void *video_hw_init (void)
{
GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
printf ("Video: Fujitsu ");
memset (pGD, 0, sizeof (GraphicDevice));
#if defined(CONFIG_VIDEO_CORALP)
if (card_init () == 0) {
return (NULL);
}
#else
/* Preliminary init of the onboard graphic controller,
retrieve base address */
if ((pGD->frameAdrs = board_video_init ()) == 0) {
printf ("Controller not found!\n");
return (NULL);
} else
printf("Lime\n");
#endif
de_init ();
#if !defined(CONFIG_VIDEO_CORALP)
board_disp_init();
#endif
#if defined(CONFIG_LWMON5) && !(CONFIG_POST & CFG_POST_SYSMON)
/* Lamp on */
board_backlight_switch (1);
#endif
return pGD;
}
/*
* Basic board specific setup. Pinmux has been handled already.
*/
int board_init(void)
{
#if defined(CONFIG_HW_WATCHDOG)
hw_watchdog_init();
#endif /* defined(CONFIG_HW_WATCHDOG) */
i2c_set_bus_num(0);
if (read_eeprom() < 0)
puts("Could not get board ID.\n");
#ifdef CONFIG_MACH_TYPE
gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
#endif
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_FACTORYSET
factoryset_read_eeprom(CONFIG_SYS_I2C_EEPROM_ADDR);
#endif
gpmc_init();
#ifdef CONFIG_NAND_CS_INIT
board_nand_cs_init();
#endif
#ifdef CONFIG_VIDEO
board_video_init();
#endif
return 0;
}
/*-----------------------------------------------------------------------------
* video_hw_init --
*-----------------------------------------------------------------------------
*/
void *video_hw_init (void)
{
unsigned int *vm, i;
memset (&sm501, 0, sizeof (GraphicDevice));
/*
* Initialization of the access to the graphic chipset Retreive base
* address of the chipset (see board/RPXClassic/eccx.c)
*/
if ((sm501.isaBase = board_video_init ()) == 0) {
return (NULL);
}
if ((sm501.frameAdrs = board_video_get_fb ()) == 0) {
return (NULL);
}
sm501.winSizeX = board_get_width ();
sm501.winSizeY = board_get_height ();
#if defined(CONFIG_VIDEO_SM501_8BPP)
sm501.gdfIndex = GDF__8BIT_INDEX;
sm501.gdfBytesPP = 1;
#elif defined(CONFIG_VIDEO_SM501_16BPP)
sm501.gdfIndex = GDF_16BIT_565RGB;
sm501.gdfBytesPP = 2;
#elif defined(CONFIG_VIDEO_SM501_32BPP)
sm501.gdfIndex = GDF_32BIT_X888RGB;
sm501.gdfBytesPP = 4;
#else
#error Unsupported SM501 BPP
#endif
sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP;
/* Load Smi registers */
SmiSetRegs ();
/* (see board/RPXClassic/RPXClassic.c) */
board_validate_screen (sm501.isaBase);
/* Clear video memory */
i = sm501.memSize/4;
vm = (unsigned int *)sm501.frameAdrs;
while(i--)
*vm++ = 0;
return (&sm501);
}
int video_hw_init (void)
{
unsigned int i;
memset (&sm502, 0, sizeof (GraphicDevice));
/*
* Initialization of the access to the graphic chipset Retreive base
* address of the chipset (see board/RPXClassic/eccx.c)
*/
if ((sm502.isaBase = board_video_init ()) == 0) {
return 0 ;
}
if ((sm502.frameAdrs = board_video_get_fb ()) == 0) {
return 0;
}
#if defined(CONFIG_VIDEO_8BPP)
sm502.gdfIndex = GDF__8BIT_INDEX;
sm502.gdfBytesPP = 1;
#elif defined(CONFIG_VIDEO_16BPP)
sm502.gdfIndex = GDF_16BIT_565RGB;
sm502.gdfBytesPP = 2;
#elif defined(CONFIG_VIDEO_32BPP)
sm502.gdfIndex = GDF_32BIT_X888RGB;
sm502.gdfBytesPP = 4;
#else
printf("error Unsupported SM502 BPP\n");
#endif
/* Load Smi registers */
SmiSetRegs (); //640x480
/* (see board/RPXClassic/RPXClassic.c) */
board_validate_screen (sm502.isaBase);
set_current_gate();
AutodeInit();
/* Clear video memory */
// i = x * y * sm502.gdfBytesPP / 8 ;
// vm = (unsigned int *)sm502.frameAdrs;
// while(i--)
// *vm++ = 0xffffffff;
return 1;
}
void *video_hw_init (void)
{
GraphicDevice *dev = &mb862xx;
puts ("Video: Fujitsu ");
memset (dev, 0, sizeof (GraphicDevice));
#if defined(CONFIG_VIDEO_CORALP)
if (card_init () == 0)
return NULL;
#else
/*
* Preliminary init of the onboard graphic controller,
* retrieve base address
*/
if ((dev->frameAdrs = board_video_init ()) == 0) {
puts ("Controller not found!\n");
return NULL;
} else {
puts ("Lime\n");
/* Set Change of Clock Frequency Register */
HOST_WR_REG (GC_CCF, CONFIG_SYS_MB862xx_CCF);
/* Delay required */
udelay(300);
/* Set Memory I/F Mode Register) */
HOST_WR_REG (GC_MMR, CONFIG_SYS_MB862xx_MMR);
}
#endif
de_init ();
#if !defined(CONFIG_VIDEO_CORALP)
board_disp_init ();
#endif
#if (defined(CONFIG_LWMON5) || \
defined(CONFIG_SOCRATES)) && !(CONFIG_POST & CONFIG_SYS_POST_SYSMON)
/* Lamp on */
board_backlight_switch (1);
#endif
return dev;
}
/*******************************************************************************
*
* Init video chip with common Linux graphic modes (lilo)
*/
void *video_hw_init (void)
{
S5PC11X_FB * const fb = S5PC11X_GetBase_FB();
GraphicDevice *pGD = (GraphicDevice *)&smi;
int videomode;
unsigned long t1, hsynch, vsynch;
char *penv;
int tmp, i, bits_per_pixel;
struct ctfb_res_modes *res_mode;
struct ctfb_res_modes var_mode;
int clkval;
/* Search for video chip */
printf("Video: ");
tmp = 0;
videomode = CFG_SYS_DEFAULT_VIDEO_MODE;
/* get video mode via environment */
if ((penv = getenv ("videomode")) != NULL) {
/* deceide if it is a string */
if (penv[0] <= '9') {
videomode = (int) simple_strtoul (penv, NULL, 16);
tmp = 1;
}
} else {
tmp = 1;
}
if (tmp) {
/* parameter are vesa modes */
/* search params */
for (i = 0; i < VESA_MODES_COUNT; i++) {
if (vesa_modes[i].vesanr == videomode)
break;
}
if (i == VESA_MODES_COUNT) {
printf ("no VESA Mode found, switching to mode 0x%x ", CFG_SYS_DEFAULT_VIDEO_MODE);
i = 0;
}
res_mode = (struct ctfb_res_modes *)&res_mode_init[vesa_modes[i].resindex];
bits_per_pixel = vesa_modes[i].bits_per_pixel;
} else {
res_mode = (struct ctfb_res_modes *) &var_mode;
bits_per_pixel = video_get_params (res_mode, penv);
}
/* calculate hsynch and vsynch freq (info only) */
t1 = (res_mode->left_margin + res_mode->xres + res_mode->right_margin + res_mode->hsync_len) / 8;
t1 *= 8;
t1 *= res_mode->pixclock;
t1 /= 1000;
hsynch = 1000000000L / t1;
t1 *= (res_mode->upper_margin + res_mode->yres + res_mode->lower_margin + res_mode->vsync_len);
t1 /= 1000;
vsynch = 1000000000L / t1;
/* fill in Graphic device struct */
sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, res_mode->yres, bits_per_pixel, (hsynch /
1000), (vsynch / 1000));
printf ("%s\n", pGD->modeIdent);
pGD->winSizeX = res_mode->xres;
pGD->winSizeY = res_mode->yres;
pGD->plnSizeX = res_mode->xres;
pGD->plnSizeY = res_mode->yres;
switch (bits_per_pixel) {
case 8:
pGD->gdfBytesPP = 1;
pGD->gdfIndex = GDF__8BIT_INDEX;
break;
case 15:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_15BIT_555RGB;
break;
case 16:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
break;
case 24:
pGD->gdfBytesPP = 3;
pGD->gdfIndex = GDF_24BIT_888RGB;
break;
case 32:
pGD->gdfBytesPP = 4;
pGD->gdfIndex = GDF_32BIT_X888RGB;
break;
}
#if 0
/* statically configure settings */
pGD->winSizeX = pGD->plnSizeX = 240;
pGD->winSizeY = pGD->plnSizeY = 320;
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
#endif
pGD->frameAdrs = LCD_VIDEO_ADDR;
pGD->memSize = VIDEO_MEM_SIZE;
/* Clear video memory */
memset((void *)pGD->frameAdrs, 0x00, pGD->memSize);
board_video_init(pGD);
t1 = res_mode->pixclock;
t1 /= 1000;
t1 = 1000000000L / t1;
clkval = (CONFIG_SYS_VIDEO_VCLOCK_HZ / t1) - 1;
/* 配置视频输出格式和显示使能/禁止。*/
fb->VIDCON0 = ( S3C_VIDCON0_VIDOUT_RGB | S3C_VIDCON0_PNRMODE_RGB_P |
S3C_VIDCON0_CLKVALUP_ALWAYS | S3C_VIDCON0_CLKVAL_F(clkval)|
S3C_VIDCON0_VCLKEN_NORMAL | S3C_VIDCON0_CLKDIR_DIVIDED|
S3C_VIDCON0_CLKSEL_HCLK );
/* RGB I/F控制信号。*/
fb->VIDCON1 = ( S3C_VIDCON1_IVSYNC_INVERT | S3C_VIDCON1_IHSYNC_INVERT);
/* 配置视频输出时序和显示尺寸。*/
fb->VIDTCON0 = ( S3C_VIDTCON0_VBPD(res_mode->upper_margin) |
S3C_VIDTCON0_VFPD(res_mode->lower_margin) |
S3C_VIDTCON0_VSPW(res_mode->vsync_len));
fb->VIDTCON1 = ( S3C_VIDTCON1_HBPD(res_mode->left_margin) |
S3C_VIDTCON1_HFPD(res_mode->right_margin) |
S3C_VIDTCON1_HSPW(res_mode->hsync_len));
fb->VIDTCON2 = ( S3C_VIDTCON2_LINEVAL(pGD->winSizeY - 1) |
S3C_VIDTCON2_HOZVAL(pGD->winSizeX - 1));
#if defined(LCD_VIDEO_BACKGROUND)
fb->WINCON0 = (S3C_WINCON_BPPMODE_16BPP_565 | S3C_WINCON_ENWIN_ENABLE |
S3C_WINCON_HAWSWP_ENABLE);
fb->VIDOSD0A = ( S3C_VIDOSD_LEFT_X(0) | S3C_VIDOSD_TOP_Y(0));
fb->VIDOSD0B = ( S3C_VIDOSD_RIGHT_X(pGD->winSizeX - 1) |
S3C_VIDOSD_BOTTOM_Y(pGD->winSizeY - 1));
/* 指定视频窗口0的大小控制寄存器。*/
fb->VIDOSD0C = S3C_VIDOSD_SIZE(pGD->winSizeY * pGD->winSizeX);
#endif
/* 窗口格式设置 */
fb->WINCON1 = (S3C_WINCON_BPPMODE_16BPP_565 | S3C_WINCON_ENWIN_ENABLE |
S3C_WINCON_HAWSWP_ENABLE);
/* 指定OSD图像的左上角像素的横向屏幕坐标。*/
fb->VIDOSD1A = ( S3C_VIDOSD_LEFT_X(0) | S3C_VIDOSD_TOP_Y(0));
/* 指定横屏右下角的OSD图像的像素坐标。*/
fb->VIDOSD1B = ( S3C_VIDOSD_RIGHT_X(pGD->winSizeX - 1) |
S3C_VIDOSD_BOTTOM_Y(pGD->winSizeY - 1));
#if defined(LCD_VIDEO_BACKGROUND)
fb->VIDOSD1C = ( S3C_VIDOSD_ALPHA0_R(LCD_VIDEO_BACKGROUND_ALPHA) |
S3C_VIDOSD_ALPHA0_G(LCD_VIDEO_BACKGROUND_ALPHA) | S3C_VIDOSD_ALPHA0_B(LCD_VIDEO_BACKGROUND_ALPHA) );
#endif
/* 指定视频窗口1的大小控制寄存器。*/
fb->VIDOSD1D = S3C_VIDOSD_SIZE(pGD->winSizeY * pGD->winSizeX);
fb->SHADOWCON = S3C_WINSHMAP_CH_ENABLE(1); //Enables Channel 1
#if defined(LCD_VIDEO_BACKGROUND)
/* config Display framebuffer addr for background*/
/* 指定窗口0的缓冲区起始地址寄存器，缓冲器0。*/
fb->VIDW00ADD0B0 = LCD_VIDEO_BACKGROUND_ADDR;
/* This marks the end of the frame buffer. */
/* 指定窗口0的缓冲区，缓冲区结束地址寄存器0。*/
fb->VIDW00ADD1B0 = (S3C_VIDW00ADD0B0 &0xffffffff) + (pGD->winSizeX+0) * pGD->winSizeY * (pGD->gdfBytesPP);
/* 指定窗口0的缓冲区大小寄存器。*/
fb->VIDW00ADD2= ((pGD->winSizeX * pGD->gdfBytesPP) & 0x1fff);
#endif
/* config Display framebuffer addr for console*/
fb->VIDW01ADD0B0 = pGD->frameAdrs;
/* This marks the end of the frame buffer. */
fb->VIDW01ADD1B0 = (S3C_VIDW01ADD0B0 &0xffffffff) + (pGD->winSizeX+0) * pGD->winSizeY * (pGD->gdfBytesPP);
fb->VIDW01ADD2= ((pGD->winSizeX * pGD->gdfBytesPP) & 0x1fff);
/* Enable Display */
fb->VIDCON0 |= (S3C_VIDCON0_ENVID_ENABLE | S3C_VIDCON0_ENVID_F_ENABLE); /* ENVID = 1 ENVID_F = 1*/
fb->TRIGCON = 3;//(TRGMODE_I80 | SWTRGCMD_I80);TRIGCON = 3
/* Enable Display */
//VIDCON0 |= (VIDCON0_ENVID_ENABLE | VIDCON0_ENVID_F_ENABLE); /* ENVID = 1 ENVID_F = 1*/
//TRIGCON = (TRGMODE_I80 | SWTRGCMD_I80); //TRIGCON = 3
printf("Video: video_hw_init complete \n");
return ((void*)&smi);
}
/*******************************************************************************
*
* Init video chip with common Linux graphic modes (lilo)
*/
void *video_hw_init (void)
{
struct s3c24x0_lcd * const lcd = s3c24x0_get_base_lcd();
GraphicDevice *pGD = (GraphicDevice *)&smi;
int videomode;
unsigned long t1, hsynch, vsynch;
char *penv;
int tmp, i, bits_per_pixel;
struct ctfb_res_modes *res_mode;
struct ctfb_res_modes var_mode;
// unsigned char videoout;
/* Search for video chip */
// printf("Video: "); //by mickeyos
tmp = 0;
videomode = CFG_SYS_DEFAULT_VIDEO_MODE;
/* get video mode via environment */
if ((penv = getenv ("videomode")) != NULL) {
/* deceide if it is a string */
if (penv[0] <= '9') {
videomode = (int) simple_strtoul (penv, NULL, 16);
tmp = 1;
}
} else {
tmp = 1;
}
if (tmp) {
/* parameter are vesa modes */
/* search params */
for (i = 0; i < VESA_MODES_COUNT; i++) {
if (vesa_modes[i].vesanr == videomode)
break;
}
if (i == VESA_MODES_COUNT) {
printf ("no VESA Mode found, switching to mode 0x%x ", CFG_SYS_DEFAULT_VIDEO_MODE);
i = 0;
}
res_mode =
(struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].
resindex];
bits_per_pixel = vesa_modes[i].bits_per_pixel;
} else {
res_mode = (struct ctfb_res_modes *) &var_mode;
bits_per_pixel = video_get_params (res_mode, penv);
}
/* calculate hsynch and vsynch freq (info only) */
t1 = (res_mode->left_margin + res_mode->xres +
res_mode->right_margin + res_mode->hsync_len) / 8;
t1 *= 8;
t1 *= res_mode->pixclock;
t1 /= 1000;
hsynch = 1000000000L / t1;
t1 *=
(res_mode->upper_margin + res_mode->yres +
res_mode->lower_margin + res_mode->vsync_len);
t1 /= 1000;
vsynch = 1000000000L / t1;
/* fill in Graphic device struct */
sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
res_mode->yres, bits_per_pixel, (hsynch / 1000),
(vsynch / 1000));
// printf ("%s\n", pGD->modeIdent); //by mickeyos
pGD->winSizeX = res_mode->xres;
pGD->winSizeY = res_mode->yres;
pGD->plnSizeX = res_mode->xres;
pGD->plnSizeY = res_mode->yres;
switch (bits_per_pixel) {
case 8:
pGD->gdfBytesPP = 1;
pGD->gdfIndex = GDF__8BIT_INDEX;
break;
case 15:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_15BIT_555RGB;
break;
case 16:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
break;
case 24:
pGD->gdfBytesPP = 3;
pGD->gdfIndex = GDF_24BIT_888RGB;
break;
}
/* statically configure settings */
pGD->winSizeX = pGD->plnSizeX = 320;
pGD->winSizeY = pGD->plnSizeY = 240;
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
pGD->frameAdrs = LCD_VIDEO_ADDR;
pGD->memSize = VIDEO_MEM_SIZE;
board_video_init(pGD);
writel((pGD->frameAdrs >> 1), &lcd->LCDSADDR1);
/* This marks the end of the frame buffer. */
writel((((readl(&lcd->LCDSADDR1))&0x1fffff) + (pGD->winSizeX+0) * pGD->winSizeY), &lcd->LCDSADDR2);
writel((pGD->winSizeX & 0x7ff), &lcd->LCDSADDR3);
/* Clear video memory */
memset((void *)pGD->frameAdrs, 0, pGD->memSize);
/* Enable Display */
writel((readl(&lcd->LCDCON1) | 0x01), & lcd->LCDCON1); /* ENVID = 1 */
return ((void*)&smi);
}
/*-----------------------------------------------------------------------------
* video_hw_init --
*-----------------------------------------------------------------------------
*/
void *video_hw_init (void)
{
#ifdef CONFIG_VIDEO_SM501_PCI
unsigned int pci_mem_base, pci_mmio_base;
unsigned int id;
unsigned short device_id;
pci_dev_t devbusfn;
int mem;
#endif
unsigned int *vm, i;
memset (&sm501, 0, sizeof (GraphicDevice));
#ifdef CONFIG_VIDEO_SM501_PCI
printf("Video: ");
/* Look for SM501/SM502 chips */
devbusfn = pci_find_devices(sm501_pci_tbl, 0);
if (devbusfn < 0) {
printf ("PCI Controller not found.\n");
goto not_pci;
}
/* Setup */
pci_write_config_dword (devbusfn, PCI_COMMAND,
(PCI_COMMAND_MEMORY | PCI_COMMAND_IO));
pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id);
pci_read_config_dword (devbusfn, PCI_REVISION_ID, &id);
pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base);
pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_1, &pci_mmio_base);
sm501.frameAdrs = pci_mem_to_phys (devbusfn, pci_mem_base);
sm501.isaBase = pci_mem_to_phys (devbusfn, pci_mmio_base);
if (sm501.isaBase)
write_reg32 = write_le32;
mem = in_le32 ((unsigned __iomem *)(sm501.isaBase + 0x10));
mem = (mem & 0x0000e000) >> 13;
switch (mem) {
case 1:
mem = 8;
break;
case 2:
mem = 16;
break;
case 3:
mem = 32;
break;
case 4:
mem = 64;
break;
case 5:
mem = 2;
break;
case 0:
default:
mem = 4;
}
printf ("PCI SM50%d %d MB\n", ((id & 0xff) == 0xC0) ? 2 : 1, mem);
not_pci:
#endif
/*
* Initialization of the access to the graphic chipset Retreive base
* address of the chipset (see board/RPXClassic/eccx.c)
*/
if (!sm501.isaBase) {
sm501.isaBase = board_video_init ();
if (!sm501.isaBase)
return NULL;
}
if (!sm501.frameAdrs) {
sm501.frameAdrs = board_video_get_fb ();
if (!sm501.frameAdrs)
return NULL;
}
sm501.winSizeX = board_get_width ();
sm501.winSizeY = board_get_height ();
#if defined(CONFIG_VIDEO_SM501_8BPP)
sm501.gdfIndex = GDF__8BIT_INDEX;
sm501.gdfBytesPP = 1;
#elif defined(CONFIG_VIDEO_SM501_16BPP)
sm501.gdfIndex = GDF_16BIT_565RGB;
sm501.gdfBytesPP = 2;
#elif defined(CONFIG_VIDEO_SM501_32BPP)
sm501.gdfIndex = GDF_32BIT_X888RGB;
sm501.gdfBytesPP = 4;
#else
#error Unsupported SM501 BPP
#endif
sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP;
/* Load Smi registers */
SmiSetRegs ();
/* (see board/RPXClassic/RPXClassic.c) */
board_validate_screen (sm501.isaBase);
/* Clear video memory */
i = sm501.memSize/4;
vm = (unsigned int *)sm501.frameAdrs;
while(i--)
*vm++ = 0;
return (&sm501);
}
