PXA: PXAMMC: Add Monahans support

This patch enables PXAMCI support on PXA3xx CPUs. This patch only enables MMC1
though, MMC2 and PXA31x MMC3 will need further patch to be operational.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>

drivers/mmc/pxa_mmc.c

@@ -126,7 +126,7 @@ mmc_block_read(uchar * dst, ulong src, ulong len)
 	MMC_I_MASK = ~MMC_I_MASK_RXFIFO_RD_REQ;
 	while (len) {
 		if (MMC_I_REG & MMC_I_REG_RXFIFO_RD_REQ) {
-#ifdef CONFIG_PXA27X
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
 			int i;
 			for (i = min(len, 32); i; i--) {
 				*dst++ = *((volatile uchar *)&MMC_RXFIFO);
@@ -558,8 +558,11 @@ mmc_legacy_init(int verbose)
 	set_GPIO_mode(GPIO6_MMCCLK_MD);
 	set_GPIO_mode(GPIO8_MMCCS0_MD);
 #endif
+#ifdef CONFIG_CPU_MONAHANS	/* pxa3xx */
+	CKENA |= CKENA_12_MMC0 | CKENA_13_MMC1;
+#else	/* pxa2xx */
 	CKEN |= CKEN12_MMC;	/* enable MMC unit clock */
-
+#endif
 	MMC_CLKRT = MMC_CLKRT_0_3125MHZ;
 	MMC_RESTO = MMC_RES_TO_MAX;
 	MMC_SPI = MMC_SPI_DISABLE;
@@ -624,7 +627,7 @@ mmc_legacy_init(int verbose)
 	MMC_CLKRT = 0;		/* 20 MHz */
 	resp = mmc_cmd(MMC_CMD_SELECT_CARD, rca, 0, MMC_CMDAT_R1);
 
-#ifdef CONFIG_PXA27X
+#if defined(CONFIG_PXA27X) || defined(CONFIG_CPU_MONAHANS)
 	if (IF_TYPE_SD == mmc_dev.if_type) {
 		resp = mmc_cmd(MMC_CMD_APP_CMD, rca, 0, MMC_CMDAT_R1);
 		resp = mmc_cmd(SD_CMD_APP_SET_BUS_WIDTH, 0, 2, MMC_CMDAT_R1);