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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr')
-rw-r--r-- | roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr b/roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr new file mode 100644 index 00000000..3e9c1c1a --- /dev/null +++ b/roms/u-boot/board/renesas/sh7757lcr/README.sh7757lcr @@ -0,0 +1,77 @@ +======================================== +Renesas R0P7757LC0030RL board +======================================== + +This board specification: +========================= + +The R0P7757LC0030RL(board config name:sh7757lcr) has the following device: + + - SH7757 (SH-4A) + - DDR3-SDRAM 256MB (with ECC) + - SPI ROM 8MB + - 2D Graphic controller + - Ethernet controller + - eMMC 2GB + + +configuration for This board: +============================= + +You can select the configuration as follows: + + - make sh7785lcr_config + + +This board specific command: +============================ + +This board has the following its specific command: + + - sh_g200 + - write_mac + + +1. sh_g200 + +If we run this command, SH4 can control the G200. +The default setting is that SH4 cannot control the G200. + + +2. write_mac + +You can write MAC address to SPI ROM. + + Usage 1) Write MAC address + + write_mac [ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1] + + For example) + => write_mac 00:00:87:6c:21:80 00:00:87:6c:21:81 00:00:87:6c:21:82 00:00:87:6c:21:83 + *) 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 + + write_mac + + For example) + => write_mac + ETHERC ch0 = 00:00:87:6c:21:80 + ETHERC ch1 = 00:00:87:6c:21:81 + GETHERC ch0 = 00:00:87:6c:21:82 + GETHERC ch1 = 00:00:87:6c:21:83 + + +Update SPI ROM: +============================ + +1. Copy u-boot image to RAM area. +2. Probe SPI device. + => sf probe 0 + 8192 KiB M25P64 at 0:0 is now current device +3. Erase SPI ROM. + => sf erase 0 80000 +4. Write u-boot image to SPI ROM. + => sf write 0x89000000 0 80000 |