diff options
| -rw-r--r-- | arch/nds32/dts/ae3xx.dts | 23 | ||||
| -rw-r--r-- | configs/adp-ae3xx_defconfig | 10 | ||||
| -rw-r--r-- | include/configs/adp-ae3xx.h | 15 |
3 files changed, 45 insertions, 3 deletions
diff --git a/arch/nds32/dts/ae3xx.dts b/arch/nds32/dts/ae3xx.dts index 4221e4bf9a..fbe6d74437 100644 --- a/arch/nds32/dts/ae3xx.dts +++ b/arch/nds32/dts/ae3xx.dts @@ -8,6 +8,7 @@ aliases { uart0 = &serial0; ethernet0 = &mac0; + spi0 = &spi; } ; chosen { @@ -22,6 +23,12 @@ reg = <0x00000000 0x40000000>; }; + spiclk: virt_100mhz { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -69,4 +76,20 @@ device-width = <1>; }; + spi: spi@f0b00000 { + compatible = "andestech,atcspi200"; + reg = <0xf0b00000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + num-cs = <1>; + clocks = <&spiclk>; + interrupts = <3 4>; + flash@0 { + compatible = "spi-flash"; + spi-max-frequency = <50000000>; + reg = <0>; + spi-cpol; + spi-cpha; + }; + }; }; diff --git a/configs/adp-ae3xx_defconfig b/configs/adp-ae3xx_defconfig index 9e1e5ecb47..c1053958c4 100644 --- a/configs/adp-ae3xx_defconfig +++ b/configs/adp-ae3xx_defconfig @@ -5,6 +5,8 @@ CONFIG_FIT=y CONFIG_BOOTDELAY=3 CONFIG_SYS_PROMPT="NDS32 # " CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -13,17 +15,23 @@ CONFIG_CMD_DATE=y CONFIG_CMD_EXT2=y CONFIG_CMD_FAT=y CONFIG_OF_CONTROL=y -CONFIG_ENV_IS_IN_FLASH=y +CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_DM=y +CONFIG_CLK=y CONFIG_MMC=y CONFIG_MTD=y CONFIG_MTD_NOR_FLASH=y CONFIG_CFI_FLASH=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_MACRONIX=y CONFIG_DM_ETH=y CONFIG_FTMAC100=y CONFIG_BAUDRATE=38400 CONFIG_DM_SERIAL=y CONFIG_SYS_NS16550=y +CONFIG_DM_SPI=y +CONFIG_NDS_AE3XX_SPI=y CONFIG_TIMER=y CONFIG_AE3XX_TIMER=y diff --git a/include/configs/adp-ae3xx.h b/include/configs/adp-ae3xx.h index 4378df502c..6946029333 100644 --- a/include/configs/adp-ae3xx.h +++ b/include/configs/adp-ae3xx.h @@ -220,14 +220,25 @@ /* max number of sectors on one chip */ #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) -#define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE #define CONFIG_SYS_MAX_FLASH_SECT 512 /* environments */ -#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000) +#define CONFIG_ENV_SPI_BUS 0 +#define CONFIG_ENV_SPI_CS 0 +#define CONFIG_ENV_SPI_MAX_HZ 50000000 +#define CONFIG_ENV_SPI_MODE 0 +#define CONFIG_ENV_SECT_SIZE 0x1000 +#define CONFIG_ENV_OFFSET 0x140000 #define CONFIG_ENV_SIZE 8192 #define CONFIG_ENV_OVERWRITE + +/* SPI FLASH */ +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_CS 0 +#define CONFIG_SF_DEFAULT_SPEED 1000000 +#define CONFIG_SF_DEFAULT_MODE 0 + /* * For booting Linux, the board info and command line data * have to be in the first 16 MB of memory, since this is |