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authorMichal Simek <michal.simek@xilinx.com>2017-03-02 11:02:55 +0100
committerMichal Simek <michal.simek@xilinx.com>2017-06-20 16:40:58 +0200
commitb0259c840ecd7ec35ebc5acad061bd6e2bcc847d (patch)
tree238710979f20b6e0c8a9be150eaa27a3ddca33e9 /arch/arm
parent1ac237b66b7fdc4b867b1d11597f633639daded7 (diff)
arm64: zynqmp: Add comment about level shifter mode v1
Silicon v1 didn't support SD boot mode with level shifter. Because system can't boot any error message is not shown that's why comment is just a record if someone tries to debug it. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv8/zynqmp/spl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c
index db7432fd4bd..26bf80ec52b 100644
--- a/arch/arm/cpu/armv8/zynqmp/spl.c
+++ b/arch/arm/cpu/armv8/zynqmp/spl.c
@@ -84,7 +84,7 @@ u32 spl_boot_device(void)
return BOOT_DEVICE_RAM;
#ifdef CONFIG_SPL_MMC_SUPPORT
case SD_MODE1:
- case SD1_LSHFT_MODE:
+ case SD1_LSHFT_MODE: /* not working on silicon v1 */
/* if both controllers enabled, then these two are the second controller */
#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
return BOOT_DEVICE_MMC2;