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[Backport v4.2-branch] drivers: flash_stm32h7: Fix REAL_FLASH_SIZE_KB size #97613

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[Backport v4.2-branch] drivers: flash_stm32h7: Fix REAL_FLASH_SIZE_KB size #97613

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4 changes: 2 additions & 2 deletions drivers/flash/flash_stm32h7x.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ LOG_MODULE_REGISTER(LOG_DOMAIN);
/* No information in documentation about that. */
#define STM32H7_FLASH_OPT_TIMEOUT_MS 800

#if DT_NODE_HAS_PROP(DT_INST(0, st_stm32_nv_flash), bank2_flash_size)
#define STM32H7_M4_FLASH_SIZE DT_PROP_OR(DT_INST(0, st_stm32_nv_flash), bank2_flash_size, 0)
#ifdef CONFIG_CPU_CORTEX_M4
#if STM32H7_M4_FLASH_SIZE == 0
Expand All @@ -45,12 +46,11 @@ LOG_MODULE_REGISTER(LOG_DOMAIN);
#define REAL_FLASH_SIZE_KB (KB(STM32H7_M4_FLASH_SIZE * 2))
#endif
#else
#if defined(DUAL_BANK)
#define REAL_FLASH_SIZE_KB (DT_REG_SIZE(DT_INST(0, st_stm32_nv_flash)) * 2)
#endif
#else
#define REAL_FLASH_SIZE_KB DT_REG_SIZE(DT_INST(0, st_stm32_nv_flash))
#endif
#endif
#define SECTOR_PER_BANK ((REAL_FLASH_SIZE_KB / FLASH_SECTOR_SIZE) / 2)
#if defined(DUAL_BANK)
#define STM32H7_SERIES_MAX_FLASH_KB KB(2048)
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