diff options
Diffstat (limited to 'include/libopencm3/gd32/f1x0/memorymap.h')
-rw-r--r-- | include/libopencm3/gd32/f1x0/memorymap.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/libopencm3/gd32/f1x0/memorymap.h b/include/libopencm3/gd32/f1x0/memorymap.h new file mode 100644 index 00000000..2c9b86d5 --- /dev/null +++ b/include/libopencm3/gd32/f1x0/memorymap.h @@ -0,0 +1,109 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2019 Iceonwy Zheng <icenowy@aosc.io> + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_MEMORYMAP_H +#define LIBOPENCM3_MEMORYMAP_H + +#include <libopencm3/cm3/memorymap.h> + +/* --- GD32 specific peripheral definitions ------------------------------- */ + +/* Memory map for all buses */ +#define FLASH_BASE (0x08000000U) +#define PERIPH_BASE (0x40000000U) +#define INFO_BASE (0x1ffff000U) +#define PERIPH_BASE_APB1 (PERIPH_BASE + 0x00000) +#define PERIPH_BASE_APB2 (PERIPH_BASE + 0x10000) +#define PERIPH_BASE_AHB1 (PERIPH_BASE + 0x20000) +#define PERIPH_BASE_AHB2 (PERIPH_BASE + 0x8000000) + +/* Register boundary addresses */ + +/* APB1 */ +#define TIM2_BASE (PERIPH_BASE_APB1 + 0x0000) +#define TIM3_BASE (PERIPH_BASE_APB1 + 0x0400) +#define TIM6_BASE (PERIPH_BASE_APB1 + 0x1000) +#define TIM14_BASE (PERIPH_BASE_APB1 + 0x2000) +/* PERIPH_BASE_APB1 + 0x2400 (0x4000 2400 - 0x4000 27FF): Reserved */ +#define RTC_BASE (PERIPH_BASE_APB1 + 0x2800) +#define WWDG_BASE (PERIPH_BASE_APB1 + 0x2c00) +#define IWDG_BASE (PERIPH_BASE_APB1 + 0x3000) +/* PERIPH_BASE_APB1 + 0x3400 (0x4000 3400 - 0x4000 37FF): Reserved */ +#define SPI2_BASE (PERIPH_BASE_APB1 + 0x3800) +/* PERIPH_BASE_APB1 + 0x4000 (0x4000 4000 - 0x4000 3FFF): Reserved */ +#define USART2_BASE (PERIPH_BASE_APB1 + 0x4400) +#define I2C1_BASE (PERIPH_BASE_APB1 + 0x5400) +#define I2C2_BASE (PERIPH_BASE_APB1 + 0x5800) + +#define USB_DEV_FS_BASE (PERIPH_BASE_APB1 + 0x5c00) +#define USB_PMA_BASE (PERIPH_BASE_APB1 + 0x6000) +#define USB_SRAM_BASE (PERIPH_BASE_APB1 + 0x6000) + +#define BACKUP_REGS_BASE (RTC_BASE + 0x50) +#define POWER_CONTROL_BASE (PERIPH_BASE_APB1 + 0x7000) +#define DAC_BASE (PERIPH_BASE_APB1 + 0x7400) +#define CEC_BASE (PERIPH_BASE_APB1 + 0x7800) +/* PERIPH_BASE_APB1 + 0x7c00 (0x4000 7c00 - 0x4000 FFFF): Reserved */ + +/* APB2 */ +#define SYSCFG_COMP_BASE (PERIPH_BASE_APB2 + 0x0000) +#define EXTI_BASE (PERIPH_BASE_APB2 + 0x0400) + +#define ADC1_BASE (PERIPH_BASE_APB2 + 0x2400) + +#define TIM1_BASE (PERIPH_BASE_APB2 + 0x2c00) +#define SPI1_BASE (PERIPH_BASE_APB2 + 0x3000) + +#define USART1_BASE (PERIPH_BASE_APB2 + 0x3800) + +#define TIM15_BASE (PERIPH_BASE_APB2 + 0x4000) +#define TIM16_BASE (PERIPH_BASE_APB2 + 0x4400) +#define TIM17_BASE (PERIPH_BASE_APB2 + 0x4800) + +/* PERIPH_BASE_APB2 + 0x5800 (0x4001 5800 - 0x4001 7FFF): Reserved */ + +/* AHB1 */ + +#define DMA1_BASE (PERIPH_BASE_AHB1 + 0x00000) + +#define RCC_BASE (PERIPH_BASE_AHB1 + 0x01000) + +#define FLASH_MEM_INTERFACE_BASE (PERIPH_BASE_AHB1 + 0x02000) +#define CRC_BASE (PERIPH_BASE_AHB1 + 0x03000) +#define TSC_BASE (PERIPH_BASE_AHB1 + 0x03000) + + +/* AHB 2 */ + +#define GPIO_PORT_A_BASE (PERIPH_BASE_AHB2 + 0x0000) +#define GPIO_PORT_B_BASE (PERIPH_BASE_AHB2 + 0x0400) +#define GPIO_PORT_C_BASE (PERIPH_BASE_AHB2 + 0x0800) +#define GPIO_PORT_D_BASE (PERIPH_BASE_AHB2 + 0x0c00) +#define GPIO_PORT_F_BASE (PERIPH_BASE_AHB2 + 0x1400) + +/* Device Electronic Signature */ +#define DESIG_FLASH_SIZE_BASE (INFO_BASE + 0x7e0) +#define DESIG_UNIQUE_ID_BASE (INFO_BASE + 0x7ac) +/* Ignore the "reserved for future use" half of the first word */ +#define DESIG_UNIQUE_ID0 MMIO32(DESIG_UNIQUE_ID_BASE) +#define DESIG_UNIQUE_ID1 MMIO32(DESIG_UNIQUE_ID_BASE + 4) +#define DESIG_UNIQUE_ID2 MMIO32(DESIG_UNIQUE_ID_BASE + 8) + + +#endif |