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fusee: implement mariko warmboot firmware cache

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This commit is contained in:
Michael Scire
2021-01-04 00:55:52 -08:00
committed by SciresM
parent 601c4516bf
commit 6d65aa7e72
3 changed files with 127 additions and 21 deletions
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41
fusee/fusee-secondary/src/fuse.c
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@@ -14,6 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
@@ -344,3 +345,43 @@ uint32_t fuse_get_regulator(void) {
return 0; /* Regulator_Erista_Max77621 */
}
}
static const uint32_t fuse_version_increment_firmwares[] = {
ATMOSPHERE_TARGET_FIRMWARE_11_0_0,
ATMOSPHERE_TARGET_FIRMWARE_10_0_0,
ATMOSPHERE_TARGET_FIRMWARE_9_1_0,
ATMOSPHERE_TARGET_FIRMWARE_9_0_0,
ATMOSPHERE_TARGET_FIRMWARE_8_1_0,
ATMOSPHERE_TARGET_FIRMWARE_7_0_0,
ATMOSPHERE_TARGET_FIRMWARE_6_2_0,
ATMOSPHERE_TARGET_FIRMWARE_6_0_0,
ATMOSPHERE_TARGET_FIRMWARE_5_0_0,
ATMOSPHERE_TARGET_FIRMWARE_4_0_0,
ATMOSPHERE_TARGET_FIRMWARE_3_0_2,
ATMOSPHERE_TARGET_FIRMWARE_3_0_0,
ATMOSPHERE_TARGET_FIRMWARE_2_0_0,
ATMOSPHERE_TARGET_FIRMWARE_1_0_0,
};
static const uint32_t num_fuse_increments = sizeof(fuse_version_increment_firmwares) / sizeof(fuse_version_increment_firmwares[0]);
uint32_t fuse_get_expected_fuse_count(uint32_t target_firmware) {
for (uint32_t i = 0; i < num_fuse_increments; ++i) {
if (target_firmware >= fuse_version_increment_firmwares[i]) {
return num_fuse_increments - i;
}
}
return 0;
}
uint32_t fuse_get_burnt_fuse_count(void) {
const uint32_t val = fuse_get_reserved_odm(7);
uint32_t count = 0;
for (uint32_t i = 0; i < sizeof(uint32_t) * CHAR_BIT; ++i) {
if (((val >> i) & 1) != 0) {
++count;
}
}
return count;
}