#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:
else
*load_address = (void *)ZIMAGE_LOAD_ADDR;
-#if defined CONFIG_ZBOOT_32
+#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE)
printf("Building boot_params at 0x%8.8lx\n", (ulong)setup_base);
memset(setup_base, 0, sizeof(*setup_base));
setup_base->hdr = params->hdr;
struct setup_header *hdr = &setup_base->hdr;
int bootproto = get_boot_protocol(hdr);
-#if defined CONFIG_ZBOOT_32
+#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE)
setup_base->e820_entries = install_e820_map(
ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
#endif
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
* 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)