ppc4xx: Rework Lime support for lwmon5

Rework Lime support for lwmon5 using new video driver

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2008-01-11 15:31:09 +01:00 committed by Stefan Roese
parent ff41ffc93c
commit d610a60730
2 changed files with 101 additions and 72 deletions

View File

@ -233,78 +233,6 @@ int misc_init_r(void)
reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
mtdcr(plb4_acr, reg);
/*
* Reset Lime controller
*/
gpio_write_bit(CFG_GPIO_LIME_S, 1);
udelay(500);
gpio_write_bit(CFG_GPIO_LIME_RST, 1);
/* Lime memory clock adjusted to 100MHz */
out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
/* Wait untill time expired. Because of requirements in lime manual */
udelay(300);
/* Write lime controller memory parameters */
out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
/*
* Init display controller
*/
/* Setup dot clock (internal PLL, division rate 1/16) */
out_be32((void *)0xc1fd0100, 0x00000f00);
/* Lime L0 init (16 bpp, 640x480) */
out_be32((void *)0xc1fd0020, 0x801401df);
out_be32((void *)0xc1fd0024, 0x0);
out_be32((void *)0xc1fd0028, 0x0);
out_be32((void *)0xc1fd002c, 0x0);
out_be32((void *)0xc1fd0110, 0x0);
out_be32((void *)0xc1fd0114, 0x0);
out_be32((void *)0xc1fd0118, 0x01df0280);
/* Display timing init */
out_be32((void *)0xc1fd0004, 0x031f0000);
out_be32((void *)0xc1fd0008, 0x027f027f);
out_be32((void *)0xc1fd000c, 0x015f028f);
out_be32((void *)0xc1fd0010, 0x020c0000);
out_be32((void *)0xc1fd0014, 0x01df01ea);
out_be32((void *)0xc1fd0018, 0x0);
out_be32((void *)0xc1fd001c, 0x01e00280);
#if 1
/*
* Clear framebuffer using Lime's drawing engine
* (draw blue rect. with white border around it)
*/
/* Setup mode and fbbase, xres, fg, bg */
out_be32((void *)0xc1ff0420, 0x8300);
out_be32((void *)0xc1ff0440, 0x0000);
out_be32((void *)0xc1ff0444, 0x0280);
out_be32((void *)0xc1ff0480, 0x7fff);
out_be32((void *)0xc1ff0484, 0x0000);
/* Reset clipping rectangle */
out_be32((void *)0xc1ff0454, 0x0000);
out_be32((void *)0xc1ff0458, 0x0280);
out_be32((void *)0xc1ff045c, 0x0000);
out_be32((void *)0xc1ff0460, 0x01e0);
/* Draw white rect. */
out_be32((void *)0xc1ff04a0, 0x09410000);
out_be32((void *)0xc1ff04a0, 0x00000000);
out_be32((void *)0xc1ff04a0, 0x01e00280);
udelay(2000);
/* Draw blue rect. */
out_be32((void *)0xc1ff0480, 0x001f);
out_be32((void *)0xc1ff04a0, 0x09410000);
out_be32((void *)0xc1ff04a0, 0x00010001);
out_be32((void *)0xc1ff04a0, 0x01de027e);
#endif
/* Display enable, L0 layer */
out_be32((void *)0xc1fd0100, 0x80010f00);
/* TFT-LCD enable - PWM duty, lamp on */
out_be32((void *)0xc4000024, 0x64);
out_be32((void *)0xc4000020, 0x701);
/*
* Init matrix keyboard
*/
@ -562,3 +490,88 @@ U_BOOT_CMD(
"eepromwp- eeprom write protect off/on\n",
"<on|off> - enable (on) or disable (off) I2C EEPROM write protect\n"
);
#if defined(CONFIG_VIDEO)
#include <video_fb.h>
#include <mb862xx.h>
extern GraphicDevice mb862xx;
static const gdc_regs init_regs [] =
{
{0x0100, 0x00000f00},
{0x0020, 0x801401df},
{0x0024, 0x00000000},
{0x0028, 0x00000000},
{0x002c, 0x00000000},
{0x0110, 0x00000000},
{0x0114, 0x00000000},
{0x0118, 0x01df0280},
{0x0004, 0x031f0000},
{0x0008, 0x027f027f},
{0x000c, 0x015f028f},
{0x0010, 0x020c0000},
{0x0014, 0x01df01ea},
{0x0018, 0x00000000},
{0x001c, 0x01e00280},
{0x0100, 0x80010f00},
{0x0, 0x0}
};
const gdc_regs *board_get_regs (void)
{
return init_regs;
}
/* Returns Lime base address */
unsigned int board_video_init (void)
{
/*
* Reset Lime controller
*/
gpio_write_bit(CFG_GPIO_LIME_S, 1);
udelay(500);
gpio_write_bit(CFG_GPIO_LIME_RST, 1);
/* Lime memory clock adjusted to 100MHz */
out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
/* Wait untill time expired. Because of requirements in lime manual */
udelay(300);
/* Write lime controller memory parameters */
out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
mb862xx.winSizeX = 640;
mb862xx.winSizeY = 480;
mb862xx.gdfBytesPP = 2;
mb862xx.gdfIndex = GDF_15BIT_555RGB;
return CFG_LIME_BASE_0;
}
void board_backlight_switch (int flag)
{
if (flag) {
/* pwm duty, lamp on */
out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
} else {
/* lamp off */
out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x00);
out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x00);
}
}
#if defined(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: Lwmon5 (Liebherr Elektronik GmbH)");
} else {
info [0] = '\0';
}
}
#endif
#endif /* CONFIG_VIDEO */

View File

@ -248,6 +248,18 @@
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY1_ADDR 1
/* Video console */
#define CONFIG_VIDEO
#define CONFIG_VIDEO_MB862xx
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_LOGO
#define CONFIG_CONSOLE_EXTRA_INFO
#define VIDEO_FB_16BPP_PIXEL_SWAP
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_SPLASH_SCREEN
/* USB */
#ifdef CONFIG_440EPX
#define CONFIG_USB_OHCI
@ -294,6 +306,10 @@
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_SDRAM
#ifdef CONFIG_VIDEO
#define CONFIG_CMD_BMP
#endif
#ifdef CONFIG_440EPX
#define CONFIG_CMD_USB
#endif