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- First stab at running linuxbios without the old static device tree.

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Things are close but not quite there yet.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1681 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2004-10-16 06:20:29 +00:00
parent 216525d1fd
commit 7003ba4a88
86 changed files with 265 additions and 528 deletions
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22
src/arch/i386/init/crt0.S.lb
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@@ -37,12 +37,21 @@
#include "crt0_includes.h"
/* uses: esp, ebx, ax, dx */
#define __CONSOLE_TX_STRING(string) \
mov string, %ebx ; \
CALLSP(console_tx_string)
#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
#define CONSOLE_DEBUG_TX_STRING(string) __CONSOLE_TX_STRING(string)
#else
#define CONSOLE_DEBUG_TX_STRING(string)
#endif
/* clear boot_complete flag */
xorl %ebp, %ebp
__main:
mov $str_copying_to_ram, %ebx
CALLSP(console_tx_string)
CONSOLE_DEBUG_TX_STRING($str_copying_to_ram)
/*
* Copy data into RAM and clear the BSS. Since these segments
@@ -149,8 +158,7 @@ decompr_end_n2b:
movl %esp, %ebp
#endif
mov $str_pre_main, %ebx
CALLSP(console_tx_string)
CONSOLE_DEBUG_TX_STRING($str_pre_main)
leal _iseg, %edi
jmp %edi
@@ -159,12 +167,9 @@ decompr_end_n2b:
hlt
jmp .Lhlt
#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
/* Uses esp, ebx, ax, dx */
console_tx_string:
#if ASM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
RETSP
#else
mov (%ebx), %al
inc %ebx
cmp $0, %al
@@ -210,4 +215,3 @@ str_pre_main: .string "Jumping to LinuxBIOS.\r\n"
.previous
#endif /* ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG */

9
src/arch/i386/smp/mpspec.c
View File

@@ -1,4 +1,6 @@
#include <console/console.h>
#include <device/device.h>
#include <device/path.h>
#include <cpu/cpu.h>
#include <arch/smp/mpspec.h>
#include <string.h>
@@ -101,14 +103,17 @@ void smp_write_processors(struct mp_config_table *mc)
unsigned cpu_feature_flags;
struct cpuid_result result;
device_t cpu;
boot_apic_id = lapicid();
apic_version = lapic_read(LAPIC_LVR) & 0xff;
result = cpuid(1);
cpu_features = result.eax;
cpu_feature_flags = result.edx;
for(cpu = dev_root.link[1].children; cpu; cpu = cpu->sibling) {
for(cpu = all_devices; cpu; cpu = cpu->next) {
unsigned long cpu_flag;
if (cpu->path.type != DEVICE_PATH_APIC) {
if ((cpu->path.type != DEVICE_PATH_APIC) ||
(cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
{
continue;
}
if (!cpu->enabled) {