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fusee/exo/sept: additional fixes

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This commit is contained in:
Michael Scire 2019-12-31 13:26:15 -08:00
parent b89f0e45ec
commit 11ec6a6912
19 changed files with 158 additions and 121 deletions
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27
fusee/fusee-secondary/src/fuse.c
View file

@ -13,10 +13,11 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <vapours/ams_version.h>
#include "car.h"
#include "fuse.h"
@ -79,7 +80,7 @@ void fuse_wait_idle(void) {
/* Read a fuse from the hardware array. */
uint32_t fuse_hw_read(uint32_t addr) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
/* Wait for idle state. */
fuse_wait_idle();
@ -101,7 +102,7 @@ uint32_t fuse_hw_read(uint32_t addr) {
/* Write a fuse in the hardware array. */
void fuse_hw_write(uint32_t value, uint32_t addr) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
/* Wait for idle state. */
fuse_wait_idle();
@ -122,7 +123,7 @@ void fuse_hw_write(uint32_t value, uint32_t addr) {
/* Sense the fuse hardware array into the shadow cache. */
void fuse_hw_sense(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
/* Wait for idle state. */
fuse_wait_idle();
@ -131,7 +132,7 @@ void fuse_hw_sense(void) {
ctrl_val &= ~0x3;
ctrl_val |= 0x3; /* Set SENSE_CTRL command */
fuse->FUSE_FUSECTRL = ctrl_val;
/* Wait for idle state. */
fuse_wait_idle();
}
@ -176,36 +177,36 @@ uint32_t fuse_get_dram_id(void) {
/* Derive the Device ID using values in the shadow cache. */
uint64_t fuse_get_device_id(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
uint64_t device_id = 0;
uint64_t y_coord = fuse_chip->FUSE_OPT_Y_COORDINATE & 0x1FF;
uint64_t x_coord = fuse_chip->FUSE_OPT_X_COORDINATE & 0x1FF;
uint64_t wafer_id = fuse_chip->FUSE_OPT_WAFER_ID & 0x3F;
uint32_t lot_code = fuse_chip->FUSE_OPT_LOT_CODE_0;
uint64_t fab_code = fuse_chip->FUSE_OPT_FAB_CODE & 0x3F;
uint64_t derived_lot_code = 0;
for (unsigned int i = 0; i < 5; i++) {
derived_lot_code = (derived_lot_code * 0x24) + ((lot_code >> (24 - 6*i)) & 0x3F);
}
derived_lot_code &= 0x03FFFFFF;
device_id |= y_coord << 0;
device_id |= x_coord << 9;
device_id |= wafer_id << 18;
device_id |= derived_lot_code << 24;
device_id |= fab_code << 50;
return device_id;
}
/* Derive the Hardware Type using values in the shadow cache. */
uint32_t fuse_get_hardware_type(uint32_t mkey_rev) {
uint32_t fuse_get_hardware_type(uint32_t target_firmware) {
uint32_t fuse_reserved_odm4 = fuse_get_reserved_odm(4);
uint32_t hardware_type = (((fuse_reserved_odm4 >> 7) & 2) | ((fuse_reserved_odm4 >> 2) & 1));
/* Firmware from versions 1.0.0 to 3.0.2. */
if (mkey_rev < 0x03) {
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_400) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
if (hardware_type >= 1) {
return (hardware_type > 2) ? 3 : hardware_type - 1;
@ -214,7 +215,7 @@ uint32_t fuse_get_hardware_type(uint32_t mkey_rev) {
} else {
return 3;
}
} else if ((mkey_rev >= 0x03) && (mkey_rev < 0x07)) { /* Firmware versions from 4.0.0 to 6.2.0. */
} else if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_700) { /* Firmware versions from 4.0.0 to 6.2.0. */
static const uint32_t types[] = {0,1,4,3};
hardware_type |= ((fuse_reserved_odm4 >> 14) & 0x3C);
hardware_type--;

4
fusee/fusee-secondary/src/fuse.h
View file

@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FUSEE_FUSE_H
#define FUSEE_FUSE_H
@ -216,7 +216,7 @@ uint32_t fuse_get_reserved_odm(uint32_t idx);
uint32_t fuse_get_bootrom_patch_version(void);
uint64_t fuse_get_device_id(void);
uint32_t fuse_get_dram_id(void);
uint32_t fuse_get_hardware_type(uint32_t mkey_rev);
uint32_t fuse_get_hardware_type(uint32_t target_firmware);
uint32_t fuse_get_retail_type(void);
void fuse_get_hardware_info(void *dst);