diff options
| author |   Zhenhua Luo <zhenhua.luo@nxp.com> | 2016-06-12 17:02:34 +0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-06-15 08:35:01 +0100 |
| commit | f4919963922f2d24a47e73046d89b27b54f74e92 (patch) | |
| tree | 01ffd94db962a2820f1c0ac8a5076c0b058aa22c /meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch | |
| parent | 559dba8cc0090524da2599fb0818bf8e8bf4d3c8 (diff) | |
| download | openembedded-core-contrib-f4919963922f2d24a47e73046d89b27b54f74e92.tar.gz | |
binutils: fix the incorrect assembling for ppc wait instruction
The wait mnemonic for ppc targets is incorrectly assembled into 0x7c00003c due
to duplicated address definition with waitasec instruction. The issue causes
kernel boot calltrace for ppc targets when wait instruction is executed.
(From OE-Core rev: 9764de92d5673d0f629555723321c933db015fe0)
Signed-off-by: Zhenhua Luo <zhenhua.luo@nxp.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch b/meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch new file mode 100644 index 0000000000..5aa5e318e9 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0015-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch @@ -0,0 +1,36 @@ +From 78decbeb84fb60db4e549ad3e8eb34e030e96d39 Mon Sep 17 00:00:00 2001 +From: Zhenhua Luo <zhenhua.luo@nxp.com> +Date: Sat, 11 Jun 2016 22:08:29 -0500 +Subject: [PATCH] fix the incorrect assembling for ppc wait mnemonic + +Signed-off-by: Zhenhua Luo <zhenhua.luo@nxp.com> + +Upstream-Status: Pending +--- + opcodes/ppc-opc.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c +index e8c92f6..a9de474 100644 +--- a/opcodes/ppc-opc.c ++++ b/opcodes/ppc-opc.c +@@ -4777,7 +4777,6 @@ const struct powerpc_opcode powerpc_opcodes[] = { + {"ldepx", X(31,29), X_MASK, E500MC|PPCA2|PPCVLE, PPCNONE, {RT, RA0, RB}}, + + {"waitasec", X(31,30), XRTRARB_MASK,POWER8, POWER9, {0}}, +-{"wait", X(31,30), XWC_MASK, POWER9, PPCNONE, {WC}}, + + {"lwepx", X(31,31), X_MASK, E500MC|PPCA2|PPCVLE, PPCNONE, {RT, RA0, RB}}, + +@@ -4831,7 +4830,7 @@ const struct powerpc_opcode powerpc_opcodes[] = { + + {"waitrsv", X(31,62)|(1<<21), 0xffffffff, E500MC|PPCA2, PPCNONE, {0}}, + {"waitimpl", X(31,62)|(2<<21), 0xffffffff, E500MC|PPCA2, PPCNONE, {0}}, +-{"wait", X(31,62), XWC_MASK, E500MC|PPCA2|PPCVLE, PPCNONE, {WC}}, ++{"wait", X(31,62), XWC_MASK, E500MC|PPCA2|PPCVLE|POWER9, PPCNONE, {WC}}, + + {"dcbstep", XRT(31,63,0), XRT_MASK, E500MC|PPCA2|PPCVLE, PPCNONE, {RA0, RB}}, + +-- +2.5.0 + |