ppc4xx: Only print ECC related info when the error bis are set
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c
index eb9420e..2fcce3d 100755
--- a/cpu/ppc4xx/traps.c
+++ b/cpu/ppc4xx/traps.c
@@ -147,6 +147,8 @@
unsigned long fixup, val;
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
u32 value2;
+ int corr_ecc = 0;
+ int uncorr_ecc = 0;
#endif
/* Probing PCI using config cycles cause this exception
@@ -214,14 +216,22 @@
printf("DDR0: At least one interrupt active\n");
if (val & 0x40)
printf("DDR0: DRAM initialization complete.\n");
- if (val & 0x20)
+ if (val & 0x20) {
printf("DDR0: Multiple uncorrectable ECC events.\n");
- if (val & 0x10)
+ uncorr_ecc = 1;
+ }
+ if (val & 0x10) {
printf("DDR0: Single uncorrectable ECC event.\n");
- if (val & 0x08)
+ uncorr_ecc = 1;
+ }
+ if (val & 0x08) {
printf("DDR0: Multiple correctable ECC events.\n");
- if (val & 0x04)
+ corr_ecc = 1;
+ }
+ if (val & 0x04) {
printf("DDR0: Single correctable ECC event.\n");
+ corr_ecc = 1;
+ }
if (val & 0x02)
printf("Multiple accesses outside the defined"
" physical memory space detected\n");
@@ -252,11 +262,11 @@
printf("DDR0: No DDR0 error know 0x%x %p\n", val, value2);
}
mfsdram(DDR0_23, val);
- if ( (val >> 16) & 0xff)
+ if (((val >> 16) & 0xff) && corr_ecc)
printf("DDR0: Syndrome for correctable ECC event 0x%x\n",
(val >> 16) & 0xff);
mfsdram(DDR0_23, val);
- if ( (val >> 8) & 0xff)
+ if (((val >> 8) & 0xff) && uncorr_ecc)
printf("DDR0: Syndrome for uncorrectable ECC event 0x%x\n",
(val >> 8) & 0xff);
mfsdram(DDR0_33, val);
@@ -264,28 +274,28 @@
printf("DDR0: Address of command that caused an "
"Out-of-Range interrupt %p\n", val);
mfsdram(DDR0_34, val);
- if (val)
+ if (val && uncorr_ecc)
printf("DDR0: Address of uncorrectable ECC event %p\n", val);
mfsdram(DDR0_35, val);
- if (val)
+ if (val && uncorr_ecc)
printf("DDR0: Address of uncorrectable ECC event %p\n", val);
mfsdram(DDR0_36, val);
- if (val)
+ if (val && uncorr_ecc)
printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val);
mfsdram(DDR0_37, val);
- if (val)
+ if (val && uncorr_ecc)
printf("DDR0: Data of uncorrectable ECC event 0x%08x\n", val);
mfsdram(DDR0_38, val);
- if (val)
+ if (val && corr_ecc)
printf("DDR0: Address of correctable ECC event %p\n", val);
mfsdram(DDR0_39, val);
- if (val)
+ if (val && corr_ecc)
printf("DDR0: Address of correctable ECC event %p\n", val);
mfsdram(DDR0_40, val);
- if (val)
+ if (val && corr_ecc)
printf("DDR0: Data of correctable ECC event 0x%08x\n", val);
mfsdram(DDR0_41, val);
- if (val)
+ if (val && corr_ecc)
printf("DDR0: Data of correctable ECC event 0x%08x\n", val);
#endif /* CONFIG_440EPX */
#endif /* CONFIG_440 */