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ARM64: zynqmp: Add support for SD1 with level shifters bootmode 

Add support for SD1 with level shifters bootmode.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu 2016-09-21 11:45:05 +05:30 committed by Michal Simek
parent 8ecd50c8c9
commit e1992276c3
2 changed files with 4 additions and 0 deletions
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1
arch/arm/include/asm/arch-zynqmp/hardware.h
View File

@ -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 BOOT_MODE_USE_ALT 0x100
#define BOOT_MODE_ALT_SHIFT 12

3
board/xilinx/zynqmp/zynqmp.c
View File

@ -360,6 +360,9 @@ int board_late_init(void)
puts("SD_MODE\n");
mode = "mmc0";
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)