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| author | Breno Matheus Lima <breno.lima@nxp.com> | 2019-07-18 23:44:31 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 17:36:37 +0300 |
| commit | 80be404a25953ff14743705f2ec7403eb894c6f5 (patch) | |
| tree | b6486383fff8818c9dfd237c372b97bc62a80340 /board | |
| parent | 69b8e50975c3ca623cf0f0d5bde0c93df76889e9 (diff) | |
| download | u-boot-80be404a25953ff14743705f2ec7403eb894c6f5.tar.xz | |
mx6ulevk: Include SDP boot instructions in README
Add instructions on how to boot mx6ul_14x14_evk_defconfig target
using the Serial Download Protocol.
Add examples from uuu and imx_usb_loader tools.
Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/README | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/board/freescale/mx6ul_14x14_evk/README b/board/freescale/mx6ul_14x14_evk/README index 1edccf688c..e101abe48c 100644 --- a/board/freescale/mx6ul_14x14_evk/README +++ b/board/freescale/mx6ul_14x14_evk/README @@ -9,6 +9,9 @@ $ make This will generate the SPL image called SPL and the u-boot.img. +1. Booting via SDCard +--------------------- + - Flash the SPL image into the micro SD card: sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync @@ -30,3 +33,50 @@ switch label numbers reference). - Insert the micro SD card in the board, power it up and U-Boot messages should come up. + +2. Booting via Serial Download Protocol (SDP) +--------------------------------------------- + +The mx6ulevk board can boot from USB OTG port using the SDP, target will +enter in SDP mode in case an SD Card is not connect or boot switches are +set as below: + +Sw602: 0 1 +SW601: x x x x + +The following tools can be used to boot via SDP, for both tools you must +connect an USB cable in USB OTG port. + +- Method 1: Universal Update Utility (uuu) + +The UUU binary can be downloaded in release tab from link below: +https://github.com/NXPmicro/mfgtools + +The following script should be created to boot SPL + u-boot-dtb.img binaries: + + $ cat uuu_script + uuu_version 1.1.4 + + SDP: boot -f SPL + SDPU: write -f u-boot-dtb.img -addr 0x877fffc0 + SDPU: jump -addr 0x877fffc0 + SDPU: done + +Please note that the address above is calculated based on SYS_TEXT_BASE address: + +0x877fffc0 = 0x87800000 (SYS_TEXT_BASE) - 0x40 (U-Boot proper Header size) + +Power on the target and run the following command from U-Boot root directory: + + $ sudo ./uuu uuu_script + +- Method 2: imx usb loader tool (imx_usb): + +The imx_usb_loader tool can be downloaded in link below: +https://github.com/boundarydevices/imx_usb_loader + +Build the source code and run the following commands from U-Boot root +directory: + + $ sudo ./imx_usb SPL + $ sudo ./imx_usb u-boot-dtb.img |