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| author | Pardeep Kumar Singla <b45784@freescale.com> | 2013-07-25 12:12:14 -0500 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-07-27 10:49:45 +0200 |
| commit | 58cc97877713f46d2e7dfd515844c29c70c56d82 (patch) | |
| tree | 965f3c80e56a9f45d4d149f4f522ec8ee31a8548 /board/freescale/mx6sabresd | |
| parent | 5ea7f0e328c19542ce96d8242125b51b3dbca86b (diff) | |
| download | u-boot-imx-58cc97877713f46d2e7dfd515844c29c70c56d82.zip u-boot-imx-58cc97877713f46d2e7dfd515844c29c70c56d82.tar.gz u-boot-imx-58cc97877713f46d2e7dfd515844c29c70c56d82.tar.bz2 | |
mx6qsabresd: Add splash screen support via HDMI
Signed-off-by: Pardeep Kumar Singla <b45784@freescale.com>
Diffstat (limited to 'board/freescale/mx6sabresd')
| -rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 222ee98..4694b5c 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -29,7 +29,12 @@ #include <fsl_esdhc.h> #include <miiphy.h> #include <netdev.h> - +#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_PUS_100K_UP | \ @@ -239,6 +244,60 @@ 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; @@ -255,6 +314,9 @@ int board_eth_init(bd_t *bis) int board_early_init_f(void) { setup_iomux_uart(); +#if defined(CONFIG_VIDEO_IPUV3) + setup_display(); +#endif return 0; } |