making new family lpc54

3 files changed, 231 insertions, 0 deletions

diff --git a/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk b/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk
new file mode 100644
index 000000000..33e1a6dc0
--- /dev/null
+++ b/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk
@@ -0,0 +1,11 @@
+MCU_VARIANT = LPC55S69
+MCU_CORE = LPC55S69_cm33_core0
+
+CFLAGS += -DCPU_LPC54114J256BD64_cm4
+LD_FILE = $(MCU_DIR)/gcc/LPC54114J256_cm4_flash.ld
+
+JLINK_DEVICE = LPC54114J256_M4
+PYOCD_TARGET = LPC54114
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc54/family.c b/hw/bsp/lpc54/family.c
new file mode 100644
index 000000000..ead69cef2
--- /dev/null
+++ b/hw/bsp/lpc54/family.c
@@ -0,0 +1,180 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_power.h"
+#include "fsl_iocon.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT      0
+#define LED_PIN       29
+#define LED_STATE_ON  0
+
+// WAKE button
+#define BUTTON_PORT   0
+#define BUTTON_PIN    24
+
+// IOCON pin mux
+#define IOCON_PIO_DIGITAL_EN     0x80u   // Enables digital function
+#define IOCON_PIO_FUNC0          0x00u
+#define IOCON_PIO_FUNC1          0x01u   // Selects pin function 1
+#define IOCON_PIO_FUNC7          0x07u   // Selects pin function 7
+#define IOCON_PIO_INPFILT_OFF    0x0100u // Input filter disabled
+#define IOCON_PIO_INV_DI         0x00u   // Input function is not inverted
+#define IOCON_PIO_MODE_INACT     0x00u   // No addition pin function
+#define IOCON_PIO_MODE_PULLUP    0x10u
+#define IOCON_PIO_OPENDRAIN_DI   0x00u   // Open drain is disabled
+#define IOCON_PIO_SLEW_STANDARD  0x00u   // Standard mode, output slew rate control is enabled
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+/****************************************************************
+name: BOARD_BootClockFROHF96M
+outputs:
+- {id: SYSTICK_clock.outFreq, value: 96 MHz}
+- {id: System_clock.outFreq, value: 96 MHz}
+settings:
+- {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf}
+sources:
+- {id: SYSCON.fro_hf.outFreq, value: 96 MHz}
+******************************************************************/
+void BootClockFROHF96M(void)
+{
+  /*!< Set up the clock sources */
+  /*!< Set up FRO */
+  POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on  */
+  CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without
+                                             accidentally being below the voltage for current speed */
+  POWER_SetVoltageForFreq(96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
+  CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */
+
+  CLOCK_SetupFROClocking(96000000U); /*!< Set up high frequency FRO output to selected frequency */
+
+  /*!< Set up dividers */
+  CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false);     /*!< Set AHBCLKDIV divider to value 1 */
+
+  /*!< Set up clock selectors - Attach clocks to the peripheries */
+  CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */
+
+  /*!< Set SystemCoreClock variable. */
+  SystemCoreClock = 96000000U;
+}
+
+void board_init(void)
+{
+  // Enable IOCON clock
+  CLOCK_EnableClock(kCLOCK_Iocon);
+
+  // Enable GPIO0 clock
+  CLOCK_EnableClock(kCLOCK_Gpio0);
+
+  // Init 96 MHz clock
+  BootClockFROHF96M();
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_PortInit(GPIO, LED_PORT);
+  GPIO_PortInit(GPIO, BUTTON_PORT);
+
+  // LED
+  gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 0};
+  GPIO_PinInit(GPIO, LED_PORT, LED_PIN, &led_config);
+  board_led_write(true);
+
+  // Button
+  gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
+  GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
+
+  // USB
+  const uint32_t port1_pin6_config = (
+    IOCON_PIO_FUNC7       | /* Pin is configured as USB0_VBUS */
+    IOCON_PIO_MODE_INACT  | /* No addition pin function */
+    IOCON_PIO_INV_DI      | /* Input function is not inverted */
+    IOCON_PIO_DIGITAL_EN  | /* Enables digital function */
+    IOCON_PIO_INPFILT_OFF | /* Input filter disabled */
+    IOCON_PIO_OPENDRAIN_DI  /* Open drain is disabled */
+  );
+  IOCON_PinMuxSet(IOCON, 1, 6, port1_pin6_config); /* PORT1 PIN6 (coords: 26) is configured as USB0_VBUS */
+
+  POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*Turn on USB Phy */
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcFro, CLOCK_GetFreq(kCLOCK_FroHf)); /* enable USB IP clock */
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return 1-GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc54/family.mk b/hw/bsp/lpc54/family.mk
new file mode 100644
index 000000000..969d1ae2a
--- /dev/null
+++ b/hw/bsp/lpc54/family.mk
@@ -0,0 +1,40 @@
+DEPS_SUBMODULES += hw/mcu/nxp
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC54XXX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+MCU_DIR = hw/mcu/nxp/sdk/devices/LPC54114
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/system_LPC54114_cm4.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_gpio.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers
+
+SRC_S += $(MCU_DIR)/gcc/startup_LPC54114_cm4.S
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_cm4_hardabi.a
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F