zynqmp: Add support for SD1 with level shifters bootmode

Add support for SD1 with level shifters bootmode. Signed-off-by: Siva Durga Prasad Paladugu <[email protected]> Signed-off-by: Michal Simek <[email protected]>
hoangt · Sep 21, 2016 · 95e11f6 · 95e11f6
1 parent aebea9d
commit 95e11f6
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diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -79,6 +79,7 @@ struct iou_scntr_secure {
 #define NAND_MODE	0x00000004
 #define EMMC_MODE	0x00000006
 #define USB_MODE	0x00000007
+#define SD1_LSHFT_MODE	0x0000000E /* SD1 Level shifter */
 #define JTAG_MODE	0x00000000
 
 #define ZYNQMP_IOU_SLCR_BASEADDR	0xFF180000

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
@@ -361,6 +361,9 @@ int board_late_init(void)
 		mode = "mmc0";
 		setenv("modeboot", "sdboot");
 		break;
+	case SD1_LSHFT_MODE:
+		puts("LVL_SHFT_");
+		/* fall through */
 	case SD_MODE1:
 		puts("SD_MODE1\n");
 #if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)