NRF5_NVMC_ERASEPAGE = NRF5_NVMC_REG(0x508),
NRF5_NVMC_ERASEALL = NRF5_NVMC_REG(0x50C),
NRF5_NVMC_ERASEUICR = NRF5_NVMC_REG(0x514),
+
+ NRF5_BPROT_BASE = 0x40000000,
};
enum nrf5_nvmc_config_bits {
uint32_t flash;
};
+enum nrf5_features {
+ NRF5_FEATURE_SERIES_51 = 1 << 0,
+ NRF5_FEATURE_SERIES_52 = 1 << 1,
+ NRF5_FEATURE_BPROT = 1 << 2,
+ NRF5_FEATURE_ACL_PROT = 1 << 3,
+};
+
struct nrf5_device_spec {
uint16_t hwid;
const char *part;
const char *variant;
const char *build_code;
unsigned int flash_size_kb;
+ enum nrf5_features features;
};
struct nrf5_info {
struct nrf52_ficr_info ficr_info;
const struct nrf5_device_spec *spec;
uint32_t hwid;
+ enum nrf5_features features;
unsigned int flash_size_kb;
};
-#define NRF5_DEVICE_DEF(id, pt, var, bcode, fsize) \
+#define NRF51_DEVICE_DEF(id, pt, var, bcode, fsize) \
{ \
.hwid = (id), \
.part = pt, \
.variant = var, \
.build_code = bcode, \
.flash_size_kb = (fsize), \
+.features = NRF5_FEATURE_SERIES_51, \
+}
+
+#define NRF5_DEVICE_DEF(id, pt, var, bcode, fsize, features) \
+{ \
+.hwid = (id), \
+.part = pt, \
+.variant = var, \
+.build_code = bcode, \
+.flash_size_kb = (fsize), \
+.features = features, \
}
/* The known devices table below is derived from the "nRF5x series
*/
static const struct nrf5_device_spec nrf5_known_devices_table[] = {
/* nRF51822 Devices (IC rev 1). */
- NRF5_DEVICE_DEF(0x001D, "51822", "QFAA", "CA/C0", 256),
- NRF5_DEVICE_DEF(0x0026, "51822", "QFAB", "AA", 128),
- NRF5_DEVICE_DEF(0x0027, "51822", "QFAB", "A0", 128),
- NRF5_DEVICE_DEF(0x0020, "51822", "CEAA", "BA", 256),
- NRF5_DEVICE_DEF(0x002F, "51822", "CEAA", "B0", 256),
+ NRF51_DEVICE_DEF(0x001D, "51822", "QFAA", "CA/C0", 256),
+ NRF51_DEVICE_DEF(0x0026, "51822", "QFAB", "AA", 128),
+ NRF51_DEVICE_DEF(0x0027, "51822", "QFAB", "A0", 128),
+ NRF51_DEVICE_DEF(0x0020, "51822", "CEAA", "BA", 256),
+ NRF51_DEVICE_DEF(0x002F, "51822", "CEAA", "B0", 256),
/* Some early nRF51-DK (PCA10028) & nRF51-Dongle (PCA10031) boards
with built-in jlink seem to use engineering samples not listed
in the nRF51 Series Compatibility Matrix V1.0. */
- NRF5_DEVICE_DEF(0x0071, "51822", "QFAC", "AB", 256),
+ NRF51_DEVICE_DEF(0x0071, "51822", "QFAC", "AB", 256),
/* nRF51822 Devices (IC rev 2). */
- NRF5_DEVICE_DEF(0x002A, "51822", "QFAA", "FA0", 256),
- NRF5_DEVICE_DEF(0x0044, "51822", "QFAA", "GC0", 256),
- NRF5_DEVICE_DEF(0x003C, "51822", "QFAA", "G0", 256),
- NRF5_DEVICE_DEF(0x0057, "51822", "QFAA", "G2", 256),
- NRF5_DEVICE_DEF(0x0058, "51822", "QFAA", "G3", 256),
- NRF5_DEVICE_DEF(0x004C, "51822", "QFAB", "B0", 128),
- NRF5_DEVICE_DEF(0x0040, "51822", "CEAA", "CA0", 256),
- NRF5_DEVICE_DEF(0x0047, "51822", "CEAA", "DA0", 256),
- NRF5_DEVICE_DEF(0x004D, "51822", "CEAA", "D00", 256),
+ NRF51_DEVICE_DEF(0x002A, "51822", "QFAA", "FA0", 256),
+ NRF51_DEVICE_DEF(0x0044, "51822", "QFAA", "GC0", 256),
+ NRF51_DEVICE_DEF(0x003C, "51822", "QFAA", "G0", 256),
+ NRF51_DEVICE_DEF(0x0057, "51822", "QFAA", "G2", 256),
+ NRF51_DEVICE_DEF(0x0058, "51822", "QFAA", "G3", 256),
+ NRF51_DEVICE_DEF(0x004C, "51822", "QFAB", "B0", 128),
+ NRF51_DEVICE_DEF(0x0040, "51822", "CEAA", "CA0", 256),
+ NRF51_DEVICE_DEF(0x0047, "51822", "CEAA", "DA0", 256),
+ NRF51_DEVICE_DEF(0x004D, "51822", "CEAA", "D00", 256),
/* nRF51822 Devices (IC rev 3). */
- NRF5_DEVICE_DEF(0x0072, "51822", "QFAA", "H0", 256),
- NRF5_DEVICE_DEF(0x00D1, "51822", "QFAA", "H2", 256),
- NRF5_DEVICE_DEF(0x007B, "51822", "QFAB", "C0", 128),
- NRF5_DEVICE_DEF(0x0083, "51822", "QFAC", "A0", 256),
- NRF5_DEVICE_DEF(0x0084, "51822", "QFAC", "A1", 256),
- NRF5_DEVICE_DEF(0x007D, "51822", "CDAB", "A0", 128),
- NRF5_DEVICE_DEF(0x0079, "51822", "CEAA", "E0", 256),
- NRF5_DEVICE_DEF(0x0087, "51822", "CFAC", "A0", 256),
- NRF5_DEVICE_DEF(0x008F, "51822", "QFAA", "H1", 256),
+ NRF51_DEVICE_DEF(0x0072, "51822", "QFAA", "H0", 256),
+ NRF51_DEVICE_DEF(0x00D1, "51822", "QFAA", "H2", 256),
+ NRF51_DEVICE_DEF(0x007B, "51822", "QFAB", "C0", 128),
+ NRF51_DEVICE_DEF(0x0083, "51822", "QFAC", "A0", 256),
+ NRF51_DEVICE_DEF(0x0084, "51822", "QFAC", "A1", 256),
+ NRF51_DEVICE_DEF(0x007D, "51822", "CDAB", "A0", 128),
+ NRF51_DEVICE_DEF(0x0079, "51822", "CEAA", "E0", 256),
+ NRF51_DEVICE_DEF(0x0087, "51822", "CFAC", "A0", 256),
+ NRF51_DEVICE_DEF(0x008F, "51822", "QFAA", "H1", 256),
/* nRF51422 Devices (IC rev 1). */
- NRF5_DEVICE_DEF(0x001E, "51422", "QFAA", "CA", 256),
- NRF5_DEVICE_DEF(0x0024, "51422", "QFAA", "C0", 256),
- NRF5_DEVICE_DEF(0x0031, "51422", "CEAA", "A0A", 256),
+ NRF51_DEVICE_DEF(0x001E, "51422", "QFAA", "CA", 256),
+ NRF51_DEVICE_DEF(0x0024, "51422", "QFAA", "C0", 256),
+ NRF51_DEVICE_DEF(0x0031, "51422", "CEAA", "A0A", 256),
/* nRF51422 Devices (IC rev 2). */
- NRF5_DEVICE_DEF(0x002D, "51422", "QFAA", "DAA", 256),
- NRF5_DEVICE_DEF(0x002E, "51422", "QFAA", "E0", 256),
- NRF5_DEVICE_DEF(0x0061, "51422", "QFAB", "A00", 128),
- NRF5_DEVICE_DEF(0x0050, "51422", "CEAA", "B0", 256),
+ NRF51_DEVICE_DEF(0x002D, "51422", "QFAA", "DAA", 256),
+ NRF51_DEVICE_DEF(0x002E, "51422", "QFAA", "E0", 256),
+ NRF51_DEVICE_DEF(0x0061, "51422", "QFAB", "A00", 128),
+ NRF51_DEVICE_DEF(0x0050, "51422", "CEAA", "B0", 256),
/* nRF51422 Devices (IC rev 3). */
- NRF5_DEVICE_DEF(0x0073, "51422", "QFAA", "F0", 256),
- NRF5_DEVICE_DEF(0x007C, "51422", "QFAB", "B0", 128),
- NRF5_DEVICE_DEF(0x0085, "51422", "QFAC", "A0", 256),
- NRF5_DEVICE_DEF(0x0086, "51422", "QFAC", "A1", 256),
- NRF5_DEVICE_DEF(0x007E, "51422", "CDAB", "A0", 128),
- NRF5_DEVICE_DEF(0x007A, "51422", "CEAA", "C0", 256),
- NRF5_DEVICE_DEF(0x0088, "51422", "CFAC", "A0", 256),
+ NRF51_DEVICE_DEF(0x0073, "51422", "QFAA", "F0", 256),
+ NRF51_DEVICE_DEF(0x007C, "51422", "QFAB", "B0", 128),
+ NRF51_DEVICE_DEF(0x0085, "51422", "QFAC", "A0", 256),
+ NRF51_DEVICE_DEF(0x0086, "51422", "QFAC", "A1", 256),
+ NRF51_DEVICE_DEF(0x007E, "51422", "CDAB", "A0", 128),
+ NRF51_DEVICE_DEF(0x007A, "51422", "CEAA", "C0", 256),
+ NRF51_DEVICE_DEF(0x0088, "51422", "CFAC", "A0", 256),
/* The driver fully autodects nRF52 series devices by FICR INFO,
* no need for nRF52xxx HWIDs in this table */
#if 0
/* nRF52810 Devices */
- NRF5_DEVICE_DEF(0x0142, "52810", "QFAA", "B0", 192),
- NRF5_DEVICE_DEF(0x0143, "52810", "QCAA", "C0", 192),
+ NRF5_DEVICE_DEF(0x0142, "52810", "QFAA", "B0", 192, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_BPROT),
+ NRF5_DEVICE_DEF(0x0143, "52810", "QCAA", "C0", 192, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_BPROT),
/* nRF52832 Devices */
- NRF5_DEVICE_DEF(0x00C7, "52832", "QFAA", "B0", 512),
- NRF5_DEVICE_DEF(0x0139, "52832", "QFAA", "E0", 512),
- NRF5_DEVICE_DEF(0x00E3, "52832", "CIAA", "B0", 512),
+ NRF5_DEVICE_DEF(0x00C7, "52832", "QFAA", "B0", 512, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_BPROT),
+ NRF5_DEVICE_DEF(0x0139, "52832", "QFAA", "E0", 512, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_BPROT),
+ NRF5_DEVICE_DEF(0x00E3, "52832", "CIAA", "B0", 512, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_BPROT),
/* nRF52840 Devices */
- NRF5_DEVICE_DEF(0x0150, "52840", "QIAA", "C0", 1024),
+ NRF5_DEVICE_DEF(0x0150, "52840", "QIAA", "C0", 1024, NRF5_FEATURE_SERIES_52 | NRF5_FEATURE_ACL_PROT),
#endif
};
return ERROR_FAIL;
}
+static int nrf5_protect_check_bprot(struct flash_bank *bank)
+{
+ struct nrf5_bank *nbank = bank->driver_priv;
+ struct nrf5_info *chip = nbank->chip;
+
+ assert(chip != NULL);
+
+ static uint32_t nrf5_bprot_offsets[4] = { 0x600, 0x604, 0x610, 0x614 };
+ uint32_t bprot_reg = 0;
+ int res;
+
+ for (int i = 0; i < bank->num_sectors; i++) {
+ unsigned int bit = i % 32;
+ if (bit == 0) {
+ unsigned int n_reg = i / 32;
+ if (n_reg >= ARRAY_SIZE(nrf5_bprot_offsets))
+ break;
+
+ res = target_read_u32(chip->target, NRF5_BPROT_BASE + nrf5_bprot_offsets[n_reg], &bprot_reg);
+ if (res != ERROR_OK)
+ return res;
+ }
+ bank->sectors[i].is_protected = (bprot_reg & (1 << bit)) ? 1 : 0;
+ }
+ return ERROR_OK;
+}
+
static int nrf5_protect_check(struct flash_bank *bank)
{
int res;
assert(chip != NULL);
+ if (chip->features & NRF5_FEATURE_BPROT)
+ return nrf5_protect_check_bprot(bank);
+
+ if (!(chip->features & NRF5_FEATURE_SERIES_51)) {
+ LOG_WARNING("Flash protection of this nRF device is not supported");
+ return ERROR_FLASH_OPER_UNSUPPORTED;
+ }
+
res = target_read_u32(chip->target, NRF5_FICR_CLENR0,
&clenr0);
if (res != ERROR_OK) {
if (res != ERROR_OK)
return res;
+ if (!(chip->features & NRF5_FEATURE_SERIES_51)) {
+ LOG_ERROR("Flash protection setting of this nRF device is not supported");
+ return ERROR_FLASH_OPER_UNSUPPORTED;
+ }
+
if (first != 0) {
LOG_ERROR("Code region 0 must start at the begining of the bank");
return ERROR_FAIL;
}
uint32_t series = chip->ficr_info.part & 0xfffff000;
- if (!(series == 0x51000 || series == 0x52000)) {
+ switch (series) {
+ case 0x51000:
+ chip->features = NRF5_FEATURE_SERIES_51;
+ break;
+
+ case 0x52000:
+ chip->features = NRF5_FEATURE_SERIES_52;
+
+ switch (chip->ficr_info.part) {
+ case 0x52810:
+ case 0x52832:
+ chip->features |= NRF5_FEATURE_BPROT;
+ break;
+
+ case 0x52840:
+ chip->features |= NRF5_FEATURE_ACL_PROT;
+ break;
+ }
+ break;
+
+ default:
LOG_DEBUG("FICR INFO likely not implemented. Invalid PART value 0x%08"
PRIx32, chip->ficr_info.part);
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
chip->hwid &= 0xFFFF; /* HWID is stored in the lower two
* bytes of the CONFIGID register */
+ /* guess a nRF51 series if the device has no FICR INFO and we don't know HWID */
+ chip->features = NRF5_FEATURE_SERIES_51;
+
+ /* Don't bail out on error for the case that some old engineering
+ * sample has FICR INFO registers unreadable. We can proceed anyway. */
+ (void)nrf5_read_ficr_info(chip);
+
chip->spec = NULL;
for (size_t i = 0; i < ARRAY_SIZE(nrf5_known_devices_table); i++) {
if (chip->hwid == nrf5_known_devices_table[i].hwid) {
chip->spec = &nrf5_known_devices_table[i];
+ chip->features = chip->spec->features;
break;
}
}
- /* Don't bail out on error for the case that some old engineering
- * sample has FICR INFO registers unreadable. We can proceed anyway. */
- (void)nrf5_read_ficr_info(chip);
-
if (chip->spec && chip->ficr_info_valid) {
/* check if HWID table gives the same part as FICR INFO */
if (chip->ficr_info.part != strtoul(chip->spec->part, NULL, 16))
}
}
-
if (bank->base == NRF5_FLASH_BASE) {
- bank->num_sectors = num_sectors;
- bank->size = num_sectors * flash_page_size;
-
/* Sanity check */
if (chip->spec && chip->flash_size_kb != chip->spec->flash_size_kb)
LOG_WARNING("Chip's reported Flash capacity does not match expected one");
if (chip->ficr_info_valid && chip->flash_size_kb != chip->ficr_info.flash)
LOG_WARNING("Chip's reported Flash capacity does not match FICR INFO.FLASH");
- bank->sectors = calloc(bank->num_sectors,
- sizeof((bank->sectors)[0]));
- if (!bank->sectors)
- return ERROR_FLASH_BANK_NOT_PROBED;
-
- /* Fill out the sector information: all NRF5 sectors are the same size and
- * there is always a fixed number of them. */
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].size = flash_page_size;
- bank->sectors[i].offset = i * flash_page_size;
+ bank->num_sectors = num_sectors;
+ bank->size = num_sectors * flash_page_size;
- /* mark as unknown */
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = -1;
- }
+ bank->sectors = alloc_block_array(0, flash_page_size, num_sectors);
+ if (!bank->sectors)
+ return ERROR_FAIL;
nrf5_protect_check(bank);
chip->bank[0].probed = true;
+
} else {
- bank->size = flash_page_size;
bank->num_sectors = 1;
- bank->sectors = calloc(bank->num_sectors,
- sizeof((bank->sectors)[0]));
- if (!bank->sectors)
- return ERROR_FLASH_BANK_NOT_PROBED;
+ bank->size = flash_page_size;
- bank->sectors[0].size = bank->size;
- bank->sectors[0].offset = 0;
+ bank->sectors = alloc_block_array(0, flash_page_size, num_sectors);
+ if (!bank->sectors)
+ return ERROR_FAIL;
- bank->sectors[0].is_erased = 0;
bank->sectors[0].is_protected = 0;
chip->bank[1].probed = true;
Code Review / openocd.git / blobdiff