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CH32V305 add JTAG support

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This commit is contained in:
XIVN1987
2023-07-02 19:31:47 +08:00
parent 7288c0d821
commit 1ba1dfde59
1 changed files with 86 additions and 49 deletions
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CH32V305/src/DAP_config.h
+86 -49
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@@ -13,7 +13,7 @@
#define DAP_SWD 1 ///< SWD Mode: 1 = available, 0 = not available #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 #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_12 #define SWDIO_PIN GPIO_Pin_12
#define SWDIO_PIN_INDEX 12 #define SWDIO_PIN_INDEX 12
#define SWD_RST_PORT GPIOC #define JTAG_TCK_PORT SWCLK_PORT
#define SWD_RST_PIN GPIO_Pin_8 #define JTAG_TCK_PIN SWCLK_PIN
#define JTAG_TMS_PORT SWDIO_PORT
#define JTAG_TMS_PIN SWDIO_PIN
#define JTAG_TDI_PORT GPIOB
#define JTAG_TDI_PIN GPIO_Pin_15
#define JTAG_TDO_PORT GPIOB
#define JTAG_TDO_PIN GPIO_Pin_14
#define nRESET_PORT GPIOC
#define nRESET_PIN GPIO_Pin_8
#define LED_CONNECTED_PORT GPIOC #define LED_CONNECTED_PORT GPIOC
#define LED_CONNECTED_PIN GPIO_Pin_7 #define LED_CONNECTED_PIN GPIO_Pin_7
@@ -92,8 +101,26 @@ DAP Hardware I/O Pin Access Functions
*/ */
static void PORT_JTAG_SETUP(void) static void PORT_JTAG_SETUP(void)
{ {
#if (DAP_JTAG != 0) GPIO_InitTypeDef GPIO_InitStruct;
#endif
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. /** Setup SWD I/O pins: SWCLK, SWDIO, and nRESET.
@@ -103,6 +130,9 @@ static void PORT_SWD_SETUP(void)
{ {
GPIO_InitTypeDef GPIO_InitStruct; 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_Pin = SWCLK_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
@@ -110,19 +140,6 @@ static void PORT_SWD_SETUP(void)
GPIO_InitStruct.GPIO_Pin = SWDIO_PIN; GPIO_InitStruct.GPIO_Pin = SWDIO_PIN;
GPIO_Init(SWDIO_PORT, &GPIO_InitStruct); 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. /** Disable JTAG/SWD I/O Pins.
@@ -137,16 +154,24 @@ static void PORT_OFF(void)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_InitStruct.GPIO_Pin = SWCLK_PIN; 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_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(SWCLK_PORT, &GPIO_InitStruct); GPIO_Init(SWCLK_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = SWDIO_PIN; GPIO_InitStruct.GPIO_Pin = SWDIO_PIN;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(SWDIO_PORT, &GPIO_InitStruct); GPIO_Init(SWDIO_PORT, &GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = SWD_RST_PIN; GPIO_InitStruct.GPIO_Pin = JTAG_TCK_PIN;
GPIO_Init(SWD_RST_PORT, &GPIO_InitStruct); 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);
} }
@@ -203,28 +228,28 @@ static __inline void PIN_SWDIO_OUT(uint32_t bit)
static __inline void PIN_SWDIO_OUT_ENABLE(void) static __inline void PIN_SWDIO_OUT_ENABLE(void)
{ {
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR &= ~(0xF << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR |= (0x3 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR &= ~(0xF << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR |= (0x3 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
SWDIO_PORT->BCR = SWDIO_PIN; SWDIO_PORT->BCR = SWDIO_PIN;
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR = (SWDIO_PORT->CFGLR & ~(0xF << SWDIO_PIN_INDEX * 4))
| (0x3 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR = (SWDIO_PORT->CFGHR & ~(0xF << (SWDIO_PIN_INDEX - 8) * 4))
| (0x3 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
} }
static __inline void PIN_SWDIO_OUT_DISABLE(void) static __inline void PIN_SWDIO_OUT_DISABLE(void)
{ {
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR &= ~(0xF << SWDIO_PIN_INDEX * 4);
SWDIO_PORT->CFGLR |= (0x8 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR &= ~(0xF << (SWDIO_PIN_INDEX - 8) * 4);
SWDIO_PORT->CFGHR |= (0x8 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
SWDIO_PORT->BSHR = SWDIO_PIN; SWDIO_PORT->BSHR = SWDIO_PIN;
#if(SWDIO_PIN_INDEX < 8)
SWDIO_PORT->CFGLR = (SWDIO_PORT->CFGLR & ~(0xF << SWDIO_PIN_INDEX * 4))
| (0x8 << SWDIO_PIN_INDEX * 4);
#else
SWDIO_PORT->CFGHR = (SWDIO_PORT->CFGHR & ~(0xF << (SWDIO_PIN_INDEX - 8) * 4))
| (0x8 << (SWDIO_PIN_INDEX - 8) * 4);
#endif
} }
@@ -232,15 +257,13 @@ static __inline void PIN_SWDIO_OUT_DISABLE(void)
static __inline uint32_t PIN_TDI_IN(void) static __inline uint32_t PIN_TDI_IN(void)
{ {
#if (DAP_JTAG != 0) return (JTAG_TDI_PORT->INDR & JTAG_TDI_PIN) ? 1 : 0;
#endif
return 0;
} }
static __inline void PIN_TDI_OUT(uint32_t bit) static __inline void PIN_TDI_OUT(uint32_t bit)
{ {
#if (DAP_JTAG != 0) if(bit & 1) JTAG_TDI_PORT->BSHR = JTAG_TDI_PIN;
#endif else JTAG_TDI_PORT->BCR = JTAG_TDI_PIN;
} }
@@ -248,9 +271,7 @@ static __inline void PIN_TDI_OUT(uint32_t bit)
static __inline uint32_t PIN_TDO_IN(void) static __inline uint32_t PIN_TDO_IN(void)
{ {
#if (DAP_JTAG != 0) return (JTAG_TDO_PORT->INDR & JTAG_TDO_PIN) ? 1 : 0;
#endif
return 0;
} }
@@ -268,15 +289,15 @@ static __inline void PIN_nTRST_OUT(uint32_t bit)
// nRESET Pin I/O------------------------------------------ // nRESET Pin I/O------------------------------------------
static __inline uint32_t PIN_nRESET_IN(void) 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" #include "cmsis_compiler.h"
extern uint8_t swd_write_word(uint32_t addr, uint32_t val); extern uint8_t swd_write_word(uint32_t addr, uint32_t val);
static __inline void PIN_nRESET_OUT(uint32_t bit) static __inline void PIN_nRESET_OUT(uint32_t bit)
{ {
if(bit & 1) SWD_RST_PORT->BSHR = SWD_RST_PIN; if(bit & 1) nRESET_PORT->BSHR = nRESET_PIN;
else SWD_RST_PORT->BCR = SWD_RST_PIN; else nRESET_PORT->BCR = nRESET_PIN;
if((bit & 1) == 0) if((bit & 1) == 0)
{ {
@@ -311,6 +332,22 @@ static uint32_t TIMESTAMP_GET (void) {
static void DAP_SETUP(void) static void DAP_SETUP(void)
{ {
PORT_OFF(); 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);
} }