diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-06-04 06:49:00 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-06-05 12:44:12 +0000 |
commit | 64aa881263fa3fdec827a3f7adf04b138ab82ff1 (patch) | |
tree | f23ae6c0868089cc443d12cec2618f471c0efe77 /src/mainboard/digitallogic/msm800sev/romstage.c | |
parent | 88af0f38eb19f956e8df2b62254c10c7603a9a33 (diff) |
amd/geode_lx: Remove most boards
There is active work to convert remaining two boards,
PC Engines alix1c and alix2d, to EARLY_CBMEM_INIT.
Change-Id: I87e3963af7ef719e9fa2a8b0df34a896265905f0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26824
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/digitallogic/msm800sev/romstage.c')
-rw-r--r-- | src/mainboard/digitallogic/msm800sev/romstage.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/mainboard/digitallogic/msm800sev/romstage.c b/src/mainboard/digitallogic/msm800sev/romstage.c deleted file mode 100644 index 82d3a36370..0000000000 --- a/src/mainboard/digitallogic/msm800sev/romstage.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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. - */ - -#include <stdint.h> -#include <stdlib.h> -#include <device/pci_def.h> -#include <arch/io.h> -#include <device/pnp_def.h> -#include <console/console.h> -#include <cpu/x86/bist.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/car.h> -#include <cpu/amd/lxdef.h> -#include <southbridge/amd/cs5536/cs5536.h> -#include <spd.h> -#include <superio/winbond/common/winbond.h> -#include <superio/winbond/w83627hf/w83627hf.h> -#include <northbridge/amd/lx/raminit.h> - -#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) - -int spd_read_byte(unsigned device, unsigned address) -{ - return smbus_read_byte(device, address); -} - -#include "northbridge/amd/lx/pll_reset.c" -#include "cpu/amd/geode_lx/cpureginit.c" -#include "cpu/amd/geode_lx/syspreinit.c" -#include "cpu/amd/geode_lx/msrinit.c" - -void asmlinkage mainboard_romstage_entry(unsigned long bist) -{ - - static const struct mem_controller memctrl [] = { - {.channel0 = {DIMM0, DIMM1}} - }; - - SystemPreInit(); - msr_init(); - - cs5536_early_setup(); - - /* NOTE: must do this AFTER the early_setup! - * it is counting on some early MSR setup - * for cs5536 - */ - cs5536_disable_internal_uart(); - winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); - console_init(); - - /* Halt if there was a built in self test failure */ - report_bist_failure(bist); - - pll_reset(); - - cpuRegInit(0, DIMM0, DIMM1, DRAM_TERMINATED); - - sdram_initialize(1, memctrl); - - /* Switch from Cache as RAM to real RAM */ - /* There are two ways we could think about this. - 1. If we are using the romstage.inc ROMCC way, the stack is going to be re-setup in the code following this code. - Just wbinvd the stack to clear the cache tags. We don't care where the stack used to be. - 2. This file is built as a normal .c -> .o and linked in etc. The stack might be used to return etc. - That means we care about what is in the stack. If we are smart we set the CAR stack to the same location - as the rest of coreboot. If that is the case we can just do a wbinvd. The stack will be written into real - RAM that is now setup and we continue like nothing happened. If the stack is located somewhere other than - where LB would like it, you need to write some code to do a copy from cache to RAM - - We use method 1 on Norwich. - */ - post_code(0x02); - __asm__("wbinvd\n"); - printk(BIOS_ERR, "Past wbinvd\n"); - /* we are finding the return does not work on this board. Explicitly call the label that is - * after the call to us. This is gross, but sometimes at this level it is the only way out - */ - done_cache_as_ram_main(); -} |