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-rw-r--r--board/ti/k2hk_evm/README28
1 files changed, 27 insertions, 1 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.