devicePalmTungstenE2.c

//(c) uARM project    https://github.com/uARM-Palm/uARM    uARM@dmitry.gr

#include "mmiodev_DirectNAND.h"
#include "ac97dev_WM9712L.h"
#include "SDL2/SDL.h"
#include "device.h"
#include "util.h"

/*	
		GPIO	DIR	VAL	AFR	EDGE	NOTES
		0		IN		0		
		1		IN		1			gpio reset
		2		IN		0		
		3		IN		0		
		4		IN		0	FE 		checked in FIQ handler of all places.... if high, ignored. probbly cradle detect (low if cradled)
		5		IN		0		
		6		OUT	LO	1			MMC clock
		7		IN		0		
		8		OUT	LO	1			MMC CS0
		9		IN		0		
		10		IN		0			sd card detect (Active low)
		11		IN		0		
		12		IN		0	RE FE 	headphone detect?		[GUESS]
		13		IN		0		
		14		IN		0		
		15		OUT	LO	2			nCS1
		16		OUT	LO	2			PWM0
		17		OUT	HI	0		
		18		OUT	LO	0		
		19		IN		0		
		20		IN		0		
		21		IN		0		
		22		IN		0		
		23		OUT	LO	0		
		24		OUT	LO	0		
		25		IN		0		
		26		OUT	HI	0			WM9712L power? enabled when enabling pen. hi for power
		27		OUT	LO	0		
		28		IN		1			AC97 bit_clk
		29		IN		1			AC97 Sdata_in0
		30		OUT	LO	2			AC97 Sdata_out
		31		OUT	LO	2			AC97 sync
		32		OUT	HI	0		
		33		OUT	LO	0		
		34		IN		1			FFUART RX
		35		IN		0		
		36		OUT	LO	0		
		37		OUT	HI	0		
		38		OUT	LO	0		
		39		OUT	LO	2			FFUART TX
		40		IN		0	FE 		hotsync button?		[GUESS]
		41		OUT	LO	0		
		42		IN		3			HWUART RX
		43		OUT	LO	3			HWUART TX
		44		IN		3			HWUART CTS
		45		OUT	LO	3			HWUART RTS
		46		IN		2			STUART RX
		47		OUT	LO	1			STUART TX
		48		OUT	LO	0		
		49		IN		0		
		50		IN		0	RE 		probably pen detect
		51		IN		0			card write protect switch (active high)
		52		IN		0			low on boot causes manufacturing test to be entered
		53		IN		0		
		54		OUT	LO	0		
		55		OUT	LO	0			SD power (active high)
		56		OUT	HI	0		
		57		OUT	HI	0		
		58		OUT	LO	2			LDD[0]
		59		OUT	LO	2			LDD[1]
		60		OUT	LO	2			LDD[2]
		61		OUT	LO	2			LDD[3]
		62		OUT	LO	2			LDD[4]
		63		OUT	LO	2			LDD[5]
		64		OUT	LO	2			LDD[6]
		65		OUT	LO	2			LDD[7]
		66		OUT	LO	2			LDD[8]
		67		OUT	LO	2			LDD[9]
		68		OUT	LO	2			LDD[10]
		69		OUT	LO	2			LDD[11]
		70		OUT	LO	2			LDD[12]
		71		OUT	LO	2			LDD[13]
		72		OUT	LO	2			LDD[14]
		73		OUT	LO	2			LDD[15]
		74		OUT	LO	2			LCD FCLK
		75		OUT	LO	2			LCD LCLK
		76		OUT	LO	2			LCD PCLK
		77		OUT	LO	2			LCD AC BIAS
		78		OUT	LO	0		
		79		IN		0			NAND nRDY
		80		OUT	LO	0		
		81		OUT	LO	0		
		82		OUT	LO	0		
		83		OUT	LO	0		
		84		OUT	LO	0		
		85		IN		0		
*/

static struct WM9712L *mWM9712L;
static struct DirectNAND *mNand;

bool deviceHasGrafArea(void)
{
	return true;
}

enum RomChipType deviceGetRomMemType(void)
{
	return RomStrataFlash16x;
}

uint32_t deviceGetRamSize(void)
{
	return 16UL << 20;
}

uint_fast8_t deviceGetSocRev(void)
{
	return 0;		//PXA25x
}

void deviceSetup(struct SocPeriphs *sp, struct Keypad *kp, struct VSD *vsd, FILE* nandFile)
{
	static const struct NandSpecs nandSpecs = {
		.bytesPerPage = 528,
		.blocksPerDevice = 2048,
		.pagesPerBlockLg2 = 5,
		.flags = NAND_FLAG_SAMSUNG_ADDRESSED_VIA_AREAS,
		.devIdLen = 2,
		.devId = {0xec, 0x75},
	};
	
	mWM9712L = wm9712LInit(sp->ac97, sp->gpio, 50);
	if (!mWM9712L)
		ERR("Cannot init WM9712L");
		
	mNand = directNandInit(sp->mem, 0x04000002UL, 0x04000004UL, 0x04000000UL, 0x00fffff9ul, sp->gpio, 79, &nandSpecs, nandFile);
	if (!mNand)
		ERR("Cannot init NAND");
	
	if (!keypadAddGpioKey(kp, SDLK_F1, 11, false))
		ERR("Cannot init hardkey1 (datebook)\n");
	
	if (!keypadAddGpioKey(kp, SDLK_F2, 13, false))
		ERR("Cannot init hardkey2 (address)\n");
	
	if (!keypadAddGpioKey(kp, SDLK_F3, 7, false))
		ERR("Cannot init hardkey3 (ToDo)\n");
	
	if (!keypadAddGpioKey(kp, SDLK_F4, 5, false))
		ERR("Cannot init hardkey4 (Memos)\n");
	
	if (!keypadAddGpioKey(kp, SDLK_DOWN, 21, false))
		ERR("Cannot init down key\n");
	
	if (!keypadAddGpioKey(kp, SDLK_UP, 22, false))
		ERR("Cannot init up key\n");
	
	if (!keypadAddGpioKey(kp, SDLK_LEFT, 19, false))
		ERR("Cannot init left key\n");
	
	if (!keypadAddGpioKey(kp, SDLK_RIGHT, 20, false))
		ERR("Cannot init right key\n");
	
	if (!keypadAddGpioKey(kp, SDLK_RETURN, 14, false))
		ERR("Cannot init select key\n");
	
	if (!keypadAddGpioKey(kp, SDLK_ESCAPE, 2, false))		//XXX: change this to tru eot boot with poewr key inverted. press ESC to release.
		ERR("Cannot init power key\n");
	
	socGpioSetState(sp->gpio, 1, true);		//reset button
	
	socGpioSetState(sp->gpio, 4, true);		//not in cradle (also prevents FIQ wtchdog from firing after 5 sec)
	
	socGpioSetState(sp->gpio, 40, true);		//no hotsync button pressed [??]
	
	socGpioSetState(sp->gpio, 12, false);	//no headphones [??]
	
	socGpioSetState(sp->gpio, 52, true);		//no manufacturing test mode please
	
	wm9712LsetAuxVoltage(mWM9712L, WM9712LauxPinBmon, 4200 / 3);		//main battery is 4.2V
	
	socGpioSetState(sp->gpio, 10, !vsd);
	
	sp->dbgUart = sp->uarts[1];	//HWUART
}

void devicePeriodic(uint32_t cycles)
{
	if (!(cycles & 0x000007FFUL))
		wm9712Lperiodic(mWM9712L);
	
	if (!(cycles & 0x000000FFUL))
		directNandPeriodic(mNand);
}

void deviceTouch(int x, int y)
{
	wm9712LsetPen(mWM9712L, (x >= 0 && y >= 0) ? 280 + 173 * x / 16 : -1, (x >= 0 && y >= 0) ? 210 + 134 * y / 16 : y, 1000);
}

void deviceKey(uint32_t key, bool down)
{
	//nothing
}