From: Lars Munch <lars@segv.dk>
To: qemu-devel@nongnu.org
Cc: Lars Munch <lars@segv.dk>
Subject: [Qemu-devel] [PATCH] arm: prevent coprocessor IO reset
Date: Sat, 8 May 2010 22:42:43 +0200 [thread overview]
Message-ID: <1273351363-9864-1-git-send-email-lars@segv.dk> (raw)
This prevent coprocessor IO structure from being reset on cpu reset. This was
a problem for PXA which uses coprocessor 6 and 14.
Signed-off-by: Lars Munch <lars@segv.dk>
---
target-arm/cpu.h | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 1e34541..f3d138d 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -148,13 +148,6 @@ typedef struct CPUARMState {
int pending_exception;
} v7m;
- /* Coprocessor IO used by peripherals */
- struct {
- ARMReadCPFunc *cp_read;
- ARMWriteCPFunc *cp_write;
- void *opaque;
- } cp[15];
-
/* Thumb-2 EE state. */
uint32_t teecr;
uint32_t teehbr;
@@ -204,6 +197,13 @@ typedef struct CPUARMState {
CPU_COMMON
/* These fields after the common ones so they are preserved on reset. */
+
+ /* Coprocessor IO used by peripherals */
+ struct {
+ ARMReadCPFunc *cp_read;
+ ARMWriteCPFunc *cp_write;
+ void *opaque;
+ } cp[15];
void *nvic;
struct arm_boot_info *boot_info;
} CPUARMState;
--
1.7.1
next reply other threads:[~2010-05-08 14:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-08 20:42 Lars Munch [this message]
2010-05-28 19:25 ` [Qemu-devel] [PATCH] arm: prevent coprocessor IO reset Aurelien Jarno
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