diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/orion5x/cpu.c | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/config.mk | 7 | ||||
| -rw-r--r-- | arch/arm/lib/interrupts.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c index c3948d3..5a4775a 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c +++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c @@ -194,8 +194,8 @@ u32 orion5x_device_rev(void) */ int print_cpuinfo(void) { - char dev_str[] = "0x0000"; - char rev_str[] = "0x00"; + char dev_str[7]; /* room enough for 0x0000 plus null byte */ + char rev_str[5]; /* room enough for 0x00 plus null byte */ char *dev_name = NULL; char *rev_name = NULL; diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk index 560c084..9c3e2f3 100644 --- a/arch/arm/cpu/armv7/config.mk +++ b/arch/arm/cpu/armv7/config.mk @@ -26,8 +26,6 @@ PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float # supported by more tool-chains PF_CPPFLAGS_ARMV7 := $(call cc-option, -march=armv7-a, -march=armv5) PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARMV7) -PF_CPPFLAGS_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,) -PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_NO_UNALIGNED) # ========================================================================= # @@ -36,6 +34,11 @@ PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_NO_UNALIGNED) # ========================================================================= PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT) + +# SEE README.arm-unaligned-accesses +PF_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,) +PLATFORM_NO_UNALIGNED := $(PF_NO_UNALIGNED) + ifneq ($(CONFIG_IMX_CONFIG),) ALL-y += $(obj)u-boot.imx endif diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c index 74ff5ce..02124a7 100644 --- a/arch/arm/lib/interrupts.c +++ b/arch/arm/lib/interrupts.c @@ -169,7 +169,7 @@ void do_prefetch_abort (struct pt_regs *pt_regs) void do_data_abort (struct pt_regs *pt_regs) { - printf ("data abort\n"); + printf ("data abort\n\n MAYBE you should read doc/README.arm-unaligned-accesses\n\n"); show_regs (pt_regs); bad_mode (); } |