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Finish smcCpuOff

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This commit is contained in:
Michael Scire 2018-02-27 16:35:35 -08:00
parent 7a9e031bff
commit c18af9f3d2
6 changed files with 51 additions and 5 deletions
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4
exosphere/src/cpu_context.c
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@ -60,7 +60,6 @@ uint32_t cpu_on(uint32_t core, uint64_t entrypoint_addr, uint64_t argument) {
return 0;
}
void power_down_current_core(void) {
unsigned int current_core = get_core_id();
flow_set_csr(current_core, 0);
@ -69,7 +68,7 @@ void power_down_current_core(void) {
save_current_core_context();
g_cpu_contexts[current_core].is_active = 0;
flush_dcache_all();
/* TODO: wait_for_power_off(), which writes to regs + . */
finalize_powerdown();
}
uint32_t cpu_off(void) {
@ -77,6 +76,7 @@ uint32_t cpu_off(void) {
if (current_core == 3) {
power_down_current_core();
} else {
clear_priv_smc_in_progress();
call_with_stack_pointer(get_exception_entry_stack_address(current_core), power_down_current_core);
}
while (true) {