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authorpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2012-06-20 00:04:56 +0000
committerpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2012-06-20 00:04:56 +0000
commitbcbeb7979ff09179a872be4dfe2333c8da1e39f0 (patch)
tree4f225d12c9f365cdb2ceb06c8b2998edaad91341 /nuttx
parent3fb1c4e9b32c6bbdfbcbbfc47d2b9fd336d8071e (diff)
Add a configuration to support the Mirtoo module
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4852 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx')
-rw-r--r--nuttx/ChangeLog3
-rw-r--r--nuttx/Documentation/NuttxPortingGuide.html8
-rw-r--r--nuttx/Documentation/README.html2
-rw-r--r--nuttx/README.txt2
-rw-r--r--nuttx/arch/mips/src/pic32mx/Kconfig14
-rw-r--r--nuttx/configs/Kconfig7
-rw-r--r--nuttx/configs/README.txt4
-rw-r--r--nuttx/configs/mirtoo/Kconfig13
-rw-r--r--nuttx/configs/mirtoo/README.txt630
-rw-r--r--nuttx/configs/mirtoo/include/board.h125
-rw-r--r--nuttx/configs/mirtoo/ostest/Make.defs160
-rw-r--r--nuttx/configs/mirtoo/ostest/appconfig39
-rw-r--r--nuttx/configs/mirtoo/ostest/defconfig891
-rw-r--r--nuttx/configs/mirtoo/ostest/ld.script315
-rwxr-xr-xnuttx/configs/mirtoo/ostest/setenv.sh61
-rw-r--r--nuttx/configs/mirtoo/src/Makefile88
-rw-r--r--nuttx/configs/mirtoo/src/mirtoo-internal.h101
-rw-r--r--nuttx/configs/mirtoo/src/up_boot.c93
-rw-r--r--nuttx/configs/mirtoo/tools/Makefile51
-rw-r--r--nuttx/configs/mirtoo/tools/mkpichex.c315
-rw-r--r--nuttx/configs/pcblogic-pic32mx/README.txt2
-rw-r--r--nuttx/configs/pic32-starterkit/README.txt2
-rw-r--r--nuttx/configs/pic32mx7mmb/README.txt2
-rw-r--r--nuttx/configs/sure-pic32mx/README.txt2
-rw-r--r--nuttx/configs/ubw32/README.txt2
25 files changed, 2919 insertions, 13 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index c5c1d2aa02..e2a291621b 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -2912,3 +2912,6 @@
client feature.
* arch/mips/include/pic32mx and arch/mips/src/pic32mx: Add support for the
PIC32MX1 and PIC32MX2 families.
+ * configs/mirtoo: Add a board configuration to support the DTX1-4000L
+ "Mirtoo" module from http://www.dimitech.com/
+
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html
index ee3c9a5e98..d73fafbfef 100644
--- a/nuttx/Documentation/NuttxPortingGuide.html
+++ b/nuttx/Documentation/NuttxPortingGuide.html
@@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
- <p>Last Updated: June 13, 2012</p>
+ <p>Last Updated: June 19, 2012</p>
</td>
</tr>
</table>
@@ -837,6 +837,12 @@
The port supports serial, timer0, spi, and usb.
</li>
+ <li><code>configs/mirtoo/code>:
+ This is the port to the DTX1-4000L &quot;Mirtoo&quot; module.
+ This module uses MicroChipPIC32MX250F128D.
+ See the <a href="http://www.dimitech.com/">Dimitech</a> website for further information.
+ </li>
+
<li><code>configs/mx1ads</code>:
This is a port to the Motorola MX1ADS development board. That board
is based on the Freescale i.MX1 processor. The i.MX1 is an ARM920T.
diff --git a/nuttx/Documentation/README.html b/nuttx/Documentation/README.html
index 1982040e08..b36b9f00c2 100644
--- a/nuttx/Documentation/README.html
+++ b/nuttx/Documentation/README.html
@@ -115,6 +115,8 @@
| | | `- <a href="http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/nuttx/configs/mcu123-lpc214x/README.txt?view=log"><b><i>README.txt</i></b></a>
| | |- micropendous3/
| | | `- <a href="http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/nuttx/configs/micropendous3/README.txt?view=log"><b><i>README.txt</i></b></a>
+ | | |- mirtoo/
+ | | | `- <a href="http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/nuttx/configs/mirtoo/README.txt?view=log"><b><i>README.txt</i></b></a>
| | |- mx1ads/
| | | |- <a href="http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/nuttx/configs/mx1ads/include/README.txt?view=log">include/README.txt</a>
| | | |- <a href="http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/nuttx/configs/mx1ads/src/README.txt?view=log">src/README.txt</a>
diff --git a/nuttx/README.txt b/nuttx/README.txt
index 523bcc782d..cd7c4dda6f 100644
--- a/nuttx/README.txt
+++ b/nuttx/README.txt
@@ -677,6 +677,8 @@ nuttx
| | `- README.txt
| |- micropendous3/
| | `- README.txt
+ | |- mirtoo/
+ | | `- README.txt
| |- mx1ads/
| | |- include/README.txt
| | |- src/README.txt
diff --git a/nuttx/arch/mips/src/pic32mx/Kconfig b/nuttx/arch/mips/src/pic32mx/Kconfig
index 9597e1eb16..26ec901a14 100644
--- a/nuttx/arch/mips/src/pic32mx/Kconfig
+++ b/nuttx/arch/mips/src/pic32mx/Kconfig
@@ -356,31 +356,31 @@ config ARCH_CHIP_PIC32MX795F512L
endchoice
-config ARCH_CHIP_PIC322MX1
+config ARCH_CHIP_PIC32MX1
bool
default y if ARCH_CHIP_PIC32MX110F016B || ARCH_CHIP_PIC32MX110F016C || ARCH_CHIP_PIC32MX110F016D || ARCH_CHIP_PIC32MX120F032B || ARCH_CHIP_PIC32MX120F032C || ARCH_CHIP_PIC32MX120F032D || ARCH_CHIP_PIC32MX130F064B || ARCH_CHIP_PIC32MX130F064C || ARCH_CHIP_PIC32MX130F064D || ARCH_CHIP_PIC32MX150F128B || ARCH_CHIP_PIC32MX150F128C || ARCH_CHIP_PIC32MX150F128D
-config ARCH_CHIP_PIC322MX2
+config ARCH_CHIP_PIC32MX2
bool
default y if ARCH_CHIP_PIC32MX210F016B || ARCH_CHIP_PIC32MX210F016C || ARCH_CHIP_PIC32MX210F016D || ARCH_CHIP_PIC32MX220F032B || ARCH_CHIP_PIC32MX220F032C || ARCH_CHIP_PIC32MX220F032D || ARCH_CHIP_PIC32MX230F064B || ARCH_CHIP_PIC32MX230F064C || ARCH_CHIP_PIC32MX230F064D || ARCH_CHIP_PIC32MX250F128B || ARCH_CHIP_PIC32MX250F128C || ARCH_CHIP_PIC32MX250F128D
-config ARCH_CHIP_PIC322MX3
+config ARCH_CHIP_PIC32MX3
bool
default y if ARCH_CHIP_PIC32MX320F032H || ARCH_CHIP_PIC32MX320F064H || ARCH_CHIP_PIC32MX320F128H || ARCH_CHIP_PIC32MX320F128L || ARCH_CHIP_PIC32MX340F128H || ARCH_CHIP_PIC32MX340F256H || ARCH_CHIP_PIC32MX340F512H || ARCH_CHIP_PIC32MX340F128L || ARCH_CHIP_PIC32MX360F256L || ARCH_CHIP_PIC32MX360F512L
-config ARCH_CHIP_PIC322MX4
+config ARCH_CHIP_PIC32MX4
bool
default y if ARCH_CHIP_PIC32MX420F032H || ARCH_CHIP_PIC32MX440F128H || ARCH_CHIP_PIC32MX440F128L || ARCH_CHIP_PIC32MX440F256H || ARCH_CHIP_PIC32MX440F512H || ARCH_CHIP_PIC32MX460F256L || ARCH_CHIP_PIC32MX460F512L
-config ARCH_CHIP_PIC322MX5
+config ARCH_CHIP_PIC32MX5
bool
default y if ARCH_CHIP_PIC32MX534F064H || ARCH_CHIP_PIC32MX534F064L || ARCH_CHIP_PIC32MX564F064H || ARCH_CHIP_PIC32MX564F064L || ARCH_CHIP_PIC32MX564F128H || ARCH_CHIP_PIC32MX564F128L || ARCH_CHIP_PIC32MX575F256H || ARCH_CHIP_PIC32MX575F256L || ARCH_CHIP_PIC32MX575F512H || ARCH_CHIP_PIC32MX575F512L
-config ARCH_CHIP_PIC322MX6
+config ARCH_CHIP_PIC32MX6
bool
default y if ARCH_CHIP_PIC32MX664F064H || ARCH_CHIP_PIC32MX664F064L || ARCH_CHIP_PIC32MX664F128H || ARCH_CHIP_PIC32MX664F128L || ARCH_CHIP_PIC32MX675F256H || ARCH_CHIP_PIC32MX675F256L || ARCH_CHIP_PIC32MX675F512H || ARCH_CHIP_PIC32MX675F512L || ARCH_CHIP_PIC32MX695F512H || ARCH_CHIP_PIC32MX695F512L
-config ARCH_CHIP_PIC322MX7
+config ARCH_CHIP_PIC32MX7
bool
default y if ARCH_CHIP_PIC32MX764F128H || ARCH_CHIP_PIC32MX764F128L || ARCH_CHIP_PIC32MX775F256H || ARCH_CHIP_PIC32MX775F256L || ARCH_CHIP_PIC32MX775F512H || ARCH_CHIP_PIC32MX775F512L || ARCH_CHIP_PIC32MX795F512H || ARCH_CHIP_PIC32MX795F512L
diff --git a/nuttx/configs/Kconfig b/nuttx/configs/Kconfig
index 834f548577..612f0ec1a0 100644
--- a/nuttx/configs/Kconfig
+++ b/nuttx/configs/Kconfig
@@ -234,6 +234,13 @@ config ARCH_BOARD_LPC1766STK
This port uses the Olimex LPC1766-STK board and a GNU GCC toolchain* under
Linux or Cygwin. STATUS: Complete and mature.
+config ARCH_BOARD_MIRTOO
+ bool "Mirtoo PIC32 Module from Dimitech"
+ depends on ARCH_CHIP_PIC32MX250F128D
+ ---help---
+ This is the port to the DTX1-4000L "Mirtoo" module. This module uses MicroChip
+ PIC32MX250F128D. See http://www.dimitech.com/ for further information.
+
config ARCH_BOARD_OLIMEXLPC2378
bool "Olimex-lpc2378 board"
depends on ARCH_CHIP_LPC2378
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index 692c7792e7..6667d0e740 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -1473,6 +1473,10 @@ configs/micropendous3
be populated with either an AVR AT90USB646, 647, 1286, or 1287 MCU.
Support is configured for the AT90USB647.
+configs/mirtoo
+ This is the port to the DTX1-4000L "Mirtoo" module. This module uses MicroChip
+ PIC32MX250F128D. See http://www.dimitech.com/ for further information.
+
configs/mx1ads
This is a port to the Motorola MX1ADS development board. That board
is based on the Freescale i.MX1 processor. The i.MX1 is an ARM920T.
diff --git a/nuttx/configs/mirtoo/Kconfig b/nuttx/configs/mirtoo/Kconfig
new file mode 100644
index 0000000000..fe15952f31
--- /dev/null
+++ b/nuttx/configs/mirtoo/Kconfig
@@ -0,0 +1,13 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+if ARCH_BOARD_MIRTOO
+config ARCH_LEDS
+ bool "NuttX LED support"
+ default n
+ ---help---
+ "Support control of board LEDs by NuttX to indicate system state"
+
+endif
diff --git a/nuttx/configs/mirtoo/README.txt b/nuttx/configs/mirtoo/README.txt
new file mode 100644
index 0000000000..6125c40d1d
--- /dev/null
+++ b/nuttx/configs/mirtoo/README.txt
@@ -0,0 +1,630 @@
+configs/pic32mx README
+=====================
+
+This README file discusses the port of NuttX to the DTX1-4000L "Mirtoo" module.
+This module uses MicroChip PIC32MX250F128D and the Dimitech DTX1-4000L EV-kit1
+V2. See http://www.dimitech.com/ for further information.
+
+Contents
+========
+
+ PIC32MX250F128D Pin Out
+ Toolchains
+ Loading NuttX with ICD3
+ PIC32MX Configuration Options
+ Configurations
+
+PIC32MX250F128D Pin Out
+=======================
+
+PIC32MX250F128D 44 pin package.
+
+PIN PIC32 SIGNAL(s) BOARD SIGNAL/USAGE EV-Kit1 CONNECTION
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 1 RPB9/SDA1/CTED4/PMD3/RB9 FUNC3 FUNC3, to X3, pin3
+ RPB9 Peripheral pin selection RB9
+ SDA1 I2C1 data
+ CTED4 CTMU External Edge Input 4
+ PMD3 Parallel Master Port data bit 3
+ RB9 PORTB, Pin 9
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 2 RPC6/PMA1/RC6 FUNC5 FUNC5, to X3, pin5
+ RPC6 Peripheral pin selection RC6
+ PMA1 Parallel Master Port Address bit 1
+ RC6 PORTC, Pin 6
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 3 RPC7/PMA0/RC7 PEN, PGA117 ENA pin Not available off module
+ RPC7 Peripheral pin selection RC7 Not available
+ PMA0 Parallel Master Port Address bit 0 Not available
+ RC7 PORTC, Pin 7 Used for PGA117 ENA output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 4 RPC8/PMA5/RC8 LED0 Not available off module
+ RPC8 Peripheral Selection, PORTC, Pin 8 Not available
+ PMA5 Parallel Master Port Address bit 5 Not available
+ RC8 PORTC, Pin 8 Used to drive LED0
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 5 RPC9/CTED7/PMA6/RC9 LED1 Not available off module
+ RPC9 Peripheral Selection, PORTC, Pin 9 Not available
+ CTED7 CTMU External Edge Input 7 Not available
+ PMA6 Parallel Master Port Address bit 6 Not available
+ RC9 PORTC, Pin 9 Used to drive LED1
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 6 VSS VSS Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 7 VCAP VCAP Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 8 PGED2/RPB10/D+/CTED11/RB10 FUNC0 FUNC0, to FT230XS RXD
+ PGED2 Debug Channel 2 data Not available
+ RPB10 Peripheral Selection, PORTB, Pin 10 Used for UART RXD
+ D+ USB D+ Not available
+ CTED11 CTMU External Edge Input 11 Not available
+ RB10 PORTB, Pin 10 Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+ 9 PGEC2/RPB11/D-/RB11 FUNC1 FUNC1, to FT230XS TXD
+ PGEC2 Debug Channel 2 clock Not available
+ RPB11 Peripheral Selection, PORTB, Pin 11 Used for UART TXD
+ D- USB D- Not available
+ RB11 PORTB, Pin 11 Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+10 VUSB3V3 3.3V (via VBAT, Pin 1)
+ VUSB3V3 USB internal transceiver supply 3.3V
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+11 AN11/RPB13/CTPLS/PMRD/RB13 ~CSM SST25VF3032B Chip Select Not available off-module
+ AN11 Analog input channel 11 Not available
+ RPB13 Peripheral Selection, PORTB, Pin 12 Not available
+ CTPLS CTMU Pulse Output Not available
+ PMRD Parallel Master Port read strobe Not available
+ RB13 PORTB, Pin 12 Used for SST25VF3032B Chip Select
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+12 PGED/TMS/PMA10/RA10 DIN5 PORT5, to X7, pin 2
+ PGED4 Debug Channel 4 data (?) (also X13, pin6)
+ TMS JTAG Test mode select pin (?)
+ PMA10 Parallel Master Port Address bit 10 Not available
+ RA10 PORTA, Pin 10 May be used as GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+13 PGEC/TCK/CTED8/PMA7/RA7 DIN2 PORT2, to X4, pin 2
+ PGEC4 Debug Channel 4 clock Not available (also X13, pin5)
+ TCK JTAG test clock input pin May be used as JTAG clock input
+ CTED8 CTMU External Edge Input 8 May be used as CTMU input
+ PMA7 Parallel Master Port Address bit 7 Not available
+ RA7 PORTA, Pin 7 May be used as GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+14 CVREF/AN10/C3INB/RPB14/VBUSON/SCK1/CTED5/RB14 FUNC5 (through resistor) FUNC5, to X3, pin5
+ CVREFOUT Comparator Voltage Reference output
+ AN10 Analog input channel 10
+ C3INB Comparator 3 Input B
+ RPB14 Peripheral Selection, PORTB, Pin 14
+ VBUSON USB Host and OTG bus power control
+ SCK1 SPI1 clock
+ CTED5 CTMU External Edge Input 5
+ RB14 PORTB, Pin 14
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+15 AN9/C3INA/RPB15/SCK2/CTED6/PMCS1/RB15 SCK Not available off module
+ AN9 Analog input channel 9 Not available
+ C3INA Comparator 3 Input A Not available
+ RPB15 Peripheral Selection, PORTB, Pin 15 Not available
+ SCK2 SPI2 clock Used for SPI2 clock
+ CTED6 CTMU External Edge Input 6 Not available
+ PMCS1 Parallel Master Port Chip Select 1 Not available
+ RB15 PORTB, Pin 15 Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+16 AVSS AVSS Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+17 AVDD AVDD Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+18 ~MCLR ~MCLR, TC2030-NL, pin 1 Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+19 PGED3/VREF+/CVREF+/AN0/C3INC/RPA0/CTED1/PMD7/RA0 AIN PGA117 Vout
+ AN0 Analog input channel 0 AIN
+ RA0 PORTA, Pin 0 Not available
+ CVREF+ Comparator Voltage Reference (high) (?)
+ C3INC Comparator 3 Input C (?)
+ PMD7 Parallel Master Port data bit 7 Not available
+ CTED1 CTMU External Edge Input 1 Not available
+ PGED3 Debug Channel 3 data Not available
+ VREF+ Analog voltage reference (high) Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+20 PGEC3/VREF-/CVREF-/AN1/RPA1/CTED2/PMD6/RA1 SI Not available off module
+ PGEC3 Debug Channel 3 clock Not available
+ VREF- Analog voltage reference (low) Not available
+ CVREF- Comparator Voltage Reference (low) Not available
+ AN1 Analog input channel 1 Not available
+ RPA1 Peripheral Selection PORTA, Pin 1 Used for SI
+ CTED2 CTMU External Edge Input 2 Not available
+ PMD6 Parallel Master Port data bit 6 Not available
+ RA1 PORTA, Pin 1 Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+21 PGED1/AN2/C1IND/C2INB/C3IND/RPB0/PMD0/RB0 DIN6 PORT6, to X9, pin 2
+ PGED1 Debug Channel 1 data Not available (also X13, pin4)
+ AN2 Analog input channel 2 Not available (digital input only)
+ C1IND Comparator 1 Input D Not available (digital input only)
+ C2INB Comparator 2 Input B Not available (digital input only)
+ C3IND Comparator 3 Input D Not available (digital input only)
+ RPB0 Peripheral Selection PORTB, Pin 0 May be used for peripheral input
+ PMD0 Parallel Master Port data bit 0 Not available
+ RB0 PORTB, Pin 0 May be used for GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+22 PGEC1/AN3/C1INC/C2INA/RPB1/CTED12/PMD1/RB1 DIN7 PORT7, to X10, pin 2
+ PGEC1 Debug Channel 1 clock (?) (also X13, pin2)
+ AN3 Analog input channel 3 Not available (digital input only)
+ C1INC Comparator 1 Input C Not available (digital input only)
+ C2INA Comparator 2 Input A Not available (digital input only)
+ RPB1 Peripheral Selection, PORTB, Pin 1 May be used for peripheral input
+ PMD1 Parallel Master Port data bit 1 Not available
+ CTED12 CTMU External Edge Input 12 May be used as CTMU input
+ RB1 PORTB, Pin 1 May be used as GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+23 AN4/C1INB/C2IND/RPB2/SDA2/CTED13/PMD2/CNB2/RB2 DOUT0 PORT0, to X1, pin 2
+ AN4 Analog input channel 4 Not available (digital output only) (also X13, pin1)
+ C1INB Comparator 1 Input B Not available (digital output only)
+ C2IND Comparator 2 Input D Not available (digital output only)
+ RPB2 Peripheral Selection PORTB, Pin 2 May be used for peripheral output
+ SDA2 I2C2 data Not available(?)
+ CTED13 CTMU External Edge Input 13 Not available
+ PMD2 Parallel Master Port data bit 2 Not available
+ CNB2 PORTB, Pin 2 Change Notification Not available
+ RB2 PORTB, Pin 2 May be for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+24 AN5/C1INA/C2INC/RTCC/RPB3/SCL2/PMWR/CNB3/RB3 DOUT1 PORT1, to X2, pin 2
+ AN5 Analog input channel 5 Not available (digital output only) (also X13, pin3)
+ C1INA Comparator 1 Input A Not available (digital output only)
+ C2INC Comparator 2 Input C Not available (digital output only)
+ RTCC Real-Time Clock alarm output May be used for RTCC output
+ RPB3 Peripheral Selection, PORTB, Pin 3 May be used for peripheral output
+ SCL2 I2C2 clock (?)
+ PMWR Parallel Master Port write strobe Not available
+ CNB3 PORTB, Pin 3 Change Notification Not available
+ RB3 PORTB, Pin 3 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+25 AN6/RPC0/RC0 DOUT3 PORT3, to X5, pin 2
+ AN6 Analog input channel 6 Not available (digital output only) (also X13, pin7)
+ RPC0 Peripheral Selection, PORTC, Pin 0 May be used for peripheral output
+ RC0 PORTC, Pin 0 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+26 AN7/RPC1/RC1 DOUT4 PORT4, to X6, pin 2
+ AN7 Analog input channel 7 Not available (digital output only) (also X13, pin8)
+ RPC1 Peripheral Selection, PORTC, Pin 1 May be used for peripheral output
+ RC1 PORTC, Pin 1 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+27 AN8/RPC2/PMA2/RC2 DOUT5 PORT5, to X7, pin 2
+ AN8 Analog input channel 8 Not available (digital output only) (also X13, pin6)
+ RPC2 Peripheral Selection, PORTC, Pin 2 May be used for peripheral output
+ PMA2 Parallel Master Port Address bit 2 Not available
+ RC2 PORTC, Pin 2 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+28 VDD VDD Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+29 VSS VSS Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+30 OSC1/CLKI/RPA2/RA2 SO Not available off module
+ OSC1 Oscillator crystal input Not available
+ CLKI External clock source input Not available
+ RPRA2 Peripheral Selection PORTA, Pin 2 Used for SO
+ RA2 PORTA, Pin 2 Not available
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+31 OSC2/CLKO/RPA3/RA3 DIN0 PORT0, to X1, pin 2
+ OSC2 Oscillator crystal output Not available (also X13, pin1)
+ CLKO Oscillator crystal output Not available
+ RPA3 Peripheral Selection for PORTA, Pin 3 May be used for peripheral input
+ RA3 PORTA, Pin 3 May be used for GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+32 TDO/RPA8/PMA8/RA8 DIN3 PORT3, to X5, pin 2
+ TDO JTAG test data output pin Not available (also X13, pin7)
+ RPA8 PORTA, Pin 8 May be used for peripheral input
+ PMA8 Parallel Master Port Address bit 8 Not available
+ RA8 PORTA, Pin 8 May be used for GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+33 SOSCI/RPB4/RB4 DOUT2 PORT2, to X4, pin 2
+ SOSCI 32.768 kHz crystal input Not available (also X13, pin5)
+ RPB4 Peripheral Seclection, PORTB, Pin 4 May be used for peripheral output
+ RB4 PORTB, Pin 4 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+34 SOSCO/RPA4/T1CK/CTED9/RA4 DIN1 PORT1, to X2, pin 2
+ SOSCO 32.768 kHz crystal output Not available (also X13, pin3)
+ RPA4 Peripheral Selection PORTA, Pin 4 May be used for peripheral input
+ T1CK Timer1 external clock input May be used for timer 1 input
+ CTED9 CTMU External Edge Input 9 May be used for CTMU input
+ RA4 PORTA, Pin 4 May be used as GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+35 TDI/RPA9/PMA9/RA9 DIN4 PORT4, to X6, pin 2
+ TDI JTAG test data input pin May be used for JTAG input (also X13, pin8)
+ RPA9 Peripheral Selection for PORTA, Pin 9 May be used for peripheral input
+ PMA9 Parallel Master Port Address bit 9 Not available
+ RA9 PORTA, Pin 9 May be used for GPIO input
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+36 AN12/RPC3/RC3 DOUT6 PORT6, to X9, pin 2
+ AN12 Analog input channel 12 Not available (digtial output only) (also X13, pin4)
+ RPC3 Peripheral Selection, PORTC, Pin 3 May be used for peripheral output
+ RC3 PORTC, Pin 3 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+37 RPC4/PMA4/RC4 DOUT7 PORT7, to X10, pin 2
+ RPC4 Peripheral Selection, PORTC, Pin 4 May be used for peripheral output (also X13, pin2)
+ PMA4 Parallel Master Port Address bit 4 Not available
+ RC4 PORTC, Pin 4 May be used for GPIO output
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+38 RPC5/PMA3/RC5 FUNC4 FUNC4, to X3, pin4
+ RPC5 Peripheral Selection, PORTC, Pin 5
+ PMA3 Parallel Master Port Address bit 3
+ RC5 PORTC, Pin 5
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+39 VSS VSS Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+40 VDD VDD Not available off module
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+41 RPB5/USBID/RB5 FUNC3 FUNC3, to X3, pin3
+ RPB5 Peripheral Selection, PORTB, Pin 5
+ USBID 41 USB OTG ID detect
+ RB5 41 PORTB, Pin 5
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+42 VBUS FUNC2 FUNC2, to X3, pin2
+ VBUS Analog USB bus power monitor
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+43 RPB7/CTED3/PMD5/INT0/RB7 PGA117 ~CSAI Not available off module
+ RPB7 Peripheral Selection, PORTB, Pin 7
+ CTED3 CTMU External Edge Input 3
+ PMD5 Parallel Master Port data bit 5
+ INT0 External Interrupt 0
+ RB7 PORTB, Pin 7
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+44 RPB8/SCL1/CTED10/PMD4/RB8 FUNC2 FUNC2
+ RPB8 PORTB, Pin 8
+ SCL1 I2C1 clock
+ CTED10 CTMU External Edge Input 10
+ PMD4 Parallel Master Port data bit 4
+ RB8 PORTB, Pin 8
+--- ------------------------------------------------ ---------------------------------- ----------------------------------
+
+Additional signals available via Peripheral Pin Selections (PPS)
+----------------------------------------------------------------
+
+ REFCLKI Reference Input Clock
+ REFCLKO Reference Output Clock
+ IC1 Capture Inputs 1
+ IC2 Capture Inputs 2
+ IC3 Capture Inputs 3
+ IC4 Capture Inputs 4
+ IC5 Capture Inputs 5
+ OC1 Output Compare Output 1
+ OC2 Output Compare Output 2
+ OC3 Output Compare Output 3
+ OC4 Output Compare Output 4
+ OC5 Output Compare Output 5
+ OCFA Output Compare Fault A Input
+ OCFB Output Compare Fault B Input
+ INT1 External Interrupt 1
+ INT2 External Interrupt 2
+ INT3 External Interrupt 3
+ INT4 External Interrupt 4
+ T2CK Timer2 external clock input
+ T3CK Timer3 external clock input
+ T4CK Timer4 external clock input
+ T5CK Timer5 external clock input
+ U1CTS UART1 clear to send
+ U1RTS UART1 ready to send
+ U1RX UART1 receive
+ U1TX UART1 transmit
+ U2CTS UART2 clear to send
+ U2RTS UART2 ready to send
+ U2RX UART2 receive
+ U2TX UART2 transmit
+ SDI1 SPI1 data in
+ SDO1 SPI1 data out
+ SS1 SPI1 slave synchronization or frame pulse I/O
+ SDI2 SPI2 data in
+ SDO2 SPI2 data out
+ SS2 SPI2 slave synchronization or frame pulse I/O
+ C1OUT Comparator 1 Output
+ C2OUT Comparator 2 Output
+ C3OUT Comparator 3 Output
+
+Toolchains
+==========
+
+ I am using the free, LITE version of the PIC32MX toolchain available
+ for download from the microchip.com web site. I am using the Windows
+ version. The MicroChip toolchain is the only toolchaing currently
+ supported in these configurations, but it should be a simple matter to
+ adapt to other toolchains by modifying the Make.defs file include in
+ each configuration.
+
+ Toolchain Options:
+
+ CONFIG_PIC32MX_MICROCHIPW - MicroChip full toolchain for Windows
+ CONFIG_PIC32MX_MICROCHIPL - MicroChip full toolchain for Linux
+ CONFIG_PIC32MX_MICROCHIPW_LITE - MicroChip LITE toolchain for Windows
+ CONFIG_PIC32MX_MICROCHIPL_LITE - MicroChip LITE toolchain for Linux
+
+ Windows Native Toolchains
+
+ NOTE: There are several limitations to using a Windows based toolchain in a
+ Cygwin environment. The three biggest are:
+
+ 1. The Windows toolchain cannot follow Cygwin paths. Path conversions are
+ performed automatically in the Cygwin makefiles using the 'cygpath' utility
+ but you might easily find some new path problems. If so, check out 'cygpath -w'
+
+ 2. Windows toolchains cannot follow Cygwin symbolic links. Many symbolic links
+ are used in Nuttx (e.g., include/arch). The make system works around these
+ problems for the Windows tools by copying directories instead of linking them.
+ But this can also cause some confusion for you: For example, you may edit
+ a file in a "linked" directory and find that your changes had no effect.
+ That is because you are building the copy of the file in the "fake" symbolic
+ directory. If you use a Windows toolchain, you should get in the habit of
+ making like this:
+
+ make clean_context all
+
+ An alias in your .bashrc file might make that less painful.
+
+ 3. Dependencies are not made when using Windows versions of the GCC. This is
+ because the dependencies are generated using Windows pathes which do not
+ work with the Cygwin make.
+
+ Support has been added for making dependencies with the windows-native toolchains.
+ That support can be enabled by modifying your Make.defs file as follows:
+
+ - MKDEP = $(TOPDIR)/tools/mknulldeps.sh
+ + MKDEP = $(TOPDIR)/tools/mkdeps.sh --winpaths "$(TOPDIR)"
+
+ If you have problems with the dependency build (for example, if you are not
+ building on C:), then you may need to modify tools/mkdeps.sh
+
+Loading NuttX with ICD3
+========================
+
+ Intel Hex Forma Files:
+ ----------------------
+
+ When NuttX is built it will produce two files in the top-level NuttX
+ directory:
+
+ 1) nuttx - This is an ELF file, and
+ 2) nuttx.hex - This is an Intel Hex format file. This is controlled by
+ the setting CONFIG_INTELHEX_BINARY in the .config file.
+
+ The PICkit tool wants an Intel Hex format file to burn into FLASH. However,
+ there is a problem with the generated nutt.hex: The tool expects the nuttx.hex
+ file to contain physical addresses. But the nuttx.hex file generated from the
+ top-level make will have address in the KSEG0 and KSEG1 regions.
+
+ tools/mkpichex:
+ ---------------
+
+ There is a simple tool in the configs/mirtoo/tools directory
+ that can be used to solve both issues with the nuttx.hex file. But,
+ first, you must build the the tools:
+
+ cd configs/mirtoo/tools
+ make
+
+ Now you will have an excecutable file call mkpichex (or mkpichex.exe on
+ Cygwin). This program will take the nutt.hex file as an input, it will
+ convert all of the KSEG0 and KSEG1 addresses to physical address, and
+ it will write the modified file, replacing the original nuttx.hex.
+
+ To use this file, you need to do the following things:
+
+ . ./setenv.sh # Source setenv.sh. Among other this, this script
+ # will add configs/mirtoo/tools to your
+ # PATH variable
+ make # Build nuttx and nuttx.hex
+ mkpichex $PWD # Convert addresses in nuttx.hex. $PWD is the path
+ # to the top-level build directory. It is the only
+ # required input to mkpichex.
+
+PIC32MX Configuration Options
+=============================
+
+ General Architecture Settings:
+
+ CONFIG_ARCH - Identifies the arch/ subdirectory. This should
+ be set to:
+
+ CONFIG_ARCH=mips
+
+ CONFIG_ARCH_family - For use in C code:
+
+ CONFIG_ARCH_MIPS=y
+
+ CONFIG_ARCH_architecture - For use in C code:
+
+ CONFIG_ARCH_MIPS32=y
+
+ CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
+
+ CONFIG_ARCH_CHIP=pic32mx
+
+ CONFIG_ARCH_CHIP_name - For use in C code to identify the exact
+ chip:
+
+ CONFIG_ARCH_CHIP_PIC32MX250F128D=y
+
+ CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
+ hence, the board that supports the particular chip or SoC.
+
+ CONFIG_ARCH_BOARD=mirtoo
+
+ CONFIG_ARCH_BOARD_name - For use in C code
+
+ CONFIG_ARCH_BOARD_MIRTOO=y
+
+ CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation
+ of delay loops
+
+ CONFIG_ENDIAN_BIG - define if big endian (default is little
+ endian)
+
+ CONFIG_DRAM_SIZE - Describes the installed DRAM (CPU SRAM in this case):
+
+ CONFIG_DRAM_SIZE=(32*1024) (32Kb)
+
+ There is an additional 32Kb of SRAM in AHB SRAM banks 0 and 1.
+
+ CONFIG_DRAM_START - The start address of installed DRAM
+
+ CONFIG_DRAM_START=0xa0000000
+
+ CONFIG_DRAM_END - Last address+1 of installed RAM
+
+ CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+
+ CONFIG_ARCH_IRQPRIO - The PIC32MXx supports interrupt prioritization
+
+ CONFIG_ARCH_IRQPRIO=y
+
+ CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that
+ have LEDs
+
+ CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
+ stack. If defined, this symbol is the size of the interrupt
+ stack in bytes. If not defined, the user task stacks will be
+ used during interrupt handling.
+
+ CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
+
+ CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
+
+ CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
+ cause a 100 second delay during boot-up. This 100 second delay
+ serves no purpose other than it allows you to calibratre
+ CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
+ the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
+ the delay actually is 100 seconds.
+
+ PIC32MX Configuration
+
+ CONFIG_PIC32MX_MVEC - Select muli- vs. single-vectored interrupts
+
+ Individual subsystems can be enabled:
+
+ CONFIG_PIC32MX_WDT - Watchdog timer
+ CONFIG_PIC32MX_T2 - Timer 2 (Timer 1 is the system time and always enabled)
+ CONFIG_PIC32MX_T3 - Timer 3
+ CONFIG_PIC32MX_T4 - Timer 4
+ CONFIG_PIC32MX_T5 - Timer 5
+ CONFIG_PIC32MX_IC1 - Input Capture 1
+ CONFIG_PIC32MX_IC2 - Input Capture 2
+ CONFIG_PIC32MX_IC3 - Input Capture 3
+ CONFIG_PIC32MX_IC4 - Input Capture 4
+ CONFIG_PIC32MX_IC5 - Input Capture 5
+ CONFIG_PIC32MX_OC1 - Output Compare 1
+ CONFIG_PIC32MX_OC2 - Output Compare 2
+ CONFIG_PIC32MX_OC3 - Output Compare 3
+ CONFIG_PIC32MX_OC4 - Output Compare 4
+ CONFIG_PIC32MX_OC5 - Output Compare 5
+ CONFIG_PIC32MX_I2C1 - I2C 1
+ CONFIG_PIC32MX_I2C2 - I2C 2
+ CONFIG_PIC32MX_SPI1 - SPI 1
+ CONFIG_PIC32MX_SPI2 - SPI 2
+ CONFIG_PIC32MX_UART1 - UART 1
+ CONFIG_PIC32MX_UART2 - UART 2
+ CONFIG_PIC32MX_ADC - ADC 1
+ CONFIG_PIC32MX_PMP - Parallel Master Port
+ CONFIG_PIC32MX_CM1 - Comparator 1
+ CONFIG_PIC32MX_CM2 - Comparator 2
+ CONFIG_PIC32MX_RTCC - Real-Time Clock and Calendar
+ CONFIG_PIC32MX_DMA - DMA
+ CONFIG_PIC32MX_FLASH - FLASH
+ CONFIG_PIC32MX_USBDEV - USB device
+ CONFIG_PIC32MX_USBHOST - USB host
+
+ PIC32MX Configuration Settings
+ DEVCFG0:
+ CONFIG_PIC32MX_DEBUGGER - Background Debugger Enable. Default 3 (disabled). The
+ value 2 enables.
+ CONFIG_PIC32MX_ICESEL - In-Circuit Emulator/Debugger Communication Channel Select
+ Default 1 (PG2)
+ CONFIG_PIC32MX_PROGFLASHWP - Program FLASH write protect. Default 0xff (disabled)
+ CONFIG_PIC32MX_BOOTFLASHWP - Default 1 (disabled)
+ CONFIG_PIC32MX_CODEWP - Default 1 (disabled)
+ DEVCFG1: (All settings determined by selections in board.h)
+ DEVCFG2: (All settings determined by selections in board.h)
+ DEVCFG3:
+ CONFIG_PIC32MX_USBIDO - USB USBID Selection. Default 1 if USB enabled
+ (USBID pin is controlled by the USB module), but 0 (GPIO) otherwise.
+ CONFIG_PIC32MX_VBUSIO - USB VBUSON Selection (Default 1 if USB enabled
+ (VBUSON pin is controlled by the USB module, but 0 (GPIO) otherwise.
+ CONFIG_PIC32MX_WDENABLE - Enabled watchdog on power up. Default 0 (watchdog
+ can be enabled later by software).
+
+ The priority of interrupts may be specified. The value ranage of
+ priority is 4-31. The default (16) will be used if these any of these
+ are undefined.
+
+ CONFIG_PIC32MX_CTPRIO - Core Timer Interrupt
+ CONFIG_PIC32MX_CS0PRIO - Core Software Interrupt 0
+ CONFIG_PIC32MX_CS1PRIO - Core Software Interrupt 1
+ CONFIG_PIC32MX_INT0PRIO - External Interrupt 0
+ CONFIG_PIC32MX_INT1PRIO - External Interrupt 1
+ CONFIG_PIC32MX_INT2PRIO - External Interrupt 2
+ CONFIG_PIC32MX_INT3PRIO - External Interrupt 3
+ CONFIG_PIC32MX_INT4PRIO - External Interrupt 4
+ CONFIG_PIC32MX_FSCMPRIO - Fail-Safe Clock Monitor
+ CONFIG_PIC32MX_T1PRIO - Timer 1 (System timer) priority
+ CONFIG_PIC32MX_T2PRIO - Timer 2 priority
+ CONFIG_PIC32MX_T3PRIO - Timer 3 priority
+ CONFIG_PIC32MX_T4PRIO - Timer 4 priority
+ CONFIG_PIC32MX_T5PRIO - Timer 5 priority
+ CONFIG_PIC32MX_IC1PRIO - Input Capture 1
+ CONFIG_PIC32MX_IC2PRIO - Input Capture 2
+ CONFIG_PIC32MX_IC3PRIO - Input Capture 3
+ CONFIG_PIC32MX_IC4PRIO - Input Capture 4
+ CONFIG_PIC32MX_IC5PRIO - Input Capture 5
+ CONFIG_PIC32MX_OC1PRIO - Output Compare 1
+ CONFIG_PIC32MX_OC2PRIO - Output Compare 2
+ CONFIG_PIC32MX_OC3PRIO - Output Compare 3
+ CONFIG_PIC32MX_OC4PRIO - Output Compare 4
+ CONFIG_PIC32MX_OC5PRIO - Output Compare 5
+ CONFIG_PIC32MX_I2C1PRIO - I2C 1
+ CONFIG_PIC32MX_I2C2PRIO - I2C 2
+ CONFIG_PIC32MX_SPI1PRIO - SPI 1
+ CONFIG_PIC32MX_SPI2PRIO - SPI 2
+ CONFIG_PIC32MX_UART1PRIO - UART 1
+ CONFIG_PIC32MX_UART2PRIO - UART 2
+ CONFIG_PIC32MX_CN - Input Change Interrupt
+ CONFIG_PIC32MX_ADCPRIO - ADC1 Convert Done
+ CONFIG_PIC32MX_PMPPRIO - Parallel Master Port
+ CONFIG_PIC32MX_CM1PRIO - Comparator 1
+ CONFIG_PIC32MX_CM2PRIO - Comparator 2
+ CONFIG_PIC32MX_FSCMPRIO - Fail-Safe Clock Monitor
+ CONFIG_PIC32MX_RTCCPRIO - Real-Time Clock and Calendar
+ CONFIG_PIC32MX_DMA0PRIO - DMA Channel 0
+ CONFIG_PIC32MX_DMA1PRIO - DMA Channel 1
+ CONFIG_PIC32MX_DMA2PRIO - DMA Channel 2
+ CONFIG_PIC32MX_DMA3PRIO - DMA Channel 3
+ CONFIG_PIC32MX_FCEPRIO - Flash Control Event
+ CONFIG_PIC32MX_USBPRIO - USB
+
+ PIC32MXx specific device driver settings
+
+ CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+ console and ttys0 (default is the UART0).
+ CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
+ This specific the size of the receive buffer
+ CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
+ being sent. This specific the size of the transmit buffer
+ CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
+ CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
+ CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+ CONFIG_UARTn_2STOP - Two stop bits
+
+ PIC32MXx USB Device Configuration
+
+ PIC32MXx USB Host Configuration (the PIC32MX does not support USB Host)
+
+Configurations
+==============
+
+Each PIC32MX configuration is maintained in a sudirectory and can be
+selected as follow:
+
+ cd tools
+ ./configure.sh mirtoo/<subdir>
+ cd -
+ . ./setenv.sh
+
+Where <subdir> is one of the following:
+
+ ostest:
+ This configuration directory, performs a simple OS test using
+ apps/examples/ostest.
diff --git a/nuttx/configs/mirtoo/include/board.h b/nuttx/configs/mirtoo/include/board.h
new file mode 100644
index 0000000000..ba6b0482de
--- /dev/null
+++ b/nuttx/configs/mirtoo/include/board.h
@@ -0,0 +1,125 @@
+/****************************************************************************
+ * configs/mirtoo/include/board.h
+ * include/arch/board/board.h
+ *
+ * Copyright (C) 2012 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_MIRTOO_INCLUDE_BOARD_H
+#define __CONFIGS_MIRTOO_INCLUDE_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+
+/* Clocking *****************************************************************/
+/* Crystal frequencies */
+
+#define BOARD_POSC_FREQ 8000000 /* Primary OSC XTAL frequency (8MHz) */
+#define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz) */
+#define BOARD_POSC_HSMODE 1 /* High-speed crystal (HS) mode */
+
+/* PLL configuration and resulting CPU clock.
+ * CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV
+ */
+
+#define BOARD_PLL_IDIV 2 /* PLL input divider */
+#define BOARD_PLL_MULT 20 /* PLL multiplier */
+#define BOARD_PLL_ODIV 1 /* PLL output divider */
+
+#define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */
+
+/* USB PLL configuration.
+ * USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2
+ */
+
+#define BOARD_UPLL_IDIV 2 /* USB PLL divider (revisit) */
+#define BOARD_USB_CLOCK 48000000 /* USB clock (8MHz / 2) * 24 / 2) */
+
+/* Peripheral clock is divided down from CPU clock.
+ * PBCLOCK = CPU_CLOCK / PBDIV
+ */
+
+#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */
+#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */
+
+/* Watchdog pre-scaler (re-visit) */
+
+#define BOARD_WD_ENABLE 0 /* Watchdog is disabled */
+#define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */
+
+/* LED definitions **********************************************************/
+
+#define LED_STARTED 0
+#define LED_HEAPALLOCATE 1
+#define LED_IRQSENABLED 2
+#define LED_STACKCREATED 3
+#define LED_INIRQ 4
+#define LED_SIGNAL 5
+#define LED_ASSERTION 6
+#define LED_PANIC 7
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __CONFIGS_MIRTOO_INCLUDE_BOARD_H */
diff --git a/nuttx/configs/mirtoo/ostest/Make.defs b/nuttx/configs/mirtoo/ostest/Make.defs
new file mode 100644
index 0000000000..1ea95a10bb
--- /dev/null
+++ b/nuttx/configs/mirtoo/ostest/Make.defs
@@ -0,0 +1,160 @@
+############################################################################
+# configs/mirtoo/ostest/Make.defs
+#
+# Copyright (C) 2012 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 ${TOPDIR}/.config
+
+# Setup for the selected toolchain
+
+ifeq ($(CONFIG_PIC32MX_MICROCHIPW),y)
+ # Microchip toolchain under Windows
+ CROSSDEV = pic32-
+ WINTOOL = y
+ MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPW_LITE),y)
+ # Microchip toolchain under Windows
+ CROSSDEV = pic32-
+ WINTOOL = y
+# MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPL),y)
+ # Microchip toolchain under Linux
+ CROSSDEV = pic32-
+ MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_PIC32MX_MICROCHIPL_LITE),y)
+ # Microchip toolchain under Linux
+ CROSSDEV = pic32-
+# MAXOPTIMIZATION = -O2
+ ARCHCPUFLAGS = -mprocessor=elf32pic32mx -mno-float -mlong32 -membedded-data
+ ARCHPICFLAGS = -fpic -membedded-pic
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+
+ifeq ($(WINTOOL),y)
+ # Windows-native toolchains
+ DIRLINK = $(TOPDIR)/tools/winlink.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)/ostest/ld.script}"
+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)/ostest/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 = $(CROSSDEV)objdump
+
+ifeq ("${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 =
+
+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.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+define PREPROCESS
+ @echo "CPP: $1->$2"
+ @$(CPP) $(CPPFLAGS) $1 -o $2
+endef
+
+define COMPILE
+ @echo "CC: $1"
+ @$(CC) -c $(CFLAGS) $1 -o $2
+endef
+
+define COMPILEXX
+ @echo "CXX: $1"
+ @$(CXX) -c $(CXXFLAGS) $1 -o $2
+endef
+
+define ASSEMBLE
+ @echo "AS: $1"
+ @$(CC) -c $(AFLAGS) $1 -o $2
+endef
+
+define ARCHIVE
+ echo "AR: $2"; \
+ $(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
+endef
+
+define CLEAN
+ @rm -f *.o *.a
+endef
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+HOSTLDFLAGS =
+
diff --git a/nuttx/configs/mirtoo/ostest/appconfig b/nuttx/configs/mirtoo/ostest/appconfig
new file mode 100644
index 0000000000..545e133d64
--- /dev/null
+++ b/nuttx/configs/mirtoo/ostest/appconfig
@@ -0,0 +1,39 @@
+############################################################################
+# configs/mirtoo/ostest/appconfig
+#
+# Copyright (C) 2012 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.
+#
+############################################################################
+
+# Path to example in apps/examples containing the user_start entry point
+
+CONFIGURED_APPS += examples/ostest
+
diff --git a/nuttx/configs/mirtoo/ostest/defconfig b/nuttx/configs/mirtoo/ostest/defconfig
new file mode 100644
index 0000000000..51e2a4f581
--- /dev/null
+++ b/nuttx/configs/mirtoo/ostest/defconfig
@@ -0,0 +1,891 @@
+############################################################################
+# configs/mirtoo/ostest/defconfig
+#
+# Copyright (C) 2012 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.
+#
+############################################################################
+#
+# architecture selection
+#
+# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
+# processor architecture.
+# CONFIG_ARCH_family - for use in C code. This identifies the
+# particular chip family that the architecture is implemented
+# in.
+# CONFIG_ARCH_architecture - for use in C code. This identifies the
+# specific architecture within the chip family.
+# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
+# CONFIG_ARCH_CHIP_name - For use in C code
+# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
+# the board that supports the particular chip or SoC.
+# CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
+# NOTE: The PIC32MX is always little endian.
+# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
+# CONFIG_DRAM_SIZE - Describes the installed DRAM.
+# CONFIG_DRAM_START - The start address of DRAM (physical)
+# CONFIG_DRAM_END - Last address+1 of installed RAM
+# CONFIG_ARCH_NOINTC - define if the architecture does not
+# support an interrupt controller or otherwise cannot support
+# APIs like up_enable_irq() and up_disable_irq().
+# CONFIG_ARCH_VECNOTIRQ - Usually the interrupt vector number provided
+# to interfaces like irq_attach() and irq_detach are the same as IRQ
+# numbers that are provied to IRQ management functions like
+# up_enable_irq() and up_disable_irq(). But that is not true for all
+# interrupt controller implementations. For example, the PIC32MX
+# interrupt controller manages interrupt sources that have a many-to-one
+# relationship to interrupt vectors. In such cases, CONFIG_ARCH_VECNOTIRQ
+# must defined so that the OS logic will know not to assume it can use
+# a vector number to enable or disable interrupts.
+# CONFIG_ARCH_IRQPRIO - The PIC32MX supports interrupt prioritization
+# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
+# stack. If defined, this symbol is the size of the interrupt
+# stack in bytes. If not defined, the user task stacks will be
+# used during interrupt handling.
+# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
+# CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
+# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
+# CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture.
+# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
+# cause a 100 second delay during boot-up. This 100 second delay
+# serves no purpose other than it allows you to calibrate
+# CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure
+# the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
+# the delay actually is 100 seconds.
+# CONFIG_ARCH_DMA - Support DMA initialization
+#
+CONFIG_ARCH=mips
+CONFIG_ARCH_MIPS=y
+CONFIG_ARCH_MIPS32=y
+CONFIG_ARCH_CHIP=pic32mx
+CONFIG_ARCH_CHIP_PIC32MX250F128D=y
+CONFIG_ARCH_BOARD=mirtoo
+CONFIG_ARCH_BOARD_MIRTOO=y
+CONFIG_BOARD_LOOPSPERMSEC=8079
+CONFIG_DRAM_SIZE=(32*1024)
+CONFIG_DRAM_START=0xa0000000
+CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_NOINTC=n
+CONFIG_ARCH_VECNOTIRQ=y
+CONFIG_ARCH_IRQPRIO=y
+CONFIG_ARCH_INTERRUPTSTACK=n
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_BOOTLOADER=n
+CONFIG_ARCH_LEDS=n
+CONFIG_ARCH_BUTTONS=n
+CONFIG_ARCH_CALIBRATION=n
+CONFIG_ARCH_DMA=n
+
+#
+# Enable support for RAM-based functions
+# (If selected, then modifications are needed in ld.script as well)
+#
+CONFIG_PIC32MX_RAMFUNCS=n
+
+#
+# Identify toolchain and linker options
+#
+CONFIG_PIC32MX_MICROCHIPW=n
+CONFIG_PIC32MX_MICROCHIPL=n
+CONFIG_PIC32MX_MICROCHIPW_LITE=y
+CONFIG_PIC32MX_MICROCHIPL_LITE=n
+
+#
+# Individual subsystems can be enabled:
+#
+
+CONFIG_PIC32MX_WDT=n
+CONFIG_PIC32MX_RTCC=n
+CONFIG_PIC32MX_TIMER1=n
+CONFIG_PIC32MX_TIMER2=n
+CONFIG_PIC32MX_TIMER3=n
+CONFIG_PIC32MX_TIMER4=n
+CONFIG_PIC32MX_TIMER5=n
+CONFIG_PIC32MX_IC1=n
+CONFIG_PIC32MX_IC2=n
+CONFIG_PIC32MX_IC3=n
+CONFIG_PIC32MX_IC4=n
+CONFIG_PIC32MX_IC5=n
+CONFIG_PIC32MX_OC1=n
+CONFIG_PIC32MX_OC2=n
+CONFIG_PIC32MX_OC3=n
+CONFIG_PIC32MX_OC4=n
+CONFIG_PIC32MX_OC5=n
+CONFIG_PIC32MX_I2C1=n
+CONFIG_PIC32MX_I2C2=n
+CONFIG_PIC32MX_SPI1=n
+CONFIG_PIC32MX_SPI2=n
+CONFIG_PIC32MX_UART1=y
+CONFIG_PIC32MX_UART2=n
+CONFIG_PIC32MX_PMP=n
+CONFIG_PIC32MX_ADC=n
+CONFIG_PIC32MX_CVR=n
+CONFIG_PIC32MX_CM1=n
+CONFIG_PIC32MX_CM2=n
+CONFIG_PIC32MX_OSC=y
+CONFIG_PIC32MX_DDP=n
+CONFIG_PIC32MX_FLASH=n
+CONFIG_PIC32MX_BMX=n
+CONFIG_PIC32MX_DMA=n
+CONFIG_PIC32MX_CHE=n
+CONFIG_PIC32MX_USBDEV=n
+CONFIG_PIC32MX_USBHOST=n
+CONFIG_PIC32MX_IOPORTA=y
+CONFIG_PIC32MX_IOPORTB=y
+CONFIG_PIC32MX_IOPORTC=y
+CONFIG_PIC32MX_IOPORTD=y
+CONFIG_PIC32MX_IOPORTE=y
+CONFIG_PIC32MX_IOPORTF=y
+CONFIG_PIC32MX_IOPORTG=y
+
+#
+# PIC32MX Configuration Settings
+#
+# DEVCFG0:
+# CONFIG_PIC32MX_DEBUGGER - Background Debugger Enable. Default 3 (disabled). The
+# value 2 enables.
+# CONFIG_PIC32MX_ICESEL - In-Circuit Emulator/Debugger Communication Channel Select
+# Default 1 (PG2)
+# CONFIG_PIC32MX_PROGFLASHWP - Program FLASH write protect. Default 0xff (disabled)
+# CONFIG_PIC32MX_BOOTFLASHWP - Default 1 (disabled)
+# CONFIG_PIC32MX_CODEWP - Default 1 (disabled)
+# DEVCFG1: (All settings determined by selections in board.h)
+# DEVCFG2: (All settings determined by selections in board.h)
+# DEVCFG3:
+# CONFIG_PIC32MX_USBIDO - USB USBID Selection. Default 1 if USB enabled
+# (USBID pin is controlled by the USB module), but 0 (GPIO) otherwise.
+# CONFIG_PIC32MX_VBUSIO - USB VBUSON Selection (Default 1 if USB enabled
+# (VBUSON pin is controlled by the USB module, but 0 (GPIO) otherwise.
+# CONFIG_PIC32MX_WDENABLE - Enabled watchdog on power up. Default 0 (watchdog
+# can be enabled later by software).
+#
+CONFIG_PIC32MX_DEBUGGER=2
+CONFIG_PIC32MX_ICESEL=1
+
+#
+# PIC32MX specific serial device driver settings
+#
+# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+# console and ttys0 (default is the UART1).
+# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
+# This specific the size of the receive buffer
+# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
+# being sent. This specific the size of the transmit buffer
+# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
+# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+# CONFIG_UARTn_2STOP - Two stop bits
+#
+CONFIG_UART1_SERIAL_CONSOLE=y
+CONFIG_UART2_SERIAL_CONSOLE=n
+
+CONFIG_UART1_TXBUFSIZE=256
+CONFIG_UART2_TXBUFSIZE=256
+
+CONFIG_UART1_RXBUFSIZE=256
+CONFIG_UART2_RXBUFSIZE=256
+
+CONFIG_UART1_BAUD=115200
+CONFIG_UART2_BAUD=115200
+
+CONFIG_UART1_BITS=8
+CONFIG_UART2_BITS=8
+
+CONFIG_UART1_PARITY=0
+CONFIG_UART2_PARITY=0
+
+CONFIG_UART1_2STOP=0
+CONFIG_UART2_2STOP=0
+
+#
+# General build options
+#
+# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
+# BSPs from www.ridgerun.com using the tools/mkimage.sh script
+# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
+# used with many different loaders using the GNU objcopy program
+# Should not be selected if you are not using the GNU toolchain.
+# CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format
+# used with many different loaders using the GNU objcopy program
+# Should not be selected if you are not using the GNU toolchain.
+# CONFIG_RAW_BINARY - make a raw binary format file used with many
+# different loaders using the GNU objcopy program. This option
+# should not be selected if you are not using the GNU toolchain.
+# CONFIG_HAVE_LIBM - toolchain supports libm.a
+#
+CONFIG_RRLOAD_BINARY=n
+CONFIG_INTELHEX_BINARY=y
+CONFIG_MOTOROLA_SREC=n
+CONFIG_RAW_BINARY=n
+CONFIG_HAVE_LIBM=n
+
+#
+# General OS setup
+#
+# CONFIG_APPS_DIR - Identifies the relative path to the directory
+# that builds the application to link with NuttX. Default: ../apps
+# CONFIG_DEBUG - enables built-in debug options
+# CONFIG_DEBUG_VERBOSE - enables verbose debug output
+# CONFIG_DEBUG_SYMBOLS - build without optimization and with
+# debug symbols (needed for use with a debugger).
+# CONFIG_MM_REGIONS - If the architecture includes multiple
+# regions of memory to allocate from, this specifies the
+# number of memory regions that the memory manager must
+# handle and enables the API mm_addregion(start, end);
+# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
+# time console output
+# CONFIG_MSEC_PER_TICK - The default system timer is 100Hz
+# or MSEC_PER_TICK=10. This setting may be defined to
+# inform NuttX that the processor hardware is providing
+# system timer interrupts at some interrupt interval other
+# than 10 msec.
+# CONFIG_RR_INTERVAL - The round robin timeslice will be set
+# this number of milliseconds; Round robin scheduling can
+# be disabled by setting this value to zero.
+# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in
+# scheduler to monitor system performance
+# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
+# task name to save in the TCB. Useful if scheduler
+# instrumentation is selected. Set to zero to disable.
+# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
+# Used to initialize the internal time logic.
+# CONFIG_GREGORIAN_TIME - Enables Gregorian time conversions.
+# You would only need this if you are concerned about accurate
+# time conversions in the past or in the distant future.
+# CONFIG_JULIAN_TIME - Enables Julian time conversions. You
+# would only need this if you are concerned about accurate
+# time conversion in the distand past. You must also define
+# CONFIG_GREGORIAN_TIME in order to use Julian time.
+# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
+# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
+# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
+# errorcheck mutexes. Enables pthread_mutexattr_settype().
+# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
+# inheritance on mutexes and semaphores.
+# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority
+# inheritance is enabled. It defines the maximum number of
+# different threads (minus one) that can take counts on a
+# semaphore with priority inheritance support. This may be
+# set to zero if priority inheritance is disabled OR if you
+# are only using semaphores as mutexes (only one holder) OR
+# if no more than two threads participate using a counting
+# semaphore.
+# CONFIG_SEM_NNESTPRIO. If priority inheritance is enabled,
+# then this setting is the maximum number of higher priority
+# threads (minus 1) than can be waiting for another thread
+# to release a count on a semaphore. This value may be set
+# to zero if no more than one thread is expected to wait for
+# a semaphore.
+# CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors
+# by task_create() when a new task is started. If set, all
+# files/drivers will appear to be closed in the new task.
+# CONFIG_FDCLONE_STDIO. Disable cloning of all but the first
+# three file descriptors (stdin, stdout, stderr) by task_create()
+# when a new task is started. If set, all files/drivers will
+# appear to be closed in the new task except for stdin, stdout,
+# and stderr.
+# CONFIG_SDCLONE_DISABLE. Disable cloning of all socket
+# desciptors by task_create() when a new task is started. If
+# set, all sockets will appear to be closed in the new task.
+# CONFIG_SCHED_WORKQUEUE. Create a dedicated "worker" thread to
+# handle delayed processing from interrupt handlers. This feature
+# is required for some drivers but, if there are not complaints,
+# can be safely disabled. The worker thread also performs
+# garbage collection -- completing any delayed memory deallocations
+# from interrupt handlers. If the worker thread is disabled,
+# then that clean will be performed by the IDLE thread instead
+# (which runs at the lowest of priority and may not be appropriate
+# if memory reclamation is of high priority). If CONFIG_SCHED_WORKQUEUE
+# is enabled, then the following options can also be used:
+# CONFIG_SCHED_WORKPRIORITY - The execution priority of the worker
+# thread. Default: 50
+# CONFIG_SCHED_WORKPERIOD - How often the worker thread checks for
+# work in units of microseconds. Default: 50*1000 (50 MS).
+# CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker
+# thread. Default: CONFIG_IDLETHREAD_STACKSIZE.
+# CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up
+# the worker thread. Default: 4
+#
+#CONFIG_APPS_DIR=
+CONFIG_DEBUG=n
+CONFIG_DEBUG_VERBOSE=n
+CONFIG_DEBUG_SYMBOLS=n
+CONFIG_DEBUG_SCHED=n
+CONFIG_MM_REGIONS=1
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=0
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_START_YEAR=2012
+CONFIG_START_MONTH=6
+CONFIG_START_DAY=19
+CONFIG_GREGORIAN_TIME=n
+CONFIG_JULIAN_TIME=n
+CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=y
+CONFIG_MUTEX_TYPES=n
+CONFIG_PRIORITY_INHERITANCE=n
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SEM_NNESTPRIO=0
+CONFIG_FDCLONE_DISABLE=n
+CONFIG_FDCLONE_STDIO=n
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SCHED_WORKQUEUE=n
+CONFIG_SCHED_WORKPRIORITY=50
+CONFIG_SCHED_WORKPERIOD=(50*1000)
+CONFIG_SCHED_WORKSTACKSIZE=1024
+CONFIG_SIG_SIGWORK=4
+
+#
+# Settings for nxflat
+# CONFIG_NXFLAT. Enable support for the NXFLAT binary format.
+# This format will support execution of NuttX binaries located
+# in a ROMFS filesystem (see examples/nxflat).
+# CONFIG_NXFLAT_DUMPBUFFER. Dump a most buffers that NXFFLAT deals
+# with. CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE, and
+# CONFIG_DEBUG_BINFMT have to be defined or
+# CONFIG_NXFLAT_DUMPBUFFER does nothing.
+# CONFIG_SYMTAB_ORDEREDBYNAME. Select if the system symbol table
+# is ordered by symbol name
+#
+CONFIG_NXFLAT=n
+CONFIG_NXFLAT_DUMPBUFFER=n
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+
+#
+# The following can be used to disable categories of
+# APIs supported by the OS. If the compiler supports
+# weak functions, then it should not be necessary to
+# disable functions unless you want to restrict usage
+# of those APIs.
+#
+# There are certain dependency relationships in these
+# features.
+#
+# o mq_notify logic depends on signals to awaken tasks
+# waiting for queues to become full or empty.
+# o pthread_condtimedwait() depends on signals to wake
+# up waiting tasks.
+#
+CONFIG_DISABLE_CLOCK=n
+CONFIG_DISABLE_POSIX_TIMERS=n
+CONFIG_DISABLE_PTHREAD=n
+CONFIG_DISABLE_SIGNALS=n
+CONFIG_DISABLE_MQUEUE=n
+CONFIG_DISABLE_MOUNTPOINT=y
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_POLL=y
+
+#
+# Misc libc settings
+#
+# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
+# little smaller if we do not support fieldwidthes
+#
+CONFIG_NOPRINTF_FIELDWIDTH=n
+
+#
+# Allow for architecture optimized implementations
+#
+# The architecture can provide optimized versions of the
+# following to improve system performance
+#
+CONFIG_ARCH_MEMCPY=n
+CONFIG_ARCH_MEMCMP=n
+CONFIG_ARCH_MEMMOVE=n
+CONFIG_ARCH_MEMSET=n
+CONFIG_ARCH_STRCMP=n
+CONFIG_ARCH_STRCPY=n
+CONFIG_ARCH_STRNCPY=n
+CONFIG_ARCH_STRLEN=n
+CONFIG_ARCH_STRNLEN=n
+CONFIG_ARCH_BZERO=n
+
+#
+# Sizes of configurable things (0 disables)
+#
+# CONFIG_MAX_TASKS - The maximum number of simultaneously
+# active tasks. This value must be a power of two.
+# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
+# of parameters that a task may receive (i.e., maxmum value
+# of 'argc')
+# CONFIG_NPTHREAD_KEYS - The number of items of thread-
+# specific data that can be retained
+# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
+# descriptors (one for each open)
+# CONFIG_NFILE_STREAMS - The maximum number of streams that
+# can be fopen'ed
+# CONFIG_NAME_MAX - The maximum size of a file name.
+# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
+# on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_NUNGET_CHARS - Number of characters that can be
+# buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
+# structures. The system manages a pool of preallocated
+# message structures to minimize dynamic allocations
+# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
+# a fixed payload size given by this settin (does not include
+# other message structure overhead.
+# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
+# can be passed to a watchdog handler
+# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
+# structures. The system manages a pool of preallocated
+# watchdog structures to minimize dynamic allocations
+# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
+# timer structures. The system manages a pool of preallocated
+# timer structures to minimize dynamic allocations. Set to
+# zero for all dynamic allocations.
+#
+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_STDIO_BUFFER_SIZE=256
+CONFIG_NUNGET_CHARS=2
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=4
+CONFIG_PREALLOC_TIMERS=4
+
+#
+# Filesystem configuration
+#
+# CONFIG_FS_FAT - Enable FAT filesystem support
+# CONFIG_FAT_SECTORSIZE - Max supported sector size
+# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+#
+CONFIG_FS_FAT=n
+CONFIG_FS_ROMFS=n
+
+#
+# SPI-based MMC/SD driver
+#
+# CONFIG_MMCSD_NSLOTS
+# Number of MMC/SD slots supported by the driver
+# CONFIG_MMCSD_READONLY
+# Provide read-only access (default is read/write)
+# CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card.
+# Default is 20MHz.
+#
+CONFIG_MMCSD_NSLOTS=1
+CONFIG_MMCSD_READONLY=n
+CONFIG_MMCSD_SPICLOCK=12500000
+
+#
+# Block driver buffering
+#
+# CONFIG_FS_READAHEAD
+# Enable read-ahead buffering
+# CONFIG_FS_WRITEBUFFER
+# Enable write buffering
+#
+CONFIG_FS_READAHEAD=n
+CONFIG_FS_WRITEBUFFER=n
+
+#
+# SDIO-based MMC/SD driver
+#
+# CONFIG_SDIO_DMA
+# SDIO driver supports DMA
+# CONFIG_MMCSD_MMCSUPPORT
+# Enable support for MMC cards
+# CONFIG_MMCSD_HAVECARDDETECT
+# SDIO driver card detection is 100% accurate
+#
+CONFIG_SDIO_DMA=n
+CONFIG_MMCSD_MMCSUPPORT=n
+CONFIG_MMCSD_HAVECARDDETECT=n
+
+#
+# TCP/IP and UDP support via uIP
+# CONFIG_NET - Enable or disable all network features
+# CONFIG_NET_IPv6 - Build in support for IPv6
+# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
+# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
+# CONFIG_NET_BUFSIZE - uIP buffer size
+# CONFIG_NET_TCP - TCP support on or off
+# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
+# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
+# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
+# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
+# accept() is called. The size of the backlog is selected when listen() is called.
+# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
+# CONFIG_NET_UDP - UDP support on or off
+# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
+# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
+# CONFIG_NET_ICMP - ICMP ping response support on or off
+# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
+# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
+# CONFIG_NET_STATISTICS - uIP statistics on or off
+# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
+# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
+# CONFIG_NET_BROADCAST - Broadcast support
+# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
+CONFIG_NET=n
+CONFIG_NET_IPv6=n
+CONFIG_NSOCKET_DESCRIPTORS=0
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_BUFSIZE=420
+CONFIG_NET_TCP=n
+CONFIG_NET_TCP_CONNS=40
+CONFIG_NET_MAX_LISTENPORTS=40
+CONFIG_NET_UDP=n
+CONFIG_NET_UDP_CHECKSUMS=y
+#CONFIG_NET_UDP_CONNS=10
+CONFIG_NET_ICMP=n
+CONFIG_NET_ICMP_PING=n
+#CONFIG_NET_PINGADDRCONF=0
+CONFIG_NET_STATISTICS=y
+#CONFIG_NET_RECEIVE_WINDOW=
+#CONFIG_NET_ARPTAB_SIZE=8
+CONFIG_NET_BROADCAST=n
+#CONFIG_NET_FWCACHE_SIZE=2
+
+#
+# UIP Network Utilities
+# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
+# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
+#
+CONFIG_NET_DHCP_LIGHT=n
+CONFIG_NET_RESOLV_ENTRIES=4
+
+#
+# USB Device Configuration
+#
+# CONFIG_USBDEV
+# Enables USB device support
+# CONFIG_USBDEV_ISOCHRONOUS
+# Build in extra support for isochronous endpoints
+# CONFIG_USBDEV_DUALSPEED
+# Hardware handles high and full speed operation (USB 2.0)
+# CONFIG_USBDEV_SELFPOWERED
+# Will cause USB features to indicate that the device is
+# self-powered
+# CONFIG_USBDEV_MAXPOWER
+# Maximum power consumption in mA
+# CONFIG_USBDEV_TRACE
+# Enables USB tracing for debug
+# CONFIG_USBDEV_TRACE_NRECORDS
+# Number of trace entries to remember
+#
+CONFIG_USBDEV=n
+CONFIG_USBDEV_ISOCHRONOUS=n
+CONFIG_USBDEV_DUALSPEED=n
+CONFIG_USBDEV_SELFPOWERED=y
+CONFIG_USBDEV_REMOTEWAKEUP=n
+CONFIG_USBDEV_MAXPOWER=100
+CONFIG_USBDEV_TRACE=n
+CONFIG_USBDEV_TRACE_NRECORDS=128
+
+#
+# USB Serial Device Configuration
+#
+# CONFIG_PL2303
+# Enable compilation of the USB serial driver
+# CONFIG_PL2303_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation
+# CONFIG_PL2303_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation
+# CONFIG_PL2303_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation
+# # CONFIG_PL2303_NWRREQS and CONFIG_PL2303_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_PL2303_VENDORID and CONFIG_PL2303_VENDORSTR
+# The vendor ID code/string
+# CONFIG_PL2303_PRODUCTID and CONFIG_PL2303_PRODUCTSTR
+# The product ID code/string
+# CONFIG_PL2303_RXBUFSIZE and CONFIG_PL2303_TXBUFSIZE
+# Size of the serial receive/transmit buffers
+#
+CONFIG_PL2303=n
+CONFIG_PL2303_EPINTIN=1
+CONFIG_PL2303_EPBULKOUT=2
+CONFIG_PL2303_EPBULKIN=5
+CONFIG_PL2303_NWRREQS=4
+CONFIG_PL2303_NRDREQS=4
+CONFIG_PL2303_VENDORID=0x067b
+CONFIG_PL2303_PRODUCTID=0x2303
+CONFIG_PL2303_VENDORSTR="Nuttx"
+CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
+CONFIG_PL2303_RXBUFSIZE=512
+CONFIG_PL2303_TXBUFSIZE=512
+
+#
+# USB Storage Device Configuration
+#
+# CONFIG_USBMSC
+# Enable compilation of the USB storage driver
+# CONFIG_USBMSC_EP0MAXPACKET
+# Max packet size for endpoint 0
+# CONFIG_USBMSC_EPBULKOUT and CONFIG_USBMSC_EPBULKIN
+# The logical 7-bit address of a hardware endpoints that support
+# bulk OUT and IN operations
+# CONFIG_USBMSC_NWRREQS and CONFIG_USBMSC_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBMSC_BULKINREQLEN and CONFIG_USBMSC_BULKOUTREQLEN
+# The size of the buffer in each write/read request. This
+# value needs to be at least as large as the endpoint
+# maxpacket and ideally as large as a block device sector.
+# CONFIG_USBMSC_VENDORID and CONFIG_USBMSC_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBMSC_PRODUCTID and CONFIG_USBMSC_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBMSC_REMOVABLE
+# Select if the media is removable
+#
+CONFIG_USBMSC=n
+CONFIG_USBMSC_EP0MAXPACKET=64
+CONFIG_USBMSC_EPBULKOUT=1
+CONFIG_USBMSC_EPBULKIN=2
+CONFIG_USBMSC_NRDREQS=8
+CONFIG_USBMSC_NWRREQS=2
+CONFIG_USBMSC_BULKINREQLEN=256
+CONFIG_USBMSC_BULKOUTREQLEN=64
+CONFIG_USBMSC_VENDORID=0x584e
+CONFIG_USBMSC_VENDORSTR="NuttX"
+CONFIG_USBMSC_PRODUCTID=0x5342
+CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
+CONFIG_USBMSC_VERSIONNO=0x0399
+CONFIG_USBMSC_REMOVABLE=y
+
+#
+# Settings for examples/uip
+#
+CONFIG_EXAMPLE_UIP_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_UIP_DHCPC=n
+
+#
+# Settings for examples/nettest
+#
+# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
+# as either the client side or server side of the test
+# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
+# client side simply receives messages forever, allowing
+# measurement of throughput
+# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
+# no MAC address; one will be assigned
+# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
+# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
+# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
+# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
+# client side of the test (may be target or host)
+#
+CONFIG_EXAMPLE_NETTEST_SERVER=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
+
+#
+# Settings for examples/ostest
+#
+CONFIG_EXAMPLES_OSTEST_LOOPS=1
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
+CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
+
+#
+# Settings for apps/nshlib
+#
+# CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer
+# CONFIG_NSH_STRERROR - Use strerror(errno)
+# CONFIG_NSH_LINELEN - Maximum length of one command line
+# CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
+# CONFIG_NSH_DISABLESCRIPT - Disable scripting support
+# CONFIG_NSH_DISABLEBG - Disable background commands
+# CONFIG_NSH_ROMFSETC - Use startup script in /etc
+# CONFIG_NSH_CONSOLE - Use serial console front end
+# CONFIG_NSH_TELNET - Use telnetd console front end
+# CONFIG_NSH_ARCHINIT - Platform provides architecture
+# specific initialization (nsh_archinitialize()).
+#
+# If CONFIG_NSH_TELNET is selected:
+# CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
+# CONFIG_NSH_DHCPC - Obtain address using DHCP
+# CONFIG_NSH_IPADDR - Provides static IP address
+# CONFIG_NSH_DRIPADDR - Provides static router IP address
+# CONFIG_NSH_NETMASK - Provides static network mask
+# CONFIG_NSH_NOMAC - Use a bogus MAC address
+#
+# If CONFIG_NSH_ROMFSETC is selected:
+# CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint
+# CONFIG_NSH_INITSCRIPT - Relative path to init script
+# CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor
+# CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size
+# CONFIG_NSH_FATDEVNO - FAT FS RAM device minor
+# CONFIG_NSH_FATSECTSIZE - FAT FS sector size
+# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
+# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
+#
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_STRERROR=n
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_NESTDEPTH=3
+CONFIG_NSH_DISABLESCRIPT=n
+CONFIG_NSH_DISABLEBG=n
+CONFIG_NSH_ROMFSETC=n
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_TELNET=n
+CONFIG_NSH_ARCHINIT=n
+CONFIG_NSH_IOBUFFER_SIZE=512
+CONFIG_NSH_DHCPC=n
+CONFIG_NSH_NOMAC=n
+CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_NSH_ROMFSMOUNTPT="/etc"
+CONFIG_NSH_INITSCRIPT="init.d/rcS"
+CONFIG_NSH_ROMFSDEVNO=0
+CONFIG_NSH_ROMFSSECTSIZE=64
+CONFIG_NSH_FATDEVNO=1
+CONFIG_NSH_FATSECTSIZE=512
+CONFIG_NSH_FATNSECTORS=1024
+CONFIG_NSH_FATMOUNTPT=/tmp
+
+#
+# Architecture-specific NSH options
+#
+CONFIG_NSH_MMCSDSPIPORTNO=1
+CONFIG_NSH_MMCSDSLOTNO=0
+CONFIG_NSH_MMCSDMINOR=0
+
+#
+# Settings for examples/usbserial
+#
+# CONFIG_EXAMPLES_USBSERIAL_INONLY
+# Only verify IN (device-to-host) data transfers. Default: both
+# CONFIG_EXAMPLES_USBSERIAL_OUTONLY
+# Only verify OUT (host-to-device) data transfers. Default: both
+# CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL
+# Send only small, single packet messages. Default: Send large and small.
+# CONFIG_EXAMPLES_USBSERIAL_ONLYBIG
+# Send only large, multi-packet messages. Default: Send large and small.
+#
+CONFIG_EXAMPLES_USBSERIAL_INONLY=n
+CONFIG_EXAMPLES_USBSERIAL_OUTONLY=n
+CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL=n
+CONFIG_EXAMPLES_USBSERIAL_ONLYBIG=n
+
+CONFIG_EXAMPLES_USBSERIAL_TRACEINIT=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECLASS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
+
+#
+# Settings for examples/usbstorage
+#
+# CONFIG_EXAMPLES_USBMSC_NLUNS
+# Defines the number of logical units (LUNs) exported by the USB storage
+# driver. Each LUN corresponds to one exported block driver (or partition
+# of a block driver). May be 1, 2, or 3. Default is 1.
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR1
+# The minor device number of the block driver for the first LUN. For
+# example, N in /dev/mmcsdN. Used for registering the block driver. Default
+# is zero.
+# CONFIG_EXAMPLES_USBMSC_DEVPATH1
+# The full path to the registered block driver. Default is "/dev/mmcsd0"
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR2 and CONFIG_EXAMPLES_USBMSC_DEVPATH2
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBMSC_NLUNS
+# is 2 or 3. No defaults.
+# CONFIG_EXAMPLES_USBMSC_DEVMINOR3 and CONFIG_EXAMPLES_USBMSC_DEVPATH3
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBMSC_NLUNS
+# is 3. No defaults.
+#
+# If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB), then
+# the example code will also manage the USB trace output. The amount of trace output
+# can be controlled using:
+#
+# CONFIG_EXAMPLES_USBMSC_TRACEINIT
+# Show initialization events
+# CONFIG_EXAMPLES_USBMSC_TRACECLASS
+# Show class driver events
+# CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS
+# Show data transfer events
+# CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER
+# Show controller events
+# CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS
+# Show interrupt-related events.
+#
+CONFIG_EXAMPLES_USBMSC_NLUNS=1
+CONFIG_EXAMPLES_USBMSC_DEVMINOR1=0
+CONFIG_EXAMPLES_USBMSC_DEVPATH1="/dev/mmcsd0"
+CONFIG_EXAMPLES_USBMSC_TRACEINIT=n
+CONFIG_EXAMPLES_USBMSC_TRACECLASS=n
+CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
+
+#
+# Stack and heap information
+#
+# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
+# operation from FLASH but must copy initialized .data sections to RAM.
+# (should also be =n for the PIC32MX which always runs from flash)
+# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+# but copy themselves entirely into RAM for better performance.
+# CONFIG_CUSTOM_STACK - The up_ implementation will handle
+# all stack operations outside of the nuttx model.
+# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
+# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
+# This is the thread that (1) performs the inital boot of the system up
+# to the point where user_start() is spawned, and (2) there after is the
+# IDLE thread that executes only when there is no other thread ready to
+# run.
+# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
+# for the main user thread that begins at the user_start() entry point.
+# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
+# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
+# CONFIG_HEAP_BASE - The beginning of the heap
+# CONFIG_HEAP_SIZE - The size of the heap
+#
+CONFIG_BOOT_RUNFROMFLASH=n
+CONFIG_BOOT_COPYTORAM=n
+CONFIG_CUSTOM_STACK=n
+#CONFIG_STACK_POINTER
+CONFIG_IDLETHREAD_STACKSIZE=2048
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/mirtoo/ostest/ld.script b/nuttx/configs/mirtoo/ostest/ld.script
new file mode 100644
index 0000000000..35019a9e32
--- /dev/null
+++ b/nuttx/configs/mirtoo/ostest/ld.script
@@ -0,0 +1,315 @@
+/****************************************************************************
+ * configs/mirtoo/ostest/ld.script
+ *
+ * Copyright (C) 2012 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.
+ *
+ ****************************************************************************/
+/* Memory Regions ***********************************************************/
+
+MEMORY
+{
+ /* The PIC32MX250F128D has 128Kb of program FLASH at physical address
+ * 0x1d000000 but is always accessed at KSEG0 address 0x9d00:0000
+ */
+
+ kseg0_progmem (rx) : ORIGIN = 0x9d000000, LENGTH = 128K
+
+ /* The PIC32MX250F128D has 3Kb of boot FLASH at physical addresses
+ * 0x1fc00000-0x1fc00c00. The initial reset vector is in KSEG1, but
+ * all other accesses are in KSEG0.
+ *
+ * REGION PHYSICAL KSEG SIZE
+ * DESCRIPTION START ADDR (BYTES)
+ * ------------- ---------- ------ ----------------------
+ * Exceptions:*
+ * Reset 0x1fc00000 KSEG1 512 512 (0.500Kb)
+ * TLB Refill 0x1fc00200 KSEG1 256 768 (0.750Kb)
+ * Cache Error 0x1fc00300 KSEG1 128 896 (0.875Kb)
+ * Others 0x1fc00380 KSEG1 128 1024 (1.000Kb)
+ * Interrupt 0x1fc00400 KSEG1 128 1152 (1.125Kb)
+ * JTAG 0x1fc00480 KSEG1 16 1168 (1.141Kb)
+ * Exceptions 0x1fc00490 KSEG0 3072-1168-16 3056 (2.984Kb)
+ * DEVCFG3-0 0x1fc00bf0 KSEG1 16 3072 (3Kb)
+ *
+ * Exceptions assume:
+ *
+ * STATUS: BEV=0/1 and EXL=0
+ * CAUSE: IV=1
+ * JTAG: ProbEn=0
+ * And multi-vector support disabled
+ */
+
+ kseg1_reset (rx) : ORIGIN = 0xbfc00000, LENGTH = 384
+ kseg1_genexcpt (rx) : ORIGIN = 0xbfc00180, LENGTH = 128
+ kseg1_ebexcpt (rx) : ORIGIN = 0xbfc00200, LENGTH = 128
+ kseg1_bevexcpt (rx) : ORIGIN = 0xbfc00380, LENGTH = 128
+ kseg1_intexcpt (rx) : ORIGIN = 0xbfc00400, LENGTH = 128
+ kseg1_dbgexcpt (rx) : ORIGIN = 0xbfc00480, LENGTH = 16
+ kseg0_bootmem (rx) : ORIGIN = 0x9fc00490, LENGTH = 3072-1168-16
+ kseg1_devcfg (r) : ORIGIN = 0x1fc00bf0, LENGTH = 16
+
+ /* The PIC32MX250F128D has 32Kb of data memory at physical address
+ * 0x00000000. Since the PIC32MX has no data cache, this memory is
+ * always accessed through KSEG1.
+ *
+ * When used with MPLAB, we need to set aside 512 bytes of memory
+ * for use by MPLAB.
+ */
+
+ kseg1_datamem (w!x) : ORIGIN = 0xa0000200, LENGTH = 32K - 512
+}
+
+OUTPUT_FORMAT("elf32-tradlittlemips")
+OUTPUT_ARCH(pic32mx)
+ENTRY(__start)
+
+SECTIONS
+{
+ /* Boot FLASH sections */
+
+ .reset :
+ {
+ KEEP (*(.reset))
+ } > kseg1_reset
+
+ /* Exception handlers. The following is assumed:
+ *
+ * STATUS: BEV=1 and EXL=0
+ * CAUSE: IV=1
+ * JTAG: ProbEn=0
+ * And multi-vector support disabled
+ *
+ * In that configuration, the vector locations become:
+ *
+ * Reset, Soft Reset bfc0:0000
+ * TLB Refill bfc0:0200
+ * Cache Error bfc0:0300
+ * All others bfc0:0380
+ * Interrupt bfc0:0400
+ * EJTAG Debug bfc0:0480
+ */
+
+ /* KSEG1 exception handler "trampolines" */
+
+ .gen_excpt :
+ {
+ KEEP (*(.gen_excpt))
+ } > kseg1_genexcpt
+
+ .ebase_excpt :
+ {
+ KEEP (*(.ebase_excpt))
+ } > kseg1_ebexcpt
+
+ .bev_excpt :
+ {
+ KEEP (*(.bev_excpt))
+ } > kseg1_bevexcpt
+
+ .int_excpt :
+ {
+ KEEP (*(.int_excpt))
+ } > kseg1_intexcpt
+
+ .dbg_excpt = ORIGIN(kseg1_dbgexcpt);
+
+ .start :
+ {
+ /* KSEG0 Reset startup logic */
+
+ *(.start)
+
+ /* KSEG0 exception handlers */
+
+ *(.nmi_handler)
+ *(.bev_handler)
+ *(.int_handler)
+ } > kseg0_bootmem
+
+ .dbg_code = ORIGIN(kseg1_dbgcode);
+
+ .devcfg :
+ {
+ KEEP (*(.devcfg))
+ } > kseg1_devcfg
+
+ /* Program FLASH sections */
+
+ .text :
+ {
+ _stext = ABSOLUTE(.);
+ *(.text .text.*)
+ *(.stub)
+ KEEP (*(.text.*personality*))
+ *(.gnu.linkonce.t.*)
+ *(.gnu.warning)
+ *(.mips16.fn.*)
+ *(.mips16.call.*)
+
+ /* Read-only data is included in the text section */
+
+ *(.rodata .rodata.*)
+ *(.rodata1)
+ *(.gnu.linkonce.r.*)
+
+ /* Small initialized constant global and static data */
+
+ *(.sdata2 .sdata2.*)
+ *(.gnu.linkonce.s2.*)
+
+ /* Uninitialized constant global and static data */
+
+ *(.sbss2 .sbss2.*)
+ *(.gnu.linkonce.sb2.*)
+ _etext = ABSOLUTE(.);
+ } > kseg0_progmem
+
+ /* Initialization data begins here in progmem */
+
+ _data_loaddr = LOADADDR(.data);
+
+ .eh_frame_hdr : { *(.eh_frame_hdr) }
+ .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+
+ /* RAM functions are positioned at the beginning of RAM so that
+ * they can be guaranteed to satisfy the 2Kb alignment requirement.
+ */
+
+/* This causes failures if there are no RAM functions
+ .ramfunc ALIGN(2K) :
+ {
+ _sramfunc = ABSOLUTE(.);
+ *(.ramfunc .ramfunc.*)
+ _eramfunc = ABSOLUTE(.);
+ } > kseg1_datamem AT > kseg0_progmem
+
+ _ramfunc_loadaddr = LOADADDR(.ramfunc);
+ _ramfunc_sizeof = SIZEOF(.ramfunc);
+ _bmxdkpba_address = _sramfunc - ORIGIN(kseg1_datamem) ;
+ _bmxdudba_address = LENGTH(kseg1_datamem) ;
+ _bmxdupba_address = LENGTH(kseg1_datamem) ;
+*/
+
+ .data :
+ {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ KEEP (*(.gnu.linkonce.d.*personality*))
+ *(.data1)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+ _gp = ALIGN(16) + 0x7FF0 ;
+
+ .got :
+ {
+ *(.got.plt) *(.got)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .sdata :
+ {
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .lit8 :
+ {
+ *(.lit8)
+ } > kseg1_datamem AT > kseg0_progmem
+
+ .lit4 :
+ {
+ *(.lit4)
+ _edata = ABSOLUTE(.);
+ } >kseg1_datamem AT>kseg0_progmem
+
+ .sbss :
+ {
+ _sbss = ABSOLUTE(.);
+ *(.dynsbss)
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ } >kseg1_datamem
+
+ .bss :
+ {
+ *(.dynbss)
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = ABSOLUTE(.);
+ } > kseg1_datamem
+
+ /* 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) }
+
+ /* DWARF debug sections */
+ /* DWARF 1 */
+
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+
+ /* GNU DWARF 1 extensions */
+
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+
+ /* DWARF 1.1 and DWARF 2 */
+
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+
+ /* DWARF 2 */
+
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+
+ /* SGI/MIPS DWARF 2 extensions */
+
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ /DISCARD/ : { *(.note.GNU-stack) }
+}
diff --git a/nuttx/configs/mirtoo/ostest/setenv.sh b/nuttx/configs/mirtoo/ostest/setenv.sh
new file mode 100755
index 0000000000..420af89329
--- /dev/null
+++ b/nuttx/configs/mirtoo/ostest/setenv.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# configs/mirtoo/ostest/setenv.sh
+#
+# Copyright (C) 2012 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 [ "$_" = "$0" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+ echo "This script must be executed from the top-level NuttX build directory"
+ exit 1
+fi
+
+# This the Cygwin path to the location where I installed the MicroChip
+# PIC32MX toolchain under windows. This is *not* the default install
+# location so you will probably have to edit this. You will also have
+# to edit this if you install a different version of if you install
+# the Linux PIC32MX toolchain as well
+export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
+
+# This is the path to the toosl subdirectory
+export PIC32TOOL_DIR="${WD}/configs/mirtoo/tools"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:${PIC32TOOL_DIR}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"
diff --git a/nuttx/configs/mirtoo/src/Makefile b/nuttx/configs/mirtoo/src/Makefile
new file mode 100644
index 0000000000..ed4a6e00ab
--- /dev/null
+++ b/nuttx/configs/mirtoo/src/Makefile
@@ -0,0 +1,88 @@
+############################################################################
+# configs/mirtoo/src/Makefile
+#
+# Copyright (C) 2012 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 =
+CSRCS = up_boot.c
+
+ifeq ($(CONFIG_ARCH_LEDS),y)
+CSRCS += up_leds.c
+endif
+
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+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 $(ARCH_SRCDIR)/chip}" \
+ -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
+ -I "${shell cygpath -w $(ARCH_SRCDIR)/mips32}"
+else
+ CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/mips32
+endif
+
+all: libboard$(LIBEXT)
+
+$(AOBJS): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+libboard$(LIBEXT): $(OBJS)
+ @( for obj in $(OBJS) ; do \
+ $(call ARCHIVE, $@, $${obj}); \
+ done ; )
+
+.depend: Makefile $(SRCS)
+ @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @touch $@
+
+depend: .depend
+
+clean:
+ @rm -f libboard$(LIBEXT) *~ .*.swp
+ $(call CLEAN)
+
+distclean: clean
+ @rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/nuttx/configs/mirtoo/src/mirtoo-internal.h b/nuttx/configs/mirtoo/src/mirtoo-internal.h
new file mode 100644
index 0000000000..69da95faff
--- /dev/null
+++ b/nuttx/configs/mirtoo/src/mirtoo-internal.h
@@ -0,0 +1,101 @@
+/****************************************************************************
+ * configs/mirtoo/src/mirtoo-internal.h
+ *
+ * Copyright (C) 2012 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_MIRTOO_SRC_MIRTOO_INTERNAL_H
+#define __CONFIGS_MIRTOO_SRC_MIRTOO_INTERNAL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/************************************************************************************
+ * Name: pic32mx_spiinitialize
+ *
+ * Description:
+ * Called to configure SPI chip select GPIO pins for the PCB Logic board.
+ *
+ ************************************************************************************/
+
+#if defined(CONFIG_PIC32MX_SPI1) || defined(CONFIG_PIC32MX_SPI2)
+EXTERN void weak_function pic32mx_spiinitialize(void);
+#endif
+
+/************************************************************************************
+ * Name: pic32mx_ledinit
+ *
+ * Description:
+ * Configure on-board LEDs if LED support has been selected.
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+EXTERN void pic32mx_ledinit(void);
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __CONFIGS_MIRTOO_SRC_MIRTOO_INTERNAL_H */
diff --git a/nuttx/configs/mirtoo/src/up_boot.c b/nuttx/configs/mirtoo/src/up_boot.c
new file mode 100644
index 0000000000..6ad41cf618
--- /dev/null
+++ b/nuttx/configs/mirtoo/src/up_boot.c
@@ -0,0 +1,93 @@
+/************************************************************************************
+ * configs/mirtoo/src/up_boot.c
+ * arch/mips/src/board/up_boot.c
+ *
+ * Copyright (C) 2012 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 <arch/board/board.h>
+
+#include "up_arch.h"
+#include "up_internal.h"
+
+#include "pic32mx-internal.h"
+#include "mirtoo-internal.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: pic32mx_boardinitialize
+ *
+ * Description:
+ * All PIC32MX 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 pic32mx_boardinitialize(void)
+{
+ /* Configure SPI chip selects if 1) at least one SPI is enabled, and 2) the weak
+ * function pic32mx_spiinitialize() has been brought into the link.
+ */
+
+#if defined(CONFIG_PIC32MX_SPI1) || defined(CONFIG_PIC32MX_SPI2)
+ if (pic32mx_spiinitialize)
+ {
+ pic32mx_spiinitialize();
+ }
+#endif
+
+ /* Configure on-board LEDs if LED support has been selected. */
+
+#ifdef CONFIG_ARCH_LEDS
+ pic32mx_ledinit();
+#endif
+}
diff --git a/nuttx/configs/mirtoo/tools/Makefile b/nuttx/configs/mirtoo/tools/Makefile
new file mode 100644
index 0000000000..cd4bf50cb4
--- /dev/null
+++ b/nuttx/configs/mirtoo/tools/Makefile
@@ -0,0 +1,51 @@
+############################################################################
+# configs/mirtoo/tools/Makefile
+#
+# Copyright (C) 2011-2012 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.
+#
+############################################################################
+
+all: mkpichex
+default: mkpichex
+.PHONY: clean
+
+# Add CFLAGS=-g on the make command line to build debug versions
+
+CFLAGS = -O2 -Wall -I.
+
+# mkpichex - Convert virtual addresses in nuttx.hex to physical addresses
+
+mkconfig: mkpichex.c mkpichex.c
+ @gcc $(CFLAGS) -o mkpichex mkpichex.c
+
+clean:
+ @rm -f *.o *.a *~ .*.swp
+ @rm -f mkpichex mkpichex.exe
diff --git a/nuttx/configs/mirtoo/tools/mkpichex.c b/nuttx/configs/mirtoo/tools/mkpichex.c
new file mode 100644
index 0000000000..379e6a72e3
--- /dev/null
+++ b/nuttx/configs/mirtoo/tools/mkpichex.c
@@ -0,0 +1,315 @@
+/****************************************************************************
+ * configs/mirtoo/tools/mkpichex.c
+ *
+ * Copyright (C) 2011-2012 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define MAX_LINE 1024
+
+/* Line offsets */
+
+#define START_OFFSET 0
+#define LEN_OFFSET 1
+#define ADDR_OFFSET (LEN_OFFSET + 2)
+#define TYPE_OFFSET (ADDR_OFFSET + 4)
+#define PAYLOAD_OFFSET (TYPE_OFFSET + 2)
+#define CHKSUM_OFFSET(n) (PAYLOAD_OFFSET+2*(n))
+
+/* Record types:
+ *
+ * 00, data record, contains data and 16-bit address. The format described
+ * above.
+ * 01, End Of File record, a file termination record. No data. Has to be
+ * the last line of the file, only one per file permitted. Usually
+ * ':00000001FF'. Originally the End Of File record could contain a
+ * start address for the program being loaded, e.g. :00AB2F0125
+ * would make a jump to address AB2F. This was convenient when programs
+ * were loaded from punched paper tape.
+ * 02, Extended Segment Address Record, segment-base address. Used when 16
+ * bits are not enough, identical to 80x86 real mode addressing. The
+ * address specified by the 02 record is multiplied by 16 (shifted 4
+ * bits left) and added to the subsequent 00 record addresses. This
+ * allows addressing of up to a megabyte of address space. The address
+ * field of this record has to be 0000, the byte count is 02 (the segment
+ * is 16-bit). The least significant hex digit of the segment address is
+ * always 0.
+ * 03, Start Segment Address Record. For 80x86 processors, it specifies the
+ * initial content of the CS:IP registers. The address field is 0000, the
+ * byte count is 04, the first two bytes are the CS value, the latter two
+ * are the IP value.
+ * 04, Extended Linear Address Record, allowing for fully 32 bit addressing.
+ * The address field is 0000, the byte count is 02. The two data bytes
+ * represent the upper 16 bits of the 32 bit address, when combined with
+ * the address of the 00 type record.
+ * 05, Start Linear Address Record. The address field is 0000, the byte
+ * count is 04. The 4 data bytes represent the 32-bit value loaded into
+ * the EIP register of the 80386 and higher CPU.
+ */
+
+#define TYPE_DATA 0
+#define TYPE_EOF 1
+#define TYPE_EXTSEG 2
+#define TYPE_STARTSEG 3
+#define TYPE_EXTLIN 4
+#define TYPE_STARTLIN 5
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+struct hex_s
+{
+ unsigned char len; /* Length of the data payload */
+ unsigned char type; /* Record type */
+ unsigned short addr; /* Lower 16-bit address */
+};
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static char line[MAX_LINE+1];
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static inline char *getfilepath(const char *path, const char *name, const char *extension)
+{
+ snprintf(line, MAX_LINE, "%s/%s.%s", path, name, extension);
+ line[MAX_LINE] = '\0';
+ return strdup(line);
+}
+
+static void show_usage(const char *progname)
+{
+ fprintf(stderr, "USAGE: %s <abs path to nuttx.hex>\n", progname);
+ exit(1);
+}
+
+static unsigned char get4(char hex)
+{
+ if (hex >= '0' && hex <= '9')
+ {
+ return hex - '0';
+ }
+ else if (hex >= 'a' && hex <= 'f')
+ {
+ return hex - 'a' + 10;
+ }
+ else if (hex >= 'A' && hex <= 'F')
+ {
+ return hex - 'A' + 10;
+ }
+
+ fprintf(stderr, "Bad hex character code: %s\n", line);
+ exit(2);
+}
+
+static unsigned char get8(const char *ptr)
+{
+ return get4(ptr[0]) << 4 | get4(ptr[1]);
+}
+
+static unsigned short get16(const char *ptr)
+{
+ return (unsigned short)get8(&ptr[0]) << 8 | (unsigned short)get8(&ptr[2]);
+}
+
+static int parse_line(struct hex_s *hexline)
+{
+ /* :LLAAAATT... */
+
+ if (line[START_OFFSET] != ':')
+ {
+ fprintf(stderr, "Bad start code: %s\n", line);
+ return 1;
+ }
+
+ hexline->len = get8(&line[LEN_OFFSET]);
+ hexline->addr = get16(&line[ADDR_OFFSET]);
+ hexline->type = get8(&line[TYPE_OFFSET]);
+ return 0;
+}
+
+#if 0
+static unsigned char checksum(chksum_ndx)
+{
+ int chksum = 0;
+ int ndx;
+
+ for (ndx = 1; ndx < chksum_ndx; ndx += 2)
+ {
+ chksum += (int)get8(&line[ndx]);
+ }
+ return (unsigned char)((-chksum) & 0xff);
+}
+#endif
+
+static void adjust_extlin(struct hex_s *hexline)
+{
+ unsigned short segment;
+ int chksum;
+
+ /* Make sure that the payload is exactly 2 bytes */
+
+ if (hexline->len != 2)
+ {
+ fprintf(stderr, "Bad length on extended segment address record\n");
+ fprintf(stderr, " %s", line);
+ }
+
+ /* And the address field is supposed to be zero */
+
+ if (hexline->addr != 0)
+ {
+ fprintf(stderr, "Bad address on extended segment address record\n");
+ fprintf(stderr, " %s", line);
+ }
+
+ /* Decode the 2 byte payload */
+
+ segment = get16(&line[PAYLOAD_OFFSET]);
+
+ /* Convert the address to a 29-bit physical address */
+
+ segment &= 0x1fff;
+
+ /* Recalculate the checksum and make sure that there is a null terminator
+ * Since len=2, addr=0, type=4, the is a trivial calculation.
+ */
+
+ chksum = (-(segment + (segment >> 8) + 6)) & 0xff;
+
+ /* Then create the new output record */
+
+ snprintf(line, MAX_LINE-PAYLOAD_OFFSET, ":02000004%04X%02X\n", segment, chksum);
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, char **argv, char **envp)
+{
+ struct hex_s hexline;
+ char *srcfile;
+ char *destfile;
+ FILE *src;
+ FILE *dest;
+
+ if (argc != 2)
+ {
+ fprintf(stderr, "Unexpected number of arguments\n");
+ show_usage(argv[0]);
+ }
+
+ srcfile = getfilepath(argv[1], "nuttx", "hex");
+ if (!srcfile)
+ {
+ fprintf(stderr, "getfilepath failed\n");
+ exit(2);
+ }
+
+ destfile = getfilepath(argv[1], "nuttx", "tmp");
+ if (!destfile)
+ {
+ fprintf(stderr, "getfilepath failed\n");
+ exit(2);
+ }
+
+ src = fopen(srcfile, "r");
+ if (!src)
+ {
+ fprintf(stderr, "open %s failed: %s\n", srcfile, strerror(errno));
+ exit(3);
+ }
+
+ dest = fopen(destfile, "w");
+ if (!dest)
+ {
+ fprintf(stderr, "open %s failed: %s\n", destfile, strerror(errno));
+ exit(3);
+ }
+
+ /* Read each line from the source file */
+
+ while (fgets(line, MAX_LINE, src) != NULL)
+ {
+ if (parse_line(&hexline))
+ {
+ fprintf(stderr, "Failed to parse line\n");
+ exit(1);
+ }
+
+ /* Adjust 'Extended Segment Address Records'. */
+
+ if (hexline.type == TYPE_EXTLIN)
+ {
+ adjust_extlin(&hexline);
+ }
+ fputs(line, dest);
+ }
+
+ fclose(src);
+ fclose(dest);
+
+ /* Remove the original nuttx.hex file */
+
+ if (remove(srcfile) != 0)
+ {
+ fprintf(stderr, "Failed to remove the old '%s'\n", srcfile);
+
+ }
+
+ /* Rename the new nuttx.tmp file to nuttx.hex */
+
+ if (rename(destfile, srcfile) != 0)
+ {
+ fprintf(stderr, "Failed to rename '%s' to '%s'\n", destfile, srcfile);
+ }
+
+ return 0;
+}
diff --git a/nuttx/configs/pcblogic-pic32mx/README.txt b/nuttx/configs/pcblogic-pic32mx/README.txt
index 5fe88db5c8..7c109d60b0 100644
--- a/nuttx/configs/pcblogic-pic32mx/README.txt
+++ b/nuttx/configs/pcblogic-pic32mx/README.txt
@@ -310,7 +310,7 @@ PIC32MX Configuration Options
CONFIG_DRAM_START - The start address of installed DRAM
- CONFIG_DRAM_START=0x10000000
+ CONFIG_DRAM_START=0xa0000000
CONFIG_DRAM_END - Last address+1 of installed RAM
diff --git a/nuttx/configs/pic32-starterkit/README.txt b/nuttx/configs/pic32-starterkit/README.txt
index 4a58862f3d..a6faed486f 100644
--- a/nuttx/configs/pic32-starterkit/README.txt
+++ b/nuttx/configs/pic32-starterkit/README.txt
@@ -757,7 +757,7 @@ PIC32MX Configuration Options
CONFIG_DRAM_START - The start address of installed DRAM
- CONFIG_DRAM_START=0x10000000
+ CONFIG_DRAM_START=0xa0000000
CONFIG_DRAM_END - Last address+1 of installed RAM
diff --git a/nuttx/configs/pic32mx7mmb/README.txt b/nuttx/configs/pic32mx7mmb/README.txt
index e94c143b4a..949a5c31d4 100644
--- a/nuttx/configs/pic32mx7mmb/README.txt
+++ b/nuttx/configs/pic32mx7mmb/README.txt
@@ -335,7 +335,7 @@ PIC32MX Configuration Options
CONFIG_DRAM_START - The start address of installed DRAM
- CONFIG_DRAM_START=0x10000000
+ CONFIG_DRAM_START=0xa0000000
CONFIG_DRAM_END - Last address+1 of installed RAM
diff --git a/nuttx/configs/sure-pic32mx/README.txt b/nuttx/configs/sure-pic32mx/README.txt
index c7ba540bb6..79ac313923 100644
--- a/nuttx/configs/sure-pic32mx/README.txt
+++ b/nuttx/configs/sure-pic32mx/README.txt
@@ -382,7 +382,7 @@ PIC32MX Configuration Options
CONFIG_DRAM_START - The start address of installed DRAM
- CONFIG_DRAM_START=0x10000000
+ CONFIG_DRAM_START=0xa0000000
CONFIG_DRAM_END - Last address+1 of installed RAM
diff --git a/nuttx/configs/ubw32/README.txt b/nuttx/configs/ubw32/README.txt
index f5d1a27818..1d3362a513 100644
--- a/nuttx/configs/ubw32/README.txt
+++ b/nuttx/configs/ubw32/README.txt
@@ -354,7 +354,7 @@ PIC32MX Configuration Options
CONFIG_DRAM_START - The start address of installed DRAM
- CONFIG_DRAM_START=0x10000000
+ CONFIG_DRAM_START=0xa0000000
CONFIG_DRAM_END - Last address+1 of installed RAM