179 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			179 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
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| /*
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|  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
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|  */
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| 
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| #ifndef _MACH_STM32_H_
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| #define _MACH_STM32_H_
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| 
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| #ifndef __ASSEMBLY__
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| #include <linux/bitops.h>
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| #endif
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| 
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| /*
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|  * Peripheral memory map
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|  * only address used before device tree parsing
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|  */
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| #define STM32_RCC_BASE			0x50000000
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| #define STM32_PWR_BASE			0x50001000
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| #define STM32_SYSCFG_BASE		0x50020000
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| #ifdef CONFIG_STM32MP15x
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| #define STM32_DBGMCU_BASE		0x50081000
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| #endif
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| #define STM32_FMC2_BASE			0x58002000
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| #define STM32_DDRCTRL_BASE		0x5A003000
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| #define STM32_DDRPHYC_BASE		0x5A004000
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| #define STM32_TZC_BASE			0x5C006000
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| #define STM32_ETZPC_BASE		0x5C007000
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| #define STM32_STGEN_BASE		0x5C008000
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| #define STM32_TAMP_BASE			0x5C00A000
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| 
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| #ifdef CONFIG_STM32MP15x
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| #define STM32_USART1_BASE		0x5C000000
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| #define STM32_USART2_BASE		0x4000E000
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| #endif
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| #ifdef CONFIG_STM32MP13x
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| #define STM32_USART1_BASE		0x4c000000
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| #define STM32_USART2_BASE		0x4c001000
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| #endif
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| #define STM32_USART3_BASE		0x4000F000
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| #define STM32_UART4_BASE		0x40010000
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| #define STM32_UART5_BASE		0x40011000
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| #define STM32_USART6_BASE		0x44003000
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| #define STM32_UART7_BASE		0x40018000
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| #define STM32_UART8_BASE		0x40019000
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| 
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| #define STM32_SDMMC1_BASE		0x58005000
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| #define STM32_SDMMC2_BASE		0x58007000
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| #define STM32_SDMMC3_BASE		0x48004000
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| 
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| #ifdef CONFIG_STM32MP15x
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| #define STM32_SYSRAM_BASE		0x2FFC0000
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| #define STM32_SYSRAM_SIZE		SZ_256K
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| #endif
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| 
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| #define STM32_DDR_BASE			0xC0000000
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| #define STM32_DDR_SIZE			SZ_1G
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| 
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| #ifndef __ASSEMBLY__
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| /* enumerated used to identify the SYSCON driver instance */
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| enum {
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| 	STM32MP_SYSCON_UNKNOWN,
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| 	STM32MP_SYSCON_SYSCFG,
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| };
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| 
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| /*
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|  * enumerated for boot interface from Bootrom, used in TAMP_BOOT_CONTEXT
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|  * - boot device = bit 8:4
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|  * - boot instance = bit 3:0
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|  */
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| #define BOOT_TYPE_MASK		0xF0
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| #define BOOT_TYPE_SHIFT		4
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| #define BOOT_INSTANCE_MASK	0x0F
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| #define BOOT_INSTANCE_SHIFT	0
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| 
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| enum boot_device {
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| 	BOOT_FLASH_SD = 0x10,
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| 	BOOT_FLASH_SD_1 = 0x11,
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| 	BOOT_FLASH_SD_2 = 0x12,
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| 	BOOT_FLASH_SD_3 = 0x13,
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| 
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| 	BOOT_FLASH_EMMC = 0x20,
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| 	BOOT_FLASH_EMMC_1 = 0x21,
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| 	BOOT_FLASH_EMMC_2 = 0x22,
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| 	BOOT_FLASH_EMMC_3 = 0x23,
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| 
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| 	BOOT_FLASH_NAND = 0x30,
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| 	BOOT_FLASH_NAND_FMC = 0x31,
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| 
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| 	BOOT_FLASH_NOR = 0x40,
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| 	BOOT_FLASH_NOR_QSPI = 0x41,
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| 
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| 	BOOT_SERIAL_UART = 0x50,
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| 	BOOT_SERIAL_UART_1 = 0x51,
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| 	BOOT_SERIAL_UART_2 = 0x52,
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| 	BOOT_SERIAL_UART_3 = 0x53,
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| 	BOOT_SERIAL_UART_4 = 0x54,
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| 	BOOT_SERIAL_UART_5 = 0x55,
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| 	BOOT_SERIAL_UART_6 = 0x56,
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| 	BOOT_SERIAL_UART_7 = 0x57,
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| 	BOOT_SERIAL_UART_8 = 0x58,
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| 
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| 	BOOT_SERIAL_USB = 0x60,
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| 	BOOT_SERIAL_USB_OTG = 0x62,
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| 
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| 	BOOT_FLASH_SPINAND = 0x70,
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| 	BOOT_FLASH_SPINAND_1 = 0x71,
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| };
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| 
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| /* TAMP registers */
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| #define TAMP_BACKUP_REGISTER(x)		(STM32_TAMP_BASE + 0x100 + 4 * x)
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| 
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| #ifdef CONFIG_STM32MP15x
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| #define TAMP_BACKUP_MAGIC_NUMBER	TAMP_BACKUP_REGISTER(4)
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| #define TAMP_BACKUP_BRANCH_ADDRESS	TAMP_BACKUP_REGISTER(5)
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| #define TAMP_FWU_BOOT_INFO_REG		TAMP_BACKUP_REGISTER(10)
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| #define TAMP_COPRO_RSC_TBL_ADDRESS	TAMP_BACKUP_REGISTER(17)
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| #define TAMP_COPRO_STATE		TAMP_BACKUP_REGISTER(18)
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| #define TAMP_BOOT_CONTEXT		TAMP_BACKUP_REGISTER(20)
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| #define TAMP_BOOTCOUNT			TAMP_BACKUP_REGISTER(21)
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| 
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| #define TAMP_FWU_BOOT_IDX_MASK		GENMASK(3, 0)
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| 
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| #define TAMP_FWU_BOOT_IDX_OFFSET	0
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| 
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| #define TAMP_COPRO_STATE_OFF		0
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| #define TAMP_COPRO_STATE_INIT		1
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| #define TAMP_COPRO_STATE_CRUN		2
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| #define TAMP_COPRO_STATE_CSTOP		3
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| #define TAMP_COPRO_STATE_STANDBY	4
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| #define TAMP_COPRO_STATE_CRASH		5
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| #endif
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| 
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| #ifdef CONFIG_STM32MP13x
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| #define TAMP_BOOTCOUNT			TAMP_BACKUP_REGISTER(31)
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| #define TAMP_BOOT_CONTEXT		TAMP_BACKUP_REGISTER(30)
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| #endif
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| 
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| #define TAMP_BOOT_MODE_MASK		GENMASK(15, 8)
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| #define TAMP_BOOT_MODE_SHIFT		8
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| #define TAMP_BOOT_DEVICE_MASK		GENMASK(7, 4)
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| #define TAMP_BOOT_INSTANCE_MASK		GENMASK(3, 0)
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| #define TAMP_BOOT_FORCED_MASK		GENMASK(7, 0)
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| 
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| enum forced_boot_mode {
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| 	BOOT_NORMAL = 0x00,
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| 	BOOT_FASTBOOT = 0x01,
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| 	BOOT_RECOVERY = 0x02,
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| 	BOOT_STM32PROG = 0x03,
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| 	BOOT_UMS_MMC0 = 0x10,
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| 	BOOT_UMS_MMC1 = 0x11,
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| 	BOOT_UMS_MMC2 = 0x12,
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| };
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| 
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| /* offset used for BSEC driver: misc_read and misc_write */
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| #define STM32_BSEC_SHADOW_OFFSET	0x0
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| #define STM32_BSEC_SHADOW(id)		(STM32_BSEC_SHADOW_OFFSET + (id) * 4)
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| #define STM32_BSEC_OTP_OFFSET		0x80000000
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| #define STM32_BSEC_OTP(id)		(STM32_BSEC_OTP_OFFSET + (id) * 4)
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| #define STM32_BSEC_LOCK_OFFSET		0xC0000000
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| #define STM32_BSEC_LOCK(id)		(STM32_BSEC_LOCK_OFFSET + (id) * 4)
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| 
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| /* BSEC OTP index */
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| #ifdef CONFIG_STM32MP15x
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| #define BSEC_OTP_RPN	1
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| #define BSEC_OTP_SERIAL	13
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| #define BSEC_OTP_PKG	16
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| #define BSEC_OTP_MAC	57
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| #define BSEC_OTP_BOARD	59
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| #endif
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| #ifdef CONFIG_STM32MP13x
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| #define BSEC_OTP_RPN	1
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| #define BSEC_OTP_SERIAL	13
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| #define BSEC_OTP_MAC	57
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| #define BSEC_OTP_BOARD	60
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| #endif
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| 
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| #endif /* __ASSEMBLY__ */
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| #endif /* _MACH_STM32_H_ */
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