78 lines
1.6 KiB
Plaintext
78 lines
1.6 KiB
Plaintext
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Renesas R0P7757LC0030RL board
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This board specification:
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=========================
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The R0P7757LC0030RL(board config name:sh7757lcr) has the following device:
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- SH7757 (SH-4A)
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- DDR3-SDRAM 256MB (with ECC)
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- SPI ROM 8MB
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- 2D Graphic controller
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- Ethernet controller
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- eMMC 2GB
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configuration for This board:
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=============================
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You can select the configuration as follows:
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- make sh7757lcr_config
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This board specific command:
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============================
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This board has the following its specific command:
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- sh_g200
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- write_mac
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1. sh_g200
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If we run this command, SH4 can control the G200.
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The default setting is that SH4 cannot control the G200.
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2. write_mac
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You can write MAC address to SPI ROM.
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Usage 1) Write MAC address
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write_mac [ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1]
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For example)
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=> 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
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*) We have to input the command as a single line
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(without carriage return)
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*) We have to reset after input the command.
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Usage 2) Show current data
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write_mac
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For example)
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=> write_mac
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ETHERC ch0 = 00:00:87:6c:21:80
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ETHERC ch1 = 00:00:87:6c:21:81
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GETHERC ch0 = 00:00:87:6c:21:82
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GETHERC ch1 = 00:00:87:6c:21:83
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Update SPI ROM:
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============================
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1. Copy u-boot image to RAM area.
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2. Probe SPI device.
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=> sf probe 0
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8192 KiB M25P64 at 0:0 is now current device
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3. Erase SPI ROM.
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=> sf erase 0 80000
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4. Write u-boot image to SPI ROM.
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=> sf write 0x89000000 0 80000
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