add etm trace pinmux for 4088 quickstart
This commit is contained in:
@@ -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
|
||||
|
Reference in New Issue
Block a user