Add support for the MSI MS-7260 (K9N Neo) mainboard.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ward Vandewege <ward@gnu.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2797 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2007-09-21 15:56:05 +00:00
parent 420f6abc11
commit 970d06b10d
12 changed files with 1868 additions and 0 deletions

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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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
##
if USE_FAILOVER_IMAGE
default ROM_SECTION_SIZE = FAILOVER_SIZE
default ROM_SECTION_OFFSET = (ROM_SIZE - FAILOVER_SIZE)
else
if USE_FALLBACK_IMAGE
default ROM_SECTION_SIZE = FALLBACK_SIZE
default ROM_SECTION_OFFSET = (ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE)
else
default ROM_SECTION_SIZE = (ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE)
default ROM_SECTION_OFFSET = 0
end
end
default PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default _ROMBASE = (CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE)
default XIP_ROM_SIZE = 65536
if USE_FAILOVER_IMAGE
default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
else
if USE_FALLBACK_IMAGE
default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE + FAILOVER_SIZE)
else
default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
end
end
arch i386 end
driver mainboard.o
object get_bus_conf.o # Needed by irq_tables and mptable (and acpi_tables).
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
# object reset.o
if USE_DCACHE_RAM
if CONFIG_USE_INIT
makerule ./cache_as_ram_auto.o
depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@"
end
else
makerule ./cache_as_ram_auto.inc
depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@"
action "perl -e 's/.rodata/.rom.data/g' -pi $@"
action "perl -e 's/.text/.section .rom.text/g' -pi $@"
end
end
end
if USE_FAILOVER_IMAGE
else
if CONFIG_AP_CODE_IN_CAR
makerule ./apc_auto.o
depends "$(MAINBOARD)/apc_auto.c option_table.h"
action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/apc_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@"
end
ldscript /arch/i386/init/ldscript_apc.lb
end
end
if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE
mainboardinit cpu/x86/16bit/entry16.inc
ldscript /cpu/x86/16bit/entry16.lds
end
else
if USE_FALLBACK_IMAGE
mainboardinit cpu/x86/16bit/entry16.inc
ldscript /cpu/x86/16bit/entry16.lds
end
end
mainboardinit cpu/x86/32bit/entry32.inc
if USE_DCACHE_RAM
if CONFIG_USE_INIT
ldscript /cpu/x86/32bit/entry32.lds
end
if CONFIG_USE_INIT
ldscript /cpu/amd/car/cache_as_ram.lds
end
end
if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE
mainboardinit cpu/x86/16bit/reset16.inc
ldscript /cpu/x86/16bit/reset16.lds
else
mainboardinit cpu/x86/32bit/reset32.inc
ldscript /cpu/x86/32bit/reset32.lds
end
else
if USE_FALLBACK_IMAGE
mainboardinit cpu/x86/16bit/reset16.inc
ldscript /cpu/x86/16bit/reset16.lds
else
mainboardinit cpu/x86/32bit/reset32.inc
ldscript /cpu/x86/32bit/reset32.lds
end
end
mainboardinit southbridge/nvidia/mcp55/id.inc
ldscript /southbridge/nvidia/mcp55/id.lds
# ROMSTRAP table for MCP55.
if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE
mainboardinit southbridge/nvidia/mcp55/romstrap.inc
ldscript /southbridge/nvidia/mcp55/romstrap.lds
end
else
if USE_FALLBACK_IMAGE
mainboardinit southbridge/nvidia/mcp55/romstrap.inc
ldscript /southbridge/nvidia/mcp55/romstrap.lds
end
end
if USE_DCACHE_RAM
mainboardinit cpu/amd/car/cache_as_ram.inc
end
if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE
if USE_DCACHE_RAM
ldscript /arch/i386/lib/failover_failover.lds
end
end
else
if USE_FALLBACK_IMAGE
if USE_DCACHE_RAM
ldscript /arch/i386/lib/failover.lds
end
end
end
if USE_DCACHE_RAM
if CONFIG_USE_INIT
initobject cache_as_ram_auto.o
else
mainboardinit ./cache_as_ram_auto.inc
end
end
if CONFIG_CHIP_NAME
config chip.h
end
chip northbridge/amd/amdk8/root_complex # Root complex
device apic_cluster 0 on # APIC cluster
chip cpu/amd/socket_AM2 # CPU
device apic 0 on end # APIC
end
end
device pci_domain 0 on # PCI domain
chip northbridge/amd/amdk8 # Northbridge / mc0
device pci 18.0 on
# Devices on link 0, link 0 == LDT 0
chip southbridge/nvidia/mcp55 # Southbridge
device pci 0.0 on end # HT
device pci 1.0 on # LPC
chip superio/winbond/w83627ehg # Super I/O
device pnp 4e.5 on # Com1
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 4e.6 off # Com2 / IrDA
io 0x60 = 0x2f8
irq 0x70 = 3
end
device pnp 4e.7 on # Floppy
io 0x60 = 0x3f0
irq 0x70 = 6
drq 0x74 = 2
end
device pnp 4e.8 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 7
end
device pnp 4e.b on # PS/2 keyboard
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
end
device pnp 4e.c on # PS/2 mouse
irq 0x70 = 12
end
end
end
device pci 1.1 on # SM 0
chip drivers/generic/generic # DIMM 0-0-0
device i2c 50 on end
end
chip drivers/generic/generic # DIMM 0-0-1
device i2c 51 on end
end
chip drivers/generic/generic # DIMM 0-1-0
device i2c 52 on end
end
chip drivers/generic/generic # DIMM 0-1-1
device i2c 53 on end
end
# TODO: Needed?
# chip drivers/generic/generic # DIMM 1-0-0
# device i2c 54 on end
# end
# chip drivers/generic/generic # DIMM 1-0-1
# device i2c 55 on end
# end
# chip drivers/generic/generic # DIMM 1-1-0
# device i2c 56 on end
# end
# chip drivers/generic/generic # DIMM 1-1-1
# device i2c 57 on end
# end
end
# TODO: Check if the stuff below is correct / needed.
device pci 1.1 on # SM 1
# PCI device SMBus address will depend on addon PCI device,
# do we need to scan_smbus_bus?
# chip drivers/generic/generic # PCIXA Slot1
# device i2c 50 on end
# end
# chip drivers/generic/generic # PCIXB Slot1
# device i2c 51 on end
# end
# chip drivers/generic/generic # PCIXB Slot2
# device i2c 52 on end
# end
# chip drivers/generic/generic # PCI Slot1
# device i2c 53 on end
# end
# chip drivers/generic/generic # Master MCP55 PCI-E
# device i2c 54 on end
# end
# chip drivers/generic/generic # Slave MCP55 PCI-E
# device i2c 55 on end
# end
chip drivers/generic/generic # MAC EEPROM
device i2c 51 on end
end
end
device pci 2.0 on end # USB 1.1
device pci 2.1 on end # USB 2
device pci 4.0 on end # IDE
device pci 5.0 on end # SATA 0
device pci 5.1 on end # SATA 1
device pci 5.2 off end # SATA 2 (N/A on this board)
device pci 6.0 on end # PCI
device pci 6.1 on end # AZA (HD Audio)
device pci 8.0 on end # NIC
device pci 9.0 off end # NIC (N/A on this board)
device pci a.0 off end # PCI E 5 (N/A on this board?)
device pci b.0 on end # PCI E 4
device pci c.0 on end # PCI E 3
device pci d.0 on end # PCI E 2
device pci e.0 on end # PCI E 1
device pci f.0 on end # PCI E 0
register "ide0_enable" = "1"
register "sata0_enable" = "1"
register "sata1_enable" = "1"
# TODO: Check the two lines below.
register "mac_eeprom_smbus" = "3" # 1: SMBus under 2e.8, 2: SM0 3: SM1
register "mac_eeprom_addr" = "0x51"
end
end
device pci 18.0 on end # Link 1
device pci 18.0 on end
device pci 18.1 on end
device pci 18.2 on end
device pci 18.3 on end
end
end
# TODO
# chip drivers/generic/debug
# device pnp 0.0 off end # chip name
# device pnp 0.1 on end # pci_regs_all
# device pnp 0.2 on end # mem
# device pnp 0.3 off end # cpuid
# device pnp 0.4 on end # smbus_regs_all
# device pnp 0.5 off end # dual core msr
# device pnp 0.6 off end # cache size
# device pnp 0.7 off end # tsc
# device pnp 0.8 off end # io
# device pnp 0.9 off end # io
# end
end

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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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 USE_FALLBACK_IMAGE
uses USE_FAILOVER_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_FAILOVER_BOOT
uses HAVE_HARD_RESET
uses IRQ_SLOT_COUNT
uses HAVE_OPTION_TABLE
uses CONFIG_MAX_CPUS
uses CONFIG_MAX_PHYSICAL_CPUS
uses CONFIG_LOGICAL_CPUS
uses CONFIG_IOAPIC
uses CONFIG_SMP
uses FALLBACK_SIZE
uses FAILOVER_SIZE
uses ROM_SIZE
uses ROM_SECTION_SIZE
uses ROM_IMAGE_SIZE
uses ROM_SECTION_SIZE
uses ROM_SECTION_OFFSET
uses CONFIG_ROM_PAYLOAD
uses CONFIG_ROM_PAYLOAD_START
uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
uses CONFIG_COMPRESSED_PAYLOAD_LZMA
uses CONFIG_PRECOMPRESSED_PAYLOAD
uses PAYLOAD_SIZE
uses _ROMBASE
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
uses STACK_SIZE
uses HEAP_SIZE
uses USE_OPTION_TABLE
uses LB_CKS_RANGE_START
uses LB_CKS_RANGE_END
uses LB_CKS_LOC
uses MAINBOARD_PART_NUMBER
uses MAINBOARD_VENDOR
uses MAINBOARD
uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
uses LINUXBIOS_EXTRA_VERSION
uses _RAMBASE
uses TTYS0_BAUD
uses TTYS0_BASE
uses TTYS0_LCS
uses DEFAULT_CONSOLE_LOGLEVEL
uses MAXIMUM_CONSOLE_LOGLEVEL
uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
uses CONFIG_CONSOLE_SERIAL8250
uses HAVE_INIT_TIMER # ?
uses CROSS_COMPILE
uses CC
uses HOSTCC
uses OBJCOPY
uses CONFIG_CHIP_NAME
uses CONFIG_CONSOLE_VGA
uses CONFIG_PCI_ROM_RUN
uses CONFIG_USBDEBUG_DIRECT
uses HW_MEM_HOLE_SIZEK
uses HW_MEM_HOLE_SIZE_AUTO_INC
uses K8_HT_FREQ_1G_SUPPORT
uses HT_CHAIN_UNITID_BASE
uses HT_CHAIN_END_UNITID_BASE
uses SB_HT_CHAIN_ON_BUS0
uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
uses USE_DCACHE_RAM
uses DCACHE_RAM_BASE
uses DCACHE_RAM_SIZE
uses DCACHE_RAM_GLOBAL_VAR_SIZE
uses CONFIG_USE_INIT
uses SERIAL_CPU_INIT
uses ENABLE_APIC_EXT_ID
uses APIC_ID_OFFSET
uses LIFT_BSP_APIC_ID
uses CONFIG_PCI_64BIT_PREF_MEM
uses CONFIG_LB_MEM_TOPK
uses CONFIG_AP_CODE_IN_CAR
uses MEM_TRAIN_SEQ
uses WAIT_BEFORE_CPUS_INIT
uses CONFIG_USE_PRINTK_IN_CAR
default ROM_SIZE = 512 * 1024
default FALLBACK_SIZE = (256 * 1024) - (4 * 1024)
default FAILOVER_SIZE = 4 * 1024
default CONFIG_LB_MEM_TOPK = 2048 # 1MB more for pgtbl.
default HAVE_FALLBACK_BOOT = 1
default HAVE_FAILOVER_BOOT = 1
default HAVE_HARD_RESET = 1
default HAVE_PIRQ_TABLE = 1
default IRQ_SLOT_COUNT = 11 # TODO: Check if correct.
default HAVE_MP_TABLE = 1 # TODO: Check if correct.
default HAVE_OPTION_TABLE = 1
default CONFIG_SMP = 1
default CONFIG_MAX_CPUS = 2
default CONFIG_MAX_PHYSICAL_CPUS = 1
default CONFIG_LOGICAL_CPUS = 1
# default SERIAL_CPU_INIT = 0
default ENABLE_APIC_EXT_ID = 0
default APIC_ID_OFFSET = 0x10
default LIFT_BSP_APIC_ID = 1
default CONFIG_CHIP_NAME = 1
# Move the default LinuxBIOS CMOS range off of AMD RTC registers.
default LB_CKS_RANGE_START = 49
default LB_CKS_RANGE_END = 122
default LB_CKS_LOC = 123
# Memory hole size. 0 means disable, others will enable the hole. In that
# case, if it is smaller than mmio_basek, it will use mmio_basek instead.
# default HW_MEM_HOLE_SIZEK = 0x200000 # 2GB
default HW_MEM_HOLE_SIZEK = 0x100000 # 1GB
# default HW_MEM_HOLE_SIZEK = 0x80000 # 512MB
# Make auto increase hole size to avoid hole_startk equal to basek so as
# to make some kernel happy.
# default HW_MEM_HOLE_SIZE_AUTO_INC = 1
# Opteron K8 1G HT support.
default K8_HT_FREQ_1G_SUPPORT = 1
# HT Unit ID offset, default is 1, the typical one, 0 means only one HT device.
default HT_CHAIN_UNITID_BASE = 0
# Real SB Unit ID, default is 0x20, mean don't touch it at last.
# default HT_CHAIN_END_UNITID_BASE = 0x6
# Make the SB HT chain on bus 0, default is not (0).
default SB_HT_CHAIN_ON_BUS0 = 2
# Only offset for SB chain? Default is yes (1).
default SB_HT_CHAIN_UNITID_OFFSET_ONLY = 0
# Allow capable device use that above 4GB.
# default CONFIG_PCI_64BIT_PREF_MEM = 1
default CONFIG_CONSOLE_VGA = 1 # Needed for VGA.
default CONFIG_PCI_ROM_RUN = 1 # Needed for VGA.
default CONFIG_USBDEBUG_DIRECT = 0
default USE_DCACHE_RAM = 1
default DCACHE_RAM_BASE = 0xc8000
default DCACHE_RAM_SIZE = 0x08000
default DCACHE_RAM_GLOBAL_VAR_SIZE = 0x01000
default CONFIG_USE_INIT = 0
default CONFIG_AP_CODE_IN_CAR = 0
default MEM_TRAIN_SEQ = 2
default WAIT_BEFORE_CPUS_INIT = 0
default CONFIG_IOAPIC = 1
default MAINBOARD_PART_NUMBER = "K9N Neo (MS-7260)"
default MAINBOARD_VENDOR = "MSI"
default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID = 0x1462
default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID = 0x7260
default ROM_IMAGE_SIZE = 65536
default STACK_SIZE = 0x2000
default HEAP_SIZE = 0x8000
default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE)
default _RAMBASE = 0x00100000
default CONFIG_ROM_PAYLOAD = 1
default CONFIG_COMPRESSED_PAYLOAD_NRV2B = 1 # NRV2B compression
# default CONFIG_COMPRESSED_PAYLOAD_LZMA = 1 # LZMA compression
default CC = "$(CROSS_COMPILE)gcc -m32"
default HOSTCC = "gcc"
default CONFIG_USE_PRINTK_IN_CAR = 1
default CONFIG_CONSOLE_SERIAL8250 = 1
default TTYS0_BAUD = 115200
default TTYS0_BASE = 0x3f8
default TTYS0_LCS = 0x3
default DEFAULT_CONSOLE_LOGLEVEL = 9
default MAXIMUM_CONSOLE_LOGLEVEL = 9
default MAINBOARD_POWER_ON_AFTER_POWER_FAIL = "MAINBOARD_POWER_ON"
end

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* (Written by Yinghai Lu <yinghailu@amd.com> for AMD)
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
#define __ROMCC__
#define RAMINIT_SYSINFO 1
#define CACHE_AS_RAM_ADDRESS_DEBUG 0
#define SET_NB_CFG_54 1 /* Used by RAM init. */
#define QRANK_DIMM_SUPPORT 1
#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
#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 <cpu/x86/lapic.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#if CONFIG_USE_INIT == 0
#include "lib/memcpy.c"
#endif
#include "arch/i386/lib/console.c"
#include <cpu/amd/model_fxx_rev.h>
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
/* #include "cpu/x86/lapic/boot_cpu.c" */
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
#include "northbridge/amd/amdk8/amdk8_f.h"
#include "cpu/x86/mtrr.h"
#include "cpu/amd/mtrr.h"
#include "cpu/x86/tsc.h"
#include "northbridge/amd/amdk8/amdk8_f_pci.c"
#include "northbridge/amd/amdk8/raminit_f_dqs.c"
#include "cpu/amd/dualcore/dualcore.c"
void hardwaremain(int ret_addr)
{
struct sys_info *sysinfo = (DCACHE_RAM_BASE + DCACHE_RAM_SIZE -
DCACHE_RAM_GLOBAL_VAR_SIZE); /* in CACHE */
struct sys_info *sysinfox = ((CONFIG_LB_MEM_TOPK << 10) -
DCACHE_RAM_GLOBAL_VAR_SIZE); /* in RAM */
struct node_core_id id;
id = get_node_core_id_x();
/* FIXME: For USBDEBUG_DIRECT you need to make sure dbg_info gets
* assigned in AP.
*/
print_debug("CODE IN CACHE ON NODE:");
print_debug_hex8(id.nodeid);
print_debug("\r\n");
train_ram(id.nodeid, sysinfo, sysinfox);
/* Go back, but cannot use stack any more, because we only
* keep ret_addr and can not restore esp, and ebp.
*/
__asm__ __volatile__(
"movl %0, %%edi\n\t"
"jmp *%%edi\n\t"
: : "a" (ret_addr)
);
}
struct eregs {
uint32_t eax, ecx, edx, ebx, esp, ebp, esi, edi;
uint32_t vector;
uint32_t error_code;
uint32_t eip;
uint32_t cs;
uint32_t eflags;
};
void x86_exception(struct eregs *info)
{
while (1)
hlt();
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
#define __ROMCC__
// #define CACHE_AS_RAM_ADDRESS_DEBUG 1
// #define DEBUG_SMBUS 1
// #define RAM_TIMING_DEBUG 1
// #define DQS_TRAIN_DEBUG 1
// #define RES_DEBUG 1
#define RAMINIT_SYSINFO 1
#define K8_ALLOCATE_IO_RANGE 1
// #define K8_SCAN_PCI_BUS 1 /* ? */
#define QRANK_DIMM_SUPPORT 1
#if CONFIG_LOGICAL_CPUS == 1
#define SET_NB_CFG_54 1
#endif
/* Used by init_cpus and fidvid. */
#define K8_SET_FIDVID 1
/* If we want to wait for core1 done before DQS training, set it to 0. */
#define K8_SET_FIDVID_CORE0_ONLY 1
#if K8_REV_F_SUPPORT == 1
#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
#endif
#define DBGP_DEFAULT 7
#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 <cpu/x86/lapic.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#if USE_FAILOVER_IMAGE == 0
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#if CONFIG_USBDEBUG_DIRECT
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c"
#include "pc80/usbdebug_direct_serial.c"
#endif
#include "ram/ramtest.c"
#include <cpu/amd/model_fxx_rev.h>
#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
#endif
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/winbond/w83627ehg/w83627ehg_early_serial.c"
#include "superio/winbond/w83627ehg/w83627ehg_early_init.c"
#if USE_FAILOVER_IMAGE == 0
#include "cpu/x86/bist.h"
#if CONFIG_USE_INIT == 0
#include "lib/memcpy.c"
#endif
#include "northbridge/amd/amdk8/debug.c"
#include "cpu/amd/mtrr/amd_earlymtrr.c"
#include "northbridge/amd/amdk8/setup_resource_map.c"
/* Yes, on the MSI K9N Neo (MS-7260) the Super I/O is at 0x4e! */
#define SERIAL_DEV PNP_DEV(0x4e, W83627EHG_SP1)
#include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
static void memreset_setup(void) {}
static void memreset(int controllers, const struct mem_controller *ctrl) {}
static inline void activate_spd_rom(const struct mem_controller *ctrl) {}
static inline int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/amd/amdk8/amdk8_f.h"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "northbridge/amd/amdk8/raminit_f.c"
#include "sdram/generic_sdram.c"
#include "resourcemap.c"
#include "cpu/amd/dualcore/dualcore.c"
#define MCP55_NUM 1
#define MCP55_USE_NIC 1
#define MCP55_USE_AZA 1
#define MCP55_PCI_E_X_0 0
#define MCP55_MB_SETUP \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
#include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
#include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
#include "cpu/amd/car/copy_and_run.c"
#include "cpu/amd/car/post_cache_as_ram.c"
#include "cpu/amd/model_fxx/init_cpus.c"
#include "cpu/amd/model_fxx/fidvid.c"
#endif
#if ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) || ((HAVE_FAILOVER_BOOT==0) && (USE_FALLBACK_IMAGE == 1))
#include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"
static void sio_setup(void)
{
uint32_t dword;
uint8_t byte;
byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b);
byte |= 0x20;
pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b, byte);
dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0);
dword |= (1 << 0);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0, dword);
dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4);
dword |= (1 << 16);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
}
void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
unsigned int last_boot_normal_x = last_boot_normal();
/* Is this a CPU only reset? Or is this a secondary CPU? */
if ((cpu_init_detectedx) || (!boot_cpu())) {
if (last_boot_normal_x)
goto normal_image;
else
goto fallback_image;
}
/* Nothing special needs to be done to find bus 0. */
/* Allow the HT devices to be found. */
enumerate_ht_chain();
sio_setup();
/* Setup the MCP55. */
mcp55_enable_rom();
/* Is this a deliberate reset by the BIOS? */
if (bios_reset_detected() && last_boot_normal_x) {
goto normal_image;
}
/* This is the primary CPU. How should I boot? */
else if (do_normal_boot()) {
goto normal_image;
} else {
goto fallback_image;
}
normal_image:
__asm__ volatile ("jmp __normal_image":
:"a" (bist), "b"(cpu_init_detectedx)
);
fallback_image:
#if HAVE_FAILOVER_BOOT==1
__asm__ volatile ("jmp __fallback_image":
:"a" (bist), "b"(cpu_init_detectedx)
)
#endif
;
}
#endif
void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
#if HAVE_FAILOVER_BOOT == 1
#if USE_FAILOVER_IMAGE == 1
failover_process(bist, cpu_init_detectedx);
#else
real_main(bist, cpu_init_detectedx);
#endif
#else
#if USE_FALLBACK_IMAGE == 1
failover_process(bist, cpu_init_detectedx);
#endif
real_main(bist, cpu_init_detectedx);
#endif
}
#if USE_FAILOVER_IMAGE == 0
void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr[] = {
(0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
(0xa << 3) | 1, (0xa << 3) | 3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
(0xa << 3) | 4, (0xa << 3) | 6, 0, 0,
(0xa << 3) | 5, (0xa << 3) | 7, 0, 0,
#endif
};
struct sys_info *sysinfo =
(DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE);
int needs_reset = 0;
unsigned bsp_apicid = 0;
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
/* FIXME: This should be part of the Super I/O code/config. */
pnp_enter_ext_func_mode(SERIAL_DEV);
/* Switch CLKSEL to 24MHz (default is 48MHz). Needed for serial! */
pnp_write_config(SERIAL_DEV, 0x24, 0);
w83627ehg_enable_dev(SERIAL_DEV, TTYS0_BASE);
pnp_exit_ext_func_mode(SERIAL_DEV);
setup_mb_resource_map();
uart_init();
report_bist_failure(bist); /* Halt upon BIST failure. */
#if CONFIG_USBDEBUG_DIRECT
mcp55_enable_usbdebug_direct(DBGP_DEFAULT);
early_usbdebug_direct_init();
#endif
console_init();
print_debug("*sysinfo range: [");
print_debug_hex32(sysinfo);
print_debug(",");
print_debug_hex32((unsigned long)sysinfo + sizeof(struct sys_info));
print_debug(")\r\n");
print_debug("bsp_apicid=");
print_debug_hex8(bsp_apicid);
print_debug("\r\n");
#if MEM_TRAIN_SEQ == 1
/* In BSP so could hold all AP until sysinfo is in RAM. */
set_sysinfo_in_ram(0);
#endif
setup_coherent_ht_domain(); /* Routing table and start other core0. */
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS == 1
/* It is said that we should start core1 after all core0 launched
* becase optimize_link_coherent_ht is moved out from
* setup_coherent_ht_domain, so here need to make sure last core0 is
* started, esp for two way system (there may be APIC ID conflicts in
* that case).
*/
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
/* Set up chains and store link pair for optimization later. */
ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */
#if K8_SET_FIDVID == 1
{
msr_t msr = rdmsr(0xc0010042);
print_debug("begin msr fid, vid ");
print_debug_hex32(msr.hi);
print_debug_hex32(msr.lo);
print_debug("\r\n");
}
enable_fid_change();
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
init_fidvid_bsp(bsp_apicid);
{
msr_t msr = rdmsr(0xc0010042);
print_debug("end msr fid, vid ");
print_debug_hex32(msr.hi);
print_debug_hex32(msr.lo);
print_debug("\r\n");
}
#endif
needs_reset |= optimize_link_coherent_ht();
needs_reset |= optimize_link_incoherent_ht(sysinfo);
needs_reset |= mcp55_early_setup_x();
/* fidvid change will issue one LDTSTOP and the HT change will be effective too. */
if (needs_reset) {
print_info("ht reset -\r\n");
soft_reset();
}
allow_all_aps_stop(bsp_apicid);
/* It's the time to set ctrl in sysinfo now. */
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
enable_smbus();
memreset_setup();
/* Do we need apci timer, tsc...., only debug need it for better output */
/* All AP stopped? */
// init_timer(); /* Need to use TMICT to synconize FID/VID. */
sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
/* bsp switch stack to RAM and copy sysinfo RAM now. */
post_cache_as_ram();
}
#endif

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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_msi_ms7260_ops;
struct mainboard_msi_ms7260_config {
};

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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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
##
# TODO: Check and fix up the values as needed.
entries
#start-bit length config config-ID name
#0 8 r 0 seconds
#8 8 r 0 alarm_seconds
#16 8 r 0 minutes
#24 8 r 0 alarm_minutes
#32 8 r 0 hours
#40 8 r 0 alarm_hours
#48 8 r 0 day_of_week
#56 8 r 0 day_of_month
#64 8 r 0 month
#72 8 r 0 year
#80 4 r 0 rate_select
#84 3 r 0 REF_Clock
#87 1 r 0 UIP
#88 1 r 0 auto_switch_DST
#89 1 r 0 24_hour_mode
#90 1 r 0 binary_values_enable
#91 1 r 0 square-wave_out_enable
#92 1 r 0 update_finished_enable
#93 1 r 0 alarm_interrupt_enable
#94 1 r 0 periodic_interrupt_enable
#95 1 r 0 disable_clock_updates
#96 288 r 0 temporary_filler
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
395 1 e 1 hw_scrubber
396 1 e 1 interleave_chip_selects
397 2 e 8 max_mem_clock
399 1 e 2 dual_core
400 1 e 1 power_on_after_fail
412 4 e 6 debug_level
416 4 e 7 boot_first
420 4 e 7 boot_second
424 4 e 7 boot_third
428 4 h 0 boot_index
432 8 h 0 boot_countdown
440 4 e 9 slow_cpu
444 1 e 1 nmi
445 1 e 1 iommu
728 256 h 0 user_data
984 16 h 0 check_sum
# Reserve the extended AMD configuration registers
1000 24 r 0 reserved_memory
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
8 0 200Mhz
8 1 166Mhz
8 2 133Mhz
8 3 100Mhz
9 0 off
9 1 87.5%
9 2 75.0%
9 3 62.5%
9 4 50.0%
9 5 37.5%
9 6 25.0%
9 7 12.5%
checksums
checksum 392 983 984

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <string.h>
#include <stdint.h>
#if CONFIG_LOGICAL_CPUS==1
#include <cpu/amd/dualcore.h>
#endif
#include <cpu/amd/amdk8_sysconf.h>
/* Global variables for MB layouts (shared by irqtable/mptable/acpi_table). */
// busnum is default.
unsigned char bus_isa;
unsigned char bus_mcp55[8]; // 1
unsigned apicid_mcp55;
unsigned pci1234x[] = {
/* Here you only need to set value in pci1234 for HT-IO that could
* be installed or not. You may need to preset pci1234 for HTIO board,
* please refer to * src/northbridge/amd/amdk8/get_sblk_pci1234.c.
*/
0x0000ff0,
// 0x0000ff0,
// 0x0000ff0,
// 0x0000ff0,
// 0x0000ff0,
// 0x0000ff0,
// 0x0000ff0,
// 0x0000ff0
};
unsigned hcdnx[] = {
/* HT Chain device num, actually it is unit id base of every ht
* device in chain, assume every chain only have 4 ht device at most.
*/
0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
// 0x20202020,
};
unsigned bus_type[256];
extern void get_sblk_pci1234(void);
static unsigned get_bus_conf_done = 0;
void get_bus_conf(void)
{
unsigned int apicid_base, sbdn;
device_t dev;
int i, j;
if (get_bus_conf_done == 1)
return; /* Do it only once. */
get_bus_conf_done = 1;
sysconf.hc_possible_num = sizeof(pci1234x) / sizeof(pci1234x[0]);
for (i = 0; i < sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i];
}
get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] & 0xff); /* First byte of first chain */
sbdn = sysconf.sbdn;
for (i = 0; i < 8; i++)
bus_mcp55[i] = 0;
for (i = 0; i < 256; i++)
bus_type[i] = 0;
bus_type[0] = 1; /* PCI */
bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
bus_type[bus_mcp55[0]] = 1;
/* MCP55 */
dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn + 0x06, 0));
if (dev) {
bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_mcp55[2] = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_mcp55[2]++;
for (j = bus_mcp55[1]; j < bus_mcp55[2]; j++)
bus_type[j] = 1;
} else {
printk_debug
("ERROR - could not find PCI 1:%02x.0, using defaults\n",
sbdn + 0x06);
bus_mcp55[1] = 2;
bus_mcp55[2] = 3;
}
for (i = 2; i < 8; i++) {
dev = dev_find_slot(bus_mcp55[0],
PCI_DEVFN(sbdn + 0x0a + i - 2, 0));
if (dev) {
bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
for (j = bus_mcp55[i]; j < bus_isa; j++)
bus_type[j] = 1;
} else {
printk_debug
("ERROR - could not find PCI %02x:%02x.0, using defaults\n",
bus_mcp55[0], sbdn + 0x0a + i - 2);
bus_isa = bus_mcp55[i - 1] + 1;
}
}
/* I/O APICs: APIC ID Version State Address */
#if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(1);
#else
apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
#endif
apicid_mcp55 = apicid_base + 0;
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <string.h>
#include <stdint.h>
#include <arch/pirq_routing.h>
#include <cpu/amd/amdk8_sysconf.h>
static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus,
uint8_t devfn, uint8_t link0, uint16_t bitmap0,
uint8_t link1, uint16_t bitmap1, uint8_t link2,
uint16_t bitmap2, uint8_t link3, uint16_t bitmap3,
uint8_t slot, uint8_t rfu)
{
pirq_info->bus = bus;
pirq_info->devfn = devfn;
pirq_info->irq[0].link = link0;
pirq_info->irq[0].bitmap = bitmap0;
pirq_info->irq[1].link = link1;
pirq_info->irq[1].bitmap = bitmap1;
pirq_info->irq[2].link = link2;
pirq_info->irq[2].bitmap = bitmap2;
pirq_info->irq[3].link = link3;
pirq_info->irq[3].bitmap = bitmap3;
pirq_info->slot = slot;
pirq_info->rfu = rfu;
}
extern unsigned char bus_isa;
extern unsigned char bus_mcp55[8]; // 1
unsigned long write_pirq_routing_table(unsigned long addr)
{
struct irq_routing_table *pirq;
struct irq_info *pirq_info;
unsigned int slot_num, sbdn;
uint8_t *v;
uint8_t sum = 0;
int i;
/* Will find out all bus num and apic that share with mptable.c
* and mptable.c and acpi_tables.c.
*/
get_bus_conf();
sbdn = sysconf.sbdn;
/* Align the table to be 16 byte aligned. */
addr += 15;
addr &= ~15;
/* This table must be betweeen 0xf0000 and 0x100000. */
printk_info("Writing IRQ routing tables to 0x%x...", addr);
pirq = (void *)(addr);
v = (uint8_t *)(addr);
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
pirq->rtr_bus = bus_mcp55[0];
pirq->rtr_devfn = ((sbdn + 6) << 3) | 0;
pirq->exclusive_irqs = 0;
pirq->rtr_vendor = 0x10de;
pirq->rtr_device = 0x0370; /* TODO: Hm, getpir suggests 0x0364 !? */
pirq->miniport_data = 0;
memset(pirq->rfu, 0, sizeof(pirq->rfu));
pirq_info = (void *)(&pirq->checksum + 1);
slot_num = 0;
/* PCI bridge (00:06.0) */
write_pirq_info(pirq_info, bus_mcp55[0], ((sbdn + 6) << 3) | 0, 0x1,
0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
pirq_info++;
slot_num++;
pirq->size = 32 + 16 * slot_num;
for (i = 0; i < pirq->size; i++)
sum += v[i];
sum = pirq->checksum - sum;
if (sum != pirq->checksum)
pirq->checksum = sum;
printk_info("done.\n");
return (unsigned long)pirq_info;
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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"
#if CONFIG_CHIP_NAME == 1
struct chip_operations mainboard_msi_ms7260_ops = {
CHIP_NAME("MSI K9N Neo (MS-7260) Mainboard")
};
#endif

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdk8_sysconf.h>
extern unsigned char bus_isa;
extern unsigned char bus_mcp55[8]; // 1
extern unsigned apicid_mcp55;
extern unsigned bus_type[256];
void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "MSI ";
static const char productid[12] = "MS-7260 ";
struct mp_config_table *mc;
unsigned int sbdn;
int i, j;
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);
get_bus_conf();
sbdn = sysconf.sbdn;
/* Bus: Bus ID Type */
/* Define bus and ISA numbers. */
for (j = 0; j < 256; j++) {
if (bus_type[j])
smp_write_bus(mc, j, "PCI ");
}
smp_write_bus(mc, bus_isa, "ISA ");
/* I/O APICs: APIC ID Version State Address */
{
device_t dev;
struct resource *res;
uint32_t dword;
dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn + 0x1, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_1);
if (res)
smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base);
dword = 0x43c6c643;
pci_write_config32(dev, 0x7c, dword);
dword = 0x81001a00;
pci_write_config32(dev, 0x80, dword);
dword = 0xd0001202;
pci_write_config32(dev, 0x84, dword);
}
}
/* I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_mcp55, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_mcp55, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_mcp55, 0x4);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_mcp55, 0x6);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_mcp55, 0x7);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_mcp55, 0x8);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_mcp55, 0xc);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_mcp55, 0xd);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_mcp55, 0xe);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_mcp55, 0xf);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 1) << 2) | 1, apicid_mcp55, 0xa);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 2) << 2) | 0, apicid_mcp55, 0x16); // 22
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 2) << 2) | 1, apicid_mcp55, 0x17); // 23
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 6) << 2) | 1, apicid_mcp55, 0x17); // 23
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 0, apicid_mcp55, 0x14); // 20
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 1, apicid_mcp55, 0x17); // 23
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 2, apicid_mcp55, 0x15); // 21
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 8) << 2) | 0, apicid_mcp55, 0x16); // 22
for (j = 7; j >= 2; j--) {
if (!bus_mcp55[j])
continue;
for (i = 0; i < 4; i++)
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[j], (0x00 << 2) | i, apicid_mcp55, 0x10 + (2 + j + i + 4 - sbdn % 4) % 4);
}
for (j = 0; j < 2; j++) {
for (i = 0; i < 4; i++)
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[1], ((0x06 + j) << 2) | i, apicid_mcp55, 0x10 + (2 + i + j) % 4);
}
/* Local Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
/* There is no extension information... */
/* 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);
}

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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
/* TODO: This is copied from the GIGABYTE GA-M57SLI-S4 target. */
static void setup_mb_resource_map(void)
{
static const unsigned int register_values[] = {
/* Careful set limit registers before base registers which contain the enables */
/* DRAM Limit i Registers
* F1:0x44 i = 0
* F1:0x4C i = 1
* F1:0x54 i = 2
* F1:0x5C i = 3
* F1:0x64 i = 4
* F1:0x6C i = 5
* F1:0x74 i = 6
* F1:0x7C i = 7
* [ 2: 0] Destination Node ID
* 000 = Node 0
* 001 = Node 1
* 010 = Node 2
* 011 = Node 3
* 100 = Node 4
* 101 = Node 5
* 110 = Node 6
* 111 = Node 7
* [ 7: 3] Reserved
* [10: 8] Interleave select
* specifies the values of A[14:12] to use with interleave enable.
* [15:11] Reserved
* [31:16] DRAM Limit Address i Bits 39-24
* This field defines the upper address bits of a 40 bit address
* that define the end of the DRAM region.
*/
PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001,
PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002,
PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003,
PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004,
PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005,
PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006,
PCI_ADDR(0, 0x18, 1, 0x7C), 0x0000f8f8, 0x00000007,
/* DRAM Base i Registers
* F1:0x40 i = 0
* F1:0x48 i = 1
* F1:0x50 i = 2
* F1:0x58 i = 3
* F1:0x60 i = 4
* F1:0x68 i = 5
* F1:0x70 i = 6
* F1:0x78 i = 7
* [ 0: 0] Read Enable
* 0 = Reads Disabled
* 1 = Reads Enabled
* [ 1: 1] Write Enable
* 0 = Writes Disabled
* 1 = Writes Enabled
* [ 7: 2] Reserved
* [10: 8] Interleave Enable
* 000 = No interleave
* 001 = Interleave on A[12] (2 nodes)
* 010 = reserved
* 011 = Interleave on A[12] and A[14] (4 nodes)
* 100 = reserved
* 101 = reserved
* 110 = reserved
* 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
* [15:11] Reserved
* [13:16] DRAM Base Address i Bits 39-24
* This field defines the upper address bits of a 40-bit address
* that define the start of the DRAM region.
*/
PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000,
/* Memory-Mapped I/O Limit i Registers
* F1:0x84 i = 0
* F1:0x8C i = 1
* F1:0x94 i = 2
* F1:0x9C i = 3
* F1:0xA4 i = 4
* F1:0xAC i = 5
* F1:0xB4 i = 6
* F1:0xBC i = 7
* [ 2: 0] Destination Node ID
* 000 = Node 0
* 001 = Node 1
* 010 = Node 2
* 011 = Node 3
* 100 = Node 4
* 101 = Node 5
* 110 = Node 6
* 111 = Node 7
* [ 3: 3] Reserved
* [ 5: 4] Destination Link ID
* 00 = Link 0
* 01 = Link 1
* 10 = Link 2
* 11 = Reserved
* [ 6: 6] Reserved
* [ 7: 7] Non-Posted
* 0 = CPU writes may be posted
* 1 = CPU writes must be non-posted
* [31: 8] Memory-Mapped I/O Limit Address i (39-16)
* This field defines the upp adddress bits of a 40-bit address that
* defines the end of a memory-mapped I/O region n
*/
PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000,
// PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00,
/* Memory-Mapped I/O Base i Registers
* F1:0x80 i = 0
* F1:0x88 i = 1
* F1:0x90 i = 2
* F1:0x98 i = 3
* F1:0xA0 i = 4
* F1:0xA8 i = 5
* F1:0xB0 i = 6
* F1:0xB8 i = 7
* [ 0: 0] Read Enable
* 0 = Reads disabled
* 1 = Reads Enabled
* [ 1: 1] Write Enable
* 0 = Writes disabled
* 1 = Writes Enabled
* [ 2: 2] Cpu Disable
* 0 = Cpu can use this I/O range
* 1 = Cpu requests do not use this I/O range
* [ 3: 3] Lock
* 0 = base/limit registers i are read/write
* 1 = base/limit registers i are read-only
* [ 7: 4] Reserved
* [31: 8] Memory-Mapped I/O Base Address i (39-16)
* This field defines the upper address bits of a 40bit address
* that defines the start of memory-mapped I/O region i
*/
PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000,
// PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003,
/* PCI I/O Limit i Registers
* F1:0xC4 i = 0
* F1:0xCC i = 1
* F1:0xD4 i = 2
* F1:0xDC i = 3
* [ 2: 0] Destination Node ID
* 000 = Node 0
* 001 = Node 1
* 010 = Node 2
* 011 = Node 3
* 100 = Node 4
* 101 = Node 5
* 110 = Node 6
* 111 = Node 7
* [ 3: 3] Reserved
* [ 5: 4] Destination Link ID
* 00 = Link 0
* 01 = Link 1
* 10 = Link 2
* 11 = reserved
* [11: 6] Reserved
* [24:12] PCI I/O Limit Address i
* This field defines the end of PCI I/O region n
* [31:25] Reserved
*/
// PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x00007000,
PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
/* PCI I/O Base i Registers
* F1:0xC0 i = 0
* F1:0xC8 i = 1
* F1:0xD0 i = 2
* F1:0xD8 i = 3
* [ 0: 0] Read Enable
* 0 = Reads Disabled
* 1 = Reads Enabled
* [ 1: 1] Write Enable
* 0 = Writes Disabled
* 1 = Writes Enabled
* [ 3: 2] Reserved
* [ 4: 4] VGA Enable
* 0 = VGA matches Disabled
* 1 = matches all address < 64K and where A[9:0] is in the
* range 3B0-3BB or 3C0-3DF independen of the base & limit registers
* [ 5: 5] ISA Enable
* 0 = ISA matches Disabled
* 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
* from matching agains this base/limit pair
* [11: 6] Reserved
* [24:12] PCI I/O Base i
* This field defines the start of PCI I/O region n
* [31:25] Reserved
*/
// PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000033,
PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
/* Config Base and Limit i Registers
* F1:0xE0 i = 0
* F1:0xE4 i = 1
* F1:0xE8 i = 2
* F1:0xEC i = 3
* [ 0: 0] Read Enable
* 0 = Reads Disabled
* 1 = Reads Enabled
* [ 1: 1] Write Enable
* 0 = Writes Disabled
* 1 = Writes Enabled
* [ 2: 2] Device Number Compare Enable
* 0 = The ranges are based on bus number
* 1 = The ranges are ranges of devices on bus 0
* [ 3: 3] Reserved
* [ 6: 4] Destination Node
* 000 = Node 0
* 001 = Node 1
* 010 = Node 2
* 011 = Node 3
* 100 = Node 4
* 101 = Node 5
* 110 = Node 6
* 111 = Node 7
* [ 7: 7] Reserved
* [ 9: 8] Destination Link
* 00 = Link 0
* 01 = Link 1
* 10 = Link 2
* 11 - Reserved
* [15:10] Reserved
* [23:16] Bus Number Base i
* This field defines the lowest bus number in configuration region i
* [31:24] Bus Number Limit i
* This field defines the highest bus number in configuration region i
*/
// PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0xff000003, /* link 0 of cpu 0 --> Nvidia MCP55 */
PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000,
PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
};
int max = sizeof(register_values) / sizeof(register_values[0]);
setup_resource_map(register_values, max);
}

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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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
##
target ms7260
mainboard msi/ms7260
option ROM_SIZE = 512 * 1024
romimage "normal"
option USE_FAILOVER_IMAGE = 0
option USE_FALLBACK_IMAGE = 0
option ROM_IMAGE_SIZE = 128 * 1024
option XIP_ROM_SIZE = 256 * 1024
option LINUXBIOS_EXTRA_VERSION = ".0Normal"
payload /tmp/filo.elf
end
romimage "fallback"
option USE_FAILOVER_IMAGE = 0
option USE_FALLBACK_IMAGE = 1
option ROM_IMAGE_SIZE = 128 * 1024
option XIP_ROM_SIZE = 256 * 1024
option LINUXBIOS_EXTRA_VERSION = ".0Fallback"
payload /tmp/filo.elf
end
romimage "failover"
option USE_FAILOVER_IMAGE = 1
option USE_FALLBACK_IMAGE = 0
option ROM_IMAGE_SIZE = FAILOVER_SIZE
option XIP_ROM_SIZE = FAILOVER_SIZE
option LINUXBIOS_EXTRA_VERSION = ".0Failover"
end
# buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"
buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" "failover"