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authorChris Packham <judge.packham@gmail.com>2014-09-10 16:03:10 +1200
committerYork Sun <yorksun@freescale.com>2014-09-25 09:22:37 -0700
commit039b77396abb0ed78af34dadbd0786dfaf0e6aa9 (patch)
treeb7dd29cfc91aa86105ff9d1646fd84cbd04f69fa
parent5273aa3834ec68616e173ceac91cdcf60dba2868 (diff)
powerpc: add --bss-plt to LDFLAGS
With some versions of gcc (that we know of 4.6.3 and 4.8.2 are affected) it is necessary to specify --bss-plt to get the final blrl in the _GOT2_TABLE_. Without this the last symbol does not get it's address relocated. For the P2041RDB board this ended up being NetArpWaitTimerStart which caused the ARP packets to timeout immediately. Signed-off-by: Joakim Tjernlund <joakim.tjernlund@transmode.se> Signed-off-by: Chris Packham <judge.packham@gmail.com> Acked-by: Joakim Tjernlund <joakim.tjernlund@transmode.se> Acked-by: Scott Wood <scottwood@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
-rw-r--r--arch/powerpc/config.mk1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 6329b6c74f5..fec02f2b82d 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -11,6 +11,7 @@ endif
CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
LDFLAGS_FINAL += --gc-sections
+LDFLAGS_FINAL += --bss-plt
PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections \
-meabi
PLATFORM_CPPFLAGS += -D__powerpc__ -ffixed-r2