7 files changed, 132 insertions, 74 deletions

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index a24fa1ab802b..5b9b434c1ed9 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -329,9 +329,10 @@ void __init setup_arch(char **cmdline_p)
 
         printk(KERN_INFO "Memory map:\n"
                KERN_INFO "  text      = 0x%p-0x%p\n"
-               KERN_INFO "  init      = 0x%p-0x%p\n"
+               KERN_INFO "  rodata    = 0x%p-0x%p\n"
                KERN_INFO "  data      = 0x%p-0x%p\n"
-               KERN_INFO "  stack     = 0x%p-0x%p\n"
+               KERN_INFO "    stack   = 0x%p-0x%p\n"
+               KERN_INFO "  init      = 0x%p-0x%p\n"
                KERN_INFO "  bss       = 0x%p-0x%p\n"
                KERN_INFO "  available = 0x%p-0x%p\n"
 #ifdef CONFIG_MTD_UCLINUX
@@ -341,9 +342,10 @@ void __init setup_arch(char **cmdline_p)
                KERN_INFO "  DMA Zone  = 0x%p-0x%p\n"
 #endif
                , _stext, _etext,
-               __init_begin, __init_end,
+               __start_rodata, __end_rodata,
                _sdata, _edata,
                (void*)&init_thread_union, (void*)((int)(&init_thread_union) + 0x2000),
+               __init_begin, __init_end,
                __bss_start, __bss_stop,
                (void*)_ramstart, (void*)memory_end
 #ifdef CONFIG_MTD_UCLINUX
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 5ab87b0b92dd..aa660f32d8c8 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -148,8 +148,15 @@ asmlinkage void trap_c(struct pt_regs *fp)
         unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE;
 
 #ifdef CONFIG_KGDB
-# define CHK_DEBUGGER_TRAP() do { CHK_DEBUGGER(trapnr, sig, info.si_code, fp,); } while (0)
-# define CHK_DEBUGGER_TRAP_MAYBE() do { if (kgdb_connected) CHK_DEBUGGER_TRAP(); } while (0)
+# define CHK_DEBUGGER_TRAP() \
+        do { \
+                CHK_DEBUGGER(trapnr, sig, info.si_code, fp); \
+        } while (0)
+# define CHK_DEBUGGER_TRAP_MAYBE() \
+        do { \
+                if (kgdb_connected) \
+                        CHK_DEBUGGER_TRAP(); \
+        } while (0)
 #else
 # define CHK_DEBUGGER_TRAP() do { } while (0)
 # define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0)
@@ -297,7 +304,8 @@ asmlinkage void trap_c(struct pt_regs *fp)
                 info.si_code = ILL_CPLB_MULHIT;
 #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
                 sig = SIGSEGV;
-                printk(KERN_EMERG "\n\nNULL pointer access (probably)\n");
+                printk(KERN_EMERG "\n"
+                        KERN_EMERG "NULL pointer access (probably)\n");
 #else
                 sig = SIGILL;
                 printk(KERN_EMERG EXC_0x27);
@@ -418,7 +426,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
                 if (current->mm) {
                         fp->pc = current->mm->start_code;
                 } else {
-                        printk(KERN_EMERG "I can't return to memory that doesn't exist - bad things happen\n");
+                        printk(KERN_EMERG
+                                "I can't return to memory that doesn't exist"
+                                " - bad things happen\n");
                         panic("Help - I've fallen and can't get up\n");
                 }
         }
@@ -522,15 +532,19 @@ EXPORT_SYMBOL(dump_stack);
 void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
 {
         if (current->pid) {
-                printk("\nCURRENT PROCESS:\n\n");
-                printk("COMM=%s PID=%d\n", current->comm, current->pid);
+                printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n"
+                        KERN_EMERG "\n");
+                printk(KERN_EMERG "COMM=%s PID=%d\n",
+                        current->comm, current->pid);
         } else {
                 printk
-                    ("\nNo Valid pid - Either things are really messed up, or you are in the kernel\n");
+                    (KERN_EMERG "\n" KERN_EMERG
+                     "No Valid pid - Either things are really messed up,"
+                     " or you are in the kernel\n");
         }
 
         if (current->mm) {
-                printk("TEXT = 0x%p-0x%p  DATA = 0x%p-0x%p\n"
+                printk(KERN_EMERG "TEXT = 0x%p-0x%p  DATA = 0x%p-0x%p\n"
                        "BSS = 0x%p-0x%p   USER-STACK = 0x%p\n\n",
                        (void*)current->mm->start_code,
                        (void*)current->mm->end_code,
@@ -541,7 +555,7 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
                        (void*)current->mm->start_stack);
         }
 
-        printk("return address: 0x%p; contents of [PC-16...PC+8]:\n", retaddr);
+        printk(KERN_EMERG "return address: [0x%p]; contents of:", retaddr);
         if (retaddr != 0 && retaddr <= (void*)physical_mem_end
 #if L1_CODE_LENGTH != 0
             /* FIXME: Copy the code out of L1 Instruction SRAM through dma
@@ -550,10 +564,15 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
                  && retaddr < (void*)(L1_CODE_START + L1_CODE_LENGTH))
 #endif
         ) {
-                int i = 0;
+                int i = ((unsigned int)retaddr & 0xFFFFFFF0) - 32;
                 unsigned short x = 0;
-                for (i = -16; i < 8; i++) {
-                        if (get_user(x, (unsigned short *)retaddr + i))
+                for (; i < ((unsigned int)retaddr & 0xFFFFFFF0 ) + 32 ;
+                        i += 2) {
+                        if ( !(i & 0xF) )
+                                printk(KERN_EMERG "\n" KERN_EMERG
+                                        "0x%08x: ", i);
+
+                        if (get_user(x, (unsigned short *)i))
                                 break;
 #ifndef CONFIG_DEBUG_HWERR
                         /* If one of the last few instructions was a STI
@@ -561,53 +580,65 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr)
                          * and we just noticed
                          */
                         if (x >= 0x0040 && x <= 0x0047 && i <= 0)
-                                panic("\n\nWARNING : You should reconfigure the kernel to turn on\n"
-                                        " 'Hardware error interrupt debugging'\n"
-                                        " The rest of this error is meanless\n");
+                                panic("\n\nWARNING : You should reconfigure"
+                                        " the kernel to turn on\n"
+                                        " 'Hardware error interrupt"
+                                        " debugging'\n"
+                                        " The rest of this error"
+                                        " is meanless\n");
 #endif
-
-                        if (i == -8)
-                                printk("\n");
-                        if (i == 0)
-                                printk("X\n");
-                        printk("%04x ", x);
+                        if ( i == (unsigned int)retaddr )
+                                printk("[%04x]", x);
+                        else
+                                printk(" %04x ", x);
                 }
+                printk("\n" KERN_EMERG "\n");
         } else
-                printk("Cannot look at the [PC] for it is in unreadable L1 SRAM - sorry\n");
-
-        printk("\n\n");
-
-        printk("RETE:  %08lx  RETN: %08lx  RETX: %08lx  RETS: %08lx\n",
-               fp->rete, fp->retn, fp->retx, fp->rets);
-        printk("IPEND: %04lx  SYSCFG: %04lx\n", fp->ipend, fp->syscfg);
-        printk("SEQSTAT: %08lx    SP: %08lx\n", (long)fp->seqstat, (long)fp);
-        printk("R0: %08lx    R1: %08lx    R2: %08lx    R3: %08lx\n",
-               fp->r0, fp->r1, fp->r2, fp->r3);
-        printk("R4: %08lx    R5: %08lx    R6: %08lx    R7: %08lx\n",
-               fp->r4, fp->r5, fp->r6, fp->r7);
-        printk("P0: %08lx    P1: %08lx    P2: %08lx    P3: %08lx\n",
-               fp->p0, fp->p1, fp->p2, fp->p3);
-        printk("P4: %08lx    P5: %08lx    FP: %08lx\n", fp->p4, fp->p5, fp->fp);
-        printk("A0.w: %08lx    A0.x: %08lx    A1.w: %08lx    A1.x: %08lx\n",
-               fp->a0w, fp->a0x, fp->a1w, fp->a1x);
-
-        printk("LB0: %08lx  LT0: %08lx  LC0: %08lx\n", fp->lb0, fp->lt0,
-               fp->lc0);
-        printk("LB1: %08lx  LT1: %08lx  LC1: %08lx\n", fp->lb1, fp->lt1,
-               fp->lc1);
-        printk("B0: %08lx  L0: %08lx  M0: %08lx  I0: %08lx\n", fp->b0, fp->l0,
-               fp->m0, fp->i0);
-        printk("B1: %08lx  L1: %08lx  M1: %08lx  I1: %08lx\n", fp->b1, fp->l1,
-               fp->m1, fp->i1);
-        printk("B2: %08lx  L2: %08lx  M2: %08lx  I2: %08lx\n", fp->b2, fp->l2,
-               fp->m2, fp->i2);
-        printk("B3: %08lx  L3: %08lx  M3: %08lx  I3: %08lx\n", fp->b3, fp->l3,
-               fp->m3, fp->i3);
-
-        printk("\nUSP: %08lx   ASTAT: %08lx\n", rdusp(), fp->astat);
+                printk(KERN_EMERG
+                        "Cannot look at the [PC] for it is"
+                        "in unreadable L1 SRAM - sorry\n");
+
+
+        printk(KERN_EMERG
+                "RETE:  %08lx  RETN: %08lx  RETX: %08lx  RETS: %08lx\n",
+                fp->rete, fp->retn, fp->retx, fp->rets);
+        printk(KERN_EMERG "IPEND: %04lx  SYSCFG: %04lx\n",
+                fp->ipend, fp->syscfg);
+        printk(KERN_EMERG "SEQSTAT: %08lx    SP: %08lx\n",
+                (long)fp->seqstat, (long)fp);
+        printk(KERN_EMERG "R0: %08lx    R1: %08lx    R2: %08lx    R3: %08lx\n",
+                fp->r0, fp->r1, fp->r2, fp->r3);
+        printk(KERN_EMERG "R4: %08lx    R5: %08lx    R6: %08lx    R7: %08lx\n",
+                fp->r4, fp->r5, fp->r6, fp->r7);
+        printk(KERN_EMERG "P0: %08lx    P1: %08lx    P2: %08lx    P3: %08lx\n",
+                fp->p0, fp->p1, fp->p2, fp->p3);
+        printk(KERN_EMERG
+                "P4: %08lx    P5: %08lx    FP: %08lx\n",
+                fp->p4, fp->p5, fp->fp);
+        printk(KERN_EMERG
+                "A0.w: %08lx    A0.x: %08lx    A1.w: %08lx    A1.x: %08lx\n",
+                fp->a0w, fp->a0x, fp->a1w, fp->a1x);
+
+        printk(KERN_EMERG "LB0: %08lx  LT0: %08lx  LC0: %08lx\n",
+                fp->lb0, fp->lt0, fp->lc0);
+        printk(KERN_EMERG "LB1: %08lx  LT1: %08lx  LC1: %08lx\n",
+                fp->lb1, fp->lt1, fp->lc1);
+        printk(KERN_EMERG "B0: %08lx  L0: %08lx  M0: %08lx  I0: %08lx\n",
+                fp->b0, fp->l0, fp->m0, fp->i0);
+        printk(KERN_EMERG "B1: %08lx  L1: %08lx  M1: %08lx  I1: %08lx\n",
+                fp->b1, fp->l1, fp->m1, fp->i1);
+        printk(KERN_EMERG "B2: %08lx  L2: %08lx  M2: %08lx  I2: %08lx\n",
+                fp->b2, fp->l2, fp->m2, fp->i2);
+        printk(KERN_EMERG "B3: %08lx  L3: %08lx  M3: %08lx  I3: %08lx\n",
+                fp->b3, fp->l3, fp->m3, fp->i3);
+
+        printk(KERN_EMERG "\n" KERN_EMERG "USP: %08lx   ASTAT: %08lx\n",
+                rdusp(), fp->astat);
         if ((long)fp->seqstat & SEQSTAT_EXCAUSE) {
-                printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void*)bfin_read_DCPLB_FAULT_ADDR());
-                printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void*)bfin_read_ICPLB_FAULT_ADDR());
+                printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n",
+                        (void *)bfin_read_DCPLB_FAULT_ADDR());
+                printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n",
+                        (void *)bfin_read_ICPLB_FAULT_ADDR());
         }
 
         printk("\n\n");
diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S
index a6b8ee6a6bf2..b88c5d2d1ebe 100644
--- a/arch/blackfin/lib/memcmp.S
+++ b/arch/blackfin/lib/memcmp.S
@@ -61,7 +61,12 @@ ENTRY(_memcmp)
 
         LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1;
 .Lquad_loop_s:
+#ifdef ANOMALY_05000202
+        R0 = [P0++];
+        R1 = [I0++];
+#else
         MNOP || R0 = [P0++] || R1 = [I0++];
+#endif
         CC = R0 == R1;
         IF !CC JUMP .Lquad_different;
 .Lquad_loop_e:
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index 34b5a91c215c..14a5585bbd02 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -94,13 +94,20 @@ ENTRY(_memcpy)
 .Lmore_than_seven:
         /* There's at least eight bytes to copy. */
         P2 += -1;       /* because we unroll one iteration */
-        LSETUP(.Lword_loop, .Lword_loop) LC0=P2;
+        LSETUP(.Lword_loops, .Lword_loope) LC0=P2;
         R0 = R1;
         I1 = P1;
         R3 = [I1++];
-.Lword_loop:
+#ifdef ANOMALY_05000202
+.Lword_loops:
+        [P0++] = R3;
+.Lword_loope:
+        R3 = [I1++];
+#else
+.Lword_loops:
+.Lword_loope:
         MNOP || [P0++] = R3 || R3 = [I1++];
-
+#endif
         [P0++] = R3;
         /* Any remaining bytes to copy? */
         R3 = 0x3;
diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S
index c371585e9dbd..6ee6e206e77c 100644
--- a/arch/blackfin/lib/memmove.S
+++ b/arch/blackfin/lib/memmove.S
@@ -69,8 +69,17 @@ ENTRY(_memmove)
         P2 = R2;                  /* set remainder */
         R1 = [I0++];
 
-        LSETUP (.Lquad_loop, .Lquad_loop) LC0=P1;
-.Lquad_loop: MNOP || [P0++] = R1 || R1 = [I0++];
+        LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1;
+#ifdef ANOMALY_05000202
+.Lquad_loops:
+        [P0++] = R1;
+.Lquad_loope:
+        R1 = [I0++];
+#else
+.Lquad_loops:
+.Lquad_loope:
+         MNOP || [P0++] = R1 || R1 = [I0++];
+#endif
         [P0++] = R1;
 
         CC = P2 == 0;             /* any remaining bytes? */
@@ -93,6 +102,10 @@ ENTRY(_memmove)
         R1 = B[P3--] (Z);
         CC = P2 == 0;
         IF CC JUMP .Lno_loop;
+#ifdef ANOMALY_05000245
+        NOP;
+        NOP;
+#endif
         LSETUP (.Lol_s, .Lol_e) LC0 = P2;
 .Lol_s:    B[P0--] = R1;
 .Lol_e:    R1 = B[P3--] (Z);
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 8bd2af1935bd..7063795eb7c0 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -123,14 +123,14 @@ ENTRY(_blackfin_icache_flush_range)
         R2 = R0 & R2;
         P0 = R2;
         P1 = R1;
-        CSYNC;
+        CSYNC(R3);
         IFLUSH [P0];
 1:
         IFLUSH [P0++];
         CC = P0 < P1 (iu);
         IF CC JUMP 1b (bp);
         IFLUSH [P0];
-        SSYNC;
+        SSYNC(R3);
         RTS;
 ENDPROC(_blackfin_icache_flush_range)
 
@@ -148,7 +148,7 @@ ENTRY(_blackfin_icache_dcache_flush_range)
         R2 = R0 & R2;
         P0 = R2;
         P1 = R1;
-        CSYNC;
+        CSYNC(R3);
         IFLUSH [P0];
 1:
         FLUSH [P0];
@@ -157,7 +157,7 @@ ENTRY(_blackfin_icache_dcache_flush_range)
         IF CC JUMP 1b (bp);
         IFLUSH [P0];
         FLUSH [P0];
-        SSYNC;
+        SSYNC(R3);
         RTS;
 ENDPROC(_blackfin_icache_dcache_flush_range)
 
@@ -174,7 +174,7 @@ ENTRY(_blackfin_dcache_invalidate_range)
         R2 = R0 & R2;
         P0 = R2;
         P1 = R1;
-        CSYNC;
+        CSYNC(R3);
         FLUSHINV[P0];
 1:
         FLUSHINV[P0++];
@@ -186,7 +186,7 @@ ENTRY(_blackfin_dcache_invalidate_range)
          * so do one more.
          */
         FLUSHINV[P0];
-        SSYNC;
+        SSYNC(R3);
         RTS;
 ENDPROC(_blackfin_dcache_invalidate_range)
 
@@ -235,7 +235,7 @@ ENTRY(_blackfin_dcache_flush_range)
         R2 = R0 & R2;
         P0 = R2;
         P1 = R1;
-        CSYNC;
+        CSYNC(R3);
         FLUSH[P0];
 1:
         FLUSH[P0++];
@@ -247,17 +247,17 @@ ENTRY(_blackfin_dcache_flush_range)
          * one more.
          */
         FLUSH[P0];
-        SSYNC;
+        SSYNC(R3);
         RTS;
 ENDPROC(_blackfin_dcache_flush_range)
 
 ENTRY(_blackfin_dflush_page)
         P1 = 1 << (PAGE_SHIFT - L1_CACHE_SHIFT);
         P0 = R0;
-        CSYNC;
+        CSYNC(R3);
         FLUSH[P0];
         LSETUP (.Lfl1, .Lfl1) LC0 = P1;
 .Lfl1:  FLUSH [P0++];
-        SSYNC;
+        SSYNC(R3);
         RTS;
 ENDPROC(_blackfin_dflush_page)
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index b69f517a650b..8be548e061bf 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -139,7 +139,7 @@ __common_int_entry:
         fp = 0;
 #endif
 
-#ifdef  ANOMALY_05000283
+#if defined (ANOMALY_05000283) || defined (ANOMALY_05000315)
         cc = r7 == r7;
         p5.h = 0xffc0;
         p5.l = 0x0014;