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This completes the creation of a stage1 for each mainboard, and renames

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all the early_* 
stuff to stage1. All targets build and qemu boots. 
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@414 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Ronald G. Minnich 2007-06-29 15:21:38 +00:00
commit a51ec3985f
8 changed files with 152 additions and 27 deletions
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6
mainboard/amd/norwich/Makefile
View file

@ -18,6 +18,10 @@
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
STAGE0_MAINBOARD_OBJ :=\
$(obj)/southbridge/amd/cs5536/stage1.o\
$(obj)/arch/x86/geodelx/stage1.o \
$(obj)/mainboard/$(MAINBOARDDIR)/stage1.o
$(obj)/linuxbios.vpd:
$(Q)printf " BUILD DUMMY VPD\n"
@ -26,8 +30,6 @@ $(obj)/linuxbios.vpd:
INITRAM_OBJ = $(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
$(obj)/northbridge/amd/geodelx/raminit.o \
$(obj)/southbridge/amd/cs5536/smbus_initram.o \
$(obj)/southbridge/amd/cs5536/cs5536_early_setup.o\
$(obj)/device/pnp_raw.o \
$(obj)/arch/x86/geodelx/geodelx.o
$(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(INITRAM_OBJ)

12
mainboard/amd/norwich/initram.c
View file

@ -28,7 +28,6 @@
#include <msr.h>
#include <io.h>
#include <amd_geodelx.h>
#include <southbridge/amd/cs5536/cs5536.h>
#include <northbridge/amd/geodelx/raminit.h>
#define MANUALCONF 0 /* Do automatic strapped PLL config */
@ -64,18 +63,7 @@ int main(void)
post_code(POST_START_OF_MAIN);
system_preinit();
geodelx_msr_init();
cs5536_early_setup();
/* NOTE: must do this AFTER the early_setup!
* it is counting on some early MSR setup
* for cs5536.
*/
/* We do this early for debug.
* real setup should done in chipset init via config.lb
*/
cs5536_setup_onchipuart();
mb_gpio_init();
pll_reset(MANUALCONF, PLLMSRHI, PLLMSRLO);

48
mainboard/amd/norwich/stage1.c Normal file
View file

@ -0,0 +1,48 @@
/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Advanced Micro Devices, Inc.
*
* 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 <types.h>
#include <lib.h>
#include <console.h>
#include <post_code.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <msr.h>
#include <io.h>
#include <amd_geodelx.h>
#include <southbridge/amd/cs5536/cs5536.h>
int hardware_stage1(void)
{
post_code(POST_START_OF_MAIN);
geodelx_msr_init();
cs5536_stage1();
/* NOTE: must do this AFTER the early_setup!
* it is counting on some early MSR setup
* for cs5536.
*/
/* We do this early for debug.
* real setup should done in chipset init via config.lb
*/
cs5536_setup_onchipuart();
}

5
mainboard/artecgroup/dbe61/Makefile
View file

@ -18,13 +18,16 @@
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
STAGE0_MAINBOARD_OBJ := \
$(obj)/southbridge/amd/cs5536/stage1.o\
$(obj)/arch/x86/geodelx/stage1.o \
$(obj)/mainboard/$(MAINBOARDDIR)/stage1.o
$(obj)/linuxbios.vpd:
$(Q)printf " BUILD DUMMY VPD\n"
$(Q)dd if=/dev/zero of=$(obj)/linuxbios.vpd bs=256 count=1 $(SILENT)
INITRAM_OBJ = $(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
$(obj)/southbridge/amd/cs5536/cs5536_early_setup.o\
$(obj)/arch/x86/geodelx/geodelx.o
$(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(INITRAM_OBJ)

9
mainboard/artecgroup/dbe61/initram.c
View file

@ -129,15 +129,6 @@ int main(void)
post_code(POST_START_OF_MAIN);
system_preinit();
dbe61_msr_init();
cs5536_early_setup();
/* NOTE: must do this AFTER the early_setup!
* it is counting on some early MSR setup
* for cs5536.
*/
cs5536_setup_onchipuart();
pll_reset(MANUALCONF, PLLMSRHI, PLLMSRLO);

64
mainboard/artecgroup/dbe61/stage1.c Normal file
View file

@ -0,0 +1,64 @@
/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Advanced Micro Devices, Inc.
*
* 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 <types.h>
#include <lib.h>
#include <console.h>
#include <post_code.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <msr.h>
#include <io.h>
#include <amd_geodelx.h>
#include <southbridge/amd/cs5536/cs5536.h>
#include <northbridge/amd/geodelx/raminit.h>
struct wmsr {
u32 reg;
struct msr msr;
} dbe61_msr[] = {
{.reg = 0x10000020, {.lo = 0xfff80, .hi = 0x20000000}},
{.reg = 0x10000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
{.reg = 0x40000020, {.lo = 0xfff80, .hi = 0x20000000}},
{.reg = 0x40000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
};
static void dbe61_msr_init(void)
{
int i;
for(i = 0; i < sizeof(dbe61_msr)/sizeof(dbe61_msr[0]); i++)
wrmsr(dbe61_msr[i].reg, dbe61_msr[i].msr);
}
int hardware_stage1(void)
{
post_code(POST_START_OF_MAIN);
dbe61_msr_init();
cs5536_stage1();
/* NOTE: must do this AFTER the early_setup!
* it is counting on some early MSR setup
* for cs5536.
*/
cs5536_setup_onchipuart();
}

9
mainboard/emulation/qemu-x86/Makefile
View file

@ -19,6 +19,9 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
STAGE0_MAINBOARD_OBJ :=\
$(obj)/mainboard/$(MAINBOARDDIR)/stage1.o
#
# VPD or SIP ROM or ... how does NVIDIA call it?
# Some space to cope with dirty southbridge tricks.
@ -35,12 +38,12 @@ $(obj)/linuxbios.vpd:
# The initram file is always uncompressed. It belongs into the mainboard
# directory and is built from what was auto.c in v2.
#
INITRAM_OBJ = $(obj)/mainboard/$(MAINBOARDDIR)/initram.o
$(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(obj)/mainboard/$(MAINBOARDDIR)/initram.o
$(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(INITRAM_OBJ)
$(Q)# initram links against stage0
$(Q)printf " LD $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(LD) -R $(obj)/stage0.o -Ttext 0x80000 \
$(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
$(Q)$(LD) -R $(obj)/stage0.o -Ttext 0x80000 $(INITRAM_OBJ) \
--entry=main -o $(obj)/linuxbios.initram.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $(obj)/linuxbios.initram.o \

26
mainboard/emulation/qemu-x86/stage1.c Normal file
View file

@ -0,0 +1,26 @@
/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Ronald G. Minnich <rminnich@gmail.com>
*
* 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
*/
/* no printk allowed until hardware is ready; hardware is ready */
/**
* start up hardware needed for stage1
*/
void hardware_stage1(void)
{
}