From 3feac9a740917621de5af6f6ef008ec445b9d35a Mon Sep 17 00:00:00 2001 From: Nemui Trinomius Date: Wed, 22 Jan 2014 23:46:32 +0900 Subject: [PATCH] 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 Reviewed-on: http://openocd.zylin.com/1894 Tested-by: jenkins Reviewed-by: Per Ekman Reviewed-by: Spencer Oliver Reviewed-by: Mateusz Kaduk --- src/flash/nor/kinetis.c | 86 ++++++++++++++++++++++++----------------- 1 file changed, 51 insertions(+), 35 deletions(-) diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c index 5e192c067c..c2ea1d8cbe 100644 --- a/src/flash/nor/kinetis.c +++ b/src/flash/nor/kinetis.c @@ -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; -- 2.30.2