#include "config.h"
#endif
-#include "replacements.h"
-
#include "pic32mx.h"
-#include "flash.h"
-#include "target.h"
-#include "log.h"
#include "mips32.h"
-#include "algorithm.h"
-#include "binarybuffer.h"
-#include <stdlib.h>
-#include <string.h>
static
struct pic32mx_devs_s {
- u8 devid;
+ uint8_t devid;
char *name;
- u32 pfm_size;
+ uint32_t pfm_size;
} pic32mx_devs[] = {
{ 0x78, "460F512L USB", 512 },
{ 0x74, "460F256L USB", 256 },
{ 0x00, NULL, 0 }
};
-int pic32mx_register_commands(struct command_context_s *cmd_ctx);
-int pic32mx_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-int pic32mx_erase(struct flash_bank_s *bank, int first, int last);
-int pic32mx_protect(struct flash_bank_s *bank, int set, int first, int last);
-int pic32mx_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-int pic32mx_probe(struct flash_bank_s *bank);
-int pic32mx_auto_probe(struct flash_bank_s *bank);
-int pic32mx_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int pic32mx_protect_check(struct flash_bank_s *bank);
-int pic32mx_info(struct flash_bank_s *bank, char *buf, int buf_size);
+static int pic32mx_register_commands(struct command_context_s *cmd_ctx);
+static int pic32mx_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int pic32mx_erase(struct flash_bank_s *bank, int first, int last);
+static int pic32mx_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int pic32mx_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count);
+static int pic32mx_write_row(struct flash_bank_s *bank, uint32_t address, uint32_t srcaddr);
+static int pic32mx_write_word(struct flash_bank_s *bank, uint32_t address, uint32_t word);
+static int pic32mx_probe(struct flash_bank_s *bank);
+static int pic32mx_auto_probe(struct flash_bank_s *bank);
+//static int pic32mx_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int pic32mx_protect_check(struct flash_bank_s *bank);
+static int pic32mx_info(struct flash_bank_s *bank, char *buf, int buf_size);
#if 0
int pic32mx_handle_lock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int pic32mx_handle_unlock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
#endif
-int pic32mx_handle_chip_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int pic32mx_handle_pgm_word_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int pic32mx_chip_erase(struct flash_bank_s *bank);
+static int pic32mx_handle_chip_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int pic32mx_handle_pgm_word_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+//static int pic32mx_chip_erase(struct flash_bank_s *bank);
flash_driver_t pic32mx_flash =
{
.info = pic32mx_info
};
-int pic32mx_register_commands(struct command_context_s *cmd_ctx)
+static int pic32mx_register_commands(struct command_context_s *cmd_ctx)
{
command_t *pic32mx_cmd = register_command(cmd_ctx, NULL, "pic32mx", NULL, COMMAND_ANY, "pic32mx flash specific commands");
/* flash bank pic32mx <base> <size> 0 0 <target#>
*/
-int pic32mx_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+static int pic32mx_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
{
pic32mx_flash_bank_t *pic32mx_info;
return ERROR_OK;
}
-u32 pic32mx_get_flash_status(flash_bank_t *bank)
+static uint32_t pic32mx_get_flash_status(flash_bank_t *bank)
{
target_t *target = bank->target;
- u32 status;
+ uint32_t status;
target_read_u32(target, PIC32MX_NVMCON, &status);
return status;
}
-u32 pic32mx_wait_status_busy(flash_bank_t *bank, int timeout)
+static uint32_t pic32mx_wait_status_busy(flash_bank_t *bank, int timeout)
{
- u32 status;
+ uint32_t status;
/* wait for busy to clear */
while (((status = pic32mx_get_flash_status(bank)) & NVMCON_NVMWR) && (timeout-- > 0))
{
- LOG_DEBUG("status: 0x%x", status);
+ LOG_DEBUG("status: 0x%" PRIx32, status );
alive_sleep(1);
}
- if(timeout <= 0)
- LOG_DEBUG("timeout: status: 0x%x", status);
+ if (timeout <= 0)
+ LOG_DEBUG("timeout: status: 0x%" PRIx32, status );
return status;
}
-int pic32mx_nvm_exec(struct flash_bank_s *bank, u32 op, u32 timeout)
+static int pic32mx_nvm_exec(struct flash_bank_s *bank, uint32_t op, uint32_t timeout)
{
target_t *target = bank->target;
- u32 status;
+ uint32_t status;
- target_write_u32(target, PIC32MX_NVMCON, NVMCON_NVMWREN|op);
+ target_write_u32(target, PIC32MX_NVMCON, NVMCON_NVMWREN | op);
/* unlock flash registers */
target_write_u32(target, PIC32MX_NVMKEY, NVMKEY1);
return status;
}
-int pic32mx_protect_check(struct flash_bank_s *bank)
+static int pic32mx_protect_check(struct flash_bank_s *bank)
{
target_t *target = bank->target;
- pic32mx_flash_bank_t *pic32mx_info = bank->driver_priv;
- u32 devcfg0;
+ uint32_t devcfg0;
int s;
int num_pages;
}
target_read_u32(target, PIC32MX_DEVCFG0, &devcfg0);
- if((devcfg0 & (1<<28)) == 0) /* code protect bit */
+ if ((devcfg0 & (1 << 28)) == 0) /* code protect bit */
num_pages = 0xffff; /* All pages protected */
- else if(bank->base == PIC32MX_KSEG1_BOOT_FLASH)
+ else if (bank->base == PIC32MX_KSEG1_BOOT_FLASH)
{
- if(devcfg0 & (1<<24))
+ if (devcfg0 & (1 << 24))
num_pages = 0; /* All pages unprotected */
else
num_pages = 0xffff; /* All pages protected */
return ERROR_OK;
}
-int pic32mx_erase(struct flash_bank_s *bank, int first, int last)
+static int pic32mx_erase(struct flash_bank_s *bank, int first, int last)
{
target_t *target = bank->target;
int i;
- u32 status;
+ uint32_t status;
if (bank->target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
}
-#if 0
if ((first == 0) && (last == (bank->num_sectors - 1)) && (bank->base == PIC32MX_KSEG0_PGM_FLASH || bank->base == PIC32MX_KSEG1_PGM_FLASH))
{
+ LOG_DEBUG("Erasing entire program flash");
status = pic32mx_nvm_exec(bank, NVMCON_OP_PFM_ERASE, 50);
- if( status & NVMCON_NVMERR )
+ if (status & NVMCON_NVMERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & NVMCON_LVDERR )
+ if (status & NVMCON_LVDERR )
return ERROR_FLASH_OPERATION_FAILED;
return ERROR_OK;
}
-#endif
for (i = first; i <= last; i++)
{
- target_write_u32(target, PIC32MX_NVMADDR, bank->base + bank->sectors[i].offset);
+ if (bank->base >= PIC32MX_KSEG1_PGM_FLASH)
+ target_write_u32(target, PIC32MX_NVMADDR, KS1Virt2Phys(bank->base + bank->sectors[i].offset));
+ else
+ target_write_u32(target, PIC32MX_NVMADDR, KS0Virt2Phys(bank->base + bank->sectors[i].offset));
status = pic32mx_nvm_exec(bank, NVMCON_OP_PAGE_ERASE, 10);
- if( status & NVMCON_NVMERR )
+ if (status & NVMCON_NVMERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & NVMCON_LVDERR )
+ if (status & NVMCON_LVDERR )
return ERROR_FLASH_OPERATION_FAILED;
bank->sectors[i].is_erased = 1;
}
return ERROR_OK;
}
-int pic32mx_protect(struct flash_bank_s *bank, int set, int first, int last)
+static int pic32mx_protect(struct flash_bank_s *bank, int set, int first, int last)
{
pic32mx_flash_bank_t *pic32mx_info = NULL;
target_t *target = bank->target;
- u16 prot_reg[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
+#if 0
+ uint16_t prot_reg[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
int i, reg, bit;
int status;
- u32 protection;
+ uint32_t protection;
+#endif
pic32mx_info = bank->driver_priv;
* high density - each bit refers to a 2bank protection */
target_read_u32(target, PIC32MX_FLASH_WRPR, &protection);
- prot_reg[0] = (u16)protection;
- prot_reg[1] = (u16)(protection >> 8);
- prot_reg[2] = (u16)(protection >> 16);
- prot_reg[3] = (u16)(protection >> 24);
+ prot_reg[0] = (uint16_t)protection;
+ prot_reg[1] = (uint16_t)(protection >> 8);
+ prot_reg[2] = (uint16_t)(protection >> 16);
+ prot_reg[3] = (uint16_t)(protection >> 24);
if (pic32mx_info->ppage_size == 2)
{
reg = (i / pic32mx_info->ppage_size) / 8;
bit = (i / pic32mx_info->ppage_size) - (reg * 8);
- if( set )
+ if (set )
prot_reg[reg] &= ~(1 << bit);
else
prot_reg[reg] |= (1 << bit);
reg = (i / pic32mx_info->ppage_size) / 8;
bit = (i / pic32mx_info->ppage_size) - (reg * 8);
- if( set )
+ if (set )
prot_reg[reg] &= ~(1 << bit);
else
prot_reg[reg] |= (1 << bit);
#endif
}
-int pic32mx_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int pic32mx_write_block(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
- pic32mx_flash_bank_t *pic32mx_info = bank->driver_priv;
target_t *target = bank->target;
- u32 buffer_size = 8192;
+ uint32_t buffer_size = 512;
working_area_t *source;
- u32 address = bank->base + offset;
- reg_param_t reg_params[4];
+ uint32_t address = bank->base + offset;
+ int retval = ERROR_OK;
#if 0
+ pic32mx_flash_bank_t *pic32mx_info = bank->driver_priv;
armv7m_algorithm_t armv7m_info;
- int retval = ERROR_OK;
- u8 pic32mx_flash_write_code[] = {
+ uint8_t pic32mx_flash_write_code[] = {
/* write: */
0xDF, 0xF8, 0x24, 0x40, /* ldr r4, PIC32MX_FLASH_CR */
0x09, 0x4D, /* ldr r5, PIC32MX_FLASH_SR */
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
- if ((retval=target_write_buffer(target, pic32mx_info->write_algorithm->address, sizeof(pic32mx_flash_write_code), pic32mx_flash_write_code))!=ERROR_OK)
+ if ((retval = target_write_buffer(target, pic32mx_info->write_algorithm->address, sizeof(pic32mx_flash_write_code), pic32mx_flash_write_code)) != ERROR_OK)
return retval;
+#endif
/* memory buffer */
- while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
+ if (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
{
- buffer_size /= 2;
- if (buffer_size <= 256)
- {
- /* if we already allocated the writing code, but failed to get a buffer, free the algorithm */
- if (pic32mx_info->write_algorithm)
- target_free_working_area(target, pic32mx_info->write_algorithm);
-
- LOG_WARNING("no large enough working area available, can't do block memory writes");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
- };
-
- armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARMV7M_MODE_ANY;
+#if 0
+ /* if we already allocated the writing code, but failed to get a buffer, free the algorithm */
+ if (pic32mx_info->write_algorithm)
+ target_free_working_area(target, pic32mx_info->write_algorithm);
+#endif
- init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
- init_reg_param(®_params[2], "r2", 32, PARAM_OUT);
- init_reg_param(®_params[3], "r3", 32, PARAM_IN);
+ LOG_WARNING("no large enough working area available, can't do block memory writes");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
- while (count > 0)
+ while (count >= buffer_size/4)
{
- u32 thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count;
+ uint32_t status;
- if ((retval = target_write_buffer(target, source->address, thisrun_count * 2, buffer))!=ERROR_OK)
+ if ((retval = target_write_buffer(target, source->address, buffer_size, buffer)) != ERROR_OK) {
+ LOG_ERROR("Failed to write row buffer (%d words) to RAM", (int)(buffer_size/4));
break;
+ }
+#if 0
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
- buf_set_u32(reg_params[2].value, 0, 32, thisrun_count);
+ buf_set_u32(reg_params[2].value, 0, 32, buffer_size/4);
- if ((retval = target->type->run_algorithm(target, 0, NULL, 4, reg_params, pic32mx_info->write_algorithm->address, \
+ if ((retval = target_run_algorithm(target, 0, NULL, 4, reg_params, pic32mx_info->write_algorithm->address, \
pic32mx_info->write_algorithm->address + (sizeof(pic32mx_flash_write_code) - 10), 10000, &armv7m_info)) != ERROR_OK)
{
LOG_ERROR("error executing pic32mx flash write algorithm");
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
+#endif
+ status = pic32mx_write_row(bank, address, source->address);
+ if (status & NVMCON_NVMERR ) {
+ LOG_ERROR("Flash write error NVMERR (status = 0x%08" PRIx32 ")", status);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
+ }
+ if (status & NVMCON_LVDERR ) {
+ LOG_ERROR("Flash write error LVDERR (status = 0x%08" PRIx32 ")", status);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
+ }
- buffer += thisrun_count * 2;
- address += thisrun_count * 2;
- count -= thisrun_count;
+ buffer += buffer_size;
+ address += buffer_size;
+ count -= buffer_size/4;
}
target_free_working_area(target, source);
- target_free_working_area(target, pic32mx_info->write_algorithm);
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
- destroy_reg_param(®_params[3]);
+ while (count > 0)
+ {
+ uint32_t value;
+ memcpy(&value, buffer, sizeof(uint32_t));
+
+ uint32_t status = pic32mx_write_word(bank, address, value);
+ if (status & NVMCON_NVMERR ) {
+ LOG_ERROR("Flash write error NVMERR (status = 0x%08" PRIx32 ")", status);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
+ }
+ if (status & NVMCON_LVDERR ) {
+ LOG_ERROR("Flash write error LVDERR (status = 0x%08" PRIx32 ")", status);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
+ }
+
+ buffer += 4;
+ address += 4;
+ count--;
+ }
return retval;
-#else
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-#endif
}
-int pic32mx_write_word(struct flash_bank_s *bank, u32 address, u32 word)
+static int pic32mx_write_word(struct flash_bank_s *bank, uint32_t address, uint32_t word)
{
target_t *target = bank->target;
- target_write_u32(target, PIC32MX_NVMADDR, address);
+ if (bank->base >= PIC32MX_KSEG1_PGM_FLASH)
+ target_write_u32(target, PIC32MX_NVMADDR, KS1Virt2Phys(address));
+ else
+ target_write_u32(target, PIC32MX_NVMADDR, KS0Virt2Phys(address));
target_write_u32(target, PIC32MX_NVMDATA, word);
return pic32mx_nvm_exec(bank, NVMCON_OP_WORD_PROG, 5);
}
-int pic32mx_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+/*
+ * Write a 128 word (512 byte) row to flash address from RAM srcaddr.
+ */
+static int pic32mx_write_row(struct flash_bank_s *bank, uint32_t address, uint32_t srcaddr)
{
target_t *target = bank->target;
- u32 words_remaining = (count / 4);
- u32 bytes_remaining = (count & 0x00000003);
- u32 address = bank->base + offset;
- u32 bytes_written = 0;
- u32 status;
- u32 retval;
+
+ LOG_DEBUG("addr: 0x%08" PRIx32 " srcaddr: 0x%08" PRIx32 "", address, srcaddr);
+
+ if (address >= PIC32MX_KSEG1_PGM_FLASH)
+ target_write_u32(target, PIC32MX_NVMADDR, KS1Virt2Phys(address));
+ else
+ target_write_u32(target, PIC32MX_NVMADDR, KS0Virt2Phys(address));
+ if (srcaddr >= PIC32MX_KSEG1_RAM)
+ target_write_u32(target, PIC32MX_NVMSRCADDR, KS1Virt2Phys(srcaddr));
+ else
+ target_write_u32(target, PIC32MX_NVMSRCADDR, KS0Virt2Phys(srcaddr));
+
+ return pic32mx_nvm_exec(bank, NVMCON_OP_ROW_PROG, 100);
+}
+
+static int pic32mx_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+{
+ uint32_t words_remaining = (count / 4);
+ uint32_t bytes_remaining = (count & 0x00000003);
+ uint32_t address = bank->base + offset;
+ uint32_t bytes_written = 0;
+ uint32_t status;
+ int retval;
if (bank->target->state != TARGET_HALTED)
{
if (offset & 0x3)
{
- LOG_WARNING("offset 0x%x breaks required 4-byte alignment", offset);
+ LOG_WARNING("offset 0x%" PRIx32 "breaks required 4-byte alignment", offset);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
while (words_remaining > 0)
{
- status = pic32mx_write_word(bank, address, *(u32*)(buffer + bytes_written));
+ uint32_t value;
+ memcpy(&value, buffer + bytes_written, sizeof(uint32_t));
- if( status & NVMCON_NVMERR )
+ status = pic32mx_write_word(bank, address, value);
+ if (status & NVMCON_NVMERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & NVMCON_LVDERR )
+ if (status & NVMCON_LVDERR )
return ERROR_FLASH_OPERATION_FAILED;
bytes_written += 4;
if (bytes_remaining)
{
- u8 last_word[4] = {0xff, 0xff, 0xff, 0xff};
- int i = 0;
+ uint32_t value = 0xffffffff;
+ memcpy(&value, buffer + bytes_written, bytes_remaining);
- while(bytes_remaining > 0)
- {
- /* Assumes little endian */
- last_word[i++] = *(buffer + bytes_written);
- bytes_remaining--;
- bytes_written++;
- }
-
- status = pic32mx_write_word(bank, address, *(u32*)last_word);
-
- if( status & NVMCON_NVMERR )
+ status = pic32mx_write_word(bank, address, value);
+ if (status & NVMCON_NVMERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & NVMCON_LVDERR )
+ if (status & NVMCON_LVDERR )
return ERROR_FLASH_OPERATION_FAILED;
}
return ERROR_OK;
}
-int pic32mx_probe(struct flash_bank_s *bank)
+static int pic32mx_probe(struct flash_bank_s *bank)
{
target_t *target = bank->target;
pic32mx_flash_bank_t *pic32mx_info = bank->driver_priv;
mips32_common_t *mips32 = target->arch_info;
mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
int i;
- u16 num_pages;
- u32 device_id;
+ uint16_t num_pages = 0;
+ uint32_t device_id;
int page_size;
pic32mx_info->probed = 0;
device_id = ejtag_info->idcode;
- LOG_INFO( "device id = 0x%08x (manuf 0x%03x dev 0x%02x, ver 0x%03x)", device_id, (device_id>>1)&0x7ff, (device_id>>12)&0xff, (device_id>>20)&0xfff );
-
- if(((device_id>>1)&0x7ff) != PIC32MX_MANUF_ID) {
- LOG_WARNING( "Cannot identify target as a PIC32MX family." );
+ LOG_INFO("device id = 0x%08" PRIx32 " (manuf 0x%03x dev 0x%02x, ver 0x%03x)",
+ device_id,
+ (unsigned)((device_id >> 1)&0x7ff),
+ (unsigned)((device_id >> 12)&0xff),
+ (unsigned)((device_id >> 20)&0xfff) );
+
+ if (((device_id >> 1)&0x7ff) != PIC32MX_MANUF_ID) {
+ LOG_WARNING("Cannot identify target as a PIC32MX family." );
return ERROR_FLASH_OPERATION_FAILED;
}
page_size = 4096;
- if(bank->base == PIC32MX_KSEG1_BOOT_FLASH || bank->base == 1) {
+ if (bank->base == PIC32MX_KSEG1_BOOT_FLASH || bank->base == 1) {
/* 0xBFC00000: Boot flash size fixed at 12k */
num_pages = 12;
} else {
/* 0xBD000000: Program flash size varies with device */
- for(i=0; pic32mx_devs[i].name != NULL; i++)
- if(pic32mx_devs[i].devid == ((device_id >> 12) & 0xff)) {
+ for (i = 0; pic32mx_devs[i].name != NULL; i++)
+ if (pic32mx_devs[i].devid == ((device_id >> 12) & 0xff)) {
num_pages = pic32mx_devs[i].pfm_size;
break;
}
- if(pic32mx_devs[i].name == NULL) {
- LOG_WARNING( "Cannot identify target as a PIC32MX family." );
+ if (pic32mx_devs[i].name == NULL) {
+ LOG_WARNING("Cannot identify target as a PIC32MX family." );
return ERROR_FLASH_OPERATION_FAILED;
}
}
}
#endif
- LOG_INFO( "flash size = %dkbytes", num_pages );
+ LOG_INFO("flash size = %dkbytes", num_pages );
/* calculate numbers of pages */
num_pages /= (page_size / 1024);
- if(bank->base == 0) bank->base = PIC32MX_KSEG1_PGM_FLASH;
- if(bank->base == 1) bank->base = PIC32MX_KSEG1_BOOT_FLASH;
+ if (bank->base == 0) bank->base = PIC32MX_KSEG1_PGM_FLASH;
+ if (bank->base == 1) bank->base = PIC32MX_KSEG1_BOOT_FLASH;
bank->size = (num_pages * page_size);
bank->num_sectors = num_pages;
bank->chip_width = 4;
return ERROR_OK;
}
-int pic32mx_auto_probe(struct flash_bank_s *bank)
+static int pic32mx_auto_probe(struct flash_bank_s *bank)
{
pic32mx_flash_bank_t *pic32mx_info = bank->driver_priv;
if (pic32mx_info->probed)
return pic32mx_probe(bank);
}
-int pic32mx_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+#if 0
+static int pic32mx_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
return ERROR_OK;
}
+#endif
-int pic32mx_info(struct flash_bank_s *bank, char *buf, int buf_size)
+static int pic32mx_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
target_t *target = bank->target;
mips32_common_t *mips32 = target->arch_info;
mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
- u32 device_id;
- int printed, i;
+ uint32_t device_id;
+ int printed = 0, i;
device_id = ejtag_info->idcode;
- if(((device_id>>1)&0x7ff) != PIC32MX_MANUF_ID) {
- snprintf(buf, buf_size, "Cannot identify target as a PIC32MX family (manufacturer 0x%03d != 0x%03d)\n", (device_id>>1)&0x7ff, PIC32MX_MANUF_ID);
+ if (((device_id >> 1)&0x7ff) != PIC32MX_MANUF_ID) {
+ snprintf(buf, buf_size,
+ "Cannot identify target as a PIC32MX family (manufacturer 0x%03d != 0x%03d)\n",
+ (unsigned)((device_id >> 1)&0x7ff),
+ PIC32MX_MANUF_ID);
return ERROR_FLASH_OPERATION_FAILED;
}
- for(i=0; pic32mx_devs[i].name != NULL; i++)
- if(pic32mx_devs[i].devid == ((device_id >> 12) & 0xff)) {
+ for (i = 0; pic32mx_devs[i].name != NULL; i++)
+ if (pic32mx_devs[i].devid == ((device_id >> 12) & 0xff)) {
printed = snprintf(buf, buf_size, "PIC32MX%s", pic32mx_devs[i].name);
break;
}
- if(pic32mx_devs[i].name == NULL) {
+ if (pic32mx_devs[i].name == NULL) {
snprintf(buf, buf_size, "Cannot identify target as a PIC32MX family\n");
return ERROR_FLASH_OPERATION_FAILED;
}
buf += printed;
buf_size -= printed;
- printed = snprintf(buf, buf_size, " Ver: 0x%03x", (device_id>>20)&0xfff);
+ printed = snprintf(buf, buf_size, " Ver: 0x%03x",
+ (unsigned)((device_id >> 20)&0xfff));
return ERROR_OK;
}
}
#endif
-int pic32mx_chip_erase(struct flash_bank_s *bank)
+#if 0
+static int pic32mx_chip_erase(struct flash_bank_s *bank)
{
target_t *target = bank->target;
- u32 status;
+#if 0
+ uint32_t status;
+#endif
if (target->state != TARGET_HALTED)
{
/* chip erase flash memory */
target_write_u32(target, PIC32MX_FLASH_CR, FLASH_MER);
- target_write_u32(target, PIC32MX_FLASH_CR, FLASH_MER|FLASH_STRT);
+ target_write_u32(target, PIC32MX_FLASH_CR, FLASH_MER | FLASH_STRT);
status = pic32mx_wait_status_busy(bank, 10);
target_write_u32(target, PIC32MX_FLASH_CR, FLASH_LOCK);
- if( status & FLASH_WRPRTERR )
+ if (status & FLASH_WRPRTERR )
{
LOG_ERROR("pic32mx device protected");
return ERROR_OK;
}
- if( status & FLASH_PGERR )
+ if (status & FLASH_PGERR )
{
LOG_ERROR("pic32mx device programming failed");
return ERROR_OK;
return ERROR_OK;
}
+#endif
-int pic32mx_handle_chip_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int pic32mx_handle_chip_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
+#if 0
flash_bank_t *bank;
int i;
-#if 0
if (argc != 0)
{
command_print(cmd_ctx, "pic32mx chip_erase");
return ERROR_OK;
}
-int pic32mx_handle_pgm_word_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int pic32mx_handle_pgm_word_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
- u32 address, value;
- int i;
+ uint32_t address, value;
int status, res;
if (argc != 3)
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[2]);
return ERROR_OK;
}
- if (address < bank->base || address >= (bank->base+bank->size))
+ if (address < bank->base || address >= (bank->base + bank->size))
{
command_print(cmd_ctx, "flash address '%s' is out of bounds", args[0]);
return ERROR_OK;
res = ERROR_OK;
status = pic32mx_write_word(bank, address, value);
- if( status & NVMCON_NVMERR )
+ if (status & NVMCON_NVMERR )
res = ERROR_FLASH_OPERATION_FAILED;
- if( status & NVMCON_LVDERR )
+ if (status & NVMCON_LVDERR )
res = ERROR_FLASH_OPERATION_FAILED;
if (res == ERROR_OK)
command_print(cmd_ctx, "pic32mx pgm word complete");
else
- command_print(cmd_ctx, "pic32mx pgm word failed (status=0x%x)", status);
+ command_print(cmd_ctx, "pic32mx pgm word failed (status = 0x%x)", status);
return ERROR_OK;
}
projects / fw / openocd / blobdiff