diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-05-10 09:14:10 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-05-16 17:44:46 +0200 |
| commit | eadfc135d3df76620cfef5e6928d64fb8874c665 (patch) | |
| tree | 7cf9da9cd705285c5d4d18274a0e9eb9f740d448 | |
| parent | 68661db2dcc9c9eeaab11ecc4b75275d0803b63b (diff) | |
| download | u-boot-imx-eadfc135d3df76620cfef5e6928d64fb8874c665.zip u-boot-imx-eadfc135d3df76620cfef5e6928d64fb8874c665.tar.gz u-boot-imx-eadfc135d3df76620cfef5e6928d64fb8874c665.tar.bz2 | |
mx23evk: Add splash screen support
Enable display support.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
| -rw-r--r-- | board/freescale/mx23evk/mx23evk.c | 6 | ||||
| -rw-r--r-- | board/freescale/mx23evk/spl_boot.c | 32 | ||||
| -rw-r--r-- | include/configs/mx23evk.h | 17 |
3 files changed, 55 insertions, 0 deletions
diff --git a/board/freescale/mx23evk/mx23evk.c b/board/freescale/mx23evk/mx23evk.c index 41ba303..d25e2b3 100644 --- a/board/freescale/mx23evk/mx23evk.c +++ b/board/freescale/mx23evk/mx23evk.c @@ -43,6 +43,12 @@ int board_early_init_f(void) /* SSP0 clock at 96MHz */ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + /* Power on LCD */ + gpio_direction_output(MX23_PAD_LCD_RESET__GPIO_1_18, 1); + + /* Set contrast to maximum */ + gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1); + return 0; } diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c index 6be8c8d..fd71f7d 100644 --- a/board/freescale/mx23evk/spl_boot.c +++ b/board/freescale/mx23evk/spl_boot.c @@ -27,6 +27,7 @@ #define MUX_CONFIG_SSP1 (MXS_PAD_8MA | MXS_PAD_PULLUP) #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_LCD (MXS_PAD_4MA | MXS_PAD_NOPULL) const iomux_cfg_t iomux_setup[] = { /* DUART */ @@ -96,6 +97,37 @@ const iomux_cfg_t iomux_setup[] = { /* Slot Power Enable */ MX23_PAD_PWM3__GPIO_1_29 | (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* LCD */ + MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, + MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D08__LCD_D18 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D09__LCD_D19 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D10__LCD_D20 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D11__LCD_D21 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D12__LCD_D22 | MUX_CONFIG_LCD, + MX23_PAD_GPMI_D13__LCD_D23 | MUX_CONFIG_LCD, + MX23_PAD_LCD_DOTCK__LCD_DOTCK | MUX_CONFIG_LCD, + MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, + MX23_PAD_LCD_HSYNC__LCD_HSYNC | MUX_CONFIG_LCD, + MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD, + MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD, /* LCD power */ + MX23_PAD_PWM2__GPIO_1_28 | MUX_CONFIG_LCD, /* LCD contrast */ }; #define HW_DRAM_CTL14 (0x38 >> 2) diff --git a/include/configs/mx23evk.h b/include/configs/mx23evk.h index e5a15a4..3a58afe 100644 --- a/include/configs/mx23evk.h +++ b/include/configs/mx23evk.h @@ -60,6 +60,7 @@ #define CONFIG_CMD_MMC #define CONFIG_CMD_USB #define CONFIG_CMD_BOOTZ +#define CONFIG_VIDEO /* Memory configurations */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ @@ -133,6 +134,22 @@ #define CONFIG_USB_STORAGE #endif +/* Framebuffer support */ +#ifdef CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_MXS +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_SPLASH_SCREEN +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_VIDEO_BMP_GZIP +#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) +#endif + /* Boot Linux */ #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS |