1 /* 2 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved 3 * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _ASM_ARCH_HARDWARE_H 9 #define _ASM_ARCH_HARDWARE_H 10 11 /* STM32F746 */ 12 #define ITCM_FLASH_BASE 0x00200000UL 13 #define AXIM_FLASH_BASE 0x08000000UL 14 15 #define ITCM_SRAM_BASE 0x00000000UL 16 #define DTCM_SRAM_BASE 0x20000000UL 17 #define SRAM1_BASE 0x20010000UL 18 #define SRAM2_BASE 0x2004C000UL 19 20 #define PERIPH_BASE 0x40000000UL 21 22 #define APB1_PERIPH_BASE (PERIPH_BASE + 0x00000000) 23 #define APB2_PERIPH_BASE (PERIPH_BASE + 0x00010000) 24 #define AHB1_PERIPH_BASE (PERIPH_BASE + 0x00020000) 25 #define AHB2_PERIPH_BASE (PERIPH_BASE + 0x10000000) 26 #define AHB3_PERIPH_BASE (PERIPH_BASE + 0x20000000) 27 28 #define TIM2_BASE (APB1_PERIPH_BASE + 0x0000) 29 #define USART2_BASE (APB1_PERIPH_BASE + 0x4400) 30 #define USART3_BASE (APB1_PERIPH_BASE + 0x4800) 31 #define PWR_BASE (APB1_PERIPH_BASE + 0x7000) 32 33 #define USART1_BASE (APB2_PERIPH_BASE + 0x1000) 34 #define USART6_BASE (APB2_PERIPH_BASE + 0x1400) 35 #define STM32_SYSCFG_BASE (APB2_PERIPH_BASE + 0x3800) 36 37 #define STM32_GPIOA_BASE (AHB1_PERIPH_BASE + 0x0000) 38 #define STM32_GPIOB_BASE (AHB1_PERIPH_BASE + 0x0400) 39 #define STM32_GPIOC_BASE (AHB1_PERIPH_BASE + 0x0800) 40 #define STM32_GPIOD_BASE (AHB1_PERIPH_BASE + 0x0C00) 41 #define STM32_GPIOE_BASE (AHB1_PERIPH_BASE + 0x1000) 42 #define STM32_GPIOF_BASE (AHB1_PERIPH_BASE + 0x1400) 43 #define STM32_GPIOG_BASE (AHB1_PERIPH_BASE + 0x1800) 44 #define STM32_GPIOH_BASE (AHB1_PERIPH_BASE + 0x1C00) 45 #define STM32_GPIOI_BASE (AHB1_PERIPH_BASE + 0x2000) 46 #define STM32_GPIOJ_BASE (AHB1_PERIPH_BASE + 0x2400) 47 #define STM32_GPIOK_BASE (AHB1_PERIPH_BASE + 0x2800) 48 #define RCC_BASE (AHB1_PERIPH_BASE + 0x3800) 49 #define FLASH_CNTL_BASE (AHB1_PERIPH_BASE + 0x3C00) 50 51 52 #define SDRAM_FMC_BASE (AHB3_PERIPH_BASE + 0x40000140) 53 54 static const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = { 55 [0 ... 3] = 32 * 1024, 56 [4] = 128 * 1024, 57 [5 ... 7] = 256 * 1024 58 }; 59 60 #define STM32_BUS_MASK GENMASK(31, 16) 61 62 #define STM32_RCC ((struct stm32_rcc_regs *)RCC_BASE) 63 64 65 void stm32_flash_latency_cfg(int latency); 66 67 #endif /* _ASM_ARCH_HARDWARE_H */ 68