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1201_ht_bus0_dev0_fidvid_core.diff

Browse Source 
https://openbios.org/roundup/linuxbios/issue41
Lord have mercy upon us.




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2005-12-02 21:52:30 +00:00
parent c2455dc0ce
commit 7ce8c54e2b
41 changed files with 1315 additions and 342 deletions
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3
src/cpu/x86/16bit/reset16.lds
View File

@@ -5,7 +5,8 @@
SECTIONS {
/* Trigger an error if I have an unuseable start address */
_ROMTOP = (_start >= 0xffff0000) ? 0xfffffff0 : 0xfffffff8;
_bogus = ASSERT(_start >= 0xffff0000, "_start to low please decrease ROM_IMAGE_SIZE");
_ROMTOP = 0xfffffff0;
. = _ROMTOP;
.reset . : {
*(.reset)

14
src/cpu/x86/32bit/entry32.lds
View File

@@ -1,14 +0,0 @@
/*
_cache_ram_seg_base = DEFINED(CACHE_RAM_BASE)? CACHE_RAM_BASE - _rodata : 0;
_cache_ram_seg_base_low = (_cache_ram_seg_base) & 0xffff;
_cache_ram_seg_base_middle = (_cache_ram_seg_base >> 16) & 0xff;
_cache_ram_seg_base_high = (_cache_ram_seg_base >> 24) & 0xff;
_rom_code_seg_base = _ltext - _text;
_rom_code_seg_base_low = (_rom_code_seg_base) & 0xffff;
_rom_code_seg_base_middle = (_rom_code_seg_base >> 16) & 0xff;
_rom_code_seg_base_high = (_rom_code_seg_base >> 24) & 0xff;
*/

20
src/cpu/x86/lapic/lapic_cpu_init.c
View File

@@ -227,24 +227,19 @@ int start_cpu(device_t cpu)
}
/* C entry point of secondary cpus */
// secondary_cpu_lock is used to serialize initialization of secondary CPUs
// This can be used to avoid interleaved debugging messages.
static spinlock_t secondary_cpu_lock = SPIN_LOCK_UNLOCKED;
void secondary_cpu_init(void)
{
atomic_inc(&active_cpus);
#if SERIAL_CPU_INIT == 1
spin_lock(&secondary_cpu_lock);
#if CONFIG_MAX_CPUS>2
spin_lock(&start_cpu_lock);
#endif
#endif
cpu_initialize();
#if SERIAL_CPU_INIT == 1
spin_unlock(&secondary_cpu_lock);
#if CONFIG_MAX_CPUS>2
spin_unlock(&start_cpu_lock);
#endif
#endif
atomic_dec(&active_cpus);
@@ -260,12 +255,15 @@ static void initialize_other_cpus(struct bus *cpu_bus)
if (cpu->path.type != DEVICE_PATH_APIC) {
continue;
}
if (!cpu->enabled) {
continue;
}
if (cpu->initialized) {
continue;
}
if (!start_cpu(cpu)) {
/* Record the error in cpu? */
printk_err("CPU %u would not start!\n",