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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-02-11 18:40:58 +0300 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2015-05-21 00:07:16 +0300 |
| commit | 7eb68a2a0519a77b93184c695d4d293c92dc2286 (patch) | |
| tree | a88b0d8694d1d6c13e9d3114b98ede092c07785b /arch/arm/mach-bcm/bcm_5301x.c | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | linux-7eb68a2a0519a77b93184c695d4d293c92dc2286.tar.xz | |
ARM: BCM5301X: Ignore another (BCM4709 specific) fault code
Broadcom ARM devices seem to generate some fault once per boot. We
already have an ignoring handler for BCM4707/BCM4708, but BCM4709
generates different code.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm/mach-bcm/bcm_5301x.c')
| -rw-r--r-- | arch/arm/mach-bcm/bcm_5301x.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c index e9bcbdbce555..7aef92720eb4 100644 --- a/arch/arm/mach-bcm/bcm_5301x.c +++ b/arch/arm/mach-bcm/bcm_5301x.c @@ -18,15 +18,16 @@ static bool first_fault = true; static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - if (fsr == 0x1c06 && first_fault) { + if ((fsr == 0x1406 || fsr == 0x1c06) && first_fault) { first_fault = false; /* - * These faults with code 0x1c06 happens for no good reason, - * possibly left over from the CFE boot loader. + * These faults with codes 0x1406 (BCM4709) or 0x1c06 happens + * for no good reason, possibly left over from the CFE boot + * loader. */ pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n", - addr, fsr); + addr, fsr); /* Returning non-zero causes fault display and panic */ return 0; |