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Give AMX context reg a name.

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This register is used to store AMX context information.

Signed-off-by: Daniel Berlin <dberlin@dberlin.org>
This commit is contained in:
Daniel Berlin 2023-12-10 23:13:25 -05:00 committed by Hector Martin
parent a42c839120
commit 69d241ccc2
2 changed files with 2 additions and 2 deletions
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3
src/chickens.c
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@ -149,8 +149,7 @@ const char *init_cpu(void)
int core = mrs(MPIDR_EL1) & 0xff;
// Unknown, related to SMP?
msr(s3_4_c15_c5_0, core);
msr(SYS_IMP_APL_AMX_CTX_EL1, core);
msr(SYS_IMP_APL_AMX_CTL_EL1, 0x100);
// Enable IRQs (at least necessary on t600x)

1
src/cpu_regs.h
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@ -9,6 +9,7 @@
#define SYS_IMP_APL_ACTLR_EL12 sys_reg(3, 6, 15, 14, 6)
#define SYS_IMP_APL_AMX_CTX_EL1 sys_reg(3, 4, 15, 5, 0)
#define SYS_IMP_APL_AMX_CTL_EL1 sys_reg(3, 4, 15, 1, 4)
#define SYS_IMP_APL_AMX_CTL_EL2 sys_reg(3, 4, 15, 4, 7)
#define SYS_IMP_APL_AMX_CTL_EL12 sys_reg(3, 4, 15, 4, 6)