erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Initial support for the PC Engines ALIX1.C board.

Browse source 
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@521 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Uwe Hermann 2007-11-26 22:12:12 +00:00
commit 9d16f2066e
8 changed files with 357 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
mainboard/Kconfig
View file

@ -47,12 +47,18 @@ config VENDOR_EMULATION
help
Select this option for various system emulators, such as QEMU.
config VENDOR_PCENGINES
bool "PC Engines"
help
Select this option for PC Engines systems.
endchoice
source "mainboard/adl/Kconfig"
source "mainboard/amd/Kconfig"
source "mainboard/artecgroup/Kconfig"
source "mainboard/emulation/Kconfig"
source "mainboard/pcengines/Kconfig"
choice
prompt "ROM chip size"

39
mainboard/pcengines/Kconfig Normal file
View file

@ -0,0 +1,39 @@
##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 coresystems GmbH
## (Written by Stefan Reinauer <stepan@coresystems.de> for 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; 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
##
choice
prompt "Mainboard model"
depends on VENDOR_PCENGINES
config BOARD_PCENGINES_ALIX1C
bool "ALIX1.C"
select ARCH_X86
select CPU_AMD_GEODELX
select OPTION_TABLE
select NORTHBRIDGE_AMD_GEODELX
select SOUTHBRIDGE_AMD_CS5536
help
PC Engines ALIX1.C.
endchoice
source "mainboard/pcengines/alix1c/Kconfig"

28
mainboard/pcengines/alix1c/Kconfig Normal file
View file

@ -0,0 +1,28 @@
##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 coresystems GmbH
## (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
## 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; 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
##
config MAINBOARD_NAME
string
default pcengines/alix1c
depends BOARD_PCENGINES_ALIX1C
help
This is the default mainboard name.

45
mainboard/pcengines/alix1c/Makefile Normal file
View file

@ -0,0 +1,45 @@
##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2006-2007 coresystems GmbH
## (Written by Stefan Reinauer <stepan@coresystems.de> for 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; 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
##
STAGE0_MAINBOARD_OBJ := $(obj)/mainboard/$(MAINBOARDDIR)/stage1.o
INITRAM_OBJ = $(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
$(obj)/northbridge/amd/geodelx/raminit.o \
$(obj)/southbridge/amd/cs5536/smbus_initram.o \
$(obj)/arch/x86/geodelx/geodelx.o
STAGE2_MAINBOARD_OBJ =
$(obj)/linuxbios.vpd:
$(Q)printf " BUILD DUMMY VPD\n"
$(Q)dd if=/dev/zero of=$(obj)/linuxbios.vpd bs=256 count=1 $(SILENT)
$(obj)/linuxbios.initram $(obj)/linuxbios.initram.map: $(obj)/stage0.init $(obj)/stage0-prefixed.o $(patsubst %.o,%_xip.o,$(INITRAM_OBJ))
$(Q)# initram links against stage0
$(Q)printf " LD $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(LD) --entry main -N -R $(obj)/stage0-prefixed.o \
$(patsubst %.o,%_xip.o,$(INITRAM_OBJ)) -o $(obj)/linuxbios.initram.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $(obj)/linuxbios.initram.o \
$(obj)/linuxbios.initram
$(Q)printf " NM $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(NM) $(obj)/linuxbios.initram.o | sort -u > $(obj)/linuxbios.initram.map

75
mainboard/pcengines/alix1c/cmos.layout Normal file
View file

@ -0,0 +1,75 @@
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
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 1 e 0 dcon_present
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

41
mainboard/pcengines/alix1c/dts Normal file
View file

@ -0,0 +1,41 @@
/*
* 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; 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
*/
/{
enabled;
mainboard-vendor = "PC Engines";
mainboard-name = "ALIX1.C";
cpus {
enabled;
};
domain0 {
enabled;
pcidomain = "0";
device0,0 {
enabled;
pcipath = "1,0";
};
southbridge {
/config/("southbridge/amd/cs5536");
pcipath = "0xf,1";
enabled;
};
};
};

76
mainboard/pcengines/alix1c/initram.c Normal file
View file

@ -0,0 +1,76 @@
/*
* 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
*/
#define _MAINOBJECT
#include <types.h>
#include <lib.h>
#include <console.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <msr.h>
#include <io.h>
#include <amd_geodelx.h>
#include <northbridge/amd/geodelx/raminit.h>
#define MANUALCONF 0 /* Do automatic strapped PLL config. */
#define PLLMSRHI 0x00001490 /* Manual settings for the PLL */
#define PLLMSRLO 0x02000030
#define DIMM0 ((u8) 0xA0)
#define DIMM1 ((u8) 0xA2)
/**
* Placeholder in case we ever need it. Since this file is a template for
* other boards, we want this here and we want the call in the right place.
*/
static void mb_gpio_init(void)
{
/* Early mainboard specific GPIO setup */
}
/**
* Main for initram for the PC Engines ALIX1.C. It might seem that you could
* somehow do these functions in, e.g., the CPU code, but the order of
* operations and what those operations are is VERY strongly mainboard
* dependent. It's best to leave it in the mainboard code.
*/
int main(void)
{
u8 smb_devices[] = { DIMM0, DIMM1 };
post_code(POST_START_OF_MAIN);
system_preinit();
mb_gpio_init();
pll_reset(MANUALCONF, PLLMSRHI, PLLMSRLO);
cpu_reg_init(0, DIMM0, DIMM1);
sdram_set_registers();
sdram_set_spd_registers(DIMM0, DIMM1);
sdram_enable(DIMM0, DIMM1);
/* Check memory. */
/* ram_check(0, 640 * 1024); */
return 0;
}

47
mainboard/pcengines/alix1c/stage1.c Normal file
View file

@ -0,0 +1,47 @@
/*
* 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 <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>
void 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 the CS5536. We do this early for debug.
* Real setup should be done in chipset init via Config.lb.
*
* TODO: Drop Config.lb reference, update comment.
*/
cs5536_setup_onchipuart();
}