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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-08-15 22:11:24 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-08-15 22:11:24 +0000
commit6ebace65d8530505ae32559d06b6a68b57b1b585 (patch)
tree8eb9490e587c97c4be503d4bcb69cdd0d0fb196a
parent6738657390598bac04d5be9d72ee6021fe87e835 (diff)
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Add board support for the FreeScale Kinetis TWR-K60N512
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3884 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r--nuttx/ChangeLog6
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_flexbus.h40
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_internal.h12
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_k60pinmux.h20
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_memorymap.h4
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_pinirq.c12
-rw-r--r--nuttx/arch/arm/src/kinetis/kinetis_sim.h2
-rw-r--r--nuttx/configs/kwikstik-k40/README.txt1
-rwxr-xr-xnuttx/configs/kwikstik-k40/include/board.h146
-rwxr-xr-xnuttx/configs/kwikstik-k40/ostest/defconfig25
-rwxr-xr-xnuttx/configs/kwikstik-k40/ostest/ld.script11
-rwxr-xr-xnuttx/configs/kwikstik-k40/src/kwikstik-internal.h85
-rw-r--r--nuttx/configs/kwikstik-k40/src/up_buttons.c57
-rwxr-xr-xnuttx/configs/kwikstik-k40/src/up_leds.c16
-rwxr-xr-xnuttx/configs/stm3210e-eval/README.txt2
-rw-r--r--nuttx/configs/twr-k60n512/README.txt29
-rwxr-xr-xnuttx/configs/twr-k60n512/include/board.h242
-rw-r--r--nuttx/configs/twr-k60n512/ostest/Make.defs162
-rw-r--r--nuttx/configs/twr-k60n512/ostest/appconfig39
-rwxr-xr-xnuttx/configs/twr-k60n512/ostest/defconfig921
-rwxr-xr-xnuttx/configs/twr-k60n512/ostest/ld.script115
-rwxr-xr-xnuttx/configs/twr-k60n512/ostest/setenv.sh61
-rwxr-xr-xnuttx/configs/twr-k60n512/src/Makefile93
-rwxr-xr-xnuttx/configs/twr-k60n512/src/twrk60-internal.h310
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_boot.c102
-rw-r--r--nuttx/configs/twr-k60n512/src/up_buttons.c168
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_lcd.c134
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_leds.c263
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_nsh.c139
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_spi.c164
-rw-r--r--nuttx/configs/twr-k60n512/src/up_usbdev.c115
-rwxr-xr-xnuttx/configs/twr-k60n512/src/up_usbstrg.c118
32 files changed, 3417 insertions, 197 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 98cd099d1..e3e1ab566 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -1985,7 +1985,7 @@
* arch/arm/src/kinetis, arch/arm/include/kinetis, configs/kwikstick-k40:
Add a directory structure to support the port to the Kinesis KwikStik-K40.
There is no real substance in the initial check-in; only the directory
- structure and skeleton files.
+ structure and skeleton files (Code complete on 8/15/11).
* arch/arm/include/armv7-m, arch/arm/src/armv7-m, etc.: Rename all cortexm3
directories and files to armv7-m; Change name of of all CORTEXM3 constants
to ARMV7M. This is a major namespace change needed to cleanly support the
@@ -2000,5 +2000,5 @@
hkwilton).
* arch/arm/src/kinetis: Added header files defining all Kinetis registers
and bit fields within all Kinetis registers.
- * configs/twr-k60n512: This will (eventually) provide support for the Kinetis
- K60 Tower board.
+ * configs/twr-k60n512: Add support for the Kinetis K60 Tower board
+ (TWR-K60N512).
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_flexbus.h b/nuttx/arch/arm/src/kinetis/kinetis_flexbus.h
index 8fddfeff9..e4936949a 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_flexbus.h
+++ b/nuttx/arch/arm/src/kinetis/kinetis_flexbus.h
@@ -84,36 +84,36 @@
/* Register Addresses ***************************************************************/
# define 0x4000c000 /* FlexBus */
-#define KINETIS_FB_CS_BASE(n) (KINETIS_FLEXBUS_BASE+KINETIS_FB_CS_OFFSET(n))
+#define KINETIS_FB_CS_BASE(n) (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CS_OFFSET(n))
#define KINETIS_FB_CSAR(n) (KINETIS_FB_CS_BASE(n)+KINETIS_FB_CSAR_OFFSET)
#define KINETIS_FB_CSMR(n) (KINETIS_FB_CS_BASE(n)+KINETIS_FB_CSMR_OFFSET)
#define KINETIS_FB_CSCR(n) (KINETIS_FB_CS_BASE(n)+KINETIS_FB_CSCR_OFFSET)
-#define KINETIS_FB_CSAR0 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR0_OFFSET)
-#define KINETIS_FB_CSMR0 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR0_OFFSET)
-#define KINETIS_FB_CSCR0 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR0_OFFSET)
+#define KINETIS_FB_CSAR0 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR0_OFFSET)
+#define KINETIS_FB_CSMR0 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR0_OFFSET)
+#define KINETIS_FB_CSCR0 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR0_OFFSET)
-#define KINETIS_FB_CSAR1 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR1_OFFSET)
-#define KINETIS_FB_CSMR1 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR1_OFFSET)
-#define KINETIS_FB_CSCR1 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR1_OFFSET)
+#define KINETIS_FB_CSAR1 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR1_OFFSET)
+#define KINETIS_FB_CSMR1 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR1_OFFSET)
+#define KINETIS_FB_CSCR1 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR1_OFFSET)
-#define KINETIS_FB_CSAR2 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR2_OFFSET)
-#define KINETIS_FB_CSMR2 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR2_OFFSET)
-#define KINETIS_FB_CSCR2 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR2_OFFSET)
+#define KINETIS_FB_CSAR2 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR2_OFFSET)
+#define KINETIS_FB_CSMR2 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR2_OFFSET)
+#define KINETIS_FB_CSCR2 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR2_OFFSET)
-#define KINETIS_FB_CSAR3 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR3_OFFSET)
-#define KINETIS_FB_CSMR3 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR3_OFFSET)
-#define KINETIS_FB_CSCR3 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR3_OFFSET)
+#define KINETIS_FB_CSAR3 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR3_OFFSET)
+#define KINETIS_FB_CSMR3 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR3_OFFSET)
+#define KINETIS_FB_CSCR3 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR3_OFFSET)
-#define KINETIS_FB_CSAR4 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR4_OFFSET)
-#define KINETIS_FB_CSMR4 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR4_OFFSET)
-#define KINETIS_FB_CSCR4 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR4_OFFSET)
+#define KINETIS_FB_CSAR4 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR4_OFFSET)
+#define KINETIS_FB_CSMR4 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR4_OFFSET)
+#define KINETIS_FB_CSCR4 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR4_OFFSET)
-#define KINETIS_FB_CSAR5 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSAR5_OFFSET)
-#define KINETIS_FB_CSMR5 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSMR5_OFFSET)
-#define KINETIS_FB_CSCR5 (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSCR5_OFFSET)
+#define KINETIS_FB_CSAR5 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSAR5_OFFSET)
+#define KINETIS_FB_CSMR5 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSMR5_OFFSET)
+#define KINETIS_FB_CSCR5 (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSCR5_OFFSET)
-#define KINETIS_FB_CSPMCR (KINETIS_FLEXBUS_BASE+KINETIS_FB_CSPMCR_OFFSET)
+#define KINETIS_FB_CSPMCR (KINETIS_FLEXBUSC_BASE+KINETIS_FB_CSPMCR_OFFSET)
/* Register Bit Definitions *********************************************************/
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_internal.h b/nuttx/arch/arm/src/kinetis/kinetis_internal.h
index b743dac7e..e9dfb29d7 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_internal.h
+++ b/nuttx/arch/arm/src/kinetis/kinetis_internal.h
@@ -470,11 +470,15 @@ EXTERN void kinetis_pinirqinitialize(void);
#endif
/************************************************************************************
- * Name: kinetis_pinirqconfig
+ * Name: kinetis_pinirqattach
*
* Description:
- * Sets/clears PIN and interrupt triggers. On return PIN interrupts are always
- * disabled.
+ * Attach a pin interrupt handler. The normal initalization sequence is:
+ *
+ * 1. Call kinetis_pinconfig() to configure the interrupting pin (pin interrupts
+ * will be disabled.
+ * 2. Call kinetis_pinirqattach() to attach the pin interrupt handling function.
+ * 3. Call kinetis_pinirqenable() to enable interrupts on the pin.
*
* Parameters:
* - pinset: Pin configuration
@@ -487,7 +491,7 @@ EXTERN void kinetis_pinirqinitialize(void);
*
************************************************************************************/
-EXTERN xcpt_t kinetis_pinirqconfig(uint32_t pinset, xcpt_t pinisr);
+EXTERN xcpt_t kinetis_pinirqattach(uint32_t pinset, xcpt_t pinisr);
/************************************************************************************
* Name: kinetis_pinirqenable
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_k60pinmux.h b/nuttx/arch/arm/src/kinetis/kinetis_k60pinmux.h
index 55a5df47d..f65c8dff1 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_k60pinmux.h
+++ b/nuttx/arch/arm/src/kinetis/kinetis_k60pinmux.h
@@ -183,19 +183,19 @@
#define PIN_TSI0_CH7 (PIN_ANALOG | PIN_PORTB | PIN2)
#define PIN_I2C0_SCL_2 (PIN_ALT2 | PIN_PORTB | PIN2)
#define PIN_UART0_RTS_3 (PIN_ALT3 | PIN_PORTB | PIN2)
-#define PIN_ENET0_1588_TMR0 (PIN_ALT4 | PIN_PORTB | PIN2)
+#define PIN_ENET0_1588_TMR0_1 (PIN_ALT4 | PIN_PORTB | PIN2)
#define PIN_FTM0_FLT3 (PIN_ALT6 | PIN_PORTB | PIN2)
#define PIN_ADC0_SE13 (PIN_ANALOG | PIN_PORTB | PIN3)
#define PIN_TSI0_CH8 (PIN_ANALOG | PIN_PORTB | PIN3)
#define PIN_I2C0_SDA_2 (PIN_ALT2 | PIN_PORTB | PIN3)
#define PIN_UART0_CTS_3 (PIN_ALT3 | PIN_PORTB | PIN3)
-#define PIN_ENET0_1588_TMR1 (PIN_ALT4 | PIN_PORTB | PIN3)
+#define PIN_ENET0_1588_TMR1_1 (PIN_ALT4 | PIN_PORTB | PIN3)
#define PIN_FTM0_FLT0_2 (PIN_ALT6 | PIN_PORTB | PIN3)
#define PIN_ADC1_SE10 (PIN_ANALOG | PIN_PORTB | PIN4)
-#define PIN_ENET0_1588_TMR2 (PIN_ALT4 | PIN_PORTB | PIN4)
+#define PIN_ENET0_1588_TMR2_1 (PIN_ALT4 | PIN_PORTB | PIN4)
#define PIN_FTM1_FLT0_2 (PIN_ALT6 | PIN_PORTB | PIN4)
#define PIN_ADC1_SE11 (PIN_ANALOG | PIN_PORTB | PIN5)
-#define PIN_ENET0_1588_TMR3 (PIN_ALT4 | PIN_PORTB | PIN5)
+#define PIN_ENET0_1588_TMR3_1 (PIN_ALT4 | PIN_PORTB | PIN5)
#define PIN_FTM2_FLT0_1 (PIN_ALT6 | PIN_PORTB | PIN5)
#define PIN_ADC1_SE12 (PIN_ANALOG | PIN_PORTB | PIN6)
#define PIN_FB_AD23 (PIN_ALT5 | PIN_PORTB | PIN6)
@@ -320,23 +320,23 @@
#define PIN_FB_AD24 (PIN_ALT5 | PIN_PORTC | PIN15)
#define PIN_CAN1_RX_1 (PIN_ALT2 | PIN_PORTC | PIN16)
#define PIN_UART3_RX_2 (PIN_ALT3 | PIN_PORTC | PIN16)
-#define PIN_ENET0_1588_TMR0 (PIN_ALT4 | PIN_PORTC | PIN16)
+#define PIN_ENET0_1588_TMR0_2 (PIN_ALT4 | PIN_PORTC | PIN16)
#define PIN_FB_CS5 (PIN_ALT5 | PIN_PORTC | PIN16)
#define PIN_FB_TSIZ1 (PIN_ALT5 | PIN_PORTC | PIN16)
#define PIN_FB_BE23_16_BLS15_8 (PIN_ALT5 | PIN_PORTC | PIN16)
#define PIN_CAN1_TX_1 (PIN_ALT2 | PIN_PORTC | PIN17)
#define PIN_UART3_TX_2 (PIN_ALT3 | PIN_PORTC | PIN17)
-#define PIN_ENET0_1588_TMR1 (PIN_ALT4 | PIN_PORTC | PIN17)
+#define PIN_ENET0_1588_TMR1_2 (PIN_ALT4 | PIN_PORTC | PIN17)
#define PIN_FB_CS4 (PIN_ALT5 | PIN_PORTC | PIN17)
#define PIN_FB_TSIZ0 (PIN_ALT5 | PIN_PORTC | PIN17)
#define PIN_FB_BE31_24_BLS7_0 (PIN_ALT5 | PIN_PORTC | PIN17)
#define PIN_UART3_RTS_2 (PIN_ALT3 | PIN_PORTC | PIN18)
-#define PIN_ENET0_1588_TMR2 (PIN_ALT4 | PIN_PORTC | PIN18)
+#define PIN_ENET0_1588_TMR2_2 (PIN_ALT4 | PIN_PORTC | PIN18)
#define PIN_FB_TBST (PIN_ALT5 | PIN_PORTC | PIN18)
#define PIN_FB_CS2 (PIN_ALT5 | PIN_PORTC | PIN18)
#define PIN_FB_BE15_8_BLS23_16 (PIN_ALT5 | PIN_PORTC | PIN18)
#define PIN_UART3_CTS_2 (PIN_ALT3 | PIN_PORTC | PIN19)
-#define PIN_ENET0_1588_TMR3 (PIN_ALT4 | PIN_PORTC | PIN19)
+#define PIN_ENET0_1588_TMR3_2 (PIN_ALT4 | PIN_PORTC | PIN19)
#define PIN_FB_CS3 (PIN_ALT5 | PIN_PORTC | PIN19)
#define PIN_FB_BE7_0_BLS31_24 (PIN_ALT5 | PIN_PORTC | PIN19)
#define PIN_FB_TA (PIN_ALT6 | PIN_PORTC | PIN19)
@@ -380,7 +380,7 @@
#define PIN_I2C0_SCL_3 (PIN_ALT2 | PIN_PORTD | PIN8)
#define PIN_UART5_RX_1 (PIN_ALT3 | PIN_PORTD | PIN8)
#define PIN_FB_A16 (PIN_ALT6 | PIN_PORTD | PIN8)
-#define PIN_I2C0_SDA (PIN_ALT2 | PIN_PORTD | PIN9)
+#define PIN_I2C0_SDA_3 (PIN_ALT2 | PIN_PORTD | PIN9)
#define PIN_UART5_TX_1 (PIN_ALT3 | PIN_PORTD | PIN9)
#define PIN_FB_A17 (PIN_ALT6 | PIN_PORTD | PIN9)
#define PIN_UART5_RTS_1 (PIN_ALT3 | PIN_PORTD | PIN10)
@@ -436,7 +436,7 @@
#define PIN_I2S0_RX_FS_3 (PIN_ALT4 | PIN_PORTE | PIN8)
#define PIN_UART5_RX_2 (PIN_ALT3 | PIN_PORTE | PIN9)
#define PIN_I2S0_RX_BCLK_3 (PIN_ALT4 | PIN_PORTE | PIN9)
-#define PIN_UART5_CTS_1 (PIN_ALT3 | PIN_PORTE | PIN10)
+#define PIN_UART5_CTS_2 (PIN_ALT3 | PIN_PORTE | PIN10)
#define PIN_I2S0_TXD_3 (PIN_ALT4 | PIN_PORTE | PIN10)
#define PIN_UART5_RTS_2 (PIN_ALT3 | PIN_PORTE | PIN11)
#define PIN_I2S0_TX_FS_3 (PIN_ALT4 | PIN_PORTE | PIN11)
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_memorymap.h b/nuttx/arch/arm/src/kinetis/kinetis_memorymap.h
index 8f62eb210..be0b22954 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_memorymap.h
+++ b/nuttx/arch/arm/src/kinetis/kinetis_memorymap.h
@@ -99,7 +99,7 @@
# define KINETIS_XBAR_BASE 0x40004000 /* Crossbar switch */
# define KINETIS_DMAC_BASE 0x40008000 /* DMA controller */
# define KINETIS_DMADESC_BASE 0x40009000 /* DMA controller transfer control descriptors */
-# define KINETIS_FLEXBUS_BASE 0x4000c000 /* FlexBus */
+# define KINETIS_FLEXBUSC_BASE 0x4000c000 /* FlexBus controller */
# define KINETIS_MPU_BASE 0x4000d000 /* MPU */
# define KINETIS_FMC_BASE 0x4001f000 /* Flash memory controller */
# define KINETIS_FTFL_BASE 0x40020000 /* Flash memory */
@@ -230,7 +230,7 @@
# define KINETIS_XBAR_BASE 0x40004000 /* Crossbar switch */
# define KINETIS_DMAC_BASE 0x40008000 /* DMA controller */
# define KINETIS_DMADESC_BASE 0x40009000 /* DMA controller transfer control descriptors */
-# define KINETIS_FLEXBUS_BASE 0x4000c000 /* FlexBus */
+# define KINETIS_FLEXBUSC_BASE 0x4000c000 /* FlexBus controller */
# define KINETIS_MPU_BASE 0x4000d000 /* MPU */
# define KINETIS_FMC_BASE 0x4001f000 /* Flash memory controller */
# define KINETIS_FTFL_BASE 0x40020000 /* Flash memory */
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_pinirq.c b/nuttx/arch/arm/src/kinetis/kinetis_pinirq.c
index 9829d2266..1ed9092e2 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_pinirq.c
+++ b/nuttx/arch/arm/src/kinetis/kinetis_pinirq.c
@@ -241,11 +241,15 @@ void kinetis_pinirqinitialize(void)
}
/****************************************************************************
- * Name: kinetis_pinirqconfig
+ * Name: kinetis_pinirqattach
*
* Description:
- * Sets/clears PIN and interrupt triggers. On return PIN interrupts are
- * always disabled.
+ * Attach a pin interrupt handler. The normal initalization sequence is:
+ *
+ * 1. Call kinetis_pinconfig() to configure the interrupting pin (pin interrupts
+ * will be disabled.
+ * 2. Call kinetis_pinirqattach() to attach the pin interrupt handling function.
+ * 3. Call kinetis_pinirqenable() to enable interrupts on the pin.
*
* Parameters:
* - pinset: Pin configuration
@@ -258,7 +262,7 @@ void kinetis_pinirqinitialize(void)
*
****************************************************************************/
-xcpt_t kinetis_pinirqconfig(uint32_t pinset, xcpt_t pinisr)
+xcpt_t kinetis_pinirqattach(uint32_t pinset, xcpt_t pinisr)
{
#ifdef HAVE_PORTINTS
xcpt_t *isrtab;
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_sim.h b/nuttx/arch/arm/src/kinetis/kinetis_sim.h
index 67e7df245..2086f24cd 100644
--- a/nuttx/arch/arm/src/kinetis/kinetis_sim.h
+++ b/nuttx/arch/arm/src/kinetis/kinetis_sim.h
@@ -511,7 +511,7 @@
# define SIM_FCFG1_FSIZE_64KB (4 << SIM_FCFG1_FSIZE_SHIFT) /* 64KB program flash, 2KB protection region */
# define SIM_FCFG1_FSIZE_128KB (6 << SIM_FCFG1_FSIZE_SHIFT) /* 128KB program flash, 4KB protection region */
# define SIM_FCFG1_FSIZE_256KB (8 << SIM_FCFG1_FSIZE_SHIFT) /* 256KB program flash, 8KB protection region */
-# define SIM_FCFG1_FSIZE_256KB (12 << SIM_FCFG1_FSIZE_SHIFT) /* 512KB program flash, 16KB protection region */
+# define SIM_FCFG1_FSIZE_512KB (12 << SIM_FCFG1_FSIZE_SHIFT) /* 512KB program flash, 16KB protection region */
#endif
/* Flash Configuration Register 2 */
diff --git a/nuttx/configs/kwikstik-k40/README.txt b/nuttx/configs/kwikstik-k40/README.txt
index a52007460..e50c12df4 100644
--- a/nuttx/configs/kwikstik-k40/README.txt
+++ b/nuttx/configs/kwikstik-k40/README.txt
@@ -99,7 +99,6 @@ Connections via the Tower Primary Connector Side A
--- -------------------- --------------------------------
PIN NAME USAGE
--- -------------------- --------------------------------
-
A9 GPIO9 / CTS1 PTE10/UART_CTS
A43 RXD1 PTE9/UART_RX
A44 TXD1 PTE8/UART_TX
diff --git a/nuttx/configs/kwikstik-k40/include/board.h b/nuttx/configs/kwikstik-k40/include/board.h
index cfd32b0fb..e709ea5af 100755
--- a/nuttx/configs/kwikstik-k40/include/board.h
+++ b/nuttx/configs/kwikstik-k40/include/board.h
@@ -69,7 +69,7 @@
#define BOARD_VDIV 48 /* PLL VCO Divider (frequency multiplier) */
#define BOARD_PLLIN_FREQ (BOARD_EXTAL_FREQ / BOARD_PRDIV)
-#define BOARD_PLLOUT_FREQ (BOARD_EXTAL_FREQ * BOARD_VDIV)
+#define BOARD_PLLOUT_FREQ (BOARD_PLLIN_FREQ * BOARD_VDIV)
#define BOARD_MCG_FREQ BOARD_PLLOUT_FREQ
/* SIM CLKDIV1 dividers */
@@ -85,6 +85,7 @@
#define BOARD_FLASHCLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV4)
/* LED definitions ******************************************************************/
+/* The KwikStik-K40 board has no MCU driven, GPIO-based LEDs */
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
@@ -96,7 +97,7 @@
#define LED_PANIC 7
/* Button definitions ***************************************************************/
-
+/* The KwikStik-K40 board has no standard GPIO contact buttons */
/* Alternative pin resolution *******************************************************/
/* If there are alternative configurations for various pins in the
@@ -105,15 +106,107 @@
* configuration for the board by defining a pin configuration (with no suffix) that
* maps to the correct alternative.
*/
-#warning "Revisit: This only only here to get a clean compiliation"
-#define PIN_UART0_RX PIN_UART0_RX_1
-#define PIN_UART0_TX PIN_UART0_TX_1
-#define PIN_UART1_RX PIN_UART1_RX_1
-#define PIN_UART1_TX PIN_UART1_TX_1
-#define PIN_UART3_RX PIN_UART3_RX_1
-#define PIN_UART3_TX PIN_UART3_TX_1
-#define PIN_UART4_RX PIN_UART4_RX_1
-#define PIN_UART4_TX PIN_UART4_TX_1
+
+/* On-Board Connections
+ *
+ * ------------------- -------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * ------------------- -------------------------- -------- -------------------
+ * Audio Jack Output Audio Amp On PTE28 PTE28
+ * Audio Output DAC1_OUT DAC1_OUT
+ * Volume Up PTD10 PTD10
+ * Volume Down PTD11 PTD11
+ * Buzzer Audio Out PTA8 FTM1_CH0
+ * Microphone Microphone input PTA7 ADC0_SE10
+ * SD Card Slot SD Clock PTE2 SDHC0_DCLK
+ * SD Command PTE3 SDHC0_CMD
+ * SD Data0 PTD12 SDHC0_D4
+ * SD Data1 PTD13 SDHC0_D5
+ * SD Data2 PTD14 SDHC0_D6
+ * SD Data3 PTD15 SDHC0_D7
+ * SD Card Detect PTE27 PTE27
+ * SD Card On PTE6 PTE6
+ * Infrared Port IR Transmit PTE4 IR_TX
+ * IR Receive PTA13 CMP2_IN0
+ * Touch Pads E1 / Touch PTB0 TSI0_CH0
+ * E2 / Touch PTA4 TSI0_CH5
+ * E3 / Touch PTA24 PTA24
+ * E4 / Touch PTA25 PTA25
+ * E5 / Touch PTA26 PTA26
+ * E6 / Touch PTA27 PTA27
+ */
+
+#define PIN_FTM1_CH0 PIN_FTM1_CH0_1
+
+/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket
+ * ------------------- -------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * ------------------- -------------------------- -------- -------------------
+ * General Purpose TWRPI AN0 (J8 Pin 8) ? ADC0_DP0/ADC1_DP3
+ * TWRPI Socket TWRPI AN1 (J8 Pin 9) ? ADC0_DM0/ADC1_DM3
+ * TWRPI AN2 (J8 Pin 12) ? ADC1_DP0/ADC0_DP3
+ * TWRPI ID0 (J8 Pin 17) ? ADC0_DP1
+ * TWRPI ID1 (J8 Pin 18) ? ADC0_DM1
+ * TWRPI I2C SCL (J9 Pin 3) PTC10 I2C1_SCL
+ * TWRPI I2C SDA (J9 Pin 4) PTC11 I2C1_SDA
+ * TWRPI SPI MISO (J9 Pin 9) PTB23 SPI2_SIN
+ * TWRPI SPI MOSI (J9 Pin 10) PTB22 SPI2_SOUT
+ * TWRPI SPI SS (J9 Pin 11) PTB20 SPI2_PCS0
+ * TWRPI SPI CLK (J9 Pin 12) PTB21 SPI2_SCK
+ * TWRPI GPIO0 (J9 Pin 15) PTC12 PTC12
+ * TWRPI GPIO1 (J9 Pin 16) PTB9 PTB9
+ * TWRPI GPIO2 (J9 Pin 17) PTB10 PTB10
+ * TWRPI GPIO3 (J9 Pin 18) PTC5 PTC5
+ * TWRPI GPIO4 (J9 Pin 19) PTA5 PTA5
+ */
+
+#define PIN_I2C1_SCL PIN_I2C1_SCL_1
+#define PIN_I2C1_SDA PIN_I2C1_SDA_1
+#define PIN_SPI2_SIN PIN_SPI2_SIN_1
+#define PIN_SPI2_SOUT PIN_SPI2_SOUT_1
+#define PIN_SPI2_PCS0 PIN_SPI2_PCS0_1
+#define PIN_SPI2_SCK PIN_SPI2_SCK_1
+
+/* Connections via the Tower Primary Connector Side A
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * A9 GPIO9 / CTS1 PTE10/UART_CTS
+ * A43 RXD1 PTE9/UART_RX
+ * A44 TXD1 PTE8/UART_TX
+ * A63 RSTOUT_b PTA9/FTM1_CH1
+ */
+
+#define PIN_UART5_CTS PIN_UART5_CTS_2
+#define PIN_FTM1_CH1 PIN_FTM1_CH1_1
+
+/* Connections via the Tower Primary Connector Side B
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * B21 GPIO1 / RTS1 PTE7/UART_RTS
+ * B37 PWM7 PTA8/FTM1_CH0
+ * B38 PWM6 PTA9/FTM1_CH1
+ * B41 CANRX0 PTE25/CAN1_RX
+ * B42 CANTX0 PTE24/CAN1_TX
+ * B44 SPI0_MISO PTA17/SPI0_SIN
+ * B45 SPI0_MOSI PTA16/SPI0_SOUT
+ * B46 SPI0_CS0_b PTA14/SPI0_PCS0
+ * B48 SPI0_CLK PTA15/SPI0_SCK
+ * B50 SCL1 PTE1/I2C1_SCL
+ * B51 SDA1 PTE0/I2C1_SDA
+ * B52 GPIO5 / SD_CARD_DET PTA16
+ */
+
+#define PIN_UART3_RTS PIN_UART3_RTS_3
+#define PIN_CAN1_RX PIN_CAN1_RX_2
+#define PIN_CAN1_TX PIN_CAN1_TX_2
+#define PIN_SPI0_SIN PIN_SPI0_SIN_1
+#define PIN_SPI0_SOUT PIN_SPI0_SOUT_1
+#define PIN_SPI0_SCK PIN_SPI0_SCK_1
+#define PIN_SPI0_PCS0 PIN_SPI0_PCS0_1
+#define PIN_I2C1_SCL PIN_I2C1_SCL_2
+#define PIN_I2C1_SDA PIN_I2C1_SDA_2
/************************************************************************************
* Public Data
@@ -144,37 +237,6 @@ extern "C" {
EXTERN void kinetis_boardinitialize(void);
-/************************************************************************************
- * Button support.
- *
- * Description:
- * up_buttoninit() must be called to initialize button resources. After
- * that, up_buttons() may be called to collect the current state of all
- * buttons or up_irqbutton() may be called to register button interrupt
- * handlers.
- *
- * After up_buttoninit() has been called, up_buttons() may be called to
- * collect the state of all buttons. up_buttons() returns an 8-bit bit set
- * with each bit associated with a button. See the BUTTON_*_BIT and JOYSTICK_*_BIT
- * definitions in board.h for the meaning of each bit.
- *
- * up_irqbutton() may be called to register an interrupt handler that will
- * be called when a button is depressed or released. The ID value is a
- * button enumeration value that uniquely identifies a button resource. See the
- * BUTTON_* and JOYSTICK_* definitions in board.h for the meaning of enumeration
- * value. The previous interrupt handler address is returned (so that it may
- * restored, if so desired).
- *
- ************************************************************************************/
-
-#ifdef CONFIG_ARCH_BUTTONS
-EXTERN void up_buttoninit(void);
-EXTERN uint8_t up_buttons(void);
-#ifdef CONFIG_ARCH_IRQBUTTONS
-EXTERN xcpt_t up_irqbutton(int id, xcpt_t irqhandler);
-#endif
-#endif
-
#undef EXTERN
#if defined(__cplusplus)
}
diff --git a/nuttx/configs/kwikstik-k40/ostest/defconfig b/nuttx/configs/kwikstik-k40/ostest/defconfig
index e901f0ae9..2015535fc 100755
--- a/nuttx/configs/kwikstik-k40/ostest/defconfig
+++ b/nuttx/configs/kwikstik-k40/ostest/defconfig
@@ -41,8 +41,8 @@
# 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 familyl.
-# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
+# 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.
@@ -77,8 +77,15 @@ CONFIG_ARCH_CHIP_MK40X256VLQ100=y
CONFIG_ARCH_BOARD=kwikstik-k40
CONFIG_ARCH_BOARD_KWIKSTIK_K40=y
CONFIG_BOARD_LOOPSPERMSEC=5483
-CONFIG_DRAM_SIZE=0x00010000
-CONFIG_DRAM_START=0x20000000
+CONFIG_DRAM_SIZE=0x18000000
+CONFIG_DRAM_START=0x00008000
+
+# define KINETIS_SRAML_BASE 0x18000000 /* –0x1fffffff SRAM_L: Lower SRAM
+
+# define KINETIS_FLASH_SIZE (256*1024) /* 256Kb */
+# define KINETIS_FLEXMEM_SIZE (256*1024) /* 256Kb */
+# define KINETIS_SRAM_SIZE (64*1024) /* 32Kb */
+
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
CONFIG_ARCH_IRQPRIO=y
CONFIG_ARCH_INTERRUPTSTACK=n
@@ -149,12 +156,12 @@ CONFIG_KINETIS_DFU=y
CONFIG_KINETIS_TRACE=n
CONFIG_KINETIS_FLEXBUS=n
-CONFIG_KINETIS_UART0=y
-CONFIG_KINETIS_UART1=y
+CONFIG_KINETIS_UART0=n
+CONFIG_KINETIS_UART1=n
CONFIG_KINETIS_UART2=n
CONFIG_KINETIS_UART3=n
CONFIG_KINETIS_UART4=n
-CONFIG_KINETIS_UART5=n
+CONFIG_KINETIS_UART5=y
CONFIG_KINETIS_ETHERNET=n
CONFIG_KINETIS_RNGB=n
CONFIG_KINETIS_FLEXCAN0=n
@@ -222,12 +229,12 @@ CONFIG_KINETIS_PORTEINTS=n
# CONFIG_UARTn_BITS - The number of bits. Must be either 8 or 9.
# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
#
+CONFIG_UART0_SERIAL_CONSOLE=n
CONFIG_UART1_SERIAL_CONSOLE=n
-CONFIG_UART1_SERIAL_CONSOLE=y
CONFIG_UART2_SERIAL_CONSOLE=n
CONFIG_UART3_SERIAL_CONSOLE=n
CONFIG_UART4_SERIAL_CONSOLE=n
-CONFIG_UART5_SERIAL_CONSOLE=n
+CONFIG_UART5_SERIAL_CONSOLE=y
CONFIG_UART0_TXBUFSIZE=256
CONFIG_UART1_TXBUFSIZE=256
diff --git a/nuttx/configs/kwikstik-k40/ostest/ld.script b/nuttx/configs/kwikstik-k40/ostest/ld.script
index 21a3f11fd..edadb38a0 100755
--- a/nuttx/configs/kwikstik-k40/ostest/ld.script
+++ b/nuttx/configs/kwikstik-k40/ostest/ld.script
@@ -33,17 +33,14 @@
*
****************************************************************************/
-/* The K40X256VLQ100 has 256Kb of FLASH beginning at address 0x0800:0000 and
- * 256Kb of FlexMemory beginning at address 0x2000:0000. When booting from FLASH,
- * FLASH memory is aliased to address 0x0000:0000 where the code expects to
- * begin execution by jumping to the entry point in the 0x0800:0000 address
- * range.
+/* The K40X256VLQ100 has 256Kb of FLASH beginning at address 0x0000:0000 and
+ * 32Kb of SRAM beginning at address 0x1800:0000.
*/
MEMORY
{
- flash (rx) : ORIGIN = 0x08000000, LENGTH = 256K
- sram (rwx) : ORIGIN = 0x20000000, LENGTH = 256K
+ flash (rx) : ORIGIN = 0x00000000, LENGTH = 256K
+ sram (rwx) : ORIGIN = 0x18000000, LENGTH = 32K
}
OUTPUT_ARCH(arm)
diff --git a/nuttx/configs/kwikstik-k40/src/kwikstik-internal.h b/nuttx/configs/kwikstik-k40/src/kwikstik-internal.h
index ce8d3dcae..6b98a6789 100755
--- a/nuttx/configs/kwikstik-k40/src/kwikstik-internal.h
+++ b/nuttx/configs/kwikstik-k40/src/kwikstik-internal.h
@@ -2,7 +2,7 @@
* configs/kwikstik-k40/src/kwikstik_internal.h
* arch/arm/src/board/kwikstik_internal.n
*
- * Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@@ -62,14 +62,87 @@
#endif
/* KwikStik-K40 GPIOs ***************************************************************/
+/* On-Board Connections
+ *
+ * ------------------- -------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * ------------------- -------------------------- -------- -------------------
+ * Audio Jack Output Audio Amp On PTE28 PTE28
+ * Audio Output DAC1_OUT DAC1_OUT
+ * Volume Up PTD10 PTD10
+ * Volume Down PTD11 PTD11
+ * Buzzer Audio Out PTA8 FTM1_CH0
+ * Microphone Microphone input PTA7 ADC0_SE10
+ * SD Card Slot SD Clock PTE2 SDHC0_DCLK
+ * SD Command PTE3 SDHC0_CMD
+ * SD Data0 PTD12 SDHC0_D4
+ * SD Data1 PTD13 SDHC0_D5
+ * SD Data2 PTD14 SDHC0_D6
+ * SD Data3 PTD15 SDHC0_D7
+ * SD Card Detect PTE27 PTE27
+ * SD Card On PTE6 PTE6
+ * Infrared Port IR Transmit PTE4 IR_TX
+ * IR Receive PTA13 CMP2_IN0
+ * Touch Pads E1 / Touch PTB0 TSI0_CH0
+ * E2 / Touch PTA4 TSI0_CH5
+ * E3 / Touch PTA24 PTA24
+ * E4 / Touch PTA25 PTA25
+ * E5 / Touch PTA26 PTA26
+ * E6 / Touch PTA27 PTA27
+ */
-/* LEDs */
-
-/* BUTTONS -- NOTE that some have EXTI interrupts configured */
+#define GPIO_SD_CARDDETECT (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTE | PIN27)
+#define GPIO_SD_CARDON (GPIO_HIGHDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTE | PIN6)
+
+/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket
+ * ------------------- -------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * ------------------- -------------------------- -------- -------------------
+ * General Purpose TWRPI AN0 (J8 Pin 8) ? ADC0_DP0/ADC1_DP3
+ * TWRPI Socket TWRPI AN1 (J8 Pin 9) ? ADC0_DM0/ADC1_DM3
+ * TWRPI AN2 (J8 Pin 12) ? ADC1_DP0/ADC0_DP3
+ * TWRPI ID0 (J8 Pin 17) ? ADC0_DP1
+ * TWRPI ID1 (J8 Pin 18) ? ADC0_DM1
+ * TWRPI I2C SCL (J9 Pin 3) PTC10 I2C1_SCL
+ * TWRPI I2C SDA (J9 Pin 4) PTC11 I2C1_SDA
+ * TWRPI SPI MISO (J9 Pin 9) PTB23 SPI2_SIN
+ * TWRPI SPI MOSI (J9 Pin 10) PTB22 SPI2_SOUT
+ * TWRPI SPI SS (J9 Pin 11) PTB20 SPI2_PCS0
+ * TWRPI SPI CLK (J9 Pin 12) PTB21 SPI2_SCK
+ * TWRPI GPIO0 (J9 Pin 15) PTC12 PTC12
+ * TWRPI GPIO1 (J9 Pin 16) PTB9 PTB9
+ * TWRPI GPIO2 (J9 Pin 17) PTB10 PTB10
+ * TWRPI GPIO3 (J9 Pin 18) PTC5 PTC5
+ * TWRPI GPIO4 (J9 Pin 19) PTA5 PTA5
+ */
-/* SPI FLASH chip select */
+/* Connections via the Tower Primary Connector Side A
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * A9 GPIO9 / CTS1 PTE10/UART_CTS
+ * A43 RXD1 PTE9/UART_RX
+ * A44 TXD1 PTE8/UART_TX
+ * A63 RSTOUT_b PTA9/FTM1_CH1
+ */
-/* USB Soft Connect Pullup */
+/* Connections via the Tower Primary Connector Side B
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * B21 GPIO1 / RTS1 PTE7/UART_RTS
+ * B37 PWM7 PTA8/FTM1_CH0
+ * B38 PWM6 PTA9/FTM1_CH1
+ * B41 CANRX0 PTE25/CAN1_RX
+ * B42 CANTX0 PTE24/CAN1_TX
+ * B44 SPI0_MISO PTA17/SPI0_SIN
+ * B45 SPI0_MOSI PTA16/SPI0_SOUT
+ * B46 SPI0_CS0_b PTA14/SPI0_PCS0
+ * B48 SPI0_CLK PTA15/SPI0_SCK
+ * B50 SCL1 PTE1/I2C1_SCL
+ * B51 SDA1 PTE0/I2C1_SDA
+ * B52 GPIO5 / SD_CARD_DET PTA16
+ */
/************************************************************************************
* Public Types
diff --git a/nuttx/configs/kwikstik-k40/src/up_buttons.c b/nuttx/configs/kwikstik-k40/src/up_buttons.c
index 8ba02f4a6..3c944c508 100644
--- a/nuttx/configs/kwikstik-k40/src/up_buttons.c
+++ b/nuttx/configs/kwikstik-k40/src/up_buttons.c
@@ -53,16 +53,6 @@
/****************************************************************************
* Private Data
****************************************************************************/
-/* Pin configuration for each KwikStik-K40 button. This array is indexed by
- * the BUTTON_* definitions in board.h
- */
-
-#if 0
-static const uint16_t g_buttons[NUM_BUTTONS] =
-{
-};
-#endif
-#warning "Missing logic"
/****************************************************************************
* Private Functions
@@ -85,18 +75,7 @@ static const uint16_t g_buttons[NUM_BUTTONS] =
void up_buttoninit(void)
{
-#if 0
- int i;
-
- /* Configure the GPIO pins as inputs. */
-
- for (i = 0; i < NUM_BUTTONS; i++)
- {
- kinetis_configgpio(g_buttons[i]);
- }
-#else
-#warning "Missing logic"
-#endif
+ /* The KwikStik-K40 board has no standard GPIO contact buttons */
}
/****************************************************************************
@@ -105,31 +84,9 @@ void up_buttoninit(void)
uint8_t up_buttons(void)
{
-#if 0
- uint8_t ret = 0;
- int i;
-
- /* Check that state of each key */
+ /* The KwikStik-K40 board has no standard GPIO contact buttons */
- for (i = 0; i < NUM_BUTTONS; i++)
- {
- /* A LOW value means that the key is pressed for most keys */
-
- bool released = kinetis_gpioread(g_buttons[i]);
-
- /* Accumulate the set of depressed (not released) keys */
-
- if (!released)
- {
- ret |= (1 << i);
- }
- }
-
- return ret;
-#else
-#warning "Missing logic"
return 0;
-#endif
}
/************************************************************************************
@@ -158,15 +115,9 @@ uint8_t up_buttons(void)
#ifdef CONFIG_ARCH_IRQBUTTONS
xcpt_t up_irqbutton(int id, xcpt_t irqhandler)
{
- xcpt_t oldhandler = NULL;
-
- /* The following should be atomic */
+ /* The KwikStik-K40 board has no standard GPIO contact buttons */
- if (id >= MIN_IRQBUTTON && id <= MAX_IRQBUTTON)
- {
- oldhandler = kinetis_gpiosetevent(g_buttons[id], true, true, true, irqhandler);
- }
- return oldhandler;
+ return NULL;
}
#endif
#endif /* CONFIG_ARCH_BUTTONS */
diff --git a/nuttx/configs/kwikstik-k40/src/up_leds.c b/nuttx/configs/kwikstik-k40/src/up_leds.c
index d15acf37c..f86c77aef 100755
--- a/nuttx/configs/kwikstik-k40/src/up_leds.c
+++ b/nuttx/configs/kwikstik-k40/src/up_leds.c
@@ -40,18 +40,8 @@
#include <nuttx/config.h>
-#include <stdint.h>
-#include <stdbool.h>
#include <debug.h>
-#include <arch/board/board.h>
-
-#include "chip.h"
-#include "up_arch.h"
-#include "up_internal.h"
-#include "kinetis_internal.h"
-#include "kwikstik-internal.h"
-
/****************************************************************************
* Definitions
****************************************************************************/
@@ -93,7 +83,7 @@
#ifdef CONFIG_ARCH_LEDS
void up_ledinit(void)
{
-# warning "Missing logic"
+ /* The KwikStik-K40 board has no MCU driven, GPIO-based LEDs */
}
/****************************************************************************
@@ -102,7 +92,7 @@ void up_ledinit(void)
void up_ledon(int led)
{
-# warning "Missing logic"
+ /* The KwikStik-K40 board has no MCU driven, GPIO-based LEDs */
}
/****************************************************************************
@@ -111,7 +101,7 @@ void up_ledon(int led)
void up_ledoff(int led)
{
-# warning "Missing logic"
+ /* The KwikStik-K40 board has no MCU driven, GPIO-based LEDs */
}
#endif /* CONFIG_ARCH_LEDS */
diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt
index 2584c1268..c40e96c57 100755
--- a/nuttx/configs/stm3210e-eval/README.txt
+++ b/nuttx/configs/stm3210e-eval/README.txt
@@ -215,7 +215,7 @@ LEDs
====
The STM3210E-EVAL board has four LEDs labeled LD1, LD2, LD3 and LD4 on the
-the board. Usage of these LEDs is defined in include/board.h and src/up_leds.c.
+board. Usage of these LEDs is defined in include/board.h and src/up_leds.c.
They are encoded as follows:
SYMBOL Meaning LED1* LED2 LED3 LED4
diff --git a/nuttx/configs/twr-k60n512/README.txt b/nuttx/configs/twr-k60n512/README.txt
index 5bedec8af..dcbab31ca 100644
--- a/nuttx/configs/twr-k60n512/README.txt
+++ b/nuttx/configs/twr-k60n512/README.txt
@@ -18,6 +18,7 @@ Contents
- Connections via the General Purpose Tower Plug-in (TWRPI) Socket
- Connections via the Tower Primary Connector Side A
- Connections via the Tower Primary Connector Side B
+ o LEDs
o Development Environment
o GNU Toolchain Options
o IDEs
@@ -228,6 +229,32 @@ B78 EBI_D2 PTC13
B79 EBI_D1 PTC14
B80 EBI_D0 PTC15
+LEDs
+====
+
+The TWR-K60N100 board has four LEDs labeled D2..D4 on the board. Usage of
+these LEDs is defined in include/board.h and src/up_leds.c. They are encoded
+as follows:
+
+ SYMBOL Meaning LED1* LED2 LED3 LED4
+ ------------------- ----------------------- ------- ------- ------- ------
+ LED_STARTED NuttX has been started ON OFF OFF OFF
+ LED_HEAPALLOCATE Heap has been allocated OFF ON OFF OFF
+ LED_IRQSENABLED Interrupts enabled ON ON OFF OFF
+ LED_STACKCREATED Idle stack created OFF OFF ON OFF
+ LED_INIRQ In an interrupt** ON N/C N/C OFF
+ LED_SIGNAL In a signal handler*** N/C ON N/C OFF
+ LED_ASSERTION An assertion failed ON ON N/C OFF
+ LED_PANIC The system has crashed N/C N/C N/C ON
+ LED_IDLE STM32 is is sleep mode (Optional, not used)
+
+ * If LED1, LED2, LED3 are statically on, then NuttX probably failed to boot
+ and these LEDs will give you some indication of where the failure was
+ ** The normal state is LED3 ON and LED1 faintly glowing. This faint glow
+ is because of timer interupts that result in the LED being illuminated
+ on a small proportion of the time.
+*** LED2 may also flicker normally if signals are processed.
+
Development Environment
=======================
@@ -394,7 +421,7 @@ TWR-K60N512-specific Configuration Options
CONFIG_ARCH_CHIP_name - For use in C code to identify the exact
chip:
- CONFIG_ARCH_CHIP_MK60X256VLQ100
+ CONFIG_ARCH_CHIP_MK60N512VMD100
CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
hence, the board that supports the particular chip or SoC.
diff --git a/nuttx/configs/twr-k60n512/include/board.h b/nuttx/configs/twr-k60n512/include/board.h
index 206a82573..f44fe77c6 100755
--- a/nuttx/configs/twr-k60n512/include/board.h
+++ b/nuttx/configs/twr-k60n512/include/board.h
@@ -70,7 +70,7 @@
#define BOARD_VDIV 48 /* PLL VCO Divider (frequency multiplier) */
#define BOARD_PLLIN_FREQ (BOARD_EXTAL_FREQ / BOARD_PRDIV)
-#define BOARD_PLLOUT_FREQ (BOARD_EXTAL_FREQ * BOARD_VDIV)
+#define BOARD_PLLOUT_FREQ (BOARD_PLLIN_FREQ * BOARD_VDIV)
#define BOARD_MCG_FREQ BOARD_PLLOUT_FREQ
/* SIM CLKDIV1 dividers */
@@ -86,18 +86,37 @@
#define BOARD_FLASHCLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV4)
/* LED definitions ******************************************************************/
+/* The TWR-K60N512 has four LEDs:
+ *
+ * 1. E1 / Orange LED PTA11
+ * 2. E2 / Yellow LED PTA28
+ * 3. E3 / Green LED PTA29
+ * 4 E4 / Blue LED PTA10
+ *
+ * The 4 LEDs are encoded as follows:
+ */
-#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
+#define LED_STARTED 0 /* LED1 */
+#define LED_HEAPALLOCATE 1 /* LED2 */
+#define LED_IRQSENABLED 2 /* LED1 + LED2 */
+#define LED_STACKCREATED 3 /* LED3 */
+#define LED_INIRQ 4 /* LED1 + LED3 */
+#define LED_SIGNAL 5 /* LED2 + LED3 */
+#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
+#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
/* Button definitions ***************************************************************/
+/* The TWR-K60N512 has user buttons (plus a reset button):
+ *
+ * 1. SW1 (IRQ0) PTA19
+ * 2. SW2 (IRQ1) PTE26
+ */
+
+#define BUTTON_SW1 0
+#define BUTTON_SW2 1
+#define BUTTON_SW1_BIT (1 << BUTTON_WAKEUP)
+#define BUTTON_SW2_BIT (1 << BUTTON_TAMPER)
/* Alternative pin resolution *******************************************************/
/* If there are alternative configurations for various pins in the
@@ -106,17 +125,200 @@
* configuration for the board by defining a pin configuration (with no suffix) that
* maps to the correct alternative.
*/
-#warning "Revisit: This only only here to get a clean compiliation"
-#define PIN_UART0_RX PIN_UART0_RX_1
-#define PIN_UART0_TX PIN_UART0_TX_1
-#define PIN_UART1_RX PIN_UART1_RX_1
-#define PIN_UART1_TX PIN_UART1_TX_1
-#define PIN_UART3_RX PIN_UART3_RX_1
-#define PIN_UART3_TX PIN_UART3_TX_1
-#define PIN_UART4_RX PIN_UART4_RX_1
-#define PIN_UART4_TX PIN_UART4_TX_1
-#define PIN_UART5_RX PIN_UART5_RX_1
-#define PIN_UART5_TX PIN_UART5_TX_1
+
+/* On-Board Connections
+ * -------------------- ------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * -------------------- ------------------------- -------- -------------------
+ * OSJTAG USB-to-serial OSJTAG Bridge RX Data PTE9 UART5_RX
+ * Bridge OSJTAG Bridge TX Data PTE8 UART5_TX
+ * SD Card Slot SD Clock PTE2 SDHC0_DCLK
+ * SD Command PTE3 SDHC0_CMD
+ * SD Data0 PTE1 SDHC0_D0
+ * SD Data1 PTE0 SDHC0_D1
+ * SD Data2 PTE5 SDHC0_D2
+ * SD Data3 PTE4 SDHC0_D3
+ * SD Card Detect PTE28 PTE28
+ * SD Write Protect PTE27 PTE27
+ * Infrared Port IR Transmit PTD7 CMT_IRO
+ * IR Receive PTC6 CMP0_IN0
+ * Pushbuttons SW1 (IRQ0) PTA19 PTA19
+ * SW2 (IRQ1) PTE26 PTE26
+ * SW3 (RESET) RESET_b RESET_b
+ * Touch Pads E1 / Touch PTA4 TSI0_CH5
+ * E2 / Touch PTB3 TSI0_CH8
+ * E3 / Touch PTB2 TSI0_CH7
+ * E4 / Touch PTB16 TSI0_CH9
+ * LEDs E1 / Orange LED PTA11 PTA11
+ * E2 / Yellow LED PTA28 PTA28
+ * E3 / Green LED PTA29 PTA29
+ * E4 / Blue LED PTA10 PTA10
+ * Potentiometer Potentiometer (R71) ? ADC1_DM1
+ * Accelerometer I2C SDA PTD9 I2C0_SDA
+ * I2C SCL PTD8 I2C0_SCL
+ * IRQ PTD10 PTD10
+ * Touch Pad / Segment Electrode 0 (J3 Pin 3) PTB0 TSI0_CH0
+ * LCD TWRPI Socket Electrode 1 (J3 Pin 5) PTB1 TSI0_CH6
+ * Electrode 2 (J3 Pin 7) PTB2 TSI0_CH7
+ * Electrode 3 (J3 Pin 8) PTB3 TSI0_CH8
+ * Electrode 4 (J3 Pin 9) PTC0 TSI0_CH13
+ * Electrode 5 (J3 Pin 10) PTC1 TSI0_CH14
+ * Electrode 6 (J3 Pin 11) PTC2 TSI0_CH15
+ * Electrode 7 (J3 Pin 12) PTA4 TSI0_CH5
+ * Electrode 8 (J3 Pin 13) PTB16 TSI0_CH9
+ * Electrode 9 (J3 Pin 14) PTB17 TSI0_CH10
+ * Electrode 10 (J3 Pin 15) PTB18 TSI0_CH11
+ * Electrode 11 (J3 Pin 16) PTB19 TSI0_CH12
+ * TWRPI ID0 (J3 Pin 17) ? ADC1_DP1
+ * TWRPI ID1 (J3 Pin 18) ? ADC1_SE16
+ */
+
+#define PIN_UART5_RX PIN_UART5_RX_2
+#define PIN_UART5_TX PIN_UART5_TX_2
+#define PIN_I2C0_SDA PIN_I2C0_SDA_3
+#define PIN_I2C0_SCL PIN_I2C0_SCL_3
+
+/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket
+ * -------------------- ------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * -------------------- ------------------------- -------- -------------------
+ * General Purpose TWRPI AN0 (J4 Pin 8) ? ADC0_DP0/ADC1_DP3
+ * TWRPI Socket TWRPI AN1 (J4 Pin 9) ? ADC0_DM0/ADC1_DM3
+ * TWRPI AN2 (J4 Pin 12) ? ADC1_DP0/ADC0_DP3
+ * TWRPI ID0 (J4 Pin 17) ? ADC0_DP1
+ * TWRPI ID1 (J4 Pin 18) ? ADC0_DM1
+ * TWRPI I2C SCL (J5 Pin 3) PTD8 I2C0_SCL
+ * TWRPI I2C SDA (J5 Pin 4) PTD9 I2C0_SDA
+ * TWRPI SPI MISO (J5 Pin 9) PTD14 SPI2_SIN
+ * TWRPI SPI MOSI (J5 Pin 10) PTD13 SPI2_SOUT
+ * TWRPI SPI SS (J5 Pin 11) PTD15 SPI2_PCS0
+ * TWRPI SPI CLK (J5 Pin 12) PTD12 SPI2_SCK
+ * TWRPI GPIO0 (J5 Pin 15) PTD10 PTD10
+ * TWRPI GPIO1 (J5 Pin 16) PTB8 PTB8
+ * TWRPI GPIO2 (J5 Pin 17) PTB9 PTB9
+ * TWRPI GPIO3 (J5 Pin 18) PTA19 PTA19
+ * TWRPI GPIO4 (J5 Pin 19) PTE26 PTE26
+ */
+
+#define PIN_SPI2_SIN PIN_SPI2_SIN_2
+#define PIN_SPI2_SOUT PIN_SPI2_SOUT_2
+#define PIN_SPI2_SCK PIN_SPI2_SCK_2
+
+/* Connections via the Tower Primary Connector Side A
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * A7 SCL0 PTD8
+ * A8 SDA0 PTD9
+ * A9 GPIO9 / CTS1 PTC19
+ * A10 GPIO8 / SDHC_D2 PTE5
+ * A11 GPIO7 / SD_WP_DET PTE27
+ * A13 ETH_MDC PTB1
+ * A14 ETH_MDIO PTB0
+ * A16 ETH_RXDV PTA14
+ * A19 ETH_RXD1 PTA12
+ * A20 ETH_RXD0 PTA13
+ * A21 SSI_MCLK PTE6
+ * A22 SSI_BCLK PTE12
+ * A23 SSI_FS PTE11
+ * A24 SSI_RXD PTE7
+ * A25 SSI_TXD PTE10
+ * A27 AN3 PGA0_DP/ADC0_DP0/ADC1_DP3
+ * A28 AN2 PGA0_DM/ADC0_DM0/ADC1_DM3
+ * A29 AN1 PGA1_DP/ADC1_DP0/ADC0_DP3
+ * A30 AN0 PGA1_DM/ADC1_DM0/ADC0_DM3
+ * A33 TMR1 PTA9
+ * A34 TMR0 PTA8
+ * A35 GPIO6 PTB9
+ * A37 PWM3 PTA6
+ * A38 PWM2 PTC3
+ * A39 PWM1 PTC2
+ * A40 PWM0 PTC1
+ * A41 RXD0 PTE25
+ * A42 TXD0 PTE24
+ * A43 RXD1 PTC16
+ * A44 TXD1 PTC17
+ * A64 CLKOUT0 PTC3
+ * A66 EBI_AD14 PTC0
+ * A67 EBI_AD13 PTC1
+ * A68 EBI_AD12 PTC2
+ * A69 EBI_AD11 PTC4
+ * A70 EBI_AD10 PTC5
+ * A71 EBI_AD9 PTC6
+ * A71 EBI_R/W_b PTC11
+ * A72 EBI_AD8 PTC7
+ * A73 EBI_AD7 PTC8
+ * A74 EBI_AD6 PTC9
+ * A75 EBI_AD5 PTC10
+ * A76 EBI_AD4 PTD2
+ * A77 EBI_AD3 PTD3
+ * A78 EBI_AD2 PTD4
+ * A79 EBI_AD1 PTD5
+ * A80 EBI_AD0 PTD6
+ */
+
+/* Connections via the Tower Primary Connector Side B
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * B7 SDHC_CLK / SPI1_CLK PTE2
+ * B9 SDHC_D3 / SPI1_CS0_b PTE4
+ * B10 SDHC_CMD / SPI1_MOSI PTE1
+ * B11 SDHC_D0 / SPI1_MISO PTE3
+ * B13 ETH_RXER PTA5
+ * B15 ETH_TXEN PTA15
+ * B19 ETH_TXD1 PTA17
+ * B20 ETH_TXD0 PTA16
+ * B21 GPIO1 / RTS1 PTC18
+ * B22 GPIO2 / SDHC_D1 PTE0
+ * B23 GPIO3 PTE28
+ * B24 CLKIN0 PTA18
+ * B25 CLKOUT1 PTE26
+ * B27 AN7 PTB7
+ * B28 AN6 PTB6
+ * B29 AN5 PTB5
+ * B30 AN4 PTB4
+ * B34 TMR2 PTD6
+ * B35 GPIO4 PTB8
+ * B37 PWM7 PTA2
+ * B38 PWM6 PTA1
+ * B39 PWM5 PTD5
+ * B40 PWM4 PTA7
+ * B41 CANRX0 PTE25
+ * B42 CANTX0 PTE24
+ * B44 SPI0_MISO PTD14
+ * B45 SPI0_MOSI PTD13
+ * B46 SPI0_CS0_b PTD11
+ * B47 SPI0_CS1_b PTD15
+ * B48 SPI0_CLK PTD12
+ * B50 SCL1 PTD8
+ * B51 SDA1 PTD9
+ * B52 GPIO5 / SD_CARD_DET PTE28
+ * B55 IRQ_H PTA24
+ * B56 IRQ_G PTA24
+ * B57 IRQ_F PTA25
+ * B58 IRQ_E PTA25
+ * B59 IRQ_D PTA26
+ * B60 IRQ_C PTA26
+ * B61 IRQ_B PTA27
+ * B62 IRQ_A PTA27
+ * B63 EBI_ALE / EBI_CS1_b PTD0
+ * B64 EBI_CS0_b PTD1
+ * B66 EBI_AD15 PTB18
+ * B67 EBI_AD16 PTB17
+ * B68 EBI_AD17 PTB16
+ * B69 EBI_AD18 PTB11
+ * B70 EBI_AD19 PTB10
+ * B72 EBI_OE_b PTB19
+ * B73 EBI_D7 PTB20
+ * B74 EBI_D6 PTB21
+ * B75 EBI_D5 PTB22
+ * B76 EBI_D4 PTB23
+ * B77 EBI_D3 PTC12
+ * B78 EBI_D2 PTC13
+ * B79 EBI_D1 PTC14
+ * B80 EBI_D0 PTC15
+ */
/************************************************************************************
* Public Data
diff --git a/nuttx/configs/twr-k60n512/ostest/Make.defs b/nuttx/configs/twr-k60n512/ostest/Make.defs
new file mode 100644
index 000000000..76e942b40
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/ostest/Make.defs
@@ -0,0 +1,162 @@
+############################################################################
+# configs/twr-k60n512/ostest/Make.defs
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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_KINETIS_CODESOURCERYW),y)
+ # CodeSourcery under Windows
+ CROSSDEV = arm-none-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_KINETIS_CODESOURCERYL),y)
+ # CodeSourcery under Linux
+ CROSSDEV = arm-none-eabi-
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft
+ MAXOPTIMIZATION = -O2
+endif
+ifeq ($(CONFIG_KINETIS_DEVKITARM),y)
+ # devkitARM under Windows
+ CROSSDEV = arm-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_KINETIS_BUILDROOT),y)
+ # NuttX buildroot under Linux or Cygwin
+ CROSSDEV = arm-elf-
+ ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
+ MAXOPTIMIZATION = -Os
+endif
+
+ifeq ($(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}"
+ MAXOPTIMIZATION = -O2
+else
+ # Linux/Cygwin-native toolchain
+ MKDEP = $(TOPDIR)/tools/mkdeps.sh
+ ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+ ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
+ ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/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
+
+ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
+ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+
+ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
+ ARCHOPTIMIZATION = -g
+else
+ ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
+endif
+
+ARCHCFLAGS = -fno-builtin
+ARCHCXXFLAGS = -fno-builtin -fno-exceptions
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
+ARCHWARNINGSXX = -Wall -Wshadow
+ARCHDEFINES =
+ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
+
+CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
+CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+AFLAGS = $(CFLAGS) -D__ASSEMBLY__
+
+NXFLATLDFLAGS1 = -r -d -warn-common
+NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+ifneq ($(CROSSDEV),arm-elf-)
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ LDFLAGS += -g
+endif
+
+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/twr-k60n512/ostest/appconfig b/nuttx/configs/twr-k60n512/ostest/appconfig
new file mode 100644
index 000000000..efb1f2f33
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/ostest/appconfig
@@ -0,0 +1,39 @@
+############################################################################
+# configs/twr-k60n512/ostest/appconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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/twr-k60n512/ostest/defconfig b/nuttx/configs/twr-k60n512/ostest/defconfig
new file mode 100755
index 000000000..4d8ee599c
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/ostest/defconfig
@@ -0,0 +1,921 @@
+############################################################################
+# configs/twr-k60n512/ostest/defconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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)
+# 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_IRQPRIO - The K60X512VMD100 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=arm
+CONFIG_ARCH_ARM=y
+CONFIG_ARCH_CORTEXM4=y
+CONFIG_ARCH_CHIP=kinetis
+CONFIG_ARCH_CHIP_MK60N512VMD100=y
+CONFIG_ARCH_BOARD=twr-k60n512
+CONFIG_ARCH_BOARD_TWR_K60N512=y
+CONFIG_BOARD_LOOPSPERMSEC=5483
+CONFIG_DRAM_SIZE=0x18000000
+CONFIG_DRAM_START=0x00020000
+CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_IRQPRIO=y
+CONFIG_ARCH_INTERRUPTSTACK=n
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_BOOTLOADER=n
+CONFIG_ARCH_LEDS=y
+CONFIG_ARCH_BUTTONS=n
+CONFIG_ARCH_CALIBRATION=n
+CONFIG_ARCH_DMA=n
+
+#
+# Identify toolchain and linker options
+#
+CONFIG_KINETIS_CODESOURCERYW=n
+CONFIG_KINETIS_CODESOURCERYL=n
+CONFIG_KINETIS_DEVKITARM=n
+CONFIG_KINETIS_BUILDROOT=y
+CONFIG_KINETIS_DFU=y
+
+#
+# Individual subsystems can be enabled:
+#
+# Individual subsystems can be enabled:
+#
+# CONFIG_KINETIS_TRACE - Enable trace clocking on power up.
+# CONFIG_KINETIS_FLEXBUS - Enable flexbus clocking on power up.
+# CONFIG_KINETIS_UART0 - Support UART0
+# CONFIG_KINETIS_UART1 - Support UART1
+# CONFIG_KINETIS_UART2 - Support UART2
+# CONFIG_KINETIS_UART3 - Support UART3
+# CONFIG_KINETIS_UART4 - Support UART4
+# CONFIG_KINETIS_UART5 - Support UART5
+# CONFIG_KINETIS_ETHERNET - Support Ethernet (K60 only)
+# CONFIG_KINETIS_RNGB - Support the random number generator(K60 only)
+# CONFIG_KINETIS_FLEXCAN0 - Support FlexCAN0
+# CONFIG_KINETIS_FLEXCAN1 - Support FlexCAN1
+# CONFIG_KINETIS_SPI0 - Support SPI0
+# CONFIG_KINETIS_SPI1 - Support SPI1
+# CONFIG_KINETIS_SPI2 - Support SPI2
+# CONFIG_KINETIS_I2C0 - Support I2C0
+# CONFIG_KINETIS_I2C1 - Support I2C1
+# CONFIG_KINETIS_I2S - Support I2S
+# CONFIG_KINETIS_DAC0 - Support DAC0
+# CONFIG_KINETIS_DAC1 - Support DAC1
+# CONFIG_KINETIS_ADC0 - Support ADC0
+# CONFIG_KINETIS_ADC1 - Support ADC1
+# CONFIG_KINETIS_CMP - Support CMP
+# CONFIG_KINETIS_VREF - Support VREF
+# CONFIG_KINETIS_SDHC - Support SD host controller
+# CONFIG_KINETIS_FTM0 - Support FlexTimer 0
+# CONFIG_KINETIS_FTM1 - Support FlexTimer 1
+# CONFIG_KINETIS_FTM2 - Support FlexTimer 2
+# CONFIG_KINETIS_LPTIMER - Support the low power timer
+# CONFIG_KINETIS_RTC - Support RTC
+# CONFIG_KINETIS_SLCD - Support the segment LCD (K40 only)
+# CONFIG_KINETIS_EWM - Support the external watchdog
+# CONFIG_KINETIS_CMT - Support Carrier Modulator Transmitter
+# CONFIG_KINETIS_USBOTG - Support USB OTG (see also CONFIG_USBHOST and CONFIG_USBDEV)
+# CONFIG_KINETIS_USBDCD - Support the USB Device Charger Detection module
+# CONFIG_KINETIS_LLWU - Support the Low Leakage Wake-Up Unit
+# CONFIG_KINETIS_TSI - Support the touch screeen interface
+# CONFIG_KINETIS_FTFL - Support FLASH
+# CONFIG_KINETIS_DMA - Support DMA
+# CONFIG_KINETIS_CRC - Support CRC
+# CONFIG_KINETIS_PDB - Support the Programmable Delay Block
+# CONFIG_KINETIS_PIT - Support Programmable Interval Timers
+# CONFIG_ARMV7M_MPU - Support the MPU
+
+CONFIG_KINETIS_TRACE=n
+CONFIG_KINETIS_FLEXBUS=n
+CONFIG_KINETIS_UART0=n
+CONFIG_KINETIS_UART1=n
+CONFIG_KINETIS_UART2=n
+CONFIG_KINETIS_UART3=n
+CONFIG_KINETIS_UART4=n
+CONFIG_KINETIS_UART5=y
+CONFIG_KINETIS_ETHERNET=n
+CONFIG_KINETIS_RNGB=n
+CONFIG_KINETIS_FLEXCAN0=n
+CONFIG_KINETIS_FLEXCAN1=n
+CONFIG_KINETIS_SPI0=n
+CONFIG_KINETIS_SPI1=n
+CONFIG_KINETIS_SPI2=n
+CONFIG_KINETIS_I2C0=n
+CONFIG_KINETIS_I2C1=n
+CONFIG_KINETIS_I2S=n
+CONFIG_KINETIS_DAC0=n
+CONFIG_KINETIS_DAC1=n
+CONFIG_KINETIS_ADC0=n
+CONFIG_KINETIS_ADC1=n
+CONFIG_KINETIS_CMP=n
+CONFIG_KINETIS_VREF=n
+CONFIG_KINETIS_SDHC=n
+CONFIG_KINETIS_FTM0=n
+CONFIG_KINETIS_FTM1=n
+CONFIG_KINETIS_FTM2=n
+CONFIG_KINETIS_LPTIMER=n
+CONFIG_KINETIS_RTC=n
+CONFIG_KINETIS_SLCD=n
+CONFIG_KINETIS_EWM=n
+CONFIG_KINETIS_CMT=n
+CONFIG_KINETIS_USBOTG=n
+CONFIG_KINETIS_USBDCD=n
+CONFIG_KINETIS_LLWU=n
+CONFIG_KINETIS_TSI=n
+CONFIG_KINETIS_FTFL=n
+CONFIG_KINETIS_DMA=n
+CONFIG_KINETIS_CRC=n
+CONFIG_KINETIS_PDB=n
+CONFIG_KINETIS_PIT=n
+CONFIG_ARMV7M_MPU=n
+
+#
+# PIN Interrupt Support
+#
+# CONFIG_GPIO_IRQ -- Enable pin interrtup support. Also needs one or
+# more of the following:
+# CONFIG_KINETIS_PORTAINTS -- Support 32 Port A interrupts
+# CONFIG_KINETIS_PORTBINTS -- Support 32 Port B interrupts
+# CONFIG_KINETIS_PORTCINTS -- Support 32 Port C interrupts
+# CONFIG_KINETIS_PORTDINTS -- Support 32 Port D interrupts
+# CONFIG_KINETIS_PORTEINTS -- Support 32 Port E interrupts
+#
+CONFIG_GPIO_IRQ=n
+CONFIG_KINETIS_PORTAINTS=n
+CONFIG_KINETIS_PORTBINTS=n
+CONFIG_KINETIS_PORTCINTS=n
+CONFIG_KINETIS_PORTDINTS=n
+CONFIG_KINETIS_PORTEINTS=n
+
+#
+# K40X256VLQ100 specific serial 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.
+# CONFIG_UARTn_BITS - The number of bits. Must be either 8 or 9.
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+#
+CONFIG_UART0_SERIAL_CONSOLE=n
+CONFIG_UART1_SERIAL_CONSOLE=n
+CONFIG_UART2_SERIAL_CONSOLE=n
+CONFIG_UART3_SERIAL_CONSOLE=n
+CONFIG_UART4_SERIAL_CONSOLE=n
+CONFIG_UART5_SERIAL_CONSOLE=y
+
+CONFIG_UART0_TXBUFSIZE=256
+CONFIG_UART1_TXBUFSIZE=256
+CONFIG_UART2_TXBUFSIZE=256
+CONFIG_UART3_TXBUFSIZE=256
+CONFIG_UART4_TXBUFSIZE=256
+CONFIG_UART5_TXBUFSIZE=256
+
+CONFIG_UART0_RXBUFSIZE=256
+CONFIG_UART1_RXBUFSIZE=256
+CONFIG_UART2_RXBUFSIZE=256
+CONFIG_UART3_RXBUFSIZE=256
+CONFIG_UART4_RXBUFSIZE=256
+CONFIG_UART5_RXBUFSIZE=256
+
+CONFIG_UART0_BAUD=115200
+CONFIG_UART1_BAUD=115200
+CONFIG_UART2_BAUD=115200
+CONFIG_UART3_BAUD=115200
+CONFIG_UART4_BAUD=115200
+CONFIG_UART5_BAUD=115200
+
+CONFIG_UART0_BITS=8
+CONFIG_UART1_BITS=8
+CONFIG_UART2_BITS=8
+CONFIG_UART3_BITS=8
+CONFIG_UART4_BITS=8
+CONFIG_UART5_BITS=8
+
+CONFIG_UART0_PARITY=0
+CONFIG_UART2_PARITY=0
+CONFIG_UART3_PARITY=0
+CONFIG_UART4_PARITY=0
+CONFIG_UART5_PARITY=0
+
+#
+# K40X256VLQ100 specific SSI device driver settings
+#
+# CONFIG_SSIn_DISABLE - select to disable all support for
+# the SSI
+# CONFIG_SSI_POLLWAIT - Select to disable interrupt driven SSI support
+# Poll-waiting is recommended if the interrupt rate would be to
+# high in the interrupt driven case.
+# CONFIG_SSI_TXLIMIT - Write this many words to the Tx FIFO before
+# emptying the Rx FIFO. If the SPI frequency is high and this
+# value is large, then larger values of this setting may cause
+# Rx FIFO overrun errors. Default: half of the Tx FIFO size (4).
+#
+CONFIG_SSI0_DISABLE=n
+CONFIG_SSI1_DISABLE=y
+CONFIG_SSI_POLLWAIT=y
+#CONFIG_SSI_TXLIMIT=4
+
+#
+# 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_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_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_MM_REGIONS=1
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_START_YEAR=2009
+CONFIG_START_MONTH=9
+CONFIG_START_DAY=21
+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_NXFLAT=n
+CONFIG_SCHED_WORKQUEUE=n
+CONFIG_SCHED_WORKPRIORITY=50
+CONFIG_SCHED_WORKPERIOD=(50*1000)
+CONFIG_SCHED_WORKSTACKSIZE=1024
+CONFIG_SIG_SIGWORK=4
+
+#
+# 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_FAT_LCNAMES - Enable use of the NT-style upper/lower case 8.3
+# file name support.
+# CONFIG_FAT_LFN - Enable FAT long file names. NOTE: Microsoft claims
+# patents on FAT long file name technology. Please read the
+# disclaimer in the top-level COPYING file and only enable this
+# feature if you understand these issues.
+# CONFIG_FAT_MAXFNAME - If CONFIG_FAT_LFN is defined, then the
+# default, maximum long file name is 255 bytes. This can eat up
+# a lot of memory (especially stack space). If you are willing
+# to live with some non-standard, short long file names, then
+# define this value. A good choice would be the same value as
+# selected for CONFIG_NAME_MAX which will limit the visibility
+# of longer file names anyway.
+# CONFIG_FS_NXFFS: Enable NuttX FLASH file system (NXFF) support.
+# CONFIG_NXFFS_ERASEDSTATE: The erased state of FLASH.
+# This must have one of the values of 0xff or 0x00.
+# Default: 0xff.
+# CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
+# don't both with file chunks smaller than this number of data bytes.
+# CONFIG_NXFFS_MAXNAMLEN: The maximum size of an NXFFS file name.
+# Default: 255.
+# CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
+# don't both with file chunks smaller than this number of data bytes.
+# Default: 32.
+# CONFIG_NXFFS_TAILTHRESHOLD: clean-up can either mean
+# packing files together toward the end of the file or, if file are
+# deleted at the end of the file, clean up can simply mean erasing
+# the end of FLASH memory so that it can be re-used again. However,
+# doing this can also harm the life of the FLASH part because it can
+# mean that the tail end of the FLASH is re-used too often. This
+# threshold determines if/when it is worth erased the tail end of FLASH
+# and making it available for re-use (and possible over-wear).
+# Default: 8192.
+# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+# CONFIG_FS_RAMMAP - For file systems that do not support XIP, this
+# option will enable a limited form of memory mapping that is
+# implemented by copying whole files into memory.
+#
+CONFIG_FS_FAT=n
+CONFIG_FAT_LCNAMES=n
+CONFIG_FAT_LFN=n
+CONFIG_FAT_MAXFNAME=32
+CONFIG_FS_NXFFS=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_USBSER
+# Enable compilation of the USB serial driver
+# CONFIG_USBSER_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation
+# CONFIG_USBSER_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation
+# CONFIG_USBSER_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation
+# # CONFIG_USBSER_NWRREQS and CONFIG_USBSER_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSER_VENDORID and CONFIG_USBSER_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSER_PRODUCTID and CONFIG_USBSER_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSER_RXBUFSIZE and CONFIG_USBSER_TXBUFSIZE
+# Size of the serial receive/transmit buffers
+#
+CONFIG_USBSER=n
+CONFIG_USBSER_EPINTIN=1
+CONFIG_USBSER_EPBULKOUT=2
+CONFIG_USBSER_EPBULKIN=3
+CONFIG_USBSER_NWRREQS=4
+CONFIG_USBSER_NRDREQS=4
+CONFIG_USBSER_VENDORID=0x067b
+CONFIG_USBSER_PRODUCTID=0x2303
+CONFIG_USBSER_VENDORSTR="Nuttx"
+CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
+CONFIG_USBSER_RXBUFSIZE=512
+CONFIG_USBSER_TXBUFSIZE=512
+
+#
+# USB Storage Device Configuration
+#
+# CONFIG_USBSTRG
+# Enable compilation of the USB storage driver
+# CONFIG_USBSTRG_EP0MAXPACKET
+# Max packet size for endpoint 0
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
+# The logical 7-bit address of a hardware endpoints that support
+# bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_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_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+# Select if the media is removable
+#
+CONFIG_USBSTRG=n
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_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=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=n
+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_STACKSIZE - Stack size to use for new threads.
+# 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_STACKSIZE=2048
+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=0
+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
+
+#
+# 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 KwikStik-K40 which always runs from flash)
+# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+# but copy themselves entirely into RAM for better performance.
+# CONFIG_BOOT_RAMFUNCS - Other configurations may copy just some functions
+# into RAM, either for better performance or for errata workarounds.
+# 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_BOOT_RAMFUNCS=y
+CONFIG_CUSTOM_STACK=n
+CONFIG_STACK_POINTER=
+CONFIG_IDLETHREAD_STACKSIZE=1024
+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/twr-k60n512/ostest/ld.script b/nuttx/configs/twr-k60n512/ostest/ld.script
new file mode 100755
index 000000000..a9172e569
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/ostest/ld.script
@@ -0,0 +1,115 @@
+/****************************************************************************
+ * configs/twr-k60n512/ostest/ld.script
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/* The K60N512VMD100 has 512Kb of FLASH beginning at address 0x0000:0000 and
+ * 128Kb of SRAM beginning at address 0x1800:0000.
+ */
+
+MEMORY
+{
+ flash (rx) : ORIGIN = 0x00000000, LENGTH = 512K
+ sram (rwx) : ORIGIN = 0x18000000, LENGTH = 128K
+}
+
+OUTPUT_ARCH(arm)
+ENTRY(_stext)
+SECTIONS
+{
+ .text : {
+ _stext = ABSOLUTE(.);
+ *(.vectors)
+ *(.text .text.*)
+ *(.fixup)
+ *(.gnu.warning)
+ *(.rodata .rodata.*)
+ *(.gnu.linkonce.t.*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.got)
+ *(.gcc_except_table)
+ *(.gnu.linkonce.r.*)
+ _etext = ABSOLUTE(.);
+ } > flash
+
+ .data : {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ CONSTRUCTORS
+ _edata = ABSOLUTE(.);
+ } > sram AT > flash
+
+ _eronly = LOADADDR(.data);
+
+ .ramfunc ALIGN(4): {
+ _sramfunc_begin = . ;
+ *(.ramfunc .ramfunc.*)
+ _eramfunc_end = . ;
+ } > sram AT > flash
+
+ _framfunc = LOADADDR(.ramfunc);
+
+ .ARM.extab : {
+ *(.ARM.extab*)
+ } >sram
+
+ __exidx_start = ABSOLUTE(.);
+ .ARM.exidx : {
+ *(.ARM.exidx*)
+ } >sram
+ __exidx_end = ABSOLUTE(.);
+
+ .bss : {
+ _sbss = ABSOLUTE(.);
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = ABSOLUTE(.);
+ } > sram
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+}
diff --git a/nuttx/configs/twr-k60n512/ostest/setenv.sh b/nuttx/configs/twr-k60n512/ostest/setenv.sh
new file mode 100755
index 000000000..6dedfbded
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/ostest/setenv.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# configs/twr-k60n512/ostest/setenv.sh
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+if [ "$_" = "$0" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+ echo "This script must be executed from the top-level NuttX build directory"
+ exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+ export PATH_ORIG="${PATH}"
+fi
+
+# This the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows. You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+
+# This the Cygwin path to the location where I build the buildroot
+# toolchain.
+export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+echo "PATH : ${PATH}"
diff --git a/nuttx/configs/twr-k60n512/src/Makefile b/nuttx/configs/twr-k60n512/src/Makefile
new file mode 100755
index 000000000..2593963b1
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/Makefile
@@ -0,0 +1,93 @@
+############################################################################
+# configs/twr-k60n512/src/Makefile
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+
+CFLAGS += -I$(TOPDIR)/sched
+
+ASRCS =
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+
+CSRCS = up_boot.c up_lcd.c up_leds.c up_buttons.c up_spi.c up_usbdev.c
+
+ifeq ($(CONFIG_NSH_ARCHINIT),y)
+CSRCS += up_nsh.c
+endif
+
+ifeq ($(CONFIG_USBSTRG),y)
+CSRCS += up_usbstrg.c
+endif
+
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
+
+ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+ifeq ($(WINTOOL),y)
+ CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
+ -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
+ -I "${shell cygpath -w $(ARCH_SRCDIR)/armv7-m}"
+else
+ CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/armv7-m
+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/twr-k60n512/src/twrk60-internal.h b/nuttx/configs/twr-k60n512/src/twrk60-internal.h
new file mode 100755
index 000000000..72c005d70
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/twrk60-internal.h
@@ -0,0 +1,310 @@
+/************************************************************************************
+ * configs/twr-k60n512/src/twrk60-internal.h
+ * arch/arm/src/board/twrk60-internal.n
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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_TWR_K60N512_SRC_TWRK60_INTERNAL_H
+#define __CONFIGS_TWR_K60N512_SRC_TWRK60_INTERNAL_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/compiler.h>
+#include <stdint.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* How many SPI modules does this chip support? The LM3S6918 supports 2 SPI
+ * modules (others may support more -- in such case, the following must be
+ * expanded).
+ */
+
+#if KINETIS_NSPI < 1
+# undef CONFIG_KINETIS_SPI1
+# undef CONFIG_KINETIS_SPI2
+#elif KINETIS_NSPI < 2
+# undef CONFIG_KINETIS_SPI2
+#endif
+
+/* TWR-K60N512 GPIOs ****************************************************************/
+/* On-Board Connections
+ * -------------------- ------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * -------------------- ------------------------- -------- -------------------
+ * OSJTAG USB-to-serial OSJTAG Bridge RX Data PTE9 UART5_RX
+ * Bridge OSJTAG Bridge TX Data PTE8 UART5_TX
+ * SD Card Slot SD Clock PTE2 SDHC0_DCLK
+ * SD Command PTE3 SDHC0_CMD
+ * SD Data0 PTE1 SDHC0_D0
+ * SD Data1 PTE0 SDHC0_D1
+ * SD Data2 PTE5 SDHC0_D2
+ * SD Data3 PTE4 SDHC0_D3
+ * SD Card Detect PTE28 PTE28
+ * SD Write Protect PTE27 PTE27
+ * Infrared Port IR Transmit PTD7 CMT_IRO
+ * IR Receive PTC6 CMP0_IN0
+ * Pushbuttons SW1 (IRQ0) PTA19 PTA19
+ * SW2 (IRQ1) PTE26 PTE26
+ * SW3 (RESET) RESET_b RESET_b
+ * Touch Pads E1 / Touch PTA4 TSI0_CH5
+ * E2 / Touch PTB3 TSI0_CH8
+ * E3 / Touch PTB2 TSI0_CH7
+ * E4 / Touch PTB16 TSI0_CH9
+ * LEDs E1 / Orange LED PTA11 PTA11
+ * E2 / Yellow LED PTA28 PTA28
+ * E3 / Green LED PTA29 PTA29
+ * E4 / Blue LED PTA10 PTA10
+ * Potentiometer Potentiometer (R71) ? ADC1_DM1
+ * Accelerometer I2C SDA PTD9 I2C0_SDA
+ * I2C SCL PTD8 I2C0_SCL
+ * IRQ PTD10 PTD10
+ * Touch Pad / Segment Electrode 0 (J3 Pin 3) PTB0 TSI0_CH0
+ * LCD TWRPI Socket Electrode 1 (J3 Pin 5) PTB1 TSI0_CH6
+ * Electrode 2 (J3 Pin 7) PTB2 TSI0_CH7
+ * Electrode 3 (J3 Pin 8) PTB3 TSI0_CH8
+ * Electrode 4 (J3 Pin 9) PTC0 TSI0_CH13
+ * Electrode 5 (J3 Pin 10) PTC1 TSI0_CH14
+ * Electrode 6 (J3 Pin 11) PTC2 TSI0_CH15
+ * Electrode 7 (J3 Pin 12) PTA4 TSI0_CH5
+ * Electrode 8 (J3 Pin 13) PTB16 TSI0_CH9
+ * Electrode 9 (J3 Pin 14) PTB17 TSI0_CH10
+ * Electrode 10 (J3 Pin 15) PTB18 TSI0_CH11
+ * Electrode 11 (J3 Pin 16) PTB19 TSI0_CH12
+ * TWRPI ID0 (J3 Pin 17) ? ADC1_DP1
+ * TWRPI ID1 (J3 Pin 18) ? ADC1_SE16
+ */
+
+#define GPIO_SD_CARDDETECT (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTE | PIN28)
+#define GPIO_SD_WRPROTECT (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTE | PIN27)
+#define GPIO_SD_CARDON (GPIO_HIGHDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTE | PIN6)
+
+#define GPIO_SW1 (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTA | PIN19)
+#define GPIO_SW2 (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTE | PIN26)
+
+#define GPIO_LED1 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTA | PIN11)
+#define GPIO_LED2 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTA | PIN28)
+#define GPIO_LED3 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTA | PIN29)
+#define GPIO_LED4 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTA | PIN10)
+
+/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket
+ * -------------------- ------------------------- -------- -------------------
+ * FEATURE CONNECTION PORT/PIN PIN FUNCTION
+ * -------------------- ------------------------- -------- -------------------
+ * General Purpose TWRPI AN0 (J4 Pin 8) ? ADC0_DP0/ADC1_DP3
+ * TWRPI Socket TWRPI AN1 (J4 Pin 9) ? ADC0_DM0/ADC1_DM3
+ * TWRPI AN2 (J4 Pin 12) ? ADC1_DP0/ADC0_DP3
+ * TWRPI ID0 (J4 Pin 17) ? ADC0_DP1
+ * TWRPI ID1 (J4 Pin 18) ? ADC0_DM1
+ * TWRPI I2C SCL (J5 Pin 3) PTD8 I2C0_SCL
+ * TWRPI I2C SDA (J5 Pin 4) PTD9 I2C0_SDA
+ * TWRPI SPI MISO (J5 Pin 9) PTD14 SPI2_SIN
+ * TWRPI SPI MOSI (J5 Pin 10) PTD13 SPI2_SOUT
+ * TWRPI SPI SS (J5 Pin 11) PTD15 SPI2_PCS0
+ * TWRPI SPI CLK (J5 Pin 12) PTD12 SPI2_SCK
+ * TWRPI GPIO0 (J5 Pin 15) PTD10 PTD10
+ * TWRPI GPIO1 (J5 Pin 16) PTB8 PTB8
+ * TWRPI GPIO2 (J5 Pin 17) PTB9 PTB9
+ * TWRPI GPIO3 (J5 Pin 18) PTA19 PTA19
+ * TWRPI GPIO4 (J5 Pin 19) PTE26 PTE26
+ */
+
+/* Connections via the Tower Primary Connector Side A
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * A7 SCL0 PTD8
+ * A8 SDA0 PTD9
+ * A9 GPIO9 / CTS1 PTC19
+ * A10 GPIO8 / SDHC_D2 PTE5
+ * A11 GPIO7 / SD_WP_DET PTE27
+ * A13 ETH_MDC PTB1
+ * A14 ETH_MDIO PTB0
+ * A16 ETH_RXDV PTA14
+ * A19 ETH_RXD1 PTA12
+ * A20 ETH_RXD0 PTA13
+ * A21 SSI_MCLK PTE6
+ * A22 SSI_BCLK PTE12
+ * A23 SSI_FS PTE11
+ * A24 SSI_RXD PTE7
+ * A25 SSI_TXD PTE10
+ * A27 AN3 PGA0_DP/ADC0_DP0/ADC1_DP3
+ * A28 AN2 PGA0_DM/ADC0_DM0/ADC1_DM3
+ * A29 AN1 PGA1_DP/ADC1_DP0/ADC0_DP3
+ * A30 AN0 PGA1_DM/ADC1_DM0/ADC0_DM3
+ * A33 TMR1 PTA9
+ * A34 TMR0 PTA8
+ * A35 GPIO6 PTB9
+ * A37 PWM3 PTA6
+ * A38 PWM2 PTC3
+ * A39 PWM1 PTC2
+ * A40 PWM0 PTC1
+ * A41 RXD0 PTE25
+ * A42 TXD0 PTE24
+ * A43 RXD1 PTC16
+ * A44 TXD1 PTC17
+ * A64 CLKOUT0 PTC3
+ * A66 EBI_AD14 PTC0
+ * A67 EBI_AD13 PTC1
+ * A68 EBI_AD12 PTC2
+ * A69 EBI_AD11 PTC4
+ * A70 EBI_AD10 PTC5
+ * A71 EBI_AD9 PTC6
+ * A71 EBI_R/W_b PTC11
+ * A72 EBI_AD8 PTC7
+ * A73 EBI_AD7 PTC8
+ * A74 EBI_AD6 PTC9
+ * A75 EBI_AD5 PTC10
+ * A76 EBI_AD4 PTD2
+ * A77 EBI_AD3 PTD3
+ * A78 EBI_AD2 PTD4
+ * A79 EBI_AD1 PTD5
+ * A80 EBI_AD0 PTD6
+ */
+
+/* Connections via the Tower Primary Connector Side B
+ * --- -------------------- --------------------------------
+ * PIN NAME USAGE
+ * --- -------------------- --------------------------------
+ * B7 SDHC_CLK / SPI1_CLK PTE2
+ * B9 SDHC_D3 / SPI1_CS0_b PTE4
+ * B10 SDHC_CMD / SPI1_MOSI PTE1
+ * B11 SDHC_D0 / SPI1_MISO PTE3
+ * B13 ETH_RXER PTA5
+ * B15 ETH_TXEN PTA15
+ * B19 ETH_TXD1 PTA17
+ * B20 ETH_TXD0 PTA16
+ * B21 GPIO1 / RTS1 PTC18
+ * B22 GPIO2 / SDHC_D1 PTE0
+ * B23 GPIO3 PTE28
+ * B24 CLKIN0 PTA18
+ * B25 CLKOUT1 PTE26
+ * B27 AN7 PTB7
+ * B28 AN6 PTB6
+ * B29 AN5 PTB5
+ * B30 AN4 PTB4
+ * B34 TMR2 PTD6
+ * B35 GPIO4 PTB8
+ * B37 PWM7 PTA2
+ * B38 PWM6 PTA1
+ * B39 PWM5 PTD5
+ * B40 PWM4 PTA7
+ * B41 CANRX0 PTE25
+ * B42 CANTX0 PTE24
+ * B44 SPI0_MISO PTD14
+ * B45 SPI0_MOSI PTD13
+ * B46 SPI0_CS0_b PTD11
+ * B47 SPI0_CS1_b PTD15
+ * B48 SPI0_CLK PTD12
+ * B50 SCL1 PTD8
+ * B51 SDA1 PTD9
+ * B52 GPIO5 / SD_CARD_DET PTE28
+ * B55 IRQ_H PTA24
+ * B56 IRQ_G PTA24
+ * B57 IRQ_F PTA25
+ * B58 IRQ_E PTA25
+ * B59 IRQ_D PTA26
+ * B60 IRQ_C PTA26
+ * B61 IRQ_B PTA27
+ * B62 IRQ_A PTA27
+ * B63 EBI_ALE / EBI_CS1_b PTD0
+ * B64 EBI_CS0_b PTD1
+ * B66 EBI_AD15 PTB18
+ * B67 EBI_AD16 PTB17
+ * B68 EBI_AD17 PTB16
+ * B69 EBI_AD18 PTB11
+ * B70 EBI_AD19 PTB10
+ * B72 EBI_OE_b PTB19
+ * B73 EBI_D7 PTB20
+ * B74 EBI_D6 PTB21
+ * B75 EBI_D5 PTB22
+ * B76 EBI_D4 PTB23
+ * B77 EBI_D3 PTC12
+ * B78 EBI_D2 PTC13
+ * B79 EBI_D1 PTC14
+ * B80 EBI_D0 PTC15
+ */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public data
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: up_ledinit
+ *
+ * Description:
+ * Initialize LED GPIOs so that LEDs can be controlled.
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+extern void up_ledinit(void);
+#endif
+
+/************************************************************************************
+ * Name: kinetis_spiinitialize
+ *
+ * Description:
+ * Called to configure SPI chip select GPIO pins for the TWR-K60N512 board.
+ *
+ ************************************************************************************/
+
+extern void weak_function kinetis_spiinitialize(void);
+
+/************************************************************************************
+ * Name: kinetis_usbinitialize
+ *
+ * Description:
+ * Called to setup USB-related GPIO pins for the TWR-K60N512 board.
+ *
+ ************************************************************************************/
+
+extern void weak_function kinetis_usbinitialize(void);
+
+#endif /* __ASSEMBLY__ */
+#endif /* __CONFIGS_TWR_K60N512_SRC_TWRK60_INTERNAL_H */
+
diff --git a/nuttx/configs/twr-k60n512/src/up_boot.c b/nuttx/configs/twr-k60n512/src/up_boot.c
new file mode 100755
index 000000000..d6cd382d1
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_boot.c
@@ -0,0 +1,102 @@
+/************************************************************************************
+ * configs/twr-k60n512/src/up_boot.c
+ * arch/arm/src/board/up_boot.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 "twrk60-internal.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: kinetis_boardinitialize
+ *
+ * Description:
+ * All Kinetis architectures must provide the following entry point. This entry
+ * point is called early in the initialization -- after all memory has been
+ * configured and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+void kinetis_boardinitialize(void)
+{
+ /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
+ * kinetis_spiinitialize() has been brought into the link.
+ */
+
+#if defined(CONFIG_KINETIS_SPI1) || defined(CONFIG_KINETIS_SPI2)
+ if (kinetis_spiinitialize)
+ {
+ kinetis_spiinitialize();
+ }
+#endif
+
+ /* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
+ * disabled, and 3) the weak function kinetis_usbinitialize() has been brought
+ * into the build.
+ */
+
+#if defined(CONFIG_USBDEV) && defined(CONFIG_KINETIS_USB)
+ if (kinetis_usbinitialize)
+ {
+ kinetis_usbinitialize();
+ }
+#endif
+
+ /* Configure on-board LEDs if LED support has been selected. */
+
+#ifdef CONFIG_ARCH_LEDS
+ up_ledinit();
+#endif
+}
diff --git a/nuttx/configs/twr-k60n512/src/up_buttons.c b/nuttx/configs/twr-k60n512/src/up_buttons.c
new file mode 100644
index 000000000..c5f320923
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_buttons.c
@@ -0,0 +1,168 @@
+/****************************************************************************
+ * configs/twr-k60n512/src/up_buttons.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+
+#include <arch/board/board.h>
+#include "twrk60-internal.h"
+
+#ifdef CONFIG_ARCH_BUTTONS
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+/* The TWR-K60N512 has user buttons (plus a reset button):
+ *
+ * 1. SW1 (IRQ0) PTA19
+ * 2. SW2 (IRQ1) PTE26
+ */
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_buttoninit
+ *
+ * Description:
+ * up_buttoninit() must be called to initialize button resources. After
+ * that, up_buttons() may be called to collect the current state of all
+ * buttons or up_irqbutton() may be called to register button interrupt
+ * handlers.
+ *
+ ****************************************************************************/
+
+void up_buttoninit(void)
+{
+ /* Configure the two buttons as inputs */
+
+ kinetis_pinconfig(GPIO_SW1);
+ kinetis_pinconfig(GPIO_SW2);
+}
+
+/****************************************************************************
+ * Name: up_buttons
+ ****************************************************************************/
+
+uint8_t up_buttons(void)
+{
+ uint8_t ret = 0;
+
+ if (kinetis_gpioread(GPIO_SW1))
+ {
+ ret |= BUTTON_SW1_BIT;
+ }
+
+ if (kinetis_gpioread(GPIO_SW2))
+ {
+ ret |= BUTTON_SW2_BIT;
+ }
+
+ return ret
+}
+
+/************************************************************************************
+ * Button support.
+ *
+ * Description:
+ * up_buttoninit() must be called to initialize button resources. After
+ * that, up_buttons() may be called to collect the current state of all
+ * buttons or up_irqbutton() may be called to register button interrupt
+ * handlers.
+ *
+ * After up_buttoninit() has been called, up_buttons() may be called to
+ * collect the state of all buttons. up_buttons() returns an 8-bit bit set
+ * with each bit associated with a button. See the BUTTON_*_BIT and JOYSTICK_*_BIT
+ * definitions in board.h for the meaning of each bit.
+ *
+ * up_irqbutton() may be called to register an interrupt handler that will
+ * be called when a button is depressed or released. The ID value is a
+ * button enumeration value that uniquely identifies a button resource. See the
+ * BUTTON_* and JOYSTICK_* definitions in board.h for the meaning of enumeration
+ * value. The previous interrupt handler address is returned (so that it may
+ * restored, if so desired).
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_ARCH_IRQBUTTONS
+xcpt_t up_irqbutton(int id, xcpt_t irqhandler)
+{
+ xcpt_t oldhandler = NULL;
+ uint32_t pinset;
+
+ /* Map the button id to the GPIO bit set. */
+
+ if (id == BUTTON_SW1)
+ {
+ pinset = GPIO_SW1;
+ }
+ else if (id == BUTTON_SW2)
+ {
+ pinset = GPIO_SW2;
+ }
+ else
+ {
+ return NULL;
+ }
+
+ /* The button has already been configured as an interrupting input (by
+ * up_buttoninit() above).
+ *
+ * Attach the new button handler.
+ */
+
+ oldhandler = knetis_pinirqattach(pinset, irqhandler);
+
+ /* Then make sure that interupts are enabled on the pin */
+
+ kinetis_pindmaenable(pinset);
+ return oldhandler;
+}
+#endif
+#endif /* CONFIG_ARCH_BUTTONS */
diff --git a/nuttx/configs/twr-k60n512/src/up_lcd.c b/nuttx/configs/twr-k60n512/src/up_lcd.c
new file mode 100755
index 000000000..494a28c82
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_lcd.c
@@ -0,0 +1,134 @@
+/**************************************************************************************
+ * configs/twr-k60n512/src/up_lcd.c
+ * arch/arm/src/board/up_lcd.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <sys/types.h>
+#include <assert.h>
+#include <debug.h>
+
+#include <arch/board/board.h>
+
+#include "up_arch.h"
+#include "twrk60-internal.h"
+
+
+/**************************************************************************************
+ * Pre-processor Definitions
+ **************************************************************************************/
+
+/* Configuration **********************************************************************/
+
+/* Display/Color Properties ***********************************************************/
+
+/* Debug ******************************************************************************/
+
+#ifdef CONFIG_DEBUG_LCD
+# define lcddbg(format, arg...) vdbg(format, ##arg)
+#else
+# define lcddbg(x...)
+#endif
+
+/**************************************************************************************
+ * Private Type Definition
+ **************************************************************************************/
+
+/**************************************************************************************
+ * Private Function Protototypes
+ **************************************************************************************/
+
+/**************************************************************************************
+ * Private Data
+ **************************************************************************************/
+
+/**************************************************************************************
+ * Private Functions
+ **************************************************************************************/
+
+/**************************************************************************************
+ * Public Functions
+ **************************************************************************************/
+
+/**************************************************************************************
+ * Name: up_lcdinitialize
+ *
+ * Description:
+ * Initialize the LCD video hardware. The initial state of the LCD is fully
+ * initialized, display memory cleared, and the LCD ready to use, but with the power
+ * setting at 0 (full off).
+ *
+ **************************************************************************************/
+
+int up_lcdinitialize(void)
+{
+ gvdbg("Initializing\n");
+#warning "Missing logic"
+ return OK;
+}
+
+/**************************************************************************************
+ * Name: up_lcdgetdev
+ *
+ * Description:
+ * Return a a reference to the LCD object for the specified LCD. This allows support
+ * for multiple LCD devices.
+ *
+ **************************************************************************************/
+
+FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
+{
+ DEBUGASSERT(lcddev == 0);
+#warning "Missing logic"
+ return NULL;
+}
+
+/**************************************************************************************
+ * Name: up_lcduninitialize
+ *
+ * Description:
+ * Unitialize the LCD support
+ *
+ **************************************************************************************/
+
+void up_lcduninitialize(void)
+{
+#warning "Missing logic"
+}
+
diff --git a/nuttx/configs/twr-k60n512/src/up_leds.c b/nuttx/configs/twr-k60n512/src/up_leds.c
new file mode 100755
index 000000000..fe03db368
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_leds.c
@@ -0,0 +1,263 @@
+/****************************************************************************
+ * configs/twr-k60n512/src/up_leds.c
+ * arch/arm/src/board/up_leds.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 "kinetis_internal.h"
+#include "twrk60-internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+/* The TWR-K60N512 has four LEDs:
+ *
+ * 1. E1 / Orange LED PTA11
+ * 2. E2 / Yellow LED PTA28
+ * 3. E3 / Green LED PTA29
+ * 4 E4 / Blue LED PTA10
+ */
+
+/* The following definitions map the encoded LED setting to GPIO settings */
+
+#define K60_LED1 (1 << 0)
+#define K60_LED2 (1 << 1)
+#define K60_LED3 (1 << 2)
+#define K60_LED4 (1 << 3)
+
+#define ON_SETBITS_SHIFT (0)
+#define ON_CLRBITS_SHIFT (4)
+#define OFF_SETBITS_SHIFT (8)
+#define OFF_CLRBITS_SHIFT (12)
+
+#define ON_BITS(v) ((v) & 0xff)
+#define OFF_BITS(v) (((v) >> 8) & 0x0ff)
+#define SETBITS(b) ((b) & 0x0f)
+#define CLRBITS(b) (((b) >> 4) & 0x0f)
+
+#define ON_SETBITS(v) (SETBITS(ON_BITS(v))
+#define ON_CLRBITS(v) (CLRBITS(ON_BITS(v))
+#define OFF_SETBITS(v) (SETBITS(OFF_BITS(v))
+#define OFF_CLRBITS(v) (CLRBITS(OFF_BITS(v))
+
+#define LED_STARTED_ON_SETBITS ((K60_LED1) << ON_SETBITS_SHIFT)
+#define LED_STARTED_ON_CLRBITS ((K60_LED2|K60_LED3|K60_LED4) << ON_CLRBITS_SHIFT)
+#define LED_STARTED_OFF_SETBITS (0 << OFF_SETBITS_SHIFT)
+#define LED_STARTED_OFF_CLRBITS ((K60_LED1|K60_LED2|K60_LED3|K60_LED4) << OFF_CLRBITS_SHIFT)
+
+#define LED_HEAPALLOCATE_ON_SETBITS ((K60_LED2) << ON_SETBITS_SHIFT)
+#define LED_HEAPALLOCATE_ON_CLRBITS ((K60_LED1|K60_LED3|K60_LED4) << ON_CLRBITS_SHIFT)
+#define LED_HEAPALLOCATE_OFF_SETBITS ((K60_LED1) << OFF_SETBITS_SHIFT)
+#define LED_HEAPALLOCATE_OFF_CLRBITS ((K60_LED2|K60_LED3|K60_LED4) << OFF_CLRBITS_SHIFT)
+
+#define LED_IRQSENABLED_ON_SETBITS ((K60_LED1|K60_LED2) << ON_SETBITS_SHIFT)
+#define LED_IRQSENABLED_ON_CLRBITS ((K60_LED3|K60_LED4) << ON_CLRBITS_SHIFT)
+#define LED_IRQSENABLED_OFF_SETBITS ((K60_LED2) << OFF_SETBITS_SHIFT)
+#define LED_IRQSENABLED_OFF_CLRBITS ((K60_LED1|K60_LED3|K60_LED4) << OFF_CLRBITS_SHIFT)
+
+#define LED_STACKCREATED_ON_SETBITS ((K60_LED3) << ON_SETBITS_SHIFT)
+#define LED_STACKCREATED_ON_CLRBITS ((K60_LED1|K60_LED2|K60_LED4) << ON_CLRBITS_SHIFT)
+#define LED_STACKCREATED_OFF_SETBITS ((K60_LED1|K60_LED2) << OFF_SETBITS_SHIFT)
+#define LED_STACKCREATED_OFF_CLRBITS ((K60_LED3|K60_LED4) << OFF_CLRBITS_SHIFT)
+
+#define LED_INIRQ_ON_SETBITS ((K60_LED1) << ON_SETBITS_SHIFT)
+#define LED_INIRQ_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT)
+#define LED_INIRQ_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT)
+#define LED_INIRQ_OFF_CLRBITS ((K60_LED1) << OFF_CLRBITS_SHIFT)
+
+#define LED_SIGNAL_ON_SETBITS ((K60_LED2) << ON_SETBITS_SHIFT)
+#define LED_SIGNAL_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT)
+#define LED_SIGNAL_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT)
+#define LED_SIGNAL_OFF_CLRBITS ((K60_LED2) << OFF_CLRBITS_SHIFT)
+
+#define LED_ASSERTION_ON_SETBITS ((K60_LED4) << ON_SETBITS_SHIFT)
+#define LED_ASSERTION_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT)
+#define LED_ASSERTION_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT)
+#define LED_ASSERTION_OFF_CLRBITS ((K60_LED4) << OFF_CLRBITS_SHIFT)
+
+#define LED_PANIC_ON_SETBITS ((K60_LED4) << ON_SETBITS_SHIFT)
+#define LED_PANIC_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT)
+#define LED_PANIC_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT)
+#define LED_PANIC_OFF_CLRBITS ((K60_LED4) << OFF_CLRBITS_SHIFT)
+
+/* Enables debug output from this file (needs CONFIG_DEBUG with
+ * CONFIG_DEBUG_VERBOSE too)
+ */
+
+#undef LED_DEBUG /* Define to enable debug */
+
+#ifdef LED_DEBUG
+# define leddbg lldbg
+# define ledvdbg llvdbg
+#else
+# define leddbg(x...)
+# define ledvdbg(x...)
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const uint16_t g_ledbits[8] =
+{
+ (LED_STARTED_ON_SETBITS | LED_STARTED_ON_CLRBITS |
+ LED_STARTED_OFF_SETBITS | LED_STARTED_OFF_CLRBITS),
+
+ (LED_HEAPALLOCATE_ON_SETBITS | LED_HEAPALLOCATE_ON_CLRBITS |
+ LED_HEAPALLOCATE_OFF_SETBITS | LED_HEAPALLOCATE_OFF_CLRBITS),
+
+ (LED_IRQSENABLED_ON_SETBITS | LED_IRQSENABLED_ON_CLRBITS |
+ LED_IRQSENABLED_OFF_SETBITS | LED_IRQSENABLED_OFF_CLRBITS),
+
+ (LED_STACKCREATED_ON_SETBITS | LED_STACKCREATED_ON_CLRBITS |
+ LED_STACKCREATED_OFF_SETBITS | LED_STACKCREATED_OFF_CLRBITS),
+
+ (LED_INIRQ_ON_SETBITS | LED_INIRQ_ON_CLRBITS |
+ LED_INIRQ_OFF_SETBITS | LED_INIRQ_OFF_CLRBITS),
+
+ (LED_SIGNAL_ON_SETBITS | LED_SIGNAL_ON_CLRBITS |
+ LED_SIGNAL_OFF_SETBITS | LED_SIGNAL_OFF_CLRBITS),
+
+ (LED_ASSERTION_ON_SETBITS | LED_ASSERTION_ON_CLRBITS |
+ LED_ASSERTION_OFF_SETBITS | LED_ASSERTION_OFF_CLRBITS),
+
+ (LED_PANIC_ON_SETBITS | LED_PANIC_ON_CLRBITS |
+ LED_PANIC_OFF_SETBITS | LED_PANIC_OFF_CLRBITS)
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static inline void led_clrbits(unsigned int clrbits)
+{
+ if ((clrbits & K60_LED1) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED1, false);
+ }
+
+ if ((clrbits & K60_LED2) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED2, false);
+ }
+
+ if ((clrbits & K60_LED3) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED3, false);
+ }
+
+ if ((clrbits & K60_LED4) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED4, false);
+ }
+}
+
+static inline void led_setbits(unsigned int setbits)
+{
+ if ((setbits & K60_LED1) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED1, true);
+ }
+
+ if ((setbits & K60_LED2) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED2, true);
+ }
+
+ if ((setbits & K60_LED3) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED3, true);
+ }
+
+ if ((setbits & K60_LED4) != 0)
+ {
+ kinetis_gpiowrite(GPIO_LED4, true);
+ }
+}
+
+static void led_setonoff(unsigned int bits)
+{
+ led_clrbits(CLRBITS(bits));
+ led_setbits(SETBITS(bits));
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_ledinit
+ *
+ * Description:
+ * Initialize LED GPIOs so that LEDs can be controlled.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+void up_ledinit(void)
+{
+ /* Configure LED1-4 GPIOs for output */
+
+ kinetis_pinconfig(GPIO_LED1);
+ kinetis_pinconfig(GPIO_LED2);
+ kinetis_pinconfig(GPIO_LED3);
+ kinetis_pinconfig(GPIO_LED4);
+}
+
+/****************************************************************************
+ * Name: up_ledon
+ ****************************************************************************/
+
+void up_ledon(int led)
+{
+ led_setonoff(ON_BITS(g_ledbits[led]));
+}
+
+/****************************************************************************
+ * Name: up_ledoff
+ ****************************************************************************/
+
+void up_ledoff(int led)
+{
+ led_setonoff(OFF_BITS(g_ledbits[led]));
+}
+
+#endif /* CONFIG_ARCH_LEDS */
diff --git a/nuttx/configs/twr-k60n512/src/up_nsh.c b/nuttx/configs/twr-k60n512/src/up_nsh.c
new file mode 100755
index 000000000..1fad22353
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_nsh.c
@@ -0,0 +1,139 @@
+/****************************************************************************
+ * config/twr-k60n512/src/up_nsh.c
+ * arch/arm/src/board/up_nsh.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <stdbool.h>
+#include <stdio.h>
+#include <debug.h>
+#include <errno.h>
+
+#ifdef CONFIG_KINETIS_SPI1
+# include <nuttx/spi.h>
+# include <nuttx/mtd.h>
+#endif
+
+#ifdef CONFIG_KINETIS_SDIO
+# include <nuttx/sdio.h>
+# include <nuttx/mmcsd.h>
+#endif
+
+#include "kinetis_internal.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* Configuration ************************************************************/
+
+/* For now, don't build in any SPI1 support -- NSH is not using it */
+
+#undef CONFIG_KINETIS_SPI1
+
+/* PORT and SLOT number probably depend on the board configuration */
+
+#ifdef CONFIG_ARCH_BOARD_TWR_K60N512
+# define CONFIG_NSH_HAVEUSBDEV 1
+# define CONFIG_NSH_HAVEMMCSD 1
+# if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0
+# error "Only one MMC/SD slot"
+# undef CONFIG_NSH_MMCSDSLOTNO
+# endif
+# ifndef CONFIG_NSH_MMCSDSLOTNO
+# define CONFIG_NSH_MMCSDSLOTNO 0
+# endif
+#else
+ /* Add configuration for new Kinetis boards here */
+# error "Unrecognized Kinetis board"
+# undef CONFIG_NSH_HAVEUSBDEV
+# undef CONFIG_NSH_HAVEMMCSD
+#endif
+
+/* Can't support USB features if USB is not enabled */
+
+#ifndef CONFIG_USBDEV
+# undef CONFIG_NSH_HAVEUSBDEV
+#endif
+
+/* Can't support MMC/SD features if mountpoints are disabled or if SDIO support
+ * is not enabled.
+ */
+
+#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_KINETIS_SDIO)
+# undef CONFIG_NSH_HAVEMMCSD
+#endif
+
+#ifndef CONFIG_NSH_MMCSDMINOR
+# define CONFIG_NSH_MMCSDMINOR 0
+#endif
+
+/* Debug ********************************************************************/
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+# ifdef CONFIG_DEBUG
+# define message(...) lib_lowprintf(__VA_ARGS__)
+# else
+# define message(...) printf(__VA_ARGS__)
+# endif
+#else
+# ifdef CONFIG_DEBUG
+# define message lib_lowprintf
+# else
+# define message printf
+# endif
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nsh_archinitialize
+ *
+ * Description:
+ * Perform architecture specific initialization
+ *
+ ****************************************************************************/
+
+int nsh_archinitialize(void)
+{
+# warning "Missing logic"
+ return OK;
+}
diff --git a/nuttx/configs/twr-k60n512/src/up_spi.c b/nuttx/configs/twr-k60n512/src/up_spi.c
new file mode 100755
index 000000000..6f8c3995b
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_spi.c
@@ -0,0 +1,164 @@
+/************************************************************************************
+ * configs/twr-k60n512/src/up_spi.c
+ * arch/arm/src/board/up_spi.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <nuttx/spi.h>
+#include <arch/board/board.h>
+
+#include "up_arch.h"
+#include "chip.h"
+#include "kinetis_internal.h"
+#include "twrk60-internal.h"
+
+#if defined(CONFIG_KINETIS_SPI1) || defined(CONFIG_KINETIS_SPI2)
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Enables debug output from this file (needs CONFIG_DEBUG too) */
+
+#ifdef CONFIG_DEBUG_SPI
+# define spidbg lldbg
+# ifdef CONFIG_DEBUG_SPI_VERBOSE
+# define spivdbg lldbg
+# else
+# define spivdbg(x...)
+# endif
+#else
+# undef CONFIG_DEBUG_SPI_VERBOSE
+# define spidbg(x...)
+# define spivdbg(x...)
+#endif
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: kinetis_spiinitialize
+ *
+ * Description:
+ * Called to configure SPI chip select GPIO pins for the TWR-K60N512 board.
+ *
+ ************************************************************************************/
+
+void weak_function kinetis_spiinitialize(void)
+{
+# warning "Missing logic"
+}
+
+/****************************************************************************
+ * Name: kinetis_spi1/2/3select and kinetis_spi1/2/3status
+ *
+ * Description:
+ * The external functions, kinetis_spi1/2/3select and kinetis_spi1/2/3status must be
+ * provided by board-specific logic. They are implementations of the select
+ * and status methods of the SPI interface defined by struct spi_ops_s (see
+ * include/nuttx/spi.h). All other methods (including up_spiinitialize())
+ * are provided by common Kinetis logic. To use this common SPI logic on your
+ * board:
+ *
+ * 1. Provide logic in kinetis_boardinitialize() to configure SPI chip select
+ * pins.
+ * 2. Provide kinetis_spi1/2/3select() and kinetis_spi1/2/3status() functions in your
+ * board-specific logic. These functions will perform chip selection and
+ * status operations using GPIOs in the way your board is configured.
+ * 3. Add a calls to up_spiinitialize() in your low level application
+ * initialization logic
+ * 4. The handle returned by up_spiinitialize() may then be used to bind the
+ * SPI driver to higher level logic (e.g., calling
+ * mmcsd_spislotinitialize(), for example, will bind the SPI driver to
+ * the SPI MMC/SD driver).
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_KINETIS_SPI1
+void kinetis_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
+{
+ spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
+# warning "Missing logic"
+}
+
+uint8_t kinetis_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
+{
+# warning "Missing logic"
+ return SPI_STATUS_PRESENT;
+}
+#endif
+
+#ifdef CONFIG_KINETIS_SPI2
+void kinetis_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
+{
+ spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
+# warning "Missing logic"
+}
+
+uint8_t kinetis_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
+{
+# warning "Missing logic"
+ return SPI_STATUS_PRESENT;
+}
+#endif
+
+#ifdef CONFIG_KINETIS_SPI3
+void kinetis_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
+{
+ spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
+# warning "Missing logic"
+}
+
+uint8_t kinetis_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
+{
+# warning "Missing logic"
+ return SPI_STATUS_PRESENT;
+}
+#endif
+
+#endif /* CONFIG_KINETIS_SPI1 || CONFIG_KINETIS_SPI2 */
diff --git a/nuttx/configs/twr-k60n512/src/up_usbdev.c b/nuttx/configs/twr-k60n512/src/up_usbdev.c
new file mode 100644
index 000000000..938ef43b5
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_usbdev.c
@@ -0,0 +1,115 @@
+/************************************************************************************
+ * configs/twr-k60n512/src/up_usbdev.c
+ * arch/arm/src/board/up_boot.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/usb/usbdev_trace.h>
+
+#include "up_arch.h"
+#include "kinetis_internal.h"
+#include "twrk60-internal.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: kinetis_usbinitialize
+ *
+ * Description:
+ * Called to setup USB-related GPIO pins for the TWR_K60N512 board.
+ *
+ ************************************************************************************/
+
+void kinetis_usbinitialize(void)
+{
+# warning "Missing logic"
+}
+
+/************************************************************************************
+ * Name: kinetis_usbpullup
+ *
+ * Description:
+ * If USB is supported and the board supports a pullup via GPIO (for USB software
+ * connect and disconnect), then the board software must provide kinetis_pullup.
+ * See include/nuttx/usb/usbdev.h for additional description of this method.
+ * Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
+ * NULL.
+ *
+ ************************************************************************************/
+
+int kinetis_usbpullup(FAR struct usbdev_s *dev, bool enable)
+{
+ usbtrace(TRACE_DEVPULLUP, (uint16_t)enable);
+# warning "Missing logic"
+ return OK;
+}
+
+/************************************************************************************
+ * Name: kinetis_usbsuspend
+ *
+ * Description:
+ * Board logic must provide the kinetis_usbsuspend logic if the USBDEV driver is
+ * used. This function is called whenever the USB enters or leaves suspend mode.
+ * This is an opportunity for the board logic to shutdown clocks, power, etc.
+ * while the USB is suspended.
+ *
+ ************************************************************************************/
+
+void kinetis_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+ ulldbg("resume: %d\n", resume);
+#warning "Missing logic"
+}
+
diff --git a/nuttx/configs/twr-k60n512/src/up_usbstrg.c b/nuttx/configs/twr-k60n512/src/up_usbstrg.c
new file mode 100755
index 000000000..cdc373205
--- /dev/null
+++ b/nuttx/configs/twr-k60n512/src/up_usbstrg.c
@@ -0,0 +1,118 @@
+/****************************************************************************
+ * configs/twr-k60n512/src/up_usbstrg.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Configure and register the Kinetis MMC/SD block driver.
+ *
+ * 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 <stdio.h>
+#include <debug.h>
+#include <errno.h>
+
+#include <nuttx/sdio.h>
+#include <nuttx/mmcsd.h>
+
+#include "kinetis_internal.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* Configuration ************************************************************/
+
+#ifndef CONFIG_EXAMPLES_USBSTRG_DEVMINOR1
+# define CONFIG_EXAMPLES_USBSTRG_DEVMINOR1 0
+#endif
+
+/* SLOT number(s) could depend on the board configuration */
+
+#ifdef CONFIG_ARCH_BOARD_TWR_K60N512
+# undef KINETIS_MMCSDSLOTNO
+# define KINETIS_MMCSDSLOTNO 0
+#else
+ /* Add configuration for new Kinetis boards here */
+# error "Unrecognized Kinetis board"
+#endif
+
+/* Debug ********************************************************************/
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+# ifdef CONFIG_DEBUG
+# define message(...) lib_lowprintf(__VA_ARGS__)
+# define msgflush()
+# else
+# define message(...) printf(__VA_ARGS__)
+# define msgflush() fflush(stdout)
+# endif
+#else
+# ifdef CONFIG_DEBUG
+# define message lib_lowprintf
+# define msgflush()
+# else
+# define message printf
+# define msgflush() fflush(stdout)
+# endif
+#endif
+
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: usbstrg_archinitialize
+ *
+ * Description:
+ * Perform architecture specific initialization
+ *
+ ****************************************************************************/
+
+int usbstrg_archinitialize(void)
+{
+ /* If examples/usbstrg is built as an NSH command, then SD slot should
+ * already have been initized in nsh_archinitialize() (see up_nsh.c). In
+ * this case, there is nothing further to be done here.
+ */
+
+#ifndef CONFIG_EXAMPLES_USBSTRG_BUILTIN
+# warning "Missing logic"
+#endif /* CONFIG_EXAMPLES_USBSTRG_BUILTIN */
+
+ return OK;
+}