From: Marek Vasut <marex@denx.de>
Date: Sun, 20 Dec 2015 03:00:42 +0000 (+0100)
Subject: arm: socfpga: Unreset NAND in SPL
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ac242e16258c943f6d2e0dd10898e4cc6a6339ca;p=project%2Fbcm63xx%2Fu-boot.git

arm: socfpga: Unreset NAND in SPL

If the system boots from NAND, make sure to de-assert the NAND IP
reset, otherwise the system will get stuck.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
---

diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index 775a82780f..98c16a000d 100644
--- a/arch/arm/mach-socfpga/spl.c
+++ b/arch/arm/mach-socfpga/spl.c
@@ -40,6 +40,7 @@ u32 spl_boot_device(void)
 		return BOOT_DEVICE_RAM;
 	case 0x2:	/* NAND Flash (1.8V) */
 	case 0x3:	/* NAND Flash (3.0V) */
+		socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
 		return BOOT_DEVICE_NAND;
 	case 0x4:	/* SD/MMC External Transceiver (1.8V) */
 	case 0x5:	/* SD/MMC Internal Transceiver (3.0V) */