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
Acked-by: Hauke Mehrtens
---
arch/arm/mach-bcm/bcm_5301x.c | 35 ---
1 file changed, 35 deletions(-)
diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c
index 5478fe6bcce6..c8830a2b0d60 100644
--- a/arch/arm/mach-bcm/bcm_5301x.c
+++ b/arch/arm/mach-bcm/bcm_5301x.c
@@ -9,40 +9,6 @@
#include
#include
-#include
-#include
-
-
-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_compat[] __initconst = {
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
--
2.6.1
--
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