mx6qsabresd: Add splash screen support via HDMI

Signed-off-by: Pardeep Kumar Singla <b45784@freescale.com>
(cherry picked from commit 58cc97877713f46d2e7dfd515844c29c70c56d82)
Signed-off-by: Jason Liu <r64343@freescale.com>

3 files changed, 82 insertions, 2 deletions

diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
index 9723ba9..d7c39e1 100644
--- a/board/freescale/mx6qsabresd/mx6qsabresd.c
+++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
@@ -42,7 +42,12 @@
 #include <lcd.h>
 #include <mxc_epdc_fb.h>
 #endif
-
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/crm_regs.h>
+#include <linux/fb.h>
+#include <ipu_pixfmt.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
 DECLARE_GLOBAL_DATA_PTR;
 
 #define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |            \
@@ -814,6 +819,60 @@ int board_phy_config(struct phy_device *phydev)
 	return 0;
 }
 
+#if defined(CONFIG_VIDEO_IPUV3)
+static struct fb_videomode const hdmi = {
+	.name           = "HDMI",
+	.refresh        = 60,
+	.xres           = 1024,
+	.yres           = 768,
+	.pixclock       = 15385,
+	.left_margin    = 220,
+	.right_margin   = 40,
+	.upper_margin   = 21,
+	.lower_margin   = 7,
+	.hsync_len      = 60,
+	.vsync_len      = 10,
+	.sync           = FB_SYNC_EXT,
+	.vmode          = FB_VMODE_NONINTERLACED
+};
+
+int board_video_skip(void)
+{
+	int ret;
+
+	ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+
+	if (ret)
+		printf("HDMI cannot be configured: %d\n", ret);
+
+	imx_enable_hdmi_phy();
+	return ret;
+}
+
+static void setup_display(void)
+{
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	int reg;
+
+	enable_ipu_clock();
+	imx_setup_hdmi();
+
+	reg = readl(&mxc_ccm->chsccdr);
+	reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+		<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+	writel(reg, &mxc_ccm->chsccdr);
+}
+#endif /* CONFIG_VIDEO_IPUV3 */
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
 int board_eth_init(bd_t *bis)
 {
 	int ret;
@@ -831,6 +890,10 @@ int board_early_init_f(void)
 {
 	setup_iomux_uart();
 
+#if defined(CONFIG_VIDEO_IPUV3)
+	setup_display();
+#endif
+
 #ifdef CONFIG_SYS_USE_SPINOR
 	setup_spinor();
 #endif
diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h
index f9fbbfb..1920968 100644
--- a/include/configs/mx6qsabre_common.h
+++ b/include/configs/mx6qsabre_common.h
@@ -36,6 +36,7 @@
 /* #define CONFIG_SECURE_BOOT */
 
 #include "mx6_common.h"
+#include <asm/sizes.h>
 
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
@@ -48,7 +49,7 @@
 #define CONFIG_REVISION_TAG
 
 /* Size of malloc() pool */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(10 * SZ_1M)
 
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_LATE_INIT
diff --git a/include/configs/mx6qsabresd.h b/include/configs/mx6qsabresd.h
index c6314b7..16e4e92 100644
--- a/include/configs/mx6qsabresd.h
+++ b/include/configs/mx6qsabresd.h
@@ -23,6 +23,7 @@
 #define CONFIG_MMCROOT			"/dev/mmcblk0p2"
 
 #include "mx6qsabre_common.h"
+#include <asm/arch/imx-regs.h>
 #include <asm/imx-common/gpio.h>
 
 #define CONFIG_SYS_FSL_USDHC_NUM	3
@@ -65,5 +66,20 @@
 #endif
 #endif
 #endif /* CONFIG_SPLASH_SCREEN */
+/* Framebuffer */
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_IPUV3
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VIDEO_BMP_LOGO
+#define CONFIG_IPUV3_CLK 260000000
+#define CONFIG_IMX_HDMI
 
 #endif                         /* __MX6QSABRESD_CONFIG_H */