示例#1
0
void Board_SDMMC_Init(void)
{
	Chip_SCU_PinMuxSet(0x1, 9, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.9 connected to SDIO_D0 */
	Chip_SCU_PinMuxSet(0x1, 10, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.10 connected to SDIO_D1 */
	Chip_SCU_PinMuxSet(0x1, 11, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.11 connected to SDIO_D2 */
	Chip_SCU_PinMuxSet(0x1, 12, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.12 connected to SDIO_D3 */
	Chip_SCU_PinMuxSet(0x1, 13, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.13 connected to SD_CD */
	Chip_SCU_ClockPinMuxSet(2, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4));	/* CLK2 connected to SDIO_CLK */
	Chip_SCU_PinMuxSet(0x1, 6, (SCU_PINIO_FAST | SCU_MODE_FUNC7));	/* P1.6 connected to SDIO_CMD */
}
/* Sets up system pin muxing */
STATIC void SystemSetupMuxing(void)
{
	int i;

	/* Setup system level pin muxing */
	for (i = 0; i < (sizeof(pinmuxing) / sizeof(pinmuxing[0])); i++) {
		Chip_SCU_PinMuxSet(pinmuxing[i].pingrp, pinmuxing[i].pinnum,
						   pinmuxing[i].modefunc);
	}
	/* Clock pins only, group field not used */
	for (i = 0; i < (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++) {
		Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
	}
}
示例#3
0
文件: board.c 项目: epernia/HVM
void Board_SSP_Init(LPC_SSP_T *pSSP)
{
	if (pSSP == LPC_SSP1) {
		/* Set up clock and power for SSP1 module */
		/* Configure SSP1 pins*/
		/* SCLK comes out pin CLK0 */
		Chip_SCU_ClockPinMuxSet(0, (SCU_PINIO_FAST | SCU_MODE_FUNC6));		/* CLK0 connected to CLK	SCU_MODE_FUNC6=SSP1 CLK1  */
		Chip_SCU_PinMuxSet(0x1, 5, (SCU_PINIO_FAST | SCU_MODE_FUNC5));			/* P1.5 connected to nCS	SCU_MODE_FUNC5=SSP1 SSEL1 */
		Chip_SCU_PinMuxSet(0x1, 3, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC5));/* P1.3 connected to SO		SCU_MODE_FUNC5=SSP1 MISO1 */
		Chip_SCU_PinMuxSet(0x1, 4, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC5));/* P1.4 connected to nSI	SCU_MODE_FUNC5=SSP1 MOSI1 */
	}
	else {
		return;
	}
}
示例#4
0
/* Board Audio initialization */
void Board_Audio_Init(LPC_I2S_T *pI2S, int micIn)
{

	if (pI2S == LPC_I2S0) {
		/* TODO :Add pin mux for I2S0 later */
	} else if (pI2S == LPC_I2S1) {
		Chip_SCU_PinMuxSet (0x1, 19, (SCU_PINIO_FAST | SCU_MODE_FUNC7)); /* I2S1_TX_SCK */
		Chip_SCU_PinMuxSet (0x0, 1,  (SCU_PINIO_FAST | SCU_MODE_FUNC7)); /* I2S1_TX_SDA */
		Chip_SCU_PinMuxSet (0x3, 4,  (SCU_PINIO_FAST | SCU_MODE_FUNC6)); /* I2S1_RX_SDA */
		Chip_SCU_PinMuxSet (0x0, 0,  (SCU_PINIO_FAST | SCU_MODE_FUNC7)); /* I2S1_TX_WS */

        Chip_SCU_ClockPinMuxSet(0,(SCU_MODE_FUNC1|SCU_MODE_INACT));
		/* Setup base clock for CLKOUT */
		Chip_Clock_SetBaseClock(CLK_BASE_OUT, CLKIN_CRYSTAL, false, false);
	} else {
		/* It is a BUG catch it */
		while(1);
	}
	/* Init WM8904 CODEC */
	while (Board_Audio_CodecInit(micIn) != SUCCESS) {}
}