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/*
* (C) Copyright 2011
* Yuri Tikhonov, Emcraft Systems, yur@emcraft.com
*
* (C) Copyright 2015
* Kamil Lulko, <kamil.lulko@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _MACH_STM32_H_
#define _MACH_STM32_H_
/*
* Peripheral memory map
*/
#define STM32_SYSMEM_BASE 0x1FFF0000
#define STM32_PERIPH_BASE 0x40000000
#define STM32_APB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00000000)
#define STM32_APB2PERIPH_BASE (STM32_PERIPH_BASE + 0x00010000)
#define STM32_AHB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00020000)
#define STM32_AHB2PERIPH_BASE (STM32_PERIPH_BASE + 0x10000000)
#define STM32_BUS_MASK 0xFFFF0000
/*
* Register maps
*/
struct stm32_u_id_regs {
u32 u_id_low;
u32 u_id_mid;
u32 u_id_high;
};
/*
* Registers access macros
*/
#define STM32_U_ID_BASE (STM32_SYSMEM_BASE + 0x7A10)
#define STM32_U_ID ((struct stm32_u_id_regs *)STM32_U_ID_BASE)
#define STM32_RCC_BASE (STM32_AHB1PERIPH_BASE + 0x3800)
#define STM32_RCC ((struct stm32_rcc_regs *)STM32_RCC_BASE)
#define FLASH_CNTL_BASE (STM32_AHB1PERIPH_BASE + 0x3C00)
static const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = {
[0 ... 3] = 16 * 1024,
[4] = 64 * 1024,
[5 ... 11] = 128 * 1024
};
void stm32_flash_latency_cfg(int latency);
#endif /* _MACH_STM32_H_ */
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