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Implement more SE context save functionality

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This commit is contained in:
Michael Scire 2018-02-27 17:40:47 -08:00
parent 93634d08e3
commit a8a2f8c3f6
3 changed files with 69 additions and 7 deletions
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2
exosphere/src/lp0.c
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@ -60,7 +60,7 @@ void save_se_and_power_down_cpu(void) {
uint8_t *se_state_dst = (uint8_t *)(WARMBOOT_GET_RAM_SEGMENT_ADDRESS(WARMBOOT_RAM_SEGMENT_ID_SE_STATE));
se_check_error_status_reg();
se_set_in_context_save_mode(true);
se_save_context(KEYSLOT_SWITCH_SRKKEY, KEYSLOT_SWITCH_RNGKEY, se_state_dst);
se_save_context(KEYSLOT_SWITCH_SRKGENKEY, KEYSLOT_SWITCH_RNGKEY, se_state_dst);
flush_dcache_range(se_state_dst, se_state_dst + 0x840);
APBDEV_PMC_SCRATCH43_0 = (uint32_t)(WARMBOOT_GET_RAM_SEGMENT_PA(WARMBOOT_RAM_SEGMENT_ID_SE_STATE));
se_set_in_context_save_mode(false);