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| author | Thomas Chou <thomas@wytron.com.tw> | 2010-04-30 11:34:18 +0800 |
|---|---|---|
| committer | Scott McNutt <smcnutt@psyent.com> | 2010-07-12 11:35:30 -0400 |
| commit | 551265f0df9e7a1c6098ff4eec435218423f365b (patch) | |
| tree | f11922919f4d3f69e8bc414e3d361ccc30ba952a | |
| parent | ec3b4981923396ba43f3b173eeffda60123e8d9d (diff) | |
| download | u-boot-imx-551265f0df9e7a1c6098ff4eec435218423f365b.zip u-boot-imx-551265f0df9e7a1c6098ff4eec435218423f365b.tar.gz u-boot-imx-551265f0df9e7a1c6098ff4eec435218423f365b.tar.bz2 | |
nios2: add spi flash support to nios2-generic board
This patch enables the altera_spi and spi_flash drivers for the
nios2-generic board. It allows access to the EPCS/SPI flash on
the Altera EP1C20 board.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Tested-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
| -rw-r--r-- | board/altera/nios2-generic/custom_fpga.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/altera/nios2-generic/custom_fpga.h b/board/altera/nios2-generic/custom_fpga.h index 761f605..a11add5 100644 --- a/board/altera/nios2-generic/custom_fpga.h +++ b/board/altera/nios2-generic/custom_fpga.h @@ -35,6 +35,16 @@ #define CONFIG_SMC91111 #define CONFIG_SMC_USE_32_BIT +/* epcs_controller.epcs_control_port is a altera_avalon_epcs_flash_controller */ +#define EPCS_CONTROLLER_REG_BASE 0x82100200 +#define CONFIG_SYS_ALTERA_SPI_LIST { EPCS_CONTROLLER_REG_BASE } +#define CONFIG_ALTERA_SPI +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO + /* jtag_uart.avalon_jtag_slave is a altera_avalon_jtag_uart */ #define CONFIG_SYS_JTAG_UART_BASE 0x821208b0 |