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authorMyles Watson <mylesgw@gmail.com>2010-02-19 19:08:11 +0000
committerMyles Watson <mylesgw@gmail.com>2010-02-19 19:08:11 +0000
commit8e9234ffff5730df6a498fae6cfaf5c0ee101c5b (patch)
tree2e03670556aa79ee62c56ba7c0bb6ccc47c96326 /src/arch/i386/init
parent99f75793c1efbce8e0cde24d811ed1789a257604 (diff)
1. Change CONFIG_DEBUG to DEBUG in util/x86emu/*
2. Make DEBUG depend on CONFIG_YABEL_DEBUG_FLAGS being nonzero Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5131 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/init')
-rw-r--r--src/arch/i386/init/Makefile.inc1
-rw-r--r--src/arch/i386/init/bootblock.c47
-rw-r--r--src/arch/i386/init/bootblock_prologue.c37
-rw-r--r--src/arch/i386/init/car.S363
-rw-r--r--src/arch/i386/init/crt0.S.lb143
-rw-r--r--src/arch/i386/init/entry.S156
-rw-r--r--src/arch/i386/init/ldscript.ld40
-rw-r--r--src/arch/i386/init/ldscript_apc.lb13
-rw-r--r--src/arch/i386/init/ldscript_cbfs.lb59
-rw-r--r--src/arch/i386/init/ldscript_failover.lb59
-rw-r--r--src/arch/i386/init/ldscript_fallback_cbfs.lb65
11 files changed, 0 insertions, 983 deletions
diff --git a/src/arch/i386/init/Makefile.inc b/src/arch/i386/init/Makefile.inc
deleted file mode 100644
index 98077e88f1..0000000000
--- a/src/arch/i386/init/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-# If you add something to this file, enable it in src/arch/i386/Makefile.inc first.
diff --git a/src/arch/i386/init/bootblock.c b/src/arch/i386/init/bootblock.c
deleted file mode 100644
index 86a5c5b136..0000000000
--- a/src/arch/i386/init/bootblock.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#define __PRE_RAM__
-#if CONFIG_LOGICAL_CPUS && \
- (defined(CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT) || defined(CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT))
-#include <cpu/x86/lapic/boot_cpu.c>
-#else
-#define boot_cpu(x) 1
-#endif
-
-#ifdef CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT
-#include CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT
-#else
-static void bootblock_northbridge_init(void) { }
-#endif
-#ifdef CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT
-#include CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT
-#else
-static void bootblock_southbridge_init(void) { }
-#endif
-
-static unsigned long findstage(char* target)
-{
- unsigned long entry;
- asm volatile (
- "mov $1f, %%esp\n\t"
- "jmp walkcbfs\n\t"
- "1:\n\t" : "=a" (entry) : "S" (target) : "ebx", "ecx", "edi", "esp");
- return entry;
-}
-
-static void call(unsigned long addr, unsigned long bist)
-{
- asm volatile ("jmp *%0\n\t" : : "r" (addr), "a" (bist));
-}
-
-static void main(unsigned long bist)
-{
- if (boot_cpu()) {
- bootblock_northbridge_init();
- bootblock_southbridge_init();
- }
- const char* target1 = "fallback/romstage";
- unsigned long entry;
- entry = findstage(target1);
- if (entry) call(entry, bist);
- asm volatile ("1:\n\thlt\n\tjmp 1b\n\t");
-}
-
diff --git a/src/arch/i386/init/bootblock_prologue.c b/src/arch/i386/init/bootblock_prologue.c
deleted file mode 100644
index f921c3f8d0..0000000000
--- a/src/arch/i386/init/bootblock_prologue.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -*- asm -*-
- * $ $
- *
- */
-
-/*
- * Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
- *
- * This file 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.
- *
- * Originally this code was part of ucl the data compression library
- * for upx the ``Ultimate Packer of eXecutables''.
- *
- * - Converted to gas assembly, and refitted to work with etherboot.
- * Eric Biederman 20 Aug 2002
- * - Merged the nrv2b decompressor into crt0.base of coreboot
- * Eric Biederman 26 Sept 2002
- */
-
-
-#include <arch/asm.h>
-#include <arch/intel.h>
-#include <console/loglevel.h>
-
-/*
- * This is the entry code the code in .reset section
- * jumps to this address.
- *
- */
-.section ".rom.data", "a", @progbits
-.section ".rom.text", "ax", @progbits
-
- intel_chip_post_macro(0x01) /* delay for chipsets */
-
diff --git a/src/arch/i386/init/car.S b/src/arch/i386/init/car.S
deleted file mode 100644
index 107da7b222..0000000000
--- a/src/arch/i386/init/car.S
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich@gmail.com>
- * Copyright (C) 2005 Eswar Nallusamy, LANL
- * Copyright (C) 2005 Tyan
- * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan)
- * Copyright (C) 2007 coresystems GmbH
- * (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
- * Copyright (C) 2008 Carl-Daniel Hailfinger
- *
- * 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
- */
-
-/* Init code - Switch CPU to protected mode and enable Cache-as-Ram (CAR). */
-
-#include <arch/intel.h>
-
-#define ROM_CODE_SEG 0x08
-#define ROM_DATA_SEG 0x10
-
-#define CACHE_RAM_CODE_SEG 0x18
-#define CACHE_RAM_DATA_SEG 0x20
-
- /* When we come here we are in protected mode. We expand the stack
- * and copy the data segment from ROM to the memory.
- *
- * After that, we call the chipset bootstrap routine that
- * does what is left of the chipset initialization.
- *
- * NOTE: Aligned to 4 so that we are sure that the prefetch
- * cache will be reloaded.
- */
- .section .rom.text
- .align 4
- .globl protected_stage0
-protected_stage0:
- lgdt %cs:gdtptr
- ljmp $ROM_CODE_SEG, $__protected_stage0
-
-.globl __protected_stage0
-__protected_stage0:
- /* Save the BIST result. */
- movl %eax, %ebp
-
- intel_chip_post_macro(0x01)
-
- movw $ROM_DATA_SEG, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
- movw %ax, %fs
- movw %ax, %gs
-
- /* Restore the BIST value to %eax. */
- movl %ebp, %eax
-
-.align 4
-
-/* disable HyperThreading is done by eswar
- * the other is very similar to the AMD CAR, except remove amd specific msr
- */
-
-#define CacheSize CONFIG_DCACHE_RAM_SIZE
-#define CacheBase CONFIG_DCACHE_RAM_BASE
-
-#include <cpu/x86/mtrr.h>
-
- /* Save the BIST result */
- movl %eax, %ebp
-
-CacheAsRam:
- /* Check whether the processor has HT capability */
- movl $01, %eax
- cpuid
- btl $28, %edx
- jnc NotHtProcessor
- bswapl %ebx
- cmpb $01, %bh
- jbe NotHtProcessor
-
- /* It is a HT processor; Send SIPI to the other logical processor
- * within this processor so that the CAR related common system
- * registers are programmed accordingly
- */
-
- /* Use some register that is common to both logical processors
- * as semaphore. Refer Appendix B, Vol.3
- */
-
- xorl %eax, %eax
- xorl %edx, %edx
- movl $0x250, %ecx
- wrmsr
-
- /* Figure out the logical AP's APIC ID; the following logic will work
- * only for processors with 2 threads.
- *
- * Refer to Vol 3. Table 7-1 for details about this logic
- */
- movl $0xFEE00020, %esi
- movl (%esi), %ebx
- andl $0xFF000000, %ebx
- bswapl %ebx
- btl $0, %ebx
- jnc LogicalAP0
- andb $0xFE, %bl
- jmp SendSIPI
-LogicalAP0:
- orb $0x01, %bl
-SendSIPI:
- bswapl %ebx /* ebx - logical AP's APIC ID */
-
- /* Fill up the IPI command registers in the Local APIC mapped to
- * default address and issue SIPI to the other logical processor
- * within this processor die.
- */
-
-RetrySIPI:
- movl %ebx, %eax
- movl $0xFEE00310, %esi
- movl %eax, (%esi)
-
- /* SIPI vector - F900:0000 */
- movl $0x000006F9, %eax
- movl $0xFEE00300, %esi
- movl %eax, (%esi)
-
- movl $0x30, %ecx
-SIPIDelay:
- pause
- decl %ecx
- jnz SIPIDelay
-
- movl (%esi), %eax
- andl $0x00001000, %eax
- jnz RetrySIPI
-
- /* Wait for the Logical AP to complete initialization */
-LogicalAPSIPINotdone:
- movl $0x250, %ecx
- rdmsr
- orl %eax, %eax
- jz LogicalAPSIPINotdone
-
-
-
-NotHtProcessor:
- /* Set the default memory type and enable fixed and variable MTRRs */
- movl $MTRRdefType_MSR, %ecx
- xorl %edx, %edx
- /* Enable Variable and Fixed MTRRs */
- movl $0x00000c00, %eax
- wrmsr
-
- /* Clear all MTRRs */
- xorl %edx, %edx
- movl $fixed_mtrr_msr, %esi
-
-clear_fixed_var_mtrr:
- lodsl (%esi), %eax
- testl %eax, %eax
- jz clear_fixed_var_mtrr_out
-
- movl %eax, %ecx
- xorl %eax, %eax
- wrmsr
-
- jmp clear_fixed_var_mtrr
-clear_fixed_var_mtrr_out:
-
-/* 0x06 is the WB IO type for a given 4k segment.
- * segs is the number of 4k segments in the area of the particular
- * register we want to use for CAR.
- * reg is the register where the IO type should be stored.
- */
-.macro extractmask segs, reg
-.if \segs <= 0
- /* The xorl here is superfluous because at the point of first execution
- * of this macro, %eax and %edx are cleared. Later invocations of this
- * macro will have a monotonically increasing segs parameter.
- */
- xorl \reg, \reg
-.elseif \segs == 1
- movl $0x06000000, \reg /* WB IO type */
-.elseif \segs == 2
- movl $0x06060000, \reg /* WB IO type */
-.elseif \segs == 3
- movl $0x06060600, \reg /* WB IO type */
-.elseif \segs >= 4
- movl $0x06060606, \reg /* WB IO type */
-.endif
-.endm
-
-/* size is the cache size in bytes we want to use for CAR.
- * windowoffset is the 32k-aligned window into CAR size
- */
-.macro simplemask carsize, windowoffset
-/* DO NOT CHANGE THE FORMATTING of the two lines below! Whitespace is
- * interpreted as an argument delimiter by some versions of GNU as. */
- extractmask (((\carsize-\windowoffset)/0x1000)-4), %eax
- extractmask (((\carsize-\windowoffset)/0x1000)), %edx
-.endm
-
-#if CacheSize > 0x10000
-#error Invalid CAR size, must be at most 64k.
-#endif
-#if CacheSize < 0x1000
-#error Invalid CAR size, must be at least 4k. This is a processor limitation.
-#endif
-#if (CacheSize & (0x1000 - 1))
-#error Invalid CAR size, is not a multiple of 4k. This is a processor limitation.
-#endif
-
-#if CacheSize > 0x8000
- /* enable caching for 32K-64K using fixed mtrr */
- movl $0x268, %ecx /* fix4k_c0000*/
- simplemask CacheSize, 0x8000
- wrmsr
-#endif
-
- /* enable caching for 0-32K using fixed mtrr */
- movl $0x269, %ecx /* fix4k_c8000*/
- simplemask CacheSize, 0
- wrmsr
-
-#if defined(CONFIG_XIP_ROM_SIZE) && defined(CONFIG_XIP_ROM_BASE)
-#if defined(CONFIG_TINY_BOOTBLOCK) && CONFIG_TINY_BOOTBLOCK
-#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
-#else
-#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
-#endif
- /* enable write base caching so we can do execute in place
- * on the flash rom.
- */
- movl $0x202, %ecx
- xorl %edx, %edx
- movl $REAL_XIP_ROM_BASE, %eax
- orl $MTRR_TYPE_WRBACK, %eax
- wrmsr
-
- movl $0x203, %ecx
- movl $0x0000000f, %edx
- movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
- wrmsr
-#endif /* CONFIG_XIP_ROM_SIZE && CONFIG_XIP_ROM_BASE */
-
- /* enable cache */
- movl %cr0, %eax
- andl $0x9fffffff,%eax
- movl %eax, %cr0
-
- /* Read the range with lodsl*/
- movl $CacheBase, %esi
- cld
- movl $(CacheSize>>2), %ecx
- rep lodsl
-
- /* Clear the range */
- movl $CacheBase, %edi
- movl $(CacheSize>>2), %ecx
- xorl %eax, %eax
- rep stosl
-
-
- /* TODO: make this a config variable */
-#if CARTEST
- /* check the cache as ram */
- movl $CacheBase, %esi
- movl $(CacheSize>>2), %ecx
-.xin1:
- movl %esi, %eax
- movl %eax, (%esi)
- decl %ecx
- je .xout1
- add $4, %esi
- jmp .xin1
-.xout1:
-
- movl $CacheBase, %esi
-// movl $(CacheSize>>2), %ecx
- movl $4, %ecx
-.xin1x:
- movl %esi, %eax
-
- movl $0x4000, %edx
- movb %ah, %al
-.testx1:
- outb %al, $0x80
- decl %edx
- jnz .testx1
-
- movl (%esi), %eax
- cmpb 0xff, %al
- je .xin2 /* dont show */
-
- movl $0x4000, %edx
-.testx2:
- outb %al, $0x80
- decl %edx
- jnz .testx2
-
-.xin2: decl %ecx
- je .xout1x
- add $4, %esi
- jmp .xin1x
-.xout1x:
-
-#endif
-
- movl $(CacheBase+CacheSize-4), %eax
- movl %eax, %esp
-
- /* Load a different set of data segments */
- movw $CACHE_RAM_DATA_SEG, %ax
- movw %ax, %ds
- movw %ax, %es
- movw %ax, %ss
-
-lout:
- /* Store zero for the pointer to the global variables. */
- pushl $0
-
- /* Restore the BIST result. */
- movl %ebp, %eax
-
- /* We need to set ebp? No need. */
- movl %esp, %ebp
-
- /* Third parameter: cpu #: 0 == BSP all other are APs.
- * 0 until SMP support is added.
- */
- pushl $0
- /* Second parameter: init_detected */
- /* Store zero for the unused init_detected parameter. */
- pushl $0
- /* First parameter: bist */
- pushl %eax
- call main
- /* We will not go back. */
-
-fixed_mtrr_msr:
- .long 0x250, 0x258, 0x259
- .long 0x268, 0x269, 0x26A
- .long 0x26B, 0x26C, 0x26D
- .long 0x26E, 0x26F
-var_mtrr_msr:
- .long 0x200, 0x201, 0x202, 0x203
- .long 0x204, 0x205, 0x206, 0x207
- .long 0x208, 0x209, 0x20A, 0x20B
- .long 0x20C, 0x20D, 0x20E, 0x20F
- .long 0x000 /* NULL, end of table */
diff --git a/src/arch/i386/init/crt0.S.lb b/src/arch/i386/init/crt0.S.lb
deleted file mode 100644
index c4206bf007..0000000000
--- a/src/arch/i386/init/crt0.S.lb
+++ /dev/null
@@ -1,143 +0,0 @@
-/* -*- asm -*-
- * $ $
- *
- */
-
-/*
- * Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
- *
- * This file 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.
- *
- * Originally this code was part of ucl the data compression library
- * for upx the ``Ultimate Packer of eXecutables''.
- *
- * - Converted to gas assembly, and refitted to work with etherboot.
- * Eric Biederman 20 Aug 2002
- * - Merged the nrv2b decompressor into crt0.base of coreboot
- * Eric Biederman 26 Sept 2002
- */
-
-
-#include <arch/asm.h>
-#include <arch/intel.h>
-#include <console/loglevel.h>
-
-/*
- * This is the entry code the code in .reset section
- * jumps to this address.
- *
- */
-.section ".rom.data", "a", @progbits
-.section ".rom.text", "ax", @progbits
-
- intel_chip_post_macro(0x01) /* delay for chipsets */
-
-#include "crt0_includes.h"
-
-#if CONFIG_USE_DCACHE_RAM == 0
-#ifndef CONSOLE_DEBUG_TX_STRING
- /* uses: esp, ebx, ax, dx */
-# define __CRT_CONSOLE_TX_STRING(string) \
- mov string, %ebx ; \
- CALLSP(crt_console_tx_string)
-
-# if defined(CONFIG_TTYS0_BASE) && (ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG)
-# define CONSOLE_DEBUG_TX_STRING(string) __CRT_CONSOLE_TX_STRING(string)
-# else
-# define CONSOLE_DEBUG_TX_STRING(string)
-# endif
-#endif
-
- /* clear boot_complete flag */
- xorl %ebp, %ebp
-__main:
- CONSOLE_DEBUG_TX_STRING($str_copying_to_ram)
-
- /*
- * Copy data into RAM and clear the BSS. Since these segments
- * isn\'t really that big we just copy/clear using bytes, not
- * double words.
- */
- intel_chip_post_macro(0x11) /* post 11 */
-
- cld /* clear direction flag */
-
- /* copy coreboot from it's initial load location to
- * the location it is compiled to run at.
- * Normally this is copying from FLASH ROM to RAM.
- */
- movl %ebp, %esi
- /* FIXME: look for a proper place for the stack */
- movl $0x4000000, %esp
- movl %esp, %ebp
- pushl %esi
- pushl $str_coreboot_ram_name
- call cbfs_and_run_core
-
-.Lhlt:
- intel_chip_post_macro(0xee) /* post fe */
- hlt
- jmp .Lhlt
-
-#ifdef __CRT_CONSOLE_TX_STRING
- /* Uses esp, ebx, ax, dx */
-crt_console_tx_string:
- mov (%ebx), %al
- inc %ebx
- cmp $0, %al
- jne 9f
- RETSP
-9:
-/* Base Address */
-#ifndef CONFIG_TTYS0_BASE
-#define CONFIG_TTYS0_BASE 0x3f8
-#endif
-/* Data */
-#define TTYS0_RBR (CONFIG_TTYS0_BASE+0x00)
-
-/* Control */
-#define TTYS0_TBR TTYS0_RBR
-#define TTYS0_IER (CONFIG_TTYS0_BASE+0x01)
-#define TTYS0_IIR (CONFIG_TTYS0_BASE+0x02)
-#define TTYS0_FCR TTYS0_IIR
-#define TTYS0_LCR (CONFIG_TTYS0_BASE+0x03)
-#define TTYS0_MCR (CONFIG_TTYS0_BASE+0x04)
-#define TTYS0_DLL TTYS0_RBR
-#define TTYS0_DLM TTYS0_IER
-
-/* Status */
-#define TTYS0_LSR (CONFIG_TTYS0_BASE+0x05)
-#define TTYS0_MSR (CONFIG_TTYS0_BASE+0x06)
-#define TTYS0_SCR (CONFIG_TTYS0_BASE+0x07)
-
- mov %al, %ah
-10: mov $TTYS0_LSR, %dx
- inb %dx, %al
- test $0x20, %al
- je 10b
- mov $TTYS0_TBR, %dx
- mov %ah, %al
- outb %al, %dx
-
- jmp crt_console_tx_string
-#endif /* __CRT_CONSOLE_TX_STRING */
-
-#if defined(CONSOLE_DEBUG_TX_STRING) && (ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG)
-.section ".rom.data"
-#if CONFIG_COMPRESS
-str_copying_to_ram: .string "Uncompressing coreboot to RAM.\r\n"
-#else
-str_copying_to_ram: .string "Copying coreboot to RAM.\r\n"
-#endif
-str_pre_main: .string "Jumping to coreboot.\r\n"
-.previous
-
-#endif /* ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG */
-
-str_coreboot_ram_name: .ascii CONFIG_CBFS_PREFIX
- .string "/coreboot_ram"
-
-#endif /* CONFIG_USE_DCACHE_RAM */
diff --git a/src/arch/i386/init/entry.S b/src/arch/i386/init/entry.S
deleted file mode 100644
index f091c84d1f..0000000000
--- a/src/arch/i386/init/entry.S
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 1999 Ronald G. Minnich
- *
- * 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
- */
-#include <arch/rom_segs.h>
- .code16
- .globl _stage0
-_stage0:
- cli
-
- /* Save the BIST result. */
- movl %eax, %ebp;
-
- /* thanks to kmliu@sis.com.tw for this TLB fix */
- /* IMMEDIATELY invalidate the translation lookaside buffer (TLB) before
- * executing any further code. Even though paging is disabled we
- * could still get false address translations due to the TLB if we
- * didn't invalidate it.
- */
- xorl %eax, %eax
- movl %eax, %cr3 /* Invalidate TLB. */
-
- /* Switch to protected mode. */
-
- /* NOTE: With GNU assembler version 2.15.94.0.2.2 (i386-redhat-linux)
- * using BFD version 2.15.94.0.2.2 20041220 this works fine without all
- * the ld hackery and other things. So leave it as is with this comment.
- */
-
- data32 lgdt %cs:gdtptr
-
- movl %cr0, %eax
- andl $0x7FFAFFD1, %eax /* PG, AM, WP, NE, TS, EM, MP = 0 */
- orl $0x60000001, %eax /* CD, NW, PE = 1 */
- movl %eax, %cr0
-
- /* Restore BIST result. */
- movl %ebp, %eax
-
- // port80_post(0x23)
- /* Now we are in protected mode. Jump to a 32 bit code segment. */
- data32 ljmp $ROM_CODE_SEG, $protected_stage0
-
- /* I am leaving this weird jump in here in the event that future gas
- * bugs force it to be used.
- */
- /* .byte 0x66 */
- .code32
- /* ljmp $ROM_CODE_SEG, $protected_stage0 */
-
- /* .code16 */
- .align 4
- .globl gdt16
-gdt16 = . - _stage0
-gdt16x:
- .word gdt16xend - gdt16x -1 /* Compute the table limit. */
- .long gdt16x
- .word 0
-
- /* selgdt 0x08, flat code segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00
-
- /* selgdt 0x10, flat data segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x93, 0xcf, 0x00
-gdt16xend:
-
- /* From now on we are 32 bit. */
- .code32
-
- /* We have two gdts where we could have one. That is ok.
- *
- * Let's not worry about this -- optimizing gdt is pointless since
- * we're only in it for a little bit.
- *
- * Btw. note the trick below: The GDT points to ITSELF, and the first
- * good descriptor is at offset 8. So you word-align the table, and
- * then because you chose 8, you get a nice 64-bit aligned GDT entry,
- * which is good as this is the size of the entry.
- * Just in case you ever wonder why people do this.
- */
- .align 4
- .globl gdtptr
- .globl gdt_limit
-gdt_limit = gdt_end - gdt - 1 /* Compute the table limit. */
-
-gdt:
-gdtptr:
- .word gdt_end - gdt -1 /* Compute the table limit. */
- .long gdt /* We know the offset. */
- .word 0
-
- /* selgdt 0x08, flat code segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00
-
- /* selgdt 0x10, flat data segment */
- .word 0xffff, 0x0000
- .byte 0x00, 0x93, 0xcf, 0x00
-
- /* selgdt 0x18, flat code segment for CAR */
- .word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00
-
- /* selgdt 0x20, flat data segment for CAR */
- .word 0xffff, 0x0000
- .byte 0x00, 0x93, 0xcf, 0x00
-gdt_end:
-
-/* Reset vector. */
-
-/*
- * RVECTOR: Size of reset vector, default is 0x10.
- * RESRVED: Size of vpd code, default is 0xf0.
- * BOOTBLK: Size of bootblock code, default is 0x1f00 (8k-256b).
- */
-
-SEGMENT_SIZE = 0x10000
-RVECTOR = 0x00010
-
-/* Due to YET ANOTHER BUG in GNU bintools, you can NOT have a code16 here.
- * I think we should leave it this way forever, as the bugs come and
- * go -- and come again.
- *
- * .code16
- * .section ".rom.text"
- */
-.section ".reset", "ax"
- .globl _resetjump
-_resetjump:
- /* GNU bintools bugs again. This jumps to stage0 - 2. Sigh. */
- /* jmp _stage0 */
- .byte 0xe9
- .int _stage0 - ( . + 2 )
-
- /* Note: The above jump is hand coded to work around bugs in binutils.
- * 5 bytes are used for a 3 byte instruction. This works because x86
- * is little endian and allows us to use supported 32 bit relocations
- * instead of the weird 16 bit relocations that binutils does not
- * handle consistenly between versions because they are used so rarely.
- */
diff --git a/src/arch/i386/init/ldscript.ld b/src/arch/i386/init/ldscript.ld
deleted file mode 100644
index e56f644034..0000000000
--- a/src/arch/i386/init/ldscript.ld
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is part of the coreboot 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
- */
-
-TARGET(binary)
-SECTIONS
-{
- /DISCARD/ : {
- *(.comment)
- *(.note.*)
- *(.note)
- }
-}
-
-SECTIONS {
- _ROMTOP = 0xfffffff0;
- . = _ROMTOP;
- .resetvector . : {
- *(.reset)
- . = 15 ;
- BYTE(0x00);
- }
-}
-
diff --git a/src/arch/i386/init/ldscript_apc.lb b/src/arch/i386/init/ldscript_apc.lb
deleted file mode 100644
index 2c8cb84e63..0000000000
--- a/src/arch/i386/init/ldscript_apc.lb
+++ /dev/null
@@ -1,13 +0,0 @@
-INPUT(coreboot_apc.rom)
-SECTIONS
-{
- .apcrom . : {
- _apcrom = .;
- coreboot_apc.rom(*)
- _eapcrom = .;
- }
- _iseg_apc = CONFIG_DCACHE_RAM_BASE;
- _eiseg_apc = _iseg_apc + SIZEOF(.apcrom);
- _liseg_apc = _apcrom;
- _eliseg_apc = _eapcrom;
-}
diff --git a/src/arch/i386/init/ldscript_cbfs.lb b/src/arch/i386/init/ldscript_cbfs.lb
deleted file mode 100644
index 37e867db21..0000000000
--- a/src/arch/i386/init/ldscript_cbfs.lb
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Memory map:
- *
- * CONFIG_RAMBASE
- * : data segment
- * : bss segment
- * : heap
- * : stack
- * CONFIG_ROMBASE
- * : coreboot text
- * : readonly text
- */
-/*
- * Bootstrap code for the STPC Consumer
- * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
- *
- */
-
-/*
- * Written by Johan Rydberg, based on work by Daniel Kahlin.
- * Rewritten by Eric Biederman
- */
-/*
- * We use ELF as output format. So that we can
- * debug the code in some form.
- */
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-/*
-ENTRY(_start)
-*/
-
-TARGET(binary)
-SECTIONS
-{
- . = CONFIG_ROMBASE;
-
- /* This section might be better named .setup */
- .rom . : {
- _rom = .;
- *(.rom.text);
- *(.rom.data);
- *(.rodata.*);
- *(.rom.data.*);
- . = ALIGN(16);
- _erom = .;
- }
-
- _lrom = LOADADDR(.rom);
- _elrom = LOADADDR(.rom) + SIZEOF(.rom);
-
- /DISCARD/ : {
- *(.comment)
- *(.comment.*)
- *(.note)
- *(.note.*)
- }
-}
diff --git a/src/arch/i386/init/ldscript_failover.lb b/src/arch/i386/init/ldscript_failover.lb
deleted file mode 100644
index 099cae9d8a..0000000000
--- a/src/arch/i386/init/ldscript_failover.lb
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Memory map:
- *
- * CONFIG_RAMBASE
- * : data segment
- * : bss segment
- * : heap
- * : stack
- * CONFIG_ROMBASE
- * : coreboot text
- * : readonly text
- */
-/*
- * Bootstrap code for the STPC Consumer
- * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
- *
- */
-
-/*
- * Written by Johan Rydberg, based on work by Daniel Kahlin.
- * Rewritten by Eric Biederman
- */
-/*
- * We use ELF as output format. So that we can
- * debug the code in some form.
- */
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-/*
-ENTRY(_start)
-*/
-
-TARGET(binary)
-SECTIONS
-{
- . = CONFIG_ROMBASE;
-
- /* This section might be better named .setup */
- .rom . : {
- _rom = .;
- *(.rom.text);
- *(.rom.data);
- *(.rom.data.*);
- *(.rodata.*);
- . = ALIGN(16);
- _erom = .;
- }
-
- _lrom = LOADADDR(.rom);
- _elrom = LOADADDR(.rom) + SIZEOF(.rom);
-
- /DISCARD/ : {
- *(.comment)
- *(.note)
- *(.comment.*)
- *(.note.*)
- }
-}
diff --git a/src/arch/i386/init/ldscript_fallback_cbfs.lb b/src/arch/i386/init/ldscript_fallback_cbfs.lb
deleted file mode 100644
index eb3bf3f0d7..0000000000
--- a/src/arch/i386/init/ldscript_fallback_cbfs.lb
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Memory map:
- *
- * CONFIG_RAMBASE
- * : data segment
- * : bss segment
- * : heap
- * : stack
- * CONFIG_ROMBASE
- * : coreboot text
- * : readonly text
- */
-/*
- * Bootstrap code for the STPC Consumer
- * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
- *
- */
-
-/*
- * Written by Johan Rydberg, based on work by Daniel Kahlin.
- * Rewritten by Eric Biederman
- */
-/*
- * We use ELF as output format. So that we can
- * debug the code in some form.
- */
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-
-/*
-ENTRY(_start)
-*/
-
-TARGET(binary)
-SECTIONS
-{
- . = CONFIG_ROMBASE;
-
- /* cut _start into last 64k*/
- _x = .;
- . = (_x < (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE)) ? (CONFIG_ROMBASE - 0x10000 + CONFIG_ROM_IMAGE_SIZE) : _x;
-
- /* This section might be better named .setup */
- .rom . : {
- _rom = .;
- *(.rom.text);
- *(.rom.data);
- *(.init.rodata.*);
- *(.init.text);
- *(.rodata.*);
- *(.rom.data.*);
- . = ALIGN(16);
- _erom = .;
- }
-
- _lrom = LOADADDR(.rom);
- _elrom = LOADADDR(.rom) + SIZEOF(.rom);
-
- /DISCARD/ : {
- *(.comment)
- *(.note)
- *(.comment.*)
- *(.note.*)
- }
-}