diff options
| -rw-r--r-- | board/freescale/mx53loco/mx53loco.c | 72 | ||||
| -rw-r--r-- | include/configs/mx53loco.h | 13 |
2 files changed, 84 insertions, 1 deletions
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index dec966d..d8e027c 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -39,6 +39,10 @@ #include <pmic.h> #include <dialog_pmic.h> #include <fsl_pmic.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> + +#define MX53LOCO_LCD_POWER (2 * 32 + 24) /* GPIO3_24 */ DECLARE_GLOBAL_DATA_PTR; @@ -402,10 +406,74 @@ static void clock_1GHz(void) printf("CPU: Switch DDR clock to 400MHz failed\n"); } +static struct fb_videomode claa_wvga = { + .name = "CLAA07LC0ACW", + .refresh = 57, + .xres = 800, + .yres = 480, + .pixclock = 37037, + .left_margin = 40, + .right_margin = 60, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 20, + .vsync_len = 10, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +}; + +void lcd_iomux(void) +{ + mxc_request_iomux(MX53_PIN_DI0_DISP_CLK, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DI0_PIN15, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DI0_PIN2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DI0_PIN3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT4, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT5, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT6, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT7, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT8, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT9, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT10, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT11, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT12, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT13, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT14, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT15, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT16, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT17, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT18, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT19, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT20, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT21, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT22, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_DISP0_DAT23, IOMUX_CONFIG_ALT0); + + /* Turn on GPIO backlight */ + mxc_request_iomux(MX53_PIN_EIM_D24, IOMUX_CONFIG_ALT1); + gpio_direction_output(MX53LOCO_LCD_POWER, 1); + + /* Turn on display contrast */ + mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1); +} + +void lcd_enable(void) +{ + int ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565); + if (ret) + printf("LCD cannot be configured: %d\n", ret); +} + int board_early_init_f(void) { setup_iomux_uart(); setup_iomux_fec(); + lcd_iomux(); return 0; } @@ -432,6 +500,8 @@ int board_late_init(void) clock_1GHz(); print_cpuinfo(); + setenv("stdout", "serial"); + return 0; } #endif @@ -442,6 +512,8 @@ int board_init(void) mxc_set_sata_internal_clock(); + lcd_enable(); + return 0; } diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index eab0e27..99daafb 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -38,7 +38,7 @@ #define CONFIG_INITRD_TAG /* Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) +#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_LATE_INIT @@ -220,4 +220,15 @@ #define CONFIG_LIBATA #endif +/* Framebuffer and LCD */ +#define CONFIG_PREBOOT +#define CONFIG_VIDEO +#define CONFIG_VIDEO_MX5 +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_SPLASH_SCREEN +#define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_LOGO + #endif /* __CONFIG_H */ |