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exosphere: Add support for 6.0.0.

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This commit is contained in:
Michael Scire 2018-09-08 23:51:52 -07:00
parent 488fc0f119
commit fa0e906129
15 changed files with 186 additions and 59 deletions
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38
exosphere/src/mc.c
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@ -38,6 +38,26 @@ volatile security_carveout_t *get_carveout_by_id(unsigned int carveout) {
return NULL;
}
void configure_gpu_ucode_carveout(void) {
/* Starting in 6.0.0, Carveout 2 is configured later on. */
/* This is a helper function to make this easier... */
volatile security_carveout_t *carveout = get_carveout_by_id(2);
carveout->paddr_low = 0x80020000;
carveout->paddr_high = 0;
carveout->size_big_pages = 2; /* 0x40000 */
carveout->flags_0 = 0;
carveout->flags_1 = 0;
carveout->flags_2 = 0x3000000;
carveout->flags_3 = 0;
carveout->flags_4 = 0x300;
carveout->flags_5 = 0;
carveout->flags_6 = 0;
carveout->flags_7 = 0;
carveout->flags_8 = 0;
carveout->flags_9 = 0;
carveout->allowed_clients = 0x440167E;
}
void configure_default_carveouts(void) {
/* Configure Carveout 1 (UNUSED) */
volatile security_carveout_t *carveout = get_carveout_by_id(1);
@ -57,21 +77,9 @@ void configure_default_carveouts(void) {
carveout->allowed_clients = 0x04000006;
/* Configure Carveout 2 (GPU UCODE) */
carveout = get_carveout_by_id(2);
carveout->paddr_low = 0x80020000;
carveout->paddr_high = 0;
carveout->size_big_pages = 2; /* 0x40000 */
carveout->flags_0 = 0;
carveout->flags_1 = 0;
carveout->flags_2 = 0x3000000;
carveout->flags_3 = 0;
carveout->flags_4 = 0x300;
carveout->flags_5 = 0;
carveout->flags_6 = 0;
carveout->flags_7 = 0;
carveout->flags_8 = 0;
carveout->flags_9 = 0;
carveout->allowed_clients = 0x440167E;
if (exosphere_get_target_firmware() < EXOSPHERE_TARGET_FIRMWARE_600) {
configure_gpu_ucode_carveout();
}
/* Configure Carveout 3 (UNUSED GPU) */
carveout = get_carveout_by_id(3);