flash: cleanup/reformat fm3 flash driver
Signed-off-by: Fujitsu FM3 Application Team <openocd.fseu@de.fujitsu.com> Change-Id: Iaf0bacfa5438a0213a65a3d60e7d461965a5a1ac Reviewed-on: http://openocd.zylin.com/249 Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com> Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Fujitsu FM3 Application Team
Spencer Oliver
parent
f50ca7c184
commit
9663ee3243
|
|
@ -1,7 +1,6 @@
|
|||
/***************************************************************************
|
||||
* Copyright (C) 2011 by Marc Willam, Holger Wech *
|
||||
* openOCD.fseu(AT)de.fujitsu.com *
|
||||
* *
|
||||
* openOCD.fseu(AT)de.fujitsu.com *
|
||||
* Copyright (C) 2011 Ronny Strutz *
|
||||
* *
|
||||
* This program is free software; you can redistribute it and/or modify *
|
||||
|
|
@ -29,8 +28,8 @@
|
|||
#include <target/algorithm.h>
|
||||
#include <target/armv7m.h>
|
||||
|
||||
#define FLASH_DQ6 0x00000040 /* Data toggle flag bit (TOGG) */
|
||||
#define FLASH_DQ5 0x00000020 /* Time limit exceeding flag bit (TLOV) */
|
||||
#define FLASH_DQ6 0x00000040 /* Data toggle flag bit (TOGG) position */
|
||||
#define FLASH_DQ5 0x00000020 /* Time limit exceeding flag bit (TLOV) position */
|
||||
|
||||
enum fm3_variant
|
||||
{
|
||||
|
|
@ -68,80 +67,52 @@ FLASH_BANK_COMMAND_HANDLER(fm3_flash_bank_command)
|
|||
struct fm3_flash_bank *fm3_info;
|
||||
|
||||
if (CMD_ARGC < 6)
|
||||
{
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
}
|
||||
|
||||
fm3_info = malloc(sizeof(struct fm3_flash_bank));
|
||||
bank->driver_priv = fm3_info;
|
||||
|
||||
/* Flash type '1' */
|
||||
if (strcmp(CMD_ARGV[5], "mb9bfxx1.cpu") == 0)
|
||||
{
|
||||
if (strcmp(CMD_ARGV[5], "mb9bfxx1.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx1;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9bfxx2.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9bfxx2.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx2;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9bfxx3.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9bfxx3.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx3;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9bfxx4.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9bfxx4.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx4;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9bfxx5.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9bfxx5.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx5;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9bfxx6.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9bfxx6.cpu") == 0) {
|
||||
fm3_info->variant = mb9bfxx6;
|
||||
fm3_info->flashtype = fm3_flash_type1;
|
||||
}
|
||||
|
||||
/* Flash type '2' */
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx1.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx1.cpu") == 0) { /* Flash type '2' */
|
||||
fm3_info->variant = mb9afxx1;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx2.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx2.cpu") == 0) {
|
||||
fm3_info->variant = mb9afxx2;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx3.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx3.cpu") == 0) {
|
||||
fm3_info->variant = mb9afxx3;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx4.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx4.cpu") == 0) {
|
||||
fm3_info->variant = mb9afxx4;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx5.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx5.cpu") == 0) {
|
||||
fm3_info->variant = mb9afxx5;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
else if (strcmp(CMD_ARGV[5], "mb9afxx6.cpu") == 0)
|
||||
{
|
||||
} else if (strcmp(CMD_ARGV[5], "mb9afxx6.cpu") == 0) {
|
||||
fm3_info->variant = mb9afxx6;
|
||||
fm3_info->flashtype = fm3_flash_type2;
|
||||
}
|
||||
|
||||
/* unknown Flash type */
|
||||
else
|
||||
{
|
||||
else {
|
||||
LOG_ERROR("unknown fm3 variant: %s", CMD_ARGV[5]);
|
||||
free(fm3_info);
|
||||
return ERROR_FLASH_BANK_INVALID;
|
||||
|
|
@ -161,8 +132,7 @@ static int fm3_busy_wait(struct target *target, uint32_t offset, int timeout_ms)
|
|||
int ms = 0;
|
||||
|
||||
/* While(1) loop exit via "break" and "return" on error */
|
||||
while(1)
|
||||
{
|
||||
while (1) {
|
||||
/* dummy-read - see flash manual */
|
||||
retval = target_read_u16(target, offset, &state1);
|
||||
if (retval != ERROR_OK)
|
||||
|
|
@ -179,13 +149,10 @@ static int fm3_busy_wait(struct target *target, uint32_t offset, int timeout_ms)
|
|||
return retval;
|
||||
|
||||
/* Flash command finished via polled data equal? */
|
||||
if ( (state1 & FLASH_DQ6) == (state2 & FLASH_DQ6) )
|
||||
{
|
||||
if ((state1 & FLASH_DQ6) == (state2 & FLASH_DQ6))
|
||||
break;
|
||||
}
|
||||
/* Timeout Flag? */
|
||||
else if (state1 & FLASH_DQ5)
|
||||
{
|
||||
else if (state1 & FLASH_DQ5) {
|
||||
/* Retry data polling */
|
||||
|
||||
/* Data polling 1 */
|
||||
|
|
@ -199,10 +166,8 @@ static int fm3_busy_wait(struct target *target, uint32_t offset, int timeout_ms)
|
|||
return retval;
|
||||
|
||||
/* Flash command finished via polled data equal? */
|
||||
if ( (state1 & FLASH_DQ6) != (state2 & FLASH_DQ6) )
|
||||
{
|
||||
if ((state1 & FLASH_DQ6) != (state2 & FLASH_DQ6))
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
||||
/* finish anyway */
|
||||
break;
|
||||
|
|
@ -211,8 +176,7 @@ static int fm3_busy_wait(struct target *target, uint32_t offset, int timeout_ms)
|
|||
++ms;
|
||||
|
||||
/* Polling time exceeded? */
|
||||
if (ms > timeout_ms)
|
||||
{
|
||||
if (ms > timeout_ms) {
|
||||
LOG_ERROR("Polling data reading timed out!");
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
|
@ -237,18 +201,13 @@ static int fm3_erase(struct flash_bank *bank, int first, int last)
|
|||
|
||||
u32FlashType = (uint32_t) fm3_info->flashtype;
|
||||
|
||||
if (u32FlashType == fm3_flash_type1)
|
||||
{
|
||||
if (u32FlashType == fm3_flash_type1) {
|
||||
u32FlashSeqAddress1 = 0x00001550;
|
||||
u32FlashSeqAddress2 = 0x00000AA8;
|
||||
}
|
||||
else if (u32FlashType == fm3_flash_type2)
|
||||
{
|
||||
} else if (u32FlashType == fm3_flash_type2) {
|
||||
u32FlashSeqAddress1 = 0x00000AA8;
|
||||
u32FlashSeqAddress2 = 0x00000554;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
LOG_ERROR("Flash/Device type unknown!");
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
|
@ -270,12 +229,10 @@ static int fm3_erase(struct flash_bank *bank, int first, int last)
|
|||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
for (sector = first ; sector <= last ; sector++)
|
||||
{
|
||||
for (sector = first ; sector <= last ; sector++) {
|
||||
uint32_t offset = bank->sectors[sector].offset;
|
||||
|
||||
for (odd = 0; odd < 2 ; odd++)
|
||||
{
|
||||
for (odd = 0; odd < 2 ; odd++) {
|
||||
if (odd)
|
||||
offset += 4;
|
||||
|
||||
|
|
@ -317,8 +274,7 @@ static int fm3_erase(struct flash_bank *bank, int first, int last)
|
|||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
/* dummy read of FASZR */
|
||||
retval = target_read_u32(target, 0x40000000, &u32DummyRead);
|
||||
retval = target_read_u32(target, 0x40000000, &u32DummyRead); /* dummy read of FASZR */
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
|
@ -340,18 +296,13 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
|
||||
u32FlashType = (uint32_t) fm3_info->flashtype;
|
||||
|
||||
if (u32FlashType == fm3_flash_type1)
|
||||
{
|
||||
if (u32FlashType == fm3_flash_type1) {
|
||||
u32FlashSeqAddress1 = 0x00001550;
|
||||
u32FlashSeqAddress2 = 0x00000AA8;
|
||||
}
|
||||
else if (u32FlashType == fm3_flash_type2)
|
||||
{
|
||||
} else if (u32FlashType == fm3_flash_type2) {
|
||||
u32FlashSeqAddress1 = 0x00000AA8;
|
||||
u32FlashSeqAddress2 = 0x00000554;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
LOG_ERROR("Flash/Device type unknown!");
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
|
@ -484,8 +435,8 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
/* The following address pointers assume, that the code is running from */
|
||||
/* address 0x1FFF8008. These address pointers will be patched, if a */
|
||||
/* different start address in RAM is used (e.g. for Flash type 2)! */
|
||||
0x00, 0x80, 0xFF, 0x1F, /* u32DummyRead address in RAM (0x1FFF8000) */
|
||||
0x04, 0x80, 0xFF, 0x1F /* u32FlashResult address in RAM (0x1FFF8004) */
|
||||
0x00, 0x80, 0xFF, 0x1F, /* u32DummyRead address in RAM (0x1FFF8000) */
|
||||
0x04, 0x80, 0xFF, 0x1F /* u32FlashResult address in RAM (0x1FFF8004) */
|
||||
};
|
||||
|
||||
LOG_INFO("Fujitsu MB9B500: FLASH Write ...");
|
||||
|
|
@ -506,16 +457,14 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
count = count / 2; /* number bytes -> number halfwords */
|
||||
|
||||
/* check code alignment */
|
||||
if (offset & 0x1)
|
||||
{
|
||||
if (offset & 0x1) {
|
||||
LOG_WARNING("offset 0x%" PRIx32 " breaks required 2-byte alignment", offset);
|
||||
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
|
||||
}
|
||||
|
||||
/* allocate working area with flash programming code */
|
||||
if (target_alloc_working_area(target, sizeof(fm3_flash_write_code),
|
||||
&fm3_info->write_algorithm) != ERROR_OK)
|
||||
{
|
||||
&fm3_info->write_algorithm) != ERROR_OK) {
|
||||
LOG_WARNING("no working area available, can't do block memory writes");
|
||||
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
|
||||
}
|
||||
|
|
@ -525,17 +474,15 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
|
||||
|
||||
/* memory buffer */
|
||||
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
|
||||
{
|
||||
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK) {
|
||||
buffer_size /= 2;
|
||||
if (buffer_size <= 256)
|
||||
{
|
||||
if (buffer_size <= 256) {
|
||||
/* free working area, if write algorithm already allocated */
|
||||
if (fm3_info->write_algorithm)
|
||||
{
|
||||
target_free_working_area(target, fm3_info->write_algorithm);
|
||||
}
|
||||
|
||||
LOG_WARNING("No large enough working area available, can't do block memory writes");
|
||||
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
|
||||
|
|
@ -552,36 +499,32 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
init_reg_param(®_params[4], "r4", 32, PARAM_OUT); /* Flash Sequence address 1 */
|
||||
init_reg_param(®_params[5], "r5", 32, PARAM_IN); /* result */
|
||||
|
||||
/* write code buffer and use Flash programming code within fm3 */
|
||||
/* Set breakpoint to 0 with time-out of 1000 ms */
|
||||
while (count > 0)
|
||||
{
|
||||
/* write code buffer and use Flash programming code within fm3 */
|
||||
/* Set breakpoint to 0 with time-out of 1000 ms */
|
||||
while (count > 0) {
|
||||
uint32_t thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count;
|
||||
|
||||
retval = target_write_buffer(target, fm3_info->write_algorithm->address,
|
||||
8, fm3_flash_write_code);
|
||||
retval = target_write_buffer(target, fm3_info->write_algorithm->address, 8,
|
||||
fm3_flash_write_code);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
|
||||
/* Patching 'local variable address' for different RAM addresses */
|
||||
if (fm3_info->write_algorithm->address != 0x1FFF8008)
|
||||
{
|
||||
if (fm3_info->write_algorithm->address != 0x1FFF8008) {
|
||||
/* Algorithm: u32DummyRead: */
|
||||
retval = target_write_u32(target, (fm3_info->write_algorithm->address)
|
||||
+ sizeof(fm3_flash_write_code) - 8,
|
||||
(fm3_info->write_algorithm->address) - 8);
|
||||
+ sizeof(fm3_flash_write_code) - 8, (fm3_info->write_algorithm->address) - 8);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
|
||||
/* Algorithm: u32FlashResult: */
|
||||
retval = target_write_u32(target, (fm3_info->write_algorithm->address)
|
||||
+ sizeof(fm3_flash_write_code) - 4, (fm3_info->write_algorithm->address) - 4);
|
||||
+ sizeof(fm3_flash_write_code) - 4, (fm3_info->write_algorithm->address) - 4);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
}
|
||||
|
||||
retval = target_write_buffer(target, source->address, thisrun_count * 2,
|
||||
buffer);
|
||||
retval = target_write_buffer(target, source->address, thisrun_count * 2, buffer);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
|
||||
|
|
@ -593,17 +536,15 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
|
|||
|
||||
retval = target_run_algorithm(target, 0, NULL, 6, reg_params,
|
||||
fm3_info->write_algorithm->address, 0, 1000, &armv7m_info);
|
||||
if (retval != ERROR_OK)
|
||||
{
|
||||
if (retval != ERROR_OK) {
|
||||
LOG_ERROR("Error executing fm3 Flash programming algorithm");
|
||||
retval = ERROR_FLASH_OPERATION_FAILED;
|
||||
break;
|
||||
}
|
||||
|
||||
if (buf_get_u32(reg_params[5].value, 0, 32) != ERROR_OK)
|
||||
{
|
||||
LOG_ERROR("Fujitsu MB9[A/B]FXXX: Flash programming ERROR (Timeout) \
|
||||
-> Reg R3: %x", buf_get_u32(reg_params[5].value, 0, 32));
|
||||
if (buf_get_u32(reg_params[5].value, 0, 32) != ERROR_OK) {
|
||||
LOG_ERROR("Fujitsu MB9[A/B]FXXX: Flash programming ERROR (Timeout) -> Reg R3: %x",
|
||||
buf_get_u32(reg_params[5].value, 0, 32));
|
||||
retval = ERROR_FLASH_OPERATION_FAILED;
|
||||
break;
|
||||
}
|
||||
|
|
@ -631,8 +572,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
struct fm3_flash_bank *fm3_info = bank->driver_priv;
|
||||
uint16_t num_pages;
|
||||
|
||||
if (bank->target->state != TARGET_HALTED)
|
||||
{
|
||||
if (bank->target->state != TARGET_HALTED) {
|
||||
LOG_ERROR("Target not halted");
|
||||
return ERROR_TARGET_NOT_HALTED;
|
||||
}
|
||||
|
|
@ -642,6 +582,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
|
||||
bank->sectors = malloc(sizeof(struct flash_sector) * num_pages);
|
||||
bank->base = 0x00000000;
|
||||
num_pages = 2; /* start with smallest Flash pages number */
|
||||
bank->size = 32 * 1024; /* bytes */
|
||||
|
||||
bank->sectors[0].offset = 0;
|
||||
|
|
@ -654,8 +595,8 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
bank->sectors[1].is_erased = -1;
|
||||
bank->sectors[1].is_protected = -1;
|
||||
|
||||
if ((fm3_info->variant == mb9bfxx1) || (fm3_info->variant == mb9afxx1))
|
||||
{
|
||||
if ((fm3_info->variant == mb9bfxx1)
|
||||
|| (fm3_info->variant == mb9afxx1)) {
|
||||
num_pages = 3;
|
||||
bank->size = 64 * 1024; /* bytes */
|
||||
bank->num_sectors = num_pages;
|
||||
|
|
@ -673,8 +614,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
|| (fm3_info->variant == mb9afxx2)
|
||||
|| (fm3_info->variant == mb9afxx4)
|
||||
|| (fm3_info->variant == mb9afxx5)
|
||||
|| (fm3_info->variant == mb9afxx6))
|
||||
{
|
||||
|| (fm3_info->variant == mb9afxx6)) {
|
||||
num_pages = 3;
|
||||
bank->size = 128 * 1024; /* bytes */
|
||||
bank->num_sectors = num_pages;
|
||||
|
|
@ -690,8 +630,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
|| (fm3_info->variant == mb9bfxx6)
|
||||
|| (fm3_info->variant == mb9afxx4)
|
||||
|| (fm3_info->variant == mb9afxx5)
|
||||
|| (fm3_info->variant == mb9afxx6))
|
||||
{
|
||||
|| (fm3_info->variant == mb9afxx6)) {
|
||||
num_pages = 4;
|
||||
bank->size = 256 * 1024; /* bytes */
|
||||
bank->num_sectors = num_pages;
|
||||
|
|
@ -705,8 +644,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
if ((fm3_info->variant == mb9bfxx5)
|
||||
|| (fm3_info->variant == mb9bfxx6)
|
||||
|| (fm3_info->variant == mb9afxx5)
|
||||
|| (fm3_info->variant == mb9afxx6))
|
||||
{
|
||||
|| (fm3_info->variant == mb9afxx6)) {
|
||||
num_pages = 5;
|
||||
bank->size = 384 * 1024; /* bytes */
|
||||
bank->num_sectors = num_pages;
|
||||
|
|
@ -718,8 +656,7 @@ static int fm3_probe(struct flash_bank *bank)
|
|||
}
|
||||
|
||||
if ((fm3_info->variant == mb9bfxx6)
|
||||
|| (fm3_info->variant == mb9afxx6))
|
||||
{
|
||||
|| (fm3_info->variant == mb9afxx6)) {
|
||||
num_pages = 6;
|
||||
bank->size = 512 * 1024; /* bytes */
|
||||
bank->num_sectors = num_pages;
|
||||
|
|
@ -743,44 +680,39 @@ static int fm3_auto_probe(struct flash_bank *bank)
|
|||
return fm3_probe(bank);
|
||||
}
|
||||
|
||||
static int fm3_info_cmd(struct flash_bank *bank, char *buf, int buf_size)
|
||||
static int fm3_info(struct flash_bank *bank, char *buf, int buf_size)
|
||||
{
|
||||
snprintf(buf, buf_size, "Fujitsu fm3 Device does not support Chip-ID (Type unknown)");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
/* Chip erase */
|
||||
static int fm3_chip_erase(struct flash_bank *bank)
|
||||
{
|
||||
struct target *target = bank->target;
|
||||
struct fm3_flash_bank *fm3_info = bank->driver_priv;
|
||||
struct fm3_flash_bank *fm3_info2 = bank->driver_priv;
|
||||
int retval = ERROR_OK;
|
||||
uint32_t u32DummyRead;
|
||||
uint32_t u32FlashType;
|
||||
uint32_t u32FlashSeqAddress1;
|
||||
uint32_t u32FlashSeqAddress2;
|
||||
|
||||
u32FlashType = (uint32_t) fm3_info->flashtype;
|
||||
u32FlashType = (uint32_t) fm3_info2->flashtype;
|
||||
|
||||
if (u32FlashType == fm3_flash_type1)
|
||||
{
|
||||
if (u32FlashType == fm3_flash_type1) {
|
||||
LOG_INFO("*** Erasing mb9bfxxx type");
|
||||
u32FlashSeqAddress1 = 0x00001550;
|
||||
u32FlashSeqAddress2 = 0x00000AA8;
|
||||
}
|
||||
else if (u32FlashType == fm3_flash_type2)
|
||||
{
|
||||
} else if (u32FlashType == fm3_flash_type2) {
|
||||
LOG_INFO("*** Erasing mb9afxxx type");
|
||||
u32FlashSeqAddress1 = 0x00000AA8;
|
||||
u32FlashSeqAddress2 = 0x00000554;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
LOG_ERROR("Flash/Device type unknown!");
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
||||
if (target->state != TARGET_HALTED)
|
||||
{
|
||||
if (target->state != TARGET_HALTED) {
|
||||
LOG_ERROR("Target not halted");
|
||||
return ERROR_TARGET_NOT_HALTED;
|
||||
}
|
||||
|
|
@ -834,8 +766,7 @@ static int fm3_chip_erase(struct flash_bank *bank)
|
|||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
/* dummy read of FASZR */
|
||||
retval = target_read_u32(target, 0x40000000, &u32DummyRead);
|
||||
retval = target_read_u32(target, 0x40000000, &u32DummyRead); /* dummy read of FASZR */
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
|
@ -845,25 +776,20 @@ COMMAND_HANDLER(fm3_handle_chip_erase_command)
|
|||
int i;
|
||||
|
||||
if (CMD_ARGC < 1)
|
||||
{
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
}
|
||||
|
||||
struct flash_bank *bank;
|
||||
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
|
||||
if (ERROR_OK != retval)
|
||||
return retval;
|
||||
|
||||
if (fm3_chip_erase(bank) == ERROR_OK)
|
||||
{
|
||||
if (fm3_chip_erase(bank) == ERROR_OK) {
|
||||
/* set all sectors as erased */
|
||||
for (i = 0; i < bank->num_sectors; i++)
|
||||
bank->sectors[i].is_erased = 1;
|
||||
|
||||
command_print(CMD_CTX, "fm3 chip erase complete");
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
command_print(CMD_CTX, "fm3 chip erase failed");
|
||||
}
|
||||
|
||||
|
|
@ -901,5 +827,5 @@ struct flash_driver fm3_flash = {
|
|||
.probe = fm3_probe,
|
||||
.auto_probe = fm3_auto_probe,
|
||||
.erase_check = default_flash_mem_blank_check,
|
||||
.info = fm3_info_cmd,
|
||||
.info = fm3_info,
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue