diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2013-06-27 14:24:27 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-06-27 14:24:27 -0600 |
| commit | 3739d5f33e73675fc0bdd0dc600bb39ed30b23b8 (patch) | |
| tree | 51642eac4b6c9adb85861210226d96ba5883452c /nuttx | |
| parent | d5e65458491f91198ae56185f4e692061b2c49ce (diff) | |
| download | nuttx-3739d5f33e73675fc0bdd0dc600bb39ed30b23b8.tar.gz nuttx-3739d5f33e73675fc0bdd0dc600bb39ed30b23b8.tar.bz2 nuttx-3739d5f33e73675fc0bdd0dc600bb39ed30b23b8.zip | |
Flesh out the Arduino Due board configuratino and integrate it with the build and configuration system
Diffstat (limited to 'nuttx')
35 files changed, 2167 insertions, 68 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index a666e2fd2..d19e00884 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -5075,4 +5075,6 @@ * arch/arm/src and include/ and configs/sam*/: Large rename of all references to SPI with SPI0. This is because all other SAMs have only SPI but the 3X/3A have SPI0 and SPI1 (2013-6-26). - + * configs/arduino-due: Complete the basic board configuration and + integrate this into the configuration and build system. The Arduino + Due is now ready to begin test (2013-6-17). diff --git a/nuttx/arch/arm/include/sam34/chip.h b/nuttx/arch/arm/include/sam34/chip.h index f1881d1f0..cd107d0e9 100644 --- a/nuttx/arch/arm/include/sam34/chip.h +++ b/nuttx/arch/arm/include/sam34/chip.h @@ -50,7 +50,7 @@ /* AT91SAM3U Family *****************************************************************/ -#if defined(CONFIG_ARCH_CHIP_AT91SAM3U4E) +#if defined(CONFIG_ARCH_CHIP_ATSAM3U4E) /* Internal memory */ @@ -95,7 +95,7 @@ * HSMCI 8 bit 4 bit 8 bit 4 bit 4 bit 4 bit */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3X8E) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3X8E) /* Internal memory */ @@ -115,7 +115,7 @@ # define SAM32_NUDPFS 0 /* No USB full speed device */ # define SAM32_NUHPFS 0 /* No USB full speed embedded host */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3X8C) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3X8C) /* Internal memory */ @@ -135,7 +135,7 @@ # define SAM32_NUDPFS 0 /* No USB full speed device */ # define SAM32_NUHPFS 0 /* No USB full speed embedded host */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3X4E) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3X4E) /* Internal memory */ @@ -155,7 +155,7 @@ # define SAM32_NUDPFS 0 /* No USB full speed device */ # define SAM32_NUHPFS 0 /* No USB full speed embedded host */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3X4C) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3X4C) /* Internal memory */ @@ -175,7 +175,7 @@ # define SAM32_NUDPFS 0 /* No USB full speed device */ # define SAM32_NUHPFS 0 /* No USB full speed embedded host */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3A8C) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3A8C) /* Internal memory */ @@ -195,7 +195,7 @@ # define SAM32_NUDPFS 0 /* No USB full speed device */ # define SAM32_NUHPFS 0 /* No USB full speed embedded host */ -#elif defined(CONFIG_ARCH_CHIP_AT91SAM3A4C) +#elif defined(CONFIG_ARCH_CHIP_ATSAM3A4C) /* Internal memory */ diff --git a/nuttx/arch/arm/src/sam34/Kconfig b/nuttx/arch/arm/src/sam34/Kconfig index 28e49ab96..8ce877628 100644 --- a/nuttx/arch/arm/src/sam34/Kconfig +++ b/nuttx/arch/arm/src/sam34/Kconfig @@ -7,16 +7,16 @@ comment "AT91SAM3/4 Configuration Options" choice prompt "AT91SAM3/4 Chip Selection" - default ARCH_CHIP_AT91SAM3U4E + default ARCH_CHIP_ATSAM3U4E depends on ARCH_CHIP_SAM34 -config ARCH_CHIP_AT91SAM3U4E - bool "AT91SAM3U4E" +config ARCH_CHIP_ATSAM3U4E + bool "ATSAM3U4E" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3U -config ARCH_CHIP_AT91SAM3X8E - bool "AT91SAMSAM3X8E" +config ARCH_CHIP_ATSAM3X8E + bool "ATSAMSAM3X8E" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3X select ARCH_HAVE_EXTNOR @@ -24,13 +24,13 @@ config ARCH_CHIP_AT91SAM3X8E select ARCH_HAVE_EXTSRAM0 select ARCH_HAVE_EXTSRAM1 -config ARCH_CHIP_AT91SAM3X8C - bool "AT91SAM3X8C" +config ARCH_CHIP_ATSAM3X8C + bool "ATSAM3X8C" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3X -config ARCH_CHIP_AT91SAM3X4E - bool "AT91SAM3X4E" +config ARCH_CHIP_ATSAM3X4E + bool "ATSAM3X4E" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3X select ARCH_HAVE_EXTNOR @@ -38,18 +38,18 @@ config ARCH_CHIP_AT91SAM3X4E select ARCH_HAVE_EXTSRAM0 select ARCH_HAVE_EXTSRAM1 -config ARCH_CHIP_AT91SAM3X4C - bool "AT91SAM3X4C" +config ARCH_CHIP_ATSAM3X4C + bool "ATSAM3X4C" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3X -config ARCH_CHIP_AT91SAM3A8C - bool "AT91SAM3A8C" +config ARCH_CHIP_ATSAM3A8C + bool "ATSAM3A8C" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3A -config ARCH_CHIP_AT91SAM3A4C - bool "AT91SAM3A4C" +config ARCH_CHIP_ATSAM3A4C + bool "ATSAM3A4C" select ARCH_CORTEXM3 select ARCH_CHIP_SAM3A diff --git a/nuttx/arch/arm/src/sam34/sam3u_dmac.c b/nuttx/arch/arm/src/sam34/sam3u_dmac.c index 90a9bbebe..eff7a2a0b 100644 --- a/nuttx/arch/arm/src/sam34/sam3u_dmac.c +++ b/nuttx/arch/arm/src/sam34/sam3u_dmac.c @@ -152,7 +152,7 @@ static struct dma_linklist_s g_linklist[CONFIG_SAM34_NLLDESC]; static struct sam_dma_s g_dma[SAM34_NDMACHAN] = { -#ifdef CONFIG_ARCH_CHIP_AT91SAM3U4E +#ifdef CONFIG_ARCH_CHIP_ATSAM3U4E /* the AT91SAM3U4E has four DMA channels. The FIFOs for channels 0-2 are * 8 bytes in size; channel 3 is 32 bytes. */ diff --git a/nuttx/configs/Kconfig b/nuttx/configs/Kconfig index b5b03b8f5..d369edc43 100644 --- a/nuttx/configs/Kconfig +++ b/nuttx/configs/Kconfig @@ -20,6 +20,14 @@ config ARCH_BOARD_AMBER on the Atmel AVR ATMega128 MCU. There is not much there yet and what is there is untested due to tool-related issues. +config ARCH_BOARD_ARDUINO_DUE + bool "Arduino Due" + depends on ARCH_CHIP_ATSAM3X8E + select ARCH_HAVE_LEDS + ---help--- + This options selects the Arduino DUE board featuring the Atmel + ATSAM3X8E MCU running at 84 MHz. + config ARCH_BOARD_AVR32DEV1 bool "Atmel AVR32DEV1 board" depends on ARCH_CHIP_AT32UC3B0256 @@ -466,7 +474,7 @@ config ARCH_BOARD_RGMP config ARCH_BOARD_SAM3UEK bool "Atmel SAM3U-EK development board" - depends on ARCH_CHIP_AT91SAM3U4E + depends on ARCH_CHIP_ATSAM3U4E select ARCH_HAVE_LEDS select ARCH_HAVE_BUTTONS select ARCH_HAVE_IRQBUTTONS @@ -744,6 +752,7 @@ endchoice config ARCH_BOARD string default "amber" if ARCH_BOARD_AMBER + default "arduino-due" if ARCH_BOARD_ARDUINO_DUE default "avr32dev1" if ARCH_BOARD_AVR32DEV1 default "c5471evm" if ARCH_BOARD_C5471EVM default "compal_e88" if ARCH_BOARD_COMPALE88 @@ -756,7 +765,7 @@ config ARCH_BOARD default "ez80f910200kitg" if ARCH_BOARD_EZ80F910200KITG default "ez80f910200zco" if ARCH_BOARD_EZ80F910200ZCO default "fire-stm32v2" if ARCH_BOARD_FIRE_STM32 - default "freedom-kl25z" if ARCH_BOARD_FREEDOM_KL25Z + default "freedom-kl25z" if ARCH_BOARD_FREEDOM_KL25Z default "hymini-stm32v" if ARCH_BOARD_HYMINI_STM32V default "kwikstik-k40" if ARCH_BOARD_KWIKSTIK_K40 default "lincoln60" if ARCH_BOARD_LINCOLN60 @@ -877,6 +886,9 @@ comment "Board-Specific Options" if ARCH_BOARD_AMBER source "configs/amber/Kconfig" endif +if ARCH_BOARD_ARDUINO_DUE +source "configs/arduino-due/Kconfig" +endif if ARCH_BOARD_AVR32DEV1 source "configs/avr32dev1/Kconfig" endif diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index 33b6c217b..b9ea98e22 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -1702,6 +1702,10 @@ configs/amber on the Atmel AVR ATMega128 MCU. There is not much there yet and what is there is untested due to tool-related issues. +configs/arduino-due + This sub-directory holds board support for the Arduino DUE board featuring + the Atmel ATSAM3X8E MCU running at 84 MHz. + configs/avr32dev1 This is a port of NuttX to the Atmel AVR32DEV1 board. That board is based on the Atmel AT32UC3B0256 MCU and uses a specially patched diff --git a/nuttx/configs/arduino-due/Kconfig b/nuttx/configs/arduino-due/Kconfig new file mode 100644 index 000000000..8a0550d91 --- /dev/null +++ b/nuttx/configs/arduino-due/Kconfig @@ -0,0 +1,7 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +if ARCH_BOARD_ARDUINO_DUE +endif diff --git a/nuttx/configs/arduino-due/README.txt b/nuttx/configs/arduino-due/README.txt index 4b946e0a8..1be147797 100644 --- a/nuttx/configs/arduino-due/README.txt +++ b/nuttx/configs/arduino-due/README.txt @@ -2,8 +2,8 @@ README ^^^^^^ This README discusses issues unique to NuttX configurations for the - Arduion DUE board featuring the Atmel ATSAM3X8E MSU. - + Arduino DUE board featuring the Atmel ATSAM3X8E MCU running at 84 + MHz. Contents ^^^^^^^^ @@ -23,7 +23,81 @@ Contents PIO Pin Usage ^^^^^^^^^^^^^ - To be provided + PORTA PORTB PORTC + ------------------------------ ------------------------------ -------------------------------- + PIO SIGNAL CONN PIN PIO SIGNAL CONN PIN PIO SIGNAL CONN PIN + ----- ---------- ---- -------- ----- ------------ ---- ------ ----- ----------- ---- --------- + PA0 CANTX0 ADCH 8 PB0 ETX_CLK ETH 1 PC0 ERASE N/A + PA1 CANRX0 ACDH 7 PB1 ETX_EN ETH 3 PC1 PIN33 XIO 14 + PA2 AD7 ADCL 7 PB2 ETXD0 ETH 5 PC2 PIN34 XIO 15 + PA3 AD6 ADCL 6 PB3 ETXD1 ETH 7 PC3 PIN35 XIO 16 + PA4 AD5 ADCL 5 PB4 ERX_DV ETH 10 PC4 PIN36 XIO 17 + PA5 EEXTINT ETH 8 PB5 ERXD0 ETH 9 PC5 PIN37 XIO 18 + PA6 AD4 ADCL 4 PB6 ERXD1 ETH 11 PC6 PIN38 XIO 19 + PA7 PIN31 XIO 12 PB7 ERX_ER ETH 13 PC7 PIN39 XIO 20 + PA8 [U]RX PWML 1 PB8 EMDC ETH 14 PC8 PIN40 XIO 21 + PA9 [U]TX PWML 2 PB9 EMDIO ETH 12 PC9 PIN41 XIO 22 + PA10 RXD2 COMM 6 PB10 UOTGVBOF Vbus power PC10 N/C N/A + PA11 TXD2 COMM 5 PB11 UOTGID USB1 4 PC11 N/C N/A + PA12 RXD1 COMM 4 PB12 SDA0-3 COMM 7 PC12 PIN51 XIO 32 + PA13 TXD1 COMM 3 PB13 SCL0-3 COMM 8 PC13 PIN50 XIO 31 + PA14 PIN23 XIO 4 PB14 CANTX1/IO XIO 34 PC14 PIN49 XIO 30 + PA15 PIN24 XIO 5 PB15 DAC0(CANRX1) ADCH 5 PC15 PIN48 XIO 29 + PA16 AD0 ADCL 0 PB16 DAC1 ADCH 6 PC16 PIN47 XIO 28 + PA17 SDA1 PWMH 9 PB17 AD8 ADCH 1 PC17 PIN46 XIO 27 + PA18 SCL1 PWMH 10 PB18 AD9 ADCH 2 PC18 PIN45 XIO 26 + PA19 PIN42 XIO 23 PB19 AD10 ADCH 3 PC19 PIN44 XIO 25 + PA20 PIN43 XIO 24 PB20 AD11(TXD3) ADCH 4 PC20 N/C N/A + PA21 TXL TX YELLOW LED PB21 AD14(RXD3) XIO 33 PC21 PWM9 PWMH 2 + PA22 AD3 ADCL 3 PB22 N/C N/A PC22 PWM8 PWMH 1 + PA23 AD2 ADCL 2 PB23 SS3 ??? PC23 PWM7 PWML 8 + PA24 AD1 ADCL 1 PB24 N/C N/A PC24 PWM6 PWML 7 + PA25 MISO SPI 1 PB25 PWM2 PWML 3 PC25 PWM5 PWML 6 + PA26 MOSI SPI 4 PB26 PIN22 ??? PC26 SS1/PWM4 ??? (there are two) + PA27 SPCK SPI 3 PB27 PWM13 PWMH 6 PC27 N/C N/A + PA28 SS0/PWM10 (ETH) PB28 JTAG_TCK JTAG 4 PC28 PWM3 PWML 4 + PA29 SS1/PWM4 (SD) PB29 JTAG_TDI JTAG 8 PC29 SS0/PWM10 ??? (there are two) + PA30 N/A N/A PB30 JTAG_TDO JTAG 6 PC30 RXL RX YELLOW LED + PA31 N/A N/A PB31 JTAG_TMS JTAG 2 PC31 N/A N/A + ----- ---------- ---- -------- ----- ------------ ---- ------ ----- ----------- ---- --------- + + PORTA PORTB PORTC + ------------------------------ ------------------------------ -------------------------------- + PIO SIGNAL CONN PIN PIO SIGNAL CONN PIN PIO SIGNAL CONN PIN + ----- ---------- ---- -------- ----- ------------ ---- ------ ----- ----------- ---- --------- + PA0 PIN25 XIO 6 PE0 N/A N/A PF0 N/A N/A + PD1 PIN26 XIO 7 PE1 N/A N/A PF1 N/A N/A + PD2 PIN27 XIO 8 PE2 N/A N/A PF2 N/A N/A + PD3 PIN28 XIO 9 PE3 N/A N/A PF3 N/A N/A + PD4 TXD0 COMM 1 PE4 N/A N/A PF4 N/A N/A + PD5 RXD0 COMM 2 PE5 N/A N/A PF5 N/A N/A + PD6 PIN29 XIO 10 PE6 N/A N/A PF6 N/A N/A + PD7 PWM11 PWMH 4 PE7 N/A N/A PF7 N/A N/A + PD8 PWM12 PWMH 5 PE8 N/A N/A PF8 N/A N/A + PD9 PIN30 XIO 11 PE9 N/A N/A PF9 N/A N/A + PD10 PIN32 XIO 13 PE10 N/A N/A PF10 N/A N/A + PD11 N/A N/A PE11 N/A N/A PF11 N/A N/A + PD12 N/A N/A PE12 N/A N/A PF12 N/A N/A + PD13 N/A N/A PE13 N/A N/A PF13 N/A N/A + PD14 N/A N/A PE14 N/A N/A PF14 N/A N/A + PD15 N/A N/A PE15 N/A N/A PF15 N/A N/A + PD16 N/A N/A PE16 N/A N/A PF16 N/A N/A + PD17 N/A N/A PE17 N/A N/A PF17 N/A N/A + PD18 N/A N/A PE18 N/A N/A PF18 N/A N/A + PD19 N/A N/A PE19 N/A N/A PF19 N/A N/A + PD20 N/A N/A PE20 N/A N/A PF20 N/A N/A + PD21 N/A N/A PE21 N/A N/A PF21 N/A N/A + PD22 N/A N/A PE22 N/A N/A PF22 N/A N/A + PD23 N/A N/A PE23 N/A N/A PF23 N/A N/A + PD24 N/A N/A PE24 N/A N/A PF24 N/A N/A + PD25 N/A N/A PE25 N/A N/A PF25 N/A N/A + PD26 N/A N/A PE26 N/A N/A PF26 N/A N/A + PD27 N/A N/A PE27 N/A N/A PF27 N/A N/A + PD28 N/A N/A PE28 N/A N/A PF28 N/A N/A + PD29 N/A N/A PE29 N/A N/A PF29 N/A N/A + PD30 N/A N/A PE30 N/A N/A PF30 N/A N/A + PD31 N/A5 N/A PE31 N/A N/A PF31 N/A N/A + ----- ---------- ---- -------- ----- ------------ ---- ------ ----- ----------- ---- --------- Development Environment ^^^^^^^^^^^^^^^^^^^^^^^ @@ -232,12 +306,70 @@ NXFLAT Toolchain Buttons and LEDs ^^^^^^^^^^^^^^^^ - To be provided + Buttons + ------- + There are no buttons on the Arduino Due board. + + LEDs + ---- + There are two user-controllable LEDs on board the Arduino Due board: + + LED GPIO + ---------------- ----- + TX Yellow LED PA21 + RX Yellow LED PC30 + + Both are pulled high and can be illuminated by driving the corresponding + GPIO output to low. + + 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_leds.c. The LEDs are used to encode OS-related + events as follows: + + SYMBOL Meaning LED state + RX TX + ------------------- ----------------------- -------- -------- + 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 OFF Blinking + LED_IDLE MCU is is sleep mode Not used + + Thus if RX is statically on, NuttX has successfully booted and is, + apparently, running normmally. If TX is flashing at approximately + 2Hz, then a fatal error has been detected and the system has halted. + Serial Consoles ^^^^^^^^^^^^^^^ - To be provided + Any of UART and USART0-3 may be used as a serial console. By default, + the UART is used as the serial console in all configurations. But that is + easily changed by modifying the configuration as described under + "Configurations" below. + + ------------------------------ + PIO SIGNAL CONN PIN + ----- ---------- ---- -------- + PA8 [U]RX PWML 1 + PA9 [U]TX PWML 2 + PD4 TXD0 COMM 1 + PD5 RXD0 COMM 2 + PA12 RXD1 COMM 4 + PA13 TXD1 COMM 3 + PA10 RXD2 COMM 6 + PA11 TXD2 COMM 5 + PB20 AD11(TXD3) ADCH 4 + PB21 AD14(RXD3) XIO 33 + + The outputs from these pins is 3.3V. You will need to connect RS232 + transceiver to get the signals to RS232 levels (or connect the pins to the + USB virual COM port. Arduino DUE-specific Configuration Options ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -383,7 +515,7 @@ Configurations can be selected as follow: cd tools - ./configure.shsam4s-xplained/<subdir> + ./configure.sh arduino-due/<subdir> cd - . ./setenv.sh diff --git a/nuttx/configs/arduino-due/include/board.h b/nuttx/configs/arduino-due/include/board.h new file mode 100644 index 000000000..ef841926c --- /dev/null +++ b/nuttx/configs/arduino-due/include/board.h @@ -0,0 +1,243 @@ +/************************************************************************************ + * configs/arduino-due/include/board.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __CONFIGS_ARDUINO_DUE_INCLUDE_BOARD_H +#define __CONFIGS_ARDUINO_DUE_INCLUDE_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#ifndef __ASSEMBLY__ +# include <stdint.h> +# ifdef CONFIG_GPIO_IRQ +# include <arch/irq.h> +# endif +#endif + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ +/* After power-on reset, the SAM3X device is running on a 4MHz internal RC. These + * definitions will configure clocking + * + * MAINOSC: Frequency = 12MHz (crysta) + * PLLA: PLL Divider = 1, Multiplier = 14 to generate PLLACK = 168MHz + * Master Clock (MCK): Source = PLLACK, Prescalar = 1 to generate MCK = 84MHz + * CPU clock: 84MHz + */ + +/* Main oscillator register settings. + * + * The start up time should be should be: + * Start Up Time = 8 * MOSCXTST / SLCK = 56 Slow Clock Cycles. + */ + +#define BOARD_CKGR_MOR_MOSCXTST (62 << PMC_CKGR_MOR_MOSCXTST_SHIFT) /* Start-up Time */ + +/* PLLA configuration. + * + * Divider = 1 + * Multipler = 14 + */ + +#define BOARD_CKGR_PLLAR_MUL (13 << PMC_CKGR_PLLAR_MUL_SHIFT) +#define BOARD_CKGR_PLLAR_STMODE PMC_CKGR_PLLAR_STMODE_FAST +#define BOARD_CKGR_PLLAR_COUNT (63 << PMC_CKGR_PLLAR_COUNT_SHIFT) +#define BOARD_CKGR_PLLAR_DIV PMC_CKGR_PLLAR_DIV_BYPASS + +/* PMC master clock register settings. + * + * Source = PLLA + * Divider = 2 + */ + +#define BOARD_PMC_MCKR_CSS PMC_MCKR_CSS_PLLA +#define BOARD_PMC_MCKR_PRES PMC_MCKR_PRES_DIV2 + +/* USB UTMI PLL start-up time */ + +#define BOARD_CKGR_UCKR_UPLLCOUNT (3 << PMC_CKGR_UCKR_UPLLCOUNT_SHIFT) + +/* Resulting frequencies */ + +#define BOARD_MAINOSC_FREQUENCY (12000000) /* MAINOSC: 12MHz crystal on-board */ +#define BOARD_PLLA_FREQUENCY (168000000) /* PLLACK: 14 * 12Mhz / 1 */ +#define BOARD_MCK_FREQUENCY (84000000) /* MCK: PLLACK / 2 */ +#define BOARD_CPU_FREQUENCY (84000000) /* CPU: MCK */ + +/* HSMCI clocking + * + * Multimedia Card Interface clock (MCCK or MCI_CK) is Master Clock (MCK) + * divided by (2*(CLKDIV+1)). + * + * MCI_SPEED = MCCK / (2*(CLKDIV+1)) + * CLKDIV = MCCK / MCI_SPEED / 2 - 1 + * + * Where CLKDIV has a range of 0-255. + */ + +/* MCK = 84MHz, CLKDIV = 104, MCI_SPEED = 84MHz / 2 * (104+1) = 400 KHz */ + +#define HSMCI_INIT_CLKDIV (104 << HSMCI_MR_CLKDIV_SHIFT) + +/* MCK = 84MHz, CLKDIV = 2, MCI_SPEED = 84MHz / 2 * (2+1) = 14 MHz */ + +#define HSMCI_MMCXFR_CLKDIV (1 << HSMCI_MR_CLKDIV_SHIFT) + +/* MCK = 84MHz, CLKDIV = 1, MCI_SPEED = 84MHz / 2 * (1+1) = 21 MHz */ + +#define HSMCI_SDXFR_CLKDIV (1 << HSMCI_MR_CLKDIV_SHIFT) +#define HSMCI_SDWIDEXFR_CLKDIV HSMCI_SDXFR_CLKDIV + +/* FLASH wait states + * + * FWS Max frequency + * 1.62V 1.8V + * --- ----- ------ + * 0 24MHz 27MHz + * 1 40MHz 47MHz + * 2 72MHz 84MHz + * 3 84MHz 96MHz + */ + +#define BOARD_FWS 2 + +/* LED definitions ******************************************************************/ +/* There are two user-controllable LEDs on board the Arduino Due board: + * + * LED GPIO + * ---------------- ----- + * TX Yellow LED PA21 + * RX Yellow LED PC30 + * + * Both are pulled high and can be illuminated by driving the corresponding + * GPIO output to low. + */ + +/* LED index values for use with sam_setled() */ + +#define BOARD_LED_RX 0 +#define BOARD_LED_TX 1 +#define BOARD_NLEDS 2 + +/* LED bits for use with sam_setleds() */ + +#define BOARD_LED_RX_BIT (1 << BOARD_LED_RX) +#define BOARD_LED_TX_BIT (1 << BOARD_LED_TX) + +/* 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_leds.c. The LEDs are used to encode OS-related + * events as follows: + * + * SYMBOL Val Meaning LED state + * RX TX + * ------------------- --- ----------------------- -------- --------- */ +#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 OFF Blinking */ +#undef LED_IDLE /* MCU is is sleep mode Not used */ + +/* Thus if RX is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If TX is flashing at approximately + * 2Hz, then a fatal error has been detected and the system has halted. + */ + +/* Button definitions ***************************************************************/ +/* There are no buttons on the Arduino Due board. */ + + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ +/************************************************************************************ + * Name: sam_boardinitialize + * + * Description: + * All SAM3X architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +void sam_boardinitialize(void); + +/************************************************************************************ + * Name: sam_ledinit, sam_setled, and sam_setleds + * + * Description: + * If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If + * CONFIG_ARCH_LEDS is not defined, then the following interfacesare available to + * control the LEDs from user applications. + * + ************************************************************************************/ + +#ifndef CONFIG_ARCH_LEDS +void sam_ledinit(void); +void sam_setled(int led, bool ledon); +void sam_setleds(uint8_t ledset); +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_ARDUINO_DUE_INCLUDE_BOARD_H */ diff --git a/nuttx/configs/arduino-due/ostest/Make.defs b/nuttx/configs/arduino-due/ostest/Make.defs new file mode 100644 index 000000000..39c6a9aaf --- /dev/null +++ b/nuttx/configs/arduino-due/ostest/Make.defs @@ -0,0 +1,107 @@ +############################################################################ +# configs/arduino-due/ostest/Make.defs +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +include ${TOPDIR}/.config +include ${TOPDIR}/tools/Config.mk +include ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + DIRLINK = $(TOPDIR)/tools/copydir.sh + DIRUNLINK = $(TOPDIR)/tools/unlink.sh + MKDEP = $(TOPDIR)/tools/mknulldeps.sh + ARCHINCLUDES = -I. -isystem "${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 $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/ld.script}" + MAXOPTIMIZATION = -O2 +else + # Linux/Cygwin-native toolchain + MKDEP = $(TOPDIR)/tools/mkdeps.sh + ARCHINCLUDES = -I. -isystem $(TOPDIR)/include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx + ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/ld.script +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +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 +else + ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer +endif + +ARCHCFLAGS = -fno-builtin +ARCHCXXFLAGS = -fno-builtin -fno-exceptions +ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow +ARCHWARNINGSXX = -Wall -Wshadow +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 + +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 -g -pipe +HOSTLDFLAGS = diff --git a/nuttx/configs/arduino-due/ostest/defconfig b/nuttx/configs/arduino-due/ostest/defconfig new file mode 100644 index 000000000..b895ac3fd --- /dev/null +++ b/nuttx/configs/arduino-due/ostest/defconfig @@ -0,0 +1,628 @@ +# +# Automatically generated file; DO NOT EDIT. +# Nuttx/ Configuration +# +CONFIG_NUTTX_NEWCONFIG=y + +# +# Build Setup +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_HOST_LINUX=y +# CONFIG_HOST_OSX is not set +# CONFIG_HOST_WINDOWS is not set +# CONFIG_HOST_OTHER is not set + +# +# Build Configuration +# +# CONFIG_APPS_DIR="../apps" +# CONFIG_BUILD_2PASS is not set + +# +# Binary Output Formats +# +# CONFIG_RRLOAD_BINARY is not set +# CONFIG_INTELHEX_BINARY is not set +# CONFIG_MOTOROLA_SREC is not set +CONFIG_RAW_BINARY=y + +# +# Customize Header Files +# +# CONFIG_ARCH_STDBOOL_H is not set +# CONFIG_ARCH_MATH_H is not set +# CONFIG_ARCH_FLOAT_H is not set +# CONFIG_ARCH_STDARG_H is not set + +# +# Debug Options +# +# CONFIG_DEBUG is not set +# CONFIG_DEBUG_SYMBOLS is not set + +# +# System Type +# +# CONFIG_ARCH_8051 is not set +CONFIG_ARCH_ARM=y +# CONFIG_ARCH_AVR is not set +# CONFIG_ARCH_HC is not set +# CONFIG_ARCH_MIPS is not set +# CONFIG_ARCH_RGMP is not set +# CONFIG_ARCH_SH is not set +# CONFIG_ARCH_SIM is not set +# CONFIG_ARCH_X86 is not set +# CONFIG_ARCH_Z16 is not set +# CONFIG_ARCH_Z80 is not set +CONFIG_ARCH="arm" + +# +# ARM Options +# +# CONFIG_ARCH_CHIP_C5471 is not set +# CONFIG_ARCH_CHIP_CALYPSO is not set +# CONFIG_ARCH_CHIP_DM320 is not set +# CONFIG_ARCH_CHIP_IMX is not set +# CONFIG_ARCH_CHIP_KINETIS is not set +# CONFIG_ARCH_CHIP_KL is not set +# CONFIG_ARCH_CHIP_LM is not set +# CONFIG_ARCH_CHIP_LPC17XX is not set +# CONFIG_ARCH_CHIP_LPC214X is not set +# CONFIG_ARCH_CHIP_LPC2378 is not set +# CONFIG_ARCH_CHIP_LPC31XX is not set +# CONFIG_ARCH_CHIP_LPC43XX is not set +# CONFIG_ARCH_CHIP_NUC1XX is not set +CONFIG_ARCH_CHIP_SAM34=y +# CONFIG_ARCH_CHIP_STM32 is not set +# CONFIG_ARCH_CHIP_STR71X is not set +CONFIG_ARCH_CORTEXM3=y +CONFIG_ARCH_FAMILY="armv7-m" +CONFIG_ARCH_CHIP="sam34" +# CONFIG_ARMV7M_USEBASEPRI is not set +# CONFIG_ARCH_HAVE_FPU is not set +CONFIG_ARCH_HAVE_MPU=y +# CONFIG_ARMV7M_MPU is not set + +# +# ARMV7M Configuration Options +# +CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y +# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set +# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set +# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set +CONFIG_ARMV7M_OABI_TOOLCHAIN=y +# CONFIG_GPIO_IRQ is not set + +# +# AT91SAM3/4 Configuration Options +# +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set +CONFIG_ARCH_CHIP_ATSAM3X8E=y +# CONFIG_ARCH_CHIP_ATSAM3X8C is not set +# CONFIG_ARCH_CHIP_ATSAM3X4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X4C is not set +# CONFIG_ARCH_CHIP_ATSAM3A8C is not set +# CONFIG_ARCH_CHIP_ATSAM3A4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2B is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2A is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4B is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4A is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2C is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2B is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2A is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4B is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4A is not set +# CONFIG_ARCH_CHIP_ATSAM4SD32C is not set +# CONFIG_ARCH_CHIP_ATSAM4SD32B is not set +# CONFIG_ARCH_CHIP_ATSAM4SD16C is not set +# CONFIG_ARCH_CHIP_ATSAM4SD16B is not set +# CONFIG_ARCH_CHIP_ATSAM4SA16C is not set +# CONFIG_ARCH_CHIP_ATSAM4SA16B is not set +# CONFIG_ARCH_CHIP_ATSAM4S16C is not set +# CONFIG_ARCH_CHIP_ATSAM4S16B is not set +# CONFIG_ARCH_CHIP_ATSAM4S8C is not set +# CONFIG_ARCH_CHIP_ATSAM4S8B is not set +# CONFIG_ARCH_CHIP_SAM3U is not set +CONFIG_ARCH_CHIP_SAM3X=y +# CONFIG_ARCH_CHIP_SAM3A is not set +# CONFIG_ARCH_CHIP_SAM4L is not set +# CONFIG_ARCH_CHIP_SAM4S is not set + +# +# AT91SAM3/4 Peripheral Support +# +# CONFIG_SAM34_SPI0 is not set +# CONFIG_SAM34_SPI1 is not set +# CONFIG_SAM34_SSC is not set +# CONFIG_SAM34_TC0 is not set +# CONFIG_SAM34_TC1 is not set +# CONFIG_SAM34_TC2 is not set +# CONFIG_SAM34_TC3 is not set +# CONFIG_SAM34_TC4 is not set +# CONFIG_SAM34_TC5 is not set +# CONFIG_SAM34_TC6 is not set +# CONFIG_SAM34_TC7 is not set +# CONFIG_SAM34_TC8 is not set +# CONFIG_SAM34_PWM is not set +# CONFIG_SAM34_TWIM0 is not set +# CONFIG_SAM34_TWIS0 is not set +# CONFIG_SAM34_TWIM1 is not set +# CONFIG_SAM34_TWIS1 is not set +CONFIG_SAM34_UART0=y +# CONFIG_SAM34_USART0 is not set +# CONFIG_SAM34_USART1 is not set +# CONFIG_SAM34_USART2 is not set +# CONFIG_SAM34_USART3 is not set +# CONFIG_SAM34_ADC12B is not set +# CONFIG_SAM34_DACC is not set +# CONFIG_SAM34_TRNG is not set +# CONFIG_SAM34_EMAC is not set +# CONFIG_SAM34_CAN0 is not set +# CONFIG_SAM34_CAN1 is not set +# CONFIG_SAM34_SMC is not set +# CONFIG_SAM34_SDRAMC is not set +# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_UOTGHS is not set +# CONFIG_SAM34_RTC is not set +# CONFIG_SAM34_RTT is not set +# CONFIG_SAM34_WDT is not set +# CONFIG_SAM34_HSMCI is not set + +# +# AT91SAM3/4 USART Configuration +# + +# +# AT91SAM3/4 GPIO Interrupt Configuration +# + +# +# External Memory Configuration +# +CONFIG_ARCH_HAVE_EXTNAND=y +CONFIG_ARCH_HAVE_EXTNOR=y +CONFIG_ARCH_HAVE_EXTSRAM0=y +CONFIG_ARCH_HAVE_EXTSRAM1=y +# CONFIG_ARCH_EXTNAND is not set +# CONFIG_ARCH_EXTNOR is not set +# CONFIG_ARCH_EXTSRAM0 is not set +# CONFIG_ARCH_EXTSRAM1 is not set + +# +# Architecture Options +# +# CONFIG_ARCH_NOINTC is not set +# CONFIG_ARCH_VECNOTIRQ is not set +# CONFIG_ARCH_DMA is not set +CONFIG_ARCH_IRQPRIO=y +# CONFIG_CUSTOM_STACK is not set +# CONFIG_ADDRENV is not set +CONFIG_ARCH_HAVE_VFORK=y +CONFIG_ARCH_STACKDUMP=y +# CONFIG_ENDIAN_BIG is not set +CONFIG_ARCH_HAVE_RAMFUNCS=y +# CONFIG_ARCH_RAMFUNCS is not set +CONFIG_ARCH_HAVE_RAMVECTORS=y +# CONFIG_ARCH_RAMVECTORS is not set + +# +# Board Settings +# +CONFIG_BOARD_LOOPSPERMSEC=8720 +# CONFIG_ARCH_CALIBRATION is not set +CONFIG_DRAM_START=0x20000000 +CONFIG_DRAM_SIZE=32768 +CONFIG_ARCH_HAVE_INTERRUPTSTACK=y +CONFIG_ARCH_INTERRUPTSTACK=0 + +# +# Boot options +# +# CONFIG_BOOT_RUNFROMEXTSRAM is not set +CONFIG_BOOT_RUNFROMFLASH=y +# CONFIG_BOOT_RUNFROMISRAM is not set +# CONFIG_BOOT_RUNFROMSDRAM is not set +# CONFIG_BOOT_COPYTORAM is not set + +# +# Board Selection +# +CONFIG_ARCH_BOARD_ARDUINO_DUE=y +# CONFIG_ARCH_BOARD_CUSTOM is not set +CONFIG_ARCH_BOARD="arduino-due" + +# +# Common Board Options +# +CONFIG_ARCH_HAVE_LEDS=y +CONFIG_ARCH_LEDS=y + +# +# Board-Specific Options +# + +# +# RTOS Features +# +# CONFIG_BOARD_INITIALIZE is not set +CONFIG_MSEC_PER_TICK=10 +CONFIG_RR_INTERVAL=200 +# CONFIG_SCHED_INSTRUMENTATION is not set +CONFIG_TASK_NAME_SIZE=0 +# CONFIG_SCHED_HAVE_PARENT is not set +# CONFIG_JULIAN_TIME is not set +CONFIG_START_YEAR=2009 +CONFIG_START_MONTH=9 +CONFIG_START_DAY=21 +CONFIG_DEV_CONSOLE=y +# CONFIG_MUTEX_TYPES is not set +# CONFIG_PRIORITY_INHERITANCE is not set +# CONFIG_FDCLONE_DISABLE is not set +# CONFIG_FDCLONE_STDIO is not set +CONFIG_SDCLONE_DISABLE=y +# CONFIG_SCHED_WAITPID is not set +# CONFIG_SCHED_STARTHOOK is not set +# CONFIG_SCHED_ATEXIT is not set +# CONFIG_SCHED_ONEXIT is not set +CONFIG_USER_ENTRYPOINT="ostest_main" +CONFIG_DISABLE_OS_API=y +# CONFIG_DISABLE_CLOCK is not set +# CONFIG_DISABLE_POSIX_TIMERS is not set +# CONFIG_DISABLE_PTHREAD is not set +# CONFIG_DISABLE_SIGNALS is not set +# CONFIG_DISABLE_MQUEUE is not set +CONFIG_DISABLE_ENVIRON=y + +# +# Signal Numbers +# +CONFIG_SIG_SIGUSR1=1 +CONFIG_SIG_SIGUSR2=2 +CONFIG_SIG_SIGALARM=3 +CONFIG_SIG_SIGCONDTIMEDOUT=16 + +# +# Sizes of configurable things (0 disables) +# +CONFIG_MAX_TASKS=16 +CONFIG_MAX_TASK_ARGS=4 +CONFIG_NPTHREAD_KEYS=4 +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NAME_MAX=32 +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_MQ_MAXMSGSIZE=32 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_PREALLOC_WDOGS=4 +CONFIG_PREALLOC_TIMERS=4 + +# +# Stack and heap information +# +CONFIG_IDLETHREAD_STACKSIZE=1024 +CONFIG_USERMAIN_STACKSIZE=2048 +CONFIG_PTHREAD_STACK_MIN=256 +CONFIG_PTHREAD_STACK_DEFAULT=2048 + +# +# Device Drivers +# +CONFIG_DISABLE_POLL=y +CONFIG_DEV_NULL=y +# CONFIG_DEV_ZERO is not set +# CONFIG_LOOP is not set +# CONFIG_RAMDISK is not set +# CONFIG_CAN is not set +# CONFIG_PWM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_RTC is not set +# CONFIG_WATCHDOG is not set +# CONFIG_ANALOG is not set +# CONFIG_AUDIO_DEVICES is not set +# CONFIG_BCH is not set +# CONFIG_INPUT is not set +# CONFIG_LCD is not set +# CONFIG_MMCSD is not set +# CONFIG_MTD is not set +# CONFIG_PIPES is not set +# CONFIG_PM is not set +# CONFIG_POWER is not set +# CONFIG_SENSORS is not set +CONFIG_SERIAL=y +CONFIG_DEV_LOWCONSOLE=y +# CONFIG_16550_UART is not set +CONFIG_ARCH_HAVE_UART0=y +CONFIG_MCU_SERIAL=y +CONFIG_UART0_SERIAL_CONSOLE=y +# CONFIG_NO_SERIAL_CONSOLE is not set + +# +# UART0 Configuration +# +CONFIG_UART0_RXBUFSIZE=256 +CONFIG_UART0_TXBUFSIZE=256 +CONFIG_UART0_BAUD=115200 +CONFIG_UART0_BITS=8 +CONFIG_UART0_PARITY=0 +CONFIG_UART0_2STOP=0 +# CONFIG_UART0_IFLOWCONTROL is not set +# CONFIG_UART0_OFLOWCONTROL is not set +# CONFIG_SERIAL_IFLOWCONTROL is not set +# CONFIG_SERIAL_OFLOWCONTROL is not set +# CONFIG_USBDEV is not set +# CONFIG_USBHOST is not set +# CONFIG_WIRELESS is not set + +# +# System Logging Device Options +# + +# +# System Logging +# +# CONFIG_RAMLOG is not set + +# +# Networking Support +# +# CONFIG_NET is not set + +# +# File Systems +# + +# +# File system configuration +# +CONFIG_DISABLE_MOUNTPOINT=y +# CONFIG_FS_RAMMAP is not set + +# +# System Logging +# +# CONFIG_SYSLOG_ENABLE is not set +# CONFIG_SYSLOG is not set + +# +# Graphics Support +# +# CONFIG_NX is not set + +# +# Memory Management +# +# CONFIG_MM_MULTIHEAP is not set +# CONFIG_MM_SMALL is not set +CONFIG_MM_REGIONS=3 +# CONFIG_GRAN is not set + +# +# Audio Support +# +# CONFIG_AUDIO is not set + +# +# Binary Formats +# +# CONFIG_BINFMT_DISABLE is not set +# CONFIG_NXFLAT is not set +# CONFIG_ELF is not set +# CONFIG_BUILTIN is not set +# CONFIG_PIC is not set +# CONFIG_SYMTAB_ORDEREDBYNAME is not set + +# +# Library Routines +# + +# +# Standard C Library Options +# +CONFIG_STDIO_BUFFER_SIZE=64 +CONFIG_STDIO_LINEBUFFER=y +CONFIG_NUNGET_CHARS=2 +# CONFIG_LIBM is not set +# CONFIG_NOPRINTF_FIELDWIDTH is not set +# CONFIG_LIBC_FLOATINGPOINT is not set +CONFIG_LIB_RAND_ORDER=1 +# CONFIG_EOL_IS_CR is not set +# CONFIG_EOL_IS_LF is not set +# CONFIG_EOL_IS_BOTH_CRLF is not set +CONFIG_EOL_IS_EITHER_CRLF=y +# CONFIG_LIBC_EXECFUNCS is not set +CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 +CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 +# CONFIG_LIBC_STRERROR is not set +# CONFIG_LIBC_PERROR_STDOUT is not set +CONFIG_ARCH_LOWPUTC=y +CONFIG_LIB_SENDFILE_BUFSIZE=512 +# CONFIG_ARCH_ROMGETC is not set +# CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set + +# +# Non-standard Library Support +# +# CONFIG_SCHED_WORKQUEUE is not set +# CONFIG_LIB_KBDCODEC is not set +# CONFIG_LIB_SLCDCODEC is not set + +# +# Basic CXX Support +# +# CONFIG_C99_BOOL8 is not set +# CONFIG_HAVE_CXX is not set + +# +# Application Configuration +# + +# +# Built-In Applications +# + +# +# Examples +# +# CONFIG_EXAMPLES_BUTTONS is not set +# CONFIG_EXAMPLES_CAN is not set +# CONFIG_EXAMPLES_COMPOSITE is not set +# CONFIG_EXAMPLES_DHCPD is not set +# CONFIG_EXAMPLES_ELF is not set +# CONFIG_EXAMPLES_FTPC is not set +# CONFIG_EXAMPLES_FTPD is not set +# CONFIG_EXAMPLES_HELLO is not set +# CONFIG_EXAMPLES_HELLOXX is not set +# CONFIG_EXAMPLES_JSON is not set +# CONFIG_EXAMPLES_HIDKBD is not set +# CONFIG_EXAMPLES_KEYPADTEST is not set +# CONFIG_EXAMPLES_IGMP is not set +# CONFIG_EXAMPLES_LCDRW is not set +# CONFIG_EXAMPLES_MM is not set +# CONFIG_EXAMPLES_MODBUS is not set +# CONFIG_EXAMPLES_MOUNT is not set +# CONFIG_EXAMPLES_NRF24L01TERM is not set +# CONFIG_EXAMPLES_NSH is not set +# CONFIG_EXAMPLES_NULL is not set +# CONFIG_EXAMPLES_NX is not set +# CONFIG_EXAMPLES_NXCONSOLE is not set +# CONFIG_EXAMPLES_NXFFS is not set +# CONFIG_EXAMPLES_NXFLAT is not set +# CONFIG_EXAMPLES_NXHELLO is not set +# CONFIG_EXAMPLES_NXIMAGE is not set +# CONFIG_EXAMPLES_NXLINES is not set +# CONFIG_EXAMPLES_NXTEXT is not set +CONFIG_EXAMPLES_OSTEST=y +CONFIG_EXAMPLES_OSTEST_LOOPS=1 +CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048 +CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3 +CONFIG_EXAMPLES_OSTEST_RR_RANGE=10000 +CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 +# CONFIG_EXAMPLES_PASHELLO is not set +# CONFIG_EXAMPLES_PIPE is not set +# CONFIG_EXAMPLES_POLL is not set +# CONFIG_EXAMPLES_POSIXSPAWN is not set +# CONFIG_EXAMPLES_QENCODER is not set +# CONFIG_EXAMPLES_RGMP is not set +# CONFIG_EXAMPLES_ROMFS is not set +# CONFIG_EXAMPLES_SENDMAIL is not set +# CONFIG_EXAMPLES_SERLOOP is not set +# CONFIG_EXAMPLES_SLCD is not set +# CONFIG_EXAMPLES_SMART is not set +# CONFIG_EXAMPLES_TCPECHO is not set +# CONFIG_EXAMPLES_TELNETD is not set +# CONFIG_EXAMPLES_THTTPD is not set +# CONFIG_EXAMPLES_TIFF is not set +# CONFIG_EXAMPLES_TOUCHSCREEN is not set +# CONFIG_EXAMPLES_UDP is not set +# CONFIG_EXAMPLES_UIP is not set +# CONFIG_EXAMPLES_USBSERIAL is not set +# CONFIG_EXAMPLES_USBMSC is not set +# CONFIG_EXAMPLES_USBTERM is not set +# CONFIG_EXAMPLES_WATCHDOG is not set + +# +# Graphics Support +# +# CONFIG_TIFF is not set + +# +# Interpreters +# +# CONFIG_INTERPRETERS_FICL is not set +# CONFIG_INTERPRETERS_PCODE is not set + +# +# Network Utilities +# + +# +# Networking Utilities +# +# CONFIG_NETUTILS_CODECS is not set +# CONFIG_NETUTILS_DHCPC is not set +# CONFIG_NETUTILS_DHCPD is not set +# CONFIG_NETUTILS_FTPC is not set +# CONFIG_NETUTILS_FTPD is not set +# CONFIG_NETUTILS_JSON is not set +# CONFIG_NETUTILS_RESOLV is not set +# CONFIG_NETUTILS_SMTP is not set +# CONFIG_NETUTILS_TELNETD is not set +# CONFIG_NETUTILS_TFTPC is not set +# CONFIG_NETUTILS_THTTPD is not set +# CONFIG_NETUTILS_UIPLIB is not set +# CONFIG_NETUTILS_WEBCLIENT is not set + +# +# FreeModBus +# +# CONFIG_MODBUS is not set + +# +# NSH Library +# +# CONFIG_NSH_LIBRARY is not set + +# +# NxWidgets/NxWM +# + +# +# System NSH Add-Ons +# + +# +# Custom Free Memory Command +# +# CONFIG_SYSTEM_FREE is not set + +# +# I2C tool +# + +# +# FLASH Program Installation +# +# CONFIG_SYSTEM_INSTALL is not set + +# +# FLASH Erase-all Command +# + +# +# RAM test +# +# CONFIG_SYSTEM_RAMTEST is not set + +# +# readline() +# +# CONFIG_SYSTEM_READLINE is not set + +# +# Power Off +# +# CONFIG_SYSTEM_POWEROFF is not set + +# +# RAMTRON +# +# CONFIG_SYSTEM_RAMTRON is not set + +# +# SD Card +# +# CONFIG_SYSTEM_SDCARD is not set + +# +# Sysinfo +# +# CONFIG_SYSTEM_SYSINFO is not set + +# +# USB Monitor +# diff --git a/nuttx/configs/arduino-due/ostest/setenv.sh b/nuttx/configs/arduino-due/ostest/setenv.sh new file mode 100755 index 000000000..2f0fdac1b --- /dev/null +++ b/nuttx/configs/arduino-due/ostest/setenv.sh @@ -0,0 +1,75 @@ +#!/bin/bash +# configs/arduino-due/ostest/setenv.sh +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +if [ "$_" = "$0" ] ; then + echo "You must source this script, not run it!" 1>&2 + exit 1 +fi + +WD=`pwd` +if [ ! -x "setenv.sh" ]; then + echo "This script must be executed from the top-level NuttX build directory" + exit 1 +fi + +if [ -z "${PATH_ORIG}" ]; then + export PATH_ORIG="${PATH}" +fi + +# This is the Cygwin path to the location where I installed the Atmel GCC +# toolchain under Windows. You will also have to edit this if you install +# this toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin" + +# This is the Cygwin path to the location where I installed the CodeSourcery +# toolchain under windows. You will also have to edit this if you install +# the CodeSourcery toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin" + +# These are the Cygwin paths to the locations where I installed the Atollic +# toolchain under windows. You will also have to edit this if you install +# the Atollic toolchain in any other location. /usr/bin is added before +# the Atollic bin path because there is are binaries named gcc.exe and g++.exe +# at those locations as well. +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin" +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin" + +# This is the Cygwin path to the location where I build the buildroot +# toolchain. +export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin" + +# Add the path to the toolchain to the PATH varialble +export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}" + +echo "PATH : ${PATH}" diff --git a/nuttx/configs/arduino-due/scripts/ld.script b/nuttx/configs/arduino-due/scripts/ld.script new file mode 100755 index 000000000..27c96360d --- /dev/null +++ b/nuttx/configs/arduino-due/scripts/ld.script @@ -0,0 +1,123 @@ +/**************************************************************************** + * configs/arduino-due/scripts/ld.script + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* The ATSAM3X8E has 512KB of FLASH beginning at address 0x0040:0000 and + * up to 100KB SRAM in three memory regions. + */ + +MEMORY +{ + flash (rx) : ORIGIN = 0x00400000, LENGTH = 1024K + sram0 (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + sram1 (rwx) : ORIGIN = 0x20080000, LENGTH = 32K + nfcram (rwx) : ORIGIN = 0x20100000, LENGTH = 4K +} + +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(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > sram0 AT > flash + + _eronly = LOADADDR(.data); + + .ramfunc ALIGN(4): { + _sramfuncs = ABSOLUTE(.); + *(.ramfunc .ramfunc.*) + _eramfuncs = ABSOLUTE(.); + } > sram0 AT > flash + + _framfuncs = LOADADDR(.ramfunc); + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > sram0 + + /* 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/nuttx/configs/arduino-due/src/Makefile b/nuttx/configs/arduino-due/src/Makefile new file mode 100644 index 000000000..a3ad76c45 --- /dev/null +++ b/nuttx/configs/arduino-due/src/Makefile @@ -0,0 +1,96 @@ +############################################################################ +# configs/arduino-due/src/Makefile +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/Make.defs + +CFLAGS += -I$(TOPDIR)/sched + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) + +CSRCS = sam_boot.c + +ifeq ($(CONFIG_HAVE_CXX),y) +CSRCS += sam_cxxinitialize.c +endif + +ifeq ($(CONFIG_ARCH_LEDS),y) +CSRCS += sam_autoleds.c +else +CSRCS += sam_userleds.c +endif + +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src +ifeq ($(WINTOOL),y) + CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" + CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" + CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/armv7-m}" +else + CFLAGS += -I$(ARCH_SRCDIR)/chip + CFLAGS += -I$(ARCH_SRCDIR)/common + CFLAGS += -I$(ARCH_SRCDIR)/armv7-m +endif + +all: libboard$(LIBEXT) + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +libboard$(LIBEXT): $(OBJS) + $(call ARCHIVE, $@, $(OBJS)) + +.depend: Makefile $(SRCS) + $(Q) $(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + $(Q) touch $@ + +depend: .depend + +clean: + $(call DELFILE, libboard$(LIBEXT)) + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +-include Make.dep diff --git a/nuttx/configs/arduino-due/src/arduino-due.h b/nuttx/configs/arduino-due/src/arduino-due.h new file mode 100644 index 000000000..860b52647 --- /dev/null +++ b/nuttx/configs/arduino-due/src/arduino-due.h @@ -0,0 +1,130 @@ +/************************************************************************************ + * configs/arduino-due/src/arduino-due.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __CONFIGS_ARDUINO_DUE_SRC_ARDUNO_DUE_H +#define __CONFIGS_ARDUINO_DUE_SRC_ARDUNO_DUE_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> + +#include <stdint.h> + +#include <arch/irq.h> +#include <nuttx/irq.h> + +#include "chip/sam_pinmap.h" + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* There are two user-controllable LEDs on board the Arduino Due board: + * + * LED GPIO + * ---------------- ----- + * TX Yellow LED PA21 + * RX Yellow LED PC30 + * + * Both are pulled high and can be illuminated by driving the corresponding + * GPIO output to low. + * + * 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_leds.c. The LEDs are used to encode OS-related + * events as follows: + * + * SYMBOL Meaning LED state + * RX TX + * ------------------- ----------------------- -------- -------- + * 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 OFF Blinking + * LED_IDLE MCU is is sleep mode Not used + * + * Thus if RX is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If TX is flashing at approximately + * 2Hz, then a fatal error has been detected and the system has halted. + */ + +#define GPIO_LED_RX (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \ + GPIO_PORT_PIOC | GPIO_PIN30) +#define GPIO_LED_TX (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \ + GPIO_PORT_PIOA | GPIO_PIN21) + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: sam_sram_initialize + * + * Description: + * Configure and enable SRAM on board the SAM4S Xplained + * + ************************************************************************************/ + +#ifdef CONFIG_ARCH_EXTSRAM0 +void sam_sram_initialize(void); +#endif + +/************************************************************************************ + * Name: up_ledinit + ************************************************************************************/ + +#ifdef CONFIG_ARCH_LEDS +void up_ledinit(void); +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_ARDUINO_DUE_SRC_ARDUNO_DUE_H */ + diff --git a/nuttx/configs/arduino-due/src/sam_autoleds.c b/nuttx/configs/arduino-due/src/sam_autoleds.c new file mode 100644 index 000000000..c2ce23b67 --- /dev/null +++ b/nuttx/configs/arduino-due/src/sam_autoleds.c @@ -0,0 +1,170 @@ +/**************************************************************************** + * configs/arduino-due/src/sam_autoleds.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include "chip.h" +#include "sam_gpio.h" +#include "arduino-due.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Definitions + ****************************************************************************/ +/* There are two user-controllable LEDs on board the Arduino Due board: + * + * LED GPIO + * ---------------- ----- + * TX Yellow LED PA21 + * RX Yellow LED PC30 + * + * Both are pulled high and can be illuminated by driving the corresponding + * GPIO output to low. + * + * 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_leds.c. The LEDs are used to encode OS-related + * events as follows: + * + * SYMBOL Meaning LED state + * RX TX + * ------------------- ----------------------- -------- -------- + * 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 OFF Blinking + * LED_IDLE MCU is is sleep mode Not used + * + * Thus if RX is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If TX is flashing at approximately + * 2Hz, then a fatal error has been detected and the system has halted. + */ + +/* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG + * with CONFIG_DEBUG_VERBOSE too) + */ + +#ifdef CONFIG_DEBUG_LEDS +# define leddbg lldbg +# define ledvdbg llvdbg +#else +# define leddbg(x...) +# define ledvdbg(x...) +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_ledinit + ****************************************************************************/ + +void up_ledinit(void) +{ + /* Configure RX and TX LED GPIOs for output */ + + sam_configgpio(GPIO_LED_RX); + sam_configgpio(GPIO_LED_TX); +} + +/**************************************************************************** + * Name: up_ledon + ****************************************************************************/ + +void up_ledon(int led) +{ + bool rxledon = false; + bool txledon = false; + + switch (led) + { + case 0: /* LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED */ + break; + + case 1: /* LED_STACKCREATED */ + rxledon = true; + break; + + default: + case 2: /* LED_INIRQ, LED_SIGNAL, LED_ASSERTION */ + return; + + case 3: /* LED_PANIC */ + txledon = true; + break; + } + + sam_gpiowrite(GPIO_LED_RX, rxledon); + sam_gpiowrite(GPIO_LED_TX, txledon); +} + +/**************************************************************************** + * Name: up_ledoff + ****************************************************************************/ + +void up_ledoff(int led) +{ + if (led != 2) + { + sam_gpiowrite(GPIO_LED_RX, false); + sam_gpiowrite(GPIO_LED_TX, false); + } +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/arduino-due/src/sam_boot.c b/nuttx/configs/arduino-due/src/sam_boot.c new file mode 100644 index 000000000..a09e7545d --- /dev/null +++ b/nuttx/configs/arduino-due/src/sam_boot.c @@ -0,0 +1,75 @@ +/************************************************************************************ + * configs/arduino-due/src/sam_boot.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> + +#include "arduino-due.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: sam_boardinitialize + * + * Description: + * All SAM3X architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +void sam_boardinitialize(void) +{ +#ifdef CONFIG_ARCH_LEDS + /* Configure on-board LEDs if LED support has been selected. */ + + up_ledinit(); +#endif +} diff --git a/nuttx/configs/arduino-due/src/sam_cxxinitialize.c b/nuttx/configs/arduino-due/src/sam_cxxinitialize.c new file mode 100644 index 000000000..910c5db37 --- /dev/null +++ b/nuttx/configs/arduino-due/src/sam_cxxinitialize.c @@ -0,0 +1,154 @@ +/************************************************************************************ + * configs/arduino-due/src/sam_cxxinitialize.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> + +#include <nuttx/arch.h> + +#include <arch/sam34/chip.h> +#include "chip.h" + +#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE) + +/************************************************************************************ + * Definitions + ************************************************************************************/ +/* Debug ****************************************************************************/ +/* Non-standard debug that may be enabled just for testing the static constructors */ + +#ifndef CONFIG_DEBUG +# undef CONFIG_DEBUG_CXX +#endif + +#ifdef CONFIG_DEBUG_CXX +# define cxxdbg dbg +# define cxxlldbg lldbg +# ifdef CONFIG_DEBUG_VERBOSE +# define cxxvdbg vdbg +# define cxxllvdbg llvdbg +# else +# define cxxvdbg(x...) +# define cxxllvdbg(x...) +# endif +#else +# define cxxdbg(x...) +# define cxxlldbg(x...) +# define cxxvdbg(x...) +# define cxxllvdbg(x...) +#endif + +/************************************************************************************ + * Private Types + ************************************************************************************/ +/* This type defines one entry in initialization array */ + +typedef void (*initializer_t)(void); + +/************************************************************************************ + * External references + ************************************************************************************/ +/* _sinit and _einit are symbols exported by the linker script that mark the + * beginning and the end of the C++ initialization section. + */ + +extern initializer_t _sinit; +extern initializer_t _einit; + +/* _stext and _etext are symbols exported by the linker script that mark the + * beginning and the end of text. + */ + +extern uint32_t _stext; +extern uint32_t _etext; + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/**************************************************************************** + * Name: up_cxxinitialize + * + * Description: + * If C++ and C++ static constructors are supported, then this function + * must be provided by board-specific logic in order to perform + * initialization of the static C++ class instances. + * + * This function should then be called in the application-specific + * user_start logic in order to perform the C++ initialization. NOTE + * that no component of the core NuttX RTOS logic is involved; This + * function defintion only provides the 'contract' between application + * specific C++ code and platform-specific toolchain support + * + ***************************************************************************/ + +void up_cxxinitialize(void) +{ + initializer_t *initp; + + cxxdbg("_sinit: %p _einit: %p _stext: %p _etext: %p\n", + &_sinit, &_einit, &_stext, &_etext); + + /* Visit each entry in the initialzation table */ + + for (initp = &_sinit; initp != &_einit; initp++) + { + initializer_t initializer = *initp; + cxxdbg("initp: %p initializer: %p\n", initp, initializer); + + /* Make sure that the address is non-NULL and lies in the text region + * defined by the linker script. Some toolchains may put NULL values + * or counts in the initialization table + */ + + if ((void*)initializer > (void*)&_stext && (void*)initializer < (void*)&_etext) + { + cxxdbg("Calling %p\n", initializer); + initializer(); + } + } +} + +#endif /* CONFIG_HAVE_CXX && CONFIG_HAVE_CXXINITIALIZE */ + diff --git a/nuttx/configs/arduino-due/src/sam_userleds.c b/nuttx/configs/arduino-due/src/sam_userleds.c new file mode 100644 index 000000000..5cd87f1c5 --- /dev/null +++ b/nuttx/configs/arduino-due/src/sam_userleds.c @@ -0,0 +1,141 @@ +/**************************************************************************** + * configs/arduino-due/src/sam_userleds.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include "chip.h" +#include "sam_gpio.h" +#include "arduino-due.h" + +#ifndef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG + * with CONFIG_DEBUG_VERBOSE too) + */ + +#ifdef CONFIG_DEBUG_LEDS +# define leddbg lldbg +# define ledvdbg llvdbg +#else +# define leddbg(x...) +# define ledvdbg(x...) +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Function Protototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: sam_ledinit + ****************************************************************************/ + +void sam_ledinit(void) +{ + /* Configure LED1-2 GPIOs for output */ + + sam_configgpio(GPIO_LED_RX); + sam_configgpio(GPIO_LED_TX); +} + +/**************************************************************************** + * Name: sam_setled + ****************************************************************************/ + +void sam_setled(int led, bool ledon) +{ + uint32_t ledcfg; + + if (led == BOARD_LED_RX) + { + ledcfg = GPIO_LED_RX; + } + else if (led == BOARD_LED_TX) + { + ledcfg = GPIO_LED_TX; + } + else + { + return; + } + + sam_gpiowrite(ledcfg, ledon); +} + +/**************************************************************************** + * Name: sam_setleds + ****************************************************************************/ + +void sam_setleds(uint8_t ledset) +{ + bool ledon; + + ledon = ((ledset & BOARD_LED_RX_BIT) != 0); + sam_gpiowrite(GPIO_LED_RX, ledon); + + ledon = ((ledset & BOARD_LED_TX_BIT) != 0); + sam_gpiowrite(GPIO_LED_TX, ledon); +} + +#endif /* !CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/sam3u-ek/README.txt b/nuttx/configs/sam3u-ek/README.txt index cefc3dd98..cf01f744d 100644 --- a/nuttx/configs/sam3u-ek/README.txt +++ b/nuttx/configs/sam3u-ek/README.txt @@ -3,7 +3,7 @@ README This README discusses issues unique to NuttX configurations for the Atmel SAM3U-EK development board featuring the ATAM3U. This board features the -AT91SAM3U4E MCU running at 96MHz. +ATSAM3U4E MCU running at 96MHz. Contents ^^^^^^^^ @@ -292,7 +292,7 @@ SAM3U-EK-specific Configuration Options CONFIG_ARCH_CHIP_SAM34 CONFIG_ARCH_CHIP_SAM3U - CONFIG_ARCH_CHIP_AT91SAM3U4 + CONFIG_ARCH_CHIP_ATSAM3U4 CONFIG_ARCH_BOARD - Identifies the configs subdirectory and hence, the board that supports the particular chip or SoC. @@ -377,7 +377,7 @@ SAM3U-EK-specific Configuration Options CONFIG_USART3_ISUART CONFIG_SAM34_NAND - NAND memory - AT91SAM3U specific device driver settings + SAM3U specific device driver settings CONFIG_U[S]ARTn_SERIAL_CONSOLE - selects the USARTn (n=0,1,2,3) or UART m (m=4,5) for the console and ttys0 (default is the USART1). diff --git a/nuttx/configs/sam3u-ek/include/board.h b/nuttx/configs/sam3u-ek/include/board.h index 1c0d7230a..d5a10c4b1 100644 --- a/nuttx/configs/sam3u-ek/include/board.h +++ b/nuttx/configs/sam3u-ek/include/board.h @@ -123,7 +123,7 @@ /* MCK = 96MHz, CLKDIV = 1, MCI_SPEED = 96MHz / 2 * (1+1) = 24 MHz */ -#define HSMCI_SDXFR_CLKDIV (3 << HSMCI_MR_CLKDIV_SHIFT) +#define HSMCI_SDXFR_CLKDIV (1 << HSMCI_MR_CLKDIV_SHIFT) #define HSMCI_SDWIDEXFR_CLKDIV HSMCI_SDXFR_CLKDIV /* FLASH wait states diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig index 892f3203e..f5fb5d86d 100644 --- a/nuttx/configs/sam3u-ek/knsh/defconfig +++ b/nuttx/configs/sam3u-ek/knsh/defconfig @@ -105,7 +105,7 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -CONFIG_ARCH_CHIP_AT91SAM3U4E=y +CONFIG_ARCH_CHIP_ATSAM3U4E=y # CONFIG_ARCH_CHIP_SAM34_NDMACHANC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam3u-ek/nsh/defconfig b/nuttx/configs/sam3u-ek/nsh/defconfig index 34e8db316..07edb61d3 100644 --- a/nuttx/configs/sam3u-ek/nsh/defconfig +++ b/nuttx/configs/sam3u-ek/nsh/defconfig @@ -97,13 +97,13 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -CONFIG_ARCH_CHIP_AT91SAM3U4E=y -# CONFIG_ARCH_CHIP_AT91SAM3X8E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A4C is not set +CONFIG_ARCH_CHIP_ATSAM3U4E=y +# CONFIG_ARCH_CHIP_ATSAM3X8E is not set +# CONFIG_ARCH_CHIP_ATSAM3X8C is not set +# CONFIG_ARCH_CHIP_ATSAM3X4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X4C is not set +# CONFIG_ARCH_CHIP_ATSAM3A8C is not set +# CONFIG_ARCH_CHIP_ATSAM3A4C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam3u-ek/nx/defconfig b/nuttx/configs/sam3u-ek/nx/defconfig index 344057eee..327053a8c 100644 --- a/nuttx/configs/sam3u-ek/nx/defconfig +++ b/nuttx/configs/sam3u-ek/nx/defconfig @@ -97,7 +97,7 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -CONFIG_ARCH_CHIP_AT91SAM3U4E=y +CONFIG_ARCH_CHIP_ATSAM3U4E=y # CONFIG_ARCH_CHIP_SAM34_NDMACHANC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam3u-ek/ostest/defconfig b/nuttx/configs/sam3u-ek/ostest/defconfig index e4bc12f87..ec0780d51 100644 --- a/nuttx/configs/sam3u-ek/ostest/defconfig +++ b/nuttx/configs/sam3u-ek/ostest/defconfig @@ -97,7 +97,7 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -CONFIG_ARCH_CHIP_AT91SAM3U4E=y +CONFIG_ARCH_CHIP_ATSAM3U4E=y # CONFIG_ARCH_CHIP_SAM34_NDMACHANC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam3u-ek/scripts/ld.script b/nuttx/configs/sam3u-ek/scripts/ld.script index e38216583..0deb1b15e 100755 --- a/nuttx/configs/sam3u-ek/scripts/ld.script +++ b/nuttx/configs/sam3u-ek/scripts/ld.script @@ -33,7 +33,7 @@ * ****************************************************************************/ -/* The AT91SAM3U-4 has 256Kb of FLASH beginning at address 0x0008:0000, +/* The ATSAM3U4E has 256Kb of FLASH beginning at address 0x0008:0000, * 32Kb of SRAM beginning at address 0x2000:0000, and 16Kb of SRAM beginning * at address 0x2008:000 (used only for heap). When booting from FLASH, * FLASH memory is aliased to address 0x0000:0000 where the code expects to diff --git a/nuttx/configs/sam3u-ek/scripts/memory.ld b/nuttx/configs/sam3u-ek/scripts/memory.ld index c99a31146..57b97d915 100644 --- a/nuttx/configs/sam3u-ek/scripts/memory.ld +++ b/nuttx/configs/sam3u-ek/scripts/memory.ld @@ -33,7 +33,7 @@ * ****************************************************************************/ -/* The AT91SAM3U-4 has 256KB of FLASH beginning at address 0x0008:0000, +/* The ATSAM3U4E has 256KB of FLASH beginning at address 0x0008:0000, * 32KB of SRAM beginning at address 0x2000:0000, and 16Kb of SRAM beginning * at address 0x2008:000 (used only for heap). When booting from FLASH, * FLASH memory is aliased to address 0x0000:0000 where the code expects to diff --git a/nuttx/configs/sam3u-ek/src/sam3u-ek.h b/nuttx/configs/sam3u-ek/src/sam3u-ek.h index a9841dcc6..e6e091363 100644 --- a/nuttx/configs/sam3u-ek/src/sam3u-ek.h +++ b/nuttx/configs/sam3u-ek/src/sam3u-ek.h @@ -67,7 +67,7 @@ /* SAM3U-EK GPIO Pin Definitions ****************************************************/ /* LCD: - * LCD Module Pin Out: AT91SAM3U PIO: + * LCD Module Pin Out: SAM3U PIO: * -------------------------------------------- -------------------------------------- * Pin Symbol Function LCD PeriphA PeriphB Extra * ---- ------ -------------------------------- -------------- -------- ------- ------ diff --git a/nuttx/configs/sam3u-ek/src/up_lcd.c b/nuttx/configs/sam3u-ek/src/up_lcd.c index 56d1018d6..6cfb08720 100644 --- a/nuttx/configs/sam3u-ek/src/up_lcd.c +++ b/nuttx/configs/sam3u-ek/src/up_lcd.c @@ -38,7 +38,7 @@ * touch-screen, FTM280C12D, with integratd driver IC HX8346. The LCD display size * is 2.8 inches, with a native resolution of 240 x 320 pixels. * - * LCD Module Pin Out: AT91SAM3U PIO: + * LCD Module Pin Out: SAM3U PIO: * -------------------------------------------- -------------------------------------- * Pin Symbol Function LCD PeriphA PeriphB Extra * ---- ------ -------------------------------- -------------- -------- ------- ------ diff --git a/nuttx/configs/sam4l-xplained/nsh/defconfig b/nuttx/configs/sam4l-xplained/nsh/defconfig index f87213c0c..fed07807b 100644 --- a/nuttx/configs/sam4l-xplained/nsh/defconfig +++ b/nuttx/configs/sam4l-xplained/nsh/defconfig @@ -97,13 +97,13 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -# CONFIG_ARCH_CHIP_AT91SAM3U4E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X8E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A4C is not set +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X8E is not set +# CONFIG_ARCH_CHIP_ATSAM3X8C is not set +# CONFIG_ARCH_CHIP_ATSAM3X4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X4C is not set +# CONFIG_ARCH_CHIP_ATSAM3A8C is not set +# CONFIG_ARCH_CHIP_ATSAM3A4C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam4l-xplained/ostest/defconfig b/nuttx/configs/sam4l-xplained/ostest/defconfig index 447334e25..32dc79fd2 100644 --- a/nuttx/configs/sam4l-xplained/ostest/defconfig +++ b/nuttx/configs/sam4l-xplained/ostest/defconfig @@ -96,7 +96,7 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -# CONFIG_ARCH_CHIP_AT91SAM3U4E is not set +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set # CONFIG_ARCH_CHIP_SAM34_NDMACHANC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam4s-xplained/README.txt b/nuttx/configs/sam4s-xplained/README.txt index 50bfaa258..a50a7c540 100644 --- a/nuttx/configs/sam4s-xplained/README.txt +++ b/nuttx/configs/sam4s-xplained/README.txt @@ -299,7 +299,7 @@ Buttons and LEDs 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/up_leds.c. The LEDs are used to encode OS-related + include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related events as follows: SYMBOL Meaning LED state diff --git a/nuttx/configs/sam4s-xplained/include/board.h b/nuttx/configs/sam4s-xplained/include/board.h index 7f29380a0..1ff60650e 100644 --- a/nuttx/configs/sam4s-xplained/include/board.h +++ b/nuttx/configs/sam4s-xplained/include/board.h @@ -119,7 +119,7 @@ /* MCK = 48MHz, CLKDIV = 1, MCI_SPEED = 48MHz / 2 * (1+1) = 12 MHz */ -#define HSMCI_MMCXFR_CLKDIV (3 << HSMCI_MR_CLKDIV_SHIFT) +#define HSMCI_MMCXFR_CLKDIV (1 << HSMCI_MR_CLKDIV_SHIFT) /* MCK = 48MHz, CLKDIV = 0, MCI_SPEED = 48MHz / 2 * (0+1) = 24 MHz */ diff --git a/nuttx/configs/sam4s-xplained/nsh/defconfig b/nuttx/configs/sam4s-xplained/nsh/defconfig index 1f7cb5ca3..b4f877e43 100644 --- a/nuttx/configs/sam4s-xplained/nsh/defconfig +++ b/nuttx/configs/sam4s-xplained/nsh/defconfig @@ -97,13 +97,13 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -# CONFIG_ARCH_CHIP_AT91SAM3U4E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X8E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4E is not set -# CONFIG_ARCH_CHIP_AT91SAM3X4C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A8C is not set -# CONFIG_ARCH_CHIP_AT91SAM3A4C is not set +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X8E is not set +# CONFIG_ARCH_CHIP_ATSAM3X8C is not set +# CONFIG_ARCH_CHIP_ATSAM3X4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X4C is not set +# CONFIG_ARCH_CHIP_ATSAM3A8C is not set +# CONFIG_ARCH_CHIP_ATSAM3A4C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set diff --git a/nuttx/configs/sam4s-xplained/ostest/defconfig b/nuttx/configs/sam4s-xplained/ostest/defconfig index eb3ddaf6e..36daa09a4 100644 --- a/nuttx/configs/sam4s-xplained/ostest/defconfig +++ b/nuttx/configs/sam4s-xplained/ostest/defconfig @@ -96,7 +96,7 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y # # AT91SAM3/4 Configuration Options # -# CONFIG_ARCH_CHIP_AT91SAM3U4E is not set +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set # CONFIG_ARCH_CHIP_SAM34_NDMACHANC2C is not set # CONFIG_ARCH_CHIP_ATSAM4LC2B is not set # CONFIG_ARCH_CHIP_ATSAM4LC2A is not set |