From be8ce70c026e84bb74b4454890b0459d1e484057 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Mon, 17 Aug 2015 19:54:52 +0530 Subject: [PATCH] ARM: keystone2: Update README Update README to include uart boot mode support and makefile changes. Signed-off-by: Lokesh Vutla --- board/ti/ks2_evm/README | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/board/ti/ks2_evm/README b/board/ti/ks2_evm/README index b8247256e9..b8d55e71fc 100644 --- a/board/ti/ks2_evm/README +++ b/board/ti/ks2_evm/README @@ -56,10 +56,11 @@ configs/k2l_evm_defconfig Supported boot modes: - SPI NOR boot - AEMIF NAND boot + - UART boot Supported image formats: - u-boot.bin: for loading and running u-boot.bin through Texas instruments - code composure studio (CCS) + code composure studio (CCS) and for UART boot. - u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot - MLO: gpimage for programming AEMIF NAND flash for NAND boot @@ -68,17 +69,9 @@ Build instructions: Examples for k2hk, for k2e and k2l just replace k2hk prefix accordingly. Don't forget to add ARCH=arm and CROSS_COMPILE. -To build u-boot.bin +To build u-boot.bin, u-boot-spi.gph, MLO: >make k2hk_evm_defconfig - >make u-boot.bin - -To build u-boot-spi.gph - >make k2hk_evm_defconfig - >make u-boot-spi.gph - -To build MLO - >make k2hk_evm_defconfig - >make MLO + >make Load and Run U-Boot on keystone EVMs using CCS ========================================= @@ -168,3 +161,14 @@ instructions: to "ARM NAND Boot mode" as per instruction at http://processors.wiki.ti.com/index.php/*_Hardware_Setup. 6. Power ON the EVM. The EVM now boots with u-boot image on the NAND flash. + +Load and Run U-Boot on keystone EVMs using UART download +======================================================== + +Open BMC and regular UART terminals. + +1. On the regular UART port start xmodem transfer of the u-boot.bin +2. Using BMC terminal set the ARM-UART bootmode and reboot the EVM + BMC> bootmode #4 + MBC> reboot +3. When xmodem is complete you should see the u-boot starts on the UART port -- 2.39.5