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| author | Bin Meng <bmeng.cn@gmail.com> | 2019-07-18 00:34:21 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-07-24 10:07:24 -0400 |
| commit | d25afedc8451aa170da8b5be2918bcff526b8fc2 (patch) | |
| tree | 2317ec88983b34772a589a60e9986582c000e725 /doc/board | |
| parent | a719a62c696ad48d775f24b68e5f446a29e1f908 (diff) | |
doc: board: Convert README.sh7752evb to reST
Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'doc/board')
| -rw-r--r-- | doc/board/index.rst | 1 | ||||
| -rw-r--r-- | doc/board/renesas/sh7752evb.rst | 79 |
2 files changed, 80 insertions, 0 deletions
diff --git a/doc/board/index.rst b/doc/board/index.rst index f9aa5c987f5..339a2a1f0b9 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -11,4 +11,5 @@ Board-specific doc emulation/index google/index intel/index + renesas/index sifive/index diff --git a/doc/board/renesas/sh7752evb.rst b/doc/board/renesas/sh7752evb.rst new file mode 100644 index 00000000000..272d6dde053 --- /dev/null +++ b/doc/board/renesas/sh7752evb.rst @@ -0,0 +1,79 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +R0P7752C00000RZ board +===================== + +This board specification +------------------------ + +The R0P7752C00000RZ(board config name:sh7752evb) has the following device: + + - SH7752 (SH-4A) + - DDR3-SDRAM 512MB + - SPI ROM 8MB + - Gigabit Ethernet controllers + - eMMC 4GB + + +Configuration for This board +---------------------------- + +You can select the configuration as follows: + + - make sh7752evb_config + + +This board specific command +--------------------------- + +This board has the following its specific command: + +write_mac: + You can write MAC address to SPI ROM. + +Usage 1: Write MAC address + +.. code-block:: none + + write_mac [GETHERC ch0] [GETHERC ch1] + + For example: + => write_mac 74:90:50:00:33:9e 74:90:50:00:33:9f + +* We have to input the command as a single line (without carriage return) +* We have to reset after input the command. + +Usage 2: Show current data + +.. code-block:: none + + write_mac + + For example: + => write_mac + GETHERC ch0 = 74:90:50:00:33:9e + GETHERC ch1 = 74:90:50:00:33:9f + + +Update SPI ROM +-------------- + +1. Copy u-boot image to RAM area. +2. Probe SPI device. + +.. code-block:: none + + => sf probe 0 + SF: Detected MX25L6405D with page size 64KiB, total 8 MiB + +3. Erase SPI ROM. + +.. code-block:: none + + => sf erase 0 80000 + +4. Write u-boot image to SPI ROM. + +.. code-block:: none + + => sf write 0x48000000 0 80000 |