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CH32V203 add JTAG support

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pull/13/head
XIVN1987 2 years ago
parent 871ee7965c
commit 7288c0d821
1 changed files with 82 additions and 45 deletions
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  1. 127
      CH32V203/src/DAP_config.h

127
CH32V203/src/DAP_config.h
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@ -13,7 +13,7 @@
#define DAP_SWD 1 ///< SWD Mode: 1 = available, 0 = not available
#define DAP_JTAG 0 ///< JTAG Mode: 0 = not available
#define DAP_JTAG 1 ///< JTAG Mode: 0 = not available
#define DAP_JTAG_DEV_CNT 8 ///< Maximum number of JTAG devices on scan chain
@ -77,8 +77,17 @@ DAP Hardware I/O Pin Access Functions
#define SWDIO_PIN GPIO_Pin_0
#define SWDIO_PIN_INDEX 0
#define SWD_RST_PORT GPIOA
#define SWD_RST_PIN GPIO_Pin_4
#define JTAG_TCK_PORT SWCLK_PORT
#define JTAG_TCK_PIN SWCLK_PIN
#define JTAG_TMS_PORT SWDIO_PORT
#define JTAG_TMS_PIN SWDIO_PIN
#define JTAG_TDI_PORT GPIOA
#define JTAG_TDI_PIN GPIO_Pin_7
#define JTAG_TDO_PORT GPIOA
#define JTAG_TDO_PIN GPIO_Pin_6
#define nRESET_PORT GPIOA
#define nRESET_PIN GPIO_Pin_4
#define LED_CONNECTED_PORT GPIOA
#define LED_CONNECTED_PIN GPIO_Pin_5
@ -92,8 +101,26 @@ DAP Hardware I/O Pin Access Functions
*/
static void PORT_JTAG_SETUP(void)
{
#if (DAP_JTAG != 0)
#endif
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_SetBits(JTAG_TCK_PORT, JTAG_TCK_PIN);
GPIO_SetBits(JTAG_TMS_PORT, JTAG_TMS_PIN);
GPIO_SetBits(JTAG_TDI_PORT, JTAG_TDI_PIN);
GPIO_InitStruct.GPIO_Pin = JTAG_TCK_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(JTAG_TCK_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TMS_PIN;
GPIO_Init(JTAG_TMS_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TDI_PIN;
GPIO_Init(JTAG_TDI_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TDO_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(JTAG_TDO_PORT, &GPIO_InitStruct);
}
/** Setup SWD I/O pins: SWCLK, SWDIO, and nRESET.
@ -103,6 +130,9 @@ static void PORT_SWD_SETUP(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_SetBits(SWCLK_PORT, SWCLK_PIN);
GPIO_SetBits(SWDIO_PORT, SWDIO_PIN);
GPIO_InitStruct.GPIO_Pin = SWCLK_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
@ -110,19 +140,6 @@ static void PORT_SWD_SETUP(void)
GPIO_InitStruct.GPIO_Pin = SWDIO_PIN;
GPIO_Init(SWDIO_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = SWD_RST_PIN;
GPIO_Init(SWD_RST_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = LED_RUNNING_PIN;
GPIO_Init(LED_RUNNING_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = LED_CONNECTED_PIN;
GPIO_Init(LED_CONNECTED_PORT, &GPIO_InitStruct);
GPIO_SetBits(SWCLK_PORT, SWCLK_PIN);
GPIO_SetBits(SWDIO_PORT, SWDIO_PIN);
GPIO_SetBits(SWD_RST_PORT, SWD_RST_PIN);
}
/** Disable JTAG/SWD I/O Pins.
@ -136,16 +153,24 @@ static void PORT_OFF(void)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
GPIO_InitStruct.GPIO_Pin = SWCLK_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPD;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(SWCLK_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = SWDIO_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(SWDIO_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = SWD_RST_PIN;
GPIO_Init(SWD_RST_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TCK_PIN;
GPIO_Init(JTAG_TCK_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TMS_PIN;
GPIO_Init(JTAG_TMS_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TDI_PIN;
GPIO_Init(JTAG_TDI_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = JTAG_TDO_PIN;
GPIO_Init(JTAG_TDO_PORT, &GPIO_InitStruct);
}
@ -202,28 +227,28 @@ static __inline void PIN_SWDIO_OUT(uint32_t bit)
static __inline void PIN_SWDIO_OUT_ENABLE(void)
{
SWDIO_PORT->BCR = SWDIO_PIN;
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR &= ~(0xF << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR |= (0x3 << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR = (SWDIO_PORT->CFGLR & ~(0xF << SWDIO_PIN_INDEX * 4))
| (0x3 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR &= ~(0xF << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR |= (0x3 << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR = (SWDIO_PORT->CFGHR & ~(0xF << (SWDIO_PIN_INDEX - 8) * 4))
| (0x3 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
SWDIO_PORT->BCR = SWDIO_PIN;
}
static __inline void PIN_SWDIO_OUT_DISABLE(void)
{
SWDIO_PORT->BSHR = SWDIO_PIN;
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR &= ~(0xF << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR |= (0x8 << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR = (SWDIO_PORT->CFGLR & ~(0xF << SWDIO_PIN_INDEX * 4))
| (0x8 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR &= ~(0xF << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR |= (0x8 << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR = (SWDIO_PORT->CFGHR & ~(0xF << (SWDIO_PIN_INDEX - 8) * 4))
| (0x8 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
SWDIO_PORT->BSHR = SWDIO_PIN;
}
@ -231,15 +256,13 @@ static __inline void PIN_SWDIO_OUT_DISABLE(void)
static __inline uint32_t PIN_TDI_IN(void)
{
#if (DAP_JTAG != 0)
#endif
return 0;
return (JTAG_TDI_PORT->INDR & JTAG_TDI_PIN) ? 1 : 0;
}
static __inline void PIN_TDI_OUT(uint32_t bit)
{
#if (DAP_JTAG != 0)
#endif
if(bit & 1) JTAG_TDI_PORT->BSHR = JTAG_TDI_PIN;
else JTAG_TDI_PORT->BCR = JTAG_TDI_PIN;
}
@ -247,9 +270,7 @@ static __inline void PIN_TDI_OUT(uint32_t bit)
static __inline uint32_t PIN_TDO_IN(void)
{
#if (DAP_JTAG != 0)
#endif
return 0;
return (JTAG_TDO_PORT->INDR & JTAG_TDO_PIN) ? 1 : 0;
}
@ -267,15 +288,15 @@ static __inline void PIN_nTRST_OUT(uint32_t bit)
// nRESET Pin I/O------------------------------------------
static __inline uint32_t PIN_nRESET_IN(void)
{
return (SWD_RST_PORT->INDR & SWD_RST_PIN) ? 1 : 0;
return (nRESET_PORT->INDR & nRESET_PIN) ? 1 : 0;
}
#include "cmsis_compiler.h"
extern uint8_t swd_write_word(uint32_t addr, uint32_t val);
static __inline void PIN_nRESET_OUT(uint32_t bit)
{
if(bit & 1) SWD_RST_PORT->BSHR = SWD_RST_PIN;
else SWD_RST_PORT->BCR = SWD_RST_PIN;
if(bit & 1) nRESET_PORT->BSHR = nRESET_PIN;
else nRESET_PORT->BCR = nRESET_PIN;
if((bit & 1) == 0)
{
@ -310,6 +331,22 @@ static uint32_t TIMESTAMP_GET (void) {
static void DAP_SETUP(void)
{
PORT_OFF();
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.GPIO_Pin = LED_CONNECTED_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(LED_CONNECTED_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = LED_RUNNING_PIN;
GPIO_Init(LED_RUNNING_PORT, &GPIO_InitStruct);
GPIO_SetBits(nRESET_PORT, nRESET_PIN);
GPIO_InitStruct.GPIO_Pin = nRESET_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_OD;
GPIO_Init(nRESET_PORT, &GPIO_InitStruct);
}

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