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-rw-r--r--arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c4
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c3
-rw-r--r--arch/powerpc/cpu/ppc4xx/Makefile29
-rw-r--r--arch/powerpc/cpu/ppc4xx/cmd_ecctest.c6
-rw-r--r--arch/powerpc/cpu/ppc4xx/config.mk5
-rw-r--r--arch/powerpc/cpu/ppc4xx/start.S13
-rw-r--r--arch/powerpc/cpu/ppc4xx/u-boot.lds53
7 files changed, 32 insertions, 81 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
index cf9d66d..9634deb 100644
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
@@ -50,8 +50,6 @@
#include "ecc.h"
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
-
#define PPC4xx_IBM_DDR2_DUMP_REGISTER(mnemonic) \
do { \
u32 data; \
@@ -3194,5 +3192,3 @@ inline void ppc4xx_ibm_ddr2_register_dump(void)
PPC4xx_IBM_DDR2_DUMP_REGISTER(RTSR);
#endif /* defined(DEBUG) */
}
-
-#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
index e90c93e..b909fca 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
@@ -44,8 +44,6 @@
#include "ecc.h"
-#if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
-
/*
* Only compile the DDR auto-calibration code for NOR boot and
* not for NAND boot (NAND SPL and NAND U-Boot - NUB)
@@ -1253,4 +1251,3 @@ u32 DQS_autocalibration(void)
return 0;
}
#endif /* !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) */
-#endif /* defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) */
diff --git a/arch/powerpc/cpu/ppc4xx/Makefile b/arch/powerpc/cpu/ppc4xx/Makefile
index fa8d10c..d97ca20 100644
--- a/arch/powerpc/cpu/ppc4xx/Makefile
+++ b/arch/powerpc/cpu/ppc4xx/Makefile
@@ -23,7 +23,7 @@
include $(TOPDIR)/config.mk
-LIB = $(obj)lib$(CPU).a
+LIB = $(obj)lib$(CPU).o
START := resetvec.o
START += start.o
@@ -34,31 +34,27 @@ SOBJS += kgdb.o
COBJS := 40x_spd_sdram.o
+ifndef CONFIG_NAND_SPL
+ifndef CONFIG_NAND_U_BOOT
COBJS += 44x_spd_ddr.o
-COBJS += 44x_spd_ddr2.o
-ifdef CONFIG_PPC4xx_DDR_AUTOCALIBRATION
-COBJS += 4xx_ibm_ddr2_autocalib.o
endif
+endif
+COBJS-$(CONFIG_SDRAM_PPC4xx_IBM_DDR2) += 44x_spd_ddr2.o
+COBJS-$(CONFIG_PPC4xx_DDR_AUTOCALIBRATION) += 4xx_ibm_ddr2_autocalib.o
COBJS += 4xx_pci.o
COBJS += 4xx_pcie.o
COBJS += bedbug_405.o
-ifdef CONFIG_CMD_CHIP_CONFIG
-COBJS += cmd_chip_config.o
-endif
+COBJS-$(CONFIG_CMD_CHIP_CONFIG) += cmd_chip_config.o
COBJS += cpu.o
COBJS += cpu_init.o
COBJS += denali_data_eye.o
COBJS += denali_spd_ddr2.o
COBJS += ecc.o
-ifdef CONFIG_CMD_ECCTEST
-COBJS += cmd_ecctest.o
-endif
+COBJS-$(CONFIG_CMD_ECCTEST) += cmd_ecctest.o
COBJS += fdt.o
COBJS += interrupts.o
COBJS += iop480_uart.o
-ifdef CONFIG_CMD_REGINFO
-COBJS += reginfo.o
-endif
+COBJS-$(CONFIG_CMD_REGINFO) += reginfo.o
COBJS += sdram.o
COBJS += speed.o
COBJS += tlb.o
@@ -66,23 +62,22 @@ COBJS += traps.o
COBJS += usb.o
COBJS += usb_ohci.o
COBJS += usbdev.o
+COBJS-$(CONFIG_XILINX_440) += xilinx_irq.o
ifndef CONFIG_XILINX_440
COBJS += 4xx_uart.o
COBJS += gpio.o
COBJS += miiphy.o
COBJS += uic.o
-else
-COBJS += xilinx_irq.o
endif
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y))
START := $(addprefix $(obj),$(START))
all: $(obj).depend $(START) $(LIB)
$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
#########################################################################
diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
index fd81b70..542ab69 100644
--- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
+++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
@@ -190,15 +190,13 @@ static int do_ecctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int error;
if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
ptr = (u32 *)simple_strtoul(argv[1], NULL, 16);
error = simple_strtoul(argv[2], NULL, 16);
if ((error < 1) || (error > 2)) {
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
printf("Using address %p for %d bit ECC error injection\n",
diff --git a/arch/powerpc/cpu/ppc4xx/config.mk b/arch/powerpc/cpu/ppc4xx/config.mk
index 5bda710..d862bb4 100644
--- a/arch/powerpc/cpu/ppc4xx/config.mk
+++ b/arch/powerpc/cpu/ppc4xx/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2000
+# (C) Copyright 2000-2010
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -32,6 +32,3 @@ PLATFORM_CPPFLAGS += -Wa,-m440 -mcpu=440
else
PLATFORM_CPPFLAGS += -Wa,-m405 -mcpu=405
endif
-
-# Use default linker script. Board port can override in board/*/config.mk
-LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/ppc4xx/u-boot.lds
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 65195f5..0e75794 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -1389,8 +1389,8 @@ in32r:
relocate_code:
#if defined(CONFIG_4xx_DCACHE) || defined(CONFIG_SYS_INIT_DCACHE_CS)
/*
- * We need to flush the initial global data (gd_t) before the dcache
- * will be invalidated.
+ * We need to flush the initial global data (gd_t) and bd_info
+ * before the dcache will be invalidated.
*/
/* Save registers */
@@ -1398,10 +1398,11 @@ relocate_code:
mr r10, r4
mr r11, r5
- /* Flush initial global data range */
- mr r3, r4
- addi r4, r4, GENERATED_GBL_DATA_SIZE@l
- bl flush_dcache_range
+ /*
+ * Flush complete dcache, this is faster than flushing the
+ * ranges for global_data and bd_info instead.
+ */
+ bl flush_dcache
#if defined(CONFIG_SYS_INIT_DCACHE_CS)
/*
diff --git a/arch/powerpc/cpu/ppc4xx/u-boot.lds b/arch/powerpc/cpu/ppc4xx/u-boot.lds
index eca1f9d..dac0e5b 100644
--- a/arch/powerpc/cpu/ppc4xx/u-boot.lds
+++ b/arch/powerpc/cpu/ppc4xx/u-boot.lds
@@ -27,8 +27,7 @@
#endif
OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
- __DYNAMIC = 0; */
+
PHDRS
{
text PT_LOAD;
@@ -39,43 +38,16 @@ SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .init : { *(.init) }
- .plt : { *(.plt) }
.text :
{
- *(.text)
- *(.got1)
+ *(.text*)
} :text
_etext = .;
PROVIDE (etext = .);
.rodata :
{
- *(.eh_frame)
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
} :text
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
@@ -83,23 +55,19 @@ SECTIONS
PROVIDE (erotext = .);
.reloc :
{
- *(.got)
+ KEEP(*(.got))
_GOT2_TABLE_ = .;
- *(.got2)
+ KEEP(*(.got2))
_FIXUP_TABLE_ = .;
- *(.fixup)
+ KEEP(*(.fixup))
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
- *(.data)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.dynamic)
- CONSTRUCTORS
+ *(.data*)
+ *(.sdata*)
}
_edata = .;
PROVIDE (edata = .);
@@ -138,7 +106,7 @@ SECTIONS
.resetvec RESET_VECTOR_ADDRESS :
{
- *(.resetvec)
+ KEEP(*(.resetvec))
} :text = 0xffff
. = RESET_VECTOR_ADDRESS + 0x4;
@@ -157,9 +125,8 @@ SECTIONS
__bss_start = .;
.bss (NOLOAD) :
{
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
+ *(.bss*)
+ *(.sbss*)
*(COMMON)
} :bss