From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
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 ---
arch/arm/include/asm/arch-zynqmp/hardware.h | 1 + board/xilinx/zynqmp/zynqmp.c | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 456c1b0902e5..e7738faaf896 100644 --- 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 BOOT_MODE_USE_ALT 0x100 #define BOOT_MODE_ALT_SHIFT 12 diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 7e6728870931..df72516239dc 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -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)