OMAP3: add video support to the mcx board

Add video support to the board with the display
focaltech etm070003dh6.

Signed-off-by: Stefano Babic <sbabic@denx.de>

diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
index 1f9840c34d09305dff1302ab87d7b9c9f68e0d87..9fe6408ecf9d866acb6d943815f1151686de9d4d 100644 (file)
--- a/board/htkw/mcx/mcx.c
+++ b/board/htkw/mcx/mcx.c
@@ -27,6 +27,8 @@
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/omap_gpio.h>
+#include <asm/arch/dss.h>
+#include <asm/arch/clocks.h>
 #include "errno.h"
 #include <i2c.h>
 #ifdef CONFIG_USB_EHCI
@@ -38,6 +40,10 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #define HOT_WATER_BUTTON       42
+#define LCD_OUTPUT             55
+
+/* Address of the framebuffer in RAM. */
+#define FB_START_ADDRESS 0x88000000
 
 #ifdef CONFIG_USB_EHCI
 static struct omap_usbhs_board_data usbhs_bdata = {
@@ -67,6 +73,8 @@ int board_init(void)
        /* boot param addr */
        gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
 
+       gpio_direction_output(LCD_OUTPUT, 0);
+
        return 0;
 }
 
@@ -109,3 +117,36 @@ int board_mmc_init(bd_t *bis)
        return omap_mmc_init(0, 0, 0);
 }
 #endif
+
+#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
+
+static struct panel_config lcd_cfg = {
+       .timing_h       = PANEL_TIMING_H(40, 40, 48),
+       .timing_v       = PANEL_TIMING_V(29, 13, 3),
+       .pol_freq       = 0x00003000, /* Pol Freq */
+       .divisor        = 0x0001000E,
+       .panel_type     = 0x01, /* TFT */
+       .data_lines     = 0x03, /* 24 Bit RGB */
+       .load_mode      = 0x02, /* Frame Mode */
+       .panel_color    = 0,
+       .lcd_size       = PANEL_LCD_SIZE(800, 480),
+};
+
+int board_video_init(void)
+{
+       struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+       void *fb;
+
+       fb = (void *)FB_START_ADDRESS;
+
+       lcd_cfg.frame_buffer = fb;
+
+       setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
+       setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
+
+       omap3_dss_panel_config(&lcd_cfg);
+       omap3_dss_enable();
+
+       return 0;
+}
+#endif

diff --git a/board/htkw/mcx/mcx.h b/board/htkw/mcx/mcx.h
index f9601c641fdce758098ea4212988f925479d8ee8..0d4c642203440e70b1e9d236cf6fec4c1c98eda7 100644 (file)
--- a/board/htkw/mcx/mcx.h
+++ b/board/htkw/mcx/mcx.h
@@ -264,6 +264,8 @@ const omap3_sysinfo sysinfo = {
        MUX_VAL(CP(I2C3_SDA),           (IEN  | PTU | EN  | M0)) \
        MUX_VAL(CP(I2C4_SCL),           (IEN  | PTU | EN  | M0)) \
        MUX_VAL(CP(I2C4_SDA),           (IEN  | PTU | EN  | M0)) \
+       MUX_VAL(CP(HDQ_SIO),            (IEN  | PTU | EN  | M4)) \
+                                       /* GPIO_170 Touchscreen ISR */\
        /* McSPI */\
        MUX_VAL(CP(MCSPI1_CLK),         (IEN  | PTD | DIS | M0)) \
        MUX_VAL(CP(MCSPI1_SIMO),        (IEN  | PTD | DIS | M0)) \

diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index 96e10599651e0fde9b57b523360ee6a46939f91a..bf49cc138138c04ffaff06c90448de22cadbf103 100644 (file)
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -181,7 +181,7 @@
 #define CONFIG_JFFS2_PART_SIZE         0xf980000       /* sz of jffs2 part */
 
 /* Environment information */
-#define CONFIG_BOOTDELAY       10
+#define CONFIG_BOOTDELAY       3
 
 #define CONFIG_BOOTFILE                "uImage"
 
@@ -257,6 +257,10 @@
                "ubi readvol ${loadaddr} kernel;"                       \
                "run addtty addmtd addfb addeth addmisc;"               \
                "bootm ${loadaddr}\0"                                   \
+       "preboot=ubi part nand0,7;"                                     \
+               "ubi readvol ${loadaddr} splash;"                       \
+               "bmp display ${loadaddr};"                              \
+               "gpio set 55\0"                                         \
        "swupdate_args=setenv bootargs root=/dev/ram "                  \
                "quiet loglevel=1 "                                     \
                "consoleblank=0 ${swupdate_misc}\0"                     \
@@ -303,6 +307,7 @@
 
 #define CONFIG_SYS_LOAD_ADDR           (OMAP34XX_SDRC_CS0) /* default load */
                                                                /* address */
+#define CONFIG_PREBOOT
 
 /*
  * AM3517 has 12 GP timers, they can be driven by the system clock
@@ -422,4 +427,13 @@
 #define CONFIG_NET_RETRY_COUNT 10
 #endif
 
+#define CONFIG_VIDEO
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_CMD_BMP
+#define CONFIG_VIDEO_OMAP3
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
 #endif /* __CONFIG_H */