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#include <pmon.h>
#include <dev/pci/pcivar.h>
#include <target/types.h>
#include <target/lcd.h>
#define HMAX 640 //z 320 384
#define VMAX 480 //z 256
#define HREAL 480 //z 240 384
/* FRAME Buffer */
unsigned char __SD_LCD_BAR_BASE[VMAX*HMAX*2] __attribute__ ((aligned(64),section(".bss.align64")));
static int count = 0;
void init_lcd_regs();
void init_lcd()
{
pci_sync_cache(0, (vm_offset_t)__SD_LCD_BAR_BASE, sizeof(__SD_LCD_BAR_BASE), SYNC_R);
memset(SD_LCD_BAR_BASE, 0x00, sizeof(__SD_LCD_BAR_BASE));
init_lcd_regs();
}
static void setdisplaymode(unsigned long arg);
void init_lcd_regs()
{
#if 0
int i=0;
int thsync=0x5f;
int thdel=0xf;
int tvsync=0x1;
int tvdel=0x9;
int burst=2; //8:7 VBL(video burst length) 11=64cycle, 10=8cycle, 01=4cycle 00=1cycle
int pseudocolor=0;
int colordepth=3; //10:9 CD(color depth) 11=16bit, 10=4b, 01=2b, 00=1b
int xres=640,yres=480;
LCD_SET32(REG_LCD_VBARa, PHY(SD_LCD_BAR_BASE));
LCD_SET32(REG_LCD_VBARb, PHY(SD_LCD_BAR_BASE));
LCD_SET32(REG_LCD_CTRL,0);
LCD_SET32(REG_LCD_HTIM,(thsync<<24)|(thdel<<16)|(xres-1));
LCD_SET32(REG_LCD_VTIM,(tvsync<<24)|(tvdel<<16)|(yres-1));
LCD_SET32(REG_LCD_HVLEN, ((xres+thsync+thdel+0x31)<<16)|(yres+tvsync+tvdel+0x22));
#if 0 // CMC STN 320x240
LCD_SET32(REG_LCD_CTRL, 0x00000009|(burst<<7)|(pseudocolor<<11)|(colordepth<<9));
#else // PrimeView TFT 800x600
LCD_SET32(REG_LCD_CTRL, 0x00008009|(burst<<7)|(pseudocolor<<11)|(colordepth<<9));
#endif
for(i=0;i<0x800;i=i+4) // fill clut
LCD_SET32((REG_LCD_PCLT+i), 0x0003ffff);
#else
LCD_SET32(REG_LCD_VBARa, PHY(SD_LCD_BAR_BASE));
LCD_SET32(REG_LCD_VBARb, PHY(SD_LCD_BAR_BASE));
setdisplaymode(DISPLAY_VGA_1024X768);
#endif
}
static const struct gc_videomode xwinmode[] = {
{
/* LCD truly 320x240 @ Hz 0*/
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 320, 240, 8 , 95, 1, 15, 9, 19, 3, 0x00007009
},{
/* LCD sp 320x240 @ Hz 1 */
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 320, 240, 5 , 95, 1, 15, 9, 49, 34, 0x00008009
}, {
/* BYD 320x240 @ Hz 2*/
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 320, 240, 8 , 95, 0, 1, 15, 9, 3, 0x00007009
// NULL, 60, 320, 240, 8 , 95, 0, 67, 17, 19, 3, 0x00007009
},{
/* lcd 640x480 @ 60 Hz 3*/
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 640, 480, 25, 95, 1, 47, 30, 15, 10, 0x0000c009
},{
/* vga 640x480 @ 60 Hz 4*/
// NULL, 60, 640, 480, 25, 95, 1, 47, 30, 15, 10, 0x0000c009
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 640, 480, 25, 135, 5, 1, 28, 23, 2, 0x0000c009
}, {
/* LCD 800x600 @ 60 Hz, 5*/
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 800, 600, 40, 135, 5, 50, 28, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
}, {
/* vga 800x600 @ 60 Hz 6 */
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 800, 600, 40, 135, 5, 50, 28, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
}, {
/* vga 1024x768 @ 60 Hz, 7*/
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 1024, 768, 62.5, 145, 5, 100, 28, 23, 2, 0x0000c009
}, {
/* 1024x768 @ 60 Hz, 8*/
NULL, 60, 1024, 768, 50, 135, 5, 159, 28, 23, 2, 0x0000c009
}, {
/* @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio 9 */
/*name,refresh,xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 1280, 960, 83.33, 89, 1, 55, 1, 17, 1, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
},{
/* 1280x800 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio a */
/*name,refresh, xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
// NULL, 60, 1280, 800, 83.33, 135, 5, 159, 35, 23, 2, 0x0000c009
NULL, 60, 1280, 800, 83.33, 135, 15, 159, 35, 23, 19, 0x0000c009
// NULL, 60, 1280, 720, 83.33, 29, 5, 15, 4, 23, 2, 0x0000c009
// NULL, 60, 1280, 800, 83.33, 49, 3, 15, 4, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
},{
/* 1280x1024 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio b */
/*name,refresh, xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 1280, 720, 62.5, 69, 5, 49, 28, 23, 2, 0x0000c009
// NULL, 60, 1280, 800, 83.33, 49, 3, 15, 4, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
},{
/* 1280x960 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio c */
/*name,refresh, xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 1280, 760, 62.5, 69, 5, 49, 28, 23, 2, 0x0000c009
// NULL, 60, 1280, 800, 83.33, 49, 3, 15, 4, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
},{
/* 800x480 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio d */
/*name,refresh, xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 800, 480, 40, 1, 1, 44, 21, 209, 131, 0x00008009
// NULL, 60, 1280, 800, 83.33, 49, 3, 15, 4, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
}, {
/* 480x272 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio e */
/*name,refresh, xres,yres,pclk, thsync,tvsync,thdel,tvdel,thfp,tvfp, flag*/
NULL, 60, 480, 272, 10, 40, 9, 1, 1, 3, 3, 0x0000c009
// NULL, 60, 480, 272, 10, 41, 10, 2, 2, 1, 1, 0x00007009
// NULL, 60, 1280, 800, 83.33, 49, 3, 15, 4, 23, 2, 0x0000c009
//NULL, 60, 800, 600, 40, 127, 3, 87, 22, 39, 0, 0x0000c009
},
{
}
};
static void setdisplaymode(unsigned long arg)
{
int burst=2; //8:7 VBL(video burst length) 11=16cycle, 10=8cycle, 01=4cycle 00=1cycle
int pseudocolor=0;
int colordepth=3; //10:9 CD(color depth) 11=16bit, 10=4b, 01=2b, 00=1b
//close
#if 0
DPRINTK("MODE=0x%x\n",arg);
prom_printf("xwinmode[arg].pixclock=%d\n",xwinmode[arg].pixclock);
prom_printf("xwinmode[arg].thsync=%d\n",xwinmode[arg].thsync);
prom_printf("xwinmode[arg].tvsync=%d\n",xwinmode[arg].tvsync);
prom_printf("xwinmode[arg].xres=%d\n",xwinmode[arg].xres);
prom_printf("xwinmode[arg].yres=%d\n",xwinmode[arg].yres);
prom_printf("REG_LCD_CTRL=0x%x\n", LCD_GET32(REG_LCD_CTRL));
prom_printf("REG_LCD_HTIM=0x%x\n", LCD_GET32(REG_LCD_HTIM));
prom_printf("REG_LCD_VTIM=0x%x\n", LCD_GET32(REG_LCD_VTIM));
prom_printf("REG_LCD_HVLEN=0x%x\n", LCD_GET32(REG_LCD_HVLEN));
prom_printf("LCD_CLK=0x%x\n", LCD_CLK_GET32(0));
#endif
if(CPU_CLK==200000000)
LCD_CLK_SET32(0, ((((250000000/1000000/xwinmode[arg].pixclock)-1)<<9)+1)|(LCD_CLK_GET32(0)&(~(0x7f<<9))));
else
LCD_CLK_SET32(0, ((((CPU_CLK/1000000/xwinmode[arg].pixclock)-1)<<9)+1)|(LCD_CLK_GET32(0)&(~(0x7f<<9))));
//LCD_CLK_SET32(0, ((3<<9)+1)|(LCD_CLK_GET32(0)&(~(0x7f<<9))));
LCD_SET32(REG_LCD_CTRL, (LCD_GET32(REG_LCD_CTRL) & 0xFFFE));//hwm ven=0
LCD_SET32(REG_LCD_HTIM,(xwinmode[arg].thsync<<24)|(xwinmode[arg].thdel<<16)|(xwinmode[arg].xres-1));
LCD_SET32(REG_LCD_VTIM,(xwinmode[arg].tvsync<<24)|(xwinmode[arg].tvdel<<16)|(xwinmode[arg].yres-1));
LCD_SET32(REG_LCD_HVLEN, ((xwinmode[arg].xres+xwinmode[arg].thsync+xwinmode[arg].thdel+xwinmode[arg].thfp)<<16)|(xwinmode[arg].yres+xwinmode[arg].tvsync+xwinmode[arg].tvdel+xwinmode[arg].tvfp));
// LCD_SET32(REG_LCD_CTRL, 0x00008009|(burst<<7)|(pseudocolor<<11)|(colordepth<<9));
// LCD_SET32(REG_LCD_CTRL, (LCD_GET32(REG_LCD_CTRL)|0x1));//hwm ven=1
LCD_SET32(REG_LCD_CTRL, (xwinmode[arg].flag)|(burst<<7)|(pseudocolor<<11)|(colordepth<<9));
#if 0
prom_printf("REG_LCD_CTRL=0x%x\n", LCD_GET32(REG_LCD_CTRL));
prom_printf("REG_LCD_HTIM=0x%x\n", LCD_GET32(REG_LCD_HTIM));
prom_printf("REG_LCD_VTIM=0x%x\n", LCD_GET32(REG_LCD_VTIM));
prom_printf("REG_LCD_HVLEN=0x%x\n", LCD_GET32(REG_LCD_HVLEN));
prom_printf("LCD_CLK=0x%x\n", LCD_CLK_GET32(0));
#endif
}
static int setdisplay(int argc,char **argv)
{
setdisplaymode(strtoul(argv[1],0,0));
return 0;
}
static int setdisplayaddr(int argc,char **argv)
{
unsigned long addr=strtoul(argv[1],0,0);
LCD_SET32(REG_LCD_VBARa, /*PHY(SD_LCD_BAR_BASE)*/addr);
LCD_SET32(REG_LCD_VBARb, /*PHY(SD_LCD_BAR_BASE)*/addr);
return 0;
}
static const Cmd Cmds[] =
{
{"MyCmds"},
{"setdisplay","",0,"setdisplay",setdisplay,0,99,CMD_REPEAT},
{"setdisplayaddr","",0,"setdisplayaddr",setdisplayaddr,0,99,CMD_REPEAT},
{0, 0}
};
static void init_cmd __P((void)) __attribute__ ((constructor));
static void
init_cmd()
{
cmdlist_expand(Cmds, 1);
}