Merge branch 'u-boot/master' into 'u-boot-arm/master'
diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index 0f9d837..e8ee875 100644
--- a/arch/arm/cpu/armv7/cache_v7.c
+++ b/arch/arm/cpu/armv7/cache_v7.c
@@ -68,7 +68,7 @@
 		}
 	}
 	/* DSB to make sure the operation is complete */
-	CP15DSB;
+	DSB;
 }
 
 static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets,
@@ -96,7 +96,7 @@
 		}
 	}
 	/* DSB to make sure the operation is complete */
-	CP15DSB;
+	DSB;
 }
 
 static void v7_maint_dcache_level_setway(u32 level, u32 operation)
@@ -215,7 +215,7 @@
 	}
 
 	/* DSB to make sure the operation is complete */
-	CP15DSB;
+	DSB;
 }
 
 /* Invalidate TLB */
@@ -228,9 +228,9 @@
 	/* Invalidate entire instruction TLB */
 	asm volatile ("mcr p15, 0, %0, c8, c5, 0" : : "r" (0));
 	/* Full system DSB - make sure that the invalidation is complete */
-	CP15DSB;
+	DSB;
 	/* Full system ISB - make sure the instruction stream sees it */
-	CP15ISB;
+	ISB;
 }
 
 void invalidate_dcache_all(void)
@@ -343,10 +343,10 @@
 	asm volatile ("mcr p15, 0, %0, c7, c5, 6" : : "r" (0));
 
 	/* Full system DSB - make sure that the invalidation is complete */
-	CP15DSB;
+	DSB;
 
 	/* ISB - make sure the instruction stream sees it */
-	CP15ISB;
+	ISB;
 }
 #else
 void invalidate_icache_all(void)
diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h
index 58d8b16..cbe7dc1 100644
--- a/arch/arm/include/asm/armv7.h
+++ b/arch/arm/include/asm/armv7.h
@@ -70,6 +70,16 @@
 #define CP15DSB	asm volatile ("mcr     p15, 0, %0, c7, c10, 4" : : "r" (0))
 #define CP15DMB	asm volatile ("mcr     p15, 0, %0, c7, c10, 5" : : "r" (0))
 
+#ifdef __ARM_ARCH_7A__
+#define ISB	asm volatile ("isb" : : : "memory")
+#define DSB	asm volatile ("dsb" : : : "memory")
+#define DMB	asm volatile ("dmb" : : : "memory")
+#else
+#define ISB	CP15ISB
+#define DSB	CP15DSB
+#define DMB	CP15DMB
+#endif
+
 /*
  * Workaround for ARM errata # 798870
  * Set L2ACTLR[7] to reissue any memory transaction in the L2 that has been
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index 597dafb..9b78043 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -95,9 +95,6 @@
 	return (old & mask) != 0;
 }
 
-extern int find_first_zero_bit(void * addr, unsigned size);
-extern int find_next_zero_bit(void * addr, int size, int offset);
-
 /*
  * This routine doesn't need to be atomic.
  */
@@ -129,6 +126,43 @@
 	return k;
 }
 
+static inline int find_next_zero_bit(void *addr, int size, int offset)
+{
+	unsigned long *p = ((unsigned long *)addr) + (offset >> 5);
+	unsigned long result = offset & ~31UL;
+	unsigned long tmp;
+
+	if (offset >= size)
+		return size;
+	size -= result;
+	offset &= 31UL;
+	if (offset) {
+		tmp = *(p++);
+		tmp |= ~0UL >> (32-offset);
+		if (size < 32)
+			goto found_first;
+		if (~tmp)
+			goto found_middle;
+		size -= 32;
+		result += 32;
+	}
+	while (size & ~31UL) {
+		tmp = *(p++);
+		if (~tmp)
+			goto found_middle;
+		result += 32;
+		size -= 32;
+	}
+	if (!size)
+		return result;
+	tmp = *p;
+
+found_first:
+	tmp |= ~0UL >> size;
+found_middle:
+	return result + ffz(tmp);
+}
+
 /*
  * hweightN: returns the hamming weight (i.e. the number
  * of bits set) of a N-bit word
@@ -138,6 +172,9 @@
 #define hweight16(x) generic_hweight16(x)
 #define hweight8(x) generic_hweight8(x)
 
+#define find_first_zero_bit(addr, size) \
+	find_next_zero_bit((addr), (size), 0)
+
 #define ext2_set_bit			test_and_set_bit
 #define ext2_clear_bit			test_and_clear_bit
 #define ext2_test_bit			test_bit
diff --git a/arch/arm/include/asm/macro.h b/arch/arm/include/asm/macro.h
index 3cf3307..9bb0efa 100644
--- a/arch/arm/include/asm/macro.h
+++ b/arch/arm/include/asm/macro.h
@@ -143,6 +143,9 @@
 	mov	\xreg1, #0x33ff
 	msr	cptr_el2, \xreg1	/* Disable coprocessor traps to EL2 */
 
+	/* Initialize Generic Timers */
+	msr	cntvoff_el2, xzr
+
 	/* Initialize SCTLR_EL2
 	 *
 	 * setting RES1 bits (29,28,23,22,18,16,11,5,4) to 1
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 2a5bed2..9cd2f1e 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -196,6 +196,28 @@
 	isb();
 }
 
+#ifdef CONFIG_ARMV7
+/* Short-Descriptor Translation Table Level 1 Bits */
+#define TTB_SECT_NS_MASK	(1 << 19)
+#define TTB_SECT_NG_MASK	(1 << 17)
+#define TTB_SECT_S_MASK		(1 << 16)
+/* Note: TTB AP bits are set elsewhere */
+#define TTB_SECT_TEX(x)		((x & 0x7) << 12)
+#define TTB_SECT_DOMAIN(x)	((x & 0xf) << 5)
+#define TTB_SECT_XN_MASK	(1 << 4)
+#define TTB_SECT_C_MASK		(1 << 3)
+#define TTB_SECT_B_MASK		(1 << 2)
+#define TTB_SECT			(2 << 0)
+
+/* options available for data cache on each page */
+enum dcache_option {
+	DCACHE_OFF = TTB_SECT_S_MASK | TTB_SECT_DOMAIN(0) |
+					TTB_SECT_XN_MASK | TTB_SECT,
+	DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK,
+	DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK,
+	DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1),
+};
+#else
 /* options available for data cache on each page */
 enum dcache_option {
 	DCACHE_OFF = 0x12,
@@ -203,6 +225,7 @@
 	DCACHE_WRITEBACK = 0x1e,
 	DCACHE_WRITEALLOC = 0x16,
 };
+#endif
 
 /* Size of an MMU section */
 enum {
@@ -210,6 +233,20 @@
 	MMU_SECTION_SIZE	= 1 << MMU_SECTION_SHIFT,
 };
 
+#ifdef CONFIG_ARMV7
+/* TTBR0 bits */
+#define TTBR0_BASE_ADDR_MASK	0xFFFFC000
+#define TTBR0_RGN_NC			(0 << 3)
+#define TTBR0_RGN_WBWA			(1 << 3)
+#define TTBR0_RGN_WT			(2 << 3)
+#define TTBR0_RGN_WB			(3 << 3)
+/* TTBR0[6] is IRGN[0] and TTBR[0] is IRGN[1] */
+#define TTBR0_IRGN_NC			(0 << 0 | 0 << 6)
+#define TTBR0_IRGN_WBWA			(0 << 0 | 1 << 6)
+#define TTBR0_IRGN_WT			(1 << 0 | 0 << 6)
+#define TTBR0_IRGN_WB			(1 << 0 | 1 << 6)
+#endif
+
 /**
  * Change the cache settings for a region.
  *
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index 0291afa..c65e068 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -96,9 +96,23 @@
 		dram_bank_mmu_setup(i);
 	}
 
+#ifdef CONFIG_ARMV7
+	/* Set TTBR0 */
+	reg = gd->arch.tlb_addr & TTBR0_BASE_ADDR_MASK;
+#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
+	reg |= TTBR0_RGN_WT | TTBR0_IRGN_WT;
+#elif defined(CONFIG_SYS_ARM_CACHE_WRITEALLOC)
+	reg |= TTBR0_RGN_WBWA | TTBR0_IRGN_WBWA;
+#else
+	reg |= TTBR0_RGN_WB | TTBR0_IRGN_WB;
+#endif
+	asm volatile("mcr p15, 0, %0, c2, c0, 0"
+		     : : "r" (reg) : "memory");
+#else
 	/* Copy the page table address to cp15 */
 	asm volatile("mcr p15, 0, %0, c2, c0, 0"
 		     : : "r" (gd->arch.tlb_addr) : "memory");
+#endif
 	/* Set the access control to all-supervisor */
 	asm volatile("mcr p15, 0, %0, c3, c0, 0"
 		     : : "r" (~0));
diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c
index 5dfb02f..e777737 100644
--- a/drivers/serial/arm_dcc.c
+++ b/drivers/serial/arm_dcc.c
@@ -29,9 +29,9 @@
 #include <common.h>
 #include <serial.h>
 
-#if defined(CONFIG_CPU_V6)
+#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V7)
 /*
- * ARMV6
+ * ARMV6 & ARMV7
  */
 #define DCC_RBIT	(1 << 30)
 #define DCC_WBIT	(1 << 29)
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index b83e037..926b381 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -34,7 +34,6 @@
 /* DCC driver */
 #if defined(CONFIG_ZYNQ_DCC)
 # define CONFIG_ARM_DCC
-# define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */
 #else
 # define CONFIG_ZYNQ_SERIAL
 #endif