Signed-off-by: Stefano Babic sbabic@denx.de --- board/technexion/twister/twister.c | 49 ++++++++++++++++++++++++++++++++++++ include/configs/twister.h | 10 ++++++++ 2 files changed, 59 insertions(+)
diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c index b927586..c1281b9 100644 --- a/board/technexion/twister/twister.c +++ b/board/technexion/twister/twister.c @@ -25,12 +25,15 @@
#include <common.h> #include <netdev.h> +#include <malloc.h> +#include <video_fb.h> #include <asm/io.h> #include <asm/arch/mem.h> #include <asm/arch/mux.h> #include <asm/arch/sys_proto.h> #include <asm/omap_gpio.h> #include <asm/arch/mmc_host_def.h> +#include <asm/arch/dss.h> #include <i2c.h> #include <asm/gpio.h> #ifdef CONFIG_USB_EHCI @@ -39,8 +42,23 @@ #endif #include "twister.h"
+#define XRES 480 +#define YRES 272 + DECLARE_GLOBAL_DATA_PTR;
+static GraphicDevice panel; +static const struct panel_config lcd_cfg = { + .timing_h = 0x01101d1b, /* Horizontal timing */ + .timing_v = 0x01400b02, /* Vertical timing */ + .pol_freq = 0x00023000, /* Pol Freq */ + .divisor = 0x0001000d, /* 33Mhz Pixel Clock */ + .lcd_size = ((YRES - 1) << 16 | (XRES - 1)), + .panel_type = 0x01, /* TFT */ + .data_lines = 0x03, /* 24 Bit RGB */ + .load_mode = 0x02 /* Frame Mode */ +}; + /* Timing definitions for Ethernet Controller */ static const u32 gpmc_smc911[] = { NET_GPMC_CONFIG1, @@ -135,6 +153,37 @@ int board_mmc_init(bd_t *bis) { return omap_mmc_init(0); } + +void *video_hw_init(void) +{ + + void *fb; + u32 size; + + size = XRES * YRES * lcd_cfg.data_lines; + fb = malloc(size); + if (!fb) { + printf("Frame buffer not allocated\n"); + return NULL; + } + + panel.winSizeX = XRES; + panel.winSizeY = YRES; + panel.plnSizeX = XRES; + panel.plnSizeY = YRES; + + panel.frameAdrs = (u32)fb; + panel.memSize = size; + + panel.gdfBytesPP = 2; + panel.gdfIndex = GDF_16BIT_565RGB; + + omap3_dss_panel_config(&lcd_cfg); + omap3_dss_enable(); + omap3_dss_setfb(fb); + + return (void *)&panel; +} #endif
#ifdef CONFIG_SPL_OS_BOOT diff --git a/include/configs/twister.h b/include/configs/twister.h index a852481..fb96f30 100644 --- a/include/configs/twister.h +++ b/include/configs/twister.h @@ -48,6 +48,16 @@ #define CONFIG_SMC911X_BASE 0x2C000000 #define CONFIG_SMC911X_NO_EEPROM
+#define CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SPLASH_SCREEN +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_CMD_BMP +#define CONFIG_VIDEO_OMAP3 /* DSS Support */ +#define CONFIG_SYS_CONSOLE_IS_IN_ENV + #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_TAM3517_SETTINGS \ "bootcmd=run nandboot\0"