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-rw-r--r--arch/powerpc/boot/Makefile4
-rw-r--r--arch/powerpc/boot/ps3.c7
-rw-r--r--arch/powerpc/boot/util.S9
-rwxr-xr-xarch/powerpc/boot/wrapper6
-rw-r--r--arch/powerpc/boot/zImage.lds.S21
5 files changed, 23 insertions, 24 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1659963a8f1d..ec0b2186e41c 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -21,7 +21,11 @@
all: $(obj)/zImage
ifdef CROSS32_COMPILE
+ifdef CONFIG_CC_IS_CLANG
+ BOOTCC := $(CROSS32_COMPILE)clang
+else
BOOTCC := $(CROSS32_COMPILE)gcc
+endif
BOOTAR := $(CROSS32_COMPILE)ar
else
BOOTCC := $(CC)
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index 6e4efbdb6b7c..f157717ae814 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -21,13 +21,6 @@ extern int lv1_get_logical_ppe_id(u64 *out_1);
extern int lv1_get_repository_node_value(u64 in_1, u64 in_2, u64 in_3,
u64 in_4, u64 in_5, u64 *out_1, u64 *out_2);
-#ifdef DEBUG
-#define DBG(fmt...) printf(fmt)
-#else
-static inline int __attribute__ ((format (printf, 1, 2))) DBG(
- const char *fmt, ...) {return 0;}
-#endif
-
BSS_STACK(4096);
/* A buffer that may be edited by tools operating on a zImage binary so as to
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S
index d03cdb7606dc..6a92376daf3f 100644
--- a/arch/powerpc/boot/util.S
+++ b/arch/powerpc/boot/util.S
@@ -42,14 +42,11 @@ udelay:
* (nanoseconds + (timebase_period_ns - 1 )) / timebase_period_ns
* timebase_period_ns defaults to 60 (16.6MHz) */
mflr r5
- bl 0f
+ bcl 20,31,0f
0: mflr r6
mtlr r5
- lis r5,0b@ha
- addi r5,r5,0b@l
- subf r5,r5,r6 /* In case we're relocated */
- addis r5,r5,timebase_period_ns@ha
- lwz r5,timebase_period_ns@l(r5)
+ addis r5,r6,(timebase_period_ns-0b)@ha
+ lwz r5,(timebase_period_ns-0b)@l(r5)
add r4,r4,r5
addi r4,r4,-1
divw r4,r4,r5 /* BUS ticks */
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index cd58a62e810d..41fa0a8715e3 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -46,6 +46,8 @@ compression=.gz
uboot_comp=gzip
pie=
format=
+notext=
+rodynamic=
# cross-compilation prefix
CROSS=
@@ -353,6 +355,8 @@ epapr)
platformo="$object/pseries-head.o $object/epapr.o $object/epapr-wrapper.o"
link_address='0x20000000'
pie=-pie
+ notext='-z notext'
+ rodynamic=$(if ${CROSS}ld -V 2>&1 | grep -q LLD ; then echo "-z rodynamic"; fi)
;;
mvme5100)
platformo="$object/fixed-head.o $object/mvme5100.o"
@@ -493,7 +497,7 @@ if [ "$platform" != "miboot" ]; then
text_start="-Ttext $link_address"
fi
#link everything
- ${CROSS}ld -m $format -T $lds $text_start $pie $nodl -o "$ofile" $map \
+ ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $rodynamic $notext -o "$ofile" $map \
$platformo $tmp $object/wrapper.a
rm $tmp
fi
diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S
index a21f3a76e06f..d6f072865627 100644
--- a/arch/powerpc/boot/zImage.lds.S
+++ b/arch/powerpc/boot/zImage.lds.S
@@ -34,6 +34,17 @@ SECTIONS
__dynamic_start = .;
*(.dynamic)
}
+
+#ifdef CONFIG_PPC64_BOOT_WRAPPER
+ . = ALIGN(256);
+ .got :
+ {
+ __toc_start = .;
+ *(.got)
+ *(.toc)
+ }
+#endif
+
.hash : { *(.hash) }
.interp : { *(.interp) }
.rela.dyn :
@@ -76,16 +87,6 @@ SECTIONS
_esm_blob_end = .;
}
-#ifdef CONFIG_PPC64_BOOT_WRAPPER
- . = ALIGN(256);
- .got :
- {
- __toc_start = .;
- *(.got)
- *(.toc)
- }
-#endif
-
. = ALIGN(4096);
.bss :
{