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Diffstat (limited to 'arch/x86/lib/zimage.c')
-rw-r--r--arch/x86/lib/zimage.c47
1 files changed, 10 insertions, 37 deletions
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index b190283..566b048 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -103,7 +103,7 @@ static int get_boot_protocol(struct setup_header *hdr)
}
struct boot_params *load_zimage(char *image, unsigned long kernel_size,
- void **load_address)
+ ulong *load_addressp)
{
struct boot_params *setup_base;
int setup_size;
@@ -155,9 +155,9 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
/* Determine load address */
if (big_image)
- *load_address = (void *)BZIMAGE_LOAD_ADDR;
+ *load_addressp = BZIMAGE_LOAD_ADDR;
else
- *load_address = (void *)ZIMAGE_LOAD_ADDR;
+ *load_addressp = ZIMAGE_LOAD_ADDR;
printf("Building boot_params at 0x%8.8lx\n", (ulong)setup_base);
memset(setup_base, 0, sizeof(*setup_base));
@@ -204,10 +204,10 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
return 0;
}
- printf("Loading %s at address %p (%ld bytes)\n",
- big_image ? "bzImage" : "zImage", *load_address, kernel_size);
+ printf("Loading %s at address %lx (%ld bytes)\n",
+ big_image ? "bzImage" : "zImage", *load_addressp, kernel_size);
- memmove(*load_address, image + setup_size, kernel_size);
+ memmove((void *)*load_addressp, image + setup_size, kernel_size);
return setup_base;
}
@@ -261,30 +261,6 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
return 0;
}
-void boot_zimage(void *setup_base, void *load_address)
-{
- bootm_announce_and_cleanup();
-
-#ifdef CONFIG_SYS_COREBOOT
- timestamp_add_now(TS_U_BOOT_START_KERNEL);
-#endif
- /*
- * Set %ebx, %ebp, and %edi to 0, %esi to point to the boot_params
- * structure, and then jump to the kernel. We assume that %cs is
- * 0x10, 4GB flat, and read/execute, and the data segments are 0x18,
- * 4GB flat, and read/write. U-boot is setting them up that way for
- * itself in arch/i386/cpu/cpu.c.
- */
- __asm__ __volatile__ (
- "movl $0, %%ebp\n"
- "cli\n"
- "jmp *%[kernel_entry]\n"
- :: [kernel_entry]"a"(load_address),
- [boot_params] "S"(setup_base),
- "b"(0), "D"(0)
- );
-}
-
void setup_pcat_compatibility(void)
__attribute__((weak, alias("__setup_pcat_compatibility")));
@@ -296,7 +272,7 @@ int do_zboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct boot_params *base_ptr;
void *bzImage_addr = NULL;
- void *load_address;
+ ulong load_address;
char *s;
ulong bzImage_size = 0;
ulong initrd_addr = 0;
@@ -331,20 +307,17 @@ int do_zboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
base_ptr = load_zimage(bzImage_addr, bzImage_size, &load_address);
if (!base_ptr) {
- printf("## Kernel loading failed ...\n");
+ puts("## Kernel loading failed ...\n");
return -1;
}
if (setup_zimage(base_ptr, (char *)base_ptr + COMMAND_LINE_OFFSET,
0, initrd_addr, initrd_size)) {
- printf("Setting up boot parameters failed ...\n");
+ puts("Setting up boot parameters failed ...\n");
return -1;
}
/* we assume that the kernel is in place */
- boot_zimage(base_ptr, load_address);
- /* does not return */
-
- return -1;
+ return boot_linux_kernel((ulong)base_ptr, load_address, false);
}
U_BOOT_CMD(