add tinyusb
This commit is contained in:
Joey Castillo
42
tinyusb/hw/bsp/lpcxpresso11u68/board.mk
Executable file
42
tinyusb/hw/bsp/lpcxpresso11u68/board.mk
Executable file
@@ -0,0 +1,42 @@
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DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
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CFLAGS += \
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-flto \
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-mthumb \
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-mabi=aapcs \
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-mcpu=cortex-m0plus \
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-nostdlib \
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-DCORE_M0PLUS \
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-D__VTOR_PRESENT=0 \
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-D__USE_LPCOPEN \
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-DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
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-DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \
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-DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
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MCU_DIR = hw/mcu/nxp/lpcopen/lpc11u6x/lpc_chip_11u6x
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# All source paths should be relative to the top level.
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LD_FILE = hw/bsp/$(BOARD)/lpc11u68.ld
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SRC_C += \
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src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
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$(MCU_DIR)/../gcc/cr_startup_lpc11u6x.c \
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$(MCU_DIR)/src/chip_11u6x.c \
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$(MCU_DIR)/src/clock_11u6x.c \
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$(MCU_DIR)/src/gpio_11u6x.c \
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$(MCU_DIR)/src/iocon_11u6x.c \
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$(MCU_DIR)/src/syscon_11u6x.c \
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$(MCU_DIR)/src/sysinit_11u6x.c
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INC += \
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$(TOP)/$(MCU_DIR)/inc
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# For freeRTOS port source
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FREERTOS_PORT = ARM_CM0
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# For flash-jlink target
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JLINK_DEVICE = LPC11U68
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# flash using pyocd
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flash: $(BUILD)/$(PROJECT).hex
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pyocd flash -t lpc11u68 $<
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242
tinyusb/hw/bsp/lpcxpresso11u68/lpc11u68.ld
Executable file
242
tinyusb/hw/bsp/lpcxpresso11u68/lpc11u68.ld
Executable file
@@ -0,0 +1,242 @@
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/*
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* GENERATED FILE - DO NOT EDIT
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* (c) Code Red Technologies Ltd, 2008-2013
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* (c) NXP Semiconductors 2013-2019
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* Generated linker script file for LPC11U68
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* Created from linkscript.ldt by FMCreateLinkLibraries
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* Using Freemarker v2.3.23
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* MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 4:55:54 PM
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*/
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MEMORY
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{
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/* Define each memory region */
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MFlash256 (rx) : ORIGIN = 0x0, LENGTH = 0x40000 /* 256K bytes (alias Flash) */
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Ram0_32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */
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Ram1_2 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */
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Ram2USB_2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM3) */
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}
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/* Define a symbol for the top of each memory region */
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__base_MFlash256 = 0x0 ; /* MFlash256 */
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__base_Flash = 0x0 ; /* Flash */
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__top_MFlash256 = 0x0 + 0x40000 ; /* 256K bytes */
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__top_Flash = 0x0 + 0x40000 ; /* 256K bytes */
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__base_Ram0_32 = 0x10000000 ; /* Ram0_32 */
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__base_RAM = 0x10000000 ; /* RAM */
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__top_Ram0_32 = 0x10000000 + 0x8000 ; /* 32K bytes */
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__top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */
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__base_Ram1_2 = 0x20000000 ; /* Ram1_2 */
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__base_RAM2 = 0x20000000 ; /* RAM2 */
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__top_Ram1_2 = 0x20000000 + 0x800 ; /* 2K bytes */
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__top_RAM2 = 0x20000000 + 0x800 ; /* 2K bytes */
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__base_Ram2USB_2 = 0x20004000 ; /* Ram2USB_2 */
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__base_RAM3 = 0x20004000 ; /* RAM3 */
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__top_Ram2USB_2 = 0x20004000 + 0x800 ; /* 2K bytes */
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__top_RAM3 = 0x20004000 + 0x800 ; /* 2K bytes */
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ENTRY(ResetISR)
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SECTIONS
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{
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/* MAIN TEXT SECTION */
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.text : ALIGN(4)
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{
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FILL(0xff)
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__vectors_start__ = ABSOLUTE(.) ;
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KEEP(*(.isr_vector))
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/* Global Section Table */
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. = ALIGN(4) ;
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__section_table_start = .;
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__data_section_table = .;
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LONG(LOADADDR(.data));
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LONG( ADDR(.data));
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LONG( SIZEOF(.data));
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LONG(LOADADDR(.data_RAM2));
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LONG( ADDR(.data_RAM2));
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LONG( SIZEOF(.data_RAM2));
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LONG(LOADADDR(.data_RAM3));
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LONG( ADDR(.data_RAM3));
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LONG( SIZEOF(.data_RAM3));
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__data_section_table_end = .;
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__bss_section_table = .;
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LONG( ADDR(.bss));
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LONG( SIZEOF(.bss));
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LONG( ADDR(.bss_RAM2));
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LONG( SIZEOF(.bss_RAM2));
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LONG( ADDR(.bss_RAM3));
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LONG( SIZEOF(.bss_RAM3));
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__bss_section_table_end = .;
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__section_table_end = . ;
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/* End of Global Section Table */
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*(.after_vectors*)
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} > MFlash256
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.text : ALIGN(4)
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{
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*(.text*)
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*(.rodata .rodata.* .constdata .constdata.*)
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. = ALIGN(4);
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} > MFlash256
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/*
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* for exception handling/unwind - some Newlib functions (in common
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* with C++ and STDC++) use this.
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*/
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.ARM.extab : ALIGN(4)
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > MFlash256
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__exidx_start = .;
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.ARM.exidx : ALIGN(4)
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > MFlash256
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__exidx_end = .;
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_etext = .;
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/* possible MTB section for Ram1_2 */
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.mtb_buffer_RAM2 (NOLOAD) :
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{
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KEEP(*(.mtb.$RAM2*))
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KEEP(*(.mtb.$Ram1_2*))
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} > Ram1_2
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/* DATA section for Ram1_2 */
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.data_RAM2 : ALIGN(4)
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{
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FILL(0xff)
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PROVIDE(__start_data_RAM2 = .) ;
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*(.ramfunc.$RAM2)
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*(.ramfunc.$Ram1_2)
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*(.data.$RAM2*)
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*(.data.$Ram1_2*)
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. = ALIGN(4) ;
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PROVIDE(__end_data_RAM2 = .) ;
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} > Ram1_2 AT>MFlash256
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/* possible MTB section for Ram2USB_2 */
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.mtb_buffer_RAM3 (NOLOAD) :
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{
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KEEP(*(.mtb.$RAM3*))
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KEEP(*(.mtb.$Ram2USB_2*))
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} > Ram2USB_2
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/* DATA section for Ram2USB_2 */
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.data_RAM3 : ALIGN(4)
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{
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FILL(0xff)
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PROVIDE(__start_data_RAM3 = .) ;
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*(.ramfunc.$RAM3)
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*(.ramfunc.$Ram2USB_2)
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*(.data.$RAM3*)
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*(.data.$Ram2USB_2*)
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. = ALIGN(4) ;
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PROVIDE(__end_data_RAM3 = .) ;
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} > Ram2USB_2 AT>MFlash256
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/* MAIN DATA SECTION */
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/* Default MTB section */
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.mtb_buffer_default (NOLOAD) :
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{
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KEEP(*(.mtb*))
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} > Ram0_32
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.uninit_RESERVED : ALIGN(4)
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{
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KEEP(*(.bss.$RESERVED*))
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. = ALIGN(4) ;
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_end_uninit_RESERVED = .;
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} > Ram0_32
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/* Main DATA section (Ram0_32) */
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.data : ALIGN(4)
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{
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FILL(0xff)
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_data = . ;
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*(vtable)
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*(.ramfunc*)
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*(.data*)
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. = ALIGN(4) ;
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_edata = . ;
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} > Ram0_32 AT>MFlash256
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/* BSS section for Ram1_2 */
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.bss_RAM2 : ALIGN(4)
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{
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PROVIDE(__start_bss_RAM2 = .) ;
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*(.bss.$RAM2*)
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*(.bss.$Ram1_2*)
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. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
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PROVIDE(__end_bss_RAM2 = .) ;
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} > Ram1_2
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/* BSS section for Ram2USB_2 */
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.bss_RAM3 : ALIGN(4)
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{
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PROVIDE(__start_bss_RAM3 = .) ;
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*(.bss.$RAM3*)
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*(.bss.$Ram2USB_2*)
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. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
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PROVIDE(__end_bss_RAM3 = .) ;
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} > Ram2USB_2
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/* MAIN BSS SECTION */
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.bss : ALIGN(4)
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{
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_bss = .;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4) ;
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_ebss = .;
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PROVIDE(end = .);
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} > Ram0_32
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/* NOINIT section for Ram1_2 */
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.noinit_RAM2 (NOLOAD) : ALIGN(4)
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{
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*(.noinit.$RAM2*)
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*(.noinit.$Ram1_2*)
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. = ALIGN(4) ;
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} > Ram1_2
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/* NOINIT section for Ram2USB_2 */
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.noinit_RAM3 (NOLOAD) : ALIGN(4)
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{
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*(.noinit.$RAM3*)
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*(.noinit.$Ram2USB_2*)
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. = ALIGN(4) ;
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} > Ram2USB_2
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/* DEFAULT NOINIT SECTION */
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.noinit (NOLOAD): ALIGN(4)
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{
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_noinit = .;
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*(.noinit*)
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. = ALIGN(4) ;
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_end_noinit = .;
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} > Ram0_32
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PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
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PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_Ram0_32 - 0);
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/* ## Create checksum value (used in startup) ## */
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PROVIDE(__valid_user_code_checksum = 0 -
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(_vStackTop
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+ (ResetISR + 1)
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+ (( DEFINED(NMI_Handler) ? NMI_Handler : M0_NMI_Handler ) + 1)
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+ (( DEFINED(HardFault_Handler) ? HardFault_Handler : M0_HardFault_Handler ) + 1)
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)
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);
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/* Provide basic symbols giving location and size of main text
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* block, including initial values of RW data sections. Note that
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* these will need extending to give a complete picture with
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* complex images (e.g multiple Flash banks).
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*/
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_image_start = LOADADDR(.text);
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_image_end = LOADADDR(.data) + SIZEOF(.data);
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_image_size = _image_end - _image_start;
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}
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135
tinyusb/hw/bsp/lpcxpresso11u68/lpcxpresso11u68.c
Executable file
135
tinyusb/hw/bsp/lpcxpresso11u68/lpcxpresso11u68.c
Executable file
@@ -0,0 +1,135 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "chip.h"
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#include "../board.h"
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//--------------------------------------------------------------------+
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// Forward USB interrupt events to TinyUSB IRQ Handler
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//--------------------------------------------------------------------+
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void USB_IRQHandler(void)
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{
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tud_int_handler(0);
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}
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM
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//--------------------------------------------------------------------+
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#define LED_PORT 2
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#define LED_PIN 17
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#define LED_STATE_ON 0
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// Wake up Switch
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#define BUTTON_PORT 0
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#define BUTTON_PIN 16
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#define BUTTON_STATE_ACTIVE 0
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/* System oscillator rate and RTC oscillator rate */
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const uint32_t OscRateIn = 12000000;
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const uint32_t RTCOscRateIn = 32768;
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/* Pin muxing table, only items that need changing from their default pin
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state are in this table. Not every pin is mapped. */
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static const PINMUX_GRP_T pinmuxing[] =
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{
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{0, 3, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
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{0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
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{0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
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{2, 0, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALIN
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{2, 1, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALOUT
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};
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// Invoked by startup code
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void SystemInit(void)
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{
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/* Enable IOCON clock */
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Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
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Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
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Chip_SetupXtalClocking();
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}
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void board_init(void)
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{
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SystemCoreClockUpdate();
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#if CFG_TUSB_OS == OPT_OS_NONE
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// 1ms tick timer
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SysTick_Config(SystemCoreClock / 1000);
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#elif CFG_TUSB_OS == OPT_OS_FREERTOS
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// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
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NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
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#endif
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Chip_GPIO_Init(LPC_GPIO);
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// LED
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Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
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// Button
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Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
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// USB: Setup PLL clock, and power
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Chip_USB_Init();
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}
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//--------------------------------------------------------------------+
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// Board porting API
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//--------------------------------------------------------------------+
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void board_led_write(bool state)
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{
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Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
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}
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uint32_t board_button_read(void)
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{
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return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
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}
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int board_uart_read(uint8_t* buf, int len)
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{
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(void) buf; (void) len;
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return 0;
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}
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int board_uart_write(void const * buf, int len)
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{
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(void) buf; (void) len;
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return 0;
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}
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#if CFG_TUSB_OS == OPT_OS_NONE
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volatile uint32_t system_ticks = 0;
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void SysTick_Handler (void)
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{
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system_ticks++;
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}
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uint32_t board_millis(void)
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||||
{
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return system_ticks;
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||||
}
|
||||
#endif
|
||||
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