Merge branch 'master' of git://www.denx.de/git/u-boot-fdt

[oweals/u-boot.git] / cpu / ppc4xx / traps.c

diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c
index f5365cb76a66937c1e3f7ac808d8aae890132d5f..8b7e32a17bc643ece8a49a50ad565b87507d4e4f 100644 (file)
--- a/cpu/ppc4xx/traps.c
+++ b/cpu/ppc4xx/traps.c
@@ -151,12 +151,6 @@ MachineCheckException(struct pt_regs *regs)
        int uncorr_ecc = 0;
 #endif
 
-       /* Probing PCI(E) using config cycles may cause this exception
-        * when a device is not present. To gracefully recover in such
-        * scenarios config read/write routines need to be instrumented in
-        * order to return via fixup handler. For examples refer to
-        * pcie_in_8(), pcie_in_le16() and pcie_in_le32()
-        */
        if ((fixup = search_exception_table(regs->nip)) != 0) {
                regs->nip = fixup;
                val = mfspr(MCSR);
@@ -176,7 +170,7 @@ MachineCheckException(struct pt_regs *regs)
 
        val = get_esr();
 
-#if !defined(CONFIG_440)
+#if !defined(CONFIG_440) && !defined(CONFIG_405EX)
        if (val& ESR_IMCP) {
                printf("Instruction");
                mtspr(ESR, val & ~ESR_IMCP);
@@ -185,7 +179,7 @@ MachineCheckException(struct pt_regs *regs)
        }
        printf(" machine check.\n");
 
-#elif defined(CONFIG_440)
+#elif defined(CONFIG_440) || defined(CONFIG_405EX)
        if (val& ESR_IMCP){
                printf("Instruction Synchronous Machine Check exception\n");
                mtspr(SPRN_ESR, val & ~ESR_IMCP);
@@ -193,10 +187,15 @@ MachineCheckException(struct pt_regs *regs)
                val = mfspr(MCSR);
                if (val & MCSR_IB)
                        printf("Instruction Read PLB Error\n");
+#if defined(CONFIG_440)
                if (val & MCSR_DRB)
                        printf("Data Read PLB Error\n");
                if (val & MCSR_DWB)
                        printf("Data Write PLB Error\n");
+#else
+               if (val & MCSR_DB)
+                       printf("Data PLB Error\n");
+#endif
                if (val & MCSR_TLBP)
                        printf("TLB Parity Error\n");
                if (val & MCSR_ICP){