7 files changed, 14 insertions, 4 deletions

diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index d10fd80dbb7e..2b4dc7ad53b8 100644
--- 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
index 6516e9da5133..b196825a1de9 100644
--- 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
index 2046c0230224..21ed7150fec3 100644
--- 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
index 66aac55df349..569a7d5242dd 100644
--- 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
index e04c8057b882..2ad4e4c96d61 100644
--- 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
index 14568900fc1d..ee3617c0c5e2 100644
--- 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
index 198580d245e0..d154f0877fd8 100755
--- 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
         }