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[U-Boot] arm: socfpga: Unreset NAND in SPL

Message ID 1450504773-10340-1-git-send-email-marex@denx.de
State Superseded
Delegated to: Marek Vasut
Headers show

Commit Message

Marek Vasut Dec. 19, 2015, 5:59 a.m. UTC 
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>
---
 arch/arm/mach-socfpga/spl.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index 775a827..98c16a0 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) */