diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/020-ARM-BCM5301X-remove-workaround-imprecise-abort-fault.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/020-ARM-BCM5301X-remove-workaround-imprecise-abort-fault.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5301X-remove-workaround-imprecise-abort-fault.patch b/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5301X-remove-workaround-imprecise-abort-fault.patch deleted file mode 100644 index 30acc8c..0000000 --- a/target/linux/bcm53xx/patches-4.4/020-ARM-BCM5301X-remove-workaround-imprecise-abort-fault.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 937b12306ea79044c86f2e69b3061c7279245825 Mon Sep 17 00:00:00 2001 -From: Lucas Stach <l.stach@pengutronix.de> -Date: Thu, 15 Oct 2015 12:32:22 +0200 -Subject: [PATCH] ARM: BCM5301X: remove workaround imprecise abort fault - handler - -This is not needed anymore. Handling a potentially pending imprecise external -abort left behind by the bootloader is now done in a slightly safer way inside -the common ARM startup code. - -Signed-off-by: Lucas Stach <l.stach@pengutronix.de> -Acked-by: Hauke Mehrtens <hauke@hauke-m.de> -Tested-by: Tyler Baker <tyler.baker@linaro.org> -Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> ---- - arch/arm/mach-bcm/bcm_5301x.c | 35 ----------------------------------- - 1 file changed, 35 deletions(-) - ---- a/arch/arm/mach-bcm/bcm_5301x.c -+++ b/arch/arm/mach-bcm/bcm_5301x.c -@@ -9,40 +9,6 @@ - #include <asm/hardware/cache-l2x0.h> - - #include <asm/mach/arch.h> --#include <asm/siginfo.h> --#include <asm/signal.h> -- -- --static bool first_fault = true; -- --static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr, -- struct pt_regs *regs) --{ -- if ((fsr == 0x1406 || fsr == 0x1c06) && first_fault) { -- first_fault = false; -- -- /* -- * 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); -- -- /* Returning non-zero causes fault display and panic */ -- return 0; -- } -- -- /* Others should cause a fault */ -- return 1; --} -- --static void __init bcm5301x_init_early(void) --{ -- /* Install our hook */ -- hook_fault_code(16 + 6, bcm5301x_abort_handler, SIGBUS, BUS_OBJERR, -- "imprecise external abort"); --} - - static const char *const bcm5301x_dt_compat[] __initconst = { - "brcm,bcm4708", -@@ -52,6 +18,5 @@ static const char *const bcm5301x_dt_com - DT_MACHINE_START(BCM5301X, "BCM5301X") - .l2c_aux_val = 0, - .l2c_aux_mask = ~0, -- .init_early = bcm5301x_init_early, - .dt_compat = bcm5301x_dt_compat, - MACHINE_END |