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board: ks2: README: Update to add K2G support

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Update the README to add support for K2G EVM. Also
- Add steps on how to use MMC boot
- Fix load address when using CCS
- Update build target to u-boot.bin from u-boot-dtb.bin as all ks2
  platforms uses DT.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2016-09-06 09:10:37 +05:30 committed by Tom Rini
parent 4c02c11de8
commit 01c5075506
1 changed files with 30 additions and 10 deletions
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40
board/ti/ks2_evm/README
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@ -20,6 +20,9 @@ The K2E SoC details are available at
The K2L SoC details are available at The K2L SoC details are available at
http://www.ti.com/lit/ds/symlink/tci6630k2l.pdf http://www.ti.com/lit/ds/symlink/tci6630k2l.pdf
The K2G SoC details are available at
http://www.ti.com/lit/ds/symlink/66ak2g02.pdf
Board configuration: Board configuration:
==================== ====================
@ -30,6 +33,7 @@ Some of the peripherals that are configured by U-Boot
|K2HK |2 |512MB |6MB |4(2) |2 |3 |3 | |K2HK |2 |512MB |6MB |4(2) |2 |3 |3 |
|K2E |4 |512MB |2MB |8(2) |2 |3 |3 | |K2E |4 |512MB |2MB |8(2) |2 |3 |3 |
|K2L |2 |512MB |2MB |4(2) |4 |3 |3 | |K2L |2 |512MB |2MB |4(2) |4 |3 |3 |
|K2G |2 |256MB |1MB |1 |1 |1 |1 |
+------+-------+-------+-----------+-----------+-------+-------+----+ +------+-------+-------+-----------+-----------+-------+-------+----+
There are only 2 eth port installed on the boards. There are only 2 eth port installed on the boards.
@ -47,44 +51,48 @@ Board configuration files:
include/configs/k2hk_evm.h include/configs/k2hk_evm.h
include/configs/k2e_evm.h include/configs/k2e_evm.h
include/configs/k2l_evm.h include/configs/k2l_evm.h
include/configs/k2g_evm.h
As U-Boot is migrating to Kconfig there is also board defconfig files As U-Boot is migrating to Kconfig there is also board defconfig files
configs/k2e_evm_defconfig configs/k2e_evm_defconfig
configs/k2hk_evm_defconfig configs/k2hk_evm_defconfig
configs/k2l_evm_defconfig configs/k2l_evm_defconfig
configs/k2g_evm_defconfig
Supported boot modes: Supported boot modes:
- SPI NOR boot - SPI NOR boot
- AEMIF NAND boot - AEMIF NAND boot
- UART boot - UART boot
- MMC boot (Only on K2G)
Supported image formats: Supported image formats:
- u-boot-dtb.bin: for loading and running u-boot-dtb.bin through - u-boot.bin: for loading and running u-boot.bin through
Texas Instruments code composure studio (CCS) and for UART boot. Texas Instruments code composure studio (CCS) and for UART boot.
- u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR 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 - MLO: gpimage for programming AEMIF NAND flash for NAND boot, MMC boot.
Build instructions: Build instructions:
=================== ===================
Examples for k2hk, for k2e and k2l just replace k2hk prefix accordingly. Examples for k2hk, for k2e, k2l and k2g just replace k2hk prefix accordingly.
Don't forget to add ARCH=arm and CROSS_COMPILE. Don't forget to add ARCH=arm and CROSS_COMPILE.
To build u-boot-dtb.bin, u-boot-spi.gph, MLO: To build u-boot.bin, u-boot-spi.gph, MLO:
>make k2hk_evm_defconfig >make k2hk_evm_defconfig
>make >make
Load and Run U-Boot on keystone EVMs using CCS Load and Run U-Boot on keystone EVMs using CCS
========================================= =========================================
Need Code Composer Studio (CCS) installed on a PC to load and run u-boot-dtb.bin Need Code Composer Studio (CCS) installed on a PC to load and run u-boot.bin
on EVM. See instructions at below link for installing CCS on a Windows PC. on EVM. See instructions at below link for installing CCS on a Windows PC.
http://processors.wiki.ti.com/index.php/MCSDK_UG_Chapter_Getting_Started# http://processors.wiki.ti.com/index.php/MCSDK_UG_Chapter_Getting_Started#
Installing_Code_Composer_Studio Installing_Code_Composer_Studio
Use u-boot-dtb.bin from the build folder for loading and running U-Boot binary Use u-boot.bin from the build folder for loading and running U-Boot binary
on EVM. Follow instructions at on EVM. Follow instructions at
K2HK http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup K2HK http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup
K2E http://processors.wiki.ti.com/index.php/EVMK2E_Hardware_Setup K2E http://processors.wiki.ti.com/index.php/EVMK2E_Hardware_Setup
K2L http://processors.wiki.ti.com/index.php/TCIEVMK2L_Hardware_Setup K2L http://processors.wiki.ti.com/index.php/TCIEVMK2L_Hardware_Setup
K2G http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup
to configure SW1 dip switch to use "No Boot/JTAG DSP Little Endian Boot Mode" to configure SW1 dip switch to use "No Boot/JTAG DSP Little Endian Boot Mode"
and Power ON the EVM. Follow instructions to connect serial port of EVM to and Power ON the EVM. Follow instructions to connect serial port of EVM to
@ -100,13 +108,13 @@ loading the U-Boot binary on the target EVM. Instead do the following:-
is connected: Unknown)" at the debug window (This is created once Target is connected: Unknown)" at the debug window (This is created once Target
configuration is launched) and select "Connect Target". configuration is launched) and select "Connect Target".
2. Once target connect is successful, choose Tools->Load Memory option from the 2. Once target connect is successful, choose Tools->Load Memory option from the
top level menu. At the Load Memory window, choose the file u-boot-dtb.bin top level menu. At the Load Memory window, choose the file u-boot.bin
through "Browse" button and click "next >" button. In the next window, enter through "Browse" button and click "next >" button. In the next window, enter
Start address as 0xc001000, choose Type-size "32 bits" and click "Finish" Start address as 0xc000000, choose Type-size "32 bits" and click "Finish"
button. button.
3. Click View -> Registers from the top level menu to view registers window. 3. Click View -> Registers from the top level menu to view registers window.
4. From Registers, window expand "Core Registers" to view PC. Edit PC value 4. From Registers, window expand "Core Registers" to view PC. Edit PC value
to be 0xc001000. From the "Run" top level menu, select "Free Run" to be 0xc000000. From the "Run" top level menu, select "Free Run"
5. The U-Boot prompt is shown at the Tera Term/ Hyper terminal console as 5. The U-Boot prompt is shown at the Tera Term/ Hyper terminal console as
below and type any key to stop autoboot as instructed := below and type any key to stop autoboot as instructed :=
@ -167,8 +175,20 @@ Load and Run U-Boot on keystone EVMs using UART download
Open BMC and regular UART terminals. Open BMC and regular UART terminals.
1. On the regular UART port start xmodem transfer of the u-boot-dtb.bin 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 2. Using BMC terminal set the ARM-UART bootmode and reboot the EVM
BMC> bootmode #4 BMC> bootmode #4
MBC> reboot MBC> reboot
3. When xmodem is complete you should see the U-Boot starts on the UART port 3. When xmodem is complete you should see the U-Boot starts on the UART port
Load and Run U-Boot on K2G EVMs using MMC
========================================================
Open BMC and regular UART terminals.
1. Set the SW3 dip switch to "ARM MMC Boot mode" as per instruction at
http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup
2. Create SD card partitions as per steps given in Hardware Setup Guide.
3. Copy MLO to Boot Partition.
4. Insert SD card and Power on the EVM.
The EVM now boots with U-Boot image from SD card.