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| author | Wolfgang Denk <wd@denx.de> | 2010-06-29 01:33:35 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-06-29 14:41:37 +0200 |
| commit | 4ccd5510e50b5675227a1fe0e5ca099d333f637d (patch) | |
| tree | b1761f20c0495722e309a848c77cb48265bacdfb | |
| parent | 482126e27b3dbf0e69a6445da8b94b3551adf05d (diff) | |
| download | u-boot-imx-4ccd5510e50b5675227a1fe0e5ca099d333f637d.zip u-boot-imx-4ccd5510e50b5675227a1fe0e5ca099d333f637d.tar.gz u-boot-imx-4ccd5510e50b5675227a1fe0e5ca099d333f637d.tar.bz2 | |
MPC512x: workaround data corruption for unaligned local bus accesses
Commit 460c2ce3 "MPC5200: workaround data corruption for unaligned
local bus accesses" fixed the problem for MPC5200 only, but MPC512x is
affected as well, so apply the same fix here, too.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
| -rw-r--r-- | arch/powerpc/cpu/mpc5xxx/Makefile | 5 | ||||
| -rw-r--r-- | arch/powerpc/lib/Makefile | 16 | ||||
| -rw-r--r-- | arch/powerpc/lib/memcpy_mpc5200.c (renamed from arch/powerpc/cpu/mpc5xxx/memcpy_mpc5200.c) | 0 |
3 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile index 4ab2b7b..0ee0611 100644 --- a/arch/powerpc/cpu/mpc5xxx/Makefile +++ b/arch/powerpc/cpu/mpc5xxx/Makefile @@ -30,11 +30,6 @@ SOBJS = io.o firmware_sc_task_bestcomm.impl.o COBJS = i2c.o traps.o cpu.o cpu_init.o ide.o interrupts.o \ loadtask.o pci_mpc5200.o serial.o speed.o usb_ohci.o usb.o -# Workaround for local bus unaligned access problem on MPC5200 -#ifdef CONFIG_MPC5200 -COBJS += memcpy_mpc5200.o -#endif - SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) START := $(addprefix $(obj),$(START)) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index bf23790..2065b6d 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -40,14 +40,22 @@ COBJS-y += interrupts.o COBJS-$(CONFIG_CMD_KGDB) += kgdb.o COBJS-y += time.o -SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) - -# Workaround for local bus unaligned access problem on MPC5200 +# Workaround for local bus unaligned access problems +# on MPC512x and MPC5200 +ifdef CONFIG_MPC512X +$(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy +COBJS-y += memcpy_mpc5200.o +endif ifdef CONFIG_MPC5200 $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy +COBJS-y += memcpy_mpc5200.o endif +COBJS += $(sort $(COBJS-y)) + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + $(LIB): $(obj).depend $(OBJS) @if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\ then \ diff --git a/arch/powerpc/cpu/mpc5xxx/memcpy_mpc5200.c b/arch/powerpc/lib/memcpy_mpc5200.c index 0950354..0950354 100644 --- a/arch/powerpc/cpu/mpc5xxx/memcpy_mpc5200.c +++ b/arch/powerpc/lib/memcpy_mpc5200.c |