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mx23evk: Add splash screen support

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Enable display support.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2013-05-10 09:14:10 +00:00 committed by Stefano Babic
parent 68661db2dc
commit eadfc135d3
3 changed files with 55 additions and 0 deletions
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6
board/freescale/mx23evk/mx23evk.c
View file

@ -43,6 +43,12 @@ int board_early_init_f(void)
/* SSP0 clock at 96MHz */
mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
/* Power on LCD */
gpio_direction_output(MX23_PAD_LCD_RESET__GPIO_1_18, 1);
/* Set contrast to maximum */
gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
return 0;
}

32
board/freescale/mx23evk/spl_boot.c
View file

@ -27,6 +27,7 @@
#define MUX_CONFIG_SSP1 (MXS_PAD_8MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
#define MUX_CONFIG_LCD (MXS_PAD_4MA | MXS_PAD_NOPULL)
const iomux_cfg_t iomux_setup[] = {
/* DUART */
@ -96,6 +97,37 @@ const iomux_cfg_t iomux_setup[] = {
/* Slot Power Enable */
MX23_PAD_PWM3__GPIO_1_29 |
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
/* LCD */
MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D08__LCD_D18 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D09__LCD_D19 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D10__LCD_D20 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D11__LCD_D21 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D12__LCD_D22 | MUX_CONFIG_LCD,
MX23_PAD_GPMI_D13__LCD_D23 | MUX_CONFIG_LCD,
MX23_PAD_LCD_DOTCK__LCD_DOTCK | MUX_CONFIG_LCD,
MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
MX23_PAD_LCD_HSYNC__LCD_HSYNC | MUX_CONFIG_LCD,
MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD, /* LCD power */
MX23_PAD_PWM2__GPIO_1_28 | MUX_CONFIG_LCD, /* LCD contrast */
};
#define HW_DRAM_CTL14 (0x38 >> 2)

17
include/configs/mx23evk.h
View file

@ -60,6 +60,7 @@
#define CONFIG_CMD_MMC
#define CONFIG_CMD_USB
#define CONFIG_CMD_BOOTZ
#define CONFIG_VIDEO
/* Memory configurations */
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
@ -133,6 +134,22 @@
#define CONFIG_USB_STORAGE
#endif
/* Framebuffer support */
#ifdef CONFIG_VIDEO
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_MXS
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_SPLASH_SCREEN
#define CONFIG_CMD_BMP
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_VIDEO_BMP_GZIP
#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
#endif
/* Boot Linux */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS