diff --git a/boards/Kconfig b/boards/Kconfig index f241372499..4e32f9390b 100644 --- a/boards/Kconfig +++ b/boards/Kconfig @@ -1910,7 +1910,16 @@ config ARCH_BOARD_XMC4500RELAX select ARCH_HAVE_BUTTONS select ARCH_HAVE_IRQBUTTONS ---help--- - Infineon XMC4000 Relax Lite v1 + Infineon XMC4500 Relax Lite v1 + +config ARCH_BOARD_XMC4700RELAX + bool "Infineon XMC4700 Relax" + depends on ARCH_CHIP_XMC4700 + select ARCH_HAVE_LEDS + select ARCH_HAVE_BUTTONS + select ARCH_HAVE_IRQBUTTONS + ---help--- + Infineon XMC4700 Relax config ARCH_BOARD_Z16F2800100ZCOG bool "Zilog Z16F2800100ZCOG Development Kit" @@ -2250,6 +2259,7 @@ config ARCH_BOARD default "us7032evb1" if ARCH_BOARD_US7032EVB1 default "viewtool-stm32f107" if ARCH_BOARD_VIEWTOOL_STM32F107 default "xmc4500-relax" if ARCH_BOARD_XMC4500RELAX + default "xmc4700-relax" if ARCH_BOARD_XMC4700RELAX default "z16f2800100zcog" if ARCH_BOARD_Z16F2800100ZCOG default "z20x" if ARCH_BOARD_Z20X default "z80sim" if ARCH_BOARD_Z80SIM @@ -2767,6 +2777,9 @@ endif if ARCH_BOARD_XMC4500RELAX source "boards/arm/xmc4/xmc4500-relax/Kconfig" endif +if ARCH_BOARD_XMC4700RELAX +source "boards/arm/xmc4/xmc4700-relax/Kconfig" +endif if ARCH_BOARD_AVR32DEV1 source "boards/avr/at32uc3/avr32dev1/Kconfig" endif diff --git a/boards/README.txt b/boards/README.txt index 4eeac5c7e0..77ee269a76 100644 --- a/boards/README.txt +++ b/boards/README.txt @@ -863,7 +863,10 @@ boards/arm/stm32/viewtool-stm32f107 See http://www.viewtool.com/ for further information. config/xmc4500-relax - Infineon XMC4000 Relax Lite v1 + Infineon XMC4500 Relax Lite v1 + +config/xmc4700-relax + Infineon XMC4700 Relax boards/z16/z16f/z16f2800100zcog z16f Microcontroller. This port use the Zilog z16f2800100zcog diff --git a/boards/arm/xmc4/xmc4700-relax/Kconfig b/boards/arm/xmc4/xmc4700-relax/Kconfig new file mode 100644 index 0000000000..f72f3c094c --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/Kconfig @@ -0,0 +1,4 @@ +# +# For a description of the syntax of this configuration file, +# see the file kconfig-language.txt in the NuttX tools repository. +# diff --git a/boards/arm/xmc4/xmc4700-relax/README.txt b/boards/arm/xmc4/xmc4700-relax/README.txt new file mode 100644 index 0000000000..cb91b8e55e --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/README.txt @@ -0,0 +1,10 @@ +README for the XMC4700 Relax +============================ + + The directory provides board support for the Infineon XMC4700 Relax Kit. + +Status +====== + + 2020-03-21: The XMC4700 Relax boots into NSH, provides the NSH prompt, + and the LEDs are working. diff --git a/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig new file mode 100644 index 0000000000..e7cbfc20d4 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig @@ -0,0 +1,50 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_ARCH_RAMFUNCS is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD="xmc4700-relax" +CONFIG_ARCH_BOARD_XMC4700RELAX=y +CONFIG_ARCH_BUTTONS=y +CONFIG_ARCH_CHIP="xmc4" +CONFIG_ARCH_CHIP_XMC4700=y +CONFIG_ARCH_CHIP_XMC4=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_IRQBUTTONS=y +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARMV7M_LAZYFPU=y +CONFIG_BOARD_LOOPSPERMSEC=8000 +CONFIG_BUILTIN=y +CONFIG_DEBUG_NOOPT=y +CONFIG_INTELHEX_BINARY=y +CONFIG_MAX_TASKS=16 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_PREALLOC_TIMERS=4 +CONFIG_RAM_SIZE=65536 +CONFIG_RAM_START=0x20000000 +CONFIG_RAW_BINARY=y +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_HPWORK=y +CONFIG_SCHED_WAITPID=y +CONFIG_SDCLONE_DISABLE=y +CONFIG_START_DAY=10 +CONFIG_START_MONTH=3 +CONFIG_START_YEAR=2014 +CONFIG_SYSTEM_NSH=y +CONFIG_SYSTEM_RAMTEST=y +CONFIG_UART0_SERIAL_CONSOLE=y +CONFIG_USER_ENTRYPOINT="nsh_main" +CONFIG_XMC4_USIC0=y +CONFIG_XMC4_USIC0_CHAN1_NONE=y diff --git a/boards/arm/xmc4/xmc4700-relax/include/board.h b/boards/arm/xmc4/xmc4700-relax/include/board.h new file mode 100644 index 0000000000..b09f3a4c69 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/include/board.h @@ -0,0 +1,339 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/include/board.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_ARM_XMC4_XMC4700_RELAX_INCLUDE_BOARD_H +#define __BOARDS_ARM_XMC4_XMC4700_RELAX_INCLUDE_BOARD_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#ifndef __ASSEMBLY__ +# include +# include +#endif + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Clocking *****************************************************************/ + +/* The maximum frequency for the XMC4700 is 144MHz. */ + +#undef BOARD_FCPU_120MHZ +#define BOARD_FCPU_144MHZ 1 + +/* Watchdog clock source selection */ + +#define WDT_CLKSRC_FOFI 0 /* fOFI clock */ +#define WDT_CLKSRC_FSTDY 1 /* fSTDY clock */ +#define WDT_CLKSRC_FPLL 2 /* fPLL clock */ + +/* External Clock source selection */ + +#define EXT_CLKSRC_FSYS 0 /* fSYS clock */ +#define EXT_CLKSRC_FUSB 2 /* fUSB clock divided by ECKDIV */ +#define EXT_CLKSRC_FPLL 3 /* fPLL clock divided by ECKDIV */ + +/* Factory Calibration */ + +#undef BOARD_FOFI_CALIBRATION /* Enable factory calibration */ + +/* On-board crystals */ + +#define BOARD_XTAL_FREQUENCY 12000000 /* 12MHz XTAL */ +#define BOARD_RTC_XTAL_FRQUENCY 32769 /* 32.768KHz RTC XTAL */ + +/* TODO: enable the RTC osc, use RTC for time/date + */ + +/* Select the external crystal as the PLL clock source */ + +#define BOARD_PLL_CLOCKSRC_XTAL 1 /* PLL Clock source == extnernal crystal */ +#undef BOARD_PLL_CLOCKSRC_OFI /* PLL Clock source != internal fast oscillator */ + +/* PLL Configuration: + * + * fXTAL = 12Mhz + * 260 MHz <= fVCO <= 520 MHz + * + * fVCO = fXTAL * ndiv / pdiv + * fPLL = fVCO / k2div + * fSYS = fPLL / sysdiv + * fETH = fSYS / 2 (fixed div by 2) + * fCCU = fSYS / ccudiv (div by 1 or 2) + * fCPU = fSYS / cpudiv (div by 1 or 2) + * fPERIPH = fCPU / pbdiv (div by 1 or 2) + */ + +#define BOARD_ENABLE_PLL 1 /* enable the PLL */ +#define CPU_FREQ 120 /* MHz */ + +/* TODO: Automate PLL calculations */ + +#if CPU_FREQ == 120 + +/* 120 MHz + * + * fVCO = 12MHz * 40 / 2 = 480MHz + * fPLL = 480MHz / 2 = 240MHz + * fSYS = fPLL / 2 = 120MHz + * fCCU = fSYS / 2 = 60MHz + * fCPU = fSYS / 1 = 120MHz + * fPB = fCPU / 2 = 60MHz + * fETH = fSYS / 2 = 60MHz + */ + +# define BOARD_PLL_NDIV 40 +# define BOARD_PLL_PDIV 1 +# define BOARD_PLL_K2DIV 4 +# define BOARD_PLL_SYSDIV 1 +# define BOARD_PLL_CPUDIV 1 +# define BOARD_PLL_PBDIV 2 +# define BOARD_PLL_CCUDIV 2 +# define BOARD_PLL_EBUDIV 4 + +#elif CPU_FREQ == 144 + +/* 144 MHz + * + * fVCO = 12MHz * 36 / 1 = 432MHz + * fPLL = 432MHz / 3 = 144MHz + * fSYS = fPLL / 1 = 144MHz + * fCCU = fSYS / 2 = 72MHz + * fCPU = fSYS / 1 = 144MHz + * fPB = fCPU / 2 = 72MHz + * fETH = fSYS / 2 = 72MHz + */ + +# define BOARD_PLL_NDIV 36 +# define BOARD_PLL_PDIV 1 +# define BOARD_PLL_K2DIV 3 +# define BOARD_PLL_SYSDIV 1 +# define BOARD_PLL_CPUDIV 1 +# define BOARD_PLL_PBDIV 2 +# define BOARD_PLL_CCUDIV 2 +# define BOARD_PLL_EBUDIV 2 + +#else +# error "Illegal or Unsupported CPU Frequency" +#endif + +# define BOARD_CCUDIV_ENABLE (BOARD_PLL_CCUDIV - 1) +# define BOARD_CPUDIV_ENABLE (BOARD_PLL_CPUDIV - 1) + +# define BOARD_VCO_FREQUENCY (BOARD_XTAL_FREQUENCY * BOARD_PLL_NDIV / BOARD_PLL_PDIV) +# define BOARD_PLL_FREQUENCY (BOARD_VCO_FREQUENCY / BOARD_PLL_K2DIV) +# define BOARD_SYS_FREQUENCY (BOARD_PLL_FREQUENCY / BOARD_PLL_SYSDIV) +# define BOARD_CCU_FREQUENCY (BOARD_SYS_FREQUENCY / BOARD_PLL_CCUDIV) +# define BOARD_CPU_FREQUENCY (BOARD_SYS_FREQUENCY / BOARD_PLL_CPUDIV) +# define BOARD_PERIPH_FREQUENCY (BOARD_CPU_FREQUENCY / BOARD_PLL_PBDIV) +# define BOARD_ETH_FREQUENCY (BOARD_SYS_FREQUENCY / 2) + +# define BOARD_WDT_SOURCE WDT_CLKSRC_FOFI +# define BOARD_WDTDIV 1 +# define BOARD_WDT_FREQUENCY 24000000 + +# define BOARD_EXT_SOURCE EXT_CLKSRC_FPLL +# define BOARD_PLL_ECKDIV 480 /* [1,512] */ + +# define kHz_1 1000 +# define MHz_1 (kHz_1 * kHz_1) +# define MHz_50 ( 50 * MHz_1) +# define MHz_260 (260 * MHz_1) +# define MHz_520 (520 * MHz_1) + +/* range check VCO frequency */ + +# if (BOARD_VCO_FREQUENCY < MHz_260) +# error "VCO freq must be >= 260 MHz" +# endif + +# if (BOARD_VCO_FREQUENCY > MHz_520) +# error "VCO freq must be <= 520 MHz" +# endif + +/* range check Ethernet MAC frequency */ + +# if (BOARD_ETH_FREQUENCY <= MHz_50) +# error "ETH freq must be > 50 MHz" +# endif + +/* check ccudiv cpudiv pbdiv against Table 11-5 + * of XMC4700 User Manual + */ + +#define CLKDIV_INDEX (4 * (BOARD_PLL_CCUDIV-1) + \ + 2 * (BOARD_PLL_CPUDIV-1) + \ + (BOARD_PLL_PBDIV-1) ) + +#if (CLKDIV_INDEX == 3) || (CLKDIV_INDEX == 4) || (CLKDIV_INDEX > 6) +# error "Illegal combination of dividers! Ref: Table 11-5 of UM" +#endif + +/* EXT clock settings */ + +#define BOARD_EXTCKL_ENABLE 1 /* 0 disables output */ + +#if BOARD_EXTCKL_ENABLE +# define EXTCLK_PIN_P0_8 8 +# define EXTCLK_PIN_P1_15 15 +# define BOARD_EXTCLK_PIN EXTCLK_PIN_P0_8 +# define BOARD_EXT_SOURCE EXT_CLKSRC_FPLL +# define BOARD_EXT_FREQUENCY (250 * kHz_1) /* Desired output freq */ +# define BOARD_EXTDIV (BOARD_PLL_FREQUENCY / BOARD_EXT_FREQUENCY) + +/* range check EXTDIV */ + +# if BOARD_EXTDIV > 512 +# error "EXTCLK Divisor out of range!" +# endif +#endif + +/* Standby clock source selection + * + * BOARD_STDBY_CLOCKSRC_OSI - Internal 32.768KHz slow oscillator + * BOARD_STDBY_CLOCKSRC_OSCULP - External 32.768KHz crystal + */ + +#define BOARD_STDBY_CLOCKSRC_OSI 1 +#undef BOARD_STDBY_CLOCKSRC_OSCULP +#define BOARD_STDBY_FREQUENCY 32768 + +/* USB PLL settings. + * + * fUSBPLL = 48MHz and fUSBPLLVCO = 384 MHz + * + * Note: Implicit divider of 2 and fUSBPLLVCO >= 260 MHz and + * fUSBPLLVCO <= 520 MHz + */ + +#undef BOARD_ENABLE_USBPLL +#define BOARD_USB_PDIV 2 +#define BOARD_USB_NDIV 64 + +/* FLASH wait states */ + +#define BOARD_FLASH_WS 5 + +/* LED definitions **********************************************************/ + +/* The XMC4700 Relax board has two LEDs: + * + * LED1 P5.9 High output illuminates + * LED2 P5.8 High output illuminates + * + * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in + * any way. + * The following definitions are used to access individual LEDs. + */ + +/* LED index values for use with board_userled() */ + +#define BOARD_LED0 0 +#define BOARD_LED1 1 +#define BOARD_NLEDS 2 + +/* LED bits for use with board_userled_all() */ + +#define BOARD_LED0_BIT (1 << BOARD_LED0) +#define BOARD_LED1_BIT (1 << BOARD_LED1) + +/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is + * defined. In that case, the usage by the board port is defined in + * include/board.h and src/sam_autoleds.c. The LEDs are used to encode + * OS-related events as follows: + * + * SYMBOL Meaning LED state + * LED2 LED1 + * --------------------- -------------------------- ------ ------ + */ + +#define LED_STARTED 0 /* NuttX has been started OFF OFF */ +#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF */ +#define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF */ +#define LED_STACKCREATED 1 /* Idle stack created ON OFF */ +#define LED_INIRQ 2 /* In an interrupt No change */ +#define LED_SIGNAL 2 /* In a signal handler No change */ +#define LED_ASSERTION 2 /* An assertion failed No change */ +#define LED_PANIC 3 /* The system has crashed N/C Blinking */ +#undef LED_IDLE /* MCU is is sleep mode Not used */ + +/* Thus if LED1 is statically on, NuttX has successfully booted and is, + * apparently, running normally. If LED2 is flashing at approximately + * 2Hz, then a fatal error has been detected and the system has halted. + */ + +/* Button definitions *******************************************************/ + +/* The XMC4700 Relax board has two buttons: + * + * BUTTON1 P15.13 Low input sensed when button pressed + * BUTTON2 P15.12 Low input sensed when button pressed + */ + +#define BUTTON_0 0 +#define BUTTON_1 1 +#define NUM_BUTTONS 2 + +#define BUTTON_0_BIT (1 << BUTTON_0) +#define BUTTON_1_BIT (1 << BUTTON_1) + +/* USIC0 ********************************************************************/ + +/* USIC0 CH0 is used as UART0 + * + * RX - P1.4 + * TX - P1.5 + */ + +#define BOARD_UART0_DX USIC_DXB +#define GPIO_UART0_RXD GPIO_U0C0_DX0B +#define GPIO_UART0_TXD (GPIO_U0C0_DOUT0_3 | GPIO_PADA1P_STRONGSOFT | GPIO_OUTPUT_SET) + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __BOARDS_ARM_XMC4_XMC4700_RELAX_INCLUDE_BOARD_H */ diff --git a/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs b/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs new file mode 100644 index 0000000000..f95917629e --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/scripts/Make.defs @@ -0,0 +1,109 @@ +############################################################################ +# boards/arm/xmc4/xmc4700-relax/scripts/Make.defs +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +include ${TOPDIR}/.config +include ${TOPDIR}/tools/Config.mk +include ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs + +LDSCRIPT = flash.ld + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + DIRLINK = $(TOPDIR)/tools/copydir.sh + DIRUNLINK = $(TOPDIR)/tools/unlink.sh + MKDEP = $(TOPDIR)/tools/mkwindeps.sh + ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" + ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" + ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/boards/$(CONFIG_ARCH)/$(CONFIG_ARCH_CHIP)/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)}" +else + # Linux/Cygwin-native toolchain + MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) + ARCHINCLUDES = -I. -isystem $(TOPDIR)/include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx + ARCHSCRIPT = -T$(TOPDIR)/boards/$(CONFIG_ARCH)/$(CONFIG_ARCH_CHIP)/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT) +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +STRIP = $(CROSSDEV)strip --strip-unneeded +AR = $(CROSSDEV)ar rcs +NM = $(CROSSDEV)nm +OBJCOPY = $(CROSSDEV)objcopy +OBJDUMP = $(CROSSDEV)objdump + +ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'} +ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1} + +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + ARCHOPTIMIZATION = -g +endif + +ifneq ($(CONFIG_DEBUG_NOOPT),y) + ARCHOPTIMIZATION += $(MAXOPTIMIZATION) +endif + +ARCHCFLAGS = -fno-builtin +ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti +ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -fno-strict-aliasing +ARCHWARNINGSXX = -Wall -Wshadow -Wundef +ARCHDEFINES = +ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10 + +CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) +CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) +CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) +AFLAGS = $(CFLAGS) -D__ASSEMBLY__ + +NXFLATLDFLAGS1 = -r -d -warn-common +NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections +LDNXFLATFLAGS = -e main -s 2048 + +# Loadable module definitions + +CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs + +LDMODULEFLAGS = -r -e module_initialize +ifeq ($(WINTOOL),y) + LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}" +else + LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld +endif + +ASMEXT = .S +OBJEXT = .o +LIBEXT = .a +EXEEXT = + +ifneq ($(CROSSDEV),arm-nuttx-elf-) + LDFLAGS += -nostartfiles -nodefaultlibs +endif +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + LDFLAGS += -g +endif + + +HOSTCC = gcc +HOSTINCLUDES = -I. +HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe +HOSTLDFLAGS = diff --git a/boards/arm/xmc4/xmc4700-relax/scripts/flash.ld b/boards/arm/xmc4/xmc4700-relax/scripts/flash.ld new file mode 100644 index 0000000000..580b85ebe9 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/scripts/flash.ld @@ -0,0 +1,126 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/scripts/flash.ld + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + * + ****************************************************************************/ + +/* The XMC4700 has 2048Kb of FLASH accessible via: +* 1) the cacheable address space at 0x0800:0000 +* 2) the non-cacheable address space at 0x0c00:0000 +* +* The on-chip SRAM is split up into three blocks: +* 1) 96Kb of program memory beginning at the address 0x1ffe:8000 +* 2) 128Kb of data memory beginning at the address 0x2000:0000 +* 3) 128Kb of communication memory beginning at the address 0x2002:0000 +*/ + +MEMORY +{ + flash (rx) : ORIGIN = 0x0c000000, LENGTH = 2048K + psram (rwx) : ORIGIN = 0x1ffe8000, LENGTH = 96K + sram (rwx) : ORIGIN = 0x20000000, LENGTH = 256K + dsram1 (rwx) : ORIGIN = 0x20000000, LENGTH = 128K + dsram2 (rwx) : ORIGIN = 0x20020000, LENGTH = 128K +} + +OUTPUT_ARCH(arm) +ENTRY(_stext) +SECTIONS +{ + .text : + { + _stext = ABSOLUTE(.); + *(.vectors) + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > flash + + .init_section : + { + _sinit = ABSOLUTE(.); + *(.init_array .init_array.*) + _einit = ABSOLUTE(.); + } > flash + + .ARM.extab : + { + *(.ARM.extab*) + } > flash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : + { + *(.ARM.exidx*) + } > flash + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : + { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + . = ALIGN(4); + _edata = ABSOLUTE(.); + } > sram AT > flash + + .bss : + { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + _ebss = ABSOLUTE(.); + } > sram + + /* Global data not cleared after reset. */ + + .noinit : + { + _snoinit = ABSOLUTE(.); + *(.noinit*) + _enoinit = ABSOLUTE(.); + } > sram + + /* Stabs debugging sections. */ + + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} diff --git a/boards/arm/xmc4/xmc4700-relax/src/Makefile b/boards/arm/xmc4/xmc4700-relax/src/Makefile new file mode 100644 index 0000000000..fc74eb17dd --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/Makefile @@ -0,0 +1,44 @@ +############################################################################ +# boards/arm/xmc4/xmc4500-relax/src/Makefile +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +-include $(TOPDIR)/Make.defs + +ASRCS = +CSRCS = xmc4_boot.c xmc4_bringup.c + +ifeq ($(CONFIG_BUTTONS),y) +CSRCS += xmc4_buttons.c +endif + +ifeq ($(CONFIG_ARCH_LEDS),y) +CSRCS += xmc4_autoleds.c +else +CSRCS += xmc4_userleds.c +endif + +ifeq ($(CONFIG_LIB_BOARDCTL),y) +CSRCS += xmc4_appinit.c +endif + +ifeq ($(CONFIG_TESTING_OSTEST),y) +CSRCS += xmc4_ostest.c +endif + +include $(TOPDIR)/boards/Board.mk diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4700-relax.h b/boards/arm/xmc4/xmc4700-relax/src/xmc4700-relax.h new file mode 100644 index 0000000000..3d0ee9f324 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4700-relax.h @@ -0,0 +1,89 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4700-relax.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_ARM_XMC4_XMC4700_RELAX_SRC_XMC4700_RELAX_H +#define __BOARDS_ARM_XMC4_XMC4700_RELAX_SRC_XMC4700_RELAX_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include "xmc4_gpio.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* LEDs + * + * The XMC4700 Relax board has two LEDs: + * + * LED1 P5.9, Pad type A1+, High output illuminates + * LED2 P5.8, Pad type A1+ High output illuminates + */ + +#define GPIO_LED1 (GPIO_OUTPUT | GPIO_OUTPUT_PUSHPULL | \ + GPIO_PADA1P_STRONGSOFT | GPIO_PINCTRL_SOFTWARE | \ + GPIO_OUTPUT_CLEAR | GPIO_PORT5 | GPIO_PIN9) +#define GPIO_LED2 (GPIO_OUTPUT | GPIO_OUTPUT_PUSHPULL | \ + GPIO_PADA1P_STRONGSOFT | GPIO_PINCTRL_SOFTWARE | \ + GPIO_OUTPUT_CLEAR | GPIO_PORT5 | GPIO_PIN8) + +/* BUTTONS + * + * The XMC4700 Relax board has two buttons: + * + * BUTTON1 P15.13, Pad type A2, Low input sensed when button pressed + * BUTTON2 P15.12, Pad type A2, Low input sensed when button pressed + */ + +#define GPIO_BUTTON1 (GPIO_INPUT | GPIO_PINCTRL_SOFTWARE | \ + GPIO_PORT15 | GPIO_PIN13) +#define GPIO_BUTTON2 (GPIO_INPUT | GPIO_PINCTRL_SOFTWARE | \ + GPIO_PORT15 | GPIO_PIN12) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public data + ****************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Name: xmc4_bringup + * + * Description: + * Bring up board features + * + ****************************************************************************/ + +int xmc4_bringup(void); + +#endif /* __ASSEMBLY__ */ +#endif /* __BOARDS_ARM_XMC4_XMC4700_RELAX_SRC_XMC4700_RELAX_H */ diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_appinit.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_appinit.c new file mode 100644 index 0000000000..86fc57c6f3 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_appinit.c @@ -0,0 +1,71 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_appinit.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include + +#include "xmc4700-relax.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_app_initialize + * + * Description: + * Perform application specific initialization. This function is never + * called directly from application code, but only indirectly via the + * (non-standard) boardctl() interface using the command BOARDIOC_INIT. + * + * Input Parameters: + * arg - The boardctl() argument is passed to the board_app_initialize() + * implementation without modification. The argument has no + * meaning to NuttX; the meaning of the argument is a contract + * between the board-specific initialization logic and the + * matching application logic. The value cold be such things as a + * mode enumeration value, a set of DIP switch switch settings, a + * pointer to configuration data read from a file or serial FLASH, + * or whatever you would like to do with it. Every implementation + * should accept zero/NULL as a default configuration. + * + * Returned Value: + * Zero (OK) is returned on success; a negated errno value is returned on + * any failure to indicate the nature of the failure. + * + ****************************************************************************/ + +int board_app_initialize(uintptr_t arg) +{ +#ifndef CONFIG_BOARD_LATE_INITIALIZE + /* Perform board initialization */ + + return xmc4_bringup(); +#else + return OK; +#endif /* CONFIG_BOARD_LATE_INITIALIZE */ +} diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_autoleds.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_autoleds.c new file mode 100644 index 0000000000..6e8a37ba03 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_autoleds.c @@ -0,0 +1,177 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/include/xmc4_autoleds.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/* The XMC4700 Relax Lite v1 board has two LEDs: + * + * LED1 P5.9 High output illuminates + * LED2 P5.8 High output illuminates + * + * These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is + * defined. In that case, the usage by the board port is defined in + * include/board.h and src/sam_autoleds.c. The LEDs are used to encode + * OS-related events as follows: + * + * SYMBOL Meaning LED state + * LED1 LED2 + * ------------------ ------------------------ ------ ------ + * LED_STARTED NuttX has been started OFF OFF + * LED_HEAPALLOCATE Heap has been allocated OFF OFF + * LED_IRQSENABLED Interrupts enabled OFF OFF + * LED_STACKCREATED Idle stack created ON OFF + * LED_INIRQ In an interrupt No change + * LED_SIGNAL In a signal handler No change + * LED_ASSERTION An assertion failed No change + * LED_PANIC The system has crashed N/C Blinking + * LED_IDLE MCU is is sleep mode Not used + */ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include "xmc4_gpio.h" +#include "xmc4700-relax.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static void board_led1_on(int led) +{ + bool ledon = false; + + switch (led) + { + case 0: /* LED1=OFF */ + break; + + case 1: /* LED1=ON */ + ledon = true; + break; + + case 2: /* LED1=N/C */ + case 3: /* LED1=N/C */ + default: + return; + } + + xmc4_gpio_write(GPIO_LED1, ledon); +} + +static void board_led2_on(int led) +{ + bool ledon = false; + + switch (led) + { + case 0: /* LED2=OFF */ + case 1: /* LED2=OFF */ + break; + + case 3: /* LED2=ON */ + ledon = true; + break; + + case 2: /* LED2=N/C */ + default: + return; + } + + xmc4_gpio_write(GPIO_LED2, ledon); +} + +static void board_led1_off(int led) +{ + switch (led) + { + case 0: /* LED1=OFF */ + case 1: /* LED1=OFF */ + break; + + case 2: /* LED1=N/C */ + case 3: /* LED1=N/C */ + default: + return; + } + + xmc4_gpio_write(GPIO_LED1, false); +} + +static void board_led2_off(int led) +{ + switch (led) + { + case 0: /* LED2=OFF */ + case 1: /* LED2=OFF */ + case 3: /* LED2=OFF */ + break; + + case 2: /* LED2=N/C */ + default: + return; + } + + xmc4_gpio_write(GPIO_LED2, false); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_autoled_initialize + ****************************************************************************/ + +void board_autoled_initialize(void) +{ + /* Configure LED1-2 GPIOs for output */ + + xmc4_gpio_config(GPIO_LED1); + xmc4_gpio_config(GPIO_LED2); +} + +/**************************************************************************** + * Name: board_autoled_on + ****************************************************************************/ + +void board_autoled_on(int led) +{ + board_led1_on(led); + board_led2_on(led); +} + +/**************************************************************************** + * Name: board_autoled_off + ****************************************************************************/ + +void board_autoled_off(int led) +{ + board_led1_off(led); + board_led2_off(led); +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_boot.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_boot.c new file mode 100644 index 0000000000..d6d22f0b3b --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_boot.c @@ -0,0 +1,80 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_boot.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include "xmc4700-relax.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: xmc4_board_initialize + * + * Description: + * All STM32 architectures must provide the following entry point. + * This entry point is called early in the initialization -- after all + * memory has been configured and mapped but before any devices have been + * initialized. + * + ****************************************************************************/ + +void xmc4_board_initialize(void) +{ +#ifdef CONFIG_ARCH_LEDS + /* Configure on-board LEDs if LED support has been selected. */ + + board_autoled_initialize(); +#endif + +#ifdef CONFIG_XMC4_USCI_SPI + xmc4_spidev_initialize(); +#endif +} + +/**************************************************************************** + * Name: board_late_initialize + * + * Description: + * If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional + * initialization call will be performed in the boot-up sequence to a + * function called board_late_initialize(). board_late_initialize() will be + * called immediately after up_intitialize() is called and just before the + * initial application is started. This additional initialization phase + * may be used, for example, to initialize board-specific device drivers. + * + ****************************************************************************/ + +#ifdef CONFIG_BOARD_LATE_INITIALIZE +void board_late_initialize(void) +{ + /* Perform board initialization */ + + xmc4_bringup(); +} +#endif /* CONFIG_BOARD_LATE_INITIALIZE */ diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_bringup.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_bringup.c new file mode 100644 index 0000000000..9fc77ed5b6 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_bringup.c @@ -0,0 +1,55 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_bringup.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: xmc4_bringup + * + * Description: + * Bring up board features + * + ****************************************************************************/ + +int xmc4_bringup(void) +{ + int ret = OK; + +#ifdef CONFIG_SENSORS_MAX6675 + ret = xmc4_max6675initialize("/dev/temp0"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: stm32_max6675initialize failed: %d\n", ret); + } +#endif + + return ret; +} diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_buttons.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_buttons.c new file mode 100644 index 0000000000..4254faefcc --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_buttons.c @@ -0,0 +1,63 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_buttons.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include "xmc4700-relax.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_button_initialize + ****************************************************************************/ + +void board_button_initialize(void) +{ +#warning Missing logic +} + +/**************************************************************************** + * Name: board_buttons + ****************************************************************************/ + +uint32_t board_buttons(void) +{ +#warning Missing logic + return 0; +} + +/**************************************************************************** + * Name: board_button_irq + ****************************************************************************/ + +#ifdef CONFIG_ARCH_IRQBUTTONS +int board_button_irq(int id, xcpt_t irqhandler, FAR void *arg) +{ +#warning Missing logic + return -ENOSYS; +} +#endif /* CONFIG_ARCH_IRQBUTTONS */ diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_ostest.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_ostest.c new file mode 100644 index 0000000000..02e2412f22 --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_ostest.c @@ -0,0 +1,95 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_ostest.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include + +#include +#include + +#include "up_arch.h" +#include "up_internal.h" +#include "xmc4700-relax.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#undef HAVE_FPU +#if defined(CONFIG_ARCH_FPU) && !defined(CONFIG_TESTING_OSTEST_FPUTESTDISABLE) && \ + defined(CONFIG_TESTING_OSTEST_FPUSIZE) && defined(CONFIG_SCHED_WAITPID) +# define HAVE_FPU 1 +#endif + +#ifdef HAVE_FPU + +#if CONFIG_TESTING_OSTEST_FPUSIZE != (4*SW_FPU_REGS) +# error "CONFIG_TESTING_OSTEST_FPUSIZE has the wrong size" +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static uint32_t g_saveregs[XCPTCONTEXT_REGS]; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/* Given an array of size CONFIG_TESTING_OSTEST_FPUSIZE, this function will + * return the current FPU registers. + */ + +void arch_getfpu(FAR uint32_t *fpusave) +{ + irqstate_t flags; + + /* Take a snapshot of the thread context right now */ + + flags = enter_critical_section(); + up_saveusercontext(g_saveregs); + + /* Return only the floating register values */ + + memcpy(fpusave, &g_saveregs[REG_S0], (4*SW_FPU_REGS)); + leave_critical_section(flags); +} + +/* Given two arrays of size CONFIG_TESTING_OSTEST_FPUSIZE this function + * will compare them and return true if they are identical. + */ + +bool arch_cmpfpu(FAR const uint32_t *fpusave1, FAR const uint32_t *fpusave2) +{ + return memcmp(fpusave1, fpusave2, (4*SW_FPU_REGS)) == 0; +} + +#endif /* HAVE_FPU */ diff --git a/boards/arm/xmc4/xmc4700-relax/src/xmc4_userleds.c b/boards/arm/xmc4/xmc4700-relax/src/xmc4_userleds.c new file mode 100644 index 0000000000..0d023b616a --- /dev/null +++ b/boards/arm/xmc4/xmc4700-relax/src/xmc4_userleds.c @@ -0,0 +1,86 @@ +/**************************************************************************** + * boards/arm/xmc4/xmc4700-relax/src/xmc4_userleds.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +#include + +#include "xmc4_gpio.h" +#include "xmc4700-relax.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_userled_initialize + ****************************************************************************/ + +void board_userled_initialize(void) +{ + /* Configure LED1-2 GPIOs for output */ + + xmc4_gpio_config(GPIO_LED1); + xmc4_gpio_config(GPIO_LED2); +} + +/**************************************************************************** + * Name: board_userled + ****************************************************************************/ + +void board_userled(int led, bool ledon) +{ + gpioconfig_t ledcfg; + + if (led == BOARD_LED1) + { + ledcfg = GPIO_LED1; + } + else if (led == BOARD_LED2) + { + ledcfg = GPIO_LED2; + } + else + { + return; + } + + xmc4_gpio_write(ledcfg, ledon); +} + +/**************************************************************************** + * Name: board_userled_all + ****************************************************************************/ + +void board_userled_all(uint8_t ledset) +{ + bool ledon; + + ledon = ((ledset & BOARD_LED1_BIT) != 0); + xmc4_gpio_write(GPIO_LED1, ledon); + + ledon = ((ledset & BOARD_LED2_BIT) != 0); + xmc4_gpio_write(GPIO_LED2, ledon); +}