Merge branch '4.4-fixes' into mips-for-linux-next

ralfbaechle · ralfbaechle · commit 07d17f09691e · 2016-01-24T04:14:40.000+01:00
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
@@ -275,6 +275,7 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si
  */
 #define ioremap_cachable(offset, size)					\
 	__ioremap_mode((offset), (size), _page_cachable_default)
+#define ioremap_cache ioremap_cachable
 
 /*
  * These two are MIPS specific ioremap variant.	 ioremap_cacheable_cow
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
@@ -243,6 +243,10 @@ BUILD_CM_Cx_R_(tcid_8_priority,	0x80)
 #define  CM_GCR_BASE_CMDEFTGT_IOCU0		2
 #define  CM_GCR_BASE_CMDEFTGT_IOCU1		3
 
+/* GCR_RESET_EXT_BASE register fields */
+#define CM_GCR_RESET_EXT_BASE_EVARESET		BIT(31)
+#define CM_GCR_RESET_EXT_BASE_UEB		BIT(30)
+
 /* GCR_ACCESS register fields */
 #define CM_GCR_ACCESS_ACCESSEN_SHF		0
 #define CM_GCR_ACCESS_ACCESSEN_MSK		(_ULCAST_(0xff) << 0)
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
@@ -33,7 +33,7 @@
 #define PAGE_SHIFT	16
 #endif
 #define PAGE_SIZE	(_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK	(~(PAGE_SIZE - 1))
+#define PAGE_MASK	(~((1 << PAGE_SHIFT) - 1))
 
 /*
  * This is used for calculating the real page sizes
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
@@ -623,7 +623,7 @@ static void __init request_crashkernel(struct resource *res)
 
 #define USE_PROM_CMDLINE	IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER)
 #define USE_DTB_CMDLINE		IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB)
-#define EXTEND_WITH_PROM	IS_ENABLED(CONFIG_MIPS_CMDLINE_EXTEND)
+#define EXTEND_WITH_PROM	IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND)
 
 static void __init arch_mem_init(char **cmdline_p)
 {
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
@@ -202,6 +202,9 @@ static void boot_core(unsigned core)
 	/* Ensure its coherency is disabled */
 	write_gcr_co_coherence(0);
 
+	/* Start it with the legacy memory map and exception base */
+	write_gcr_co_reset_ext_base(CM_GCR_RESET_EXT_BASE_UEB);
+
 	/* Ensure the core can access the GCRs */
 	access = read_gcr_access();
 	access |= 1 << (CM_GCR_ACCESS_ACCESSEN_SHF + core);
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
@@ -26,7 +26,7 @@ aflags-vdso := $(ccflags-vdso) \
 # the comments on that file.
 #
 ifndef CONFIG_CPU_MIPSR6
-  ifeq ($(call ld-ifversion, -lt, 22500000, y),y)
+  ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
     $(warning MIPS VDSO requires binutils >= 2.25)
     obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
     ccflags-vdso += -DDISABLE_MIPS_VDSO
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
@@ -2,7 +2,9 @@
 # extract linker version number from stdin and turn into single number
 	{
 	gsub(".*)", "");
+	gsub(".*version ", "");
+	gsub("-.*", "");
 	split($1,a, ".");
-	print a[1]*10000000 + a[2]*100000 + a[3]*10000 + a[4]*100 + a[5];
+	print a[1]*100000000 + a[2]*1000000 + a[3]*10000 + a[4]*100 + a[5];
 	exit
 	}

Original file line number	Diff line number	Diff line change
`@@ -623,7 +623,7 @@ static void __init request_crashkernel(struct resource *res)`
`623`	`623`
`624`	`624`	`#define USE_PROM_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER)`
`625`	`625`	`#define USE_DTB_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB)`
`626`		`-#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_EXTEND)`
	`626`	`+#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND)`
`627`	`627`
`628`	`628`	`static void __init arch_mem_init(char **cmdline_p)`
`629`	`629`	`{`
Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ aflags-vdso := $(ccflags-vdso) \`
`26`	`26`	`# the comments on that file.`
`27`	`27`	`#`
`28`	`28`	`ifndef CONFIG_CPU_MIPSR6`
`29`		`- ifeq ($(call ld-ifversion, -lt, 22500000, y),y)`
	`29`	`+ ifeq ($(call ld-ifversion, -lt, 225000000, y),y)`
`30`	`30`	`$(warning MIPS VDSO requires binutils >= 2.25)`
`31`	`31`	`obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))`
`32`	`32`	`ccflags-vdso += -DDISABLE_MIPS_VDSO`
Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,9 @@`
`2`	`2`	`# extract linker version number from stdin and turn into single number`
`3`	`3`	`{`
`4`	`4`	`gsub(".*)", "");`
	`5`	`+ gsub(".*version ", "");`
	`6`	`+ gsub("-.*", "");`
`5`	`7`	`split($1,a, ".");`
`6`		`- print a[1]10000000 + a[2]100000 + a[3]10000 + a[4]100 + a[5];`
	`8`	`+ print a[1]100000000 + a[2]1000000 + a[3]10000 + a[4]100 + a[5];`
`7`	`9`	`exit`
`8`	`10`	`}`