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authorTom Rini <trini@ti.com>2012-12-07 06:43:40 -0700
committerTom Rini <trini@ti.com>2012-12-07 08:47:59 -0700
commitfd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (patch)
treea42d63aae4f7c07f441321c18098a85cbcc45dee /arch/x86/lib/zimage.c
parent13d43555a9154cf12255023c47e80d947d7d0604 (diff)
parentac426b7290e3a96c97fbc093f15cd0660e0edaf2 (diff)
downloadolio-uboot-2014.01-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.tar.xz
olio-uboot-2014.01-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.zip
Merge branch 'master' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'arch/x86/lib/zimage.c')
-rw-r--r--arch/x86/lib/zimage.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index b8c672bab..46af391f2 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)