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rockchip: doc: update U-Boot location info

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Update rockchip U-Boot location to 0x4000/16384.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Kever Yang 2017-11-02 15:16:35 +08:00 committed by Philipp Tomsich
parent 8f4d62b403
commit 73e6dbe855
1 changed files with 3 additions and 3 deletions
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6
doc/README.rockchip
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@ -99,13 +99,13 @@ To write an image that boots from an SD card (assumed to be /dev/sdc):
./firefly-rk3288/tools/mkimage -n rk3288 -T rksd -d \
firefly-rk3288/spl/u-boot-spl-dtb.bin out && \
sudo dd if=out of=/dev/sdc seek=64 && \
sudo dd if=firefly-rk3288/u-boot-dtb.img of=/dev/sdc seek=256
sudo dd if=firefly-rk3288/u-boot-dtb.img of=/dev/sdc seek=16384
This puts the Rockchip header and SPL image first and then places the U-Boot
image at block 256 (i.e. 128KB from the start of the SD card). This
image at block 16384 (i.e. 4MB from the start of the SD card). This
corresponds with this setting in U-Boot:
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 256
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x4000
Put this SD (or micro-SD) card into your board and reset it. You should see
something like: