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ppc4xx: icon: add support for SM502 chip 

Adds initialization code for SM502 graphics controller
and NL6448BC20-21D LCD panel.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
This commit is contained in:
Anatolij Gustschin 2010-05-26 10:38:59 +02:00 committed by Wolfgang Denk
parent ec6baf53f7
commit 86caca1cd9
2 changed files with 92 additions and 0 deletions
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69
board/mosaixtech/icon/icon.c
View File

@ -317,3 +317,72 @@ int board_pcie_last(void)
/* Only 2 PCIe ports used on ICON, so the last one is 1 */
return 1;
}
/*
* Video
*/
#ifdef CONFIG_VIDEO_SM501
#include <sm501.h>
#define DISPLAY_WIDTH 640
#define DISPLAY_HEIGHT 480
static const SMI_REGS sm502_init_regs[] = {
{0x00004, 0x0},
{0x00040, 0x00021847},
{0x00044, 0x091a0a01}, /* 24 MHz pixclk */
{0x00054, 0x0},
{0x00048, 0x00021847},
{0x0004C, 0x091a0a01},
{0x00054, 0x1},
{0x80004, 0xc428bb17},
{0x8000C, 0x00000000},
{0x80010, 0x0a000a00},
{0x80014, 0x02800000},
{0x80018, 0x01e00000},
{0x8001C, 0x00000000},
{0x80020, 0x01e00280},
{0x80024, 0x02fa027f},
{0x80028, 0x004a0280},
{0x8002C, 0x020c01df},
{0x80030, 0x000201e7},
{0x80200, 0x00010000},
{0x00008, 0x20000000}, /* gpio29 is pwm0, LED_PWM */
{0x0000C, 0x3f000000}, /* gpio56 - gpio61 as flat panel data pins */
{0x10020, 0x25725728}, /* 20 kHz pwm0, 50 % duty cycle, disabled */
{0x80000, 0x0f010106}, /* vsync & hsync pos, disp on */
{0, 0}
};
/*
* Return a pointer to the register initialization table.
*/
const SMI_REGS *board_get_regs(void)
{
return sm502_init_regs;
}
int board_get_width(void)
{
return DISPLAY_WIDTH;
}
int board_get_height(void)
{
return DISPLAY_HEIGHT;
}
#ifdef CONFIG_CONSOLE_EXTRA_INFO
/*
* Return text to be printed besides the logo.
*/
void video_get_info_str(int line_number, char *info)
{
if (line_number == 1)
strcpy(info, " Board: ICON");
else
info[0] = '\0';
}
#endif
#endif /* CONFIG_VIDEO_SM501 */

23
include/configs/icon.h
View File

@ -142,6 +142,26 @@
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with linux */
/*
* Video options
*/
#define CONFIG_VIDEO
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_SM501
#define CONFIG_VIDEO_SM501_32BPP
#define CONFIG_VIDEO_SM501_PCI
#define VIDEO_FB_LITTLE_ENDIAN
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_LOGO
#define CONFIG_CONSOLE_EXTRA_INFO
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CFG_CONSOLE_IS_IN_ENV
#endif
/*
* Environment
*/
@ -171,6 +191,9 @@
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_SNTP
#ifdef CONFIG_VIDEO
#define CONFIG_CMD_BMP
#endif
#define CONFIG_IBM_EMAC4_V4 /* 440SPe has this EMAC version */
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */