[U-Boot] [PATCH 5/5] ARM: keystone2: Update README
Lokesh Vutla
lokeshvutla at ti.com
Mon Aug 17 16:24:52 CEST 2015
Update README to include uart boot mode support and makefile
changes.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
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 b824725..b8d55e7 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
--
2.1.4
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