Merge branch 'for-next' of git://git.pengutronix.de/git/ukl/linux into devel-stable

Conflicts:
	arch/arm/include/asm/cputype.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/head-common.S

@@ -98,8 +98,9 @@ __mmap_switched:
 	str	r9, [r4]			@ Save processor ID
 	str	r1, [r5]			@ Save machine type
 	str	r2, [r6]			@ Save atags pointer
-	bic	r4, r0, #CR_A			@ Clear 'A' bit
-	stmia	r7, {r0, r4}			@ Save control register values
+	cmp	r7, #0
+	bicne	r4, r0, #CR_A			@ Clear 'A' bit
+	stmneia	r7, {r0, r4}			@ Save control register values
 	b	start_kernel
 ENDPROC(__mmap_switched)
 
@@ -113,7 +114,11 @@ __mmap_switched_data:
 	.long	processor_id			@ r4
 	.long	__machine_arch_type		@ r5
 	.long	__atags_pointer			@ r6
+#ifdef CONFIG_CPU_CP15
 	.long	cr_alignment			@ r7
+#else
+	.long	0				@ r7
+#endif
 	.long	init_thread_union + THREAD_START_SP @ sp
 	.size	__mmap_switched_data, . - __mmap_switched_data
 

arch/arm/kernel/head-nommu.S

@@ -32,15 +32,21 @@
  * numbers for r1.
  *
  */
-	.arm
 
 	__HEAD
+
+#ifdef CONFIG_CPU_THUMBONLY
+	.thumb
+ENTRY(stext)
+#else
+	.arm
 ENTRY(stext)
 
  THUMB(	adr	r9, BSYM(1f)	)	@ Kernel is always entered in ARM.
  THUMB(	bx	r9		)	@ If this is a Thumb-2 kernel,
  THUMB(	.thumb			)	@ switch to Thumb now.
  THUMB(1:			)
+#endif
 
 	setmode	PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode
 						@ and irqs disabled

arch/arm/kernel/setup.c

@@ -291,10 +291,10 @@ static int cpu_has_aliasing_icache(unsigned int arch)
 
 static void __init cacheid_init(void)
 {
-	unsigned int cachetype = read_cpuid_cachetype();
 	unsigned int arch = cpu_architecture();
 
 	if (arch >= CPU_ARCH_ARMv6) {
+		unsigned int cachetype = read_cpuid_cachetype();
 		if ((cachetype & (7 << 29)) == 4 << 29) {
 			/* ARMv7 register format */
 			arch = CPU_ARCH_ARMv7;

arch/arm/kernel/smp_scu.c

@@ -41,7 +41,7 @@ void scu_enable(void __iomem *scu_base)
 
 #ifdef CONFIG_ARM_ERRATA_764369
 	/* Cortex-A9 only */
-	if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) {
+	if ((read_cpuid_id() & 0xff0ffff0) == 0x410fc090) {
 		scu_ctrl = __raw_readl(scu_base + 0x30);
 		if (!(scu_ctrl & 1))
 			__raw_writel(scu_ctrl | 0x1, scu_base + 0x30);