doc: uniphier: rework README.uniphier

Rework the readme to reflect the latest boot mechanism on ARMv8 SoCs.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
master
Masahiro Yamada 7 years ago
parent ee8d037ce7
commit 673ac334fc
  1. 118
      doc/README.uniphier

@ -5,7 +5,7 @@ U-Boot for UniPhier SoC family
Recommended toolchains
----------------------
The UniPhir platform is well tested with Linaro toolchanis.
The UniPhier platform is well tested with Linaro toolchains.
You can download pre-built toolchains from:
http://www.linaro.org/downloads/
@ -14,97 +14,97 @@ You can download pre-built toolchains from:
Compile the source
------------------
sLD3 reference board:
$ make uniphier_sld3_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf-
The source can be configured and built with the following commands:
LD4 reference board:
$ make uniphier_ld4_sld8_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf-
$ make <defconfig>
$ make CROSS_COMPILE=<toolchain-prefix> DEVICE_TREE=<device-tree>
sLD8 reference board:
$ make uniphier_ld4_sld8_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-sld8-ref
The recommended <toolchain-prefix> is `arm-linux-gnueabihf-` for 32bit SoCs,
`aarch64-linux-gnu-` for 64bit SoCs, but you may wish to change it to use your
favorite compiler.
Pro4 reference board:
$ make uniphier_pro4_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf-
The following tables show <defconfig> and <device-tree> for each board.
Pro4 Ace board:
$ make uniphier_pro4_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pro4-ace
32bit SoC boards:
Pro4 Sanji board:
$ make uniphier_pro4_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pro4-sanji
Board | <defconfig> | <device-tree>
---------------|------------------------------|------------------------------
sLD3 reference | uniphier_sld3_defconfig | uniphier-sld3-ref (default)
LD4 reference | uniphier_ld4_sld8_defconfig | uniphier-ld4-ref (default)
sld8 reference | uniphier_ld4_sld8_defconfig | uniphier-sld8-def
Pro4 reference | uniphier_pro4_defconfig | uniphier-pro4-ref (default)
Pro4 Ace | uniphier_pro4_defconfig | uniphier-pro4-ace
Pro4 Sanji | uniphier_pro4_defconfig | uniphier-pro4-sanji
Pro5 4KBOX | uniphier_pxs2_ld6b_defconfig | uniphier-pro5-4kbox
PXs2 Gentil | uniphier_pxs2_ld6b_defconfig | uniphier-pxs2-gentil
PXs2 Vodka | uniphier_pxs2_ld6b_defconfig | uniphier-pxs2-vodka (default)
LD6b reference | uniphier_pxs2_ld6b_defconfig | uniphier-ld6b-ref
Pro5 4KBOX Board:
$ make uniphier_pxs2_ld6b_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pro5-4kbox
64bit SoC boards:
PXs2 Gentil board:
$ make uniphier_pxs2_ld6b_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pxs2-gentil
Board | <defconfig> | <device-tree>
---------------|-----------------------|----------------------------
LD11 reference | uniphier_v8_defconfig | uniphier-ld11-ref
LD11 Global | uniphier_v8_defconfig | uniphier-ld11-global
LD20 reference | uniphier_v8_defconfig | uniphier-ld20-ref (default)
LD20 Global | uniphier_v8_defconfig | uniphier-ld20-global
PXs2 Vodka board:
$ make uniphier_pxs2_ld6b_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf-
For example, to compile the source for PXs2 Vodka board, run the following:
LD6b reference board:
$ make uniphier_pxs2_ld6b_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-ld6b-ref
$ make CROSS_COMPILE=arm-linux-gnueabihf- DEVICE_TREE=uniphier-pxs2-vodka
LD11 reference board:
$ make uniphier_v8_defconfig
$ make CROSS_COMPILE=aarch64-linux-gnu- DEVICE_TREE=uniphier-ld11-ref
The device tree marked as (default) can be omitted. `uniphier-pxs2-vodka` is
the default device tree for the configuration `uniphier_pxs2_ld6b_defconfig`,
so the following gives the same result.
LD20 reference board:
$ make uniphier_v8_defconfig
$ make CROSS_COMPILE=aarch64-linux-gnu-
PXs3 reference board:
$ make uniphier_v8_defconfig
$ make CROSS_COMPILE=aarch64-linux-gnu- DEVICE_TREE=uniphier-pxs3-ref
$ make uniphier_pxs2_ld6b_defconfig
$ make CROSS_COMPILE=arm-linux-gnueabihf-
You may wish to change the "CROSS_COMPILE=..." to use your favorite compiler.
Booting 32bit SoC boards
------------------------
Burn U-Boot images to NAND
--------------------------
The build command will generate the following:
- u-boot.bin
- spl/u-boot.bin
Write the following to the NAND device:
U-Boot can boot UniPhier 32bit SoC boards by itself. Flash the generated images
to the storage device (NAND or eMMC) on your board.
- spl/u-boot-spl.bin at the offset address 0x00000000
- u-boot.bin at the offset address 0x00020000
or
The `u-boot-with-spl.bin` is the concatenation of the two (with appropriate
padding), so you can also do:
- u-boot-with-spl.bin at the offset address 0x00000000
If a TFTP server is available, the images can be easily updated.
Just copy the u-boot-spl.bin and u-boot.bin to the TFTP public directory,
and then run the following command at the U-Boot command line:
and run the following command at the U-Boot command line:
=> run nandupdate
To update the images in NAND:
=> run nandupdate
Burn U-Boot images to eMMC
--------------------------
To update the images in eMMC:
Write the following to the Boot partition 1 of the eMMC device:
=> run emmcupdate
- spl/u-boot-spl.bin at the offset address 0x00000000
- u-boot.bin at the offset address 0x00020000
or
Booting 64bit SoC boards
------------------------
- u-boot-with-spl.bin at the offset address 0x00000000
The build command will generate the following:
- u-boot.bin
If a TFTP server is available, the images can be easily updated.
Just copy the u-boot-spl.bin and u-boot.bin to the TFTP public directory,
and then run the following command at the U-Boot command line:
However, U-Boot is not the first stage loader for UniPhier 64bit SoC boards.
U-Boot serves as a non-secure boot loader loaded by [ARM Trusted Firmware],
so you need to provide the `u-boot.bin` to the build command of ARM Trusted
Firmware.
=> run emmcupdate
[ARM Trusted Firmware]: https://github.com/ARM-software/arm-trusted-firmware
UniPhier specific commands
@ -179,4 +179,4 @@ newer SoCs. Even if it is, EA[25] is not connected on most of the boards.
--
Masahiro Yamada <yamada.masahiro@socionext.com>
Jan. 2017
Jul. 2017

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