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thermosphere: enable EL2 stage1 translation (doesn't take much space)

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Identity map using 1GB L1 blocks
This commit is contained in:
TuxSH
2019-08-01 02:58:16 +02:00
parent a35b3ff982
commit 823b2c8a6d
13 changed files with 454 additions and 12 deletions
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5
thermosphere/src/sysreg_traps.c
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@@ -17,6 +17,7 @@
#include "sysreg_traps.h"
#include "synchronization.h"
#include "sysreg.h"
#include "arm.h"
static void doSystemRegisterRwImpl(u64 *val, u32 iss)
{
@@ -35,8 +36,8 @@ static void doSystemRegisterRwImpl(u64 *val, u32 iss)
codebuf[0] = dir ? MAKE_MRS_FROM_FIELDS(op0, op1, CRn, CRm, op2, 0) : MAKE_MSR_FROM_FIELDS(op0, op1, CRn, CRm, op2, 0);
__dsb_sy();
__isb();
flush_dcache_range(codebuf, (u8 *)codebuf + sizeof(codebuf));
invalidate_icache_all();
*val = ((u64 (*)(u64))codebuf)(*val);
}