#ifdef CONFIG_FSL_DIU_FB
-#include "../common/pixis.h"
#include "../common/fsl_diu_fb.h"
#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-#include <devices.h>
+#include <stdio_dev.h>
#include <video_fb.h>
#endif
-extern unsigned int FSL_Logo_BMP[];
-
static int xres, yres;
+void diu_set_pixel_clock(unsigned int pixclock)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile unsigned int *guts_clkdvdr = &gur->clkdvdr;
+ unsigned long speed_ccb, temp, pixval;
+
+ speed_ccb = get_bus_freq(0);
+ temp = 1000000000/pixclock;
+ temp *= 1000;
+ pixval = speed_ccb / temp;
+ debug("DIU pixval = %lu\n", pixval);
+
+ /* Modify PXCLK in GUTS CLKDVDR */
+ debug("DIU: Current value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
+ temp = *guts_clkdvdr & 0x2000FFFF;
+ *guts_clkdvdr = temp; /* turn off clock */
+ *guts_clkdvdr = temp | 0x80000000 | ((pixval & 0x1F) << 16);
+ debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
+}
-void mpc8610hpcd_diu_init(void)
+int mpc8610hpcd_diu_init(void)
{
char *monitor_port;
int gamma_fix;
unsigned int pixel_format;
unsigned char tmp_val;
unsigned char pixis_arch;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
- pixis_arch = in8(PIXIS_BASE + PIXIS_VER);
+ tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
+ pixis_arch = in_8(pixis_base + PIXIS_VER);
monitor_port = getenv("monitor");
if (!strncmp(monitor_port, "0", 1)) { /* 0 - DVI */
else
pixel_format = 0x88883316;
gamma_fix = 0;
- out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
+ out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x08);
} else if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */
xres = 1024;
yres = 768;
pixel_format = 0x88883316;
gamma_fix = 0;
- out8(PIXIS_BASE + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10);
+ out_8(pixis_base + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10);
} else if (!strncmp(monitor_port, "2", 1)) { /* 2 - Double link LVDS */
xres = 1280;
yres = 1024;
pixel_format = 0x88883316;
gamma_fix = 1;
- out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xe7);
+ out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xe7);
} else { /* DVI */
xres = 1280;
yres = 1024;
pixel_format = 0x88882317;
gamma_fix = 0;
- out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
+ out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x08);
}
- fsl_diu_init(xres, pixel_format, gamma_fix,
- (unsigned char *)FSL_Logo_BMP);
+ return fsl_diu_init(xres, pixel_format, gamma_fix);
}
-int mpc8610diu_init_show_bmp(cmd_tbl_t *cmdtp,
- int flag, int argc, char *argv[])
-{
- unsigned int addr;
-
- if (argc < 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- if (!strncmp(argv[1],"init",4)) {
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
- fsl_diu_clear_screen();
- drv_video_init();
-#else
- mpc8610hpcd_diu_init();
-#endif
- } else {
- addr = simple_strtoul(argv[1], NULL, 16);
- fsl_diu_clear_screen();
- fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0);
- }
-
- return 0;
-}
-
-U_BOOT_CMD(
- diufb, CFG_MAXARGS, 1, mpc8610diu_init_show_bmp,
- "diufb init | addr - Init or Display BMP file\n",
- "init\n - initialize DIU\n"
- "addr\n - display bmp at address 'addr'\n"
- );
-
-
#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
/*
* The Graphic Device
*/
-GraphicDevice ctfb;
+static GraphicDevice ctfb;
+
void *video_hw_init(void)
{
- GraphicDevice *pGD = (GraphicDevice *) &ctfb;
struct fb_info *info;
- mpc8610hpcd_diu_init();
+ if (mpc8610hpcd_diu_init() < 0)
+ return NULL;
/* fill in Graphic device struct */
- sprintf(pGD->modeIdent,
- "%dx%dx%d %ldkHz %ldHz",
- xres, yres, 32, 64, 60);
+ sprintf(ctfb.modeIdent, "%ix%ix%i %ikHz %iHz", xres, yres, 32, 64, 60);
- pGD->frameAdrs = (unsigned int)fsl_fb_open(&info);
- pGD->winSizeX = xres;
- pGD->winSizeY = yres - info->logo_height;
- pGD->plnSizeX = pGD->winSizeX;
- pGD->plnSizeY = pGD->winSizeY;
+ ctfb.frameAdrs = (unsigned int)fsl_fb_open(&info);
+ ctfb.winSizeX = xres;
+ ctfb.winSizeY = yres;
+ ctfb.plnSizeX = ctfb.winSizeX;
+ ctfb.plnSizeY = ctfb.winSizeY;
- pGD->gdfBytesPP = 4;
- pGD->gdfIndex = GDF_32BIT_X888RGB;
+ ctfb.gdfBytesPP = 4;
+ ctfb.gdfIndex = GDF_32BIT_X888RGB;
- pGD->isaBase = 0;
- pGD->pciBase = 0;
- pGD->memSize = info->screen_size - info->logo_size;
+ ctfb.isaBase = 0;
+ ctfb.pciBase = 0;
+ ctfb.memSize = info->screen_size;
/* Cursor Start Address */
- pGD->dprBase = 0;
- pGD->vprBase = 0;
- pGD->cprBase = 0;
-
- return (void *)pGD;
-}
+ ctfb.dprBase = 0;
+ ctfb.vprBase = 0;
+ ctfb.cprBase = 0;
-void video_set_lut (unsigned int index, /* color number */
- unsigned char r, /* red */
- unsigned char g, /* green */
- unsigned char b /* blue */
- )
-{
- return;
+ return &ctfb;
}
#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */