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Finish writing coldboot_main

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This commit is contained in:
TuxSH 2018-03-01 01:40:09 +01:00
parent 19dda5ed48
commit 78b9698260
3 changed files with 27 additions and 6 deletions
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18
exosphere/src/cpu_context.c
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@ -21,12 +21,26 @@
static saved_cpu_context_t g_cpu_contexts[NUM_CPU_CORES] = {0};
void set_core_entrypoint_and_argument(uint32_t core, uint64_t entrypoint_addr, uint64_t argument) {
void use_core_entrypoint_and_argument(uint32_t core, uintptr_t *entrypoint_addr, uint64_t *argument) {
saved_cpu_context_t *ctx = &g_cpu_contexts[core];
if(ctx->ELR_EL3 == 0 || ctx->is_active) {
panic(0xFA000007); /* invalid context */
}
*entrypoint_addr = ctx->ELR_EL3;
*argument = ctx->argument;
ctx->ELR_EL3 = 0;
ctx->argument = 0;
ctx->is_active = true;
}
void set_core_entrypoint_and_argument(uint32_t core, uintptr_t entrypoint_addr, uint64_t argument) {
g_cpu_contexts[core].ELR_EL3 = entrypoint_addr;
g_cpu_contexts[core].argument = argument;
}
uint32_t cpu_on(uint32_t core, uint64_t entrypoint_addr, uint64_t argument) {
uint32_t cpu_on(uint32_t core, uintptr_t entrypoint_addr, uint64_t argument) {
/* Is core valid? */
if (core >= NUM_CPU_CORES) {
return 0xFFFFFFFE;