.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 1024 * 1024,
.nsectors = 128,
},
},
},
+ /*at91sam4sa16c - TFBGA100/VFBGA100/LQFP100*/
+ {
+ .chipid_cidr = 0x28a70ce0,
+ .name = "at91sam4sa16c",
+ .total_flash_size = 1024 * 1024,
+ .total_sram_size = 160 * 1024,
+ .n_gpnvms = 2,
+ .n_banks = 1,
+
+/* .bank[0] = { */
+ {
+ {
+ .probed = 0,
+ .pChip = NULL,
+ .pBank = NULL,
+ .bank_number = 0,
+ .base_address = FLASH_BANK_BASE_S,
+ .controller_address = 0x400e0a00,
+ .flash_wait_states = 5,
+ .present = 1,
+ .size_bytes = 1024 * 1024,
+ .nsectors = 128,
+ .sector_size = 8192,
+ .page_size = 512,
+ },
+/* .bank[1] = {*/
+ {
+ .present = 0,
+ .probed = 0,
+ .bank_number = 1,
+
+ },
+ },
+ },
/*atsam4s16b - LQFP64/QFN64/WLCSP64*/
{
.chipid_cidr = 0x289C0CE0,
},
},
- /*at91sam4sa16c*/
+ /* atsamg53n19 */
{
- .chipid_cidr = 0x28a70ce0,
- .name = "at91sam4sa16c",
- .total_flash_size = 1024 * 1024,
- .total_sram_size = 160 * 1024,
- .n_gpnvms = 3,
- .n_banks = 2,
+ .chipid_cidr = 0x247e0ae0,
+ .name = "atsamg53n19",
+ .total_flash_size = 512 * 1024,
+ .total_sram_size = 96 * 1024,
+ .n_gpnvms = 2,
+ .n_banks = 1,
-/* .bank[0] = { */
+/* .bank[0] = {*/
{
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
- .base_address = FLASH_BANK0_BASE_SD,
+ .base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.sector_size = 8192,
.page_size = 512,
},
+/* .bank[1] = {*/
+ {
+ .present = 0,
+ .probed = 0,
+ .bank_number = 1,
-/* .bank[1] = { */
+ },
+ }
+ },
+
+ /* atsamg55g19 */
+ {
+ .chipid_cidr = 0x24470ae0,
+ .name = "atsamg55g19",
+ .total_flash_size = 512 * 1024,
+ .total_sram_size = 160 * 1024,
+ .n_gpnvms = 2,
+ .n_banks = 1,
+
+ {
+/* .bank[0] = */
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
- .bank_number = 1,
- .base_address = FLASH_BANK1_BASE_1024K_SD,
- .controller_address = 0x400e0c00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .bank_number = 0,
+ .base_address = FLASH_BANK_BASE_S,
+ .controller_address = 0x400e0a00,
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.sector_size = 8192,
.page_size = 512,
},
- },
+/* .bank[1] = */
+ {
+ .present = 0,
+ .probed = 0,
+ .bank_number = 1,
+ },
+ }
},
- /* at91samg53n19 */
+ /* atsamg55j19 */
{
- .chipid_cidr = 0x247e0ae0,
- .name = "at91samg53n19",
+ .chipid_cidr = 0x24570ae0,
+ .name = "atsamg55j19",
.total_flash_size = 512 * 1024,
- .total_sram_size = 96 * 1024,
+ .total_sram_size = 160 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
-/* .bank[0] = {*/
{
+/* .bank[0] = */
{
.probed = 0,
.pChip = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
- .flash_wait_states = 6, /* workaround silicon bug */
+ .flash_wait_states = 5,
.present = 1,
.size_bytes = 512 * 1024,
.nsectors = 64,
.sector_size = 8192,
.page_size = 512,
},
-/* .bank[1] = {*/
- {
- .present = 0,
- .probed = 0,
- .bank_number = 1,
-
- },
+/* .bank[1] = */
+ {
+ .present = 0,
+ .probed = 0,
+ .bank_number = 1,
+ },
}
},
{ 0x42, "AT91x42 Series" },
{ 0x43, "SAMG51 Series"
},
+ { 0x44, "SAMG55 Series (49-pin WLCSP)" },
+ { 0x45, "SAMG55 Series (64-pin)" },
{ 0x47, "SAMG53 Series"
},
{ 0x55, "AT91x55 Series" },
{
const struct sam4_reg_list *pReg;
uint32_t regval;
+ int r;
+
+ r = sam4_ReadAllRegs(pChip);
+ if (r != ERROR_OK)
+ return r;
pReg = &(sam4_all_regs[0]);
while (pReg->name) {
return ERROR_OK;
}
+/**
+ * Remove all chips from the internal list without distingushing which one
+ * is owned by this bank. This simplification works only for one shot
+ * deallocation like current flash_free_all_banks()
+ */
+static void sam4_free_driver_priv(struct flash_bank *bank)
+{
+ struct sam4_chip *chip = all_sam4_chips;
+ while (chip) {
+ struct sam4_chip *next = chip->next;
+ free(chip);
+ chip = next;
+ }
+ all_sam4_chips = NULL;
+}
+
static int sam4_GetDetails(struct sam4_bank_private *pPrivate)
{
const struct sam4_chip_details *pDetails;
pPrivate->pChip->cfg.CHIPID_CIDR);
sam4_explain_chipid_cidr(pPrivate->pChip);
return ERROR_FAIL;
+ } else {
+ LOG_DEBUG("SAM4 Found chip %s, CIDR 0x%08x", pDetails->name, pDetails->chipid_cidr);
}
/* DANGER: THERE ARE DRAGONS HERE */
return ERROR_OK;
}
-static int _sam4_probe(struct flash_bank *bank, int noise)
+static int sam4_info(struct flash_bank *bank, char *buf, int buf_size)
+{
+ struct sam4_bank_private *pPrivate;
+ int k = bank->size / 1024;
+
+ pPrivate = get_sam4_bank_private(bank);
+ if (pPrivate == NULL) {
+ buf[0] = '\0';
+ return ERROR_FAIL;
+ }
+
+ snprintf(buf, buf_size,
+ "%s bank %d: %d kB at 0x%08" PRIx32,
+ pPrivate->pChip->details.name,
+ pPrivate->bank_number,
+ k,
+ bank->base);
+
+ return ERROR_OK;
+}
+
+static int sam4_probe(struct flash_bank *bank)
{
unsigned x;
int r;
struct sam4_bank_private *pPrivate;
- LOG_DEBUG("Begin: Bank: %d, Noise: %d", bank->bank_number, noise);
+ LOG_DEBUG("Begin: Bank: %d", bank->bank_number);
if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
for (x = 0; x < SAM4_MAX_FLASH_BANKS; x++) {
if (bank->base == pPrivate->pChip->details.bank[x].base_address) {
bank->size = pPrivate->pChip->details.bank[x].size_bytes;
+ LOG_DEBUG("SAM4 Set flash bank to %08X - %08X, idx %d", bank->base, bank->base + bank->size, x);
break;
}
}
return r;
}
-static int sam4_probe(struct flash_bank *bank)
-{
- return _sam4_probe(bank, 1);
-}
-
static int sam4_auto_probe(struct flash_bank *bank)
{
- return _sam4_probe(bank, 0);
+ struct sam4_bank_private *pPrivate;
+
+ pPrivate = get_sam4_bank_private(bank);
+ if (pPrivate && pPrivate->probed)
+ return ERROR_OK;
+
+ return sam4_probe(bank);
}
static int sam4_erase(struct flash_bank *bank, int first, int last)
return r;
}
-static int sam4_page_write(struct sam4_bank_private *pPrivate, unsigned pagenum, const uint8_t *buf)
+static int sam4_set_wait(struct sam4_bank_private *pPrivate)
{
- uint32_t adr;
- uint32_t status;
uint32_t fmr; /* EEFC Flash Mode Register */
int r;
- adr = pagenum * pPrivate->page_size;
- adr = (adr + pPrivate->base_address);
-
/* Get flash mode register value */
r = target_read_u32(pPrivate->pChip->target, pPrivate->controller_address, &fmr);
- if (r != ERROR_OK)
- LOG_DEBUG("Error Read failed: read flash mode register");
+ if (r != ERROR_OK) {
+ LOG_ERROR("Error Read failed: read flash mode register");
+ return r;
+ }
/* Clear flash wait state field */
fmr &= 0xfffff0ff;
LOG_DEBUG("Flash Mode: 0x%08x", ((unsigned int)(fmr)));
r = target_write_u32(pPrivate->pBank->target, pPrivate->controller_address, fmr);
if (r != ERROR_OK)
- LOG_DEBUG("Error Write failed: set flash mode register");
+ LOG_ERROR("Error Write failed: set flash mode register");
+
+ return r;
+}
+
+static int sam4_page_write(struct sam4_bank_private *pPrivate, unsigned pagenum, const uint8_t *buf)
+{
+ uint32_t adr;
+ uint32_t status;
+ int r;
+
+ adr = pagenum * pPrivate->page_size;
+ adr = (adr + pPrivate->base_address);
/* 1st sector 8kBytes - page 0 - 15*/
/* 2nd sector 8kBytes - page 16 - 30*/
goto done;
}
+ r = sam4_set_wait(pPrivate);
+ if (r != ERROR_OK)
+ goto done;
+
/* what page do we start & end in? */
page_cur = offset / pPrivate->page_size;
page_end = (offset + count - 1) / pPrivate->page_size;
}
if ((who >= 0) && (((unsigned)(who)) < pChip->details.n_gpnvms)) {
r = FLASHD_GetGPNVM(&(pChip->details.bank[0]), who, &v);
- command_print(CMD_CTX, "sam4-gpnvm%u: %u", who, v);
+ if (r == ERROR_OK)
+ command_print(CMD_CTX, "sam4-gpnvm%u: %u", who, v);
return r;
} else {
command_print(CMD_CTX, "sam4-gpnvm invalid GPNVM: %u", who);
.auto_probe = sam4_auto_probe,
.erase_check = default_flash_blank_check,
.protect_check = sam4_protect_check,
+ .info = sam4_info,
+ .free_driver_priv = sam4_free_driver_priv,
};
projects / openocd / blobdiff