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Kconfig | H A D | 07-Mar-2021 | 591 | 54 | 33 | |
MAINTAINERS | H A D | 07-Mar-2021 | 320 | 13 | 12 | |
Makefile | H A D | 07-Mar-2021 | 560 | 18 | 10 | |
README | H A D | 07-Mar-2021 | 8.2 KiB | 195 | 160 | |
board.c | H A D | 07-Mar-2021 | 5.3 KiB | 254 | 202 | |
board.h | H A D | 07-Mar-2021 | 723 | 42 | 29 | |
board_k2e.c | H A D | 07-Mar-2021 | 1.8 KiB | 117 | 92 | |
board_k2g.c | H A D | 07-Mar-2021 | 8.5 KiB | 387 | 326 | |
board_k2hk.c | H A D | 07-Mar-2021 | 2.1 KiB | 124 | 99 | |
board_k2l.c | H A D | 07-Mar-2021 | 1.9 KiB | 112 | 88 | |
ddr3_cfg.c | H A D | 07-Mar-2021 | 1.4 KiB | 49 | 37 | |
ddr3_cfg.h | H A D | 07-Mar-2021 | 417 | 20 | 7 | |
ddr3_k2e.c | H A D | 07-Mar-2021 | 1.1 KiB | 48 | 29 | |
ddr3_k2g.c | H A D | 07-Mar-2021 | 5.3 KiB | 189 | 168 | |
ddr3_k2hk.c | H A D | 07-Mar-2021 | 1.6 KiB | 68 | 46 | |
ddr3_k2l.c | H A D | 07-Mar-2021 | 582 | 30 | 13 | |
mux-k2g.h | H A D | 07-Mar-2021 | 11.5 KiB | 365 | 295 |
README
1U-Boot port for Texas Instruments Keystone II EVM boards 2======================================================== 3 4Author: Murali Karicheri <m-karicheri2@ti.com> 5 6This README has information on the U-Boot port for K2HK, K2E, and K2L EVM boards. 7Documentation for this board can be found at 8http://www.advantech.com/Support/TI-EVM/EVMK2HX_sd.aspx 9https://www.einfochips.com/index.php/partnerships/texas-instruments/k2e-evm.html 10https://www.einfochips.com/index.php/partnerships/texas-instruments/k2l-evm.html 11 12The K2HK board is based on Texas Instruments Keystone2 family of SoCs: K2H, K2K. 13More details on these SoCs are available at company websites 14 K2K: http://www.ti.com/product/tci6638k2k 15 K2H: http://www.ti.com/product/tci6638k2h 16 17The K2E SoC details are available at 18 http://www.ti.com/lit/ds/symlink/66ak2e05.pdf 19 20The K2L SoC details are available at 21 http://www.ti.com/lit/ds/symlink/tci6630k2l.pdf 22 23The K2G SoC details are available at 24 http://www.ti.com/lit/ds/symlink/66ak2g02.pdf 25 26Board configuration: 27==================== 28 29Some of the peripherals that are configured by U-Boot 30+------+-------+-------+-----------+-----------+-------+-------+----+ 31| |DDR3 |NAND |MSM SRAM |ETH ports |UART |I2C |SPI | 32+------+-------+-------+-----------+-----------+-------+-------+----+ 33|K2HK |2 |512MB |6MB |4(2) |2 |3 |3 | 34|K2E |4 |512MB |2MB |8(2) |2 |3 |3 | 35|K2L |2 |512MB |2MB |4(2) |4 |3 |3 | 36|K2G |2 |256MB |1MB |1 |1 |1 |1 | 37+------+-------+-------+-----------+-----------+-------+-------+----+ 38 39There are only 2 eth port installed on the boards. 40 41There are separate PLLs to drive clocks to Tetris ARM and Peripherals. 42To bring up SMP Linux on this board, there is a boot monitor 43code that will be installed in MSMC SRAM. There is command available 44to install this image from U-Boot. 45 46The port related files can be found at following folders 47 keystone2 SoC related files: arch/arm/cpu/armv7/keystone/ 48 EVMs board files: board/ti/k2s_evm/ 49 50Board configuration files: 51include/configs/k2hk_evm.h 52include/configs/k2e_evm.h 53include/configs/k2l_evm.h 54include/configs/k2g_evm.h 55 56As U-Boot is migrating to Kconfig there is also board defconfig files 57configs/k2e_evm_defconfig 58configs/k2hk_evm_defconfig 59configs/k2l_evm_defconfig 60configs/k2g_evm_defconfig 61 62Supported boot modes: 63 - SPI NOR boot 64 - AEMIF NAND boot (K2E, K2L and K2HK) 65 - UART boot 66 - MMC boot (Only on K2G) 67 68Supported image formats: 69 - u-boot.bin: for loading and running u-boot.bin through 70 Texas Instruments code composure studio (CCS) and for UART boot. 71 - u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot 72 - MLO: gpimage for programming NAND flash for NAND boot, MMC boot. 73 74Build instructions: 75=================== 76Examples for k2hk, for k2e, k2l and k2g just replace k2hk prefix accordingly. 77Don't forget to add ARCH=arm and CROSS_COMPILE. 78 79To build u-boot.bin, u-boot-spi.gph, MLO: 80 >make k2hk_evm_defconfig 81 >make 82 83Load and Run U-Boot on keystone EVMs using CCS 84========================================= 85 86Need Code Composer Studio (CCS) installed on a PC to load and run u-boot.bin 87on EVM. See instructions at below link for installing CCS on a Windows PC. 88http://processors.wiki.ti.com/index.php/MCSDK_UG_Chapter_Getting_Started# 89Installing_Code_Composer_Studio 90Use u-boot.bin from the build folder for loading and running U-Boot binary 91on EVM. Follow instructions at 92K2HK http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup 93K2E http://processors.wiki.ti.com/index.php/EVMK2E_Hardware_Setup 94K2L http://processors.wiki.ti.com/index.php/TCIEVMK2L_Hardware_Setup 95K2G http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup 96 97to configure SW1 dip switch to use "No Boot/JTAG DSP Little Endian Boot Mode" 98and Power ON the EVM. Follow instructions to connect serial port of EVM to 99PC and start TeraTerm or Hyper Terminal. 100 101Start CCS on a Windows machine and Launch Target 102configuration as instructed at http://processors.wiki.ti.com/index.php/ 103MCSDK_UG_Chapter_Exploring#Loading_and_Running_U-Boot_on_EVM_through_CCS. 104The instructions provided in the above link uses a script for 105loading the U-Boot binary on the target EVM. Instead do the following:- 106 1071. Right click to "Texas Instruments XDS2xx USB Emulator_0/CortexA15_1 core (D 108 is connected: Unknown)" at the debug window (This is created once Target 109 configuration is launched) and select "Connect Target". 1102. Once target connect is successful, choose Tools->Load Memory option from the 111 top level menu. At the Load Memory window, choose the file u-boot.bin 112 through "Browse" button and click "next >" button. In the next window, enter 113 Start address as 0xc000000, choose Type-size "32 bits" and click "Finish" 114 button. 1153. Click View -> Registers from the top level menu to view registers window. 1164. From Registers, window expand "Core Registers" to view PC. Edit PC value 117 to be 0xc000000. From the "Run" top level menu, select "Free Run" 1185. The U-Boot prompt is shown at the Tera Term/ Hyper terminal console as 119 below and type any key to stop autoboot as instructed := 120 121U-Boot 2014.04-rc1-00201-gc215b5a (Mar 21 2014 - 12:47:59) 122 123I2C: ready 124Detected SO-DIMM [SQR-SD3T-2G1333SED] 125DRAM: 1.1 GiB 126NAND: 512 MiB 127Net: K2HK_EMAC 128Warning: K2HK_EMAC using MAC address from net device 129, K2HK_EMAC1, K2HK_EMAC2, K2HK_EMAC3 130Hit any key to stop autoboot: 0 131 132SPI NOR Flash programming instructions 133====================================== 134U-Boot image can be flashed to first 512KB of the NOR flash using following 135instructions: 136 1371. Start CCS and run U-Boot as described above. 1382. Suspend Target. Select Run -> Suspend from top level menu 139 CortexA15_1 (Free Running)" 1403. Load u-boot-spi.gph binary from build folder on to DDR address 0x87000000 141 through CCS as described in step 2 of "Load and Run U-Boot on K2HK/K2E/K2L 142 EVM using CCS", but using address 0x87000000. 1434. Free Run the target as described earlier (step 4) to get U-Boot prompt 1445. At the U-Boot console type following to setup U-Boot environment variables. 145 setenv addr_uboot 0x87000000 146 setenv filesize <size in hex of u-boot-spi.gph rounded to hex 0x10000> 147 run burn_uboot_spi 148 Once U-Boot prompt is available, Power OFF the EVM. Set the SW1 dip switch 149 to "SPI Little Endian Boot mode" as per instruction at 150 http://processors.wiki.ti.com/index.php/*_Hardware_Setup. 1516. Power ON the EVM. The EVM now boots with U-Boot image on the NOR flash. 152 153AEMIF NAND Flash programming instructions 154====================================== 155U-Boot image can be flashed to first 1024KB of the NAND flash using following 156instructions: 157 1581. Start CCS and run U-Boot as described above. 1592. Suspend Target. Select Run -> Suspend from top level menu 160 CortexA15_1 (Free Running)" 1613. Load MLO binary from build folder on to DDR address 0x87000000 162 through CCS as described in step 2 of "Load and Run U-Boot on K2HK EVM 163 using CCS", but using address 0x87000000. 1644. Free Run the target as described earlier (step 4) to get U-Boot prompt 1655. At the U-Boot console type following to setup U-Boot environment variables. 166 setenv filesize <size in hex of MLO rounded to hex 0x10000> 167 run burn_uboot_nand 168 Once U-Boot prompt is available, Power OFF the EVM. Set the SW1 dip switch 169 to "ARM NAND Boot mode" as per instruction at 170 http://processors.wiki.ti.com/index.php/*_Hardware_Setup. 1716. Power ON the EVM. The EVM now boots with U-Boot image on the NAND flash. 172 173Load and Run U-Boot on keystone EVMs using UART download 174======================================================== 175 176Open BMC and regular UART terminals. 177 1781. On the regular UART port start xmodem transfer of the u-boot.bin 1792. Using BMC terminal set the ARM-UART bootmode and reboot the EVM 180 BMC> bootmode #4 181 MBC> reboot 1823. When xmodem is complete you should see the U-Boot starts on the UART port 183 184Load and Run U-Boot on K2G EVMs using MMC 185======================================================== 186 187Open BMC and regular UART terminals. 188 1891. Set the SW3 dip switch to "ARM MMC Boot mode" as per instruction at 190 http://processors.wiki.ti.com/index.php/66AK2G02_GP_EVM_Hardware_Setup 1912. Create SD card partitions as per steps given in Hardware Setup Guide. 1923. Copy MLO to Boot Partition. 1934. Insert SD card and Power on the EVM. 194 The EVM now boots with U-Boot image from SD card. 195