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Add LCD support to MIMC200 board

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This patch updates the MIMC200 files to enable the LCD.

Signed-off-by: Mark Jackson <mpfj@mimc.co.uk>
This commit is contained in:
Mark Jackson 2009-07-21 11:35:22 +01:00 committed by Anatolij Gustschin
parent 69f32e6c24
commit f68378d60a
2 changed files with 50 additions and 0 deletions
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34
board/mimc/mimc200/mimc200.c
View File

@ -28,10 +28,40 @@
#include <asm/arch/gpio.h>
#include <asm/arch/hmatrix.h>
#include <asm/arch/portmux.h>
#include <atmel_lcdc.h>
#include <lcd.h>
#include "../../../cpu/at32ap/hsmc3.h"
#if defined(CONFIG_LCD)
/* 480x272x16 @ 72 Hz */
vidinfo_t panel_info = {
.vl_col = 480, /* Number of columns */
.vl_row = 272, /* Number of rows */
.vl_clk = 10000000, /* pixel clock in ps */
.vl_sync = ATMEL_LCDC_INVCLK_INVERTED |
ATMEL_LCDC_INVLINE_INVERTED |
ATMEL_LCDC_INVFRAME_INVERTED,
.vl_bpix = LCD_COLOR16, /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
.vl_tft = 1, /* 0 = passive, 1 = TFT */
.vl_hsync_len = 42, /* Length of horizontal sync */
.vl_left_margin = 1, /* Time from sync to picture */
.vl_right_margin = 1, /* Time from picture to sync */
.vl_vsync_len = 1, /* Length of vertical sync */
.vl_upper_margin = 12, /* Time from sync to picture */
.vl_lower_margin = 1, /* Time from picture to sync */
.mmio = LCDC_BASE, /* Memory mapped registers */
};
void lcd_enable(void)
{
}
void lcd_disable(void)
{
}
#endif
DECLARE_GLOBAL_DATA_PTR;
static const struct sdram_config sdram_config = {
@ -110,6 +140,10 @@ int board_early_init_f(void)
portmux_enable_mmci(0, PORTMUX_MMCI_4BIT, PORTMUX_DRIVE_LOW);
#endif
#if defined(CONFIG_LCD)
portmux_enable_lcdc(1);
#endif
return 0;
}

16
include/configs/mimc200.h
View File

@ -82,6 +82,8 @@
#define CONFIG_DISABLE_CONSOLE 1 /* disable console */
#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
#define CONFIG_LCD 1
/*
* Only interrupt autoboot if <space> is pressed. Otherwise, garbage
* data on the serial line may interrupt the boot sequence.
@ -127,6 +129,20 @@
#define CONFIG_MMC 1
#define CONFIG_ATMEL_MCI 1
#if defined(CONFIG_LCD)
#define CONFIG_CMD_BMP
#define CONFIG_ATMEL_LCD 1
#define LCD_BPP LCD_COLOR16
#define CONFIG_BMP_16BPP 1
#define CONFIG_FB_ADDR 0x10600000
#define CONFIG_WHITE_ON_BLACK 1
#define CONFIG_VIDEO_BMP_GZIP 1
#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE 262144
#define CONFIG_ATMEL_LCD_BGR555 1
#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
#define CONFIG_SPLASH_SCREEN 1
#endif
#define CONFIG_SYS_DCACHE_LINESZ 32
#define CONFIG_SYS_ICACHE_LINESZ 32