diff options
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | board/imx31_phycore/imx31_phycore.c | 57 | ||||
| -rw-r--r-- | include/asm-arm/arch-mx31/mx31-regs.h | 16 | ||||
| -rw-r--r-- | include/configs/imx31_phycore.h | 23 |
4 files changed, 101 insertions, 1 deletions
@@ -3029,8 +3029,12 @@ apollon_config : unconfig imx31_litekit_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm1136 imx31_litekit NULL mx31 +imx31_phycore_eet_config \ imx31_phycore_config : unconfig - @$(MKCONFIG) $(@:_config=) arm arm1136 imx31_phycore NULL mx31 + @if [ -n "$(findstring _eet_,$@)" ]; then \ + echo "#define CONFIG_IMX31_PHYCORE_EET" >> $(obj)include/config.h; \ + fi + @$(MKCONFIG) -a imx31_phycore arm arm1136 imx31_phycore NULL mx31 mx31ads_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm1136 mx31ads freescale mx31 diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c index ae93444..93a5c40 100644 --- a/board/imx31_phycore/imx31_phycore.c +++ b/board/imx31_phycore/imx31_phycore.c @@ -23,6 +23,7 @@ #include <common.h> +#include <s6e63d6.h> #include <asm/arch/mx31.h> #include <asm/arch/mx31-regs.h> @@ -66,6 +67,62 @@ int board_init (void) return 0; } +#ifdef BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_S6E63D6 + struct s6e63d6 data = { + /* + * See comment in mxc_spi.c::decode_cs() for .cs field format. + * We use GPIO 57 as a chipselect for the S6E63D6 and chipselect + * 2 of the SPI controller #1, since it is unused. + */ + .cs = 2 | (57 << 8), + .bus = 0, + .id = 0, + }; + int ret; + + /* SPI1 */ + mx31_gpio_mux(MUX_CSPI1_SCLK__CSPI1_CLK); + mx31_gpio_mux(MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B); + mx31_gpio_mux(MUX_CSPI1_MOSI__CSPI1_MOSI); + mx31_gpio_mux(MUX_CSPI1_MISO__CSPI1_MISO); + mx31_gpio_mux(MUX_CSPI1_SS0__CSPI1_SS0_B); + mx31_gpio_mux(MUX_CSPI1_SS1__CSPI1_SS1_B); + mx31_gpio_mux(MUX_CSPI1_SS2__CSPI1_SS2_B); + + /* start SPI1 clock */ + __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 2); + + /* GPIO 57 */ + /* sw_mux_ctl_key_col4_key_col5_key_col6_key_col7 */ + mx31_gpio_mux(IOMUX_MODE(0x63, MUX_CTL_GPIO)); + + /* SPI1 CS2 is free */ + ret = s6e63d6_init(&data); + if (ret) + return ret; + + /* + * This is a "magic" sequence to initialise a C0240QGLA / C0283QGLC + * OLED display connected to a S6E63D6 SPI display controller in the + * 18 bit RGB mode + */ + s6e63d6_index(&data, 2); + s6e63d6_param(&data, 0x0182); + s6e63d6_index(&data, 3); + s6e63d6_param(&data, 0x8130); + s6e63d6_index(&data, 0x10); + s6e63d6_param(&data, 0x0000); + s6e63d6_index(&data, 5); + s6e63d6_param(&data, 0x0001); + s6e63d6_index(&data, 0x22); +#endif + return 0; +} +#endif + int checkboard (void) { printf("Board: Phytec phyCore i.MX31\n"); diff --git a/include/asm-arm/arch-mx31/mx31-regs.h b/include/asm-arm/arch-mx31/mx31-regs.h index 3cdaa02..a8a05c8 100644 --- a/include/asm-arm/arch-mx31/mx31-regs.h +++ b/include/asm-arm/arch-mx31/mx31-regs.h @@ -134,7 +134,14 @@ #define MUX_CTL_CSPI2_SS0 0x85 #define MUX_CTL_CSPI2_SS1 0x86 #define MUX_CTL_CSPI2_SS2 0x87 +#define MUX_CTL_CSPI1_SS2 0x88 +#define MUX_CTL_CSPI1_SCLK 0x89 +#define MUX_CTL_CSPI1_SPI_RDY 0x8a #define MUX_CTL_CSPI2_MOSI 0x8b +#define MUX_CTL_CSPI1_MOSI 0x8c +#define MUX_CTL_CSPI1_MISO 0x8d +#define MUX_CTL_CSPI1_SS0 0x8e +#define MUX_CTL_CSPI1_SS1 0x8f /* * Helper macros for the MUX_[contact name]__[pin function] macros @@ -160,6 +167,15 @@ IOMUX_MODE(MUX_CTL_CSPI2_SPI_RDY, MUX_CTL_FUNC) #define MUX_CSPI2_SCLK__CSPI2_CLK IOMUX_MODE(MUX_CTL_CSPI2_SCLK, MUX_CTL_FUNC) +#define MUX_CSPI1_SS0__CSPI1_SS0_B IOMUX_MODE(MUX_CTL_CSPI1_SS0, MUX_CTL_FUNC) +#define MUX_CSPI1_SS1__CSPI1_SS1_B IOMUX_MODE(MUX_CTL_CSPI1_SS1, MUX_CTL_FUNC) +#define MUX_CSPI1_SS2__CSPI1_SS2_B IOMUX_MODE(MUX_CTL_CSPI1_SS2, MUX_CTL_FUNC) +#define MUX_CSPI1_MOSI__CSPI1_MOSI IOMUX_MODE(MUX_CTL_CSPI1_MOSI, MUX_CTL_FUNC) +#define MUX_CSPI1_MISO__CSPI1_MISO IOMUX_MODE(MUX_CTL_CSPI1_MISO, MUX_CTL_FUNC) +#define MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B \ + IOMUX_MODE(MUX_CTL_CSPI1_SPI_RDY, MUX_CTL_FUNC) +#define MUX_CSPI1_SCLK__CSPI1_CLK IOMUX_MODE(MUX_CTL_CSPI1_SCLK, MUX_CTL_FUNC) + #define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1) #define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1) diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h index f0d28ee..2dd9e92 100644 --- a/include/configs/imx31_phycore.h +++ b/include/configs/imx31_phycore.h @@ -178,4 +178,27 @@ #undef CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_DEV "nor0" +/* EET platform additions */ +#ifdef CONFIG_IMX31_PHYCORE_EET +#define BOARD_LATE_INIT + +#define CONFIG_MX31_GPIO 1 + +#define CONFIG_HARD_SPI 1 +#define CONFIG_MXC_SPI 1 +#define CONFIG_CMD_SPI + +#define CONFIG_S6E63D6 1 + +#define CONFIG_LCD 1 +#define CONFIG_VIDEO_MX3 1 +#define CONFIG_SYS_WHITE_ON_BLACK 1 +#define LCD_BPP LCD_COLOR8 +#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 + +#define CONFIG_SPLASH_SCREEN 1 +#define CONFIG_CMD_BMP 1 +#endif + #endif /* __CONFIG_H */ |