kinetis: add kl flash support
Not tested, adapted from http://tech.groups.yahoo.com/group/versaloon/message/391 depends on http://openocd.zylin.com/1602 Change-Id: Ib846be48500a28d515c6dbd3ca2a5c1719cd74d4 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/1508 Tested-by: jenkins Reviewed-by: Chris Fryer <chrisf1874@gmail.com> Reviewed-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
This commit is contained in:
Spencer Oliver
parent
4b8f866aeb
commit
1c41362aea
|
|
@ -8,6 +8,9 @@
|
|||
* Copyright (C) 2012 by Christopher D. Kilgour *
|
||||
* techie at whiterocker.com *
|
||||
* *
|
||||
* Copyright (C) 2013 Nemui Trinomius *
|
||||
* nemuisan_kawausogasuki@live.jp *
|
||||
* *
|
||||
* This program is free software; you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU General Public License as published by *
|
||||
* the Free Software Foundation; either version 2 of the License, or *
|
||||
|
|
@ -29,7 +32,9 @@
|
|||
#endif
|
||||
|
||||
#include "imp.h"
|
||||
#include "helper/binarybuffer.h"
|
||||
#include <helper/binarybuffer.h>
|
||||
#include <target/algorithm.h>
|
||||
#include <target/armv7m.h>
|
||||
|
||||
/*
|
||||
* Implementation Notes
|
||||
|
|
@ -84,6 +89,7 @@
|
|||
* settings 0..3, so sector sizes and block counts are applicable
|
||||
* according to the following table.
|
||||
*/
|
||||
|
||||
const struct {
|
||||
unsigned pflash_sector_size_bytes;
|
||||
unsigned nvm_sector_size_bytes;
|
||||
|
|
@ -106,18 +112,20 @@ const struct {
|
|||
#define SIM_FCFG2 0x40048050
|
||||
|
||||
/* Commands */
|
||||
#define FTFx_CMD_BLOCKSTAT 0x00
|
||||
#define FTFx_CMD_SECTSTAT 0x01
|
||||
#define FTFx_CMD_LWORDPROG 0x06
|
||||
#define FTFx_CMD_SECTERASE 0x09
|
||||
#define FTFx_CMD_SECTWRITE 0x0b
|
||||
#define FTFx_CMD_BLOCKSTAT 0x00
|
||||
#define FTFx_CMD_SECTSTAT 0x01
|
||||
#define FTFx_CMD_LWORDPROG 0x06
|
||||
#define FTFx_CMD_SECTERASE 0x09
|
||||
#define FTFx_CMD_SECTWRITE 0x0b
|
||||
#define FTFx_CMD_SETFLEXRAM 0x81
|
||||
#define FTFx_CMD_MASSERASE 0x44
|
||||
|
||||
struct kinetis_flash_bank {
|
||||
unsigned granularity;
|
||||
unsigned bank_ordinal;
|
||||
uint32_t sector_size;
|
||||
uint32_t protection_size;
|
||||
uint32_t klxx;
|
||||
|
||||
uint32_t sim_sdid;
|
||||
uint32_t sim_fcfg1;
|
||||
|
|
@ -149,8 +157,178 @@ FLASH_BANK_COMMAND_HANDLER(kinetis_flash_bank_command)
|
|||
return ERROR_OK;
|
||||
}
|
||||
|
||||
static int kinetis_protect(struct flash_bank *bank, int set, int first,
|
||||
int last)
|
||||
/* Kinetis Program-LongWord Microcodes */
|
||||
static const uint8_t kinetis_flash_write_code[] = {
|
||||
/* Params:
|
||||
* r0 - workarea buffer
|
||||
* r1 - target address
|
||||
* r2 - wordcount
|
||||
* Clobbered:
|
||||
* r4 - tmp
|
||||
* r5 - tmp
|
||||
* r6 - tmp
|
||||
* r7 - tmp
|
||||
*/
|
||||
|
||||
/* .L1: */
|
||||
/* for(register uint32_t i=0;i<wcount;i++){ */
|
||||
0x04, 0x1C, /* mov r4, r0 */
|
||||
0x00, 0x23, /* mov r3, #0 */
|
||||
/* .L2: */
|
||||
0x0E, 0x1A, /* sub r6, r1, r0 */
|
||||
0xA6, 0x19, /* add r6, r4, r6 */
|
||||
0x93, 0x42, /* cmp r3, r2 */
|
||||
0x16, 0xD0, /* beq .L9 */
|
||||
/* .L5: */
|
||||
/* while((FTFx_FSTAT&FTFA_FSTAT_CCIF_MASK) != FTFA_FSTAT_CCIF_MASK){}; */
|
||||
0x0B, 0x4D, /* ldr r5, .L10 */
|
||||
0x2F, 0x78, /* ldrb r7, [r5] */
|
||||
0x7F, 0xB2, /* sxtb r7, r7 */
|
||||
0x00, 0x2F, /* cmp r7, #0 */
|
||||
0xFA, 0xDA, /* bge .L5 */
|
||||
/* FTFx_FSTAT = FTFA_FSTAT_ACCERR_MASK|FTFA_FSTAT_FPVIOL_MASK|FTFA_FSTAT_RDCO */
|
||||
0x70, 0x27, /* mov r7, #112 */
|
||||
0x2F, 0x70, /* strb r7, [r5] */
|
||||
/* FTFx_FCCOB3 = faddr; */
|
||||
0x09, 0x4F, /* ldr r7, .L10+4 */
|
||||
0x3E, 0x60, /* str r6, [r7] */
|
||||
0x06, 0x27, /* mov r7, #6 */
|
||||
/* FTFx_FCCOB0 = 0x06; */
|
||||
0x08, 0x4E, /* ldr r6, .L10+8 */
|
||||
0x37, 0x70, /* strb r7, [r6] */
|
||||
/* FTFx_FCCOB7 = *pLW; */
|
||||
0x80, 0xCC, /* ldmia r4!, {r7} */
|
||||
0x08, 0x4E, /* ldr r6, .L10+12 */
|
||||
0x37, 0x60, /* str r7, [r6] */
|
||||
/* FTFx_FSTAT = FTFA_FSTAT_CCIF_MASK; */
|
||||
0x80, 0x27, /* mov r7, #128 */
|
||||
0x2F, 0x70, /* strb r7, [r5] */
|
||||
/* .L4: */
|
||||
/* while((FTFx_FSTAT&FTFA_FSTAT_CCIF_MASK) != FTFA_FSTAT_CCIF_MASK){}; */
|
||||
0x2E, 0x78, /* ldrb r6, [r5] */
|
||||
0x77, 0xB2, /* sxtb r7, r6 */
|
||||
0x00, 0x2F, /* cmp r7, #0 */
|
||||
0xFB, 0xDA, /* bge .L4 */
|
||||
0x01, 0x33, /* add r3, r3, #1 */
|
||||
0xE4, 0xE7, /* b .L2 */
|
||||
/* .L9: */
|
||||
0x00, 0xBE, /* bkpt #0 */
|
||||
/* .L10: */
|
||||
0x00, 0x00, 0x02, 0x40, /* .word 1073872896 */
|
||||
0x04, 0x00, 0x02, 0x40, /* .word 1073872900 */
|
||||
0x07, 0x00, 0x02, 0x40, /* .word 1073872903 */
|
||||
0x08, 0x00, 0x02, 0x40, /* .word 1073872904 */
|
||||
};
|
||||
|
||||
/* Program LongWord Block Write */
|
||||
static int kinetis_write_block(struct flash_bank *bank, uint8_t *buffer,
|
||||
uint32_t offset, uint32_t wcount)
|
||||
{
|
||||
struct target *target = bank->target;
|
||||
uint32_t buffer_size = 2048; /* Default minimum value */
|
||||
struct working_area *write_algorithm;
|
||||
struct working_area *source;
|
||||
uint32_t address = bank->base + offset;
|
||||
struct reg_param reg_params[3];
|
||||
struct armv7m_algorithm armv7m_info;
|
||||
int retval = ERROR_OK;
|
||||
|
||||
/* Params:
|
||||
* r0 - workarea buffer
|
||||
* r1 - target address
|
||||
* r2 - wordcount
|
||||
* Clobbered:
|
||||
* r4 - tmp
|
||||
* r5 - tmp
|
||||
* r6 - tmp
|
||||
* r7 - tmp
|
||||
*/
|
||||
|
||||
/* Increase buffer_size if needed */
|
||||
if (buffer_size < (target->working_area_size/2))
|
||||
buffer_size = (target->working_area_size/2);
|
||||
|
||||
LOG_INFO("Kinetis: FLASH Write ...");
|
||||
|
||||
/* check code alignment */
|
||||
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(kinetis_flash_write_code),
|
||||
&write_algorithm) != ERROR_OK) {
|
||||
LOG_WARNING("no working area available, can't do block memory writes");
|
||||
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
|
||||
}
|
||||
|
||||
retval = target_write_buffer(target, write_algorithm->address,
|
||||
sizeof(kinetis_flash_write_code), kinetis_flash_write_code);
|
||||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
/* memory buffer */
|
||||
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK) {
|
||||
buffer_size /= 4;
|
||||
if (buffer_size <= 256) {
|
||||
/* free working area, write algorithm already allocated */
|
||||
target_free_working_area(target, 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 = ARM_MODE_THREAD;
|
||||
|
||||
init_reg_param(®_params[0], "r0", 32, PARAM_OUT); /* *pLW (*buffer) */
|
||||
init_reg_param(®_params[1], "r1", 32, PARAM_OUT); /* faddr */
|
||||
init_reg_param(®_params[2], "r2", 32, PARAM_OUT); /* number of words to program */
|
||||
|
||||
/* write code buffer and use Flash programming code within kinetis */
|
||||
/* Set breakpoint to 0 with time-out of 1000 ms */
|
||||
while (wcount > 0) {
|
||||
uint32_t thisrun_count = (wcount > (buffer_size / 4)) ? (buffer_size / 4) : wcount;
|
||||
|
||||
retval = target_write_buffer(target, write_algorithm->address, 8,
|
||||
kinetis_flash_write_code);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
|
||||
retval = target_write_buffer(target, source->address, thisrun_count * 4, buffer);
|
||||
if (retval != ERROR_OK)
|
||||
break;
|
||||
|
||||
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);
|
||||
|
||||
retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
|
||||
write_algorithm->address, 0, 100000, &armv7m_info);
|
||||
if (retval != ERROR_OK) {
|
||||
LOG_ERROR("Error executing kinetis Flash programming algorithm");
|
||||
retval = ERROR_FLASH_OPERATION_FAILED;
|
||||
break;
|
||||
}
|
||||
|
||||
buffer += thisrun_count * 4;
|
||||
address += thisrun_count * 4;
|
||||
wcount -= thisrun_count;
|
||||
}
|
||||
|
||||
target_free_working_area(target, source);
|
||||
target_free_working_area(target, write_algorithm);
|
||||
|
||||
destroy_reg_param(®_params[0]);
|
||||
destroy_reg_param(®_params[1]);
|
||||
destroy_reg_param(®_params[2]);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int kinetis_protect(struct flash_bank *bank, int set, int first, int last)
|
||||
{
|
||||
LOG_WARNING("kinetis_protect not supported yet");
|
||||
/* FIXME: TODO */
|
||||
|
|
@ -219,8 +397,8 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint8_t fcmd, uint32_t
|
|||
uint8_t *ftfx_fstat)
|
||||
{
|
||||
uint8_t command[12] = {faddr & 0xff, (faddr >> 8) & 0xff, (faddr >> 16) & 0xff, fcmd,
|
||||
fccob7, fccob6, fccob5, fccob4,
|
||||
fccobb, fccoba, fccob9, fccob8};
|
||||
fccob7, fccob6, fccob5, fccob4,
|
||||
fccobb, fccoba, fccob9, fccob8};
|
||||
int result, i;
|
||||
uint8_t buffer;
|
||||
|
||||
|
|
@ -259,7 +437,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint8_t fcmd, uint32_t
|
|||
return result;
|
||||
|
||||
/* wait for done */
|
||||
for (i = 0; i < 50; i++) {
|
||||
for (i = 0; i < 240; i++) { /* Need Entire Erase Nemui Changed */
|
||||
result =
|
||||
target_read_memory(bank->target, FTFx_FSTAT, 1, 1, ftfx_fstat);
|
||||
|
||||
|
|
@ -274,17 +452,50 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint8_t fcmd, uint32_t
|
|||
LOG_ERROR
|
||||
("ftfx command failed FSTAT: %02X FCCOB: %02X%02X%02X%02X %02X%02X%02X%02X %02X%02X%02X%02X",
|
||||
*ftfx_fstat, command[3], command[2], command[1], command[0],
|
||||
command[7], command[6], command[5], command[4],
|
||||
command[11], command[10], command[9], command[8]);
|
||||
command[7], command[6], command[5], command[4],
|
||||
command[11], command[10], command[9], command[8]);
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
static int kinetis_mass_erase(struct flash_bank *bank)
|
||||
{
|
||||
int result;
|
||||
uint8_t ftfx_fstat;
|
||||
|
||||
if (bank->target->state != TARGET_HALTED) {
|
||||
LOG_ERROR("Target not halted");
|
||||
return ERROR_TARGET_NOT_HALTED;
|
||||
}
|
||||
|
||||
/* check if whole bank is blank */
|
||||
LOG_INFO("Kinetis L Series Erase All Blocks");
|
||||
/* set command and sector address */
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_MASSERASE, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat);
|
||||
/* Anyway Result, write unsecure byte */
|
||||
/* if (result != ERROR_OK)
|
||||
return result;*/
|
||||
|
||||
/* Write to MCU security status unsecure in Flash security byte(Work around) */
|
||||
LOG_INFO("Write to MCU security status unsecure Anyway!");
|
||||
uint8_t padding[4] = {0xFE, 0xFF, 0xFF, 0xFF}; /* Write 0xFFFFFFFE */
|
||||
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_LWORDPROG, (bank->base + 0x0000040C),
|
||||
padding[3], padding[2], padding[1], padding[0],
|
||||
0, 0, 0, 0, &ftfx_fstat);
|
||||
if (result != ERROR_OK)
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
static int kinetis_erase(struct flash_bank *bank, int first, int last)
|
||||
{
|
||||
int result, i;
|
||||
struct kinetis_flash_bank *kinfo = bank->driver_priv;
|
||||
|
||||
if (bank->target->state != TARGET_HALTED) {
|
||||
LOG_ERROR("Target not halted");
|
||||
|
|
@ -294,6 +505,9 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last)
|
|||
if ((first > bank->num_sectors) || (last > bank->num_sectors))
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
|
||||
if ((first == 0) && (last == (bank->num_sectors - 1)) && (kinfo->klxx))
|
||||
return kinetis_mass_erase(bank);
|
||||
|
||||
/*
|
||||
* FIXME: TODO: use the 'Erase Flash Block' command if the
|
||||
* requested erase is PFlash or NVM and encompasses the entire
|
||||
|
|
@ -303,7 +517,7 @@ static int kinetis_erase(struct flash_bank *bank, int first, int last)
|
|||
uint8_t ftfx_fstat;
|
||||
/* set command and sector address */
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_SECTERASE, bank->base + bank->sectors[i].offset,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat);
|
||||
0, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat);
|
||||
|
||||
if (result != ERROR_OK) {
|
||||
LOG_WARNING("erase sector %d failed", i);
|
||||
|
|
@ -328,13 +542,20 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
uint8_t buf[8];
|
||||
uint32_t wc;
|
||||
struct kinetis_flash_bank *kinfo = bank->driver_priv;
|
||||
uint8_t *new_buffer = NULL;
|
||||
|
||||
if (bank->target->state != TARGET_HALTED) {
|
||||
LOG_ERROR("Target not halted");
|
||||
return ERROR_TARGET_NOT_HALTED;
|
||||
}
|
||||
|
||||
if (kinfo->flash_class == FC_FLEX_NVM) {
|
||||
if (kinfo->klxx) {
|
||||
/* fallback to longword write */
|
||||
fallback = 1;
|
||||
LOG_WARNING("Kinetis L Series supports Program Longword execution only.");
|
||||
LOG_DEBUG("flash write into PFLASH @08%X", offset);
|
||||
|
||||
} else if (kinfo->flash_class == FC_FLEX_NVM) {
|
||||
uint8_t ftfx_fstat;
|
||||
|
||||
LOG_DEBUG("flash write into FlexNVM @%08X", offset);
|
||||
|
|
@ -355,8 +576,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
/* fallback to longword write */
|
||||
fallback = 1;
|
||||
|
||||
LOG_WARNING("ram not ready, fallback to slow longword write (FCNFG: %02X)",
|
||||
buf[0]);
|
||||
LOG_WARNING("ram not ready, fallback to slow longword write (FCNFG: %02X)", buf[0]);
|
||||
}
|
||||
} else {
|
||||
LOG_DEBUG("flash write into PFLASH @08%X", offset);
|
||||
|
|
@ -374,7 +594,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
unsigned prog_section_chunk_bytes = kinfo->sector_size >> 8;
|
||||
/* assume the NVM sector size is half the FlexRAM size */
|
||||
unsigned prog_size_bytes = MIN(kinfo->sector_size,
|
||||
kinetis_flash_params[kinfo->granularity].nvm_sector_size_bytes);
|
||||
kinetis_flash_params[kinfo->granularity].nvm_sector_size_bytes);
|
||||
for (i = 0; i < count; i += prog_size_bytes) {
|
||||
uint8_t residual_buffer[16];
|
||||
uint8_t ftfx_fstat;
|
||||
|
|
@ -417,7 +637,7 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
|
||||
/* write data to flexram as whole-words */
|
||||
result = target_write_memory(bank->target, FLEXRAM, 4, wc,
|
||||
buffer + i);
|
||||
buffer + i);
|
||||
|
||||
if (result != ERROR_OK) {
|
||||
LOG_ERROR("target_write_memory failed");
|
||||
|
|
@ -427,9 +647,9 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
/* write the residual words to the flexram */
|
||||
if (residual_wc) {
|
||||
result = target_write_memory(bank->target,
|
||||
FLEXRAM+4*wc,
|
||||
4, residual_wc,
|
||||
residual_buffer);
|
||||
FLEXRAM+4*wc,
|
||||
4, residual_wc,
|
||||
residual_buffer);
|
||||
|
||||
if (result != ERROR_OK) {
|
||||
LOG_ERROR("target_write_memory failed");
|
||||
|
|
@ -439,29 +659,59 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
|
||||
/* execute section-write command */
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_SECTWRITE, bank->base + offset + i,
|
||||
section_count>>8, section_count, 0, 0,
|
||||
0, 0, 0, 0, &ftfx_fstat);
|
||||
section_count>>8, section_count, 0, 0,
|
||||
0, 0, 0, 0, &ftfx_fstat);
|
||||
|
||||
if (result != ERROR_OK)
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
}
|
||||
/* program longword command, not supported in "SF3" devices */
|
||||
else if (kinfo->granularity != 3) {
|
||||
for (i = 0; i < count; i += 4) {
|
||||
uint8_t ftfx_fstat;
|
||||
else if ((kinfo->granularity != 3) || (kinfo->klxx)) {
|
||||
|
||||
LOG_DEBUG("write longword @ %08X", offset + i);
|
||||
|
||||
uint8_t padding[4] = {0xff, 0xff, 0xff, 0xff};
|
||||
memcpy(padding, buffer + i, MIN(4, count-i));
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_LWORDPROG, bank->base + offset + i,
|
||||
padding[3], padding[2], padding[1], padding[0],
|
||||
0, 0, 0, 0, &ftfx_fstat);
|
||||
|
||||
if (result != ERROR_OK)
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
if (count & 0x3) {
|
||||
uint32_t old_count = count;
|
||||
count = (old_count | 3) + 1;
|
||||
new_buffer = malloc(count);
|
||||
if (new_buffer == NULL) {
|
||||
LOG_ERROR("odd number of bytes to write and no memory "
|
||||
"for padding buffer");
|
||||
return ERROR_FAIL;
|
||||
}
|
||||
LOG_INFO("odd number of bytes to write (%d), extending to %d "
|
||||
"and padding with 0xff", old_count, count);
|
||||
memset(buffer, 0xff, count);
|
||||
buffer = memcpy(new_buffer, buffer, old_count);
|
||||
}
|
||||
|
||||
uint32_t words_remaining = count / 4;
|
||||
|
||||
/* try using a block write */
|
||||
int retval = kinetis_write_block(bank, buffer, offset, words_remaining);
|
||||
|
||||
if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) {
|
||||
/* if block write failed (no sufficient working area),
|
||||
* we use normal (slow) single word accesses */
|
||||
LOG_WARNING("couldn't use block writes, falling back to single "
|
||||
"memory accesses");
|
||||
|
||||
for (i = 0; i < count; i += 4) {
|
||||
uint8_t ftfx_fstat;
|
||||
|
||||
LOG_DEBUG("write longword @ %08X", offset + i);
|
||||
|
||||
uint8_t padding[4] = {0xff, 0xff, 0xff, 0xff};
|
||||
memcpy(padding, buffer + i, MIN(4, count-i));
|
||||
|
||||
result = kinetis_ftfx_command(bank, FTFx_CMD_LWORDPROG, bank->base + offset + i,
|
||||
padding[3], padding[2], padding[1], padding[0],
|
||||
0, 0, 0, 0, &ftfx_fstat);
|
||||
|
||||
if (result != ERROR_OK)
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
LOG_ERROR("Flash write strategy not implemented");
|
||||
return ERROR_FLASH_OPERATION_FAILED;
|
||||
|
|
@ -473,33 +723,38 @@ static int kinetis_write(struct flash_bank *bank, uint8_t *buffer,
|
|||
static int kinetis_read_part_info(struct flash_bank *bank)
|
||||
{
|
||||
int result, i;
|
||||
uint8_t buf[4];
|
||||
uint32_t offset = 0;
|
||||
uint8_t fcfg1_nvmsize, fcfg1_pfsize, fcfg1_eesize, fcfg2_pflsh;
|
||||
uint32_t nvm_size = 0, pf_size = 0, ee_size = 0;
|
||||
unsigned granularity, num_blocks = 0, num_pflash_blocks = 0, num_nvm_blocks = 0,
|
||||
first_nvm_bank = 0, reassign = 0;
|
||||
struct target *target = bank->target;
|
||||
struct kinetis_flash_bank *kinfo = bank->driver_priv;
|
||||
|
||||
result = target_read_memory(bank->target, SIM_SDID, 1, 4, buf);
|
||||
result = target_read_u32(target, SIM_SDID, &kinfo->sim_sdid);
|
||||
if (result != ERROR_OK)
|
||||
return result;
|
||||
kinfo->sim_sdid = target_buffer_get_u32(bank->target, buf);
|
||||
granularity = (kinfo->sim_sdid >> 7) & 0x03;
|
||||
|
||||
result = target_read_memory(bank->target, SIM_FCFG1, 1, 4, buf);
|
||||
if (result != ERROR_OK)
|
||||
return result;
|
||||
kinfo->sim_fcfg1 = target_buffer_get_u32(bank->target, buf);
|
||||
/* Kinetis L Series SubFamily Check */
|
||||
kinfo->klxx = 0;
|
||||
i = (kinfo->sim_sdid >> 20) & 0x0F;
|
||||
if (i == 1) {
|
||||
kinfo->klxx = 1;
|
||||
granularity = 0;
|
||||
} else
|
||||
granularity = (kinfo->sim_sdid >> 7) & 0x03;
|
||||
|
||||
result = target_read_memory(bank->target, SIM_FCFG2, 1, 4, buf);
|
||||
result = target_read_u32(target, SIM_FCFG1, &kinfo->sim_fcfg1);
|
||||
if (result != ERROR_OK)
|
||||
return result;
|
||||
|
||||
result = target_read_u32(target, SIM_FCFG2, &kinfo->sim_fcfg2);
|
||||
if (result != ERROR_OK)
|
||||
return result;
|
||||
kinfo->sim_fcfg2 = target_buffer_get_u32(bank->target, buf);
|
||||
fcfg2_pflsh = (kinfo->sim_fcfg2 >> 23) & 0x01;
|
||||
|
||||
LOG_DEBUG("SDID: %08X FCFG1: %08X FCFG2: %08X", kinfo->sim_sdid,
|
||||
kinfo->sim_fcfg1, kinfo->sim_fcfg2);
|
||||
LOG_DEBUG("SDID: 0x%08X FCFG1: 0x%08X FCFG2: 0x%08X", kinfo->sim_sdid,
|
||||
kinfo->sim_fcfg1, kinfo->sim_fcfg2);
|
||||
|
||||
fcfg1_nvmsize = (uint8_t)((kinfo->sim_fcfg1 >> 28) & 0x0f);
|
||||
fcfg1_pfsize = (uint8_t)((kinfo->sim_fcfg1 >> 24) & 0x0f);
|
||||
|
|
@ -568,14 +823,17 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
|
||||
LOG_DEBUG("FlexNVM: %d PFlash: %d FlexRAM: %d PFLSH: %d",
|
||||
nvm_size, pf_size, ee_size, fcfg2_pflsh);
|
||||
if (kinfo->klxx)
|
||||
num_blocks = 1;
|
||||
else
|
||||
num_blocks = kinetis_flash_params[granularity].num_blocks;
|
||||
|
||||
num_blocks = kinetis_flash_params[granularity].num_blocks;
|
||||
num_pflash_blocks = num_blocks / (2 - fcfg2_pflsh);
|
||||
first_nvm_bank = num_pflash_blocks;
|
||||
num_nvm_blocks = num_blocks - num_pflash_blocks;
|
||||
|
||||
LOG_DEBUG("%d blocks total: %d PFlash, %d FlexNVM",
|
||||
num_blocks, num_pflash_blocks, num_nvm_blocks);
|
||||
num_blocks, num_pflash_blocks, num_nvm_blocks);
|
||||
|
||||
/*
|
||||
* If the flash class is already assigned, verify the
|
||||
|
|
@ -592,8 +850,7 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
switch (kinfo->flash_class) {
|
||||
case FC_PFLASH:
|
||||
if (kinfo->bank_ordinal >= first_nvm_bank) {
|
||||
LOG_WARNING("Class mismatch, bank %d is not PFlash",
|
||||
bank->bank_number);
|
||||
LOG_WARNING("Class mismatch, bank %d is not PFlash", bank->bank_number);
|
||||
reassign = 1;
|
||||
} else if (bank->size != (pf_size / num_pflash_blocks)) {
|
||||
LOG_WARNING("PFlash size mismatch");
|
||||
|
|
@ -603,7 +860,7 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
LOG_WARNING("PFlash address range mismatch");
|
||||
reassign = 1;
|
||||
} else if (kinfo->sector_size !=
|
||||
kinetis_flash_params[granularity].pflash_sector_size_bytes) {
|
||||
kinetis_flash_params[granularity].pflash_sector_size_bytes) {
|
||||
LOG_WARNING("PFlash sector size mismatch");
|
||||
reassign = 1;
|
||||
} else {
|
||||
|
|
@ -613,19 +870,18 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
break;
|
||||
case FC_FLEX_NVM:
|
||||
if ((kinfo->bank_ordinal >= num_blocks) ||
|
||||
(kinfo->bank_ordinal < first_nvm_bank)) {
|
||||
LOG_WARNING("Class mismatch, bank %d is not FlexNVM",
|
||||
bank->bank_number);
|
||||
(kinfo->bank_ordinal < first_nvm_bank)) {
|
||||
LOG_WARNING("Class mismatch, bank %d is not FlexNVM", bank->bank_number);
|
||||
reassign = 1;
|
||||
} else if (bank->size != (nvm_size / num_nvm_blocks)) {
|
||||
LOG_WARNING("FlexNVM size mismatch");
|
||||
reassign = 1;
|
||||
} else if (bank->base !=
|
||||
(0x10000000 + bank->size * kinfo->bank_ordinal)) {
|
||||
(0x10000000 + bank->size * kinfo->bank_ordinal)) {
|
||||
LOG_WARNING("FlexNVM address range mismatch");
|
||||
reassign = 1;
|
||||
} else if (kinfo->sector_size !=
|
||||
kinetis_flash_params[granularity].nvm_sector_size_bytes) {
|
||||
kinetis_flash_params[granularity].nvm_sector_size_bytes) {
|
||||
LOG_WARNING("FlexNVM sector size mismatch");
|
||||
reassign = 1;
|
||||
} else {
|
||||
|
|
@ -635,8 +891,7 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
break;
|
||||
case FC_FLEX_RAM:
|
||||
if (kinfo->bank_ordinal != num_blocks) {
|
||||
LOG_WARNING("Class mismatch, bank %d is not FlexRAM",
|
||||
bank->bank_number);
|
||||
LOG_WARNING("Class mismatch, bank %d is not FlexRAM", bank->bank_number);
|
||||
reassign = 1;
|
||||
} else if (bank->size != ee_size) {
|
||||
LOG_WARNING("FlexRAM size mismatch");
|
||||
|
|
@ -649,8 +904,7 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
LOG_WARNING("FlexRAM sector size mismatch");
|
||||
reassign = 1;
|
||||
} else {
|
||||
LOG_DEBUG("FlexRAM bank %d already configured okay",
|
||||
kinfo->bank_ordinal);
|
||||
LOG_DEBUG("FlexRAM bank %d already configured okay", kinfo->bank_ordinal);
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
@ -689,7 +943,7 @@ static int kinetis_read_part_info(struct flash_bank *bank)
|
|||
return ERROR_FLASH_OPER_UNSUPPORTED;
|
||||
} else {
|
||||
LOG_ERROR("Cannot determine parameters for bank %d, only %d banks on device",
|
||||
bank->bank_number, num_blocks);
|
||||
bank->bank_number, num_blocks);
|
||||
return ERROR_FLASH_BANK_INVALID;
|
||||
}
|
||||
|
||||
|
|
@ -798,7 +1052,7 @@ static int kinetis_blank_check(struct flash_bank *bank)
|
|||
}
|
||||
|
||||
static int kinetis_flash_read(struct flash_bank *bank,
|
||||
uint8_t *buffer, uint32_t offset, uint32_t count)
|
||||
uint8_t *buffer, uint32_t offset, uint32_t count)
|
||||
{
|
||||
LOG_WARNING("kinetis_flash_read not supported yet");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue