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arm: Add dummy support for co-processor 15's secure config register

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Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Rob Herring 2012-01-13 17:25:08 +00:00 • committed by Peter Maydell
parent d3cb6e2b06
commit 2be2762421
3 changed files with 13 additions and 1 deletions
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9
target-arm/helper.c
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@ -1440,6 +1440,11 @@ void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val)
}
goto bad_reg;
case 1: /* System configuration. */
if (arm_feature(env, ARM_FEATURE_V7)
&& op1 == 0 && crm == 1 && op2 == 0) {
env->cp15.c1_scr = val;
break;
}
if (arm_feature(env, ARM_FEATURE_OMAPCP))
op2 = 0;
switch (op2) {
@ -1908,6 +1913,10 @@ uint32_t HELPER(get_cp15)(CPUState *env, uint32_t insn)
goto bad_reg;
}
case 1: /* System configuration. */
if (arm_feature(env, ARM_FEATURE_V7)
&& op1 == 0 && crm == 1 && op2 == 0) {
return env->cp15.c1_scr;
}
if (arm_feature(env, ARM_FEATURE_OMAPCP))
op2 = 0;
switch (op2) {