diff options
Diffstat (limited to 'arch/x86/lib/zimage.c')
| -rw-r--r-- | arch/x86/lib/zimage.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index b8c672b..46af391 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -36,6 +36,10 @@ #include <asm/realmode.h> #include <asm/byteorder.h> #include <asm/bootparam.h> +#ifdef CONFIG_SYS_COREBOOT +#include <asm/arch/timestamp.h> +#endif +#include <linux/compiler.h> /* * Memory lay-out: @@ -279,10 +283,23 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, return 0; } +/* + * Implement a weak default function for boards that optionally + * need to clean up the system before jumping to the kernel. + */ +__weak void board_final_cleanup(void) +{ +} + void boot_zimage(void *setup_base, void *load_address) { + board_final_cleanup(); + printf("\nStarting kernel ...\n\n"); +#ifdef CONFIG_SYS_COREBOOT + timestamp_add_now(TS_U_BOOT_START_KERNEL); +#endif #if defined CONFIG_ZBOOT_32 /* * Set %ebx, %ebp, and %edi to 0, %esi to point to the boot_params @@ -292,9 +309,9 @@ void boot_zimage(void *setup_base, void *load_address) * itself in arch/i386/cpu/cpu.c. */ __asm__ __volatile__ ( - "movl $0, %%ebp \n" - "cli \n" - "jmp %[kernel_entry] \n" + "movl $0, %%ebp\n" + "cli\n" + "jmp *%[kernel_entry]\n" :: [kernel_entry]"a"(load_address), [boot_params] "S"(setup_base), "b"(0), "D"(0) |