128 lines
No EOL
4 KiB
C
128 lines
No EOL
4 KiB
C
//
|
|
// Created by jedi on 25.06.21.
|
|
//
|
|
|
|
#include "system.h"
|
|
#include "crc32.h"
|
|
#include "log.h"
|
|
|
|
#include <FreeRTOS.h>
|
|
#include <sysparam.h>
|
|
#include <spiflash.h>
|
|
|
|
#include <espressif/user_interface.h>
|
|
#include <espressif/esp_system.h>
|
|
#include <rboot/rboot.h>
|
|
#include <rboot-ota/rboot-api.h>
|
|
#include <string.h>
|
|
|
|
#define min(a, b) \
|
|
({ __typeof__ (a) _a = (a); \
|
|
__typeof__ (b) _b = (b); \
|
|
_a < _b ? _a : _b; })
|
|
|
|
void system_clear_config() {
|
|
vPortEnterCritical();
|
|
uint32_t num_sectors = 0x2000 / sdk_flashchip.sector_size;
|
|
//uint32_t start = sdk_flashchip.chip_size - num_sectors * sdk_flashchip.sector_size;
|
|
uint32_t start = 0x00100000;
|
|
for (uint32_t i = 0; i < num_sectors; i++) {
|
|
spiflash_erase_sector(start + i * sdk_flashchip.sector_size);
|
|
}
|
|
if(sysparam_create_area(start, num_sectors, true) == SYSPARAM_OK) {
|
|
sysparam_init(start, start + 0x2000);
|
|
}
|
|
sysparam_init(start, start + 0x2000);
|
|
sdk_system_restart();
|
|
}
|
|
|
|
void system_init_config() {
|
|
uint32_t base_addr = 0x00100000;
|
|
uint32_t num_sectors;
|
|
sysparam_init(base_addr, base_addr + 0x2000);
|
|
if(sysparam_get_info(&base_addr, &num_sectors) != SYSPARAM_OK) {
|
|
syslog("Warning: WiFi config, sysparam not initialized\n");
|
|
num_sectors = 0x2000 / sdk_flashchip.sector_size;
|
|
//base_addr = sdk_flashchip.chip_size - (5 + num_sectors) * sdk_flashchip.sector_size;
|
|
if(sysparam_create_area(base_addr, num_sectors, true) == SYSPARAM_OK) {
|
|
sysparam_init(base_addr, base_addr + 0x2000);
|
|
}
|
|
sdk_system_restart();
|
|
}
|
|
}
|
|
|
|
#define MAX_IMAGE_SIZE 0x100000 /*1MB images max at the moment */
|
|
|
|
struct {
|
|
rboot_write_status status;
|
|
uint32_t head;
|
|
uint32_t base;
|
|
uint16_t seq;
|
|
uint8_t slot;
|
|
} otaflash_context;
|
|
|
|
void system_otaflash_init() {
|
|
rboot_config conf;
|
|
conf = rboot_get_config();
|
|
otaflash_context.slot = (conf.current_rom + 1) % conf.count;
|
|
otaflash_context.base = rboot_get_slot_offset(otaflash_context.slot);
|
|
otaflash_context.status = rboot_write_init(otaflash_context.base);
|
|
otaflash_context.head = otaflash_context.base;
|
|
otaflash_context.seq = 0;
|
|
|
|
//printf("slot: %u, base: %x, sector: %u\n", otaflash_context.slot, otaflash_context.base,
|
|
// otaflash_context.status.start_sector);
|
|
}
|
|
|
|
enum return_code system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t hash, uint16_t *ack) {
|
|
uint32_t local_hash = crc32(data, len);
|
|
//printf("@%x seq: %u, len: %u, hash: %x =? %x\n", otaflash_context.head, seq, len, hash, local_hash);
|
|
if(hash == local_hash && otaflash_context.seq == seq) {
|
|
if(otaflash_context.head % SECTOR_SIZE == 0) {
|
|
sdk_spi_flash_erase_sector(otaflash_context.head / SECTOR_SIZE);
|
|
}
|
|
if(((uint32_t) data) % 4) {
|
|
uint32 buf[len / 4];
|
|
memcpy(buf, data, len);
|
|
sdk_spi_flash_write(otaflash_context.head, buf, len);
|
|
} else {
|
|
sdk_spi_flash_write(otaflash_context.head, (uint32_t *) data, len);
|
|
}
|
|
otaflash_context.head += len;
|
|
otaflash_context.seq++;
|
|
return OK;
|
|
} else if(hash != local_hash) {
|
|
return CHECKSUM_MISMATCH;
|
|
} else {
|
|
if(ack)
|
|
*ack = otaflash_context.seq;
|
|
return SEQUENCE_OUT_OF_ORDER;
|
|
}
|
|
|
|
}
|
|
|
|
void system_otaflash_verify_chunk(void *ctx, void *data, size_t len) {
|
|
uint32_t digest = *(uint32_t *) ctx;
|
|
digest = crc32_partial(digest, data, len);
|
|
*(uint32_t *) ctx = digest;
|
|
}
|
|
|
|
enum return_code system_otaflash_verify_and_switch(uint32_t len, uint32_t hash) {
|
|
|
|
uint32_t digest = 0;
|
|
rboot_digest_image(otaflash_context.base, min(len, MAX_IMAGE_SIZE), system_otaflash_verify_chunk, &digest);
|
|
|
|
if(hash != digest) {
|
|
syslog("OTA failed to verify firmware\r\n");
|
|
return CHECKSUM_MISMATCH;
|
|
}
|
|
|
|
vPortEnterCritical();
|
|
if(!rboot_set_current_rom(otaflash_context.slot)) {
|
|
syslog("OTA Update failed to set new rboot slot\r\n");
|
|
vPortExitCritical();
|
|
return RBOOT_SWITCH_FAILED;
|
|
}
|
|
vPortExitCritical();
|
|
return OK;
|
|
} |