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 <tho...@wytron.com.tw>
---
v3: split patches for gpio and spi.
v2: remove mmc_spi_init()
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
--
1.6.6.1
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