[U-Boot] [PATCH 4/4] OMAP3: mt_ventoux: add video/ splashscreen support

[Stefano Babic]

Signed-off-by: Stefano Babic <sbabic at denx.de>
---
 board/teejet/mt_ventoux/mt_ventoux.c |   63 ++++++++++++++++++++++++++++++++++
 board/teejet/mt_ventoux/mt_ventoux.h |    2 +-
 include/configs/mt_ventoux.h         |   17 +++++++++
 3 files changed, 81 insertions(+), 1 deletion(-)

diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c
index c5eb42c..ecf91f7 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.c
+++ b/board/teejet/mt_ventoux/mt_ventoux.c
@@ -21,13 +21,16 @@
 
 #include <common.h>
 #include <netdev.h>
+#include <malloc.h>
 #include <fpga.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 <spartan3.h>
 #include <asm/gpio.h>
@@ -50,6 +53,28 @@ DECLARE_GLOBAL_DATA_PTR;
 #define FPGA_INIT	119
 #define FPGA_DONE	154
 
+#define LCD_PWR		138
+#define LCD_PON_PIN	139
+#define XRES	480
+#define YRES	272
+
+static const struct panel_config lcd_cfg = {
+
+	.timing_h       =  ((4 /* hpb */ - 1) << 20) |
+			((8 /*hfp */- 1) << 8) |
+			(41 /* hsw */ - 1), /* Horizontal timing */
+	.timing_v       = (2 /*vbp */ << 24) |
+			(4 /* vfp */ << 8) |
+			(10 - 1), /* Vertical timing */
+	.pol_freq       = 0x00000000, /* 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 */
+	.panel_color	= 0,
+};
+
 /* Timing definitions for FPGA */
 static const u32 gpmc_fpga[] = {
 	FPGA_GPMC_CONFIG1,
@@ -231,3 +256,41 @@ int board_mmc_init(bd_t *bis)
 	return omap_mmc_init(0);
 }
 #endif
+
+#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
+static GraphicDevice panel;
+
+void *video_hw_init(void)
+{
+
+	void *fb;
+	u32 size;
+
+	panel.gdfBytesPP = 4;
+	panel.gdfIndex = GDF_32BIT_X888RGB;
+	size = XRES * YRES * panel.gdfBytesPP * 2 + 1024;
+
+	fb = (void *)0x80500000;
+
+	printf("Frame buffer address 0x%p\n", fb);
+
+	gpio_request(LCD_PWR, "LCD Power");
+	gpio_request(LCD_PON_PIN, "LCD Pon");
+	gpio_direction_output(LCD_PWR, 0);
+	gpio_direction_output(LCD_PON_PIN, 1);
+
+	panel.winSizeX = XRES;
+	panel.winSizeY = YRES;
+	panel.plnSizeX = XRES;
+	panel.plnSizeY = YRES;
+
+	panel.frameAdrs = (u32)fb;
+	panel.memSize = size;
+
+	omap3_dss_panel_config(&lcd_cfg);
+	omap3_dss_setfb(fb);
+	omap3_dss_enable();
+
+	return (void *)&panel;
+}
+#endif
diff --git a/board/teejet/mt_ventoux/mt_ventoux.h b/board/teejet/mt_ventoux/mt_ventoux.h
index 9b2e43e..90331f4 100644
--- a/board/teejet/mt_ventoux/mt_ventoux.h
+++ b/board/teejet/mt_ventoux/mt_ventoux.h
@@ -221,7 +221,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(MMC2_DAT5),		(IDIS  | PTU | EN  | M4)) \
 	MUX_VAL(CP(MMC2_DAT6),		(IDIS  | PTU | EN  | M4)) \
 			/* GPIO_138: LCD_ENVD */\
-	MUX_VAL(CP(MMC2_DAT7),		(IDIS  | PTU | EN  | M4)) \
+	MUX_VAL(CP(MMC2_DAT7),		(IDIS  | PTD | EN  | M4)) \
 			/* GPIO_139: LCD_PON */\
 	/* McBSP */\
 	MUX_VAL(CP(MCBSP_CLKS),		(IEN  | PTU | DIS | M0)) \
diff --git a/include/configs/mt_ventoux.h b/include/configs/mt_ventoux.h
index 5db6d57..8ea0dc2 100644
--- a/include/configs/mt_ventoux.h
+++ b/include/configs/mt_ventoux.h
@@ -2,6 +2,9 @@
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
  *
+ *
+ * Configuration settings for the Teejet mt_ventoux board.
+ *
  * Copyright (C) 2009 TechNexion Ltd.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -24,6 +27,10 @@
 
 #include "tam3517-common.h"
 
+#undef CONFIG_SYS_MALLOC_LEN
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10) + \
+					6 * 1024 * 1024)
+
 #define MACH_TYPE_AM3517_MT_VENTOUX	3832
 #define CONFIG_MACH_TYPE	MACH_TYPE_AM3517_MT_VENTOUX
 
@@ -62,6 +69,16 @@
 #define CONFIG_FPGA_DELAY() udelay(1)
 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
 
+#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 net_nfs\0"
 
-- 
1.7.9.5