5692c57336
- move EHCI_BAR and EHCI_DEBUG_OFFSET to Kconfig to be set by USB debug port enabled southbridges - drop USB debug code includes from romstage.cs and use romstage-srcs in the build system instead Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5911 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007 AMD
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* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
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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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#include "../lib/usbdebug.c"
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#include <arch/io.h>
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#include <ehci.h>
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void early_usbdebug_init(void)
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{
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struct ehci_debug_info *dbg_info = (struct ehci_debug_info *)
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(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof(struct ehci_debug_info));
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usbdebug_init(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, dbg_info);
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}
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void usbdebug_tx_byte(unsigned char data)
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{
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struct ehci_debug_info *dbg_info;
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/* "Find" dbg_info structure in Cache */
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dbg_info = (struct ehci_debug_info *)
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(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof(struct ehci_debug_info));
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if (dbg_info->ehci_debug) {
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dbgp_bulk_write_x(dbg_info, (char*)&data, 1);
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}
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}
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void usbdebug_ram_tx_byte(unsigned char data)
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{
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struct ehci_debug_info *dbg_info;
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/* "Find" dbg_info structure in RAM */
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dbg_info = (struct ehci_debug_info *)
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((CONFIG_RAMTOP) - sizeof(struct ehci_debug_info));
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if (dbg_info->ehci_debug) {
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dbgp_bulk_write_x(dbg_info, (char*)&data, 1);
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}
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}
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