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fusee: update to support booting 8.0.0

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Michael Scire 2019-04-20 03:41:03 -07:00 • committed by SciresM
parent 1a396235cd
commit 81895c8019
9 changed files with 128 additions and 23 deletions
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15
exosphere/src/package2.c
View file

@ -336,10 +336,15 @@ static bool validate_package2_metadata(package2_meta_t *metadata) {
}
/* Ensure no overlap with later sections. */
for (unsigned int later_section = section + 1; later_section < PACKAGE2_SECTION_MAX; later_section++) {
uint32_t later_section_end = metadata->section_offsets[later_section] + metadata->section_sizes[later_section];
if (overlaps(metadata->section_offsets[section], section_end, metadata->section_offsets[later_section], later_section_end)) {
return false;
if (metadata->section_sizes[section] != 0) {
for (unsigned int later_section = section + 1; later_section < PACKAGE2_SECTION_MAX; later_section++) {
if (metadata->section_sizes[later_section] == 0) {
continue;
}
uint32_t later_section_end = metadata->section_offsets[later_section] + metadata->section_sizes[later_section];
if (overlaps(metadata->section_offsets[section], section_end, metadata->section_offsets[later_section], later_section_end)) {
return false;
}
}
}
@ -392,7 +397,7 @@ static uint32_t decrypt_and_validate_header(package2_header_t *header) {
}
/* Ensure we successfully decrypted the header. */
if (mkey_rev > mkey_get_revision()) {
if (mkey_rev > mkey_get_revision()) {
panic(0xFAF00003);
}
} else if (!validate_package2_metadata(&header->metadata)) {

8
exosphere/src/utils.c
View file

@ -37,8 +37,8 @@ __attribute__ ((noreturn)) void panic(uint32_t code) {
SAVE_SYSREG64(ELR_EL3, 0x18);
SAVE_SYSREG64(FAR_EL3, 0x20);
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_RTC_PMC) + 0x450ull) = 0x2;
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_RTC_PMC) + 0x400ull) = 0x10;
*/
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_RTC_PMC) + 0x400ull) = 0x10; */
/* TODO: Custom Panic Driver, which displays to screen without rebooting. */
/* For now, just use NX BOOTLOADER's panic. */
@ -68,9 +68,9 @@ __attribute__ ((noreturn)) void panic_predefined(uint32_t which) {
__attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be)
{
if(as <= bs && bs <= ae)
if(as <= bs && bs < ae)
return true;
if(bs <= as && as <= be)
if(bs <= as && as < be)
return true;
return false;
}