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sept: prepare for reboot immediately

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This commit is contained in:
Michael Scire
2019-02-21 08:23:33 -08:00
parent 61b057c37d
commit b63061a505
3 changed files with 12 additions and 3 deletions
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7
sept/sept-secondary/src/utils.c
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@@ -65,7 +65,7 @@ __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0) {
}
}
__attribute__((noreturn)) void reboot_to_self(void) {
void prepare_for_reboot_to_self(void) {
/* Patch SDRAM init to perform an SVC immediately after second write */
APBDEV_PMC_SCRATCH45_0 = 0x2E38DFFF;
APBDEV_PMC_SCRATCH46_0 = 0x6001DC28;
@@ -77,6 +77,11 @@ __attribute__((noreturn)) void reboot_to_self(void) {
for (size_t i = 0; i < rebootstub_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x4003F000, i, read32le(rebootstub_bin, i));
}
}
__attribute__((noreturn)) void reboot_to_self(void) {
/* Prep IRAM for reboot. */
prepare_for_reboot_to_self();
/* Trigger warm reboot. */
pmc_reboot(1 << 0);