51 lines
1.1 KiB
Plaintext
51 lines
1.1 KiB
Plaintext
# STM32H747I DISCOVERY board configuration
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# Copyright (c) 2019 Linaro Limited
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4
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config BOARD
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default "stm32h747i_disco_m7" if BOARD_STM32H747I_DISCO_M7
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default "stm32h747i_disco_m4" if BOARD_STM32H747I_DISCO_M4
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# clock configuration
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config SYS_CLOCK_HW_CYCLES_PER_SEC
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default 400000000 if BOARD_STM32H747I_DISCO_M7
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# SYS_CLOCK_M4 = SYS_CLOCK_M7 / CLOCK_STM32_HPRE
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default 200000000 if BOARD_STM32H747I_DISCO_M4
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config CLOCK_STM32_D1CPRE
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default 1
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config CLOCK_STM32_HPRE
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# HCLK: 200MHz
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default 2
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config CLOCK_STM32_D2PPRE1
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# APBX: 100MHz
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default 2
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config CLOCK_STM32_D2PPRE2
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default 2
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config CLOCK_STM32_D1PPRE
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default 2
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config CLOCK_STM32_D3PPRE
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default 2
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config STM32H7_DUAL_CORE
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default y
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# Dual core boot configuration. Boot method is selected in common file to avoid
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# desync issues.
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choice STM32H7_DUAL_CORE_BOOT
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# Use out of the box config by default
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# default STM32H7_BOOT_CM4_CM7
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default STM32H7_BOOT_CM7_CM4GATED
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depends on STM32H7_DUAL_CORE
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endchoice
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endif # BOARD_STM32H747I_DISCO_M7
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