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提交 0ca7e01c 编写于 作者: P Peter Maydell
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target-arm: Move SCTLR reset value setup to per cpu init fns 

Move the reset value of SCTLR to ARMCPU, initialised in
the per-cpu init functions. It can then be reset by a
simple copy, and we can drop the code from cpu_reset_model_id().
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Acked-by: NAndreas Färber <afaerber@suse.de>
上级 64e1671f
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Showing with 25 addition and 12 deletion
target-arm/cpu-qom.h
浏览文件 @ 0ca7e01c
...@@ -74,6 +74,7 @@ typedef struct ARMCPU { ...@@ -74,6 +74,7 @@ typedef struct ARMCPU {
uint32_t mvfr0; uint32_t mvfr0;
uint32_t mvfr1; uint32_t mvfr1;
uint32_t ctr; uint32_t ctr;
uint32_t reset_sctlr;
} ARMCPU; } ARMCPU;
static inline ARMCPU *arm_env_get_cpu(CPUARMState *env) static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
......
target-arm/cpu.c
浏览文件 @ 0ca7e01c
...@@ -102,6 +102,7 @@ static void arm926_initfn(Object *obj) ...@@ -102,6 +102,7 @@ static void arm926_initfn(Object *obj)
cpu->midr = ARM_CPUID_ARM926; cpu->midr = ARM_CPUID_ARM926;
cpu->reset_fpsid = 0x41011090; cpu->reset_fpsid = 0x41011090;
cpu->ctr = 0x1dd20d2; cpu->ctr = 0x1dd20d2;
cpu->reset_sctlr = 0x00090078;
} }
static void arm946_initfn(Object *obj) static void arm946_initfn(Object *obj)
...@@ -111,6 +112,7 @@ static void arm946_initfn(Object *obj) ...@@ -111,6 +112,7 @@ static void arm946_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_MPU); set_feature(&cpu->env, ARM_FEATURE_MPU);
cpu->midr = ARM_CPUID_ARM946; cpu->midr = ARM_CPUID_ARM946;
cpu->ctr = 0x0f004006; cpu->ctr = 0x0f004006;
cpu->reset_sctlr = 0x00000078;
} }
static void arm1026_initfn(Object *obj) static void arm1026_initfn(Object *obj)
...@@ -122,6 +124,7 @@ static void arm1026_initfn(Object *obj) ...@@ -122,6 +124,7 @@ static void arm1026_initfn(Object *obj)
cpu->midr = ARM_CPUID_ARM1026; cpu->midr = ARM_CPUID_ARM1026;
cpu->reset_fpsid = 0x410110a0; cpu->reset_fpsid = 0x410110a0;
cpu->ctr = 0x1dd20d2; cpu->ctr = 0x1dd20d2;
cpu->reset_sctlr = 0x00090078;
} }
static void arm1136_r2_initfn(Object *obj) static void arm1136_r2_initfn(Object *obj)
...@@ -134,6 +137,7 @@ static void arm1136_r2_initfn(Object *obj) ...@@ -134,6 +137,7 @@ static void arm1136_r2_initfn(Object *obj)
cpu->mvfr0 = 0x11111111; cpu->mvfr0 = 0x11111111;
cpu->mvfr1 = 0x00000000; cpu->mvfr1 = 0x00000000;
cpu->ctr = 0x1dd20d2; cpu->ctr = 0x1dd20d2;
cpu->reset_sctlr = 0x00050078;
} }
static void arm1136_initfn(Object *obj) static void arm1136_initfn(Object *obj)
...@@ -147,6 +151,7 @@ static void arm1136_initfn(Object *obj) ...@@ -147,6 +151,7 @@ static void arm1136_initfn(Object *obj)
cpu->mvfr0 = 0x11111111; cpu->mvfr0 = 0x11111111;
cpu->mvfr1 = 0x00000000; cpu->mvfr1 = 0x00000000;
cpu->ctr = 0x1dd20d2; cpu->ctr = 0x1dd20d2;
cpu->reset_sctlr = 0x00050078;
} }
static void arm1176_initfn(Object *obj) static void arm1176_initfn(Object *obj)
...@@ -160,6 +165,7 @@ static void arm1176_initfn(Object *obj) ...@@ -160,6 +165,7 @@ static void arm1176_initfn(Object *obj)
cpu->mvfr0 = 0x11111111; cpu->mvfr0 = 0x11111111;
cpu->mvfr1 = 0x00000000; cpu->mvfr1 = 0x00000000;
cpu->ctr = 0x1dd20d2; cpu->ctr = 0x1dd20d2;
cpu->reset_sctlr = 0x00050078;
} }
static void arm11mpcore_initfn(Object *obj) static void arm11mpcore_initfn(Object *obj)
...@@ -195,6 +201,7 @@ static void cortex_a8_initfn(Object *obj) ...@@ -195,6 +201,7 @@ static void cortex_a8_initfn(Object *obj)
cpu->mvfr0 = 0x11110222; cpu->mvfr0 = 0x11110222;
cpu->mvfr1 = 0x00011100; cpu->mvfr1 = 0x00011100;
cpu->ctr = 0x82048004; cpu->ctr = 0x82048004;
cpu->reset_sctlr = 0x00c50078;
} }
static void cortex_a9_initfn(Object *obj) static void cortex_a9_initfn(Object *obj)
...@@ -215,6 +222,7 @@ static void cortex_a9_initfn(Object *obj) ...@@ -215,6 +222,7 @@ static void cortex_a9_initfn(Object *obj)
cpu->mvfr0 = 0x11110222; cpu->mvfr0 = 0x11110222;
cpu->mvfr1 = 0x01111111; cpu->mvfr1 = 0x01111111;
cpu->ctr = 0x80038003; cpu->ctr = 0x80038003;
cpu->reset_sctlr = 0x00c50078;
} }
static void cortex_a15_initfn(Object *obj) static void cortex_a15_initfn(Object *obj)
...@@ -233,6 +241,7 @@ static void cortex_a15_initfn(Object *obj) ...@@ -233,6 +241,7 @@ static void cortex_a15_initfn(Object *obj)
cpu->mvfr0 = 0x10110222; cpu->mvfr0 = 0x10110222;
cpu->mvfr1 = 0x11111111; cpu->mvfr1 = 0x11111111;
cpu->ctr = 0x8444c004; cpu->ctr = 0x8444c004;
cpu->reset_sctlr = 0x00c50078;
} }
static void ti925t_initfn(Object *obj) static void ti925t_initfn(Object *obj)
...@@ -242,6 +251,7 @@ static void ti925t_initfn(Object *obj) ...@@ -242,6 +251,7 @@ static void ti925t_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_OMAPCP); set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
cpu->midr = ARM_CPUID_TI925T; cpu->midr = ARM_CPUID_TI925T;
cpu->ctr = 0x5109149; cpu->ctr = 0x5109149;
cpu->reset_sctlr = 0x00000070;
} }
static void sa1100_initfn(Object *obj) static void sa1100_initfn(Object *obj)
...@@ -249,6 +259,7 @@ static void sa1100_initfn(Object *obj) ...@@ -249,6 +259,7 @@ static void sa1100_initfn(Object *obj)
ARMCPU *cpu = ARM_CPU(obj); ARMCPU *cpu = ARM_CPU(obj);
set_feature(&cpu->env, ARM_FEATURE_STRONGARM); set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
cpu->midr = ARM_CPUID_SA1100; cpu->midr = ARM_CPUID_SA1100;
cpu->reset_sctlr = 0x00000070;
} }
static void sa1110_initfn(Object *obj) static void sa1110_initfn(Object *obj)
...@@ -256,6 +267,7 @@ static void sa1110_initfn(Object *obj) ...@@ -256,6 +267,7 @@ static void sa1110_initfn(Object *obj)
ARMCPU *cpu = ARM_CPU(obj); ARMCPU *cpu = ARM_CPU(obj);
set_feature(&cpu->env, ARM_FEATURE_STRONGARM); set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
cpu->midr = ARM_CPUID_SA1110; cpu->midr = ARM_CPUID_SA1110;
cpu->reset_sctlr = 0x00000070;
} }
static void pxa250_initfn(Object *obj) static void pxa250_initfn(Object *obj)
...@@ -265,6 +277,7 @@ static void pxa250_initfn(Object *obj) ...@@ -265,6 +277,7 @@ static void pxa250_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_XSCALE); set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA250; cpu->midr = ARM_CPUID_PXA250;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa255_initfn(Object *obj) static void pxa255_initfn(Object *obj)
...@@ -274,6 +287,7 @@ static void pxa255_initfn(Object *obj) ...@@ -274,6 +287,7 @@ static void pxa255_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_XSCALE); set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA255; cpu->midr = ARM_CPUID_PXA255;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa260_initfn(Object *obj) static void pxa260_initfn(Object *obj)
...@@ -283,6 +297,7 @@ static void pxa260_initfn(Object *obj) ...@@ -283,6 +297,7 @@ static void pxa260_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_XSCALE); set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA260; cpu->midr = ARM_CPUID_PXA260;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa261_initfn(Object *obj) static void pxa261_initfn(Object *obj)
...@@ -292,6 +307,7 @@ static void pxa261_initfn(Object *obj) ...@@ -292,6 +307,7 @@ static void pxa261_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_XSCALE); set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA261; cpu->midr = ARM_CPUID_PXA261;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa262_initfn(Object *obj) static void pxa262_initfn(Object *obj)
...@@ -301,6 +317,7 @@ static void pxa262_initfn(Object *obj) ...@@ -301,6 +317,7 @@ static void pxa262_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_XSCALE); set_feature(&cpu->env, ARM_FEATURE_XSCALE);
cpu->midr = ARM_CPUID_PXA262; cpu->midr = ARM_CPUID_PXA262;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270a0_initfn(Object *obj) static void pxa270a0_initfn(Object *obj)
...@@ -311,6 +328,7 @@ static void pxa270a0_initfn(Object *obj) ...@@ -311,6 +328,7 @@ static void pxa270a0_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_A0; cpu->midr = ARM_CPUID_PXA270_A0;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270a1_initfn(Object *obj) static void pxa270a1_initfn(Object *obj)
...@@ -321,6 +339,7 @@ static void pxa270a1_initfn(Object *obj) ...@@ -321,6 +339,7 @@ static void pxa270a1_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_A1; cpu->midr = ARM_CPUID_PXA270_A1;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270b0_initfn(Object *obj) static void pxa270b0_initfn(Object *obj)
...@@ -331,6 +350,7 @@ static void pxa270b0_initfn(Object *obj) ...@@ -331,6 +350,7 @@ static void pxa270b0_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_B0; cpu->midr = ARM_CPUID_PXA270_B0;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270b1_initfn(Object *obj) static void pxa270b1_initfn(Object *obj)
...@@ -341,6 +361,7 @@ static void pxa270b1_initfn(Object *obj) ...@@ -341,6 +361,7 @@ static void pxa270b1_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_B1; cpu->midr = ARM_CPUID_PXA270_B1;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270c0_initfn(Object *obj) static void pxa270c0_initfn(Object *obj)
...@@ -351,6 +372,7 @@ static void pxa270c0_initfn(Object *obj) ...@@ -351,6 +372,7 @@ static void pxa270c0_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_C0; cpu->midr = ARM_CPUID_PXA270_C0;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void pxa270c5_initfn(Object *obj) static void pxa270c5_initfn(Object *obj)
...@@ -361,6 +383,7 @@ static void pxa270c5_initfn(Object *obj) ...@@ -361,6 +383,7 @@ static void pxa270c5_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_IWMMXT); set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
cpu->midr = ARM_CPUID_PXA270_C5; cpu->midr = ARM_CPUID_PXA270_C5;
cpu->ctr = 0xd172172; cpu->ctr = 0xd172172;
cpu->reset_sctlr = 0x00000078;
} }
static void arm_any_initfn(Object *obj) static void arm_any_initfn(Object *obj)
......
target-arm/helper.c
浏览文件 @ 0ca7e01c
...@@ -50,13 +50,10 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -50,13 +50,10 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
{ {
switch (id) { switch (id) {
case ARM_CPUID_ARM926: case ARM_CPUID_ARM926:
env->cp15.c1_sys = 0x00090078;
break; break;
case ARM_CPUID_ARM946: case ARM_CPUID_ARM946:
env->cp15.c1_sys = 0x00000078;
break; break;
case ARM_CPUID_ARM1026: case ARM_CPUID_ARM1026:
env->cp15.c1_sys = 0x00090078;
break; break;
case ARM_CPUID_ARM1136: case ARM_CPUID_ARM1136:
/* This is the 1136 r1, which is a v6K core */ /* This is the 1136 r1, which is a v6K core */
...@@ -71,12 +68,10 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -71,12 +68,10 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
*/ */
memcpy(env->cp15.c0_c1, arm1136_cp15_c0_c1, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c1, arm1136_cp15_c0_c1, 8 * sizeof(uint32_t));
memcpy(env->cp15.c0_c2, arm1136_cp15_c0_c2, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c2, arm1136_cp15_c0_c2, 8 * sizeof(uint32_t));
env->cp15.c1_sys = 0x00050078;
break; break;
case ARM_CPUID_ARM1176: case ARM_CPUID_ARM1176:
memcpy(env->cp15.c0_c1, arm1176_cp15_c0_c1, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c1, arm1176_cp15_c0_c1, 8 * sizeof(uint32_t));
memcpy(env->cp15.c0_c2, arm1176_cp15_c0_c2, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c2, arm1176_cp15_c0_c2, 8 * sizeof(uint32_t));
env->cp15.c1_sys = 0x00050078;
break; break;
case ARM_CPUID_ARM11MPCORE: case ARM_CPUID_ARM11MPCORE:
memcpy(env->cp15.c0_c1, mpcore_cp15_c0_c1, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c1, mpcore_cp15_c0_c1, 8 * sizeof(uint32_t));
...@@ -89,7 +84,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -89,7 +84,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_ccsid[0] = 0xe007e01a; /* 16k L1 dcache. */ env->cp15.c0_ccsid[0] = 0xe007e01a; /* 16k L1 dcache. */
env->cp15.c0_ccsid[1] = 0x2007e01a; /* 16k L1 icache. */ env->cp15.c0_ccsid[1] = 0x2007e01a; /* 16k L1 icache. */
env->cp15.c0_ccsid[2] = 0xf0000000; /* No L2 icache. */ env->cp15.c0_ccsid[2] = 0xf0000000; /* No L2 icache. */
env->cp15.c1_sys = 0x00c50078;
break; break;
case ARM_CPUID_CORTEXA9: case ARM_CPUID_CORTEXA9:
memcpy(env->cp15.c0_c1, cortexa9_cp15_c0_c1, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c1, cortexa9_cp15_c0_c1, 8 * sizeof(uint32_t));
...@@ -97,7 +91,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -97,7 +91,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_clid = (1 << 27) | (1 << 24) | 3; env->cp15.c0_clid = (1 << 27) | (1 << 24) | 3;
env->cp15.c0_ccsid[0] = 0xe00fe015; /* 16k L1 dcache. */ env->cp15.c0_ccsid[0] = 0xe00fe015; /* 16k L1 dcache. */
env->cp15.c0_ccsid[1] = 0x200fe015; /* 16k L1 icache. */ env->cp15.c0_ccsid[1] = 0x200fe015; /* 16k L1 icache. */
env->cp15.c1_sys = 0x00c50078;
break; break;
case ARM_CPUID_CORTEXA15: case ARM_CPUID_CORTEXA15:
memcpy(env->cp15.c0_c1, cortexa15_cp15_c0_c1, 8 * sizeof(uint32_t)); memcpy(env->cp15.c0_c1, cortexa15_cp15_c0_c1, 8 * sizeof(uint32_t));
...@@ -106,7 +99,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -106,7 +99,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
env->cp15.c0_ccsid[0] = 0x701fe00a; /* 32K L1 dcache */ env->cp15.c0_ccsid[0] = 0x701fe00a; /* 32K L1 dcache */
env->cp15.c0_ccsid[1] = 0x201fe00a; /* 32K L1 icache */ env->cp15.c0_ccsid[1] = 0x201fe00a; /* 32K L1 icache */
env->cp15.c0_ccsid[2] = 0x711fe07a; /* 4096K L2 unified cache */ env->cp15.c0_ccsid[2] = 0x711fe07a; /* 4096K L2 unified cache */
env->cp15.c1_sys = 0x00c50078;
break; break;
case ARM_CPUID_CORTEXM3: case ARM_CPUID_CORTEXM3:
break; break;
...@@ -114,7 +106,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -114,7 +106,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
break; break;
case ARM_CPUID_TI915T: case ARM_CPUID_TI915T:
case ARM_CPUID_TI925T: case ARM_CPUID_TI925T:
env->cp15.c1_sys = 0x00000070;
env->cp15.c15_i_max = 0x000; env->cp15.c15_i_max = 0x000;
env->cp15.c15_i_min = 0xff0; env->cp15.c15_i_min = 0xff0;
break; break;
...@@ -124,7 +115,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -124,7 +115,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_PXA261: case ARM_CPUID_PXA261:
case ARM_CPUID_PXA262: case ARM_CPUID_PXA262:
/* JTAG_ID is ((id << 28) | 0x09265013) */ /* JTAG_ID is ((id << 28) | 0x09265013) */
env->cp15.c1_sys = 0x00000078;
break; break;
case ARM_CPUID_PXA270_A0: case ARM_CPUID_PXA270_A0:
case ARM_CPUID_PXA270_A1: case ARM_CPUID_PXA270_A1:
...@@ -134,11 +124,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) ...@@ -134,11 +124,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
case ARM_CPUID_PXA270_C5: case ARM_CPUID_PXA270_C5:
/* JTAG_ID is ((id << 28) | 0x09265013) */ /* JTAG_ID is ((id << 28) | 0x09265013) */
env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q'; env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
env->cp15.c1_sys = 0x00000078;
break; break;
case ARM_CPUID_SA1100: case ARM_CPUID_SA1100:
case ARM_CPUID_SA1110: case ARM_CPUID_SA1110:
env->cp15.c1_sys = 0x00000070;
break; break;
default: default:
cpu_abort(env, "Bad CPU ID: %x\n", id); cpu_abort(env, "Bad CPU ID: %x\n", id);
...@@ -173,6 +161,7 @@ void cpu_state_reset(CPUARMState *env) ...@@ -173,6 +161,7 @@ void cpu_state_reset(CPUARMState *env)
env->vfp.xregs[ARM_VFP_MVFR0] = cpu->mvfr0; env->vfp.xregs[ARM_VFP_MVFR0] = cpu->mvfr0;
env->vfp.xregs[ARM_VFP_MVFR1] = cpu->mvfr1; env->vfp.xregs[ARM_VFP_MVFR1] = cpu->mvfr1;
env->cp15.c0_cachetype = cpu->ctr; env->cp15.c0_cachetype = cpu->ctr;
env->cp15.c1_sys = cpu->reset_sctlr;
#if defined (CONFIG_USER_ONLY) #if defined (CONFIG_USER_ONLY)
env->uncached_cpsr = ARM_CPU_MODE_USR; env->uncached_cpsr = ARM_CPU_MODE_USR;
......
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