from nrf5.c:118
struct nrf5_info
{
unsigned int refcount;
bool chip_probed;
struct nrf5_bank {
struct nrf5_info *chip;
bool probed;
} bank[2];
struct target *target;
bool ficr_info_valid;
struct nrf52_ficr_info ficr_info;
const struct nrf5_device_spec *spec;
uint16_t hwid;
enum nrf5_features features;
uint32_t flash_page_size;
uint32_t flash_num_sectors;
unsigned int ram_size_kb;
const struct nrf5_map *map;
const struct nrf5_ficr_map *ficr_offsets;
};