On 07/04/2014 08:03 AM, Ivan Khoronzhuk wrote:
Add script to automate NAND flash process. As for now the board has two burn scripts - burn to boot from SPI NOR flash and burn to boot from AEMIF NAND flash, rename burn_uboot script to burn_uboot_spi. Also update README to contain NAND burn U-boot process description.Signed-off-by: Ivan Khoronzhuk<ivan.khoronz...@ti.com> --- board/ti/k2hk_evm/README | 28 +++++++++++++++++++++++++++- include/configs/k2hk_evm.h | 4 +++- 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/board/ti/k2hk_evm/README b/board/ti/k2hk_evm/README index bfeb05b..7426b8d 100644 --- a/board/ti/k2hk_evm/README +++ b/board/ti/k2hk_evm/README @@ -38,11 +38,13 @@ board configuration file: include/configs/k2hk_evm.h Supported boot modes: - SPI NOR boot + - AEMIF NAND boot Supported image formats:- - u-boot.bin: for loading and running u-boot.bin through Texas instruments code composure studio (CCS) - u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot + - u-boot-nand.gph: gpimage for programming AEMIF NAND flash for NAND boot Build instructions: =================== @@ -55,6 +57,10 @@ To build u-boot-spi.gph >make k2hk_evm_config >make u-boot-spi.gph +To build u-boot-nand.gph +>make k2hk_evm_config +>make u-boot-nand.gph + Load and Run U-Boot on K2HK EVM using CCS ========================================= @@ -115,8 +121,28 @@ instructions:- 5. At the U-Boot console type following to setup u-boot environment variables. setenv addr_uboot 0x87000000 setenv filesize<size in hex of u-boot-spi.gph rounded to hex 0x10000> - run burn_uboot + run burn_uboot_spi Once u-boot prompt is available, Power OFF the EVM. Set the SW1 dip switch to "SPI Little Endian Boot mode" as per instruction at http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup. 6. Power ON the EVM. The EVM now boots with u-boot image on the NOR flash. + +AEMIF NAND Flash programming instructions +====================================== +U-Boot image can be flashed to first 1024KB of the NAND flash using following +instructions:- + +1. Start CCS and run U-boot as described above. +2. Suspend Target. Select Run -> Suspend from top level menu + CortexA15_1 (Free Running)" +3. Load u-boot-nand.gph binary from build folder on to DDR address 0x87000000 + through CCS as described in step 2 of "Load and Run U-Boot on K2HK EVM + using CCS", but using address 0x87000000. +4. Free Run the target as desribed earlier (step 4) to get u-boot prompt +5. At the U-Boot console type following to setup u-boot environment variables. + setenv filesize<size in hex of u-boot-nand.gph rounded to hex 0x10000> + run burn_uboot_nand + Once u-boot prompt is available, Power OFF the EVM. Set the SW1 dip switch + to "ARM NAND Boot mode" as per instruction at + http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup. +6. Power ON the EVM. The EVM now boots with u-boot image on the NAND flash. diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h index 3f87741..63e0249 100644 --- a/include/configs/k2hk_evm.h +++ b/include/configs/k2hk_evm.h @@ -221,8 +221,10 @@ "get_mon_net=dhcp ${addr_mon} ${tftp_root}/${name_mon}\0" \ "get_mon_ubi=ubifsload ${addr_mon} ${name_mon}\0" \ "get_uboot_net=dhcp ${addr_uboot} ${tftp_root}/${name_uboot}\0" \ - "burn_uboot=sf probe; sf erase 0 0x100000; " \ + "burn_uboot_spi=sf probe; sf erase 0 0x100000; " \ "sf write ${addr_uboot} 0 ${filesize}\0" \ + "burn_uboot_nand=nand erase 0 0x100000; " \ + "nand write ${addr_uboot} 0 ${filesize}\0" \ "args_all=setenv bootargs console=ttyS0,115200n8 rootwait=1\0" \ "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs " \ "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0" \
Acked-by: Murali Karicheri <m-kariche...@ti.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
