diff --git a/arch/arm/include/asm/arch-exynos/system.h b/arch/arm/include/asm/arch-exynos/system.h index 7e2057ca6277977be41fc54b45398564650352fa..4968d3dd2e6cd732f4f49482a78464bea8c0d50f 100644 --- a/arch/arm/include/asm/arch-exynos/system.h +++ b/arch/arm/include/asm/arch-exynos/system.h @@ -39,5 +39,6 @@ struct exynos5_sysreg { void set_usbhost_mode(unsigned int mode); void set_system_display_ctrl(void); +int exynos_lcd_early_init(const void *blob); #endif /* _EXYNOS4_SYSTEM_H */ diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 3d1cf437faab31e1159307c619661948c4738cb1..5c3c5bb9254b0bc427ab493033844f5fb1083086 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -20,6 +20,7 @@ #include <asm/arch/mmc.h> #include <asm/arch/pinmux.h> #include <asm/arch/power.h> +#include <asm/arch/system.h> #include <power/pmic.h> #include <asm/arch/sromc.h> #include <lcd.h> @@ -149,6 +150,21 @@ int board_early_init_f(void) #ifdef CONFIG_SYS_I2C_INIT_BOARD board_i2c_init(gd->fdt_blob); #endif + +#if defined(CONFIG_OF_CONTROL) && defined(CONFIG_EXYNOS_FB) +/* + * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs + * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix, to reserve + * FB memory at a very early stage. So, we need to fill panel_info.vl_col, + * panel_info.vl_row and panel_info.vl_bpix before lcd_setmem() is called. + */ + err = exynos_lcd_early_init(gd->fdt_blob); + if (err) { + debug("LCD early init failed\n"); + return err; + } +#endif + return exynos_early_init_f(); } #endif diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c index e1e0d802f657279585a50f2410e02784d49034cd..180a3b41499dba25c9815adb57345678772482fa 100644 --- a/drivers/video/exynos_fb.c +++ b/drivers/video/exynos_fb.c @@ -27,17 +27,13 @@ DECLARE_GLOBAL_DATA_PTR; static unsigned int panel_width, panel_height; -/* - * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs - * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix to reserve - * FB memory at a very early stage, i.e even before exynos_fimd_parse_dt() - * is called. So, we are forced to statically assign it. - */ #ifdef CONFIG_OF_CONTROL vidinfo_t panel_info = { - .vl_col = LCD_XRES, - .vl_row = LCD_YRES, - .vl_bpix = LCD_COLOR16, + /* + * Insert a value here so that we don't end up in the BSS + * Reference: drivers/video/tegra.c + */ + .vl_col = -1, }; #endif @@ -141,7 +137,7 @@ static void lcd_panel_on(vidinfo_t *vid) } #ifdef CONFIG_OF_CONTROL -int exynos_fimd_parse_dt(const void *blob) +int exynos_lcd_early_init(const void *blob) { unsigned int node; node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_FIMD); @@ -286,8 +282,6 @@ void lcd_ctrl_init(void *lcdbase) set_lcd_clk(); #ifdef CONFIG_OF_CONTROL - if (exynos_fimd_parse_dt(gd->fdt_blob)) - debug("Can't get proper panel info\n"); #ifdef CONFIG_EXYNOS_MIPI_DSIM exynos_init_dsim_platform_data(&panel_info); #endif diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h index 74e72a5dc1ce478ca8ff17ae98ec712f2097e608..c24984bd2b9a7f6831fae5ac991ab4dc2fb783d8 100644 --- a/include/configs/exynos5250-dt.h +++ b/include/configs/exynos5250-dt.h @@ -61,8 +61,6 @@ #ifdef CONFIG_LCD #define CONFIG_EXYNOS_FB #define CONFIG_EXYNOS_DP -#define LCD_XRES 2560 -#define LCD_YRES 1600 #define LCD_BPP LCD_COLOR16 #endif diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h index eb046cdac92aa403197c7808b62bf2d3312a07fd..20985da9a0e4df6c2625369be434b0887d97f0a6 100644 --- a/include/configs/s5pc210_universal.h +++ b/include/configs/s5pc210_universal.h @@ -247,7 +247,4 @@ int universal_spi_read(void); #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54) -#define LCD_XRES 480 -#define LCD_YRES 800 - #endif /* __CONFIG_H */ diff --git a/include/configs/trats.h b/include/configs/trats.h index 7db1db6074224590ea2f7119c61b8dc3ce85143c..6fa646bb8cfecd0f19ef46ac26624b315a3d193d 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -261,7 +261,4 @@ #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54) -#define LCD_XRES 720 -#define LCD_YRES 1280 - #endif /* __CONFIG_H */ diff --git a/include/configs/trats2.h b/include/configs/trats2.h index f537e4fdc4c93889aaba2f80227a18b5ef61893d..14508650e46acd3455150e831f227c6a82167e6e 100644 --- a/include/configs/trats2.h +++ b/include/configs/trats2.h @@ -241,7 +241,4 @@ int get_soft_i2c_sda_pin(void); #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54) -#define LCD_XRES 720 -#define LCD_YRES 1280 - #endif /* __CONFIG_H */