Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
doc/README.uniphier | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 doc/README.uniphier
diff --git a/doc/README.uniphier b/doc/README.uniphier new file mode 100644 index 0000000..44ba7f7 --- /dev/null +++ b/doc/README.uniphier @@ -0,0 +1,69 @@ +U-Boot for UniPhier SoC family +============================== + + +Tested toolchains +----------------- + + (a) Ubuntu packages (CROSS_COMPILE=arm-linux-gnueabi-) + + If you are building U-Boot on Ubuntu, its standard package is recommended. + You can install it as follows: + + $ sudo apt-get install gcc-arm-linux-gnueabi- + + (b) Linaro compilers (CROSS_COMPILE=arm-linux-gnueabihf-) + + You can download pre-built toolchains from: + + http://www.linaro.org/downloads/ + + (c) kernel.org compilers (CROSS_COMPILE=arm-unknown-linux-gnueabi-) + + You can download pre-built toolchains from: + + ftp://www.kernel.org/pub/tools/crosstool/files/bin/ + + +Compile the source +------------------ + +PH1-Pro4: + $ make ph1_pro4_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +PH1-LD4: + $ make ph1_ld4_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +PH1-sLD8: + $ make ph1_sld8_defconfig + $ make CROSS_COMPILE=arm-linux-gnueabi- + +You may wish to change the "CROSS_COMPILE=arm-linux-gnueabi-" +to use your favorite compiler. + + +Burn U-Boot images to NAND +-------------------------- + +Write two files to the NAND device as follows: + - spl/u-boot-spl.bin at the offset address 0x00000000 + - u-boot-dtb.img at the offset address 0x00010000 + + +Supported devices +----------------- + + - UART (on-chip) + - NAND + - USB (2.0) + - LAN (on-board SMSC9118) + - I2C + - EEPROM (connected to the on-board I2C bus) + - Support card (SRAM, NOR flash, some peripherals) + + +-- +Masahiro Yamada yamada.m@jp.panasonic.com +Jan. 2015