128 lines
4.1 KiB
C
128 lines
4.1 KiB
C
/*
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* This file is part of the Black Magic Debug project.
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*
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* Copyright (C) 2011 Black Sphere Technologies Ltd.
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* Written by Gareth McMullin <gareth@blacksphere.co.nz>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* This file implements the platform specific functions for the STM32
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* implementation.
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*/
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#ifndef __PLATFORM_H
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#define __PLATFORM_H
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#include "gpio.h"
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#include "timing.h"
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#include "timing_stm32.h"
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#include "version.h"
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#define BOARD_IDENT "Black Magic Probe (SWLINK), (Firmware " FIRMWARE_VERSION ")"
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#define BOARD_IDENT_DFU "Black Magic (Upgrade), STM8S Discovery, (Firmware " FIRMWARE_VERSION ")"
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#define BOARD_IDENT_UPD "Black Magic (DFU Upgrade), STM8S Discovery, (Firmware " FIRMWARE_VERSION ")"
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#define DFU_IDENT "Black Magic Firmware Upgrade (SWLINK)"
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#define UPD_IFACE_STRING "@Internal Flash /0x08000000/8*001Kg"
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/* Hardware definitions... */
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#define TMS_PORT GPIOA
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#define TCK_PORT GPIOA
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#define TDI_PORT GPIOA
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#define TDO_PORT GPIOB
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#define NRST_PORT GPIOB
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#define TMS_PIN GPIO13
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#define TCK_PIN GPIO14
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#define TDI_PIN GPIO15
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#define TDO_PIN GPIO3
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#define NRST_PIN GPIO4
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#define SWDIO_PORT TMS_PORT
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#define SWCLK_PORT TCK_PORT
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#define SWDIO_PIN TMS_PIN
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#define SWCLK_PIN TCK_PIN
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#define LED_PORT GPIOA
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#define LED_IDLE_RUN GPIO8
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/* Use PC14 for a "dummy" uart led. So we can observere at least with scope*/
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#define LED_PORT_UART GPIOC
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#define LED_UART GPIO14
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#define TMS_SET_MODE() \
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gpio_set_mode(TMS_PORT, GPIO_MODE_OUTPUT_50_MHZ, \
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GPIO_CNF_OUTPUT_PUSHPULL, TMS_PIN);
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#define SWDIO_MODE_FLOAT() \
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gpio_set_mode(SWDIO_PORT, GPIO_MODE_INPUT, \
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GPIO_CNF_INPUT_FLOAT, SWDIO_PIN);
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#define SWDIO_MODE_DRIVE() \
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gpio_set_mode(SWDIO_PORT, GPIO_MODE_OUTPUT_50_MHZ, \
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GPIO_CNF_OUTPUT_PUSHPULL, SWDIO_PIN);
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#define UART_PIN_SETUP() do { \
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AFIO_MAPR |= AFIO_MAPR_USART1_REMAP; \
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gpio_set_mode(USBUSART_PORT, GPIO_MODE_OUTPUT_2_MHZ, \
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GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, USBUSART_TX_PIN); \
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} while (0)
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#define USB_DRIVER stm32f103_usb_driver
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#define USB_IRQ NVIC_USB_LP_CAN_RX0_IRQ
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#define USB_ISR usb_lp_can_rx0_isr
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/* Interrupt priorities. Low numbers are high priority.
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* For now USART1 preempts USB which may spin while buffer is drained.
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* TIM2 is used for traceswo capture and must be highest priority.
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*/
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#define IRQ_PRI_USB (2 << 4)
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#define IRQ_PRI_USBUSART (1 << 4)
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#define IRQ_PRI_USBUSART_TIM (3 << 4)
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#define IRQ_PRI_USB_VBUS (14 << 4)
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#define IRQ_PRI_TRACE (0 << 4)
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#define USBUSART USART1
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#define USBUSART_CR1 USART1_CR1
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#define USBUSART_IRQ NVIC_USART1_IRQ
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#define USBUSART_CLK RCC_USART1
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#define USBUSART_PORT GPIOB
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#define USBUSART_TX_PIN GPIO6
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#define USBUSART_ISR usart1_isr
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#define USBUSART_TIM TIM4
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#define USBUSART_TIM_CLK_EN() rcc_periph_clock_enable(RCC_TIM4)
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#define USBUSART_TIM_IRQ NVIC_TIM4_IRQ
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#define USBUSART_TIM_ISR tim4_isr
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#define TRACE_TIM TIM2
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#define TRACE_TIM_CLK_EN() rcc_periph_clock_enable(RCC_TIM2)
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#define TRACE_IRQ NVIC_TIM2_IRQ
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#define TRACE_ISR tim2_isr
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#define TRACE_IC_IN TIM_IC_IN_TI2
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#define TRACE_TRIG_IN TIM_SMCR_TS_IT1FP2
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#define DEBUG(...)
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#define SET_RUN_STATE(state) {running_status = (state);}
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#define SET_IDLE_STATE(state) {gpio_set_val(LED_PORT, LED_IDLE_RUN, state);}
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#define SET_ERROR_STATE(x)
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static inline int platform_hwversion(void)
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{
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return 0;
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}
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/* Use newlib provided integer only stdio functions */
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#define sscanf siscanf
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#define sprintf siprintf
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#define vasprintf vasiprintf
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#define snprintf sniprintf
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#endif
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