add etm trace pinmux for 4088 quickstart

This commit is contained in:
hathach
2023-07-24 16:19:45 +07:00
parent ef49b93532
commit 210fc7d038
3 changed files with 311 additions and 74 deletions

View File

@@ -31,86 +31,54 @@
//--------------------------------------------------------------------+
// USB Interrupt Handler
//--------------------------------------------------------------------+
void USB_IRQHandler(void)
{
void USB_IRQHandler(void) {
#if CFG_TUD_ENABLED
tud_int_handler(0);
tud_int_handler(0);
#endif
#if CFG_TUH_ENABLED
tuh_int_handler(0);
tuh_int_handler(0);
#endif
}
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define LED_PORT 2
#define LED_PIN 19
#define BUTTON_PORT 2
#define BUTTON_PIN 10
#define BUTTON_ACTIV_STATE 0
/* System oscillator rate and RTC oscillator rate */
const uint32_t OscRateIn = 12000000;
const uint32_t RTCOscRateIn = 32768;
/* Pin muxing configuration */
static const PINMUX_GRP_T pinmuxing[] =
{
// LED
{2, 19, (IOCON_FUNC0 | IOCON_MODE_INACT)},
// Button
{2, 10, (IOCON_FUNC0 | IOCON_MODE_INACT | IOCON_MODE_PULLUP)},
};
static const PINMUX_GRP_T pin_usb_mux[] =
{
// USB1 as Host
{0, 29, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+1
{0, 30, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D-1
{1, 18, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED1
{1, 19, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // PPWR1
// {2, 14, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // VBUS1
// {2, 15, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // OVRCR1
// USB2 as Device
{0, 31, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+2
{0, 13, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED
{0, 14, (IOCON_FUNC3 | IOCON_MODE_INACT)}, // CONNECT2
/* VBUS is not connected on this board, so leave the pin at default setting. */
/*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
};
// Invoked by startup code
void SystemInit(void)
{
void SystemInit(void) {
#ifdef __USE_LPCOPEN
extern void (* const g_pfnVectors[])(void);
extern void (*const g_pfnVectors[])(void);
unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
*pSCB_VTOR = (unsigned int) g_pfnVectors;
*pSCB_VTOR = (unsigned int) g_pfnVectors;
#if __FPU_USED == 1
fpuInit();
#endif
#if __FPU_USED == 1
fpuInit();
#endif
#endif // __USE_LPCOPEN
Chip_IOCON_Init(LPC_IOCON);
Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
/* CPU clock source starts with IRC */
/* Enable PBOOST for CPU clock over 100MHz */
Chip_SYSCTL_EnableBoost();
#ifdef TRACE_ETM
const PINMUX_GRP_T trace_pinmux[] = {
{2, 2, IOCON_FUNC5 | IOCON_FASTSLEW_EN },
{2, 3, IOCON_FUNC5 | IOCON_FASTSLEW_EN },
{2, 4, IOCON_FUNC5 | IOCON_FASTSLEW_EN },
{2, 5, IOCON_FUNC5 | IOCON_FASTSLEW_EN },
{2, 6, IOCON_FUNC5 | IOCON_FASTSLEW_EN },
};
Chip_IOCON_SetPinMuxing(LPC_IOCON, trace_pinmux, sizeof(trace_pinmux) / sizeof(PINMUX_GRP_T));
#endif
/* CPU clock source starts with IRC */
/* Enable PBOOST for CPU clock over 100MHz */
Chip_SYSCTL_EnableBoost();
Chip_SetupXtalClocking();
}
void board_init(void)
{
void board_init(void) {
SystemCoreClockUpdate();
#if CFG_TUSB_OS == OPT_OS_NONE
@@ -132,15 +100,14 @@ void board_init(void)
// UART
//------------- USB -------------//
Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
// Port1 as Host, Port2: Device
Chip_USB_Init();
enum {
USBCLK_DEVCIE = 0x12, // AHB + Device
USBCLK_HOST = 0x19 , // AHB + OTG + Host
USBCLK_ALL = 0x1B // Host + Device + OTG + AHB
USBCLK_HOST = 0x19, // AHB + OTG + Host
USBCLK_ALL = 0x1B // Host + Device + OTG + AHB
};
LPC_USB->OTGClkCtrl = USBCLK_ALL;
@@ -154,40 +121,37 @@ void board_init(void)
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
void board_led_write(bool state) {
Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
}
uint32_t board_button_read(void)
{
// active low
uint32_t board_button_read(void) {
return BUTTON_ACTIV_STATE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
}
int board_uart_read(uint8_t* buf, int len)
{
int board_uart_read(uint8_t *buf, int len) {
//return UART_ReceiveByte(BOARD_UART_PORT);
(void) buf; (void) len;
(void) buf;
(void) len;
return 0;
}
int board_uart_write(void const * buf, int len)
{
int board_uart_write(void const *buf, int len) {
//UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
(void) buf; (void) len;
(void) buf;
(void) len;
return 0;
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
{
void SysTick_Handler(void) {
system_ticks++;
}
uint32_t board_millis(void)
{
uint32_t board_millis(void) {
return system_ticks;
}
#endif