diff options
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/32bit/entry32.inc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/cpu/x86/32bit/entry32.inc b/src/cpu/x86/32bit/entry32.inc index 9ef3bc1c6e..8c3900879a 100644 --- a/src/cpu/x86/32bit/entry32.inc +++ b/src/cpu/x86/32bit/entry32.inc @@ -2,6 +2,7 @@ #include <arch/rom_segs.h> #include <cpu/x86/post_code.h> +#include <rules.h> .code32 @@ -44,10 +45,17 @@ gdt_end: * * NOTE aligned to 4 so that we are sure that the prefetch * cache will be reloaded. + * + * In the bootblock there is already a ljmp to __protected_start and + * the reset vector jumps to symbol _start16bit in entry16.inc from + * the reset vectors's symbol which is _start. Therefore, don't + * expose the _start symbol for bootblock. */ .align 4 -.globl protected_start -protected_start: +#if !ENV_BOOTBLOCK +.globl _start +_start: +#endif lgdt %cs:gdtptr ljmp $ROM_CODE_SEG, $__protected_start |