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kinetis : improve kinetis flash driver. 

Kinetis K-series have different guranuarity for each frequency model.
This patch adding more minute guranuarity detection.
And adopted mass erase command not only L-series but also K-series.
Tested on MK20DX32VLF5,MK10DX32VLF5,and MKL25Z128VLK4.

Change-Id: Iffef850d4b388463756a13faf02c3890bfc19acf
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/1894
Tested-by: jenkins
Reviewed-by: Per Ekman <pekenator@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Mateusz Kaduk <mateusz.kaduk@gmail.com>
This commit is contained in:
Nemui Trinomius 2014-01-22 23:46:32 +09:00 committed by Spencer Oliver
parent 37d167a804
commit 3feac9a740
1 changed files with 51 additions and 35 deletions
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86
src/flash/nor/kinetis.c
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@ -149,19 +149,30 @@ const struct {
* Therefore we combine it with the DIEID bits which may possibly
* break if Freescale bumps the DIEID for a particular MCU. */
#define KINETIS_K_SDID_TYPE_MASK 0x00000FF0
#define KINETIS_K_SDID_K10 0x00000000
#define KINETIS_K_SDID_K11 0x00000220
#define KINETIS_K_SDID_K12 0x00000200
#define KINETIS_K_SDID_K20 0x00000290
#define KINETIS_K_SDID_K21 0x00000230
#define KINETIS_K_SDID_K22 0x00000210
#define KINETIS_K_SDID_K30 0x00000120
#define KINETIS_K_SDID_K40 0x00000130
#define KINETIS_K_SDID_K50 0x000000E0
#define KINETIS_K_SDID_K51 0x000000F0
#define KINETIS_K_SDID_K53 0x00000170
#define KINETIS_K_SDID_K60 0x000001C0
#define KINETIS_K_SDID_K70 0x000001D0
#define KINETIS_K_SDID_K10_M50 0x00000000
#define KINETIS_K_SDID_K10_M72 0x00000080
#define KINETIS_K_SDID_K10_M100 0x00000100
#define KINETIS_K_SDID_K10_M120 0x00000180
#define KINETIS_K_SDID_K11 0x00000220
#define KINETIS_K_SDID_K12 0x00000200
#define KINETIS_K_SDID_K20_M50 0x00000010
#define KINETIS_K_SDID_K20_M72 0x00000090
#define KINETIS_K_SDID_K20_M100 0x00000110
#define KINETIS_K_SDID_K20_M120 0x00000190
#define KINETIS_K_SDID_K21_M50 0x00000230
#define KINETIS_K_SDID_K21_M120 0x00000330
#define KINETIS_K_SDID_K22_M50 0x00000210
#define KINETIS_K_SDID_K22_M120 0x00000310
#define KINETIS_K_SDID_K30_M72 0x000000A0
#define KINETIS_K_SDID_K30_M100 0x00000120
#define KINETIS_K_SDID_K40_M72 0x000000B0
#define KINETIS_K_SDID_K40_M100 0x00000130
#define KINETIS_K_SDID_K50_M72 0x000000E0
#define KINETIS_K_SDID_K51_M72 0x000000F0
#define KINETIS_K_SDID_K53 0x00000170
#define KINETIS_K_SDID_K60_M100 0x00000140
#define KINETIS_K_SDID_K60_M150 0x000001C0
#define KINETIS_K_SDID_K70_M150 0x000001D0
#define KINETIS_KL_SDID_SERIESID_MASK 0x00F00000
#define KINETIS_KL_SDID_SERIESID_KL 0x00100000
@ -338,11 +349,6 @@ static int kinetis_write_block(struct flash_bank *bank, uint8_t *buffer,
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;
@ -483,7 +489,7 @@ static int kinetis_ftfx_command(struct flash_bank *bank, uint8_t fcmd, uint32_t
return result;
/* wait for done */
for (i = 0; i < 240; i++) { /* Need Entire Erase Nemui Changed */
for (i = 0; i < 240; i++) { /* Need longtime for "Mass Erase" Command Nemui Changed */
result =
target_read_memory(bank->target, FTFx_FSTAT, 1, 1, ftfx_fstat);
@ -517,15 +523,15 @@ static int kinetis_mass_erase(struct flash_bank *bank)
}
/* check if whole bank is blank */
LOG_INFO("Kinetis L Series Erase All Blocks");
LOG_INFO("Execute 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 */
0, 0, 0, 0, 0, 0, 0, 0, &ftfx_fstat);
/* Anyway Result, write FSEC to unsecure forcely */
/* if (result != ERROR_OK)
return result;*/
/* Write to MCU security status unsecure in Flash security byte(Work around) */
/* Write to MCU security status unsecure in Flash security byte(for Kinetis-L need) */
LOG_INFO("Write to MCU security status unsecure Anyway!");
uint8_t padding[4] = {0xFE, 0xFF, 0xFF, 0xFF}; /* Write 0xFFFFFFFE */
@ -541,7 +547,6 @@ static int kinetis_mass_erase(struct flash_bank *bank)
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");
@ -551,7 +556,7 @@ 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))
if ((first == 0) && (last == (bank->num_sectors - 1)))
return kinetis_mass_erase(bank);
/*
@ -788,28 +793,39 @@ static int kinetis_read_part_info(struct flash_bank *bank)
uint32_t mcu_type = kinfo->sim_sdid & KINETIS_K_SDID_TYPE_MASK;
switch (mcu_type) {
case KINETIS_K_SDID_K20:
case KINETIS_K_SDID_K10_M50:
case KINETIS_K_SDID_K20_M50:
/* 1kB sectors */
granularity = 0;
break;
case KINETIS_K_SDID_K30:
case KINETIS_K_SDID_K40:
case KINETIS_K_SDID_K50:
case KINETIS_K_SDID_K10_M72:
case KINETIS_K_SDID_K20_M72:
case KINETIS_K_SDID_K30_M72:
case KINETIS_K_SDID_K30_M100:
case KINETIS_K_SDID_K40_M72:
case KINETIS_K_SDID_K40_M100:
case KINETIS_K_SDID_K50_M72:
/* 2kB sectors, 1kB FlexNVM sectors */
granularity = 1;
break;
case KINETIS_K_SDID_K10_M100:
case KINETIS_K_SDID_K20_M100:
case KINETIS_K_SDID_K11:
case KINETIS_K_SDID_K12:
case KINETIS_K_SDID_K21:
case KINETIS_K_SDID_K22:
case KINETIS_K_SDID_K51:
case KINETIS_K_SDID_K21_M50:
case KINETIS_K_SDID_K22_M50:
case KINETIS_K_SDID_K51_M72:
case KINETIS_K_SDID_K53:
case KINETIS_K_SDID_K60:
case KINETIS_K_SDID_K60_M100:
/* 2kB sectors */
granularity = 2;
break;
case KINETIS_K_SDID_K10:
case KINETIS_K_SDID_K70:
case KINETIS_K_SDID_K10_M120:
case KINETIS_K_SDID_K20_M120:
case KINETIS_K_SDID_K21_M120:
case KINETIS_K_SDID_K22_M120:
case KINETIS_K_SDID_K60_M150:
case KINETIS_K_SDID_K70_M150:
/* 4kB sectors */
granularity = 3;
break;