Signed-off-by: Stefano Babic <sba...@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"
--
1.7.9.5
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
