diff options
| -rw-r--r-- | board/freescale/mx53_smd/mx53_smd.c | 128 | ||||
| -rw-r--r-- | include/configs/mx53_smd.h | 23 |
2 files changed, 150 insertions, 1 deletions
diff --git a/board/freescale/mx53_smd/mx53_smd.c b/board/freescale/mx53_smd/mx53_smd.c index 6e07bed..be1185f 100644 --- a/board/freescale/mx53_smd/mx53_smd.c +++ b/board/freescale/mx53_smd/mx53_smd.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -26,6 +26,14 @@ #include <asm/arch/mx53_pins.h> #include <asm/arch/iomux.h> #include <asm/errno.h> +#if defined(CONFIG_VIDEO_MX5) +#include <asm/imx_pwm.h> +#include <linux/list.h> +#include <linux/fb.h> +#include <linux/mxcfb.h> +#include <ipu.h> +#include <lcd.h> +#endif #include <netdev.h> #if CONFIG_I2C_MXC @@ -65,6 +73,45 @@ DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; static enum boot_device boot_dev; +#ifdef CONFIG_VIDEO_MX5 +extern unsigned char fsl_bmp_600x400[]; +extern int fsl_bmp_600x400_size; + +#if defined(CONFIG_BMP_8BPP) +unsigned short colormap[256]; +#elif defined(CONFIG_BMP_16BPP) +unsigned short colormap[65536]; +#else +unsigned short colormap[16777216]; +#endif + +struct pwm_device pwm0 = { + .pwm_id = 1, + .pwmo_invert = 0, +}; + +struct pwm_device pwm1 = { + .pwm_id = 1, + .pwmo_invert = 0, +}; + +static int di = 1; +#endif + +extern int ipuv3_fb_init(struct fb_videomode *mode, int di, + int interface_pix_fmt, + ipu_di_clk_parent_t di_clk_parent, + int di_clk_val); + +static struct fb_videomode lvds_xga = { + "XGA", 60, 1024, 768, 15385, 220, 40, 21, 7, 60, 10, + FB_SYNC_EXT, + FB_VMODE_NONINTERLACED, + 0, +}; + +vidinfo_t panel_info; + static inline void setup_boot_device(void) { uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4); @@ -540,6 +587,77 @@ int board_mmc_init(bd_t *bis) #endif +#ifdef CONFIG_LCD +void lcd_enable(void) +{ + char *s; + int ret; + unsigned int reg; + + s = getenv("lvds_num"); + di = simple_strtol(s, NULL, 10); + + /* 20KHz PWM wave, 50% duty */ + if (di == 1) { + imx_pwm_config(pwm1, 25000, 50000); + imx_pwm_enable(pwm1); + } else { + imx_pwm_config(pwm0, 25000, 50000); + imx_pwm_enable(pwm0); + } + mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT4); + + ret = ipuv3_fb_init(&lvds_xga, di, IPU_PIX_FMT_RGB666, + DI_PCLK_LDB, 65000000); + if (ret) + puts("LCD cannot be configured\n"); + + reg = readl(CCM_BASE_ADDR + CLKCTL_CSCMR2); + reg &= ~0xFC000000; + reg |= 0xB4000F00; + writel(reg, CCM_BASE_ADDR + CLKCTL_CSCMR2); + + reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR6); + reg |= 0xF0000000; + writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR6); + + if (di == 1) + writel(0x40C, IOMUXC_BASE_ADDR + 0x8); + else + writel(0x201, IOMUXC_BASE_ADDR + 0x8); +} +#endif + +#ifdef CONFIG_VIDEO_MX5 +void panel_info_init(void) +{ + panel_info.vl_bpix = LCD_BPP; + panel_info.vl_col = lvds_xga.xres; + panel_info.vl_row = lvds_xga.yres; + panel_info.cmap = colormap; +} +#endif + +#ifdef CONFIG_SPLASH_SCREEN +void setup_splash_image(void) +{ + char *s; + ulong addr; + + s = getenv("splashimage"); + + if (s != NULL) { + addr = simple_strtoul(s, NULL, 16); + +#if defined(CONFIG_ARCH_MMU) + addr = ioremap_nocache(iomem_to_phys(addr), + fsl_bmp_600x400_size); +#endif + memcpy((char *)addr, (char *)fsl_bmp_600x400, + fsl_bmp_600x400_size); + } +} +#endif int board_init(void) { @@ -572,6 +690,14 @@ int board_init(void) setup_sata_device(); #endif +#ifdef CONFIG_VIDEO_MX5 + panel_info_init(); + + gd->fb_base = CONFIG_FB_BASE; +#ifdef CONFIG_ARCH_MMU + gd->fb_base = ioremap_nocache(iomem_to_phys(gd->fb_base), 0); +#endif +#endif return 0; } diff --git a/include/configs/mx53_smd.h b/include/configs/mx53_smd.h index 760e78b..223761f 100644 --- a/include/configs/mx53_smd.h +++ b/include/configs/mx53_smd.h @@ -273,4 +273,27 @@ #else #define CONFIG_ENV_IS_NOWHERE 1 #endif + +#define CONFIG_SPLASH_SCREEN +#ifdef CONFIG_SPLASH_SCREEN + /* + * Framebuffer and LCD + */ + #define CONFIG_LCD + #define CONFIG_VIDEO_MX5 + #define CONFIG_IPU_CLKRATE 200000000 + #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE + #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE + #define CONFIG_SYS_CONSOLE_IS_IN_ENV + #define LCD_BPP LCD_COLOR16 + #define CONFIG_CMD_BMP + #define CONFIG_BMP_8BPP + #define CONFIG_FB_BASE (TEXT_BASE + 0x300000) + #define CONFIG_SPLASH_SCREEN_ALIGN + #define CONFIG_SYS_WHITE_ON_BLACK + + #define CONFIG_IMX_PWM + #define IMX_PWM1_BASE PWM1_BASE_ADDR + #define IMX_PWM2_BASE PWM2_BASE_ADDR +#endif #endif /* __CONFIG_H */ |