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1 From b77c5a67d4ac2513d0b4bab5e4dd1c33b339689b Mon Sep 17 00:00:00 2001
2 From: Zhenhua Luo <zhenhua.luo@nxp.com>
3 Date: Sat, 11 Jun 2016 22:08:29 -0500
4 Subject: [PATCH] fix the incorrect assembling for ppc wait mnemonic
5
6 The wait mnemonic for ppc targets is incorrectly assembled into 0x7c00003c due
7 to duplicated address definition with waitasec instruction. The issue causes
8 kernel boot calltrace for ppc targets when wait instruction is executed.
9
10 Signed-off-by: Zhenhua Luo <zhenhua.luo@nxp.com>
11
12 Upstream-Status: Pending
13 ---
14  opcodes/ppc-opc.c | 4 +---
15  1 file changed, 1 insertion(+), 3 deletions(-)
16
17 diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
18 index 13d8b6c3c07..cd979f9c80c 100644
19 --- a/opcodes/ppc-opc.c
20 +++ b/opcodes/ppc-opc.c
21 @@ -6378,8 +6378,6 @@ const struct powerpc_opcode powerpc_opcodes[] = {
22  {"waitasec",   X(31,30),      XRTRARB_MASK, POWER8,    POWER9,         {0}},
23  {"waitrsv",    XWCPL(31,30,1,0),0xffffffff, POWER10,   EXT,            {0}},
24  {"pause_short",        XWCPL(31,30,2,0),0xffffffff, POWER10,   EXT,            {0}},
25 -{"wait",       X(31,30),       XWCPL_MASK,  POWER10,   0,              {WC, PL}},
26 -{"wait",       X(31,30),       XWC_MASK,    POWER9,    POWER10,        {WC}},
27  
28  {"lwepx",      X(31,31),       X_MASK,   E500MC|PPCA2, 0,              {RT, RA0, RB}},
29  
30 @@ -6433,7 +6431,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
31  
32  {"waitrsv",    X(31,62)|(1<<21), 0xffffffff, E500MC|PPCA2, EXT,        {0}},
33  {"waitimpl",   X(31,62)|(2<<21), 0xffffffff, E500MC|PPCA2, EXT,        {0}},
34 -{"wait",       X(31,62),       XWC_MASK,    E500MC|PPCA2, 0,           {WC}},
35 +{"wait",       X(31,62),       XWC_MASK,    E500MC|PPCA2|POWER9|POWER10, 0,    {WC}},
36  
37  {"dcbstep",    XRT(31,63,0),   XRT_MASK,    E500MC|PPCA2, 0,           {RA0, RB}},
38