board: ks2: README: Update to add K2G support
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>
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Lokesh Vutla
Tom Rini
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4c02c11de8
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01c5075506
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@ -20,6 +20,9 @@ The K2E SoC details are available at
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The K2L SoC details are available at
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http://www.ti.com/lit/ds/symlink/tci6630k2l.pdf
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The K2G SoC details are available at
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http://www.ti.com/lit/ds/symlink/66ak2g02.pdf
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Board configuration:
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====================
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@ -30,6 +33,7 @@ Some of the peripherals that are configured by U-Boot
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|K2HK |2 |512MB |6MB |4(2) |2 |3 |3 |
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|K2E |4 |512MB |2MB |8(2) |2 |3 |3 |
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|K2L |2 |512MB |2MB |4(2) |4 |3 |3 |
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|K2G |2 |256MB |1MB |1 |1 |1 |1 |
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+------+-------+-------+-----------+-----------+-------+-------+----+
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There are only 2 eth port installed on the boards.
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@ -47,44 +51,48 @@ Board configuration files:
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include/configs/k2hk_evm.h
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include/configs/k2e_evm.h
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include/configs/k2l_evm.h
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include/configs/k2g_evm.h
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As U-Boot is migrating to Kconfig there is also board defconfig files
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configs/k2e_evm_defconfig
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configs/k2hk_evm_defconfig
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configs/k2l_evm_defconfig
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configs/k2g_evm_defconfig
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Supported boot modes:
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- SPI NOR boot
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- AEMIF NAND boot
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- UART boot
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- MMC boot (Only on K2G)
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Supported image formats:
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- u-boot-dtb.bin: for loading and running u-boot-dtb.bin through
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- u-boot.bin: for loading and running u-boot.bin through
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Texas Instruments code composure studio (CCS) and for UART boot.
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- u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot
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- MLO: gpimage for programming AEMIF NAND flash for NAND boot
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- MLO: gpimage for programming AEMIF NAND flash for NAND boot, MMC boot.
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Build instructions:
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===================
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Examples for k2hk, for k2e and k2l just replace k2hk prefix accordingly.
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Examples for k2hk, for k2e, k2l and k2g just replace k2hk prefix accordingly.
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Don't forget to add ARCH=arm and CROSS_COMPILE.
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To build u-boot-dtb.bin, u-boot-spi.gph, MLO:
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To build u-boot.bin, u-boot-spi.gph, MLO:
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>make k2hk_evm_defconfig
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>make
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Load and Run U-Boot on keystone EVMs using CCS
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=========================================
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Need Code Composer Studio (CCS) installed on a PC to load and run u-boot-dtb.bin
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Need Code Composer Studio (CCS) installed on a PC to load and run u-boot.bin
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on EVM. See instructions at below link for installing CCS on a Windows PC.
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http://processors.wiki.ti.com/index.php/MCSDK_UG_Chapter_Getting_Started#
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Installing_Code_Composer_Studio
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Use u-boot-dtb.bin from the build folder for loading and running U-Boot binary
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Use u-boot.bin from the build folder for loading and running U-Boot binary
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on EVM. Follow instructions at
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K2HK http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup
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K2E http://processors.wiki.ti.com/index.php/EVMK2E_Hardware_Setup
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K2L http://processors.wiki.ti.com/index.php/TCIEVMK2L_Hardware_Setup
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K2G http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup
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to configure SW1 dip switch to use "No Boot/JTAG DSP Little Endian Boot Mode"
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and Power ON the EVM. Follow instructions to connect serial port of EVM to
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@ -100,13 +108,13 @@ loading the U-Boot binary on the target EVM. Instead do the following:-
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is connected: Unknown)" at the debug window (This is created once Target
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configuration is launched) and select "Connect Target".
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2. Once target connect is successful, choose Tools->Load Memory option from the
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top level menu. At the Load Memory window, choose the file u-boot-dtb.bin
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top level menu. At the Load Memory window, choose the file u-boot.bin
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through "Browse" button and click "next >" button. In the next window, enter
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Start address as 0xc001000, choose Type-size "32 bits" and click "Finish"
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Start address as 0xc000000, choose Type-size "32 bits" and click "Finish"
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button.
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3. Click View -> Registers from the top level menu to view registers window.
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4. From Registers, window expand "Core Registers" to view PC. Edit PC value
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to be 0xc001000. From the "Run" top level menu, select "Free Run"
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to be 0xc000000. From the "Run" top level menu, select "Free Run"
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5. The U-Boot prompt is shown at the Tera Term/ Hyper terminal console as
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below and type any key to stop autoboot as instructed :=
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@ -167,8 +175,20 @@ Load and Run U-Boot on keystone EVMs using UART download
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Open BMC and regular UART terminals.
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1. On the regular UART port start xmodem transfer of the u-boot-dtb.bin
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1. On the regular UART port start xmodem transfer of the u-boot.bin
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2. Using BMC terminal set the ARM-UART bootmode and reboot the EVM
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BMC> bootmode #4
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MBC> reboot
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3. When xmodem is complete you should see the U-Boot starts on the UART port
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Load and Run U-Boot on K2G EVMs using MMC
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========================================================
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Open BMC and regular UART terminals.
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1. Set the SW3 dip switch to "ARM MMC Boot mode" as per instruction at
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http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup
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2. Create SD card partitions as per steps given in Hardware Setup Guide.
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3. Copy MLO to Boot Partition.
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4. Insert SD card and Power on the EVM.
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The EVM now boots with U-Boot image from SD card.
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