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[arch][m68k] add idle loop

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This commit is contained in:
Travis Geiselbrecht
2021-06-11 21:13:56 -07:00
parent adf64f2e88
commit 0d721ca245
1 changed files with 3 additions and 2 deletions
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5
arch/m68k/arch.c
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@@ -17,7 +17,7 @@ void arch_early_init(void) {
// set the exception vector base
extern uint32_t exc_vectors[256];
asm("movec %0, %%vbr" :: "r"(exc_vectors));
asm volatile("movec %0, %%vbr" :: "r"(exc_vectors));
}
void arch_init(void) {
@@ -25,7 +25,8 @@ void arch_init(void) {
}
void arch_idle(void) {
// asm volatile("sleep");
// set the SR such that we're in supervisor state and no ints are masked
asm("stop #0x2000" ::: "cc");
}
void arch_chain_load(void *entry, ulong arg0, ulong arg1, ulong arg2, ulong arg3) {