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| author | Stefan Reinauer <reinauer@chromium.org> | 2012-10-23 18:04:37 +0000 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2012-12-06 14:30:39 -0800 |
| commit | 61e0ea900a3741920f7a74017a23e34bc13bd599 (patch) | |
| tree | 0a800a2d6e2e27e7caddd1bb299b329205208a28 | |
| parent | 095593c0301399ae834050e2008862451a72b8b0 (diff) | |
| download | u-boot-imx-61e0ea900a3741920f7a74017a23e34bc13bd599.zip u-boot-imx-61e0ea900a3741920f7a74017a23e34bc13bd599.tar.gz u-boot-imx-61e0ea900a3741920f7a74017a23e34bc13bd599.tar.bz2 | |
x86: Provide a function to clean up just before booting a zimage
This function can be used by boards which want to do some clean-up
before booting a zImage.
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/x86/lib/zimage.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 238ed61..1236d22 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -39,6 +39,7 @@ #ifdef CONFIG_SYS_COREBOOT #include <asm/arch/timestamp.h> #endif +#include <linux/compiler.h> /* * Memory lay-out: @@ -282,8 +283,18 @@ 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 |