flipperzero-firmware/bootloader/targets/f6/furi-hal/furi-hal-version.c
2021-12-07 17:17:08 +03:00

269 lines
8.4 KiB
C

#include <furi-hal-version.h>
#include <stm32wbxx.h>
#include <stm32wbxx_ll_rtc.h>
#include <stm32wbxx_ll_system.h>
#include <stdio.h>
#define FURI_HAL_VERSION_OTP_HEADER_MAGIC 0xBABE
#define FURI_HAL_VERSION_OTP_ADDRESS OTP_AREA_BASE
/** OTP V0 Structure: prototypes and early EVT */
typedef struct {
uint8_t board_version;
uint8_t board_target;
uint8_t board_body;
uint8_t board_connect;
uint32_t header_timestamp;
char name[FURI_HAL_VERSION_NAME_LENGTH];
} FuriHalVersionOTPv0;
/** OTP V1 Structure: late EVT, DVT */
typedef struct {
/* First 64 bits: header */
uint16_t header_magic;
uint8_t header_version;
uint8_t header_reserved;
uint32_t header_timestamp;
/* Second 64 bits: board info */
uint8_t board_version; /** Board version */
uint8_t board_target; /** Board target firmware */
uint8_t board_body; /** Board body */
uint8_t board_connect; /** Board interconnect */
uint8_t board_color; /** Board color */
uint8_t board_region; /** Board region */
uint16_t board_reserved; /** Reserved for future use, 0x0000 */
/* Third 64 bits: Unique Device Name */
char name[FURI_HAL_VERSION_NAME_LENGTH]; /** Unique Device Name */
} FuriHalVersionOTPv1;
/** OTP V2 Structure: DVT2, PVT, Production */
typedef struct {
/* Early First 64 bits: header */
uint16_t header_magic;
uint8_t header_version;
uint8_t header_reserved;
uint32_t header_timestamp;
/* Early Second 64 bits: board info */
uint8_t board_version; /** Board version */
uint8_t board_target; /** Board target firmware */
uint8_t board_body; /** Board body */
uint8_t board_connect; /** Board interconnect */
uint8_t board_display; /** Board display */
uint8_t board_reserved2_0; /** Reserved for future use, 0x00 */
uint16_t board_reserved2_1; /** Reserved for future use, 0x0000 */
/* Late Third 64 bits: device info */
uint8_t board_color; /** Board color */
uint8_t board_region; /** Board region */
uint16_t board_reserved3_0; /** Reserved for future use, 0x0000 */
uint32_t board_reserved3_1; /** Reserved for future use, 0x00000000 */
/* Late Fourth 64 bits: Unique Device Name */
char name[FURI_HAL_VERSION_NAME_LENGTH]; /** Unique Device Name */
} FuriHalVersionOTPv2;
/** Represenation Model: */
typedef struct {
uint32_t timestamp;
uint8_t board_version; /** Board version */
uint8_t board_target; /** Board target firmware */
uint8_t board_body; /** Board body */
uint8_t board_connect; /** Board interconnect */
uint8_t board_color; /** Board color */
uint8_t board_region; /** Board region */
uint8_t board_display; /** Board display */
char name[FURI_HAL_VERSION_ARRAY_NAME_LENGTH]; /** \0 terminated name */
char device_name[FURI_HAL_VERSION_DEVICE_NAME_LENGTH]; /** device name for special needs */
uint8_t ble_mac[6];
} FuriHalVersion;
static FuriHalVersion furi_hal_version = {0};
static void furi_hal_version_set_name(const char* name) {
furi_hal_version.device_name[0] = 0;
}
static void furi_hal_version_load_otp_default() {
furi_hal_version_set_name(NULL);
}
static void furi_hal_version_load_otp_v0() {
const FuriHalVersionOTPv0* otp = (FuriHalVersionOTPv0*)FURI_HAL_VERSION_OTP_ADDRESS;
furi_hal_version.timestamp = otp->header_timestamp;
furi_hal_version.board_version = otp->board_version;
furi_hal_version.board_target = otp->board_target;
furi_hal_version.board_body = otp->board_body;
furi_hal_version.board_connect = otp->board_connect;
furi_hal_version_set_name(otp->name);
}
static void furi_hal_version_load_otp_v1() {
const FuriHalVersionOTPv1* otp = (FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS;
furi_hal_version.timestamp = otp->header_timestamp;
furi_hal_version.board_version = otp->board_version;
furi_hal_version.board_target = otp->board_target;
furi_hal_version.board_body = otp->board_body;
furi_hal_version.board_connect = otp->board_connect;
furi_hal_version.board_color = otp->board_color;
furi_hal_version.board_region = otp->board_region;
furi_hal_version_set_name(otp->name);
}
static void furi_hal_version_load_otp_v2() {
const FuriHalVersionOTPv2* otp = (FuriHalVersionOTPv2*)FURI_HAL_VERSION_OTP_ADDRESS;
// 1st block, programmed afer baking
furi_hal_version.timestamp = otp->header_timestamp;
// 2nd block, programmed afer baking
furi_hal_version.board_version = otp->board_version;
furi_hal_version.board_target = otp->board_target;
furi_hal_version.board_body = otp->board_body;
furi_hal_version.board_connect = otp->board_connect;
furi_hal_version.board_display = otp->board_display;
// 3rd and 4th blocks, programmed on FATP stage
if(otp->board_color != 0xFF) {
furi_hal_version.board_color = otp->board_color;
furi_hal_version.board_region = otp->board_region;
furi_hal_version_set_name(otp->name);
} else {
furi_hal_version.board_color = 0;
furi_hal_version.board_region = 0;
furi_hal_version_set_name(NULL);
}
}
void furi_hal_version_init() {
switch(furi_hal_version_get_otp_version()) {
case FuriHalVersionOtpVersionUnknown:
furi_hal_version_load_otp_default();
break;
case FuriHalVersionOtpVersionEmpty:
furi_hal_version_load_otp_default();
break;
case FuriHalVersionOtpVersion0:
furi_hal_version_load_otp_v0();
break;
case FuriHalVersionOtpVersion1:
furi_hal_version_load_otp_v1();
break;
case FuriHalVersionOtpVersion2:
furi_hal_version_load_otp_v2();
break;
default:
furi_hal_version_load_otp_default();
}
}
bool furi_hal_version_do_i_belong_here() {
return furi_hal_version_get_hw_target() == 7;
}
const char* furi_hal_version_get_model_name() {
return "Flipper Zero";
}
const FuriHalVersionOtpVersion furi_hal_version_get_otp_version() {
if(*(uint64_t*)FURI_HAL_VERSION_OTP_ADDRESS == 0xFFFFFFFF) {
return FuriHalVersionOtpVersionEmpty;
} else {
if(((FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS)->header_magic ==
FURI_HAL_VERSION_OTP_HEADER_MAGIC) {
// Version 1+
uint8_t version = ((FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS)->header_version;
if(version >= FuriHalVersionOtpVersion1 && version <= FuriHalVersionOtpVersion2) {
return version;
} else {
return FuriHalVersionOtpVersionUnknown;
}
} else if(((FuriHalVersionOTPv0*)FURI_HAL_VERSION_OTP_ADDRESS)->board_version <= 10) {
// Version 0
return FuriHalVersionOtpVersion0;
} else {
// Version Unknown
return FuriHalVersionOtpVersionUnknown;
}
}
}
const uint8_t furi_hal_version_get_hw_version() {
return furi_hal_version.board_version;
}
const uint8_t furi_hal_version_get_hw_target() {
return furi_hal_version.board_target;
}
const uint8_t furi_hal_version_get_hw_body() {
return furi_hal_version.board_body;
}
const FuriHalVersionColor furi_hal_version_get_hw_color() {
return furi_hal_version.board_color;
}
const uint8_t furi_hal_version_get_hw_connect() {
return furi_hal_version.board_connect;
}
const FuriHalVersionRegion furi_hal_version_get_hw_region() {
return furi_hal_version.board_region;
}
const FuriHalVersionDisplay furi_hal_version_get_hw_display() {
return furi_hal_version.board_display;
}
const uint32_t furi_hal_version_get_hw_timestamp() {
return furi_hal_version.timestamp;
}
const char* furi_hal_version_get_name_ptr() {
return *furi_hal_version.name == 0x00 ? NULL : furi_hal_version.name;
}
const char* furi_hal_version_get_device_name_ptr() {
return furi_hal_version.device_name + 1;
}
const char* furi_hal_version_get_ble_local_device_name_ptr() {
return furi_hal_version.device_name;
}
const uint8_t* furi_hal_version_get_ble_mac() {
return furi_hal_version.ble_mac;
}
const struct Version* furi_hal_version_get_firmware_version(void) {
return version_get();
}
const struct Version* furi_hal_version_get_bootloader_version(void) {
#ifdef NO_BOOTLOADER
return 0;
#else
/* Backup register which points to structure in flash memory */
return (const struct Version*)LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
#endif
}
size_t furi_hal_version_uid_size() {
return 64 / 8;
}
const uint8_t* furi_hal_version_uid() {
return (const uint8_t*)UID64_BASE;
}