/*
* configure the machine
*/
void
machinit(void)
{
/* set direction of SA1110 io pins and select alternate functions for some */
gpioregs = mapspecial(GPIOREGS, sizeof(GPIOregs));
gpioregs->direction =
GPIO_LDD8_o|GPIO_LDD9_o|GPIO_LDD10_o|GPIO_LDD11_o
|GPIO_LDD12_o|GPIO_LDD13_o|GPIO_LDD14_o|GPIO_LDD15_o
|GPIO_CLK_SET0_o|GPIO_CLK_SET1_o
|GPIO_L3_SDA_io|GPIO_L3_MODE_o|GPIO_L3_SCLK_o
|GPIO_COM_RTS_o;
gpioregs->rising = 0;
gpioregs->falling = 0;
gpioregs->altfunc |=
GPIO_LDD8_o|GPIO_LDD9_o|GPIO_LDD10_o|GPIO_LDD11_o
|GPIO_LDD12_o|GPIO_LDD13_o|GPIO_LDD14_o|GPIO_LDD15_o
|GPIO_SSP_CLK_i;
/* map in special H3650 io pins */
egpioreg = mapspecial(EGPIOREGS, sizeof(ulong));
/* map in peripheral pin controller (ssp will need it) */
ppcregs = mapspecial(PPCREGS, sizeof(PPCregs));
/* SA1110 power management */
powerregs = mapspecial(POWERREGS, sizeof(PowerRegs));
/* memory configuraton */
memconfregs = mapspecial(MEMCONFREGS, sizeof(MemConfRegs));
/* reset controller */
resetregs = mapspecial(RESETREGS, sizeof(ResetRegs));
}
void
screeninit(void)
{
int i;
/* map the lcd regs into the kernel's virtual space */
lcd = (struct sa1110regs*)mapspecial(LCDREGS, sizeof(struct sa1110regs));;
framebuf = xspanalloc(sizeof *framebuf, 0x100, 0);
vscreen = xalloc(sizeof(ushort)*Wid*Ht);
lcdpower(1);
lcdinit();
gscreen = &xgscreen;
xgdata.ref = 1;
i = 0;
if (landscape) {
gscreen->r = Rect(0, 0, Ht, Wid);
gscreen->clipr = gscreen->r;
gscreen->width = Ht/2;
xgdata.bdata = (uchar *)framebuf->pixel;
while (i < Wid*Ht*1/3) framebuf->pixel[i++] = 0xf800; /* red */
while (i < Wid*Ht*2/3) framebuf->pixel[i++] = 0xffff; /* white */
while (i < Wid*Ht*3/3) framebuf->pixel[i++] = 0x001f; /* blue */
} else {
gscreen->r = Rect(0, 0, Wid, Ht);
gscreen->clipr = gscreen->r;
gscreen->width = Wid/2;
xgdata.bdata = (uchar *)vscreen;
while (i < Wid*Ht*1/3) vscreen[i++] = 0xf800; /* red */
while (i < Wid*Ht*2/3) vscreen[i++] = 0xffff; /* white */
while (i < Wid*Ht*3/3) vscreen[i++] = 0x001f; /* blue */
flushmemscreen(gscreen->r);
}
memimageinit();
memdefont = getmemdefont();
out.pos.x = MINX;
out.pos.y = 0;
out.bwid = memdefont->info[' '].width;
blanktime = 3; /* minutes */
screenwin();
// screenputs = bitsyscreenputs;
screenputs = nil;
}
