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Add LPC43xx pin configuration header files

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4885 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-06-29 18:20:39 +00:00
parent 0a1e5da0d3
commit 92fd2854e1
3 changed files with 804 additions and 0 deletions
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4
arch/arm/src/lpc43xx/chip/lpc43_rgu.h
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@ -164,6 +164,8 @@
#define LPC43_RGU_ACTIVE0 (LPC43_RGU_BASE+LPC43_RGU_ACTIVE0_OFFSET)
#define LPC43_RGU_ACTIVE1 (LPC43_RGU_BASE+LPC43_RGU_ACTIVE1_OFFSET)
/* External Status Registers */
#define LPC43_RGU_EXTSTAT(n) (LPC43_RGU_BASE+LPC43_RGU_EXTSTAT_OFFSET(n))
#define LPC43_RGU_EXTSTAT0 (LPC43_RGU_BASE+LPC43_RGU_EXTSTAT0_OFFSET)
#define LPC43_RGU_EXTSTAT1 (LPC43_RGU_BASE+LPC43_RGU_EXTSTAT1_OFFSET)
@ -211,6 +213,8 @@
#define LPC43_RGU_EXTSTAT57 (LPC43_RGU_BASE+LPC43_RGU_EXTSTAT57_OFFSET)
#define LPC43_RGU_EXTSTAT58 (LPC43_RGU_BASE+LPC43_RGU_EXTSTAT58_OFFSET)
/* Alternative naming */
#define LPC43_RGU_EXTSTAT_CORE_RST LPC43_RGU_EXTSTAT0
#define LPC43_RGU_EXTSTAT_PERIPH_RST LPC43_RGU_EXTSTAT1
#define LPC43_RGU_EXTSTAT_MASTER_RST LPC43_RGU_EXTSTAT2

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arch/arm/src/lpc43xx/chip/lpc43_scu.h Normal file
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@ -0,0 +1,421 @@
/****************************************************************************************************
* arch/arm/src/lpc43xx/chip/lpc43_scu.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************************/
#ifndef __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_SCU_SCU_H
#define __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_SCU_SCU_H
/****************************************************************************************************
* Included Files
****************************************************************************************************/
#include <nuttx/config.h>
/****************************************************************************************************
* Pre-processor Definitions
****************************************************************************************************/
/* Register Offsets *********************************************************************************/
/* Pin Groups */
#define SPSP0 0
#define SPSP1 1
#define SPSP2 2
#define SPSP3 3
#define SPSP4 4
#define SPSP5 5
#define SPSP6 6
#define SPSP7 7
#define SPSP8 8
#define SPSP9 9
#define SPSP10 10
#define SPSP11 11
#define SPSP12 12
#define SPSP13 13
#define SPSP14 14
#define SPSP15 15
#define LPC43_SCU_SFSP_OFFSET(p,n) (((p) << 7) | ((n) << 2))
#define LPC43_SCU_SFSP0_OFFSET(n) (0x0000 | ((n) << 2))
#define LPC43_SCU_SFSP1_OFFSET(n) (0x0080 | ((n) << 2))
#define LPC43_SCU_SFSP2_OFFSET(n) (0x0100 | ((n) << 2))
#define LPC43_SCU_SFSP3_OFFSET(n) (0x0180 | ((n) << 2))
#define LPC43_SCU_SFSP4_OFFSET(n) (0x0200 | ((n) << 2))
#define LPC43_SCU_SFSP5_OFFSET(n) (0x0280 | ((n) << 2))
#define LPC43_SCU_SFSP6_OFFSET(n) (0x0300 | ((n) << 2))
#define LPC43_SCU_SFSP7_OFFSET(n) (0x0380 | ((n) << 2))
#define LPC43_SCU_SFSP8_OFFSET(n) (0x0400 | ((n) << 2))
#define LPC43_SCU_SFSP9_OFFSET(n) (0x0480 | ((n) << 2))
#define LPC43_SCU_SFSPA_OFFSET(n) (0x0500 | ((n) << 2))
#define LPC43_SCU_SFSPB_OFFSET(n) (0x0580 | ((n) << 2))
#define LPC43_SCU_SFSPC_OFFSET(n) (0x0600 | ((n) << 2))
#define LPC43_SCU_SFSPD_OFFSET(n) (0x0680 | ((n) << 2))
#define LPC43_SCU_SFSPE_OFFSET(n) (0x0700 | ((n) << 2))
#define LPC43_SCU_SFSPF_OFFSET(n) (0x0780 | ((n) << 2))
/* CLKn pins */
#define SFSCLK0 0
#define SFSCLK1 1
#define SFSCLK2 2
#define SFSCLK3 3
#define LPC43_SCU_SFSCLK_OFFSET(n) (0x0c00 | ((n) << 2))
#define LPC43_SCU_SFSCLK0_OFFSET 0x0c00
#define LPC43_SCU_SFSCLK1_OFFSET 0x0c04
#define LPC43_SCU_SFSCLK2_OFFSET 0x0c08
#define LPC43_SCU_SFSCLK3_OFFSET 0x0c0c
/* USB1 USB1_DP/USB1_DM pins and I2C-bus open-drain pins */
#define LPC43_SCU_SFSUSB_OFFSET 0x0c80
#define LPC43_SCU_SFSI2C0_OFFSET 0x0c84
/* ADC pin select registers */
#define ENAIO0 0
#define ENAIO1 1
#define ENAIO2 2
#define LPC43_SCU_ENAIO_OFFSET(n) (0x0c88 | ((n) << 2))
#define LPC43_SCU_ENAIO0_OFFSET 0x0c88
#define LPC43_SCU_ENAIO1_OFFSET 0x0c8c
#define LPC43_SCU_ENAIO2_OFFSET 0x0c90
/* EMC delay register */
#define LPC43_SCU_EMCDELAYCLK_OFFSET 0x0d00
/* Pin interrupt select registers */
#define PINTSEL0 0
#define PINTSEL1 1
#define LPC43_SCU_PINTSEL_OFFSET(n) (0x0e00 | ((n) << 2))
#define LPC43_SCU_PINTSEL0_OFFSET 0x0e00
#define LPC43_SCU_PINTSEL1_OFFSET 0x0e04
/* Register Addresses *******************************************************************************/
/* Pin Groups */
#define LPC43_SCU_SFSP(p,n) (LPC43_SCU_BASE+LPC43_SCU_SFSP_OFFSET(p,n))
#define LPC43_SCU_SFSP0(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP0_OFFSET(n))
#define LPC43_SCU_SFSP1(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP1_OFFSET(n))
#define LPC43_SCU_SFSP2(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP2_OFFSET(n))
#define LPC43_SCU_SFSP3(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP3_OFFSET(n))
#define LPC43_SCU_SFSP4(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP4_OFFSET(n))
#define LPC43_SCU_SFSP5(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP5_OFFSET(n))
#define LPC43_SCU_SFSP6(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP6_OFFSET(n))
#define LPC43_SCU_SFSP7(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP7_OFFSET(n))
#define LPC43_SCU_SFSP8(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP8_OFFSET(n))
#define LPC43_SCU_SFSP9(n) (LPC43_SCU_BASE+LPC43_SCU_SFSP9_OFFSET(n))
#define LPC43_SCU_SFSPA(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPA_OFFSET(n))
#define LPC43_SCU_SFSPB(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPB_OFFSET(n))
#define LPC43_SCU_SFSPC(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPC_OFFSET(n))
#define LPC43_SCU_SFSPD(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPD_OFFSET(n))
#define LPC43_SCU_SFSPE(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPE_OFFSET(n))
#define LPC43_SCU_SFSPF(n) (LPC43_SCU_BASE+LPC43_SCU_SFSPF_OFFSET(n))
/* CLKn pins */
#define LPC43_SCU_SFSCLK(n) (LPC43_SCU_BASE+LPC43_SCU_SFSCLK_OFFSET(n))
#define LPC43_SCU_SFSCLK0 (LPC43_SCU_BASE+LPC43_SCU_SFSCLK0_OFFSET)
#define LPC43_SCU_SFSCLK1 (LPC43_SCU_BASE+LPC43_SCU_SFSCLK1_OFFSET)
#define LPC43_SCU_SFSCLK2 (LPC43_SCU_BASE+LPC43_SCU_SFSCLK2_OFFSET)
#define LPC43_SCU_SFSCLK3 (LPC43_SCU_BASE+LPC43_SCU_SFSCLK3_OFFSET)
/* USB1 USB1_DP/USB1_DM pins and I2C-bus open-drain pins */
#define LPC43_SCU_SFSUSB (LPC43_SCU_BASE+LPC43_SCU_SFSUSB_OFFSET)
#define LPC43_SCU_SFSI2C0 (LPC43_SCU_BASE+LPC43_SCU_SFSI2C0_OFFSET)
/* ADC pin select registers */
#define LPC43_SCU_ENAIO(n) (LPC43_SCU_BASE+LPC43_SCU_ENAIO_OFFSET(n))
#define LPC43_SCU_ENAIO0 (LPC43_SCU_BASE+LPC43_SCU_ENAIO0_OFFSET)
#define LPC43_SCU_ENAIO1 (LPC43_SCU_BASE+LPC43_SCU_ENAIO1_OFFSET)
#define LPC43_SCU_ENAIO2 (LPC43_SCU_BASE+LPC43_SCU_ENAIO2_OFFSET)
/* EMC delay register */
#define LPC43_SCU_EMCDELAYCLK (LPC43_SCU_BASE+LPC43_SCU_EMCDELAYCLK_OFFSET)
/* Pin interrupt select registers */
#define LPC43_SCU_PINTSEL(n) (LPC43_SCU_BASE+LPC43_SCU_PINTSEL_OFFSET(n))
#define LPC43_SCU_PINTSEL0 (LPC43_SCU_BASE+LPC43_SCU_PINTSEL0_OFFSET)
#define LPC43_SCU_PINTSEL1 (LPC43_SCU_BASE+LPC43_SCU_PINTSEL1_OFFSET)
/* Register Bit Definitions *************************************************************************/
/* Common Pin configuration register bit settings */
#define SCU_PIN_MODE_SHIFT (0) /* Bits 0-2: Select pin function */
#define SCU_PIN_MODE_MASK (7 << SCU_PIN_MODE_SHIFT)
# define SCU_PIN_MODE_FUNC(n) ((n) << SCU_PIN_MODE_SHIFT)
# define SCU_PIN_MODE_FUNC0 (0 << SCU_PIN_MODE_SHIFT) /* Function 0 (default) */
# define SCU_PIN_MODE_FUNC1 (1 << SCU_PIN_MODE_SHIFT) /* Function 1 */
# define SCU_PIN_MODE_FUNC2 (2 << SCU_PIN_MODE_SHIFT) /* Function 2 */
# define SCU_PIN_MODE_FUNC3 (3 << SCU_PIN_MODE_SHIFT) /* Function 3 */
# define SCU_PIN_MODE_FUNC4 (4 << SCU_PIN_MODE_SHIFT) /* Function 4 */
# define SCU_PIN_MODE_FUNC5 (5 << SCU_PIN_MODE_SHIFT) /* Function 5 */
# define SCU_PIN_MODE_FUNC6 (6 << SCU_PIN_MODE_SHIFT) /* Function 6 */
# define SCU_PIN_MODE_FUNC7 (7 << SCU_PIN_MODE_SHIFT) /* Function 7 */
#define SCU_PIN_EPD (1 << 3) /* Bit 3: Enable pull-down resistor at pad */
#define SCU_PIN_EPUN (1 << 4) /* Bit 4: Disable pull-up resistor at pad */
/* Bit 5: Usage varies with pin type */
#define SCU_PIN_EZI (1 << 6) /* Bit 6: Input buffer enable */
#define SCU_PIN_ZIF (1 << 7) /* Bit 7: Input glitch filter */
/* Bits 8-9: Usage varies with pin type */
/* Bits 10-31: Reserved */
/* Pin configuration registers for normal-drive pins (only):
*
* P0_0 and P0_1
* P1_0 to P1_16 and P1_18 to P1_20
* P2_0 to P2_2 and P2_6 to P2_13
* P3_0 to P3_2 and P3_4 to P3_8
* P4_0 to P4_10
* P5_0 to P5_7
* P6_0 to P6_12
* P7_0 to P7_7
* P8_3 to P8_8
* P9_0 to P9_6
* PA_0 and PA_4
* PB_0 to PB_6
* PC_0 to PC_14
* PE_0 to PE_15
* PF_0 to PF_11
*/
/* Bits 0-4: Same as common bit definitions */
#define SCU_NDPIN_EHS (1 << 5) /* Bit 5: EHS Select Slew rate.
/* Bits 6-31: Same as common bit definitions */
/* Pin configuration registers for high-speed pins
*
* P1_17
* P2_3 to P2_5
* P8_0 to P8_2
* PA_1 to PA_3
*/
/* Bits 0-7: Same as common bit definitions */
#define SCU_HDPIN_EHD_SHIFT (8) /* Bits 8-9: Select drive strength */
#define SCU_HDPIN_EHD_MASK (3 << SCU_HDPIN_EHD_SHIFT)
# define SCU_HDPIN_EHD_NORMAL (0 << SCU_HDPIN_EHD_SHIFT) /* Normal-drive: 4 mA drive strength */
# define SCU_HDPIN_EHD_MEDIUM (1 << SCU_HDPIN_EHD_SHIFT) /* Medium-drive: 8 mA drive strength */
# define SCU_HDPIN_EHD_HIGH (2 << SCU_HDPIN_EHD_SHIFT) /* High-drive: 14 mA drive strength */
# define SCU_HDPIN_EHD_ULTRA (3 << SCU_HDPIN_EHD_SHIFT) /* Ultra high-drive: 20 mA drive strength */
/* Bits 10-31: Reserved */
/* Pin configuration registers for high-speed pins
*
* P3_3 and pins CLK0 to CLK3
*/
/* Bits 0-4: Same as common bit definitions */
#define SCU_HSPIN_EHS (1 << 5) /* Bit 5: EHS Select Slew rate.
/* Bits 6-31: Same as common bit definitions */
/* Pin configuration register for USB1 pins USB1_DP/USB1_DM */
#define SCU_SFSUSB_AIM (1 << 0) /* Bit 0: Differential data input AIP/AIM */
#define SCU_SFSUSB_ESEA (1 << 1) /* Bit 1: Control signal for differential input or single input */
#define SCU_SFSUSB_EPD (1 << 2) /* Bit 2: Enable pull-down connect */
/* Bit 3: Reserved */
#define SCU_SFSUSB_EPWR (1 << 4) /* Bit 4: Power mode */
#define SCU_SFSUSB_VBUS (1 << 5) /* Bit 5: Enable the vbus_valid signal */
/* Bits 6-31: Reserved */
/* Pin configuration register for open-drain I2C-bus pins */
#define SCU_SFSI2C0_SCL_EFP (1 << 0) /* Bit 0: Select input glitch filter time constant for the SCL pin */
/* Bit 1: Reserved */
#define SCU_SFSI2C0_SCL_EHD (1 << 2) /* Bit 2: Select I2C mode for the SCL pin */
#define SCU_SFSI2C0_SCL_EZI (1 << 3) /* Bit 3: Enable the input receiver for the SCL pin */
/* Bits 4-6: Reserved */
#define SCU_SFSI2C0_SCL_ZIF (1 << 7) /* Bit 7: Enable or disable input glitch filter for the SCL pin */
#define SCU_SFSI2C0_SDA_EFP (1 << 8) /* Bit 8: Select input glitch filter time constant for the SDA pin */
/* Bit 9: Reserved */
#define SCU_SFSI2C0_SDA_EHD (1 << 10) /* Bit 10: Select I2C mode for the SDA pin */
#define SCU_SFSI2C0_SDA_EZI (1 << 11) /* Bit 11: Enable the input receiver for the SDA pin */
/* Bits 12-14: Reserved */
#define SCU_SFSI2C0_SDA_ZIF (1 << 15) /* Bit 15: Enable or disable input glitch filter for the SDA pin */
/* Bits 16-31: Reserved */
/* ADC0 function select register. The following pins are controlled by the ENAIO0 register:
*
* Pin ADC function ENAIO0 register bit
* P4_3 ADC0_0 0
* P4_1 ADC0_1 1
* PF_8 ADC0_2 2
* P7_5 ADC0_3 3
* P7_4 ADC0_4 4
* PF_10 ADC0_5 5
* PB_6 ADC0_6 6
*/
#define SCU_ENAI00_ADC0(n) (1 << (n))
#define SCU_ENAI00_ADC0_0 (1 << 0) /* Select ADC0_0 */
#define SCU_ENAI00_ADC0_1 (1 << 1) /* Select ADC0_1 */
#define SCU_ENAI00_ADC0_2 (1 << 2) /* Select ADC0_2 */
#define SCU_ENAI00_ADC0_3 (1 << 3) /* Select ADC0_3 */
#define SCU_ENAI00_ADC0_4 (1 << 4) /* Select ADC0_4 */
#define SCU_ENAI00_ADC0_5 (1 << 5) /* Select ADC0_5 */
#define SCU_ENAI00_ADC0_6 (1 << 6) /* Select ADC0_6 */
/* ADC1 function select register. The following pins are controlled by the ENAIO1 register:
*
* Pin ADC function ENAIO0 register bit
* PC_3 ADC1_0 0
* PC_0 ADC1_1 1
* PF_9 ADC1_2 2
* PF_6 ADC1_3 3
* PF_5 ADC1_4 4
* PF_11 ADC1_5 5
* P7_7 ADC1_6 6
* PF_7 ADC1_7 7
*/
#define SCU_ENAI01_ADC1(n) (1 << (n))
#define SCU_ENAI01_ADC1_0 (1 << 0) /* Select ADC1_0 */
#define SCU_ENAI01_ADC1_1 (1 << 1) /* Select ADC1_1 */
#define SCU_ENAI01_ADC1_2 (1 << 2) /* Select ADC1_2 */
#define SCU_ENAI01_ADC1_3 (1 << 3) /* Select ADC1_3 */
#define SCU_ENAI01_ADC1_4 (1 << 4) /* Select ADC1_4 */
#define SCU_ENAI01_ADC1_5 (1 << 5) /* Select ADC1_5 */
#define SCU_ENAI01_ADC1_6 (1 << 6) /* Select ADC1_6 */
#define SCU_ENAI01_ADC1_7 (1 << 7) /* Select ADC1_7 */
/* Analog function select register. The following pins are controlled by the ENAIO2 register:
*
* Pin ADC function ENAIO0 register bit
* P4_4 DAC 0
* PF_7 BG (band gap output) 4
*/
#define SCU_ENAI02_DAC (1 << 0) /* Select DAC */
#define SCU_ENAI02_BG (1 << 4) /* Select band gap output */
/* EMC clock delay register. The value 0x1111 corresponds to about 0.5 ns of delay */
#define SCU_EMCDELAYCLK_SHIFT (0) /* Bits 0-15: EMC_CLKn SDRAM clock output delay */
#define SCU_EMCDELAYCLK_MASK (0xffff << SCU_EMCDELAYCLK_SHIFT)
# define SCU_EMCDELAYCLK(n( ((n) << SCU_EMCDELAYCLK_SHIFT) /* 0=no delay, N*0x1111 = N*0.5 ns delay */
/* Bits 16-31: Reserved */
/* Pin interrupt select register 0 */
#define SCU_GPIO_PORT0 0
#define SCU_GPIO_PORT1 1
#define SCU_GPIO_PORT2 2
#define SCU_GPIO_PORT3 3
#define SCU_GPIO_PORT4 4
#define SCU_GPIO_PORT5 5
#define SCU_GPIO_PORT6 6
#define SCU_GPIO_PORT7 7
#define SCU_GPIO_PIN0 0
#define SCU_GPIO_PIN1 1
#define SCU_GPIO_PIN2 2
#define SCU_GPIO_PIN3 3
#define SCU_GPIO_PIN4 4
#define SCU_GPIO_PIN5 5
#define SCU_GPIO_PIN6 6
#define SCU_GPIO_PIN7 7
#define SCU_GPIO_PIN8 8
#define SCU_GPIO_PIN9 9
#define SCU_GPIO_PIN10 10
#define SCU_GPIO_PIN11 11
#define SCU_GPIO_PIN12 12
#define SCU_GPIO_PIN13 13
#define SCU_GPIO_PIN14 14
#define SCU_GPIO_PIN15 15
#define SCU_GPIO_PIN16 16
#define SCU_GPIO_PIN17 17
#define SCU_GPIO_PIN18 18
#define SCU_GPIO_PIN19 19
#define SCU_GPIO_PIN20 20
#define SCU_GPIO_PIN21 21
#define SCU_GPIO_PIN22 22
#define SCU_GPIO_PIN23 23
#define SCU_GPIO_PIN24 24
#define SCU_GPIO_PIN25 25
#define SCU_GPIO_PIN26 26
#define SCU_GPIO_PIN27 27
#define SCU_GPIO_PIN28 28
#define SCU_GPIO_PIN29 29
#define SCU_GPIO_PIN30 30
#define SCU_GPIO_PIN31 31
#define SCU_PINTSEL0_INTPIN0_SHIFT (0) /* Bits 0-4: Pint interrupt 0 */
#define SCU_PINTSEL0_INTPIN0_MASK (31 << SCU_PINTSEL0_INTPIN0_SHIFT)
#define SCU_PINTSEL0_PORTSEL0_SHIFT (5) /* Bits 5-7: Pin interrupt 0 */
#define SCU_PINTSEL0_PORTSEL0_MASK (7 << SCU_PINTSEL0_PORTSEL0_SHIFT)
#define SCU_PINTSEL0_INTPIN1_SHIFT (8) /* Bits 8-12: Pint interrupt 1 */
#define SCU_PINTSEL0_INTPIN1_MASK (31 << SCU_PINTSEL0_INTPIN1_SHIFT)
#define SCU_PINTSEL0_PORTSEL1_SHIFT (13) /* Bits 13-15: Pin interrupt 1 */
#define SCU_PINTSEL0_PORTSEL1_MASK (7 << SCU_PINTSEL0_PORTSEL1_SHIFT)
#define SCU_PINTSEL0_INTPIN2_SHIFT (16) /* Bits 16-20: Pint interrupt 2 */
#define SCU_PINTSEL0_INTPIN2_MASK (31 << SCU_PINTSEL0_INTPIN2_SHIFT)
#define SCU_PINTSEL0_PORTSEL2_SHIFT (21) /* Bits 21-23: Pin interrupt 2 */
#define SCU_PINTSEL0_PORTSEL2_MASK (7 << SCU_PINTSEL0_PORTSEL2_SHIFT)
#define SCU_PINTSEL0_INTPIN3_SHIFT (24) /* Bits 24-28: Pint interrupt 3 */
#define SCU_PINTSEL0_INTPIN3_MASK (31 << SCU_PINTSEL0_INTPIN3_SHIFT)
#define SCU_PINTSEL0_PORTSEL3_SHIFT (29) /* Bits 29-31: Pin interrupt 3 */
#define SCU_PINTSEL0_PORTSEL3_MASK (7 << SCU_PINTSEL0_PORTSEL3_SHIFT)
/* Pin interrupt select register 1 */
#define SCU_PINTSEL1_INTPIN4_SHIFT (0) /* Bits 0-4: Pint interrupt 4 */
#define SCU_PINTSEL1_INTPIN4_MASK (31 << SCU_PINTSEL1_INTPIN4_SHIFT)
#define SCU_PINTSEL1_PORTSEL4_SHIFT (5) /* Bits 5-7: Pin interrupt 4 */
#define SCU_PINTSEL1_PORTSEL4_MASK (7 << SCU_PINTSEL1_PORTSEL4_SHIFT)
#define SCU_PINTSEL1_INTPIN5_SHIFT (8) /* Bits 8-12: Pint interrupt 5 */
#define SCU_PINTSEL1_INTPIN5_MASK (31 << SCU_PINTSEL1_INTPIN5_SHIFT)
#define SCU_PINTSEL1_PORTSEL5_SHIFT (13) /* Bits 13-15: Pin interrupt 5 */
#define SCU_PINTSEL1_PORTSEL5_MASK (7 << SCU_PINTSEL1_PORTSEL5_SHIFT)
#define SCU_PINTSEL1_INTPIN6_SHIFT (16) /* Bits 16-20: Pint interrupt 6 */
#define SCU_PINTSEL1_INTPIN6_MASK (31 << SCU_PINTSEL1_INTPIN6_SHIFT)
#define SCU_PINTSEL1_PORTSEL6_SHIFT (21) /* Bits 21-23: Pin interrupt 6 */
#define SCU_PINTSEL1_PORTSEL6_MASK (7 << SCU_PINTSEL1_PORTSEL6_SHIFT)
#define SCU_PINTSEL1_INTPIN7_SHIFT (24) /* Bits 24-28: Pint interrupt 7 */
#define SCU_PINTSEL1_INTPIN7_MASK (31 << SCU_PINTSEL1_INTPIN7_SHIFT)
#define SCU_PINTSEL1_PORTSEL7_SHIFT (29) /* Bits 29-31: Pin interrupt 7 */
#define SCU_PINTSEL1_PORTSEL7_MASK (7 << SCU_PINTSEL1_PORTSEL7_SHIFT)
/****************************************************************************************************
* Public Types
****************************************************************************************************/
/****************************************************************************************************
* Public Data
****************************************************************************************************/
/****************************************************************************************************
* Public Functions
****************************************************************************************************/
#endif /* __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_SCU_SCU_H */

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arch/arm/src/lpc43xx/lpc43_pinconfig.h Normal file
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/********************************************************************************************
* arch/arm/src/lpc43xx/lpc43_pinconfig.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
********************************************************************************************/
#ifndef __ARCH_ARM_SRC_LPC43XX_PINCONFIG_H
#define __ARCH_ARM_SRC_LPC43XX_PINCONFIG_H
/********************************************************************************************
* Included Files
********************************************************************************************/
#include <nuttx/config.h>
/* Include the chip capabilities and SCU definitions file */
#include "chip.h"
#include "chip/lpc43_scu.h"
/********************************************************************************************
* Pre-processor Definitions
********************************************************************************************/
/* Each configurable pin can be individually configured by software in several modes. The
* following definitions provide the bit encoding that is used to define a pin configuration.
* Note that these pins do not corresponding GPIO ports and pins.
*
* 20-bit Encoding: 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* Normal Pins: AMM. UUDD IGWS SSSP PPPP
* Alternate Function Pins: AFFF UUDD IGWS SSSP PPPP
*/
/* Alternate vs Normal encoding:
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* A... .... .... .... ....
*/
#define PINCONF_ALTERNATE (1 << 19) /* Bit 19: 1=Alternate function */
#define PINCONF_NORMAL (0) /* Bit 19: 0=Normal function */
#define PINCONF_IS_ALTERNATE(p) ((p) & PINCONF_ALTERNATE) != 0)
#define PINCONF_IS_NORMAL(p) ((p) & PINCONF_ALTERNATE) == 0)
/* Alternate function number:
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* AFFF UUDD IGWS SSSP PPPP
* .FFF .... .... .... ....
*/
#define PINCONF_FUNC_SHIFT (16) /* Bits 16-18: Alternate function number */
#define PINCONF_FUNC_MASK (7 << PINCONF_MODE_SHIFT)
/* Mode of a normal pin
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .MM. .... .... .... ....
*/
#define _PINCONF_OUTPUT (1 << 18) /* Bit 18: 1=Output */
#define _PINCONF_INPUT (0) /* Bit 18: 0=Input */
#define _PINCONF_ANALOG (1 << 17) /* Bit 17: 1=Analog */
#define _PINCONF_DIGITAL (0) /* Bit 17: 0=Digital */
#define PINCONF_MODE_SHIFT (17) /* Bits 17-18 = Mode of a normal pin*/
#define PINCONF_MODE_MASK (3 << PINCONF_MODE_SHIFT)
# define PINCONF_MODE_INPUT (_PINCONF_INPUT | _PINCONF_DIGITAL)
# define PINCONF_MODE_OUTPUT (_PINCONF_OUTPUT | _PINCONF_DIGITAL)
# define PINCONF_MODE_ANALOGIN (_PINCONF_INPUT | _PINCONF_ANALOG)
# define PINCONF_MODE_ANALOGOUT (_PINCONF_OUTPUT | _PINCONF_ANALOG)
#define PINCONF_IS_OUTPUT(p) ((p) & _PINCONF_OUTPUT) != 0)
#define PINCONF_IS_INPUT(p) ((p) & _PINCONF_OUTPUT) == 0)
#define PINCONF_IS_ANALOG(p) ((p) & _PINCONF_ANALOG) != 0)
#define PINCONF_IS_DIGITAL(p) ((p) & _PINCONF_ANALOG) == 0)
/* Pull-up/down resisters. These selections are available for all pins but may not
* make sense for all pins. NOTE: that both pull up and down is not precluded.
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... UU.. .... .... ....
*/
#define PINCONF_PULLUP (1 << 15) /* Bit 15: 1=Pull-up */
#define PINCONF_PULLDOWN (1 << 14) /* Bit 14: 1=Pull-down */
#define PINCONF_FLOAT (0) /* Bit 14-15=0 if neither */
#define PINCONF_IS_PULLUP(p) ((p) & PINCONF_PULLUP) != 0)
#define PINCONF_IS_PULLDOWN(p) ((p) & PINCONF_PULLDOWN) != 0)
#define PINCONF_IS_FLOAT(p) ((p) & (PINCONF_PULLUP|PINCONF_PULLDOWN) == 0)
/* Drive strength. These selections are available only for high-drive pins
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... ..DD .... .... ....
*/
#define PINCONF_DRIVE_SHIFT (12) /* Bits 12-13 = Pin drive strength */
#define PINCONF_DRIVE_MASK (3 << PINCONF_MODE_SHIFT)
# define PINCONF_DRIVE_NORMAL (0 << PINCONF_MODE_SHIFT)
# define PINCONF_DRIVE_MEDIUM (1 << PINCONF_MODE_SHIFT)
# define PINCONF_DRIVE_HIGH (2 << PINCONF_MODE_SHIFT)
# define PINCONF_DRIVE_ULTRA (3 << PINCONF_MODE_SHIFT)
/* Input buffer enable
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... .... I... .... ....
*/
#define PINCONF_INBUFFER (1 << 11) /* Bit 11: 1=Enabled input buffer */
#define PINCONF_INBUFFER_ENABLED(p) ((p) & PINCONF_INBUFFER) != 0)
/* Glitch filter enable
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... .... .G.. .... ....
*/
#define PINCONF_GLITCH (1 << 10) /* Bit 10: 1=Glitch filter enable */
#define PINCONF_GLITCH_ENABLE(p) ((p) & PINCONF_GLITCH) == 0)
/* Slew rate
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... .... ..W. .... ....
*/
#define PINCONF_SLEW_FAST (1 << 9) /* Bit 9: 1=Alternate function */
#define PINCONF_SLEW_SLOW (0) /* Bit 9: 0=Normal function */
#define PINCONF_IS_SLEW_FAST(p) ((p) & PINCONF_SLEW_FAST) != 0)
#define PINCONF_IS_SLOW_SLOW(p) ((p) & PINCONF_SLEW_FAST) == 0)
/* Pin configuration sets:
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... .... ...S SSS. ....
*/
#define PINCONF_PINS_SHIFT (5) /* Bits 5-8: Pin set */
#define PINCONF_PINS_MASK (15 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS0 (0 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS1 (1 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS2 (2 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS3 (3 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS4 (4 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS5 (5 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS6 (6 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS7 (7 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS8 (8 << PINCONF_PINS_SHIFT)
# define PINCONF_PINS9 (9 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSA (10 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSB (11 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSC (12 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSD (13 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSE (14 << PINCONF_PINS_SHIFT)
# define PINCONF_PINSF (15 << PINCONF_PINS_SHIFT)
/* Pin numbers:
*
* 1111 1111 1100 0000 0000
* 9876 5432 1098 7654 3210
* ---- ---- ---- ---- ----
* .... .... .... ...P PPPP
*/
#define PINCONF_PIN_SHIFT (0) /* Bits 0-4: Pin number */
#define PINCONF_PIN_MASK (31 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_0 (0 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_1 (1 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_2 (2 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_3 (3 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_4 (4 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_5 (5 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_6 (6 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_7 (7 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_8 (8 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_9 (9 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_10 (10 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_11 (11 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_12 (12 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_13 (13 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_14 (14 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_15 (15 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_16 (16 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_17 (17 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_18 (18 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_19 (19 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_20 (20 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_21 (21 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_22 (22 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_23 (23 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_24 (24 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_25 (25 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_26 (26 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_27 (27 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_28 (28 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_29 (29 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_30 (30 << PINCONF_PIN_SHIFT)
# define PINCONF_PIN_31 (31 << PINCONF_PIN_SHIFT)
/* GPIO input pins may also be configurated as interrupting inputs. */
#define NUM_GPIO_PORTS 8
#define NUM_GPIO_PINS 8
#define GPIO_PORT_SHIFT (4) /* Bits 4-6: Pin set */
#define GPIO_PORT_MASK (7 << GPIO_PORT_SHIFT)
# define GPIO_PORT0 (0 << GPIO_PORT_SHIFT)
# define GPIO_PORT1 (1 << GPIO_PORT_SHIFT)
# define GPIO_PORT2 (2 << GPIO_PORT_SHIFT)
# define GPIO_PORT3 (3 << GPIO_PORT_SHIFT)
# define GPIO_PORT4 (4 << GPIO_PORT_SHIFT)
# define GPIO_PORT5 (5 << GPIO_PORT_SHIFT)
# define GPIO_PORT6 (6 << GPIO_PORT_SHIFT)
# define GPIO_PORT7 (7 << GPIO_PORT_SHIFT)
#define GPIO_PIN_SHIFT (0) /* Bits 0-2: Pin number */
#define GPIO_PIN_MASK (7 << GPIO_PIN_SHIFT)
# define GPIO_PIN0 (0 << GPIO_PIN_SHIFT)
# define GPIO_PIN1 (1 << GPIO_PIN_SHIFT)
# define GPIO_PIN2 (2 << GPIO_PIN_SHIFT)
# define GPIO_PIN3 (3 << GPIO_PIN_SHIFT)
# define GPIO_PIN4 (4 << GPIO_PIN_SHIFT)
# define GPIO_PIN5 (5 << GPIO_PIN_SHIFT)
# define GPIO_PIN6 (6 << GPIO_PIN_SHIFT)
# define GPIO_PIN7 (7 << GPIO_PIN_SHIFT)
/********************************************************************************************
* Public Types
********************************************************************************************/
/********************************************************************************************
* Public Data
********************************************************************************************/
/* Base addresses for each GPIO block */
extern const uint32_t g_gpiobase[NUM_GPIO_PORTS];
/********************************************************************************************
* Public Functions
********************************************************************************************/
/********************************************************************************************
* Name: lpc43_pinconfig
*
* Description:
* Configure a pin based on bit-encoded description of the pin.
*
* Returned Value:
* OK on success; A negated errno value on failure.
*
************************************************************************************/
EXTERN int lpc43_pinconfig(uint32_t pinset);
/************************************************************************************
* Name: lpc43_gpiowrite
*
* Description:
* Write one or zero to the selected GPIO pin
*
* Returned Value:
* None
*
************************************************************************************/
EXTERN void lpc43_gpiowrite(uint8_t gpioset, bool value);
/************************************************************************************
* Name: lpc43_gpioread
*
* Description:
* Read one or zero from the selected GPIO pin
*
* Returned Value:
* The boolean state of the input pin
*
************************************************************************************/
EXTERN bool lpc43_gpioread(uint8_t gpioset);
/************************************************************************************
* Name: lpc43_gpiointerrupt
*
* Description:
* Configure to receive GPIO interrupts on the select GPIO pin, reveiving the
* interrupt with the sectioned interrupt handler. The GPIO interrupt may be
* disabled by providing a NULL value for the interrupt handler function pointer.
*
* Parameters:
* - gpioset: GPIO pin identification
* - rising: Enable interrupt generation on the rising edge
* - falling: Enable interrupt generation on the falling edge
* - func: Interrupt handler
*
* Returns:
* The previous value of the interrupt handler function pointer. This value may,
* for example, be used to restore the previous handler when multiple handlers are
* used.
*
************************************************************************************/
EXTERN xcpt_t lpc43_gpiointerrupt(uint8_t gpioset, bool risingedge, bool fallingedge,
xcpt_t func);
/************************************************************************************
* Function: lpc43_dumppinconfig
*
* Description:
* Dump all pin configuration registers associated with the provided base address
*
************************************************************************************/
#ifdef CONFIG_DEBUG
EXTERN int lpc43_dumppinconfig(uint32_t pinset, const char *msg);
#else
# define lpc43_dumppinconfig(p,m)
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ARCH_ARM_SRC_LPC43XX_PINCONFIG_H */