0000
|
||||
#default DCACHE_RAM_BASE=0xffbf0000
|
||||
#default DCACHE_RAM_BASE=0xfec00000
|
||||
default DCACHE_RAM_SIZE=0x8000
|
||||
default CONFIG_USE_PRINTK_IN_CAR=1
|
||||
|
||||
###
|
||||
### Leave this to 0; VGA is handled by seperate code.
|
||||
###
|
||||
default CONFIG_PCI_ROM_RUN=0
|
||||
default CONFIG_CONSOLE_VGA=0
|
||||
|
||||
##
|
||||
## Build code for the fallback boot
|
||||
##
|
||||
default HAVE_FALLBACK_BOOT=1
|
||||
|
||||
##
|
||||
## Use TSC for udelay.
|
||||
##
|
||||
default CONFIG_UDELAY_TSC=1
|
||||
default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
|
||||
|
||||
##
|
||||
## Build code to reset the motherboard from linuxBIOS
|
||||
##
|
||||
default HAVE_HARD_RESET=1
|
||||
|
||||
##
|
||||
## Build code to export a programmable irq routing table
|
||||
##
|
||||
default HAVE_PIRQ_TABLE=1
|
||||
default IRQ_SLOT_COUNT=15
|
||||
|
||||
##
|
||||
## Build code to export an x86 MP table
|
||||
## Useful for specifying IRQ routing values
|
||||
##
|
||||
default HAVE_MP_TABLE=1
|
||||
|
||||
##
|
||||
## Build code to load acpi tables
|
||||
##
|
||||
default HAVE_ACPI_TABLES=1
|
||||
|
||||
##
|
||||
## Build code to export a CMOS option table
|
||||
##
|
||||
default HAVE_OPTION_TABLE=1
|
||||
|
||||
|
||||
##
|
||||
## Build code to setup a generic IOAPIC
|
||||
##
|
||||
default CONFIG_SMP=1
|
||||
default CONFIG_IOAPIC=1
|
||||
|
||||
###
|
||||
### LinuxBIOS layout values
|
||||
###
|
||||
|
||||
## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
|
||||
default ROM_IMAGE_SIZE = 65536
|
||||
default FALLBACK_SIZE = 131072
|
||||
|
||||
##
|
||||
## Use a small 8K stack
|
||||
##
|
||||
default STACK_SIZE=0x2000
|
||||
|
||||
##
|
||||
## Use a small 16K heap
|
||||
##
|
||||
default HEAP_SIZE=0x4000
|
||||
|
||||
##
|
||||
## Only use the option table in a normal image
|
||||
##
|
||||
#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
|
||||
default USE_OPTION_TABLE = 0
|
||||
|
||||
default _RAMBASE = 0x00004000
|
||||
|
||||
default CONFIG_ROM_PAYLOAD = 1
|
||||
|
||||
##
|
||||
## The default compiler
|
||||
##
|
||||
default CROSS_COMPILE=""
|
||||
default CC="$(CROSS_COMPILE)gcc -m32"
|
||||
default HOSTCC="gcc"
|
||||
|
||||
##
|
||||
## Set this to the max PCI bus number you
|
||||
## would ever use for PCI config IO.
|
||||
## Setting this number very high will make
|
||||
## pci_locate_device take a long time when
|
||||
## it can't find a device.
|
||||
##
|
||||
default CONFIG_MAX_PCI_BUSES = 0x80
|
||||
|
||||
##
|
||||
## Disable the gdb stub by default
|
||||
##
|
||||
default CONFIG_GDB_STUB=0
|
||||
|
||||
##
|
||||
## The Serial Console
|
||||
##
|
||||
|
||||
# To Enable the Serial Console
|
||||
default CONFIG_CONSOLE_SERIAL8250=1
|
||||
|
||||
## Select the serial console baud rate
|
||||
default TTYS0_BAUD=115200
|
||||
#default TTYS0_BAUD=57600
|
||||
#default TTYS0_BAUD=38400
|
||||
#default TTYS0_BAUD=19200
|
||||
#default TTYS0_BAUD=9600
|
||||
#default TTYS0_BAUD=4800
|
||||
#default TTYS0_BAUD=2400
|
||||
#default TTYS0_BAUD=1200
|
||||
|
||||
# Select the serial console base port
|
||||
default TTYS0_BASE=0x3f8
|
||||
|
||||
# Select the serial protocol
|
||||
# This defaults to 8 data bits, 1 stop bit, and no parity
|
||||
default TTYS0_LCS=0x3
|
||||
|
||||
##
|
||||
## Select the coreboot loglevel
|
||||
##
|
||||
## EMERG 1 system is unusable
|
||||
## ALERT 2 action must be taken immediately
|
||||
## CRIT 3 critical conditions
|
||||
## ERR 4 error conditions
|
||||
## WARNING 5 warning conditions
|
||||
## NOTICE 6 normal but significant condition
|
||||
## INFO 7 informational
|
||||
## DEBUG 8 debug-level messages
|
||||
## SPEW 9 Way too many details
|
||||
|
||||
## Request this level of debugging output
|
||||
default DEFAULT_CONSOLE_LOGLEVEL=5
|
||||
## At a maximum only compile in this level of debugging
|
||||
default MAXIMUM_CONSOLE_LOGLEVEL=5
|
||||
|
||||
#
|
||||
# CBFS
|
||||
#
|
||||
default CONFIG_CBFS=0
|
||||
|
||||
end
|
||||
|
|
@ -0,0 +1,205 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <console/console.h>
|
||||
#include <arch/acpi.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include "dmi.h"
|
||||
|
||||
extern unsigned char AmlCode[];
|
||||
|
||||
unsigned long acpi_fill_mcfg(unsigned long current)
|
||||
{
|
||||
device_t dev;
|
||||
u64 mmcfg;
|
||||
|
||||
dev = dev_find_device(0x1106, 0x324b, 0); // 0:0x13.0
|
||||
if (!dev)
|
||||
return current;
|
||||
|
||||
// MMCFG not supported or not enabled.
|
||||
if ((pci_read_config8(dev, 0x40) & 0xC0) != 0xC0)
|
||||
return current;
|
||||
|
||||
mmcfg = ((u64) pci_read_config8(dev, 0x41)) << 28;
|
||||
if (!mmcfg)
|
||||
return current;
|
||||
|
||||
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, mmcfg, 0x0, 0x0, 0xff);
|
||||
|
||||
return current;
|
||||
}
|
||||
|
||||
|
||||
void acpi_create_via_hpet(acpi_hpet_t * hpet)
|
||||
{
|
||||
#define HPET_ADDR 0xfe800000ULL
|
||||
acpi_header_t *header = &(hpet->header);
|
||||
acpi_addr_t *addr = &(hpet->addr);
|
||||
|
||||
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
|
||||
|
||||
/* fill out header fields */
|
||||
memcpy(header->signature, HPET_NAME, 4);
|
||||
memcpy(header->oem_id, OEM_ID, 6);
|
||||
memcpy(header->oem_table_id, "COREBOOT", 8);
|
||||
memcpy(header->asl_compiler_id, ASLC, 4);
|
||||
|
||||
header->length = sizeof(acpi_hpet_t);
|
||||
header->revision = 1;
|
||||
|
||||
/* fill out HPET address */
|
||||
// XXX factory bios just puts an address here -- who's right?
|
||||
addr->space_id = 0; /* Memory */
|
||||
addr->bit_width = 64;
|
||||
addr->bit_offset = 0;
|
||||
addr->addrl = HPET_ADDR & 0xffffffff;
|
||||
addr->addrh = HPET_ADDR >> 32;
|
||||
|
||||
hpet->id = 0x11068201; /* VIA */
|
||||
hpet->number = 0x00;
|
||||
hpet->min_tick = 0x0090;
|
||||
|
||||
header->checksum =
|
||||
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
|
||||
}
|
||||
|
||||
|
||||
|
||||
#define IO_APIC_ADDR 0xfec00000UL
|
||||
|
||||
unsigned long acpi_fill_madt(unsigned long current)
|
||||
{
|
||||
/* Local Apic */
|
||||
current += acpi_create_madt_lapic((acpi_madt_lapic_t *) current, 0, 0);
|
||||
|
||||
/* IOAPIC */
|
||||
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2, IO_APIC_ADDR, 0);
|
||||
|
||||
/* INT_SRC_OVR */
|
||||
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 0, 2, 0);
|
||||
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 9, 9, 0x000f); // low/level
|
||||
|
||||
/* LAPIC_NMI */
|
||||
current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) current, 0, 0x0005, 1); // high/edge
|
||||
|
||||
return current;
|
||||
}
|
||||
|
||||
unsigned long acpi_fill_slit(unsigned long current)
|
||||
{
|
||||
// Not implemented
|
||||
return current;
|
||||
}
|
||||
|
||||
unsigned long acpi_fill_srat(unsigned long current)
|
||||
{
|
||||
/* No NUMA, no SRAT */
|
||||
return current;
|
||||
}
|
||||
|
||||
unsigned long write_acpi_tables(unsigned long start)
|
||||
{
|
||||
unsigned long current;
|
||||
acpi_rsdp_t *rsdp;
|
||||
acpi_rsdt_t *rsdt;
|
||||
acpi_hpet_t *hpet;
|
||||
acpi_madt_t *madt;
|
||||
acpi_mcfg_t *mcfg;
|
||||
acpi_fadt_t *fadt;
|
||||
acpi_facs_t *facs;
|
||||
acpi_header_t *dsdt;
|
||||
|
||||
/* Align ACPI tables to 16byte */
|
||||
start = (start + 0x0f) & -0x10;
|
||||
current = start;
|
||||
|
||||
printk_info("ACPI: Writing ACPI tables at %lx.\n", start);
|
||||
|
||||
/* We need at least an RSDP and an RSDT Table */
|
||||
rsdp = (acpi_rsdp_t *) current;
|
||||
current += sizeof(acpi_rsdp_t);
|
||||
rsdt = (acpi_rsdt_t *) current;
|
||||
current += sizeof(acpi_rsdt_t);
|
||||
|
||||
/* clear all table memory */
|
||||
memset((void *) start, 0, current - start);
|
||||
|
||||
acpi_write_rsdp(rsdp, rsdt);
|
||||
acpi_write_rsdt(rsdt);
|
||||
|
||||
/*
|
||||
* We explicitly add these tables later on:
|
||||
*/
|
||||
|
||||
printk_debug("ACPI: * HPET\n");
|
||||
|
||||
hpet = (acpi_hpet_t *) current;
|
||||
current += sizeof(acpi_hpet_t);
|
||||
acpi_create_via_hpet(hpet);
|
||||
acpi_add_table(rsdt, hpet);
|
||||
|
||||
/* If we want to use HPET Timers Linux wants an MADT */
|
||||
printk_debug("ACPI: * MADT\n");
|
||||
|
||||
madt = (acpi_madt_t *) current;
|
||||
acpi_create_madt(madt);
|
||||
current += madt->header.length;
|
||||
acpi_add_table(rsdt, madt);
|
||||
|
||||
printk_debug("ACPI: * MCFG\n");
|
||||
mcfg = (acpi_mcfg_t *) current;
|
||||
acpi_create_mcfg(mcfg);
|
||||
current += mcfg->header.length;
|
||||
acpi_add_table(rsdt, mcfg);
|
||||
|
||||
printk_debug("ACPI: * FACS\n");
|
||||
facs = (acpi_facs_t *) current;
|
||||
current += sizeof(acpi_facs_t);
|
||||
acpi_create_facs(facs);
|
||||
|
||||
dsdt = (acpi_header_t *) current;
|
||||
current += ((acpi_header_t *) AmlCode)->length;
|
||||
memcpy((void *) dsdt, (void *) AmlCode,
|
||||
((acpi_header_t *) AmlCode)->length);
|
||||
#if DONT_TRUST_IASL
|
||||
dsdt->checksum = 0; // don't trust intel iasl compiler to get this right
|
||||
dsdt->checksum = acpi_checksum(dsdt, dsdt->length);
|
||||
#endif
|
||||
printk_debug("ACPI: * DSDT @ %08x Length %x\n", dsdt,
|
||||
dsdt->length);
|
||||
printk_debug("ACPI: * FADT\n");
|
||||
|
||||
fadt = (acpi_fadt_t *) current;
|
||||
current += sizeof(acpi_fadt_t);
|
||||
|
||||
acpi_create_fadt(fadt, facs, dsdt);
|
||||
acpi_add_table(rsdt, fadt);
|
||||
|
||||
printk_debug("ACPI: * DMI (Linux workaround)\n");
|
||||
memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE);
|
||||
|
||||
printk_info("ACPI: done.\n");
|
||||
return current;
|
||||
}
|
|
@ -0,0 +1,127 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#define ASSEMBLY 1
|
||||
|
||||
#include <stdint.h>
|
||||
#include <device/pci_def.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <arch/io.h>
|
||||
#include <device/pnp_def.h>
|
||||
#include <arch/romcc_io.h>
|
||||
#include <arch/hlt.h>
|
||||
#include "pc80/serial.c"
|
||||
#include "arch/i386/lib/console.c"
|
||||
#include "ram/ramtest.c"
|
||||
#include "northbridge/via/cx700/raminit.h"
|
||||
#include "cpu/x86/mtrr/earlymtrr.c"
|
||||
#include "cpu/x86/bist.h"
|
||||
|
||||
#define CONFIG_DEACTIVATE_CAR 1
|
||||
#define CONFIG_DEACTIVATE_CAR_FILE "cpu/via/car/cache_as_ram_post.c"
|
||||
#include "cpu/x86/car/copy_and_run.c"
|
||||
#include "pc80/udelay_io.c"
|
||||
#include "lib/delay.c"
|
||||
#include "cpu/x86/lapic/boot_cpu.c"
|
||||
#include "northbridge/via/cx700/cx700_early_smbus.c"
|
||||
#include "debug.c"
|
||||
|
||||
#include "northbridge/via/cx700/cx700_early_serial.c"
|
||||
#include "northbridge/via/cx700/raminit.c"
|
||||
|
||||
static void enable_mainboard_devices(void)
|
||||
{
|
||||
device_t dev;
|
||||
|
||||
dev = pci_locate_device(PCI_ID(0x1106, 0x8324), 0);
|
||||
if (dev == PCI_DEV_INVALID) {
|
||||
die("LPC bridge not found!!!\n");
|
||||
}
|
||||
// Disable GP3
|
||||
pci_write_config8(dev, 0x98, 0x00);
|
||||
|
||||
// Disable mc97
|
||||
pci_write_config8(dev, 0x50, 0x80);
|
||||
|
||||
// Disable internal KBC Configuration
|
||||
pci_write_config8(dev, 0x51, 0x2d);
|
||||
pci_write_config8(dev, 0x58, 0x42);
|
||||
pci_write_config8(dev, 0x59, 0x80);
|
||||
pci_write_config8(dev, 0x5b, 0x01);
|
||||
|
||||
// Enable P2P Bridge Header for External PCI BUS.
|
||||
dev = pci_locate_device(PCI_ID(0x1106, 0x324e), 0);
|
||||
if (dev == PCI_DEV_INVALID) {
|
||||
die("P2P bridge not found!!!\n");
|
||||
}
|
||||
pci_write_config8(dev, 0x4f, 0x41);
|
||||
|
||||
// Switch SATA to non-RAID mode
|
||||
dev = pci_locate_device(PCI_ID(0x1106, 0x0581), 0);
|
||||
if (dev != PCI_DEV_INVALID) {
|
||||
pci_write_config16(dev, 0xBA, 0x5324);
|
||||
}
|
||||
}
|
||||
|
||||
static void enable_shadow_ram(const struct mem_controller *ctrl)
|
||||
{
|
||||
u8 shadowreg;
|
||||
|
||||
pci_write_config8(PCI_DEV(0, 0, 3), 0x80, 0x2a);
|
||||
|
||||
/* 0xf0000-0xfffff - ACPI tables */
|
||||
shadowreg = pci_read_config8(PCI_DEV(0, 0, 3), 0x83);
|
||||
shadowreg |= 0x30;
|
||||
pci_write_config8(PCI_DEV(0, 0, 3), 0x83, shadowreg);
|
||||
}
|
||||
|
||||
static void main(unsigned long bist)
|
||||
{
|
||||
/* Set statically so it should work with cx700 as well */
|
||||
static const struct mem_controller cx700[] = {
|
||||
{
|
||||
.channel0 = {0x50, 0x51},
|
||||
},
|
||||
};
|
||||
|
||||
enable_smbus();
|
||||
|
||||
enable_cx700_serial();
|
||||
uart_init();
|
||||
console_init();
|
||||
|
||||
/* Halt if there was a built in self test failure */
|
||||
report_bist_failure(bist);
|
||||
|
||||
enable_mainboard_devices();
|
||||
|
||||
/* Allows access to all northbridge devices */
|
||||
pci_write_config8(PCI_DEV(0, 0, 0), 0x4f, 0x01);
|
||||
|
||||
sdram_set_registers(cx700);
|
||||
enable_shadow_ram(cx700);
|
||||
sdram_enable(cx700);
|
||||
copy_and_run(0);
|
||||
}
|
||||
|
||||
void amd64_main(unsigned long bist) {
|
||||
main(bist);
|
||||
}
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
extern struct chip_operations mainboard_ops;
|
||||
|
||||
struct mainboard_config {
|
||||
int nothing;
|
||||
};
|
|
@ -0,0 +1,67 @@
|
|||
## This file is part of the coreboot project.
|
||||
##
|
||||
## Copyright (C) 2007-2009 coresystems GmbH
|
||||
##
|
||||
## This program is free software; you can redistribute it and/or
|
||||
## modify it under the terms of the GNU General Public License as
|
||||
## published by the Free Software Foundation; version 2 of
|
||||
## the License.
|
||||
##
|
||||
## This program is distributed in the hope that it will be useful,
|
||||
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
## GNU General Public License for more details.
|
||||
##
|
||||
## You should have received a copy of the GNU General Public License
|
||||
## along with this program; if not, write to the Free Software
|
||||
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
## MA 02110-1301 USA
|
||||
##
|
||||
|
||||
entries
|
||||
|
||||
#start-bit length config config-ID name
|
||||
0 384 r 0 reserved_memory
|
||||
384 1 e 4 boot_option
|
||||
385 1 e 4 last_boot
|
||||
386 1 e 1 ECC_memory
|
||||
388 4 r 0 reboot_bits
|
||||
392 3 e 5 baud_rate
|
||||
400 1 e 1 power_on_after_fail
|
||||
412 4 e 6 debug_level
|
||||
1008 16 h 0 check_sum
|
||||
|
||||
enumerations
|
||||
|
||||
#ID value text
|
||||
1 0 Disable
|
||||
1 1 Enable
|
||||
2 0 Enable
|
||||
2 1 Disable
|
||||
4 0 Fallback
|
||||
4 1 Normal
|
||||
5 0 115200
|
||||
5 1 57600
|
||||
5 2 38400
|
||||
5 3 19200
|
||||
5 4 9600
|
||||
5 5 4800
|
||||
5 6 2400
|
||||
5 7 1200
|
||||
6 6 Notice
|
||||
6 7 Info
|
||||
6 8 Debug
|
||||
6 9 Spew
|
||||
7 0 Network
|
||||
7 1 HDD
|
||||
7 2 Floppy
|
||||
7 8 Fallback_Network
|
||||
7 9 Fallback_HDD
|
||||
7 10 Fallback_Floppy
|
||||
#7 3 ROM
|
||||
|
||||
checksums
|
||||
|
||||
checksum 392 1007 1008
|
||||
|
||||
|
|
@ -0,0 +1,108 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
static void print_debug_pci_dev(unsigned dev)
|
||||
{
|
||||
print_debug("PCI: ");
|
||||
print_debug_hex8((dev >> 16) & 0xff);
|
||||
print_debug_char(':');
|
||||
print_debug_hex8((dev >> 11) & 0x1f);
|
||||
print_debug_char('.');
|
||||
print_debug_hex8((dev >> 8) & 7);
|
||||
}
|
||||
|
||||
static void print_pci_devices(void)
|
||||
{
|
||||
device_t dev;
|
||||
for (dev = PCI_DEV(0, 0, 0);
|
||||
dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
|
||||
u32 id;
|
||||
id = pci_read_config32(dev, PCI_VENDOR_ID);
|
||||
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff)
|
||||
|| (((id >> 16) & 0xffff) == 0xffff)
|
||||
|| (((id >> 16) & 0xffff) == 0x0000)) {
|
||||
continue;
|
||||
}
|
||||
print_debug_pci_dev(dev);
|
||||
print_debug("\r\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void dump_pci_device(unsigned dev)
|
||||
{
|
||||
int i;
|
||||
print_debug_pci_dev(dev);
|
||||
print_debug("\r\n");
|
||||
|
||||
for (i = 0; i <= 255; i++) {
|
||||
unsigned char val;
|
||||
if ((i & 0x0f) == 0) {
|
||||
print_debug_hex8(i);
|
||||
print_debug_char(':');
|
||||
}
|
||||
val = pci_read_config8(dev, i);
|
||||
print_debug_char(' ');
|
||||
print_debug_hex8(val);
|
||||
if ((i & 0x0f) == 0x0f) {
|
||||
print_debug("\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void dump_pci_devices(void)
|
||||
{
|
||||
device_t dev;
|
||||
for (dev = PCI_DEV(0, 0, 0);
|
||||
dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
|
||||
u32 id;
|
||||
id = pci_read_config32(dev, PCI_VENDOR_ID);
|
||||
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff)
|
||||
|| (((id >> 16) & 0xffff) == 0xffff)
|
||||
|| (((id >> 16) & 0xffff) == 0x0000)) {
|
||||
continue;
|
||||
}
|
||||
dump_pci_device(dev);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void dump_io_resources(unsigned port)
|
||||
{
|
||||
|
||||
int i;
|
||||
udelay(2000);
|
||||
print_debug_hex16(port);
|
||||
print_debug(":\r\n");
|
||||
for (i = 0; i < 256; i++) {
|
||||
u8 val;
|
||||
if ((i & 0x0f) == 0) {
|
||||
print_debug_hex8(i);
|
||||
print_debug_char(':');
|
||||
}
|
||||
val = inb(port);
|
||||
print_debug_char(' ');
|
||||
print_debug_hex8(val);
|
||||
if ((i & 0x0f) == 0x0f) {
|
||||
print_debug("\r\n");
|
||||
}
|
||||
port++;
|
||||
}
|
||||
}
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#define DMI_TABLE_SIZE 0x55
|
||||
|
||||
static u8 dmi_table[DMI_TABLE_SIZE] = {
|
||||
0x5f, 0x53, 0x4d, 0x5f, 0x2d, 0x1f, 0x02, 0x03, 0x51, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x5f, 0x44, 0x4d, 0x49, 0x5f, 0xeb, 0xa8, 0x03, 0xa0, 0xff, 0x0f, 0x00, 0x01, 0x00, 0x23, 0x00,
|
||||
0x00, 0x14, 0x00, 0x00, 0x01, 0x02, 0x00, 0xe0, 0x03, 0x07, 0x90, 0xde, 0xcb, 0x7f, 0x00, 0x00,
|
||||
0x00, 0x00, 0x37, 0x01, 0x63, 0x6f, 0x72, 0x65, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73, 0x20,
|
||||
0x47, 0x6d, 0x62, 0x48, 0x00, 0x32, 0x2e, 0x30, 0x00, 0x30, 0x33, 0x2f, 0x31, 0x33, 0x2f, 0x32,
|
||||
0x30, 0x30, 0x38, 0x00, 0x00
|
||||
};
|
|
@ -0,0 +1,341 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2004 Nick Barker <Nick.Barker9@btinternet.com>
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
DefinitionBlock ("dsdt.aml", "DSDT", 1, "CX700 ", "COREBOOT", 0x00000001)
|
||||
{
|
||||
/*
|
||||
* Define the main processor
|
||||
*/
|
||||
Scope (\_PR)
|
||||
{
|
||||
Processor (\_PR.CPU0, 0x00, 0x00000410, 0x06) {}
|
||||
}
|
||||
|
||||
/* For now only define 2 power states:
|
||||
* - S0 which is fully on
|
||||
* - S5 which is soft off
|
||||
* any others would involve declaring the wake up methods
|
||||
*/
|
||||
Name (\_S0, Package () {0x00, 0x00, 0x00, 0x00 })
|
||||
Name (\_S5, Package () {0x02, 0x02, 0x00, 0x00 })
|
||||
|
||||
Scope (\) {
|
||||
Name (PICF , 0) // Global flag indicating whether to use PIC or APIC mode
|
||||
Method ( _PIC,1) // The OS is calling this
|
||||
{
|
||||
Store( Arg0 , PICF)
|
||||
}
|
||||
} // end of \ scope
|
||||
|
||||
/* Root of the bus hierarchy */
|
||||
Scope (\_SB)
|
||||
{
|
||||
/* Define how interrupt Link A is plumbed in */
|
||||
Device (LNKA)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0C0F"))
|
||||
Name (_UID, 0x01)
|
||||
|
||||
/* Status - always return ready */
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0B)
|
||||
}
|
||||
|
||||
/* Current Resources - return irq set up in BIOS */
|
||||
Method (_CRS, 0, NotSerialized)
|
||||
{
|
||||
Name (CRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {11}
|
||||
})
|
||||
Name (CRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (CRSP)
|
||||
} Else {
|
||||
Return (CRSA)
|
||||
}
|
||||
}
|
||||
/* Possible Resources - return the range of irqs
|
||||
* we are using for PCI - only here to keep Linux ACPI
|
||||
* happy
|
||||
*/
|
||||
Method (_PRS, 0, NotSerialized)
|
||||
{
|
||||
Name (PRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
|
||||
})
|
||||
Name (PRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (PRSP)
|
||||
} Else {
|
||||
Return (PRSA)
|
||||
}
|
||||
|
||||
}
|
||||
/* Set Resources - dummy function to keep Linux ACPI happy
|
||||
* Linux is more than happy not to tinker with irq
|
||||
* assignments as long as the CRS and STA functions
|
||||
* return good values
|
||||
*/
|
||||
Method (_SRS, 1, NotSerialized ) {}
|
||||
/* Disable - dummy function to keep Linux ACPI happy */
|
||||
Method (_DIS, 0, NotSerialized ) {}
|
||||
|
||||
} // End of LNKA
|
||||
|
||||
/* Define how interrupt Link B is plumbed in */
|
||||
Device (LNKB)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0C0F"))
|
||||
Name (_UID, 0x02)
|
||||
|
||||
/* Status - always return ready */
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0B)
|
||||
}
|
||||
|
||||
/* Current Resources - return irq set up in BIOS */
|
||||
Method (_CRS, 0, NotSerialized)
|
||||
{
|
||||
Name (CRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {11}
|
||||
})
|
||||
Name (CRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {17}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (CRSP)
|
||||
} Else {
|
||||
Return (CRSA)
|
||||
}
|
||||
}
|
||||
/* Possible Resources - return the range of irqs
|
||||
* we are using for PCI - only here to keep Linux ACPI
|
||||
* happy
|
||||
*/
|
||||
Method (_PRS, 0, NotSerialized)
|
||||
{
|
||||
Name (PRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
|
||||
})
|
||||
Name (PRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (PRSP)
|
||||
} Else {
|
||||
Return (PRSA)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* Set Resources - dummy function to keep Linux ACPI happy
|
||||
* Linux is more than happy not to tinker with irq
|
||||
* assignments as long as the CRS and STA functions
|
||||
* return good values
|
||||
*/
|
||||
Method (_SRS, 1, NotSerialized ) {}
|
||||
/* Disable - dummy function to keep Linux ACPI happy */
|
||||
Method (_DIS, 0, NotSerialized ) {}
|
||||
|
||||
} // End of LNKB
|
||||
|
||||
/* Define how interrupt Link C is plumbed in */
|
||||
Device (LNKC)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0C0F"))
|
||||
Name (_UID, 0x03)
|
||||
|
||||
/* Status - always return ready */
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0B)
|
||||
}
|
||||
|
||||
/* Current Resources - return irq set up in BIOS */
|
||||
Method (_CRS, 0, NotSerialized)
|
||||
{
|
||||
Name (CRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {10}
|
||||
})
|
||||
Name (CRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {18}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (CRSP)
|
||||
} Else {
|
||||
Return (CRSA)
|
||||
}
|
||||
}
|
||||
/* Possible Resources - return the range of irqs
|
||||
* we are using for PCI - only here to keep Linux ACPI
|
||||
* happy
|
||||
*/
|
||||
Method (_PRS, 0, NotSerialized)
|
||||
{
|
||||
Name (PRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
|
||||
})
|
||||
Name (PRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (PRSP)
|
||||
} Else {
|
||||
Return (PRSA)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* Set Resources - dummy function to keep Linux ACPI happy
|
||||
* Linux is more than happy not to tinker with irq
|
||||
* assignments as long as the CRS and STA functions
|
||||
* return good values
|
||||
*/
|
||||
Method (_SRS, 1, NotSerialized ) {}
|
||||
/* Disable - dummy function to keep Linux ACPI happy */
|
||||
Method (_DIS, 0, NotSerialized ) {}
|
||||
|
||||
} // End of LNKC
|
||||
|
||||
/* Define how interrupt Link D is plumbed in */
|
||||
Device (LNKD)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0C0F"))
|
||||
Name (_UID, 0x04)
|
||||
|
||||
/* Status - always return ready */
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0B)
|
||||
}
|
||||
|
||||
/* Current Resources - return irq set up in BIOS */
|
||||
Method (_CRS, 0, NotSerialized)
|
||||
{
|
||||
Name (CRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {10}
|
||||
})
|
||||
Name (CRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {19}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (CRSP)
|
||||
} Else {
|
||||
Return (CRSA)
|
||||
}
|
||||
}
|
||||
/* Possible Resources - return the range of irqs
|
||||
* we are using for PCI - only here to keep Linux ACPI
|
||||
* happy
|
||||
*/
|
||||
Method (_PRS, 0, NotSerialized)
|
||||
{
|
||||
Name (PRSP, ResourceTemplate () {
|
||||
IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
|
||||
})
|
||||
Name (PRSA, ResourceTemplate () {
|
||||
Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
|
||||
})
|
||||
|
||||
If (LNot (PICF)) {
|
||||
Return (PRSP)
|
||||
} Else {
|
||||
Return (PRSA)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* Set Resources - dummy function to keep Linux ACPI happy
|
||||
* Linux is more than happy not to tinker with irq
|
||||
* assignments as long as the CRS and STA functions
|
||||
* return good values
|
||||
*/
|
||||
Method (_SRS, 1, NotSerialized ) {}
|
||||
/* Disable - dummy function to keep Linux ACPI happy */
|
||||
Method (_DIS, 0, NotSerialized ) {}
|
||||
|
||||
} // End of LNKD
|
||||
|
||||
/* PCI Root Bridge */
|
||||
Device (PCI0)
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0A08"))
|
||||
Name (_CID, EisaId ("PNP0A03"))
|
||||
Name (_ADR, 0x00)
|
||||
Name (_UID, 0x00)
|
||||
Name (_BBN, 0x00)
|
||||
|
||||
// Mainboard specific IRQ routing
|
||||
Include ("irq.dsl")
|
||||
|
||||
/* PCI Routing Table */
|
||||
Method (_PRT, 0, NotSerialized)
|
||||
{
|
||||
If (LNot (PICF))
|
||||
{
|
||||
Return (PICM)
|
||||
}
|
||||
Else
|
||||
{
|
||||
Return (APIC)
|
||||
}
|
||||
}
|
||||
|
||||
Device (P2PB) /* PCI to PCI bridge */
|
||||
{
|
||||
Name (_ADR, 0x00130001)
|
||||
|
||||
Include ("irq-p2p-bridge.dsl")
|
||||
Method (_PRT, 0, NotSerialized)
|
||||
{
|
||||
If (LNot (PICF))
|
||||
{
|
||||
Return (PICM)
|
||||
}
|
||||
Else
|
||||
{
|
||||
Return (APIC)
|
||||
}
|
||||
}
|
||||
/* Status - always return ready */
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0F)
|
||||
}
|
||||
}
|
||||
} // End of PCI0
|
||||
} // End of _SB
|
||||
} // End of Definition Block
|
||||
|
|
@ -0,0 +1,156 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <arch/acpi.h>
|
||||
|
||||
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
|
||||
{
|
||||
acpi_header_t *header = &(fadt->header);
|
||||
|
||||
memset((void *) fadt, 0, sizeof(acpi_fadt_t));
|
||||
memcpy(header->signature, "FACP", 4);
|
||||
header->length = 244;
|
||||
header->revision = 1;
|
||||
memcpy(header->oem_id, "CX700 ", 6);
|
||||
memcpy(header->oem_table_id, "COREBOOT", 8);
|
||||
memcpy(header->asl_compiler_id, "CORE", 4);
|
||||
header->asl_compiler_revision = 0;
|
||||
|
||||
fadt->firmware_ctrl = (unsigned long) facs;
|
||||
fadt->dsdt = (unsigned long) dsdt;
|
||||
fadt->preferred_pm_profile = 0;
|
||||
fadt->sci_int = 0x9;
|
||||
fadt->smi_cmd = 0x0;
|
||||
fadt->acpi_enable = 0xA1;
|
||||
fadt->acpi_disable = 0xA0;
|
||||
fadt->s4bios_req = 0x0;
|
||||
fadt->pstate_cnt = 0x0;
|
||||
|
||||
fadt->pm1a_evt_blk = 0x400;
|
||||
fadt->pm1b_evt_blk = 0x0;
|
||||
fadt->pm1a_cnt_blk = 0x404;
|
||||
fadt->pm1b_cnt_blk = 0x0;
|
||||
fadt->pm2_cnt_blk = 0x22;
|
||||
fadt->pm_tmr_blk = 0x408;
|
||||
fadt->gpe0_blk = 0x420;
|
||||
fadt->gpe1_blk = 0x450;
|
||||
|
||||
fadt->pm1_evt_len = 4;
|
||||
fadt->pm1_cnt_len = 2;
|
||||
fadt->pm2_cnt_len = 1;
|
||||
fadt->pm_tmr_len = 4;
|
||||
fadt->gpe0_blk_len = 4;
|
||||
fadt->gpe1_blk_len = 4;
|
||||
fadt->gpe1_base = 0x10;
|
||||
fadt->cst_cnt = 0;
|
||||
fadt->p_lvl2_lat = 101;
|
||||
fadt->p_lvl3_lat = 1001;
|
||||
fadt->flush_size = 0;
|
||||
fadt->flush_stride = 0;
|
||||
fadt->duty_offset = 0;
|
||||
fadt->duty_width = 1;
|
||||
fadt->day_alrm = 0x7d;
|
||||
fadt->mon_alrm = 0x7e;
|
||||
fadt->century = 0x32;
|
||||
fadt->iapc_boot_arch = 0x0;
|
||||
fadt->flags = 0x44a5;
|
||||
|
||||
fadt->reset_reg.space_id = 0;
|
||||
fadt->reset_reg.bit_width = 0;
|
||||
fadt->reset_reg.bit_offset = 0;
|
||||
fadt->reset_reg.resv = 0;
|
||||
fadt->reset_reg.addrl = 0x0;
|
||||
fadt->reset_reg.addrh = 0x0;
|
||||
|
||||
fadt->reset_value = 0;
|
||||
fadt->x_firmware_ctl_l = (unsigned long) facs;
|
||||
fadt->x_firmware_ctl_h = 0;
|
||||
fadt->x_dsdt_l = (unsigned long) dsdt;
|
||||
fadt->x_dsdt_h = 0;
|
||||
|
||||
fadt->x_pm1a_evt_blk.space_id = 1;
|
||||
fadt->x_pm1a_evt_blk.bit_width = 4;
|
||||
fadt->x_pm1a_evt_blk.bit_offset = 0;
|
||||
fadt->x_pm1a_evt_blk.resv = 0;
|
||||
fadt->x_pm1a_evt_blk.addrl = 0x400;
|
||||
fadt->x_pm1a_evt_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_pm1b_evt_blk.space_id = 1;
|
||||
fadt->x_pm1b_evt_blk.bit_width = 4;
|
||||
fadt->x_pm1b_evt_blk.bit_offset = 0;
|
||||
fadt->x_pm1b_evt_blk.resv = 0;
|
||||
fadt->x_pm1b_evt_blk.addrl = 0x0;
|
||||
fadt->x_pm1b_evt_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_pm1a_cnt_blk.space_id = 1;
|
||||
fadt->x_pm1a_cnt_blk.bit_width = 2;
|
||||
fadt->x_pm1a_cnt_blk.bit_offset = 0;
|
||||
fadt->x_pm1a_cnt_blk.resv = 0;
|
||||
fadt->x_pm1a_cnt_blk.addrl = 0x404;
|
||||
fadt->x_pm1a_cnt_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_pm1b_cnt_blk.space_id = 1;
|
||||
fadt->x_pm1b_cnt_blk.bit_width = 2;
|
||||
fadt->x_pm1b_cnt_blk.bit_offset = 0;
|
||||
fadt->x_pm1b_cnt_blk.resv = 0;
|
||||
fadt->x_pm1b_cnt_blk.addrl = 0x0;
|
||||
fadt->x_pm1b_cnt_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_pm2_cnt_blk.space_id = 1;
|
||||
fadt->x_pm2_cnt_blk.bit_width = 0;
|
||||
fadt->x_pm2_cnt_blk.bit_offset = 0;
|
||||
fadt->x_pm2_cnt_blk.resv = 0;
|
||||
fadt->x_pm2_cnt_blk.addrl = 0x0;
|
||||
fadt->x_pm2_cnt_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_pm_tmr_blk.space_id = 1;
|
||||
fadt->x_pm_tmr_blk.bit_width = 4;
|
||||
fadt->x_pm_tmr_blk.bit_offset = 0;
|
||||
fadt->x_pm_tmr_blk.resv = 0;
|
||||
fadt->x_pm_tmr_blk.addrl = 0x408;
|
||||
fadt->x_pm_tmr_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_gpe0_blk.space_id = 1;
|
||||
fadt->x_gpe0_blk.bit_width = 0;
|
||||
fadt->x_gpe0_blk.bit_offset = 0;
|
||||
fadt->x_gpe0_blk.resv = 0;
|
||||
fadt->x_gpe0_blk.addrl = 0x420;
|
||||
fadt->x_gpe0_blk.addrh = 0x0;
|
||||
|
||||
|
||||
fadt->x_gpe1_blk.space_id = 1;
|
||||
fadt->x_gpe1_blk.bit_width = 0;
|
||||
fadt->x_gpe1_blk.bit_offset = 0;
|
||||
fadt->x_gpe1_blk.resv = 0;
|
||||
fadt->x_gpe1_blk.addrl = 0x0;
|
||||
fadt->x_gpe1_blk.addrh = 0x0;
|
||||
|
||||
header->checksum =
|
||||
acpi_checksum((void *) fadt, sizeof(acpi_fadt_t));
|
||||
|
||||
}
|
|
@ -0,0 +1,88 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
Name (PICM, Package () {
|
||||
// _ADR PIN SRC IDX
|
||||
|
||||
Package () { 0x0003FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0003FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0003FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0003FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0004FFFF, 0x00, LNKB, 0x00 },
|
||||
Package () { 0x0004FFFF, 0x01, LNKC, 0x00 },
|
||||
Package () { 0x0004FFFF, 0x02, LNKD, 0x00 },
|
||||
Package () { 0x0004FFFF, 0x03, LNKA, 0x00 },
|
||||
|
||||
Package () { 0x0005FFFF, 0x00, LNKC, 0x00 },
|
||||
Package () { 0x0005FFFF, 0x01, LNKD, 0x00 },
|
||||
Package () { 0x0005FFFF, 0x02, LNKA, 0x00 },
|
||||
Package () { 0x0005FFFF, 0x03, LNKB, 0x00 },
|
||||
|
||||
Package () { 0x0006FFFF, 0x00, LNKD, 0x00 },
|
||||
Package () { 0x0006FFFF, 0x01, LNKA, 0x00 },
|
||||
Package () { 0x0006FFFF, 0x02, LNKB, 0x00 },
|
||||
Package () { 0x0006FFFF, 0x03, LNKC, 0x00 },
|
||||
|
||||
Package () { 0x0007FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0007FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0007FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0007FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0008FFFF, 0x00, LNKB, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x01, LNKC, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x02, LNKD, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x03, LNKA, 0x00 },
|
||||
})
|
||||
|
||||
Name (APIC, Package () {
|
||||
Package () { 0x0003FFFF, 0x00, 0x00, 0x10 },
|
||||
Package () { 0x0003FFFF, 0x01, 0x00, 0x11 },
|
||||
Package () { 0x0003FFFF, 0x02, 0x00, 0x12 },
|
||||
Package () { 0x0003FFFF, 0x03, 0x00, 0x13 },
|
||||
|
||||
Package () { 0x0004FFFF, 0x00, 0x00, 0x11 },
|
||||
Package () { 0x0004FFFF, 0x01, 0x00, 0x12 },
|
||||
Package () { 0x0004FFFF, 0x02, 0x00, 0x13 },
|
||||
Package () { 0x0004FFFF, 0x03, 0x00, 0x10 },
|
||||
|
||||
Package () { 0x0005FFFF, 0x00, 0x00, 0x12 },
|
||||
Package () { 0x0005FFFF, 0x01, 0x00, 0x13 },
|
||||
Package () { 0x0005FFFF, 0x02, 0x00, 0x10 },
|
||||
Package () { 0x0005FFFF, 0x03, 0x00, 0x11 },
|
||||
|
||||
Package () { 0x0006FFFF, 0x00, 0x00, 0x13 },
|
||||
Package () { 0x0006FFFF, 0x01, 0x00, 0x10 },
|
||||
Package () { 0x0006FFFF, 0x02, 0x00, 0x11 },
|
||||
Package () { 0x0006FFFF, 0x03, 0x00, 0x12 },
|
||||
|
||||
Package () { 0x0007FFFF, 0x00, 0x00, 0x10 },
|
||||
Package () { 0x0007FFFF, 0x01, 0x00, 0x11 },
|
||||
Package () { 0x0007FFFF, 0x02, 0x00, 0x12 },
|
||||
Package () { 0x0007FFFF, 0x03, 0x00, 0x13 },
|
||||
|
||||
Package () { 0x0008FFFF, 0x00, 0x00, 0x11 },
|
||||
Package () { 0x0008FFFF, 0x01, 0x00, 0x12 },
|
||||
Package () { 0x0008FFFF, 0x02, 0x00, 0x13 },
|
||||
Package () { 0x0008FFFF, 0x03, 0x00, 0x10 },
|
||||
})
|
||||
|
||||
|
|
@ -0,0 +1,143 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
Name (PICM, Package () {
|
||||
// _ADR PIN SRC IDX
|
||||
|
||||
Package () { 0x0001FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0001FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0001FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0001FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0008FFFF, 0x00, LNKB, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x01, LNKC, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x02, LNKD, 0x00 },
|
||||
Package () { 0x0008FFFF, 0x03, LNKA, 0x00 },
|
||||
|
||||
Package () { 0x0009FFFF, 0x00, LNKC, 0x00 },
|
||||
Package () { 0x0009FFFF, 0x01, LNKD, 0x00 },
|
||||
Package () { 0x0009FFFF, 0x02, LNKA, 0x00 },
|
||||
Package () { 0x0009FFFF, 0x03, LNKB, 0x00 },
|
||||
|
||||
Package () { 0x000AFFFF, 0x00, LNKD, 0x00 },
|
||||
Package () { 0x000AFFFF, 0x01, LNKA, 0x00 },
|
||||
Package () { 0x000AFFFF, 0x02, LNKB, 0x00 },
|
||||
Package () { 0x000AFFFF, 0x03, LNKC, 0x00 },
|
||||
|
||||
Package () { 0x000BFFFF, 0x00, LNKD, 0x00 },
|
||||
Package () { 0x000BFFFF, 0x01, LNKA, 0x00 },
|
||||
Package () { 0x000BFFFF, 0x02, LNKB, 0x00 },
|
||||
Package () { 0x000BFFFF, 0x03, LNKC, 0x00 },
|
||||
|
||||
Package () { 0x000CFFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x000CFFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x000CFFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x000CFFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x000DFFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x000DFFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x000DFFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x000DFFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x000FFFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
/* USB controller */
|
||||
Package () { 0x0010FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0010FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0010FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0010FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0011FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0012FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x03, LNKD, 0x00 }
|
||||
})
|
||||
|
||||
Name (APIC, Package () {
|
||||
Package () { 0x0001FFFF, 0x00, 0x00, 0x10 },
|
||||
Package () { 0x0001FFFF, 0x01, 0x00, 0x11 },
|
||||
Package () { 0x0001FFFF, 0x02, 0x00, 0x12 },
|
||||
Package () { 0x0001FFFF, 0x03, 0x00, 0x13 },
|
||||
|
||||
Package () { 0x0008FFFF, 0x00, 0x00, 0x11 },
|
||||
Package () { 0x0008FFFF, 0x01, 0x00, 0x12 },
|
||||
Package () { 0x0008FFFF, 0x02, 0x00, 0x13 },
|
||||
Package () { 0x0008FFFF, 0x03, 0x00, 0x10 },
|
||||
|
||||
Package () { 0x0009FFFF, 0x00, 0x00, 0x12 },
|
||||
Package () { 0x0009FFFF, 0x01, 0x00, 0x13 },
|
||||
Package () { 0x0009FFFF, 0x02, 0x00, 0x10 },
|
||||
Package () { 0x0009FFFF, 0x03, 0x00, 0x11 },
|
||||
|
||||
Package () { 0x000AFFFF, 0x00, 0x00, 0x13 },
|
||||
Package () { 0x000AFFFF, 0x01, 0x00, 0x10 },
|
||||
Package () { 0x000AFFFF, 0x02, 0x00, 0x11 },
|
||||
Package () { 0x000AFFFF, 0x03, 0x00, 0x12 },
|
||||
|
||||
Package () { 0x000BFFFF, 0x00, 0x00, 0x13 },
|
||||
Package () { 0x000BFFFF, 0x01, 0x00, 0x10 },
|
||||
Package () { 0x000BFFFF, 0x02, 0x00, 0x11 },
|
||||
Package () { 0x000BFFFF, 0x03, 0x00, 0x12 },
|
||||
|
||||
Package () { 0x000CFFFF, 0x00, 0x00, 0x10 },
|
||||
Package () { 0x000CFFFF, 0x01, 0x00, 0x11 },
|
||||
Package () { 0x000CFFFF, 0x02, 0x00, 0x12 },
|
||||
Package () { 0x000CFFFF, 0x03, 0x00, 0x13 },
|
||||
|
||||
Package () { 0x000DFFFF, 0x00, 0x00, 0x10 },
|
||||
Package () { 0x000DFFFF, 0x01, 0x00, 0x11 },
|
||||
Package () { 0x000DFFFF, 0x02, 0x00, 0x12 },
|
||||
Package () { 0x000DFFFF, 0x03, 0x00, 0x13 },
|
||||
|
||||
Package () { 0x000FFFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x01, LNKA, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x02, LNKA, 0x00 },
|
||||
Package () { 0x000FFFFF, 0x03, LNKA, 0x00 },
|
||||
|
||||
/* USB controller. Hardwired in internal
|
||||
APIC mode, see PM pg. 137,
|
||||
"miscellaneous controls", footnote to
|
||||
"IDE interrupt select" */
|
||||
Package () { 0x0010FFFF, 0x00, 0x00, 0x14 },
|
||||
Package () { 0x0010FFFF, 0x01, 0x00, 0x16 },
|
||||
Package () { 0x0010FFFF, 0x02, 0x00, 0x15 },
|
||||
Package () { 0x0010FFFF, 0x03, 0x00, 0x17 },
|
||||
|
||||
Package () { 0x0011FFFF, 0x00, LNKA, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x01, LNKB, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x02, LNKC, 0x00 },
|
||||
Package () { 0x0011FFFF, 0x03, LNKD, 0x00 },
|
||||
|
||||
Package () { 0x0012FFFF, 0x00, LNKD, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x01, LNKD, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x02, LNKD, 0x00 },
|
||||
Package () { 0x0012FFFF, 0x03, LNKD, 0x00 },
|
||||
})
|
||||
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <arch/pirq_routing.h>
|
||||
|
||||
const struct irq_routing_table intel_irq_routing_table = {
|
||||
PIRQ_SIGNATURE, /* u32 signature */
|
||||
PIRQ_VERSION, /* u16 version */
|
||||
32 + 16 * IRQ_SLOT_COUNT, /* There can be total 15 devices on the bus */
|
||||
0x00, /* Where the interrupt router lies (bus) */
|
||||
(0x11 << 3) | 0x0, /* Where the interrupt router lies (dev) */
|
||||
0xc20, /* IRQs devoted exclusively to PCI usage */
|
||||
0x1106, /* Vendor */
|
||||
0x596, /* Device */
|
||||
0, /* Crap (miniport) */
|
||||
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */
|
||||
0x84, /* u8 checksum. This has to be set to some
|
||||
value that would give 0 after the sum of all
|
||||
bytes for this structure (including checksum) */
|
||||
{
|
||||
/* bus, dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
|
||||
{0x00, (0x08 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x1, 0x0},
|
||||
{0x00, (0x09 << 3) | 0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0x0deb8}}, 0x2, 0x0},
|
||||
{0x00, (0x0a << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x3, 0x0},
|
||||
{0x02, (0x03 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x4, 0x0},
|
||||
{0x02, (0x04 << 3) | 0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0x0deb8}}, 0x5, 0x0},
|
||||
{0x02, (0x05 << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x6, 0x0},
|
||||
{0x02, (0x06 << 3) | 0x0, {{0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0x0deb8}}, 0x7, 0x0},
|
||||
{0x02, (0x07 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x8, 0x0},
|
||||
{0x02, (0x08 << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x9, 0x0},
|
||||
{0x00, (0x01 << 3) | 0x0, {{0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0x0deb8}}, 0x0, 0x0},
|
||||
{0x80, (0x01 << 3) | 0x0, {{0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0x0deb8}}, 0x0, 0x0},
|
||||
{0x00, (0x11 << 3) | 0x0, {{0x00, 0xdeb8}, {0x00, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
|
||||
{0x00, (0x0f << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
|
||||
{0x00, (0x01 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
|
||||
{0x00, (0x10 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0}
|
||||
}
|
||||
};
|
||||
|
||||
inline unsigned long write_pirq_routing_table(unsigned long addr)
|
||||
{
|
||||
return copy_pirq_routing_table(addr);
|
||||
}
|
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <device/device.h>
|
||||
#include "chip.h"
|
||||
|
||||
struct chip_operations mainboard_ops = {
|
||||
CHIP_NAME("VIA VT8454c Mainboard")
|
||||
};
|
||||
|
|
@ -0,0 +1,104 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <arch/smp/mpspec.h>
|
||||
#include <cpu/x86/lapic.h>
|
||||
#include <console/console.h>
|
||||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
|
||||
void *smp_write_config_table(void *v)
|
||||
{
|
||||
static const char sig[4] = MPC_SIGNATURE;
|
||||
static const char oem[8] = "COREBOOT";
|
||||
static const char productid[12] = "VIA VT8454C ";
|
||||
struct mp_config_table *mc;
|
||||
|
||||
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
|
||||
memset(mc, 0, sizeof(*mc));
|
||||
|
||||
memcpy(mc->mpc_signature, sig, sizeof(sig));
|
||||
mc->mpc_length = sizeof(*mc); /* initially just the header */
|
||||
mc->mpc_spec = 0x04;
|
||||
mc->mpc_checksum = 0; /* not yet computed */
|
||||
memcpy(mc->mpc_oem, oem, sizeof(oem));
|
||||
memcpy(mc->mpc_productid, productid, sizeof(productid));
|
||||
mc->mpc_oemptr = 0;
|
||||
mc->mpc_oemsize = 0;
|
||||
mc->mpc_entry_count = 0; /* No entries yet... */
|
||||
mc->mpc_lapic = LAPIC_ADDR;
|
||||
mc->mpe_length = 0;
|
||||
mc->mpe_checksum = 0;
|
||||
mc->reserved = 0;
|
||||
|
||||
smp_write_processors(mc);
|
||||
|
||||
/*Bus: Bus ID Type */
|
||||
smp_write_bus(mc, 0, "PCI ");
|
||||
smp_write_bus(mc, 1, "PCI ");
|
||||
smp_write_bus(mc, 2, "PCI ");
|
||||
smp_write_bus(mc, 128, "PCI ");
|
||||
smp_write_bus(mc, 129, "ISA ");
|
||||
|
||||
/* I/O APICs: APIC ID Version State Address */
|
||||
smp_write_ioapic(mc, 2, 17, 0xfec00000);
|
||||
|
||||
/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x40, 0x2, 0x14);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x41, 0x2, 0x16);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x42, 0x2, 0x15);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x43, 0x2, 0x17);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x80, 0x4, 0x2, 0x11);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x1, 0x0, 0x2, 0x11);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x2, 0x10, 0x2, 0x11);
|
||||
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x0, 0x2, 0x0);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x1, 0x2, 0x1);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x0, 0x2, 0x2);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x3, 0x2, 0x3);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x4, 0x2, 0x4);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x6, 0x2, 0x6);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x7, 0x2, 0x7);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x81, 0x8, 0x2, 0x8);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x9, 0x2, 0x9);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xc, 0x2, 0xc);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xd, 0x2, 0xd);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xe, 0x2, 0xe);
|
||||
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xf, 0x2, 0xf);
|
||||
|
||||
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
|
||||
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x0, 0x0, MP_APIC_ALL, 0x0);
|
||||
smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x0, 0x0, MP_APIC_ALL, 0x1);
|
||||
|
||||
/* Compute the checksums */
|
||||
mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
|
||||
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
|
||||
printk_debug("Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc));
|
||||
return smp_next_mpe_entry(mc);
|
||||
}
|
||||
|
||||
unsigned long write_smp_table(unsigned long addr)
|
||||
{
|
||||
void *v;
|
||||
v = smp_write_floating_table(addr);
|
||||
return (unsigned long)smp_write_config_table(v);
|
||||
}
|
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; version 2 of
|
||||
* the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "arch/romcc_io.h"
|
||||
|
||||
void hard_reset(void)
|
||||
{
|
||||
set_bios_reset();
|
||||
outb(0x06, 0x0cf9);
|
||||
}
|
|
@ -0,0 +1,28 @@
|
|||
## This file is part of the coreboot project.
|
||||
##
|
||||
## Copyright (C) 2007-2009 coresystems GmbH
|
||||
##
|
||||
## This program is free software; you can redistribute it and/or modify
|
||||
## it under the terms of the GNU General Public License as published by
|
||||
## the Free Software Foundation; version 2 of the License.
|
||||
##
|
||||
## This program is distributed in the hope that it will be useful,
|
||||
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
## GNU General Public License for more details.
|
||||
##
|
||||
## You should have received a copy of the GNU General Public License
|
||||
## along with this program; if not, write to the Free Software
|
||||
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
config chip.h
|
||||
|
||||
object cx700_reset.o
|
||||
object northbridge.o
|
||||
object vgabios.o
|
||||
|
||||
driver cx700_agp.o
|
||||
driver cx700_lpc.o
|
||||
driver cx700_sata.o
|
||||
driver cx700_vga.o
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
struct northbridge_via_cx700_config {
|
||||
};
|
||||
|
||||
extern struct chip_operations northbridge_via_cx700_ops;
|
|
@ -0,0 +1,91 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <arch/io.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
|
||||
/* This is the AGP 3.0 "bridge" @ Bus 0 Device 1 Func 0 */
|
||||
|
||||
static void agp_bridge_init(device_t dev)
|
||||
{
|
||||
|
||||
device_t north_dev;
|
||||
u8 reg8;
|
||||
north_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
|
||||
|
||||
pci_write_config8(north_dev, 0xa0, 0x1); // Enable CPU Direct Access Frame Buffer
|
||||
|
||||
pci_write_config8(north_dev, 0xa2, 0x4a);
|
||||
|
||||
reg8 = pci_read_config8(north_dev, 0xc0);
|
||||
reg8 |= 0x1;
|
||||
pci_write_config8(north_dev, 0xc0, reg8);
|
||||
|
||||
/*
|
||||
* Since Internal Graphic already set to AGP3.0 compatible in its Capability Pointer
|
||||
* We must set RAGP8X=1 B0D0F0 Rx84[3]=1 from backdoor register B0D0F0 RxB5[1:0]=11b
|
||||
*/
|
||||
north_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x0324, 0);
|
||||
reg8 = pci_read_config8(north_dev, 0xb5);
|
||||
reg8 |= 0x3;
|
||||
pci_write_config8(north_dev, 0xb5, reg8);
|
||||
pci_write_config8(north_dev, 0x94, 0x20);
|
||||
pci_write_config8(north_dev, 0x13, 0xd0);
|
||||
|
||||
pci_write_config16(dev, 0x4, 0x0007);
|
||||
|
||||
pci_write_config8(dev, 0x19, 0x01);
|
||||
pci_write_config8(dev, 0x1a, 0x01);
|
||||
pci_write_config8(dev, 0x1c, 0xe0);
|
||||
pci_write_config8(dev, 0x1d, 0xe0);
|
||||
pci_write_config16(dev, 0x1e, 0xa220);
|
||||
|
||||
pci_write_config16(dev, 0x20, 0xdd00);
|
||||
pci_write_config16(dev, 0x22, 0xdef0);
|
||||
pci_write_config16(dev, 0x24, 0xa000);
|
||||
pci_write_config16(dev, 0x26, 0xbff0);
|
||||
|
||||
pci_write_config8(dev, 0x3e, 0x0c);
|
||||
pci_write_config8(dev, 0x40, 0x8b);
|
||||
pci_write_config8(dev, 0x41, 0x43);
|
||||
pci_write_config8(dev, 0x42, 0x62);
|
||||
pci_write_config8(dev, 0x43, 0x44);
|
||||
pci_write_config8(dev, 0x44, 0x34);
|
||||
}
|
||||
|
||||
static void cx700_noop(device_t dev)
|
||||
{
|
||||
}
|
||||
|
||||
static struct device_operations agp_bridge_operations = {
|
||||
.read_resources = cx700_noop,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_bus_enable_resources,
|
||||
.init = agp_bridge_init,
|
||||
.scan_bus = pci_scan_bridge,
|
||||
};
|
||||
|
||||
static const struct pci_driver agp_bridge_driver __pci_driver = {
|
||||
.ops = &agp_bridge_operations,
|
||||
.vendor = PCI_VENDOR_ID_VIA,
|
||||
.device = 0xb198,
|
||||
};
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Enable the serial devices on the VIA CX700
|
||||
*/
|
||||
|
||||
#include <arch/romcc_io.h>
|
||||
|
||||
static void cx700_writepnpaddr(u8 val)
|
||||
{
|
||||
outb(val, 0x2e);
|
||||
outb(val, 0xeb);
|
||||
}
|
||||
|
||||
static void cx700_writepnpdata(u8 val)
|
||||
{
|
||||
outb(val, 0x2f);
|
||||
outb(val, 0xeb);
|
||||
}
|
||||
|
||||
static void cx700_writesiobyte(u16 reg, u8 val)
|
||||
{
|
||||
outb(val, reg);
|
||||
}
|
||||
|
||||
static void cx700_writesioword(u16 reg, u16 val)
|
||||
{
|
||||
outw(val, reg);
|
||||
}
|
||||
|
||||
static void enable_cx700_serial(void)
|
||||
{
|
||||
outb(6, 0x80);
|
||||
|
||||
// WTH?
|
||||
outb(0x03, 0x22);
|
||||
|
||||
// Set UART1 I/O Base Address
|
||||
pci_write_config8(PCI_DEV(0, 17, 0), 0xb4, 0x7e);
|
||||
|
||||
// UART1 Enable
|
||||
pci_write_config8(PCI_DEV(0, 17, 0), 0xb0, 0x10);
|
||||
|
||||
// turn on pnp
|
||||
cx700_writepnpaddr(0x87);
|
||||
cx700_writepnpaddr(0x87);
|
||||
// now go ahead and set up com1.
|
||||
// set address
|
||||
cx700_writepnpaddr(0x7);
|
||||
cx700_writepnpdata(0x2);
|
||||
// enable serial out
|
||||
cx700_writepnpaddr(0x30);
|
||||
cx700_writepnpdata(0x1);
|
||||
// serial port 1 base address (FEh)
|
||||
cx700_writepnpaddr(0x60);
|
||||
cx700_writepnpdata(0xfe);
|
||||
// serial port 1 IRQ (04h)
|
||||
cx700_writepnpaddr(0x70);
|
||||
cx700_writepnpdata(0x4);
|
||||
// serial port 1 control
|
||||
cx700_writepnpaddr(0xf0);
|
||||
cx700_writepnpdata(0x2);
|
||||
// turn of pnp
|
||||
cx700_writepnpaddr(0xaa);
|
||||
|
||||
// XXX This part should be fully taken care of by
|
||||
// src/pc80/serial.c:uart_init
|
||||
|
||||
// set up reg to set baud rate.
|
||||
cx700_writesiobyte(0x3fb, 0x80);
|
||||
// Set 115 kb
|
||||
cx700_writesioword(0x3f8, 1);
|
||||
// Set 9.6 kb
|
||||
// cx700_writesioword(0x3f8, 12)
|
||||
// now set no parity, one stop, 8 bits
|
||||
cx700_writesiobyte(0x3fb, 3);
|
||||
// now turn on RTS, DRT
|
||||
cx700_writesiobyte(0x3fc, 3);
|
||||
// Enable interrupts
|
||||
cx700_writesiobyte(0x3f9, 0xf);
|
||||
// should be done. Dump a char for fun.
|
||||
cx700_writesiobyte(0x3f8, 48);
|
||||
|
||||
outb(7, 0x80);
|
||||
}
|
|
@ -0,0 +1,268 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
// other bioses use this, too:
|
||||
#define SMBUS_IO_BASE 0x0500
|
||||
|
||||
#define SMBHSTSTAT SMBUS_IO_BASE + 0x0
|
||||
#define SMBSLVSTAT SMBUS_IO_BASE + 0x1
|
||||
#define SMBHSTCTL SMBUS_IO_BASE + 0x2
|
||||
#define SMBHSTCMD SMBUS_IO_BASE + 0x3
|
||||
#define SMBXMITADD SMBUS_IO_BASE + 0x4
|
||||
#define SMBHSTDAT0 SMBUS_IO_BASE + 0x5
|
||||
#define SMBHSTDAT1 SMBUS_IO_BASE + 0x6
|
||||
|
||||
#define SMBBLKDAT SMBUS_IO_BASE + 0x7
|
||||
#define SMBSLVCTL SMBUS_IO_BASE + 0x8
|
||||
#define SMBTRNSADD SMBUS_IO_BASE + 0x9
|
||||
#define SMBSLVDATA SMBUS_IO_BASE + 0xa
|
||||
#define SMLINK_PIN_CTL SMBUS_IO_BASE + 0xe
|
||||
#define SMBUS_PIN_CTL SMBUS_IO_BASE + 0xf
|
||||
|
||||
/* Define register settings */
|
||||
#define HOST_RESET 0xff
|
||||
#define DIMM_BASE 0xa0 // 1010000 is base for DIMM in SMBus
|
||||
#define READ_CMD 0x01 // 1 in the 0 bit of SMBHSTADD states to READ
|
||||
|
||||
#define SMBUS_TIMEOUT (100*1000*10)
|
||||
|
||||
#define I2C_TRANS_CMD 0x40
|
||||
#define CLOCK_SLAVE_ADDRESS 0x69
|
||||
|
||||
#define SMBUS_DELAY() outb(0x80, 0x80)
|
||||
|
||||
/* Debugging macros. */
|
||||
|
||||
// #define DEBUG_SMBUS 1
|
||||
|
||||
#ifdef DEBUG_SMBUS
|
||||
#define PRINT_DEBUG(x) print_debug(x)
|
||||
#define PRINT_DEBUG_HEX16(x) print_debug_hex16(x)
|
||||
#else
|
||||
#define PRINT_DEBUG(x)
|
||||
#define PRINT_DEBUG_HEX16(x)
|
||||
#endif
|
||||
|
||||
/* Internal functions */
|
||||
static void smbus_print_error(unsigned char host_status_register, int loops)
|
||||
{
|
||||
/* Check if there actually was an error */
|
||||
if (host_status_register == 0x00 || host_status_register == 0x40 ||
|
||||
host_status_register == 0x42)
|
||||
return;
|
||||
print_err("SMBus Error: ");
|
||||
print_err_hex8(host_status_register);
|
||||
|
||||
print_err("\r\n");
|
||||
if (loops >= SMBUS_TIMEOUT) {
|
||||
print_err("SMBus Timout\r\n");
|
||||
}
|
||||
if (host_status_register & (1 << 4)) {
|
||||
print_err("Interrup/SMI# was Failed Bus Transaction\r\n");
|
||||
}
|
||||
if (host_status_register & (1 << 3)) {
|
||||
print_err("Bus Error\r\n");
|
||||
}
|
||||
if (host_status_register & (1 << 2)) {
|
||||
print_err("Device Error\r\n");
|
||||
}
|
||||
if (host_status_register & (1 << 1)) {
|
||||
/* This isn't a real error... */
|
||||
print_debug("Interrupt/SMI# was Successful Completion\r\n");
|
||||
}
|
||||
if (host_status_register & (1 << 0)) {
|
||||
print_err("Host Busy\r\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void smbus_wait_until_ready(void)
|
||||
{
|
||||
int loops;
|
||||
|
||||
loops = 0;
|
||||
|
||||
/* Yes, this is a mess, but it's the easiest way to do it */
|
||||
while (((inb(SMBHSTSTAT) & 1) == 1) && (loops <= SMBUS_TIMEOUT)) {
|
||||
SMBUS_DELAY();
|
||||
++loops;
|
||||
}
|
||||
#ifdef DEBUG_SMBUS
|
||||
/* Some systems seem to have a flakey SMBus. No need to spew a lot of
|
||||
* errors on those, once we know that SMBus access is principally
|
||||
* working.
|
||||
*/
|
||||
smbus_print_error(inb(SMBHSTSTAT), loops);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void smbus_reset(void)
|
||||
{
|
||||
outb(HOST_RESET, SMBHSTSTAT);
|
||||
}
|
||||
|
||||
/* Public functions */
|
||||
static void set_ics_data(unsigned char dev, int data, char len)
|
||||
{
|
||||
//int i;
|
||||
smbus_reset();
|
||||
/* clear host data port */
|
||||
outb(0x00, SMBHSTDAT0);
|
||||
SMBUS_DELAY();
|
||||
smbus_wait_until_ready();
|
||||
|
||||
/* read to reset block transfer counter */
|
||||
inb(SMBHSTCTL);
|
||||
|
||||
/* fill blocktransfer array */
|
||||
if (dev = 0xd2) {
|
||||
//char d2_data[] = {0x0d,0x00,0x3f,0xcd,0x7f,0xbf,0x1a,0x2a,0x01,0x0f,0x0b,0x00,0x8d,0x9b};
|
||||
outb(0x0d, SMBBLKDAT);
|
||||
outb(0x00, SMBBLKDAT);
|
||||
outb(0x3f, SMBBLKDAT);
|
||||
outb(0xcd, SMBBLKDAT);
|
||||
outb(0x7f, SMBBLKDAT);
|
||||
outb(0xbf, SMBBLKDAT);
|
||||
outb(0x1a, SMBBLKDAT);
|
||||
outb(0x2a, SMBBLKDAT);
|
||||
outb(0x01, SMBBLKDAT);
|
||||
outb(0x0f, SMBBLKDAT);
|
||||
outb(0x0b, SMBBLKDAT);
|
||||
outb(0x80, SMBBLKDAT);
|
||||
outb(0x8d, SMBBLKDAT);
|
||||
outb(0x9b, SMBBLKDAT);
|
||||
} else {
|
||||
//char d4_data[] = {0x08,0xff,0x3f,0x00,0x00,0xff,0xff,0xff,0xff};
|
||||
outb(0x08, SMBBLKDAT);
|
||||
outb(0xff, SMBBLKDAT);
|
||||
outb(0x3f, SMBBLKDAT);
|
||||
outb(0x00, SMBBLKDAT);
|
||||
outb(0x00, SMBBLKDAT);
|
||||
outb(0xff, SMBBLKDAT);
|
||||
outb(0xff, SMBBLKDAT);
|
||||
outb(0xff, SMBBLKDAT);
|
||||
outb(0xff, SMBBLKDAT);
|
||||
}
|
||||
|
||||
//for (i=0; i < len; i++)
|
||||
// outb(data[i],SMBBLKDAT);
|
||||
|
||||
outb(dev, SMBXMITADD);
|
||||
outb(0, SMBHSTCMD);
|
||||
outb(len, SMBHSTDAT0);
|
||||
outb(0x74, SMBHSTCTL);
|
||||
|
||||
SMBUS_DELAY();
|
||||
|
||||
smbus_wait_until_ready();
|
||||
|
||||
smbus_reset();
|
||||
|
||||
}
|
||||
|
||||
static unsigned int get_spd_data(const struct mem_controller *ctrl, unsigned int dimm,
|
||||
unsigned int offset)
|
||||
{
|
||||
unsigned int val, addr;
|
||||
|
||||
smbus_reset();
|
||||
|
||||
/* clear host data port */
|
||||
outb(0x00, SMBHSTDAT0);
|
||||
SMBUS_DELAY();
|
||||
smbus_wait_until_ready();
|
||||
|
||||
/* Fetch the SMBus address of the SPD ROM from
|
||||
* the ctrl struct in auto.c in case they are at
|
||||
* non-standard positions.
|
||||
* SMBus Address shifted by 1
|
||||
*/
|
||||
addr = (ctrl->channel0[dimm]) << 1;
|
||||
|
||||
outb(addr | 0x1, SMBXMITADD);
|
||||
outb(offset, SMBHSTCMD);
|
||||
outb(0x48, SMBHSTCTL);
|
||||
|
||||
SMBUS_DELAY();
|
||||
|
||||
smbus_wait_until_ready();
|
||||
|
||||
val = inb(SMBHSTDAT0);
|
||||
smbus_reset();
|
||||
return val;
|
||||
}
|
||||
|
||||
static void enable_smbus(void)
|
||||
{
|
||||
device_t dev;
|
||||
|
||||
/* The CX700 ISA Bridge (0x1106, 0x8324) is hardcoded to this location,
|
||||
* no need to probe.
|
||||
*/
|
||||
dev = PCI_DEV(0, 17, 0);
|
||||
|
||||
/* SMBus Clock Select: Divider fof 14.318MHz */
|
||||
pci_write_config8(dev, 0x94, 0x20);
|
||||
|
||||
/* SMBus I/O Base, enable SMBus */
|
||||
pci_write_config16(dev, 0xd0, SMBUS_IO_BASE | 1);
|
||||
|
||||
/* SMBus Clock from 128K Source, Enable SMBus Host Controller */
|
||||
pci_write_config8(dev, 0xd2, 0x05);
|
||||
|
||||
/* Enable I/O decoding */
|
||||
pci_write_config16(dev, 0x04, 0x0003);
|
||||
|
||||
/* Setup clock chips */
|
||||
set_ics_data(0xd2, 0, 14);
|
||||
set_ics_data(0xd4, 0, 9);
|
||||
}
|
||||
|
||||
/* Debugging Function */
|
||||
#ifdef DEBUG_SMBUS
|
||||
static void dump_spd_data(const struct mem_controller *ctrl)
|
||||
{
|
||||
int dimm, offset, regs;
|
||||
unsigned int val;
|
||||
|
||||
for (dimm = 0; dimm < DIMM_SOCKETS; dimm++) {
|
||||
print_debug("SPD Data for DIMM ");
|
||||
print_debug_hex8(dimm);
|
||||
print_debug("\r\n");
|
||||
|
||||
val = get_spd_data(ctrl, dimm, 0);
|
||||
if (val == 0xff) {
|
||||
regs = 256;
|
||||
} else if (val == 0x80) {
|
||||
regs = 128;
|
||||
} else {
|
||||
print_debug("No DIMM present\r\n");
|
||||
regs = 0;
|
||||
}
|
||||
for (offset = 0; offset < regs; offset++) {
|
||||
print_debug(" Offset ");
|
||||
print_debug_hex8(offset);
|
||||
print_debug(" = 0x");
|
||||
print_debug_hex8(get_spd_data(ctrl, dimm, offset));
|
||||
print_debug("\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
#define dump_spd_data(ctrl)
|
||||
#endif
|
|
@ -0,0 +1,397 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <arch/io.h>
|
||||
#include <console/console.h>
|
||||
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ops.h>
|
||||
#include <device/pci_ids.h>
|
||||
|
||||
#include <pc80/mc146818rtc.h>
|
||||
#include <pc80/i8259.h>
|
||||
#include <pc80/keyboard.h>
|
||||
#include <pc80/isa-dma.h>
|
||||
|
||||
#include <cpu/x86/lapic.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#define ACPI_IO_BASE 0x400
|
||||
#define HPET_ADDR 0xfe800000UL
|
||||
#define IOAPIC_ADDR 0xfec00000ULL
|
||||
|
||||
#ifdef CONFIG_IOAPIC
|
||||
struct ioapicreg {
|
||||
unsigned int reg;
|
||||
unsigned int value_low, value_high;
|
||||
};
|
||||
|
||||
static struct ioapicreg ioapicregvalues[] = {
|
||||
#define ALL (0xff << 24)
|
||||
#define NONE (0)
|
||||
#define DISABLED (1 << 16)
|
||||
#define ENABLED (0 << 16)
|
||||
#define TRIGGER_EDGE (0 << 15)
|
||||
#define TRIGGER_LEVEL (1 << 15)
|
||||
#define POLARITY_HIGH (0 << 13)
|
||||
#define POLARITY_LOW (1 << 13)
|
||||
#define PHYSICAL_DEST (0 << 11)
|
||||
#define LOGICAL_DEST (1 << 11)
|
||||
#define ExtINT (7 << 8)
|
||||
#define NMI (4 << 8)
|
||||
#define SMI (2 << 8)
|
||||
#define INT (1 << 8)
|
||||
/* IO-APIC virtual wire mode configuration */
|
||||
/* mask, trigger, polarity, destination, delivery, vector */
|
||||
{ 0, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT, NONE},
|
||||
{ 1, DISABLED, NONE},
|
||||
{ 2, DISABLED, NONE},
|
||||
{ 3, DISABLED, NONE},
|
||||
{ 4, DISABLED, NONE},
|
||||
{ 5, DISABLED, NONE},
|
||||
{ 6, DISABLED, NONE},
|
||||
{ 7, DISABLED, NONE},
|
||||
{ 8, DISABLED, NONE},
|
||||
{ 9, DISABLED, NONE},
|
||||
{10, DISABLED, NONE},
|
||||
{11, DISABLED, NONE},
|
||||
{12, DISABLED, NONE},
|
||||
{13, DISABLED, NONE},
|
||||
{14, DISABLED, NONE},
|
||||
{15, DISABLED, NONE},
|
||||
{16, DISABLED, NONE},
|
||||
{17, DISABLED, NONE},
|
||||
{18, DISABLED, NONE},
|
||||
{19, DISABLED, NONE},
|
||||
{20, DISABLED, NONE},
|
||||
{21, DISABLED, NONE},
|
||||
{22, DISABLED, NONE},
|
||||
{23, DISABLED, NONE},
|
||||
};
|
||||
|
||||
static void setup_ioapic(void)
|
||||
{
|
||||
int i;
|
||||
unsigned long value_low, value_high, val;
|
||||
unsigned long ioapic_base = IOAPIC_ADDR;
|
||||
volatile unsigned long *l;
|
||||
struct ioapicreg *a = ioapicregvalues;
|
||||
unsigned long bsp_lapicid = lapicid();
|
||||
|
||||
l = (unsigned long *)ioapic_base;
|
||||
|
||||
/* Set APIC ADDR */
|
||||
l[0] = 0;
|
||||
val = l[4];
|
||||
l[4] = (val & 0xF0FFFF) | (2 << 24); // 2 == ID as programmed elsewhere. should be a define? XXX
|
||||
|
||||
/* Set APIC to FSB message bus. */
|
||||
l[0] = 0x3;
|
||||
val = l[4];
|
||||
l[4] = (val & 0xFFFFFE) | 1;
|
||||
|
||||
ioapicregvalues[0].value_high = bsp_lapicid << (56 - 32);
|
||||
|
||||
printk_debug("IOAPIC: Bootstrap Processor Local APIC ID = %02x\n", bsp_lapicid);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(ioapicregvalues); i++, a++) {
|
||||
l[0] = (a->reg * 2) + 0x10;
|
||||
l[4] = a->value_low;
|
||||
value_low = l[4];
|
||||
l[0] = (a->reg * 2) + 0x11;
|
||||
l[4] = a->value_high;
|
||||
value_high = l[4];
|
||||
if ((i == 0) && (value_low == 0xffffffff)) {
|
||||
printk_warning("IOAPIC is not responding.\n");
|
||||
return;
|
||||
}
|
||||
printk_debug("IOAPIC: IRQ reg 0x%08x value 0x%08x 0x%08x\n",
|
||||
a->reg, a->value_low, a->value_high);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static const unsigned char pci_irqs[4] = { 11, 11, 10, 10 };
|
||||
|
||||
static const unsigned char usb_pins[4] = { 'A', 'B', 'C', 'D' };
|
||||
static const unsigned char vga_pins[4] = { 'A', 'B', 'C', 'D' };
|
||||
static const unsigned char slot_pins[4] = { 'B', 'C', 'D', 'A' };
|
||||
static const unsigned char ac97_pins[4] = { 'B', 'C', 'D', 'A' };
|
||||
|
||||
static unsigned char *pin_to_irq(const unsigned char *pin)
|
||||
{
|
||||
static unsigned char irqs[4];
|
||||
int i;
|
||||
for (i = 0; i < 4; i++)
|
||||
irqs[i] = pci_irqs[pin[i] - 'A'];
|
||||
|
||||
return irqs;
|
||||
}
|
||||
|
||||
static void pci_routing_fixup(struct device *dev)
|
||||
{
|
||||
printk_debug("%s: device is %p\n", __FUNCTION__, dev);
|
||||
|
||||
/* set up PCI IRQ routing */
|
||||
pci_write_config8(dev, 0x55, pci_irqs[0] << 4);
|
||||
pci_write_config8(dev, 0x56, pci_irqs[1] | (pci_irqs[2] << 4));
|
||||
pci_write_config8(dev, 0x57, pci_irqs[3] << 4);
|
||||
|
||||
/* Assigning IRQs */
|
||||
printk_debug("Setting up USB interrupts.\n");
|
||||
pci_assign_irqs(0, 0x10, pin_to_irq(usb_pins));
|
||||
|
||||
printk_debug("Setting up VGA interrupts.\n");
|
||||
pci_assign_irqs(1, 0x00, pin_to_irq(vga_pins));
|
||||
|
||||
printk_debug("Setting up PCI slot interrupts.\n");
|
||||
pci_assign_irqs(2, 0x04, pin_to_irq(slot_pins));
|
||||
// more?
|
||||
|
||||
printk_debug("Setting up AC97 interrupts.\n");
|
||||
pci_assign_irqs(0x80, 0x1, pin_to_irq(ac97_pins));
|
||||
}
|
||||
|
||||
/*
|
||||
* Set up the power management capabilities directly into ACPI mode. This
|
||||
* avoids having to handle any System Management Interrupts (SMI's) which I
|
||||
* can't figure out how to do !!!!
|
||||
*/
|
||||
|
||||
void setup_pm(device_t dev)
|
||||
{
|
||||
/* Debounce LID and PWRBTN# Inputs for 16ms. */
|
||||
pci_write_config8(dev, 0x80, 0x20);
|
||||
|
||||
/* Set ACPI base address to IO ACPI_IO_BASE */
|
||||
pci_write_config16(dev, 0x88, ACPI_IO_BASE | 1);
|
||||
|
||||
/* set ACPI irq to 9 */
|
||||
pci_write_config8(dev, 0x82, 0x49);
|
||||
|
||||
/* Primary interupt channel, define wake events 0=IRQ0 15=IRQ15 1=en. */
|
||||
pci_write_config16(dev, 0x84, 0x609a);
|
||||
|
||||
/* SMI output level to low, 7.5us throttle clock */
|
||||
pci_write_config8(dev, 0x8d, 0x18);
|
||||
|
||||
/* GP Timer Control 1s */
|
||||
pci_write_config8(dev, 0x93, 0x88);
|
||||
|
||||
/* Power Well */
|
||||
pci_write_config8(dev, 0x94, 0x20); // 0x20??
|
||||
|
||||
/* 7 = stp to sust delay 1msec
|
||||
* 6 = SUSST# Deasserted Before PWRGD for STD
|
||||
*/
|
||||
pci_write_config8(dev, 0x95, 0xc0); // 0xc1??
|
||||
|
||||
/* Disable GP2 & GP3 Timer */
|
||||
pci_write_config8(dev, 0x98, 0);
|
||||
|
||||
/* GP2 Timer Counter */
|
||||
pci_write_config8(dev, 0x99, 0xfb);
|
||||
/* GP3 Timer Counter */
|
||||
//pci_write_config8(dev, 0x9a, 0x20);
|
||||
|
||||
/* Multi Function Select 1 */
|
||||
pci_write_config8(dev, 0xe4, 0x00);
|
||||
|
||||
/* Multi Function Select 2 */
|
||||
pci_write_config8(dev, 0xe5, 0x41); //??
|
||||
|
||||
/* Enable ACPI access (and setup like award) */
|
||||
pci_write_config8(dev, 0x81, 0x84);
|
||||
|
||||
/* Clear status events. */
|
||||
outw(0xffff, ACPI_IO_BASE + 0x00);
|
||||
outw(0xffff, ACPI_IO_BASE + 0x20);
|
||||
outw(0xffff, ACPI_IO_BASE + 0x28);
|
||||
outl(0xffffffff, ACPI_IO_BASE + 0x30);
|
||||
|
||||
/* Disable SCI on GPIO. */
|
||||
outw(0x0, ACPI_IO_BASE + 0x22);
|
||||
|
||||
/* Disable SMI on GPIO. */
|
||||
outw(0x0, ACPI_IO_BASE + 0x24);
|
||||
|
||||
/* Disable all global enable SMIs. */
|
||||
outw(0x0, ACPI_IO_BASE + 0x2a);
|
||||
|
||||
/* All SMI off, both IDE buses ON, PSON rising edge. */
|
||||
outw(0x0, ACPI_IO_BASE + 0x2c);
|
||||
|
||||
/* Primary activity SMI disable. */
|
||||
outl(0x0, ACPI_IO_BASE + 0x34);
|
||||
|
||||
/* GP timer reload on none. */
|
||||
outl(0x0, ACPI_IO_BASE + 0x38);
|
||||
|
||||
/* Disable extended IO traps. */
|
||||
outb(0x0, ACPI_IO_BASE + 0x42);
|
||||
|
||||
/* SCI is generated for RTC/pwrBtn/slpBtn. */
|
||||
outw(0x0001, ACPI_IO_BASE + 0x04);
|
||||
|
||||
/* Allow SLP# signal to assert LDTSTOP_L.
|
||||
* Will work for C3 and for FID/VID change.
|
||||
*/
|
||||
outb(0x1, ACPI_IO_BASE + 0x11);
|
||||
}
|
||||
|
||||
static void cx700_set_lpc_registers(struct device *dev)
|
||||
{
|
||||
unsigned char enables;
|
||||
|
||||
printk_debug("VIA CX700 LPC bridge init\n");
|
||||
|
||||
// enable the internal I/O decode
|
||||
enables = pci_read_config8(dev, 0x6C);
|
||||
enables |= 0x80;
|
||||
pci_write_config8(dev, 0x6C, enables);
|
||||
|
||||
// Map 4MB of FLASH into the address space
|
||||
// pci_write_config8(dev, 0x41, 0x7f);
|
||||
|
||||
// Set bit 6 of 0x40, because Award does it (IO recovery time)
|
||||
// IMPORTANT FIX - EISA 0x4d0 decoding must be on so that PCI
|
||||
// interrupts can be properly marked as level triggered.
|
||||
enables = pci_read_config8(dev, 0x40);
|
||||
enables |= 0x44;
|
||||
pci_write_config8(dev, 0x40, enables);
|
||||
|
||||
/* DMA Line buffer control */
|
||||
enables = pci_read_config8(dev, 0x42);
|
||||
enables |= 0xf0;
|
||||
pci_write_config8(dev, 0x42, enables);
|
||||
|
||||
/* I/O recovery time */
|
||||
pci_write_config8(dev, 0x4c, 0x44);
|
||||
|
||||
/* ROM memory cycles go to LPC. */
|
||||
pci_write_config8(dev, 0x59, 0x80);
|
||||
|
||||
/* Enable SM dynamic clock gating */
|
||||
pci_write_config8(dev, 0x5b, 0x01);
|
||||
|
||||
/* Set Read Pass Write Control Enable */
|
||||
pci_write_config8(dev, 0x48, 0x0c);
|
||||
|
||||
/* Set SM Misc Control: Enable Internal APIC . */
|
||||
enables = pci_read_config8(dev, 0x58);
|
||||
enables |= 1 << 6;
|
||||
pci_write_config8(dev, 0x58, enables);
|
||||
enables = pci_read_config8(dev, 0x4d);
|
||||
enables |= 1 << 3;
|
||||
pci_write_config8(dev, 0x4d, enables);
|
||||
|
||||
/* Set bit 3 of 0x4f to match award (use INIT# as cpu reset) */
|
||||
enables = pci_read_config8(dev, 0x4f);
|
||||
enables |= 0x08;
|
||||
pci_write_config8(dev, 0x4f, enables);
|
||||
|
||||
/* enable KBC configuration */
|
||||
pci_write_config8(dev, 0x51, 0x1f);
|
||||
|
||||
/* enable serial irq */
|
||||
pci_write_config8(dev, 0x52, 0x9);
|
||||
|
||||
/* dma */
|
||||
pci_write_config8(dev, 0x53, 0x00);
|
||||
|
||||
// Power management setup
|
||||
setup_pm(dev);
|
||||
|
||||
/* set up isa bus -- i/o recovery time, rom write enable, extend-ale */
|
||||
pci_write_config8(dev, 0x40, 0x54);
|
||||
|
||||
/* Enable HPET timer */
|
||||
pci_write_config32(dev, 0x68, (1 << 31) | (HPET_ADDR >> 8));
|
||||
|
||||
}
|
||||
|
||||
void cx700_read_resources(device_t dev)
|
||||
{
|
||||
struct resource *resource;
|
||||
|
||||
/* Make sure we call our childrens set/enable functions - these
|
||||
* are not called unless this device has a resource to set.
|
||||
*/
|
||||
|
||||
pci_dev_read_resources(dev);
|
||||
|
||||
resource = new_resource(dev, 1);
|
||||
resource->flags |=
|
||||
IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_IO | IORESOURCE_STORED;
|
||||
resource->size = 2;
|
||||
resource->base = 0x2e;
|
||||
}
|
||||
|
||||
void cx700_set_resources(device_t dev)
|
||||
{
|
||||
struct resource *resource;
|
||||
resource = find_resource(dev, 1);
|
||||
resource->flags |= IORESOURCE_STORED;
|
||||
pci_dev_set_resources(dev);
|
||||
}
|
||||
|
||||
void cx700_enable_resources(device_t dev)
|
||||
{
|
||||
/* Enable SuperIO decoding */
|
||||
pci_dev_enable_resources(dev);
|
||||
enable_childrens_resources(dev);
|
||||
}
|
||||
|
||||
static void cx700_lpc_init(struct device *dev)
|
||||
{
|
||||
cx700_set_lpc_registers(dev);
|
||||
|
||||
#ifdef CONFIG_IOAPIC
|
||||
setup_ioapic();
|
||||
#endif
|
||||
|
||||
/* Initialize interrupts */
|
||||
pci_routing_fixup(dev);
|
||||
/* make sure interupt controller is configured before keyboard init */
|
||||
setup_i8259();
|
||||
|
||||
/* Start the Real Time Clock */
|
||||
rtc_init(0);
|
||||
|
||||
/* Initialize isa dma */
|
||||
isa_dma_init();
|
||||
|
||||
/* Initialize keyboard controller */
|
||||
init_pc_keyboard(0x60, 0x64, 0);
|
||||
}
|
||||
|
||||
static struct device_operations cx700_lpc_ops = {
|
||||
.read_resources = cx700_read_resources,
|
||||
.set_resources = cx700_set_resources,
|
||||
.enable_resources = cx700_enable_resources,
|
||||
.init = &cx700_lpc_init,
|
||||
.scan_bus = scan_static_bus,
|
||||
};
|
||||
|
||||
static const struct pci_driver lpc_driver __pci_driver = {
|
||||
.ops = &cx700_lpc_ops,
|
||||
.vendor = PCI_VENDOR_ID_VIA,
|
||||
.device = 0x8324,
|
||||
};
|
|
@ -0,0 +1,272 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/* CX700 has 48 bytes of scratch registers in D0F4 starting at Reg. 0xd0 */
|
||||
#define SCRATCH_REG_BASE 0xd0
|
||||
#define SCRATCH_RANK_0 0xd0
|
||||
#define SCRATCH_RANK_1 0xd1
|
||||
#define SCRATCH_RANK_2 0xd2
|
||||
#define SCRATCH_RANK_3 0xd3
|
||||
#define SCRATCH_DIMM_NUM 0xd4
|
||||
#define SCRATCH_RANK_NUM 0xd5
|
||||
#define SCRATCH_RANK_MAP 0xd6
|
||||
#define SCRATCH_DRAM_FREQ 0xd7
|
||||
#define SCRATCH_DRAM_NB_ODT 0xd8
|
||||
#define SCRATCH_RANK0_SIZE_REG 0xe0 /* RxE0~RxE3 */
|
||||
#define SCRATCH_RANK0_MA_REG 0xe4 /* RxE4~RxE7 */
|
||||
#define SCRATCH_CHA_DQSI_LOW_REG 0xe8
|
||||
#define SCRATCH_CHA_DQSI_HIGH_REG 0xe9
|
||||
#define SCRATCH_ChA_DQSI_REG 0xea
|
||||
#define SCRATCH_DRAM_256M_BIT 0xee
|
||||
#define SCRATCH_FLAGS 0xef
|
||||
|
||||
static const u8 Reg_Val[] = {
|
||||
/* REG, VALUE */
|
||||
0x70, 0x33,
|
||||
0x71, 0x11,
|
||||
0x72, 0x33,
|
||||
0x73, 0x11,
|
||||
0x74, 0x20,
|
||||
0x75, 0x2e,
|
||||
0x76, 0x64,
|
||||
0x77, 0x00,
|
||||
0x78, 0x44,
|
||||
0x79, 0xaa,
|
||||
0x7a, 0x33,
|
||||
0x7b, 0xaa,
|
||||
0x7c, 0x00,
|
||||
0x7e, 0x33,
|
||||
0x7f, 0x33,
|
||||
0x80, 0x44,
|
||||
0x81, 0x44,
|
||||
0x82, 0x44,
|
||||
0x83, 0x02,
|
||||
0x50, 0x88,
|
||||
0x51, 0x7b,
|
||||
0x52, 0x6f,
|
||||
0x53, 0x88,
|
||||
0x54, 0x0e,
|
||||
0x55, 0x00,
|
||||
0x56, 0x00,
|
||||
0x59, 0x00,
|
||||
0x5d, 0x72,
|
||||
0x5e, 0x88,
|
||||
0x5f, 0xc7,
|
||||
0x68, 0x01,
|
||||
};
|
||||
|
||||
/* Host registers initial value */
|
||||
static const u8 Host_Reg_Val[] = {
|
||||
/* REG, VALUE */
|
||||
0x60, 0xff,
|
||||
0x61, 0xff,
|
||||
0x62, 0x0f,
|
||||
0x63, 0xff,
|
||||
0x64, 0xff,
|
||||
0x65, 0x0f,
|
||||
0x66, 0xff,
|
||||
0x67, 0x30,
|
||||
};
|
||||
|
||||
static const u8 Mem_Reg_Init[] = {
|
||||
/* REG, AND, OR */
|
||||
0x50, 0x11, 0x66,
|
||||
0x51, 0x11, 0x66,
|
||||
0x52, 0x00, 0x11,
|
||||
0x53, 0x00, 0x0f,
|
||||
0x54, 0x00, 0x00,
|
||||
0x55, 0x00, 0x00,
|
||||
0x56, 0x00, 0x00,
|
||||
0x57, 0x00, 0x00,
|
||||
0x60, 0x00, 0x00,
|
||||
0x62, 0xf7, 0x08,
|
||||
0x65, 0x00, 0xd9,
|
||||
0x66, 0x00, 0x80,
|
||||
0x67, 0x00, 0x50, /* OR 0x00 ?? */
|
||||
0x69, 0xf0, 0x00,
|
||||
0x6a, 0x00, 0x00,
|
||||
0x6d, 0xcf, 0xc0,
|
||||
0x6e, 0xff, 0x80,
|
||||
0x75, 0x0f, 0x40,
|
||||
0x77, 0x00, 0x00,
|
||||
0x80, 0x00, 0x00,
|
||||
0x81, 0x00, 0x00,
|
||||
0x82, 0x00, 0x00,
|
||||
0x83, 0x00, 0x00,
|
||||
0x84, 0x00, 0x00,
|
||||
0x85, 0x00, 0x00,
|
||||
0x86, 0xff, 0x2c, /* OR 0x28 if we don't want enable top 1M SM memory */
|
||||
0x40, 0x00, 0x00,
|
||||
0x7c, 0x00, 0x00,
|
||||
0x7e, 0x00, 0x00,
|
||||
0xa4, 0xfe, 0x00,
|
||||
0xb0, 0x7f, 0x80,
|
||||
0xb1, 0x00, 0xaa,
|
||||
0xb4, 0xfd, 0x02,
|
||||
0xb8, 0xfe, 0x00,
|
||||
};
|
||||
|
||||
static const u8 Dram_Driving_ODT_CTRL[] = {
|
||||
/* REG, VALUE */
|
||||
0xd6, 0xa8,
|
||||
0xd4, 0x80,
|
||||
0xd0, 0x88,
|
||||
0xd3, 0x01,
|
||||
0xd8, 0x00,
|
||||
0xda, 0x80,
|
||||
};
|
||||
|
||||
#define Rank0_ODT 0x00
|
||||
#define Rank1_ODT 0x01
|
||||
#define Rank2_ODT 0x02
|
||||
#define Rank3_ODT 0x03
|
||||
#define NA_ODT 0x00
|
||||
#define NB_ODT_75ohm 0x00
|
||||
#define NB_ODT_150ohm 0x01
|
||||
#define DDR2_ODT_75ohm 0x20
|
||||
#define DDR2_ODT_150ohm 0x40
|
||||
|
||||
static const u8 ODT_TBL[] = {
|
||||
/* RankMap, ODT Control Bits, DRAM & NB ODT setting */
|
||||
0x01, ((NA_ODT << 6) | (NA_ODT << 4) | (NA_ODT << 2) | Rank0_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
|
||||
0x03, ((NA_ODT << 6) | (NA_ODT << 4) | (Rank0_ODT << 2) | Rank1_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
|
||||
0x04, ((NA_ODT << 6) | (Rank2_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
|
||||
0x05, ((NA_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
|
||||
0x07, ((NA_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
|
||||
0x0c, ((Rank2_ODT << 6) | (Rank3_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
|
||||
0x0d, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
|
||||
0x0f, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
|
||||
};
|
||||
|
||||
static const u8 DQS_DQ_TBL[] = {
|
||||
/* RxE0: DRAM Timing DQS */
|
||||
/* RxE2: DRAM Timing DQ */
|
||||
/* RxE0, RxE2 */
|
||||
0xee, 0xba,
|
||||
0xee, 0xba,
|
||||
0xcc, 0xba,
|
||||
0xcc, 0xba,
|
||||
};
|
||||
|
||||
static const u8 Duty_Control_DDR2[] = {
|
||||
/* RxEC, RxED, RxEE, RXEF */
|
||||
/* DDRII533 1~2 rank, DDRII400 */
|
||||
0x84, 0x10, 0x00, 0x10,
|
||||
/* DDRII533 3~4 rank */
|
||||
0x44, 0x10, 0x00, 0x10,
|
||||
};
|
||||
|
||||
static const u8 ChA_Clk_Phase_DDR2_Table[] = {
|
||||
/* Rx91, Rx92, Rx93 */
|
||||
/* DDRII533 1 rank */
|
||||
0x04, 0x05, 0x06,
|
||||
/* DDRII533 2~4 rank */
|
||||
0x04, 0x05, 0x05,
|
||||
/* DDRII400 */
|
||||
0x02, 0x04, 0x04,
|
||||
};
|
||||
|
||||
static const u8 DQ_DQS_Table[] = {
|
||||
/* REG, VALUE */
|
||||
/* DRAM DQ/DQS Output Delay Control */
|
||||
0xdc, 0x65,
|
||||
0xdd, 0x01,
|
||||
0xde, 0xc0,
|
||||
/* DRAM DQ/DQS input Capture Control */
|
||||
0x78, 0x83,
|
||||
0x79, 0x83,
|
||||
0x7a, 0x00,
|
||||
};
|
||||
|
||||
static const u8 DQSOChA_DDR2_Driving_Table[] = {
|
||||
/* Rx70, Rx71 */
|
||||
/* DDRII533 1~2 rank */
|
||||
0x00, 0x01,
|
||||
/* DDRII533 3~4 rank */
|
||||
0x03, 0x00,
|
||||
/* DDRII400 1~2 rank */
|
||||
0x00, 0x04,
|
||||
/* DDRII400 3~4 rank */
|
||||
0x00, 0x01,
|
||||
};
|
||||
|
||||
/************************************************************************/
|
||||
/* Chipset Performance UP and other setting after DRAM Sizing Registers */
|
||||
/************************************************************************/
|
||||
static const u8 Dram_Table[] = {
|
||||
/* REG, AND, OR */
|
||||
0x60, 0xff, 0x03,
|
||||
0x66, 0xcf, 0x80,
|
||||
0x68, 0x00, 0x00,
|
||||
0x69, 0xfd, 0x03,
|
||||
0x6e, 0xff, 0x01,
|
||||
0x95, 0xff, 0x40,
|
||||
};
|
||||
|
||||
static const u8 Host_Table[] = {
|
||||
/* REG, AND, OR */
|
||||
0x51, 0x81, 0x7a,
|
||||
0x55, 0xff, 0x06,
|
||||
0x5e, 0x00, 0x88,
|
||||
0x5d, 0xff, 0xb2,
|
||||
};
|
||||
|
||||
static const u8 Init_Rank_Reg_Table[] = {
|
||||
/* Rank Ending Address Registers */
|
||||
0x40, 0x41, 0x42, 0x43,
|
||||
/* Rank Beginning Address Registers */
|
||||
0x48, 0x49, 0x4a, 0x4b,
|
||||
/* Physical-to-Virtual Rank Mapping Registers */
|
||||
0x54, 0x55,
|
||||
};
|
||||
|
||||
static const u16 DDR2_MRS_table[] = {
|
||||
/* CL: 2, 3, 4, 5 */
|
||||
0x150, 0x1d0, 0x250, 0x2d0, /* BL=4 ;Use 1X-bandwidth MA table to init DRAM */
|
||||
0x158, 0x1d8, 0x258, 0x2d8, /* BL=8 ;Use 1X-bandwidth MA table to init DRAM */
|
||||
};
|
||||
|
||||
#define MRS_DDR2_TWR2 ((0 << 15) | (0 << 20) | (1 << 12))
|
||||
#define MRS_DDR2_TWR3 ((0 << 15) | (1 << 20) | (0 << 12))
|
||||
#define MRS_DDR2_TWR4 ((0 << 15) | (1 << 20) | (1 << 12))
|
||||
#define MRS_DDR2_TWR5 ((1 << 15) | (0 << 20) | (0 << 12))
|
||||
static const u32 DDR2_Twr_table[] = {
|
||||
MRS_DDR2_TWR2,
|
||||
MRS_DDR2_TWR3,
|
||||
MRS_DDR2_TWR4,
|
||||
MRS_DDR2_TWR5,
|
||||
};
|
||||
|
||||
static const u8 DQSI_Rate_Table[] = {
|
||||
8, /* DDRII 200 */
|
||||
8, /* DDRII 266 */
|
||||
8, /* DDRII 333 */
|
||||
7, /* DDRII 400 */
|
||||
8, /* DDRII 533 */
|
||||
8, /* DDRII 666 */
|
||||
};
|
||||
|
||||
static const u8 REFC_Table[] = {
|
||||
0x65, 0x32, /* DDRII 100 */
|
||||
0x86, 0x43, /* DDRII 266 */
|
||||
0xa8, 0x54, /* DDRII 333 */
|
||||
0xca, 0x65, /* DDRII 400 */
|
||||
0xca, 0x86, /* DDRII 533 */
|
||||
0xca, 0xa8, /* DDRII 666 */
|
||||
};
|
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <arch/io.h>
|
||||
|
||||
void hard_reset(void)
|
||||
{
|
||||
outb((1 << 2) | (1 << 1), 0xcf9);
|
||||
}
|
|
@ -0,0 +1,160 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
|
||||
/* IDE specific bits */
|
||||
#define IDE_MODE_REG 0x09
|
||||
#define IDE0_NATIVE_MODE (1 << 0)
|
||||
#define IDE1_NATIVE_MODE (1 << 2)
|
||||
|
||||
/* These are default addresses */
|
||||
#define IDE0_DATA_ADDR 0x1f0
|
||||
#define IDE0_CONTROL_ADDR 0x3f4
|
||||
#define IDE1_DATA_ADDR 0x170
|
||||
#define IDE1_CONTROL_ADDR 0x370
|
||||
|
||||
#define BUS_MASTER_ADDR 0xfc00
|
||||
|
||||
#define CHANNEL_ENABLE_REG 0x40
|
||||
#define ENABLE_IDE0 (1 << 0)
|
||||
#define ENABLE_IDE1 (1 << 1)
|
||||
|
||||
/* TODO: better user configuration */
|
||||
#define DISABLE_SATA 0
|
||||
|
||||
static void sata_init(struct device *dev)
|
||||
{
|
||||
u8 reg8;
|
||||
|
||||
printk_debug("Configuring VIA SATA & EIDE Controller\n");
|
||||
|
||||
/* Class IDE Disk, instead of RAID controller */
|
||||
reg8 = pci_read_config8(dev, 0x45);
|
||||
reg8 &= 0x7f; /* Sub Class Write Protect off */
|
||||
pci_write_config8(dev, 0x45, reg8);
|
||||
pci_write_config8(dev, 0x0a, 0x01);
|
||||
reg8 |= 0x80; /* Sub Class Write Protect on */
|
||||
pci_write_config8(dev, 0x45, reg8);
|
||||
|
||||
#if defined(DISABLE_SATA) && (DISABLE_SATA == 1)
|
||||
printk_info("Disabling SATA (Primary Channel)\n");
|
||||
/* Disable SATA channels */
|
||||
pci_write_config8(dev, 0x40, 0x00);
|
||||
#else
|
||||
pci_write_config8(dev, 0x40, 0x43);
|
||||
#endif
|
||||
|
||||
reg8 = pci_read_config8(dev, 0x6a);
|
||||
reg8 |= 0x8; /* Mode Select set to Manual Mode */
|
||||
reg8 &= ~7;
|
||||
reg8 |= 0x2; /* Manual setting to 50 ohm */
|
||||
|
||||
pci_write_config8(dev, 0x6a, reg8);
|
||||
|
||||
reg8 = pci_read_config8(dev, 0x6b);
|
||||
reg8 &= ~7;
|
||||
reg8 |= 0x01; /* Autocomp of Termination */
|
||||
pci_write_config8(dev, 0x6b, reg8);
|
||||
|
||||
/* Enable EIDE (secondary channel) even if SATA disabled */
|
||||
reg8 = pci_read_config8(dev, 0xc0);
|
||||
reg8 |= 0x1;
|
||||
pci_write_config8(dev, 0xc0, reg8);
|
||||
|
||||
// Enable bus mastering, memory space acces, io space access
|
||||
pci_write_config16(dev, 0x04, 0x0007);
|
||||
|
||||
/* Set SATA base ports. */
|
||||
pci_write_config32(dev, 0x10, 0x01f1);
|
||||
pci_write_config32(dev, 0x14, 0x03f5);
|
||||
/* Set EIDE base ports. */
|
||||
pci_write_config32(dev, 0x18, 0x0171);
|
||||
pci_write_config32(dev, 0x1c, 0x0375);
|
||||
|
||||
/* SATA/EIDE Bus Master mode base address */
|
||||
pci_write_config32(dev, 0x20, BUS_MASTER_ADDR | 1);
|
||||
|
||||
/* Enable read/write prefetch buffers */
|
||||
reg8 = pci_read_config8(dev, 0xc1);
|
||||
reg8 |= 0x30;
|
||||
pci_write_config8(dev, 0xc1, reg8);
|
||||
|
||||
/* Set FIFO thresholds like */
|
||||
pci_write_config8(dev, 0xc3, 0x1); /* FIFO flushed when 1/2 full */
|
||||
|
||||
/* EIDE Sector Size */
|
||||
pci_write_config16(dev, 0xe8, 0x200);
|
||||
|
||||
/* Some Miscellaneous Control */
|
||||
pci_write_config8(dev, 0x44, 0x7);
|
||||
pci_write_config8(dev, 0x45, 0xaf);
|
||||
pci_write_config8(dev, 0x46, 0x8);
|
||||
|
||||
/* EIDE Configuration */
|
||||
reg8 = pci_read_config8(dev, 0xc4);
|
||||
reg8 |= 0x10;
|
||||
pci_write_config8(dev, 0xc4, reg8);
|
||||
|
||||
pci_write_config8(dev, 0xc5, 0xc);
|
||||
|
||||
/* Interrupt Line */
|
||||
reg8 = pci_read_config8(dev, 0x45);
|
||||
reg8 &= ~(1 << 4); /* Interrupt Line Write Protect off */
|
||||
pci_write_config8(dev, 0x45, reg8);
|
||||
|
||||
pci_write_config8(dev, 0x3c, 0x0e); /* Interrupt */
|
||||
|
||||
/* Set the drive timing control */
|
||||
pci_write_config16(dev, 0x48, 0x5d5d);
|
||||
|
||||
/* Enable only compatibility mode. */
|
||||
reg8 = pci_read_config8(dev, 0x42);
|
||||
reg8 &= ~0xa0;
|
||||
pci_write_config8(dev, 0x42, reg8);
|
||||
reg8 = pci_read_config8(dev, 0x42);
|
||||
printk_debug("Reg 0x42 read back as 0x%x\n", reg8);
|
||||
|
||||
/* Support Staggered Spin-Up */
|
||||
reg8 = pci_read_config8(dev, 0xb9);
|
||||
if ((reg8 & 0x8) == 0) {
|
||||
printk_debug("start OOB sequence on both drives\n");
|
||||
reg8 |= 0x30;
|
||||
pci_write_config8(dev, 0xb9, reg8);
|
||||
}
|
||||
}
|
||||
|
||||
static struct device_operations sata_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = sata_init,
|
||||
.enable = 0,
|
||||
.ops_pci = 0,
|
||||
};
|
||||
|
||||
/* When the SATA controller is in IDE mode, the Device ID is 0x5324 */
|
||||
static const struct pci_driver northbridge_driver __pci_driver = {
|
||||
.ops = &sata_ops,
|
||||
.vendor = PCI_VENDOR_ID_VIA,
|
||||
.device = 0x5324,
|
||||
};
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
|
||||
static void usb_init(struct device *dev)
|
||||
{
|
||||
u32 reg32;
|
||||
u8 reg8;
|
||||
|
||||
/* USB Specification says the device must be Bus Master */
|
||||
printk_debug("UHCI: Setting up controller.. ");
|
||||
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
|
||||
|
||||
reg8 = pci_read_config8(dev, 0xca);
|
||||
reg8 |= (1 << 0);
|
||||
pci_write_config8(dev, 0xca, reg8);
|
||||
|
||||
printk_debug("done.\n");
|
||||
}
|
||||
|
||||
static struct device_operations usb_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = usb_init,
|
||||
.enable = 0,
|
||||
.ops_pci = 0,
|
||||
};
|
||||
|
||||
static const struct pci_driver via_usb_driver __pci_driver = {
|
||||
.ops = &usb_ops,
|
||||
.vendor = PCI_VENDOR_ID_VIA,
|
||||
.device = 0x3038,
|
||||
};
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <arch/io.h>
|
||||
#include <stdint.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <bitops.h>
|
||||
#include <cpu/cpu.h>
|
||||
#include <cpu/x86/mtrr.h>
|
||||
#include <cpu/x86/msr.h>
|
||||
#include "chip.h"
|
||||
#include "northbridge.h"
|
||||
|
||||
/* PCI Domain 1 Device 0 Function 0 */
|
||||
|
||||
#define SR_INDEX 0x3c4
|
||||
#define SR_DATA 0x3c5
|
||||
#define CRTM_INDEX 0x3b4
|
||||
#define CRTM_DATA 0x3b5
|
||||
#define CRTC_INDEX 0x3d4
|
||||
#define CRTC_DATA 0x3d5
|
||||
|
||||
void setup_realmode_idt(void);
|
||||
void do_vgabios(void);
|
||||
void vga_enable_console(void);
|
||||
|
||||
void write_protect_vgabios(void)
|
||||
{
|
||||
device_t dev;
|
||||
|
||||
printk_debug("write_protect_vgabios\n");
|
||||
|
||||
dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
|
||||
if (dev)
|
||||
pci_write_config8(dev, 0x80, 0xff);
|
||||
|
||||
dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x7324, 0);
|
||||
if (dev)
|
||||
pci_write_config8(dev, 0x61, 0xff);
|
||||
}
|
||||
|
||||
static void vga_init(device_t dev)
|
||||
{
|
||||
u8 reg8;
|
||||
|
||||
printk_debug("Initializing VGA...\n");
|
||||
|
||||
//*
|
||||
pci_write_config8(dev, 0x04, 0x07);
|
||||
pci_write_config8(dev, 0x3e, 0x02);
|
||||
pci_write_config8(dev, 0x0d, 0x40);
|
||||
pci_write_config32(dev, 0x10, 0xa0000008);
|
||||
pci_write_config32(dev, 0x14, 0xdd000000);
|
||||
pci_write_config8(dev, 0x3c, 0x0b);
|
||||
//*/
|
||||
|
||||
printk_debug("Executing VGA option rom in real mode\n");
|
||||
setup_realmode_idt();
|
||||
do_vgabios();
|
||||
printk_debug("Enable VGA console\n");
|
||||
vga_enable_console();
|
||||
|
||||
/* It's not clear if these need to be programmed before or after
|
||||
* the VGA bios runs. Try both, clean up later */
|
||||
/* Set memory rate to 200MHz */
|
||||
outb(0x3d, CRTM_INDEX);
|
||||
reg8 = inb(CRTM_DATA);
|
||||
reg8 &= 0x0f;
|
||||
reg8 |= (0x3 << 4);
|
||||
outb(0x3d, CRTM_INDEX);
|
||||
outb(reg8, CRTM_DATA);
|
||||
|
||||
/* Set framebuffer size to 32mb */
|
||||
reg8 = (32 / 4);
|
||||
outb(0x39, SR_INDEX);
|
||||
outb(reg8, SR_DATA);
|
||||
}
|
||||
|
||||
static void vga_read_resources(device_t dev)
|
||||
{
|
||||
dev->rom_address = 0xfff80000;
|
||||
dev->on_mainboard = 1;
|
||||
pci_dev_read_resources(dev);
|
||||
}
|
||||
|
||||
static struct device_operations vga_operations = {
|
||||
.read_resources = vga_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = vga_init,
|
||||
.ops_pci = 0,
|
||||
};
|
||||
|
||||
static const struct pci_driver vga_driver __pci_driver = {
|
||||
.ops = &vga_operations,
|
||||
.vendor = PCI_VENDOR_ID_VIA,
|
||||
.device = 0x3157,
|
||||
};
|
|
@ -0,0 +1,182 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <arch/io.h>
|
||||
#include <stdint.h>
|
||||
#include <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/hypertransport.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <bitops.h>
|
||||
#include <cpu/cpu.h>
|
||||
#include <cpu/x86/mtrr.h>
|
||||
#include "chip.h"
|
||||
#include "northbridge.h"
|
||||
|
||||
static void pci_domain_read_resources(device_t dev)
|
||||
{
|
||||
struct resource *resource;
|
||||
|
||||
/* Initialize the system wide io space constraints */
|
||||
resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
|
||||
resource->limit = 0xffffUL;
|
||||
resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
|
||||
|
||||
/* Initialize the system wide memory resources constraints */
|
||||
resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
|
||||
resource->limit = 0xffffffffULL;
|
||||
resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
|
||||
}
|
||||
|
||||
static void ram_resource(device_t dev, unsigned long index,
|
||||
unsigned long basek, unsigned long sizek)
|
||||
{
|
||||
struct resource *resource;
|
||||
|
||||
if (!sizek) {
|
||||
return;
|
||||
}
|
||||
resource = new_resource(dev, index);
|
||||
resource->base = ((resource_t) basek) << 10;
|
||||
resource->size = ((resource_t) sizek) << 10;
|
||||
resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE |
|
||||
IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
|
||||
}
|
||||
|
||||
static void tolm_test(void *gp, struct device *dev, struct resource *new)
|
||||
{
|
||||
struct resource **best_p = gp;
|
||||
struct resource *best;
|
||||
best = *best_p;
|
||||
if (!best || (best->base > new->base)) {
|
||||
best = new;
|
||||
}
|
||||
*best_p = best;
|
||||
}
|
||||
|
||||
static u32 find_pci_tolm(struct bus *bus)
|
||||
{
|
||||
struct resource *min = NULL;
|
||||
u32 tolm;
|
||||
|
||||
search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
|
||||
tolm = 0xffffffffUL;
|
||||
if (min && tolm > min->base) {
|
||||
tolm = min->base;
|
||||
}
|
||||
|
||||
return tolm;
|
||||
}
|
||||
|
||||
static void pci_domain_set_resources(device_t dev)
|
||||
{
|
||||
device_t mc_dev;
|
||||
u32 pci_tolm;
|
||||
unsigned char reg;
|
||||
unsigned long tomk, tolmk;
|
||||
unsigned char rambits;
|
||||
int idx;
|
||||
|
||||
pci_tolm = find_pci_tolm(&dev->link[0]);
|
||||
mc_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
|
||||
|
||||
rambits = pci_read_config8(mc_dev, 0x88);
|
||||
rambits >>= 2;
|
||||
|
||||
/* Get memory size and frame buffer from northbridge's registers.
|
||||
*
|
||||
* If register contains an invalid value we set frame buffer size to a
|
||||
* default of 32M, but that probably won't happen.
|
||||
*/
|
||||
reg = pci_read_config8(mc_dev, 0xa1);
|
||||
reg &= 0x70;
|
||||
reg = reg >> 4;
|
||||
|
||||
/* TOP 1M SMM Memory */
|
||||
if (reg == 0x0 || reg == 0x6 || reg == 0x7)
|
||||
tomk = (((rambits << 6) - 32 - 1) * 1024); // Set frame buffer 32M for default
|
||||
else
|
||||
tomk = (((rambits << 6) - (4 << reg) - 1) * 1024);
|
||||
|
||||
/* Compute the top of Low memory */
|
||||
tolmk = pci_tolm >> 10;
|
||||
if (tolmk >= tomk) {
|
||||
/* The PCI hole does does not overlap the memory. */
|
||||
tolmk = tomk;
|
||||
tolmk -= 1024; // TOP 1M SM Memory
|
||||
}
|
||||
|
||||
/* Report the memory regions */
|
||||
idx = 10;
|
||||
|
||||
/* TODO: Hole needed? Should this go elsewhere? */
|
||||
ram_resource(dev, idx++, 0, 640); /* first 640k */
|
||||
ram_resource(dev, idx++, 768, (tolmk - 768)); /* leave a hole for vga */
|
||||
assign_resources(&dev->link[0]);
|
||||
}
|
||||
|
||||
static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
|
||||
{
|
||||
max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
|
||||
return max;
|
||||
}
|
||||
|
||||
static struct device_operations pci_domain_ops = {
|
||||
.read_resources = pci_domain_read_resources,
|
||||
.set_resources = pci_domain_set_resources,
|
||||
.enable_resources = enable_childrens_resources,
|
||||
.init = 0,
|
||||
.scan_bus = pci_domain_scan_bus,
|
||||
};
|
||||
|
||||
static void cpu_bus_init(device_t dev)
|
||||
{
|
||||
initialize_cpus(&dev->link[0]);
|
||||
}
|
||||
|
||||
static void cpu_bus_noop(device_t dev)
|
||||
{
|
||||
}
|
||||
|
||||
static struct device_operations cpu_bus_ops = {
|
||||
.read_resources = cpu_bus_noop,
|
||||
.set_resources = cpu_bus_noop,
|
||||
.enable_resources = cpu_bus_noop,
|
||||
.init = cpu_bus_init,
|
||||
.scan_bus = 0,
|
||||
};
|
||||
|
||||
static void enable_dev(struct device *dev)
|
||||
{
|
||||
/* Our wonderful device model */
|
||||
if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
|
||||
dev->ops = &pci_domain_ops;
|
||||
pci_set_method(dev);
|
||||
} else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
|
||||
dev->ops = &cpu_bus_ops;
|
||||
}
|
||||
}
|
||||
|
||||
struct chip_operations northbridge_via_cx700_ops = {
|
||||
CHIP_NAME("VIA CX700 Northbridge")
|
||||
.enable_dev = enable_dev
|
||||
};
|
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef NORTHBRIDGE_VIA_CX700_H
|
||||
#define NORTHBRIDGE_VIA_CX700_H
|
||||
|
||||
extern unsigned int cx700_scan_root_bus(device_t root, unsigned int max);
|
||||
|
||||
#endif /* NORTHBRIDGE_VIA_CX700_H */
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef RAMINIT_H
|
||||
#define RAMINIT_H
|
||||
|
||||
#define DIMM_SOCKETS 2
|
||||
|
||||
struct mem_controller {
|
||||
u16 channel0[DIMM_SOCKETS];
|
||||
};
|
||||
#endif
|
|
@ -0,0 +1,783 @@
|
|||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* (C) 2007-2009 coresystems GmbH
|
||||
* (See further copyright notices below)
|
||||
*
|
||||
* NOTE: This file is supposed to go away once the generic vm86 handler
|
||||
* in util/x86emu is able to handle intXX hooks like yabel does.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <console/console.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <device/pci_ops.h>
|
||||
#undef __KERNEL__
|
||||
#include <arch/io.h>
|
||||
#include <string.h>
|
||||
|
||||
void write_protect_vgabios(void);
|
||||
|
||||
/* vgabios.c. Derived from: */
|
||||
|
||||
/*------------------------------------------------------------ -*- C -*-
|
||||
* 2 Kernel Monte a.k.a. Linux loading Linux on x86
|
||||
*
|
||||
* Erik Arjan Hendriks <hendriks@lanl.gov>
|
||||
*
|
||||
* This version is a derivative of the original two kernel monte
|
||||
* which is (C) 2000 Scyld.
|
||||
*
|
||||
* Copyright (C) 2000 Scyld Computing Corporation
|
||||
*
|
||||
* Portions related to the alpha architecture are:
|
||||
*
|
||||
* Copyright(C) 2001 University of California. LA-CC Number 01-67.
|
||||
* This software has been authored by an employee or employees of the
|
||||
* University of California, operator of the Los Alamos National
|
||||
* Laboratory under Contract No. W-7405-ENG-36 with the U.S.
|
||||
* Department of Energy. The U.S. Government has rights to use,
|
||||
* reproduce, and distribute this software. If the software is
|
||||
* modified to produce derivative works, such modified software should
|
||||
* be clearly marked, so as not to confuse it with the version
|
||||
* available from LANL.
|
||||
*
|
||||
* This software may be used and distributed according to the terms
|
||||
* of the GNU General Public License, incorporated herein by
|
||||
* reference to http://www.gnu.org/licenses/gpl.html.
|
||||
*
|
||||
* This software is provided by the author(s) "as is" and any express
|
||||
* or implied warranties, including, but not limited to, the implied
|
||||
* warranties of merchantability and fitness for a particular purpose
|
||||
* are disclaimed. In no event shall the author(s) be liable for any
|
||||
* direct, indirect, incidental, special, exemplary, or consequential
|
||||
* damages (including, but not limited to, procurement of substitute
|
||||
* goods or services; loss of use, data, or profits; or business
|
||||
* interruption) however caused and on any theory of liability,
|
||||
* whether in contract, strict liability, or tort (including
|
||||
* negligence or otherwise) arising in any way out of the use of this
|
||||
* software, even if advised of the possibility of such damage.
|
||||
*
|
||||
*--------------------------------------------------------------------*/
|
||||
|
||||
/* Modified to be a self sufficient plug in so that it can be used
|
||||
without reliance on other parts of core Linuxbios
|
||||
(C) 2005 Nick.Barker9@btinternet.com
|
||||
|
||||
Used initially for epia-m where there are problems getting the bios
|
||||
emulator to successfully run this bios.
|
||||
*/
|
||||
|
||||
/* Declare a temporary global descriptor table - necessary because the
|
||||
Core part of the bios no longer sets up any 16 bit segments */
|
||||
__asm__(
|
||||
/* pointer to original gdt */
|
||||
"gdtarg: \n"
|
||||
" .word gdt_limit \n"
|
||||
" .long gdt \n"
|
||||
/* compute the table limit */
|
||||
"__mygdt_limit = __mygdt_end - __mygdt - 1 \n"
|
||||
"__mygdtaddr: \n"
|
||||
" .word __mygdt_limit \n"
|
||||
" .long __mygdt \n"
|
||||
"__mygdt: \n"
|
||||
/* selgdt 0, unused */
|
||||
" .word 0x0000, 0x0000 \n"
|
||||
" .byte 0x00, 0x00, 0x00, 0x00 \n"
|
||||
/* selgdt 8, unused */
|
||||
" .word 0x0000, 0x0000 \n"
|
||||
" .byte 0x00, 0x00, 0x00, 0x00 \n"
|
||||
/* selgdt 0x10, flat code segment */
|
||||
" .word 0xffff, 0x0000 \n"
|
||||
" .byte 0x00, 0x9b, 0xcf, 0x00 \n"
|
||||
/* selgdt 0x18, flat data segment */
|
||||
" .word 0xffff, 0x0000 \n"
|
||||
" .byte 0x00, 0x93, 0xcf, 0x00 \n"
|
||||
/* selgdt 0x20, unused */
|
||||
" .word 0x0000, 0x0000 \n"
|
||||
" .byte 0x00, 0x00, 0x00, 0x00 \n"
|
||||
/* selgdt 0x28 16-bit 64k code at 0x00000000 */
|
||||
" .word 0xffff, 0x0000 \n"
|
||||
" .byte 0, 0x9a, 0, 0 \n"
|
||||
/* selgdt 0x30 16-bit 64k data at 0x00000000 */
|
||||
" .word 0xffff, 0x0000 \n"
|
||||
" .byte 0, 0x92, 0, 0 \n"
|
||||
"__mygdt_end: \n");
|
||||
|
||||
/* Declare a pointer to where our idt is going to be i.e. at mem zero */
|
||||
__asm__("__myidt: \n"
|
||||
/* 16-bit limit */
|
||||
" .word 1023 \n"
|
||||
/* 24-bit base */
|
||||
" .long 0 \n" " .word 0 \n");
|
||||
|
||||
/* The address arguments to this function are PHYSICAL ADDRESSES */
|
||||
static void real_mode_switch_call_vga(unsigned long devfn)
|
||||
{
|
||||
__asm__ __volatile__(
|
||||
// paranoia -- does ecx get saved? not sure. This is
|
||||
// the easiest safe thing to do.
|
||||
" pushal \n"
|
||||
/* save the stack */
|
||||
" mov %esp, __stack \n"
|
||||
" jmp 1f \n"
|
||||
"__stack: .long 0 \n" "1:\n"
|
||||
/* get devfn into %ecx */
|
||||
" movl %esp, %ebp \n"
|
||||
" movl 8(%ebp), %ecx \n"
|
||||
/* load 'our' gdt */
|
||||
" lgdt %cs:__mygdtaddr \n"
|
||||
/* This configures CS properly for real mode. */
|
||||
" ljmp $0x28, $__rms_16bit\n"
|
||||
"__rms_16bit: \n"
|
||||
" .code16 \n"
|
||||
/* 16 bit code from here on... */
|
||||
/* Load the segment registers w/ properly configured segment
|
||||
* descriptors. They will retain these configurations (limits,
|
||||
* writability, etc.) once protected mode is turned off. */
|
||||
" mov $0x30, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* Turn off protection (bit 0 in CR0) */
|
||||
" movl %cr0, %eax \n"
|
||||
" andl $0xFFFFFFFE, %eax \n"
|
||||
" movl %eax, %cr0 \n"
|
||||
/* Now really going into real mode */
|
||||
" ljmp $0, $__rms_real\n"
|
||||
"__rms_real: \n"
|
||||
/* put the stack at the end of page zero.
|
||||
* that way we can easily share it between real and protected,
|
||||
* since the 16-bit ESP at segment 0 will work for any case.
|
||||
*/
|
||||
/* Setup a stack */
|
||||
" mov $0x0, %ax \n"
|
||||
" mov %ax, %ss \n"
|
||||
" movl $0x1000, %eax \n"
|
||||
" movl %eax, %esp \n"
|
||||
/* Load our 16 it idt */
|
||||
" xor %ax, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" lidt __myidt \n"
|
||||
/* Dump zeros in the other segregs */
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov $0x40, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %cx, %ax \n"
|
||||
/* run VGA BIOS at 0xc000:0003 */
|
||||
" lcall $0xc000, $0x0003\n"
|
||||
/* if we got here, just about done.
|
||||
* Need to get back to protected mode */
|
||||
" movl %cr0, %eax \n" " orl $0x0000001, %eax\n" /* PE = 1 */
|
||||
" movl %eax, %cr0 \n"
|
||||
/* Now that we are in protected mode jump to a 32 bit code segment. */
|
||||
" data32 ljmp $0x10, $vgarestart\n"
|
||||
"vgarestart:\n"
|
||||
" .code32\n"
|
||||
" movw $0x18, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* restore proper gdt and idt */
|
||||
" lgdt %cs:gdtarg \n"
|
||||
" lidt idtarg \n"
|
||||
".globl vga_exit \n"
|
||||
"vga_exit: \n"
|
||||
" mov __stack, %esp \n"
|
||||
" popal \n");
|
||||
}
|
||||
|
||||
__asm__(".text\n" "real_mode_switch_end:\n");
|
||||
extern char real_mode_switch_end[];
|
||||
|
||||
/* call vga bios int 10 function 0x4f14 to enable main console
|
||||
epia-m does not always autosence the main console so forcing it on is good !! */
|
||||
void vga_enable_console(void)
|
||||
{
|
||||
__asm__ __volatile__(
|
||||
/* paranoia -- does ecx get saved? not sure. This is
|
||||
* the easiest safe thing to do. */
|
||||
" pushal \n"
|
||||
/* save the stack */
|
||||
" mov %esp, __stack \n"
|
||||
/* load 'our' gdt */
|
||||
" lgdt %cs:__mygdtaddr \n"
|
||||
/* This configures CS properly for real mode. */
|
||||
" ljmp $0x28, $__vga_ec_16bit\n"
|
||||
"__vga_ec_16bit: \n"
|
||||
" .code16 \n"
|
||||
/* 16 bit code from here on... */
|
||||
/* Load the segment registers w/ properly configured segment
|
||||
* descriptors. They will retain these configurations (limits,
|
||||
* writability, etc.) once protected mode is turned off. */
|
||||
" mov $0x30, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* Turn off protection (bit 0 in CR0) */
|
||||
" movl %cr0, %eax \n"
|
||||
" andl $0xFFFFFFFE, %eax\n"
|
||||
" movl %eax, %cr0 \n"
|
||||
/* Now really going into real mode */
|
||||
" ljmp $0, $__vga_ec_real \n"
|
||||
"__vga_ec_real: \n"
|
||||
/* put the stack at the end of page zero.
|
||||
* that way we can easily share it between real and protected,
|
||||
* since the 16-bit ESP at segment 0 will work for any case.
|
||||
*/
|
||||
/* Setup a stack */
|
||||
" mov $0x0, %ax \n"
|
||||
" mov %ax, %ss \n"
|
||||
" movl $0x1000, %eax \n"
|
||||
" movl %eax, %esp \n"
|
||||
/* debugging for RGM */
|
||||
" mov $0x11, %al \n"
|
||||
" outb %al, $0x80 \n"
|
||||
/* Load our 16 it idt */
|
||||
" xor %ax, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" lidt __myidt \n"
|
||||
/* Dump zeros in the other segregs */
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
/* ask bios to enable main console */
|
||||
/* set up for int 10 call - values found from X server
|
||||
* bios call routines */
|
||||
" movw $0x4f14,%ax \n"
|
||||
" movw $0x8003,%bx \n"
|
||||
" movw $1, %cx \n"
|
||||
" movw $0, %dx \n"
|
||||
" movw $0, %di \n"
|
||||
" int $0x10 \n"
|
||||
" movb $0x55, %al \n"
|
||||
" outb %al, $0x80 \n"
|
||||
/* if we got here, just about done.
|
||||
* Need to get back to protected mode */
|
||||
" movl %cr0, %eax \n" " orl $0x0000001, %eax\n" /* PE = 1 */
|
||||
" movl %eax, %cr0 \n"
|
||||
/* Now that we are in protected mode jump to a 32 bit code segment. */
|
||||
" data32 ljmp $0x10, $vga_ec_restart\n"
|
||||
"vga_ec_restart:\n"
|
||||
" .code32\n"
|
||||
" movw $0x18, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* restore proper gdt and idt */
|
||||
" lgdt %cs:gdtarg \n"
|
||||
" lidt idtarg \n"
|
||||
" .globl vga__ec_exit \n"
|
||||
"vga_ec_exit:\n"
|
||||
" mov __stack, %esp \n"
|
||||
" popal\n");
|
||||
}
|
||||
|
||||
void do_vgabios(void)
|
||||
{
|
||||
device_t dev;
|
||||
unsigned long busdevfn;
|
||||
unsigned int rom = 0;
|
||||
unsigned char *buf;
|
||||
unsigned int size = 64 * 1024;
|
||||
int i;
|
||||
|
||||
/* clear vga bios data area */
|
||||
for (i = 0x400; i < 0x500; i++) {
|
||||
*(unsigned char *)i = 0;
|
||||
}
|
||||
|
||||
dev = dev_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
|
||||
|
||||
if (!dev) {
|
||||
printk_debug("NO VGA FOUND\n");
|
||||
return;
|
||||
}
|
||||
printk_debug("found VGA: vid=%x, did=%x\n", dev->vendor, dev->device);
|
||||
|
||||
/* declare rom address here - keep any config data out of the way
|
||||
* of core LXB stuff */
|
||||
|
||||
#warning ROM address hardcoded to 512K
|
||||
rom = 0xfff80000;
|
||||
pci_write_config32(dev, PCI_ROM_ADDRESS, rom | 1);
|
||||
printk_debug("rom base, size: %x\n", rom);
|
||||
|
||||
buf = (unsigned char *)rom;
|
||||
if ((buf[0] == 0x55) && (buf[1] == 0xaa)) {
|
||||
memcpy((void *)0xc0000, buf, size);
|
||||
|
||||
write_protect_vgabios(); // in northbridge
|
||||
|
||||
// check signature again
|
||||
buf = (unsigned char *)0xc0000;
|
||||
if (buf[0] == 0x55 && buf[1] == 0xAA) {
|
||||
busdevfn =
|
||||
(dev->bus->secondary << 8) | dev->path.pci.devfn;
|
||||
printk_debug("bus/devfn = %#x\n", busdevfn);
|
||||
|
||||
real_mode_switch_call_vga(busdevfn);
|
||||
} else
|
||||
printk_debug("Failed to copy VGA BIOS to 0xc0000\n");
|
||||
} else
|
||||
printk_debug("BAD SIGNATURE 0x%x 0x%x\n", buf[0], buf[1]);
|
||||
|
||||
pci_write_config32(dev, PCI_ROM_ADDRESS, 0);
|
||||
}
|
||||
|
||||
// we had hoped to avoid this.
|
||||
// this is a stub IDT only. It's main purpose is to ignore calls
|
||||
// to the BIOS.
|
||||
// no longer. Dammit. We have to respond to these.
|
||||
struct realidt {
|
||||
unsigned short offset, cs;
|
||||
};
|
||||
|
||||
// from a handy writeup that andrey found.
|
||||
|
||||
// handler.
|
||||
// There are some assumptions we can make here.
|
||||
// First, the Top Of Stack (TOS) is located on the top of page zero.
|
||||
// we can share this stack between real and protected mode.
|
||||
// that simplifies a lot of things ...
|
||||
// we'll just push all the registers on the stack as longwords,
|
||||
// and pop to protected mode.
|
||||
// second, since this only ever runs as part of linuxbios,
|
||||
// we know all the segment register values -- so we don't save any.
|
||||
// keep the handler that calls things small. It can do a call to
|
||||
// more complex code in linuxbios itself. This helps a lot as we don't
|
||||
// have to do address fixup in this little stub, and calls are absolute
|
||||
// so the handler is relocatable.
|
||||
void handler(void)
|
||||
{
|
||||
__asm__ __volatile__(" .code16 \n"
|
||||
"idthandle: \n"
|
||||
" pushal \n"
|
||||
" movb $0, %al \n"
|
||||
" ljmp $0, $callbiosint16\n"
|
||||
"end_idthandle: \n"
|
||||
" .code32 \n");
|
||||
}
|
||||
|
||||
void debughandler(void)
|
||||
{
|
||||
__asm__ __volatile__(" .code16 \n"
|
||||
"debughandle: \n"
|
||||
" pushw %cx \n"
|
||||
" movw $250, %cx \n"
|
||||
"dbh1: \n"
|
||||
" loop dbh1 \n"
|
||||
" popw %cx \n"
|
||||
" iret \n"
|
||||
"end_debughandle: \n" ".code32 \n");
|
||||
}
|
||||
|
||||
// Calling conventions. The first C function is called with this stuff
|
||||
// on the stack. They look like value parameters, but note that if you
|
||||
// modify them they will go back to the INTx function modified.
|
||||
// the C function will call the biosint function with these as
|
||||
// REFERENCE parameters. In this way, we can easily get
|
||||
// returns back to the INTx caller (i.e. vgabios)
|
||||
void callbiosint(void)
|
||||
{
|
||||
__asm__ __volatile__(" .code16 \n"
|
||||
"callbiosint16: \n"
|
||||
" push %ds \n"
|
||||
" push %es \n"
|
||||
" push %fs \n" " push %gs \n"
|
||||
// clean up the int #. To save space we put it in the lower
|
||||
// byte. But the top 24 bits are junk.
|
||||
" andl $0xff, %eax\n"
|
||||
// this push does two things:
|
||||
// - put the INT # on the stack as a parameter
|
||||
// - provides us with a temp for the %cr0 mods.
|
||||
" pushl %eax \n" " movl %cr0, %eax\n" " orl $0x00000001, %eax\n" /* PE = 1 */
|
||||
" movl %eax, %cr0\n"
|
||||
/* Now that we are in protected mode jump to a 32 bit code segment. */
|
||||
" data32 ljmp $0x10, $biosprotect\n"
|
||||
"biosprotect: \n"
|
||||
" .code32 \n"
|
||||
" movw $0x18, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
" lidt idtarg \n"
|
||||
" call biosint \n"
|
||||
// back to real mode ...
|
||||
" ljmp $0x28, $__rms_16bit2\n"
|
||||
"__rms_16bit2: \n"
|
||||
" .code16 \n"
|
||||
/* 16 bit code from here on... */
|
||||
/* Load the segment registers w/ properly configured segment
|
||||
* descriptors. They will retain these configurations (limits,
|
||||
* writability, etc.) once protected mode is turned off. */
|
||||
" mov $0x30, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* Turn off protection (bit 0 in CR0) */
|
||||
" movl %cr0, %eax \n"
|
||||
" andl $0xFFFFFFFE, %eax \n"
|
||||
" movl %eax, %cr0 \n"
|
||||
/* Now really going into real mode */
|
||||
" ljmp $0, $__rms_real2 \n"
|
||||
"__rms_real2: \n"
|
||||
/* Setup a stack
|
||||
* FixME: where is esp? */
|
||||
" mov $0x0, %ax \n"
|
||||
" mov %ax, %ss \n"
|
||||
/* ebugging for RGM */
|
||||
" mov $0x11, %al \n"
|
||||
" outb %al, $0x80 \n"
|
||||
/* Load our 16 it idt */
|
||||
" xor %ax, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
" lidt __myidt \n"
|
||||
/* Dump zeros in the other segregs */
|
||||
" mov %ax, %es \n"
|
||||
" mov %ax, %fs \n"
|
||||
" mov %ax, %gs \n"
|
||||
" mov $0x40, %ax \n"
|
||||
" mov %ax, %ds \n"
|
||||
/* pop the INT # that you pushed earlier */
|
||||
" popl %eax \n"
|
||||
" pop %gs \n"
|
||||
" pop %fs \n"
|
||||
" pop %es \n"
|
||||
" pop %ds \n"
|
||||
" popal \n"
|
||||
" iret \n"
|
||||
" .code32 \n");
|
||||
}
|
||||
|
||||
enum {
|
||||
PCIBIOS = 0x1a,
|
||||
MEMSIZE = 0x12
|
||||
};
|
||||
|
||||
int pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
|
||||
unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
|
||||
unsigned long *pecx, unsigned long *peax, unsigned long *pflags);
|
||||
|
||||
int handleint21(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
|
||||
unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
|
||||
unsigned long *pecx, unsigned long *peax,
|
||||
unsigned long *pflags);
|
||||
|
||||
extern void vga_exit(void);
|
||||
|
||||
int biosint(unsigned long intnumber,
|
||||
unsigned long gsfs, unsigned long dses,
|
||||
unsigned long edi, unsigned long esi,
|
||||
unsigned long ebp, unsigned long esp,
|
||||
unsigned long ebx, unsigned long edx,
|
||||
unsigned long ecx, unsigned long eax,
|
||||
unsigned long cs_ip, unsigned short stackflags)
|
||||
{
|
||||
unsigned long ip;
|
||||
unsigned long cs;
|
||||
unsigned long flags;
|
||||
int ret = -1;
|
||||
|
||||
ip = cs_ip & 0xffff;
|
||||
cs = cs_ip >> 16;
|
||||
flags = stackflags;
|
||||
|
||||
printk_debug("biosint: INT# 0x%lx\n", intnumber);
|
||||
printk_debug("biosint: eax 0x%lx ebx 0x%lx ecx 0x%lx edx 0x%lx\n",
|
||||
eax, ebx, ecx, edx);
|
||||
printk_debug("biosint: ebp 0x%lx esp 0x%lx edi 0x%lx esi 0x%lx\n",
|
||||
ebp, esp, edi, esi);
|
||||
printk_debug("biosint: ip 0x%x cs 0x%x flags 0x%x\n",
|
||||
ip, cs, flags);
|
||||
|
||||
// cases in a good compiler are just as good as your own tables.
|
||||
switch (intnumber) {
|
||||
case 0 ... 15:
|
||||
// These are not BIOS service, but the CPU-generated exceptions
|
||||
printk_info("biosint: Oops, exception %u\n", intnumber);
|
||||
if (esp < 0x1000) {
|
||||
printk_debug("Stack contents: ");
|
||||
while (esp < 0x1000) {
|
||||
printk_debug("0x%04x ", *(unsigned short *)esp);
|
||||
esp += 2;
|
||||
}
|
||||
printk_debug("\n");
|
||||
}
|
||||
printk_debug("biosint: Bailing out\n");
|
||||
// "longjmp"
|
||||
vga_exit();
|
||||
break;
|
||||
|
||||
case PCIBIOS:
|
||||
ret = pcibios(&edi, &esi, &ebp, &esp,
|
||||
&ebx, &edx, &ecx, &eax, &flags);
|
||||
break;
|
||||
case MEMSIZE:
|
||||
// who cares.
|
||||
eax = 64 * 1024;
|
||||
ret = 0;
|
||||
break;
|
||||
case 0x15:
|
||||
ret = handleint21(&edi, &esi, &ebp, &esp,
|
||||
&ebx, &edx, &ecx, &eax, &flags);
|
||||
break;
|
||||
default:
|
||||
printk_info("BIOSINT: Unsupport int #0x%x\n", intnumber);
|
||||
break;
|
||||
}
|
||||
if (ret)
|
||||
flags |= 1; // carry flags
|
||||
else
|
||||
flags &= ~1;
|
||||
stackflags = flags;
|
||||
return ret;
|
||||
}
|
||||
|
||||
void setup_realmode_idt(void)
|
||||
{
|
||||
extern unsigned char idthandle, end_idthandle;
|
||||
extern unsigned char debughandle, end_debughandle;
|
||||
|
||||
int i;
|
||||
struct realidt *idts = (struct realidt *)0;
|
||||
int codesize = &end_idthandle - &idthandle;
|
||||
unsigned char *intbyte, *codeptr;
|
||||
|
||||
// for each int, we create a customized little handler
|
||||
// that just pushes %ax, puts the int # in %al,
|
||||
// then calls the common interrupt handler.
|
||||
// this necessitated because intel didn't know much about
|
||||
// architecture when they did the 8086 (it shows)
|
||||
// (hmm do they know anymore even now :-)
|
||||
// obviously you can see I don't really care about memory
|
||||
// efficiency. If I did I would probe back through the stack
|
||||
// and get it that way. But that's really disgusting.
|
||||
for (i = 0; i < 256; i++) {
|
||||
idts[i].cs = 0;
|
||||
codeptr = (unsigned char *)4096 + i * codesize;
|
||||
idts[i].offset = (unsigned)codeptr;
|
||||
memcpy(codeptr, &idthandle, codesize);
|
||||
intbyte = codeptr + 3;
|
||||
*intbyte = i;
|
||||
}
|
||||
|
||||
// fixed entry points
|
||||
|
||||
// VGA BIOSes tend to hardcode f000:f065 as the previous handler of
|
||||
// int10.
|
||||
// calling convention here is the same as INTs, we can reuse
|
||||
// the int entry code.
|
||||
codeptr = (unsigned char *)0xff065;
|
||||
memcpy(codeptr, &idthandle, codesize);
|
||||
intbyte = codeptr + 3;
|
||||
*intbyte = 0x42; /* int42 is the relocated int10 */
|
||||
|
||||
// VIA's VBIOS will call f000:f859 instead of sending int15.
|
||||
codeptr = (unsigned char *)0xff859;
|
||||
memcpy(codeptr, &idthandle, codesize);
|
||||
intbyte = codeptr + 3;
|
||||
*intbyte = 0x15;
|
||||
|
||||
/* debug handler - useful to set a programmable delay between instructions if the
|
||||
TF bit is set upon call to real mode */
|
||||
idts[1].cs = 0;
|
||||
idts[1].offset = 16384;
|
||||
memcpy((void *)16384UL, &debughandle, &end_debughandle - &debughandle);
|
||||
}
|
||||
|
||||
enum {
|
||||
CHECK = 0xb001,
|
||||
FINDDEV = 0xb102,
|
||||
READCONFBYTE = 0xb108,
|
||||
READCONFWORD = 0xb109,
|
||||
READCONFDWORD = 0xb10a,
|
||||
WRITECONFBYTE = 0xb10b,
|
||||
WRITECONFWORD = 0xb10c,
|
||||
WRITECONFDWORD = 0xb10d
|
||||
};
|
||||
|
||||
// errors go in AH. Just set these up so that word assigns
|
||||
// will work. KISS.
|
||||
enum {
|
||||
PCIBIOS_NODEV = 0x8600,
|
||||
PCIBIOS_BADREG = 0x8700
|
||||
};
|
||||
|
||||
int
|
||||
pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
|
||||
unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
|
||||
unsigned long *pecx, unsigned long *peax, unsigned long *pflags)
|
||||
{
|
||||
unsigned short func = (unsigned short)(*peax);
|
||||
int retval = 0;
|
||||
unsigned short devid, vendorid, devfn;
|
||||
short devindex; /* Use short to get rid of garbage in upper half of 32-bit register */
|
||||
unsigned char bus;
|
||||
device_t dev;
|
||||
|
||||
switch (func) {
|
||||
case CHECK:
|
||||
*pedx = 0x4350;
|
||||
*pecx = 0x2049;
|
||||
retval = 0;
|
||||
break;
|
||||
case FINDDEV:
|
||||
{
|
||||
devid = *pecx;
|
||||
vendorid = *pedx;
|
||||
devindex = *pesi;
|
||||
dev = 0;
|
||||
while ((dev = dev_find_device(vendorid, devid, dev))) {
|
||||
if (devindex <= 0)
|
||||
break;
|
||||
devindex--;
|
||||
}
|
||||
if (dev) {
|
||||
unsigned short busdevfn;
|
||||
*peax = 0;
|
||||
// busnum is an unsigned char;
|
||||
// devfn is an int, so we mask it off.
|
||||
busdevfn = (dev->bus->secondary << 8)
|
||||
| (dev->path.pci.devfn & 0xff);
|
||||
printk_debug("0x%x: return 0x%x\n", func,
|
||||
busdevfn);
|
||||
*pebx = busdevfn;
|
||||
retval = 0;
|
||||
} else {
|
||||
*peax = PCIBIOS_NODEV;
|
||||
retval = -1;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case READCONFDWORD:
|
||||
case READCONFWORD:
|
||||
case READCONFBYTE:
|
||||
case WRITECONFDWORD:
|
||||
case WRITECONFWORD:
|
||||
case WRITECONFBYTE:
|
||||
{
|
||||
unsigned long dword;
|
||||
unsigned short word;
|
||||
unsigned char byte;
|
||||
unsigned char reg;
|
||||
|
||||
devfn = *pebx & 0xff;
|
||||
bus = *pebx >> 8;
|
||||
reg = *pedi;
|
||||
dev = dev_find_slot(bus, devfn);
|
||||
if (!dev) {
|
||||
printk_debug
|
||||
("0x%x: BAD DEVICE bus %d devfn 0x%x\n",
|
||||
func, bus, devfn);
|
||||
// idiots. the pcibios guys assumed you'd never pass a bad bus/devfn!
|
||||
*peax = PCIBIOS_BADREG;
|
||||
retval = -1;
|
||||
}
|
||||
switch (func) {
|
||||
case READCONFBYTE:
|
||||
byte = pci_read_config8(dev, reg);
|
||||
*pecx = byte;
|
||||
break;
|
||||
case READCONFWORD:
|
||||
word = pci_read_config16(dev, reg);
|
||||
*pecx = word;
|
||||
break;
|
||||
case READCONFDWORD:
|
||||
dword = pci_read_config32(dev, reg);
|
||||
*pecx = dword;
|
||||
break;
|
||||
case WRITECONFBYTE:
|
||||
byte = *pecx;
|
||||
pci_write_config8(dev, reg, byte);
|
||||
break;
|
||||
case WRITECONFWORD:
|
||||
word = *pecx;
|
||||
pci_write_config16(dev, reg, word);
|
||||
break;
|
||||
case WRITECONFDWORD:
|
||||
dword = *pecx;
|
||||
pci_write_config32(dev, reg, dword);
|
||||
break;
|
||||
}
|
||||
|
||||
if (retval)
|
||||
retval = PCIBIOS_BADREG;
|
||||
printk_debug
|
||||
("0x%x: bus %d devfn 0x%x reg 0x%x val 0x%lx\n",
|
||||
func, bus, devfn, reg, *pecx);
|
||||
*peax = 0;
|
||||
retval = 0;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
printk_err("UNSUPPORTED PCIBIOS FUNCTION 0x%x\n", func);
|
||||
break;
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
int handleint21(unsigned long *edi, unsigned long *esi, unsigned long *ebp,
|
||||
unsigned long *esp, unsigned long *ebx, unsigned long *edx,
|
||||
unsigned long *ecx, unsigned long *eax, unsigned long *flags)
|
||||
{
|
||||
int res = -1;
|
||||
switch (*eax & 0xffff) {
|
||||
case 0x5f19:
|
||||
break;
|
||||
case 0x5f18:
|
||||
*eax = 0x5f;
|
||||
*ebx = 0x545; // MCLK = 133, 32M frame buffer, 256 M main memory
|
||||
*ecx = 0x060;
|
||||
res = 0;
|
||||
break;
|
||||
case 0x5f00:
|
||||
*eax = 0x8600;
|
||||
break;
|
||||
case 0x5f01:
|
||||
*eax = 0x5f;
|
||||
*ecx = (*ecx & 0xffffff00) | 2; // panel type = 2 = 1024 * 768
|
||||
res = 0;
|
||||
break;
|
||||
case 0x5f02:
|
||||
*eax = 0x5f;
|
||||
*ebx = (*ebx & 0xffff0000) | 2;
|
||||
*ecx = (*ecx & 0xffff0000) | 0x401; // PAL + crt only
|
||||
*edx = (*edx & 0xffff0000) | 0; // TV Layout - default
|
||||
res = 0;
|
||||
break;
|
||||
case 0x5f0f:
|
||||
*eax = 0x860f;
|
||||
break;
|
||||
}
|
||||
return res;
|
||||
}
|
|
@ -1,6 +1,6 @@
|
|||
#include <arch/io.h>
|
||||
|
||||
void udelay(int usecs)
|
||||
void udelay(unsigned usecs)
|
||||
{
|
||||
int i;
|
||||
for(i = 0; i < usecs; i++)
|
||||
|
|
|
@ -0,0 +1,44 @@
|
|||
##
|
||||
## This file is part of the coreboot project.
|
||||
##
|
||||
## Copyright (C) 2007-2009 coresystems GmbH
|
||||
##
|
||||
## This program is free software; you can redistribute it and/or modify
|
||||
## it under the terms of the GNU General Public License as published by
|
||||
## the Free Software Foundation; version 2 of the License.
|
||||
##
|
||||
## This program is distributed in the hope that it will be useful,
|
||||
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
## GNU General Public License for more details.
|
||||
##
|
||||
## You should have received a copy of the GNU General Public License
|
||||
## along with this program; if not, write to the Free Software
|
||||
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
##
|
||||
|
||||
|
||||
# This will make a target directory of ./VENDOR_MAINBOARD
|
||||
# build a single image coreboot. Only Fallback, no normal.
|
||||
|
||||
target VENDOR_MAINBOARD
|
||||
mainboard VENDOR/MAINBOARD
|
||||
|
||||
option CC="CROSSCC"
|
||||
option CROSS_COMPILE="CROSS_PREFIX"
|
||||
option HOSTCC="CROSS_HOSTCC"
|
||||
|
||||
option ROM_SIZE=(512-64)*1024
|
||||
option FALLBACK_SIZE=(512-64)*1024
|
||||
|
||||
__COMPRESSION__
|
||||
|
||||
romimage "fallback"
|
||||
option USE_FALLBACK_IMAGE=1
|
||||
option ROM_IMAGE_SIZE=0x15000
|
||||
option COREBOOT_EXTRA_VERSION=".0-fallback"
|
||||
payload __PAYLOAD__
|
||||
end
|
||||
|
||||
buildrom ./coreboot.rom ROM_SIZE "fallback"
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
##
|
||||
## This file is part of the coreboot project.
|
||||
##
|
||||
## Copyright (C) 2007-2009 coresystems GmbH
|
||||
##
|
||||
## This program is free software; you can redistribute it and/or modify
|
||||
## it under the terms of the GNU General Public License as published by
|
||||
## the Free Software Foundation; version 2 of the License.
|
||||
##
|
||||
## This program is distributed in the hope that it will be useful,
|
||||
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
## GNU General Public License for more details.
|
||||
##
|
||||
## You should have received a copy of the GNU General Public License
|
||||
## along with this program; if not, write to the Free Software
|
||||
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
##
|
||||
|
||||
# Config file for VIA VT8454c mainboard
|
||||
#
|
||||
|
||||
target via_vt8454c
|
||||
mainboard via/vt8454c
|
||||
|
||||
option MAXIMUM_CONSOLE_LOGLEVEL=5
|
||||
option DEFAULT_CONSOLE_LOGLEVEL=5
|
||||
|
||||
option ROM_SIZE=(512-64)*1024
|
||||
|
||||
romimage "normal"
|
||||
option USE_FALLBACK_IMAGE=0
|
||||
option ROM_IMAGE_SIZE=0x14000
|
||||
option COREBOOT_EXTRA_VERSION=".0-normal"
|
||||
payload $(HOME)/payload.elf
|
||||
end
|
||||
|
||||
romimage "fallback"
|
||||
option USE_FALLBACK_IMAGE=1
|
||||
option ROM_IMAGE_SIZE=0x14000
|
||||
option COREBOOT_EXTRA_VERSION=".0-fallback"
|
||||
payload $(HOME)/payload.elf
|
||||
end
|
||||
|
||||
buildrom ./coreboot.rom ROM_SIZE "normal" "fallback"
|
Loading…
Reference in New Issue