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Add single source of truth for target firmwares.

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This commit is contained in:
Michael Scire
2018-12-17 12:39:35 -08:00
parent fc4912ef54
commit e0f1e637f7
31 changed files with 855 additions and 171 deletions
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8
exosphere/lp0fw/src/lp0.c
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@@ -16,6 +16,7 @@
#include "utils.h"
#include "lp0.h"
#include "mc.h"
#include "pmc.h"
#include "timer.h"
@@ -29,10 +30,15 @@ void reboot(void) {
void lp0_entry_main(warmboot_metadata_t *meta) {
/* Before doing anything else, ensure some sanity. */
if (meta->magic != WARMBOOT_MAGIC || meta->tz_relative_offset > 0x2000) {
if (meta->magic != WARMBOOT_MAGIC || meta->target_firmware > ATMOSPHERE_TARGET_FIRMWARE_MAX) {
reboot();
}
/* [4.0.0+] First thing warmboot does is disable BPMP access to memory. */
if (meta->target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_400) {
disable_bpmp_access_to_dram();
}
/* TODO: stuff */
while (true) { /* TODO: Halt BPMP */ }