From 95e11f6eb4bc07bbee12a4217c58146bddac61b2 Mon Sep 17 00:00:00 2001 From: Siva Durga Prasad Paladugu Date: Wed, 21 Sep 2016 11:45:05 +0530 Subject: [PATCH] zynqmp: Add support for SD1 with level shifters bootmode Add support for SD1 with level shifters bootmode. Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- 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 f46dc31e3ac..f0420106ceb 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 ZYNQMP_IOU_SLCR_BASEADDR 0xFF180000 diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index b266e916eb7..7aa9f4c9a68 100644 --- 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) -- 2.47.3