diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 8526e856d7..2e5d0ddd9f 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -290,3 +290,28 @@ int reserve_arch(void) return 0; } #endif + +long detect_coreboot_table_at(ulong start, ulong size) +{ + u32 *ptr, *end; + + size /= 4; + for (ptr = (void *)start, end = ptr + size; ptr < end; ptr += 4) { + if (*ptr == 0x4f49424c) /* "LBIO" */ + return (long)ptr; + } + + return -ENOENT; +} + +long locate_coreboot_table(void) +{ + long addr; + + /* We look for LBIO in the first 4K of RAM and again at 960KB */ + addr = detect_coreboot_table_at(0x0, 0x1000); + if (addr < 0) + addr = detect_coreboot_table_at(0xf0000, 0x1000); + + return addr; +} diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c index 0312a26bbb..facd4f58a6 100644 --- a/arch/x86/cpu/i386/cpu.c +++ b/arch/x86/cpu/i386/cpu.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -447,31 +448,6 @@ int x86_cpu_init_f(void) return 0; } -long detect_coreboot_table_at(ulong start, ulong size) -{ - u32 *ptr, *end; - - size /= 4; - for (ptr = (void *)start, end = ptr + size; ptr < end; ptr += 4) { - if (*ptr == 0x4f49424c) /* "LBIO" */ - return (long)ptr; - } - - return -ENOENT; -} - -long locate_coreboot_table(void) -{ - long addr; - - /* We look for LBIO in the first 4K of RAM and again at 960KB */ - addr = detect_coreboot_table_at(0x0, 0x1000); - if (addr < 0) - addr = detect_coreboot_table_at(0xf0000, 0x1000); - - return addr; -} - int x86_cpu_reinit_f(void) { setup_identity();