---

yaml
---
r: 272476
b: refs/heads/master
c: 32d80f9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 100aafc992039794d0facb0e7bbd02f8a11fd1d6
+refs/heads/master: 32d80f97fe4a86b7e9de5d13030432de115119b1

trunk/arch/arm/boot/dts/tegra-harmony.dts

@@ -66,5 +66,6 @@
 		cd-gpios = <&gpio 58 0>; /* gpio PH2 */
 		wp-gpios = <&gpio 59 0>; /* gpio PH3 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		support-8bit;
 	};
 };

trunk/arch/arm/boot/dts/tegra-seaboard.dts

@@ -25,4 +25,8 @@
 		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
 	};
+
+	sdhci@c8000600 {
+		support-8bit;
+	};
 };

trunk/arch/arm/mach-ux500/Kconfig

@@ -6,6 +6,7 @@ config UX500_SOC_COMMON
 	select ARM_GIC
 	select HAS_MTU
 	select ARM_ERRATA_753970
+	select ARM_ERRATA_754322
 
 menu "Ux500 SoC"
 

trunk/arch/arm/mach-ux500/cpu.c

@@ -99,7 +99,27 @@ static void ux500_l2x0_inv_all(void)
 	ux500_cache_sync();
 }
 
-static int ux500_l2x0_init(void)
+static int __init ux500_l2x0_unlock(void)
+{
+	int i;
+
+	/*
+	 * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions
+	 * apparently locks both caches before jumping to the kernel. The
+	 * l2x0 core will not touch the unlock registers if the l2x0 is
+	 * already enabled, so we do it right here instead. The PL310 has
+	 * 8 sets of registers, one per possible CPU.
+	 */
+	for (i = 0; i < 8; i++) {
+		writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
+			       i * L2X0_LOCKDOWN_STRIDE);
+		writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE +
+			       i * L2X0_LOCKDOWN_STRIDE);
+	}
+	return 0;
+}
+
+static int __init ux500_l2x0_init(void)
 {
 	if (cpu_is_u5500())
 		l2x0_base = __io_address(U5500_L2CC_BASE);
@@ -108,6 +128,9 @@ static int ux500_l2x0_init(void)
 	else
 		ux500_unknown_soc();
 
+	/* Unlock before init */
+	ux500_l2x0_unlock();
+
 	/* 64KB way size, 8 way associativity, force WA */
 	l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);