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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-06-07 14:41:05 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-06-07 14:41:05 +0000 |
| commit | e011a5c3752661e9e2da137f701c6610e90bd292 (patch) | |
| tree | 39c9183da209bab019b74b186edeb7379eec7e4c /target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch | |
| parent | bd150495bb9acaad3a8e1ca9e05736354a583677 (diff) | |
| download | upstream-e011a5c3752661e9e2da137f701c6610e90bd292.tar.gz upstream-e011a5c3752661e9e2da137f701c6610e90bd292.tar.bz2 upstream-e011a5c3752661e9e2da137f701c6610e90bd292.zip | |
bcm53xx: backport the latest 4.2 ARM BCM5302X patches
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 45922
Diffstat (limited to 'target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch b/target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch new file mode 100644 index 0000000000..e41d8b853c --- /dev/null +++ b/target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch @@ -0,0 +1,46 @@ +From 7eb68a2a0519a77b93184c695d4d293c92dc2286 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 11 Feb 2015 16:40:58 +0100 +Subject: [PATCH] ARM: BCM5301X: Ignore another (BCM4709 specific) fault code +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> +--- + arch/arm/mach-bcm/bcm_5301x.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c +index e9bcbdb..7aef927 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; +-- +1.8.4.5 + |