andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

bsp lpc11

Browse Source
This commit is contained in:
hathach
2023-03-19 17:19:33 +07:00
parent 1867ba0bc1
commit 80be1aa13d
10 changed files with 88 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
hw/bsp/lpc11/boards/lpcxpresso11u37/board.mk Normal file
View File

@@ -0,0 +1,24 @@
MCU = 11uxx
MCU_DRV = 11xx
CFLAGS += \
-DCORE_M0 \
-DCFG_EXAMPLE_MSC_READONLY \
-DCFG_EXAMPLE_VIDEO_READONLY \
-DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))'
# mcu driver cause following warnings
CFLAGS += \
-Wno-error=strict-prototypes \
-Wno-error=unused-parameter \
-Wno-error=redundant-decls
# All source paths should be relative to the top level.
LD_FILE = $(BOARD_PATH)/lpc11u37.ld
# For flash-jlink target
JLINK_DEVICE = LPC11U37/401
PYOCD_TARGET = lpc11u37
# flash using pyocd
flash: flash-pyocd

195
hw/bsp/lpc11/boards/lpcxpresso11u37/lpc11u37.ld Normal file
View File

@@ -0,0 +1,195 @@
/*
* GENERATED FILE - DO NOT EDIT
* Copyright (c) 2008-2013 Code Red Technologies Ltd,
* Copyright 2015, 2018-2019 NXP
* (c) NXP Semiconductors 2013-2019
* Generated linker script file for LPC11U37/401
* Created from linkscript.ldt by FMCreateLinkLibraries
* Using Freemarker v2.3.23
* MCUXpresso IDE v11.0.0 [Build 2516] [2019-06-05] on Sep 6, 2019 12:16:06 PM
*/
MEMORY
{
/* Define each memory region */
MFlash128 (rx) : ORIGIN = 0x0, LENGTH = 0x20000 /* 128K bytes (alias Flash) */
RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x2000 /* 8K bytes (alias RAM) */
RamUsb2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */
}
/* Define a symbol for the top of each memory region */
__base_MFlash128 = 0x0 ; /* MFlash128 */
__base_Flash = 0x0 ; /* Flash */
__top_MFlash128 = 0x0 + 0x20000 ; /* 128K bytes */
__top_Flash = 0x0 + 0x20000 ; /* 128K bytes */
__base_RamLoc8 = 0x10000000 ; /* RamLoc8 */
__base_RAM = 0x10000000 ; /* RAM */
__top_RamLoc8 = 0x10000000 + 0x2000 ; /* 8K bytes */
__top_RAM = 0x10000000 + 0x2000 ; /* 8K bytes */
__base_RamUsb2 = 0x20004000 ; /* RamUsb2 */
__base_RAM2 = 0x20004000 ; /* RAM2 */
__top_RamUsb2 = 0x20004000 + 0x800 ; /* 2K bytes */
__top_RAM2 = 0x20004000 + 0x800 ; /* 2K bytes */
ENTRY(ResetISR)
SECTIONS
{
/* MAIN TEXT SECTION */
.text : ALIGN(4)
{
FILL(0xff)
__vectors_start__ = ABSOLUTE(.) ;
KEEP(*(.isr_vector))
/* Global Section Table */
. = ALIGN(4) ;
__section_table_start = .;
__data_section_table = .;
LONG(LOADADDR(.data));
LONG( ADDR(.data));
LONG( SIZEOF(.data));
LONG(LOADADDR(.data_RAM2));
LONG( ADDR(.data_RAM2));
LONG( SIZEOF(.data_RAM2));
__data_section_table_end = .;
__bss_section_table = .;
LONG( ADDR(.bss));
LONG( SIZEOF(.bss));
LONG( ADDR(.bss_RAM2));
LONG( SIZEOF(.bss_RAM2));
__bss_section_table_end = .;
__section_table_end = . ;
/* End of Global Section Table */
*(.after_vectors*)
} > MFlash128
.text : ALIGN(4)
{
*(.text*)
*(.rodata .rodata.* .constdata .constdata.*)
. = ALIGN(4);
} > MFlash128
/*
* for exception handling/unwind - some Newlib functions (in common
* with C++ and STDC++) use this.
*/
.ARM.extab : ALIGN(4)
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > MFlash128
__exidx_start = .;
.ARM.exidx : ALIGN(4)
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > MFlash128
__exidx_end = .;
_etext = .;
/* DATA section for RamUsb2 */
.data_RAM2 : ALIGN(4)
{
FILL(0xff)
PROVIDE(__start_data_RAM2 = .) ;
*(.ramfunc.$RAM2)
*(.ramfunc.$RamUsb2)
*(.data.$RAM2)
*(.data.$RamUsb2)
*(.data.$RAM2.*)
*(.data.$RamUsb2.*)
. = ALIGN(4) ;
PROVIDE(__end_data_RAM2 = .) ;
} > RamUsb2 AT>MFlash128
/* MAIN DATA SECTION */
.uninit_RESERVED (NOLOAD) :
{
. = ALIGN(4) ;
KEEP(*(.bss.$RESERVED*))
. = ALIGN(4) ;
_end_uninit_RESERVED = .;
} > RamLoc8
/* Main DATA section (RamLoc8) */
.data : ALIGN(4)
{
FILL(0xff)
_data = . ;
*(vtable)
*(.ramfunc*)
*(.data*)
. = ALIGN(4) ;
_edata = . ;
} > RamLoc8 AT>MFlash128
/* BSS section for RamUsb2 */
.bss_RAM2 :
{
. = ALIGN(4) ;
PROVIDE(__start_bss_RAM2 = .) ;
*(.bss.$RAM2)
*(.bss.$RamUsb2)
*(.bss.$RAM2.*)
*(.bss.$RamUsb2.*)
. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
PROVIDE(__end_bss_RAM2 = .) ;
} > RamUsb2
/* MAIN BSS SECTION */
.bss :
{
. = ALIGN(4) ;
_bss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4) ;
_ebss = .;
PROVIDE(end = .);
} > RamLoc8
/* NOINIT section for RamUsb2 */
.noinit_RAM2 (NOLOAD) :
{
. = ALIGN(4) ;
*(.noinit.$RAM2)
*(.noinit.$RamUsb2)
*(.noinit.$RAM2.*)
*(.noinit.$RamUsb2.*)
. = ALIGN(4) ;
} > RamUsb2
/* DEFAULT NOINIT SECTION */
.noinit (NOLOAD):
{
. = ALIGN(4) ;
_noinit = .;
*(.noinit*)
. = ALIGN(4) ;
_end_noinit = .;
} > RamLoc8
PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
/* ## Create checksum value (used in startup) ## */
PROVIDE(__valid_user_code_checksum = 0 -
(_vStackTop
+ (ResetISR + 1)
+ (( DEFINED(NMI_Handler) ? NMI_Handler : M0_NMI_Handler ) + 1)
+ (( DEFINED(HardFault_Handler) ? HardFault_Handler : M0_HardFault_Handler ) + 1)
)
);
/* Provide basic symbols giving location and size of main text
* block, including initial values of RW data sections. Note that
* these will need extending to give a complete picture with
* complex images (e.g multiple Flash banks).
*/
_image_start = LOADADDR(.text);
_image_end = LOADADDR(.data) + SIZEOF(.data);
_image_size = _image_end - _image_start;
}

208
hw/bsp/lpc11/boards/lpcxpresso11u37/lpcxpresso11u37.c Normal file
View File

@@ -0,0 +1,208 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (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 "chip.h"
#include "bsp/board.h"
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
//--------------------------------------------------------------------+
void USB_IRQHandler(void)
{
tud_int_handler(0);
}
//---------------------------------------------------------------- ----+
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
#define LED_PORT 1
#define LED_PIN 24
#define LED_STATE_ON 0
// Wake up Switch
#define BUTTON_PORT 0
#define BUTTON_PIN 16
#define BUTTON_STATE_ACTIVE 0
/* System oscillator rate and RTC oscillator rate */
const uint32_t OscRateIn = 12000000;
const uint32_t ExtRateIn = 0;
/* Pin muxing table, only items that need changing from their default pin
state are in this table. Not every pin is mapped. */
/* IOCON pin definitions for pin muxing */
typedef struct {
uint32_t port : 8; /* Pin port */
uint32_t pin : 8; /* Pin number */
uint32_t modefunc : 16; /* Function and mode */
} PINMUX_GRP_T;
static const PINMUX_GRP_T pinmuxing[] =
{
{0, 3, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
{0, 6, (IOCON_FUNC1 | IOCON_MODE_INACT)}, /* PIO0_6 used for USB_CONNECT */
{0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
{0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
};
/* Setup system clocking */
static void SystemSetupClocking(void)
{
volatile int i;
/* Powerup main oscillator */
Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_SYSOSC_PD);
/* Wait 200us for OSC to be stablized, no status
indication, dummy wait. */
for (i = 0; i < 0x100; i++) {}
/* Set system PLL input to main oscillator */
Chip_Clock_SetSystemPLLSource(SYSCTL_PLLCLKSRC_MAINOSC);
/* Power down PLL to change the PLL divider ratio */
Chip_SYSCTL_PowerDown(SYSCTL_POWERDOWN_SYSPLL_PD);
/* Setup PLL for main oscillator rate (FCLKIN = 12MHz) * 4 = 48MHz
MSEL = 3 (this is pre-decremented), PSEL = 1 (for P = 2)
FCLKOUT = FCLKIN * (MSEL + 1) = 12MHz * 4 = 48MHz
FCCO = FCLKOUT * 2 * P = 48MHz * 2 * 2 = 192MHz (within FCCO range) */
Chip_Clock_SetupSystemPLL(3, 1);
/* Powerup system PLL */
Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_SYSPLL_PD);
/* Wait for PLL to lock */
while (!Chip_Clock_IsSystemPLLLocked()) {}
/* Set system clock divider to 1 */
Chip_Clock_SetSysClockDiv(1);
/* Setup FLASH access to 3 clocks */
Chip_FMC_SetFLASHAccess(FLASHTIM_50MHZ_CPU);
/* Set main clock source to the system PLL. This will drive 48MHz
for the main clock and 48MHz for the system clock */
Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_PLLOUT);
/* Set USB PLL input to main oscillator */
Chip_Clock_SetUSBPLLSource(SYSCTL_PLLCLKSRC_MAINOSC);
/* Setup USB PLL (FCLKIN = 12MHz) * 4 = 48MHz
MSEL = 3 (this is pre-decremented), PSEL = 1 (for P = 2)
FCLKOUT = FCLKIN * (MSEL + 1) = 12MHz * 4 = 48MHz
FCCO = FCLKOUT * 2 * P = 48MHz * 2 * 2 = 192MHz (within FCCO range) */
Chip_Clock_SetupUSBPLL(3, 1);
/* Powerup USB PLL */
Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_USBPLL_PD);
/* Wait for PLL to lock */
while (!Chip_Clock_IsUSBPLLLocked()) {}
}
// Invoked by startup code
void SystemInit(void)
{
SystemSetupClocking();
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_RAM1);
/* Enable IOCON clock */
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
for (uint32_t i = 0; i < (sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); i++)
{
Chip_IOCON_PinMuxSet(LPC_IOCON, pinmuxing[i].port, pinmuxing[i].pin, pinmuxing[i].modefunc);
}
}
void board_init(void)
{
SystemCoreClockUpdate();
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#elif 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
Chip_GPIO_Init(LPC_GPIO);
// LED
Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
// Button
Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
// USB: Setup PLL clock, and power
/* enable USB main clock */
Chip_Clock_SetUSBClockSource(SYSCTL_USBCLKSRC_PLLOUT, 1);
/* Enable AHB clock to the USB block and USB RAM. */
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_USB);
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_USBRAM);
/* power UP USB Phy */
Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_USBPAD_PD);
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
}
uint32_t board_button_read(void)
{
return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_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

18
hw/bsp/lpc11/boards/lpcxpresso11u68/board.mk Normal file
View File

@@ -0,0 +1,18 @@
MCU = 11u6x
MCU_DRV = 11u6x
CFLAGS += \
-DCORE_M0PLUS \
-D__VTOR_PRESENT=0 \
-DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \
-DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
# All source paths should be relative to the top level.
LD_FILE = $(BOARD_PATH)/lpc11u68.ld
# For flash-jlink target
JLINK_DEVICE = LPC11U68
PYOCD_TARGET = lpc11u68
# flash using pyocd
flash: flash-pyocd

242
hw/bsp/lpc11/boards/lpcxpresso11u68/lpc11u68.ld Normal file
View File

@@ -0,0 +1,242 @@
/*
* GENERATED FILE - DO NOT EDIT
* (c) Code Red Technologies Ltd, 2008-2013
* (c) NXP Semiconductors 2013-2019
* Generated linker script file for LPC11U68
* Created from linkscript.ldt by FMCreateLinkLibraries
* Using Freemarker v2.3.23
* MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 4:55:54 PM
*/
MEMORY
{
/* Define each memory region */
MFlash256 (rx) : ORIGIN = 0x0, LENGTH = 0x40000 /* 256K bytes (alias Flash) */
Ram0_32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */
Ram1_2 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */
Ram2USB_2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM3) */
}
/* Define a symbol for the top of each memory region */
__base_MFlash256 = 0x0 ; /* MFlash256 */
__base_Flash = 0x0 ; /* Flash */
__top_MFlash256 = 0x0 + 0x40000 ; /* 256K bytes */
__top_Flash = 0x0 + 0x40000 ; /* 256K bytes */
__base_Ram0_32 = 0x10000000 ; /* Ram0_32 */
__base_RAM = 0x10000000 ; /* RAM */
__top_Ram0_32 = 0x10000000 + 0x8000 ; /* 32K bytes */
__top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */
__base_Ram1_2 = 0x20000000 ; /* Ram1_2 */
__base_RAM2 = 0x20000000 ; /* RAM2 */
__top_Ram1_2 = 0x20000000 + 0x800 ; /* 2K bytes */
__top_RAM2 = 0x20000000 + 0x800 ; /* 2K bytes */
__base_Ram2USB_2 = 0x20004000 ; /* Ram2USB_2 */
__base_RAM3 = 0x20004000 ; /* RAM3 */
__top_Ram2USB_2 = 0x20004000 + 0x800 ; /* 2K bytes */
__top_RAM3 = 0x20004000 + 0x800 ; /* 2K bytes */
ENTRY(ResetISR)
SECTIONS
{
/* MAIN TEXT SECTION */
.text : ALIGN(4)
{
FILL(0xff)
__vectors_start__ = ABSOLUTE(.) ;
KEEP(*(.isr_vector))
/* Global Section Table */
. = ALIGN(4) ;
__section_table_start = .;
__data_section_table = .;
LONG(LOADADDR(.data));
LONG( ADDR(.data));
LONG( SIZEOF(.data));
LONG(LOADADDR(.data_RAM2));
LONG( ADDR(.data_RAM2));
LONG( SIZEOF(.data_RAM2));
LONG(LOADADDR(.data_RAM3));
LONG( ADDR(.data_RAM3));
LONG( SIZEOF(.data_RAM3));
__data_section_table_end = .;
__bss_section_table = .;
LONG( ADDR(.bss));
LONG( SIZEOF(.bss));
LONG( ADDR(.bss_RAM2));
LONG( SIZEOF(.bss_RAM2));
LONG( ADDR(.bss_RAM3));
LONG( SIZEOF(.bss_RAM3));
__bss_section_table_end = .;
__section_table_end = . ;
/* End of Global Section Table */
*(.after_vectors*)
} > MFlash256
.text : ALIGN(4)
{
*(.text*)
*(.rodata .rodata.* .constdata .constdata.*)
. = ALIGN(4);
} > MFlash256
/*
* for exception handling/unwind - some Newlib functions (in common
* with C++ and STDC++) use this.
*/
.ARM.extab : ALIGN(4)
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > MFlash256
__exidx_start = .;
.ARM.exidx : ALIGN(4)
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > MFlash256
__exidx_end = .;
_etext = .;
/* possible MTB section for Ram1_2 */
.mtb_buffer_RAM2 (NOLOAD) :
{
KEEP(*(.mtb.$RAM2*))
KEEP(*(.mtb.$Ram1_2*))
} > Ram1_2
/* DATA section for Ram1_2 */
.data_RAM2 : ALIGN(4)
{
FILL(0xff)
PROVIDE(__start_data_RAM2 = .) ;
*(.ramfunc.$RAM2)
*(.ramfunc.$Ram1_2)
*(.data.$RAM2*)
*(.data.$Ram1_2*)
. = ALIGN(4) ;
PROVIDE(__end_data_RAM2 = .) ;
} > Ram1_2 AT>MFlash256
/* possible MTB section for Ram2USB_2 */
.mtb_buffer_RAM3 (NOLOAD) :
{
KEEP(*(.mtb.$RAM3*))
KEEP(*(.mtb.$Ram2USB_2*))
} > Ram2USB_2
/* DATA section for Ram2USB_2 */
.data_RAM3 : ALIGN(4)
{
FILL(0xff)
PROVIDE(__start_data_RAM3 = .) ;
*(.ramfunc.$RAM3)
*(.ramfunc.$Ram2USB_2)
*(.data.$RAM3*)
*(.data.$Ram2USB_2*)
. = ALIGN(4) ;
PROVIDE(__end_data_RAM3 = .) ;
} > Ram2USB_2 AT>MFlash256
/* MAIN DATA SECTION */
/* Default MTB section */
.mtb_buffer_default (NOLOAD) :
{
KEEP(*(.mtb*))
} > Ram0_32
.uninit_RESERVED : ALIGN(4)
{
KEEP(*(.bss.$RESERVED*))
. = ALIGN(4) ;
_end_uninit_RESERVED = .;
} > Ram0_32
/* Main DATA section (Ram0_32) */
.data : ALIGN(4)
{
FILL(0xff)
_data = . ;
*(vtable)
*(.ramfunc*)
*(.data*)
. = ALIGN(4) ;
_edata = . ;
} > Ram0_32 AT>MFlash256
/* BSS section for Ram1_2 */
.bss_RAM2 : ALIGN(4)
{
PROVIDE(__start_bss_RAM2 = .) ;
*(.bss.$RAM2*)
*(.bss.$Ram1_2*)
. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
PROVIDE(__end_bss_RAM2 = .) ;
} > Ram1_2
/* BSS section for Ram2USB_2 */
.bss_RAM3 : ALIGN(4)
{
PROVIDE(__start_bss_RAM3 = .) ;
*(.bss.$RAM3*)
*(.bss.$Ram2USB_2*)
. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
PROVIDE(__end_bss_RAM3 = .) ;
} > Ram2USB_2
/* MAIN BSS SECTION */
.bss : ALIGN(4)
{
_bss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4) ;
_ebss = .;
PROVIDE(end = .);
} > Ram0_32
/* NOINIT section for Ram1_2 */
.noinit_RAM2 (NOLOAD) : ALIGN(4)
{
*(.noinit.$RAM2*)
*(.noinit.$Ram1_2*)
. = ALIGN(4) ;
} > Ram1_2
/* NOINIT section for Ram2USB_2 */
.noinit_RAM3 (NOLOAD) : ALIGN(4)
{
*(.noinit.$RAM3*)
*(.noinit.$Ram2USB_2*)
. = ALIGN(4) ;
} > Ram2USB_2
/* DEFAULT NOINIT SECTION */
.noinit (NOLOAD): ALIGN(4)
{
_noinit = .;
*(.noinit*)
. = ALIGN(4) ;
_end_noinit = .;
} > Ram0_32
PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_Ram0_32 - 0);
/* ## Create checksum value (used in startup) ## */
PROVIDE(__valid_user_code_checksum = 0 -
(_vStackTop
+ (ResetISR + 1)
+ (( DEFINED(NMI_Handler) ? NMI_Handler : M0_NMI_Handler ) + 1)
+ (( DEFINED(HardFault_Handler) ? HardFault_Handler : M0_HardFault_Handler ) + 1)
)
);
/* Provide basic symbols giving location and size of main text
* block, including initial values of RW data sections. Note that
* these will need extending to give a complete picture with
* complex images (e.g multiple Flash banks).
*/
_image_start = LOADADDR(.text);
_image_end = LOADADDR(.data) + SIZEOF(.data);
_image_size = _image_end - _image_start;
}

135
hw/bsp/lpc11/boards/lpcxpresso11u68/lpcxpresso11u68.c Normal file
View File

@@ -0,0 +1,135 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (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 "chip.h"
#include "bsp/board.h"
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
//--------------------------------------------------------------------+
void USB_IRQHandler(void)
{
tud_int_handler(0);
}
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
#define LED_PORT 2
#define LED_PIN 17
#define LED_STATE_ON 0
// Wake up Switch
#define BUTTON_PORT 0
#define BUTTON_PIN 16
#define BUTTON_STATE_ACTIVE 0
/* System oscillator rate and RTC oscillator rate */
const uint32_t OscRateIn = 12000000;
const uint32_t RTCOscRateIn = 32768;
/* Pin muxing table, only items that need changing from their default pin
state are in this table. Not every pin is mapped. */
static const PINMUX_GRP_T pinmuxing[] =
{
{0, 3, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
{0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
{0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
{2, 0, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALIN
{2, 1, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALOUT
};
// Invoked by startup code
void SystemInit(void)
{
/* Enable IOCON clock */
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
Chip_SetupXtalClocking();
}
void board_init(void)
{
SystemCoreClockUpdate();
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#elif 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
Chip_GPIO_Init(LPC_GPIO);
// LED
Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
// Button
Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
// USB: Setup PLL clock, and power
Chip_USB_Init();
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
}
uint32_t board_button_read(void)
{
return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_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

43
hw/bsp/lpc11/family.mk Normal file
View File

@@ -0,0 +1,43 @@
DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
MCU_DIR = hw/mcu/nxp/lpcopen/lpc$(MCU)/lpc_chip_$(MCU)
include $(TOP)/$(BOARD_PATH)/board.mk
CFLAGS += \
-flto \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m0plus \
-nostdlib \
-D__USE_LPCOPEN \
-DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
-DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
SRC_C += \
src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
$(MCU_DIR)/../gcc/cr_startup_lpc$(MCU_DRV).c \
$(MCU_DIR)/src/chip_$(MCU_DRV).c \
$(MCU_DIR)/src/clock_$(MCU_DRV).c \
$(MCU_DIR)/src/iocon_$(MCU_DRV).c \
$(MCU_DIR)/src/sysinit_$(MCU_DRV).c
ifeq ($(MCU),11u6x)
SRC_C += \
$(MCU_DIR)/src/gpio_$(MCU_DRV).c \
$(MCU_DIR)/src/syscon_$(MCU_DRV).c \
else
SRC_C += \
$(MCU_DIR)/src/gpio_$(MCU_DRV)_1.c \
$(MCU_DIR)/src/sysctl_$(MCU_DRV).c
endif
INC += \
$(TOP)/$(MCU_DIR)/inc
# For freeRTOS port source
FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
# For flash-jlink target
JLINK_DEVICE = LPC11U68