diff options
Diffstat (limited to 'src/arch/i386/init/bootblock.c')
| -rw-r--r-- | src/arch/i386/init/bootblock.c | 47 |
1 files changed, 0 insertions, 47 deletions
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"); -} - |