@@ -90,7 +90,7 @@ Booting from an SD card
To write an image that boots from an SD card (assumed to be /dev/sdc):
./firefly-rk3288/tools/mkimage -T rksd -d firefly-rk3288/spl/u-boot-spl-dtb.bin out
- sudo dd if=out of=/dev/sdc
+ sudo dd if=out of=/dev/sdc seek=64
sudo dd if=firefly-rk3288/u-boot-dtb.img of=/dev/sdc seek=256
This puts the Rockchip header and SPL image first and then places the U-Boot
@@ -14,9 +14,7 @@
#include "rkcommon.h"
enum {
- RKSD_HEADER0_START = 64 * RK_BLK_SIZE,
- RKSD_SPL_HDR_START = RKSD_HEADER0_START +
- RK_CODE1_OFFSET * RK_BLK_SIZE,
+ RKSD_SPL_HDR_START = RK_CODE1_OFFSET * RK_BLK_SIZE,
RKSD_SPL_START = RKSD_SPL_HDR_START + 4,
RKSD_HEADER_LEN = RKSD_SPL_START,
};
@@ -44,11 +42,8 @@ static void rksd_set_header(void *buf, struct stat *sbuf, int ifd,
unsigned int size;
int ret;
- /* Zero the whole header. The first 32KB is empty */
- memset(buf, '\0', RKSD_HEADER0_START);
-
size = params->file_size - RKSD_SPL_HDR_START;
- ret = rkcommon_set_header(buf + RKSD_HEADER0_START, size);
+ ret = rkcommon_set_header(buf, size);
if (ret) {
/* TODO(sjg@chromium.org): This method should return an error */
printf("Warning: SPL image is too large (size %#x) and will not boot\n",