target/renesas: add rv40 flash support

This commit is contained in:
Rafael Silva 2022-07-25 14:42:47 +01:00 committed by Rachel Mant
parent a67fe703e4
commit fcfbc0fdf1
1 changed files with 370 additions and 45 deletions

View File

@ -176,9 +176,92 @@ typedef enum {
#define RENESAS_FMIFRT_MCUVER(frt) (frt + 0x44UL) /* MCUVER Register offset from Flash Root Table */
/* System Control OCD Control */
#define RENESAS_SYOCDCR 0x4001E40EUL /* System Control OCD Control Register */
#define SYOCDCR_DBGEN (1 << 7) /* Debug Enable */
#define SYSC_BASE 0x4001E000UL
#define SYSC_SYOCDCR (SYSC_BASE + 0x40EU) /* System Control OCD Control Register */
#define SYOCDCR_DBGEN (1U << 7U) /* Debug Enable */
#define SYSC_FWEPROR (SYSC_BASE + 0x416U) /* Flash P/E Protect Register */
#define SYSC_FWEPROR_PERMIT (0x01U)
#define SYSC_FWEPROR_PROHIBIT (0x10U)
/* Flash Memory Control */
#define RENESAS_CF_END (0x00200000UL)
#define FENTRYR_KEY_OFFSET 8U
#define FENTRYR_KEY (0xAAU << FENTRYR_KEY_OFFSET)
#define FENTRYR_PE_CF (1U)
#define FENTRYR_PE_DF (1U << 7U)
/* Renesas RA MCUs can have one of two kinds of flash memory, MF3/4 and RV40 */
/* MF3/4 Flash */
/*
* MF3/4 Flash Memory Specifications
* Block Size: Code area: 2 KB (exept RA2A1 is 1KB), Data area: 1 KB
* Program/Erase unit Program: Code area: 64 bits, Data area: 8 bits
* Erase: 1 block
*/
#define MF3_CF_BLOCK_SIZE (0x800U)
#define MF3_RA2A1_CF_BLOCK_SIZE (0x400U)
#define MF3_DF_BLOCK_SIZE (0x400U)
#define MF3_CF_WRITE_SIZE (0x40U)
#define MF3_DF_WRITE_SIZE (0x1U)
/* RV40 Flash */
/*
* RV40F Flash Memory Specifications
* Block Size: Code area: 8 KB/32KB Data area: 64 Bytes
* Program/Erase unit Program: Code area: 128 Bytes, Data area: 4/8/16 Bytes
* Erase: 1 block
*/
#define RV40_CF_REGION0_SIZE (0x10000UL)
#define RV40_CF_REGION0_BLOCK_SIZE (0x2000U)
#define RV40_CF_REGION1_BLOCK_SIZE (0x8000U)
#define RV40_DF_BLOCK_SIZE (0x40U)
#define RV40_CF_WRITE_SIZE (0x80U)
#define RV40_DF_WRITE_SIZE (0x4U)
/* RV40 Flash Commands */
#define RV40_CMD 0x407E0000UL
#define RV40_CMD_PROGRAM (0xE8U)
#define RV40_CMD_PROGRAM_CF (0x80U)
#define RV40_CMD_PROGRAM_DF (0x02U)
#define RV40_CMD_BLOCK_ERASE (0x20U)
#define RV40_CMD_PE_SUSPEND (0xB0U)
#define RV40_CMD_PE_RESUME (0xD0U)
#define RV40_CMD_STATUS_CLEAR (0x50U)
#define RV40_CMD_FORCED_STOP (0xB3U)
#define RV40_CMD_BLANK_CHECK (0x71U)
#define RV40_CMD_CONFIG_SET_1 (0x40U)
#define RV40_CMD_CONFIG_SET_2 (0x08U)
#define RV40_CMD_LOCK_BIT_PGM (0x77U)
#define RV40_CMD_LOCK_BIT_READ (0x71U)
#define RV40_CMD_FINAL (0xD0U)
#define RV40_BASE 0x407FE000UL
#define RV40_FSTATR (RV40_BASE + 0x80U) /* Flash Status */
#define RV40_FSTATR_RDY (1U << 15U) /* Flash Ready */
#define RV40_FSTATR_DBFULL (1U << 10U) /* Data Buffer Full */
#define RV40_FSADDR (RV40_BASE + 0x30U)
#define RV40_FMEPROT (RV40_BASE + 0x44U)
#define RV40_FMEPROT_LOCK (0xD901U)
#define RV40_FMEPROT_UNLOCK (0xD900U)
#define RV40_FENTRYR (RV40_BASE + 0x84U)
#define RV40_FENTRYR_KEY_OFFSET 8U
#define RV40_FENTRYR_KEY (0xAAU << RV40_FENTRYR_KEY_OFFSET)
#define RV40_FENTRYR_PE_CF (1U)
#define RV40_FENTRYR_PE_DF (1U << 7U)
#define RV40_FCPSR (RV40_BASE + 0xE0U)
#define RV40_FCPSR_ESUSPMD 1U
#define RENESAS_CF_END (0x00200000UL) /* End of Flash (maximum possible accross families) */
static bool renesas_uid(target *t, int argc, const char **argv);
@ -187,6 +270,12 @@ const struct command_s renesas_cmd_list[] = {
{NULL, NULL, NULL},
};
typedef struct renesas_priv {
uint8_t pnr[17]; /* 16-byte PNR + 1-byte null termination */
pnr_series_t series;
uint32_t flash_root_table; /* if applicable */
} renesas_priv_s;
static uint32_t renesas_fmifrt_read(target *t)
{
return target_mem_read32(t, RENESAS_FMIFRT);
@ -262,27 +351,264 @@ static uint32_t renesas_flash_size(const uint8_t *pnr)
}
}
static int renesas_flash_erase(target_flash_s *f, target_addr_t addr, size_t len)
static int renesas_enter_flash_mode(target *t)
{
target_reset(t);
/* permit flash operations */
target_mem_write8(t, SYSC_FWEPROR, SYSC_FWEPROR_PERMIT);
return 0;
}
static int renesas_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len) {
typedef enum pe_mode {
PE_MODE_READ,
PE_MODE_CF,
PE_MODE_DF,
} pe_mode_e;
static bool renesas_rv40_pe_mode(target *t, pe_mode_e pe_mode)
{
/* See "Transition to Code Flash P/E Mode": Section 47.9.3.3 of the RA6M4 manual R01UH0890EJ0100. */
renesas_priv_s *priv_storage = (renesas_priv_s *)t->target_storage;
if (!priv_storage)
return false;
bool has_fmeprot = false; /* Code Flash P/E Mode Entry Protection */
switch (priv_storage->series) {
case PNR_SERIES_RA4E1:
case PNR_SERIES_RA4M2:
case PNR_SERIES_RA4M3:
case PNR_SERIES_RA6M4:
case PNR_SERIES_RA6M5:
case PNR_SERIES_RA6E1:
case PNR_SERIES_RA6T2:
has_fmeprot = true;
default:
break;
}
if (has_fmeprot)
target_mem_write16(t, RV40_FMEPROT, RV40_FMEPROT_UNLOCK);
/* Set PE/READ mode */
uint16_t fentryr = 0;
switch (pe_mode) {
case PE_MODE_CF:
fentryr |= FENTRYR_PE_CF;
break;
case PE_MODE_DF:
fentryr |= FENTRYR_PE_DF;
break;
default:
break;
}
target_mem_write16(t, RV40_FENTRYR, FENTRYR_KEY | fentryr);
platform_timeout timeout;
platform_timeout_set(&timeout, 10);
/* Wait for the operation to complete or timeout, Read FENTRYR until it has been set */
while (target_mem_read16(t, RV40_FENTRYR) != fentryr) {
if (target_check_error(t) || platform_timeout_is_expired(&timeout))
return false;
};
if (has_fmeprot && pe_mode == PE_MODE_READ) {
target_mem_write16(t, RV40_FMEPROT, RV40_FMEPROT_LOCK);
}
return true;
}
/* !TODO: implement blank check */
static int renesas_rv40_flash_erase(target_flash_s *f, target_addr_t addr, size_t len)
{
target *t = f->t;
/* permit flash operations */
target_mem_write8(t, SYSC_FWEPROR, SYSC_FWEPROR_PERMIT);
/* code flash or data flash operation */
const bool code_flash = addr < RENESAS_CF_END;
size_t num_blocks;
uint32_t start_address;
/* determine the number of blocks to erase */
if (code_flash) {
if (addr < RV40_CF_REGION0_SIZE) {
/* region 0 - 8k blocks */
start_address = addr & ~(RV40_CF_REGION0_BLOCK_SIZE - 1); /* align to region 0 block */
num_blocks = (RV40_CF_REGION0_SIZE - start_address) / RV40_CF_REGION0_BLOCK_SIZE;
if (addr + len > RV40_CF_REGION0_SIZE) {
/* region 1 - 32k blocks */
size_t region_len = (addr + len - RV40_CF_REGION0_SIZE);
/* this may have lead to some of the flash bytes requested not being erased, align to region 1 block size */
region_len += RV40_CF_REGION1_BLOCK_SIZE - region_len % RV40_CF_REGION1_BLOCK_SIZE;
num_blocks += region_len / RV40_CF_REGION1_BLOCK_SIZE;
}
} else {
/* region 1 - 32k blocks */
start_address = addr & ~(RV40_CF_REGION1_BLOCK_SIZE - 1); /* align to region 1 block */
/* this may have lead to some of the flash bytes requested not being erased, align to region 1 block size */
len += RV40_CF_REGION1_BLOCK_SIZE - len % RV40_CF_REGION1_BLOCK_SIZE;
num_blocks = len / RV40_CF_REGION1_BLOCK_SIZE;
}
} else {
start_address = addr & ~(RV40_DF_BLOCK_SIZE - 1);
/* this may have lead to some of the flash bytes requested not being erased, align to df block size */
len += RV40_DF_BLOCK_SIZE - len % RV40_DF_BLOCK_SIZE;
num_blocks = len / RV40_DF_BLOCK_SIZE;
}
/* Transition to PE mode */
const pe_mode_e pe_mode = code_flash ? PE_MODE_CF : PE_MODE_DF;
if (!renesas_rv40_pe_mode(t, pe_mode))
return -1;
/* Set Erasure Priority Mode */
target_mem_write16(t, RV40_FCPSR, RV40_FCPSR_ESUSPMD);
while (num_blocks) {
/* Set block start address*/
target_mem_write32(t, RV40_FSADDR, start_address);
/* increment block address */
if (code_flash)
start_address +=
start_address < RV40_CF_REGION0_SIZE ? RV40_CF_REGION0_BLOCK_SIZE : RV40_CF_REGION1_BLOCK_SIZE;
else
start_address += RV40_DF_BLOCK_SIZE;
num_blocks--;
/* Issue two part Block Erase commands */
target_mem_write8(t, RV40_CMD, RV40_CMD_BLOCK_ERASE);
target_mem_write8(t, RV40_CMD, RV40_CMD_FINAL);
/* according to reference manual the max erase time for a 32K block is around 1040ms
* this is with a FCLK of 4MHz
*/
platform_timeout timeout;
platform_timeout_set(&timeout, 1100);
/* Wait until the operation has completed or timeout */
/* Read FRDY bit until it has been set to 1 indicating that the current operation is complete.*/
while (!(target_mem_read32(t, RV40_FSTATR) & RV40_FSTATR_RDY)) {
if (target_check_error(t) || platform_timeout_is_expired(&timeout))
return -1;
};
}
/* return to read mode */
renesas_rv40_pe_mode(t, PE_MODE_READ);
return 0;
}
static void renesas_add_flash(target *t, target_addr_t addr, size_t length, size_t page_size)
static int renesas_rv40_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len)
{
target *t = f->t;
/* permit flash operations */
target_mem_write8(t, SYSC_FWEPROR, SYSC_FWEPROR_PERMIT);
/* code flash or data flash operation */
const bool code_flash = dest < RENESAS_CF_END;
/* write size for code flash / data flash */
const uint8_t write_size = code_flash ? RV40_CF_WRITE_SIZE : RV40_DF_WRITE_SIZE;
if (dest % write_size || len % write_size) /* dest/len must be aligned to write_size */
return -1;
/* transition to PE mode */
const pe_mode_t pe_mode = code_flash ? PE_MODE_CF : PE_MODE_DF;
if (!renesas_rv40_pe_mode(t, pe_mode))
return -1;
while (len) {
/* set block start address */
target_mem_write32(t, RV40_FSADDR, dest);
/* increment destination address */
dest += write_size;
len -= write_size;
/* issue two part Write commands */
target_mem_write8(t, RV40_CMD, RV40_CMD_PROGRAM);
target_mem_write8(t, RV40_CMD, (uint8_t)(write_size / 2U));
/* according to reference manual the data buffer full time for 2 bytes is 2 usec.
* this is with a FCLK of 4MHz
* a complete should take less than 1 msec.
*/
platform_timeout timeout;
platform_timeout_set(&timeout, 10);
/* write one chunk */
for (size_t i = 0U; i < (write_size / 2U); i++) {
/* copy data from source address to destination */
target_mem_write16(t, RV40_CMD, *(uint16_t *)src);
while (target_mem_read32(t, RV40_FSTATR) & RV40_FSTATR_DBFULL) {
if (target_check_error(t) || platform_timeout_is_expired(&timeout))
return -1;
};
/* 2 bytes of data */
src += 2U;
}
/* issue write end command */
target_mem_write8(t, RV40_CMD, RV40_CMD_FINAL);
/* wait until the operation has completed or timeout */
/* read FRDY bit until it has been set to 1 indicating that the current operation is complete.*/
while (!(target_mem_read32(t, RV40_FSTATR) & RV40_FSTATR_RDY)) {
if (target_check_error(t) || platform_timeout_is_expired(&timeout))
return -1;
};
}
/* return to read mode*/
renesas_rv40_pe_mode(t, PE_MODE_READ);
return 0;
}
static void renesas_add_rv40_flash(target *t, target_addr_t addr, size_t length)
{
target_flash_s *f = calloc(1, sizeof(*f));
if (!f) /* calloc failed: heap exhaustion */
return;
const bool code_flash = addr < RENESAS_CF_END;
f->start = addr;
f->length = length;
f->erased = 0xffU;
f->blocksize = page_size;
f->erase = renesas_flash_erase;
f->write = renesas_flash_write;
f->erase = renesas_rv40_flash_erase;
f->write = renesas_rv40_flash_write;
if (code_flash) {
f->blocksize = RV40_CF_REGION1_BLOCK_SIZE;
f->writebufsize = RV40_CF_WRITE_SIZE * 8U;
f->writesize = RV40_CF_WRITE_SIZE;
} else {
f->blocksize = RV40_DF_BLOCK_SIZE;
f->writebufsize = RV40_DF_BLOCK_SIZE * 8U;
f->writesize = RV40_DF_WRITE_SIZE;
}
target_add_flash(t, f);
}
@ -333,7 +659,6 @@ static void renesas_add_flash(target *t, target_addr_t addr, size_t length)
case PNR_SERIES_RA6M5:
case PNR_SERIES_RA6T1:
case PNR_SERIES_RA6T2:
t->enter_flash_mode = renesas_enter_flash_mode;
return renesas_add_rv40_flash(t, addr, length);
default:
@ -443,85 +768,85 @@ bool renesas_probe(target *t)
case PNR_SERIES_RA2L1:
case PNR_SERIES_RA2A1:
case PNR_SERIES_RA4M1:
renesas_add_flash(t, 0x40100000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 32UL * 1024UL); /* SRAM 32 KB 0x20000000 */
renesas_add_flash(t, 0x40100000, 8UL * 1024UL); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 32UL * 1024UL); /* SRAM 32 KB 0x20000000 */
break;
case PNR_SERIES_RA2E1:
renesas_add_flash(t, 0x40100000, 4UL * 1024UL, 64); /* Data flash memory 4 KB 0x40100000 */
target_add_ram(t, 0x20004000, 16UL * 1024UL); /* SRAM 16 KB 0x20004000 */
renesas_add_flash(t, 0x40100000, 4UL * 1024UL); /* Data flash memory 4 KB 0x40100000 */
target_add_ram(t, 0x20004000, 16UL * 1024UL); /* SRAM 16 KB 0x20004000 */
break;
case PNR_SERIES_RA2E2:
renesas_add_flash(t, 0x40100000, 2UL * 1024UL, 64); /* Data flash memory 2 KB 0x40100000 */
target_add_ram(t, 0x20004000, 8UL * 1024UL); /* SRAM 8 KB 0x20004000 */
renesas_add_flash(t, 0x40100000, 2UL * 1024UL); /* Data flash memory 2 KB 0x40100000 */
target_add_ram(t, 0x20004000, 8UL * 1024UL); /* SRAM 8 KB 0x20004000 */
break;
case PNR_SERIES_RA4M2:
case PNR_SERIES_RA4M3:
case PNR_SERIES_RA4E1:
renesas_add_flash(t, 0x08000000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 128UL * 1024UL); /* SRAM 128 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
renesas_add_flash(t, 0x08000000, 8UL * 1024UL); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 128UL * 1024UL); /* SRAM 128 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
break;
case PNR_SERIES_RA4W1:
renesas_add_flash(t, 0x40100000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 96UL * 1024UL); /* SRAM 96 KB 0x20000000 */
renesas_add_flash(t, 0x40100000, 8UL * 1024UL); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 96UL * 1024UL); /* SRAM 96 KB 0x20000000 */
break;
case PNR_SERIES_RA6M1:
/* conflicting information in the datasheet, here be dragons */
renesas_add_flash(t, 0x40100000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 128UL * 1024UL); /* SRAM 128 KB 0x20000000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
renesas_add_flash(t, 0x40100000, 8UL * 1024UL); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x20000000, 128UL * 1024UL); /* SRAM 128 KB 0x20000000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
break;
case PNR_SERIES_RA6M2:
renesas_add_flash(t, 0x40100000, 32UL * 1024UL, 64); /* Data flash memory 32 KB 0x40100000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM 256 KB 0x20000000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
renesas_add_flash(t, 0x40100000, 32UL * 1024UL); /* Data flash memory 32 KB 0x40100000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM 256 KB 0x20000000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
break;
case PNR_SERIES_RA6M3:
renesas_add_flash(t, 0x40100000, 64UL * 1024UL, 64); /* Data flash memory 64 KB 0x40100000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM0 256 KB 0x20000000 */
target_add_ram(t, 0x20040000, 256UL * 1024UL); /* SRAM1 256 KB 0x20040000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
renesas_add_flash(t, 0x40100000, 64UL * 1024UL); /* Data flash memory 64 KB 0x40100000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM0 256 KB 0x20000000 */
target_add_ram(t, 0x20040000, 256UL * 1024UL); /* SRAM1 256 KB 0x20040000 */
target_add_ram(t, 0x1FFE0000, 128UL * 1024UL); /* SRAMHS 128 KB 0x1FFE0000 */
target_add_ram(t, 0x200FE000, 8UL * 1024UL); /* Standby SRAM 8 KB 0x200FE000 */
break;
case PNR_SERIES_RA6M4:
case PNR_SERIES_RA6E1:
renesas_add_flash(t, 0x08000000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM 256 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
renesas_add_flash(t, 0x08000000, 8UL * 1024UL); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 256UL * 1024UL); /* SRAM 256 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
break;
case PNR_SERIES_RA6M5:
renesas_add_flash(t, 0x08000000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 512UL * 1024UL); /* SRAM 512 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
renesas_add_flash(t, 0x08000000, 8UL * 1024UL); /* Data flash memory 8 KB 0x08000000 */
target_add_ram(t, 0x20000000, 512UL * 1024UL); /* SRAM 512 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
break;
case PNR_SERIES_RA6T1:
renesas_add_flash(t, 0x40100000, 8UL * 1024UL, 64); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x1FFE0000, 64UL * 1024UL); /* SRAMHS 64 KB 0x1FFE0000 */
renesas_add_flash(t, 0x40100000, 8UL * 1024UL); /* Data flash memory 8 KB 0x40100000 */
target_add_ram(t, 0x1FFE0000, 64UL * 1024UL); /* SRAMHS 64 KB 0x1FFE0000 */
break;
case PNR_SERIES_RA6T2:
renesas_add_flash(t, 0x08000000, 16UL * 1024UL, 64); /* Data flash memory 16 KB 0x08000000 */
target_add_ram(t, 0x20000000, 64UL * 1024UL); /* SRAM 64 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
renesas_add_flash(t, 0x08000000, 16UL * 1024UL); /* Data flash memory 16 KB 0x08000000 */
target_add_ram(t, 0x20000000, 64UL * 1024UL); /* SRAM 64 KB 0x20000000 */
target_add_ram(t, 0x28000000, 1024UL); /* Standby SRAM 1 KB 0x28000000 */
break;
default:
return false;
}
renesas_add_flash(t, 0x00000000, renesas_flash_size(pnr), 8UL * 1024UL); /* Code flash memory 0x00000000 */
renesas_add_flash(t, 0x00000000, renesas_flash_size(pnr)); /* Code flash memory 0x00000000 */
target_add_commands(t, renesas_cmd_list, t->driver);