3 files changed, 24 insertions, 3 deletions

diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
index 8aa5e8c69009..d44b7dc5390a 100644
--- a/arch/ppc/kernel/cputable.c
+++ b/arch/ppc/kernel/cputable.c
@@ -838,6 +838,17 @@ struct cpu_spec	cpu_specs[] = {
                 .icache_bsize           = 32,
                 .dcache_bsize           = 32,
         },
+        {       /* 405EP */
+                .pvr_mask               = 0xffff0000,
+                .pvr_value              = 0x51210000,
+                .cpu_name               = "405EP",
+                .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
+                        CPU_FTR_USE_TB,
+                .cpu_user_features      = PPC_FEATURE_32 |
+                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+        },
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index e4f1615ec13f..7329ef177a18 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -619,7 +619,7 @@ _GLOBAL(flush_instruction_cache)
 _GLOBAL(flush_icache_range)
 BEGIN_FTR_SECTION
         blr                             /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
         li      r5,L1_CACHE_LINE_SIZE-1
         andc    r3,r3,r5
         subf    r4,r3,r4
@@ -736,7 +736,7 @@ _GLOBAL(flush_dcache_all)
 _GLOBAL(__flush_dcache_icache)
 BEGIN_FTR_SECTION
         blr                                     /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
         rlwinm  r3,r3,0,0,19                    /* Get page base address */
         li      r4,4096/L1_CACHE_LINE_SIZE      /* Number of lines in a page */
         mtctr   r4
@@ -764,7 +764,7 @@ END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
 _GLOBAL(__flush_dcache_icache_phys)
 BEGIN_FTR_SECTION
         blr                                     /* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
         mfmsr   r10
         rlwinm  r0,r10,0,28,26                  /* clear DR */
         mtmsr   r0
diff --git a/arch/ppc/syslib/prom_init.c b/arch/ppc/syslib/prom_init.c
index 2cee87137f2e..7f15136830f4 100644
--- a/arch/ppc/syslib/prom_init.c
+++ b/arch/ppc/syslib/prom_init.c
@@ -626,8 +626,18 @@ inspect_node(phandle node, struct device_node *dad,
         l = call_prom("package-to-path", 3, 1, node,
                       mem_start, mem_end - mem_start);
         if (l >= 0) {
+                char *p, *ep;
+
                 np->full_name = PTRUNRELOC((char *) mem_start);
                 *(char *)(mem_start + l) = 0;
+                /* Fixup an Apple bug where they have bogus \0 chars in the
+                 * middle of the path in some properties
+                 */
+                for (p = (char *)mem_start, ep = p + l; p < ep; p++)
+                        if ((*p) == '\0') {
+                                memmove(p, p+1, ep - p);
+                                ep--;
+                        }
                 mem_start = ALIGNUL(mem_start + l + 1);
         }