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hw/arm: Setup EL1 and EL2 in AArch64 mode for 64bit Linux boots

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When booting Linux on AArch64 enabled cores, setup EL1 and
EL2 to use AArch64.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2016-02-03 13:46:33 +00:00 committed by Peter Maydell
parent 6a43e0b6e1
commit 48d21a576a
1 changed files with 2 additions and 0 deletions
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2
hw/arm/boot.c
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@ -488,7 +488,9 @@ static void do_cpu_reset(void *opaque)
* adjust.
*/
if (env->aarch64) {
env->cp15.scr_el3 |= SCR_RW;
if (arm_feature(env, ARM_FEATURE_EL2)) {
env->cp15.hcr_el2 |= HCR_RW;
env->pstate = PSTATE_MODE_EL2h;
} else {
env->pstate = PSTATE_MODE_EL1h;