kopia lustrzana https://github.com/stlink-org/stlink
Fix STM32H7 FLASH_OPTCR unlock sequence
In STM32H7, the FLASH option key register (FLASH_OPTKEYR) mapped at 0x008 and 0x108 is the same register and cannot be unlocked twice.pull/1416/head
rodzic
d7103ffd06
commit
42b3a10962
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@ -236,7 +236,6 @@
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#define FLASH_H7_KEYR1 (FLASH_H7_REGS_ADDR + 0x04)
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#define FLASH_H7_KEYR2 (FLASH_H7_REGS_ADDR + 0x104)
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#define FLASH_H7_OPT_KEYR (FLASH_H7_REGS_ADDR + 0x08)
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#define FLASH_H7_OPT_KEYR2 (FLASH_H7_REGS_ADDR + 0x108)
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#define FLASH_H7_CR1 (FLASH_H7_REGS_ADDR + 0x0c)
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#define FLASH_H7_CR2 (FLASH_H7_REGS_ADDR + 0x10c)
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#define FLASH_H7_SR1 (FLASH_H7_REGS_ADDR + 0x10)
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@ -685,8 +685,6 @@ static int32_t unlock_flash_option(stlink_t *sl) {
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break;
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case STM32_FLASH_TYPE_H7:
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optkey_reg = FLASH_H7_OPT_KEYR;
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if (sl->chip_flags & CHIP_F_HAS_DUAL_BANK)
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optkey2_reg = FLASH_H7_OPT_KEYR2;
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break;
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case STM32_FLASH_TYPE_L0_L1:
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optkey_reg = get_stm32l0_flash_base(sl) + FLASH_OPTKEYR_OFF;
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