1*7168da16SMasahiro YamadaU-Boot for UniPhier SoC family 2*7168da16SMasahiro Yamada============================== 3*7168da16SMasahiro Yamada 4*7168da16SMasahiro Yamada 5*7168da16SMasahiro YamadaTested toolchains 6*7168da16SMasahiro Yamada----------------- 7*7168da16SMasahiro Yamada 8*7168da16SMasahiro Yamada (a) Ubuntu packages (CROSS_COMPILE=arm-linux-gnueabi-) 9*7168da16SMasahiro Yamada 10*7168da16SMasahiro Yamada If you are building U-Boot on Ubuntu, its standard package is recommended. 11*7168da16SMasahiro Yamada You can install it as follows: 12*7168da16SMasahiro Yamada 13*7168da16SMasahiro Yamada $ sudo apt-get install gcc-arm-linux-gnueabi- 14*7168da16SMasahiro Yamada 15*7168da16SMasahiro Yamada (b) Linaro compilers (CROSS_COMPILE=arm-linux-gnueabihf-) 16*7168da16SMasahiro Yamada 17*7168da16SMasahiro Yamada You can download pre-built toolchains from: 18*7168da16SMasahiro Yamada 19*7168da16SMasahiro Yamada http://www.linaro.org/downloads/ 20*7168da16SMasahiro Yamada 21*7168da16SMasahiro Yamada (c) kernel.org compilers (CROSS_COMPILE=arm-unknown-linux-gnueabi-) 22*7168da16SMasahiro Yamada 23*7168da16SMasahiro Yamada You can download pre-built toolchains from: 24*7168da16SMasahiro Yamada 25*7168da16SMasahiro Yamada ftp://www.kernel.org/pub/tools/crosstool/files/bin/ 26*7168da16SMasahiro Yamada 27*7168da16SMasahiro Yamada 28*7168da16SMasahiro YamadaCompile the source 29*7168da16SMasahiro Yamada------------------ 30*7168da16SMasahiro Yamada 31*7168da16SMasahiro YamadaPH1-Pro4: 32*7168da16SMasahiro Yamada $ make ph1_pro4_defconfig 33*7168da16SMasahiro Yamada $ make CROSS_COMPILE=arm-linux-gnueabi- 34*7168da16SMasahiro Yamada 35*7168da16SMasahiro YamadaPH1-LD4: 36*7168da16SMasahiro Yamada $ make ph1_ld4_defconfig 37*7168da16SMasahiro Yamada $ make CROSS_COMPILE=arm-linux-gnueabi- 38*7168da16SMasahiro Yamada 39*7168da16SMasahiro YamadaPH1-sLD8: 40*7168da16SMasahiro Yamada $ make ph1_sld8_defconfig 41*7168da16SMasahiro Yamada $ make CROSS_COMPILE=arm-linux-gnueabi- 42*7168da16SMasahiro Yamada 43*7168da16SMasahiro YamadaYou may wish to change the "CROSS_COMPILE=arm-linux-gnueabi-" 44*7168da16SMasahiro Yamadato use your favorite compiler. 45*7168da16SMasahiro Yamada 46*7168da16SMasahiro Yamada 47*7168da16SMasahiro YamadaBurn U-Boot images to NAND 48*7168da16SMasahiro Yamada-------------------------- 49*7168da16SMasahiro Yamada 50*7168da16SMasahiro YamadaWrite two files to the NAND device as follows: 51*7168da16SMasahiro Yamada - spl/u-boot-spl.bin at the offset address 0x00000000 52*7168da16SMasahiro Yamada - u-boot-dtb.img at the offset address 0x00010000 53*7168da16SMasahiro Yamada 54*7168da16SMasahiro YamadaIf a TFTP server is available, the images can be easily updated. 55*7168da16SMasahiro YamadaJust copy the u-boot-spl.bin and u-boot-dtb.img to the TFTP public directory, 56*7168da16SMasahiro Yamadaand then run the following command at the U-Boot command line: 57*7168da16SMasahiro Yamada 58*7168da16SMasahiro Yamada => run nandupdate 59*7168da16SMasahiro Yamada 60*7168da16SMasahiro Yamada 61*7168da16SMasahiro YamadaUniPhier specific commands 62*7168da16SMasahiro Yamada-------------------------- 63*7168da16SMasahiro Yamada 64*7168da16SMasahiro Yamada - pinmon (enabled by CONFIG_CMD_PINMON) 65*7168da16SMasahiro Yamada shows the boot mode pins that has been latched at the power-on reset 66*7168da16SMasahiro Yamada 67*7168da16SMasahiro Yamada - ddrphy (enabled by CONFIG_CMD_DDRPHY_DUMP) 68*7168da16SMasahiro Yamada shows the DDR PHY parameters set by the PHY training 69*7168da16SMasahiro Yamada 70*7168da16SMasahiro Yamada 71*7168da16SMasahiro YamadaSupported devices 72*7168da16SMasahiro Yamada----------------- 73*7168da16SMasahiro Yamada 74*7168da16SMasahiro Yamada - UART (on-chip) 75*7168da16SMasahiro Yamada - NAND 76*7168da16SMasahiro Yamada - USB (2.0) 77*7168da16SMasahiro Yamada - LAN (on-board SMSC9118) 78*7168da16SMasahiro Yamada - I2C 79*7168da16SMasahiro Yamada - EEPROM (connected to the on-board I2C bus) 80*7168da16SMasahiro Yamada - Support card (SRAM, NOR flash, some peripherals) 81*7168da16SMasahiro Yamada 82*7168da16SMasahiro Yamada 83*7168da16SMasahiro Yamada-- 84*7168da16SMasahiro YamadaMasahiro Yamada <yamada.m@jp.panasonic.com> 85*7168da16SMasahiro YamadaFeb. 2015 86