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[Qemu-devel] [PATCH v14 5/6] arm: store the config_base_register during
From: |
Mark Langsdorf |
Subject: |
[Qemu-devel] [PATCH v14 5/6] arm: store the config_base_register during cpu_reset |
Date: |
Mon, 23 Jan 2012 10:05:24 -0600 |
Long term, the config_base_register will be a QDM parameter. In the
meantime, models that use it need to be able to preserve it across
cpu_reset() calls.
Signed-off-by: Mark Langsdorf <address@hidden>
---
Changes from v13
Make save/restore unconditional
Changes from v1-v12
Skipped
target-arm/helper.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 00458fc..a57b3b7 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -255,6 +255,7 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t
id)
void cpu_reset(CPUARMState *env)
{
uint32_t id;
+ uint32_t tmp = 0;
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
@@ -262,9 +263,11 @@ void cpu_reset(CPUARMState *env)
}
id = env->cp15.c0_cpuid;
+ tmp = env->cp15.c15_config_base_address;
memset(env, 0, offsetof(CPUARMState, breakpoints));
if (id)
cpu_reset_model_id(env, id);
+ env->cp15.c15_config_base_address = tmp;
#if defined (CONFIG_USER_ONLY)
env->uncached_cpsr = ARM_CPU_MODE_USR;
/* For user mode we must enable access to coprocessors */
--
1.7.5.4
- [Qemu-devel] [PATCH v13 6/6] arm: SoC model for Calxeda Highbank, (continued)
- [Qemu-devel] [PATCH v13 6/6] arm: SoC model for Calxeda Highbank, Mark Langsdorf, 2012/01/20
- [Qemu-devel] [PATCH v13 1/6] Add xgmac ethernet model, Mark Langsdorf, 2012/01/20
- [Qemu-devel] [PATCH v14 0/6] arm: add support for Calxeda Highbank, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 1/6] Add xgmac ethernet model, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 2/6] ahci: add support for non-PCI based controllers, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 6/6] arm: SoC model for Calxeda Highbank, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 4/6] arm_boot: support board IDs more than 16 bits wide, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 3/6] arm: add secondary cpu boot callbacks to arm_boot.c, Mark Langsdorf, 2012/01/23
- [Qemu-devel] [PATCH v14 5/6] arm: store the config_base_register during cpu_reset,
Mark Langsdorf <=