This is an automated email from Gerrit. Tarek BOCHKATI ([email protected]) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/5540
-- gerrit commit efb7f0c1230d441e9588bbe10eb293d6dc1c925a Author: Tarek BOCHKATI <[email protected]> Date: Mon Mar 23 15:56:52 2020 +0100 flash/stm32l4x: introduce stm32l4_part_info.flags for devices features instead of adding a new member into stm32l4_part_info for every relevant feature, .flags serves as container for the devices' features. identified features: F_HAS_DUAL_BANK, F_USE_ALL_WRPXX, F_HAS_TZ Change-Id: I3093e54c6509dec33043ebe6f87675198bf1967a Signed-off-by: Tarek BOCHKATI <[email protected]> diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c index 19a6d70..d5b08ec 100644 --- a/src/flash/nor/stm32l4x.c +++ b/src/flash/nor/stm32l4x.c @@ -115,6 +115,18 @@ #define FLASH_ERASE_TIMEOUT 250 +/* relevant STM32L4 flags ****************************************************/ +#define F_NONE 0 +/* this flag indicates if the device flash is with dual bank architecture */ +#define F_HAS_DUAL_BANK BIT(0) +/* this flags is used for dual bank devices only, it indicates if the + * 4 WRPxx are usable if the device is configured in single-bank mode */ +#define F_USE_ALL_WRPXX BIT(1) +/* this flag indicates if the device embeds a TrustZone security feature */ +#define F_HAS_TZ BIT(2) +/* end of STM32L4 flags ******************************************************/ + + enum reg_param_type { REG_OFFSET, REG_INDEX, @@ -171,10 +183,7 @@ struct stm32l4_part_info { const struct stm32l4_rev *revs; const size_t num_revs; const uint16_t max_flash_size_kb; - const bool has_dual_bank; - /* this field is used for dual bank devices only, it indicates if the - * 4 WRPxx are usable if the device is configured in single-bank mode */ - const bool use_all_wrpxx; + const uint32_t flags; /* one bit per feature, see STM32L4 flags: macros F_XXX */ const uint32_t flash_regs_base; const uint32_t *default_flash_regs; const uint32_t fsize_addr; @@ -280,8 +289,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_415_revs), .device_str = "STM32L47/L48xx", .max_flash_size_kb = 1024, - .has_dual_bank = true, - .use_all_wrpxx = false, + .flags = F_HAS_DUAL_BANK, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -294,8 +302,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_435_revs), .device_str = "STM32L43/L44xx", .max_flash_size_kb = 256, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -308,8 +315,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_460_revs), .device_str = "STM32G07/G08xx", .max_flash_size_kb = 128, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -322,8 +328,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_461_revs), .device_str = "STM32L49/L4Axx", .max_flash_size_kb = 1024, - .has_dual_bank = true, - .use_all_wrpxx = false, + .flags = F_HAS_DUAL_BANK, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -336,8 +341,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_462_revs), .device_str = "STM32L45/L46xx", .max_flash_size_kb = 512, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -350,8 +354,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_464_revs), .device_str = "STM32L41/L42xx", .max_flash_size_kb = 128, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -364,8 +367,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_466_revs), .device_str = "STM32G03/G04xx", .max_flash_size_kb = 64, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -378,8 +380,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_468_revs), .device_str = "STM32G43/G44xx", .max_flash_size_kb = 128, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -392,8 +393,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_469_revs), .device_str = "STM32G47/G48xx", .max_flash_size_kb = 512, - .has_dual_bank = true, - .use_all_wrpxx = true, + .flags = F_HAS_DUAL_BANK | F_USE_ALL_WRPXX, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -406,8 +406,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_470_revs), .device_str = "STM32L4R/L4Sxx", .max_flash_size_kb = 2048, - .has_dual_bank = true, - .use_all_wrpxx = true, + .flags = F_HAS_DUAL_BANK | F_USE_ALL_WRPXX, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -420,8 +419,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_471_revs), .device_str = "STM32L4P5/L4Q5x", .max_flash_size_kb = 1024, - .has_dual_bank = true, - .use_all_wrpxx = true, + .flags = F_HAS_DUAL_BANK | F_USE_ALL_WRPXX, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -434,8 +432,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_472_revs), .device_str = "STM32L55/L56xx", .max_flash_size_kb = 512, - .has_dual_bank = true, - .use_all_wrpxx = true, + .flags = F_HAS_DUAL_BANK | F_USE_ALL_WRPXX | F_HAS_TZ, .flash_regs_base = 0x40022000, .default_flash_regs = stm32l5_ns_flash_regs, .fsize_addr = 0x0BFA05E0, @@ -448,8 +445,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_495_revs), .device_str = "STM32WB5x", .max_flash_size_kb = 1024, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x58004000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -462,8 +458,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_496_revs), .device_str = "STM32WB3x", .max_flash_size_kb = 512, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x58004000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -476,8 +471,7 @@ static const struct stm32l4_part_info stm32l4_parts[] = { .num_revs = ARRAY_SIZE(stm32_497_revs), .device_str = "STM32WLEx", .max_flash_size_kb = 256, - .has_dual_bank = false, - .use_all_wrpxx = false, + .flags = F_NONE, .flash_regs_base = 0x58004000, .default_flash_regs = stm32l4_flash_regs, .fsize_addr = 0x1FFF75E0, @@ -731,7 +725,7 @@ static int stm32l4_get_wrpxy(struct flash_bank *bank, enum stm32_bank_id dev_ban wrpxy[(*n_wrp)++] = (struct stm32l4_wrp){.reg_idx = STM32_FLASH_WRP1AR, .offset = 0}; wrpxy[(*n_wrp)++] = (struct stm32l4_wrp){.reg_idx = STM32_FLASH_WRP1BR, .offset = 0}; /* for some devices (like STM32L4R/S) in single-bank mode, the 4 WRPxx are usable */ - if (stm32l4_info->part_info->use_all_wrpxx && !stm32l4_info->dual_bank_mode) + if ((stm32l4_info->part_info->flags & F_USE_ALL_WRPXX) && !stm32l4_info->dual_bank_mode) wrp2y_sectors_offset = 0; } @@ -1491,7 +1485,7 @@ static int stm32l4_mass_erase(struct flash_bank *bank) uint32_t action = FLASH_MER1; - if (stm32l4_info->part_info->has_dual_bank) + if (stm32l4_info->part_info->flags & F_HAS_DUAL_BANK) action |= FLASH_MER2; if (target->state != TARGET_HALTED) { @@ -1730,7 +1724,7 @@ COMMAND_HANDLER(stm32l4_handle_wrp_desc_command) } if (dev_bank_id == STM32_BANK2) { - if (!stm32l4_info->part_info->has_dual_bank) { + if (!(stm32l4_info->part_info->flags & F_HAS_DUAL_BANK)) { LOG_ERROR("this device has not a second bank"); return ERROR_FAIL; } else if (!stm32l4_info->dual_bank_mode) { -- _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
