| 76 |
76 |
env->cp15.c0_cachetype = 0x1dd20d2;
|
| 77 |
77 |
env->cp15.c1_sys = 0x00090078;
|
| 78 |
78 |
break;
|
| 79 |
|
case ARM_CPUID_ARM1136_R2:
|
| 80 |
79 |
case ARM_CPUID_ARM1136:
|
|
80 |
/* This is the 1136 r1, which is a v6K core */
|
|
81 |
set_feature(env, ARM_FEATURE_V6K);
|
|
82 |
/* Fall through */
|
|
83 |
case ARM_CPUID_ARM1136_R2:
|
|
84 |
/* What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
|
|
85 |
* older core than plain "arm1136". In particular this does not
|
|
86 |
* have the v6K features.
|
|
87 |
*/
|
| 81 |
88 |
set_feature(env, ARM_FEATURE_V4T);
|
| 82 |
89 |
set_feature(env, ARM_FEATURE_V5);
|
| 83 |
90 |
set_feature(env, ARM_FEATURE_V6);
|
| 84 |
91 |
set_feature(env, ARM_FEATURE_VFP);
|
| 85 |
92 |
set_feature(env, ARM_FEATURE_AUXCR);
|
|
93 |
/* These ID register values are correct for 1136 but may be wrong
|
|
94 |
* for 1136_r2 (in particular r0p2 does not actually implement most
|
|
95 |
* of the ID registers).
|
|
96 |
*/
|
| 86 |
97 |
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4;
|
| 87 |
98 |
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
|
| 88 |
99 |
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
|
| ... | ... | |
| 98 |
109 |
set_feature(env, ARM_FEATURE_V6K);
|
| 99 |
110 |
set_feature(env, ARM_FEATURE_VFP);
|
| 100 |
111 |
set_feature(env, ARM_FEATURE_AUXCR);
|
|
112 |
set_feature(env, ARM_FEATURE_VAPA);
|
| 101 |
113 |
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b5;
|
| 102 |
114 |
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
|
| 103 |
115 |
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
|
| ... | ... | |
| 113 |
125 |
set_feature(env, ARM_FEATURE_V6K);
|
| 114 |
126 |
set_feature(env, ARM_FEATURE_VFP);
|
| 115 |
127 |
set_feature(env, ARM_FEATURE_AUXCR);
|
|
128 |
set_feature(env, ARM_FEATURE_VAPA);
|
| 116 |
129 |
env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4;
|
| 117 |
130 |
env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111;
|
| 118 |
131 |
env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000;
|
| ... | ... | |
| 243 |
256 |
cpu_abort(env, "Bad CPU ID: %x\n", id);
|
| 244 |
257 |
break;
|
| 245 |
258 |
}
|
|
259 |
|
|
260 |
/* Some features automatically imply others: */
|
|
261 |
if (arm_feature(env, ARM_FEATURE_V7)) {
|
|
262 |
set_feature(env, ARM_FEATURE_VAPA);
|
|
263 |
}
|
| 246 |
264 |
}
|
| 247 |
265 |
|
| 248 |
266 |
void cpu_reset(CPUARMState *env)
|
| ... | ... | |
| 1524 |
1542 |
goto bad_reg;
|
| 1525 |
1543 |
}
|
| 1526 |
1544 |
/* No cache, so nothing to do except VA->PA translations. */
|
| 1527 |
|
if (arm_feature(env, ARM_FEATURE_V6K)) {
|
|
1545 |
if (arm_feature(env, ARM_FEATURE_VAPA)) {
|
| 1528 |
1546 |
switch (crm) {
|
| 1529 |
1547 |
case 4:
|
| 1530 |
1548 |
if (arm_feature(env, ARM_FEATURE_V7)) {
|