Manual merge from Lok Tep
This commit is contained in:
Gregory Nutt
parent
004f4b8896
commit
06e11f778b
@ -51,7 +51,7 @@ LPC4370-Link2 board
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Console
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-------
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The LPC4370-Link2 default console is the USART0.
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The LPC4370-Link2 default console is the USART2.
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Status
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======
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@ -1,5 +1,40 @@
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#ifndef __ARCH_BOARD_BOARD_H
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#define __ARCH_BOARD_BOARD_H
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/****************************************************************************
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* configs/lpc4357-evb/include/board.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __CONFIGS_LPC4357_EVB_INCLUDE_BOARD_H
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#define __CONFIGS_LPC4357_EVB_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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@ -106,32 +141,30 @@
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#endif
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#define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY
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#if defined(CONFIG_LPC43_BUS) || defined(CONFIG_LPC43_MCPWM) || defined(CONFIG_LPC43_I2C0) || defined(CONFIG_LPC43_I2S0) || defined(CONFIG_LPC43_I2S1) || defined(CONFIG_LPC43_CAN1)
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#define BOARD_ABP1_CLKSRC BASE_APB1_CLKSEL_XTAL
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#define BOARD_ABP1_FREQUENCY BOARD_XTAL_FREQUENCY
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# define BOARD_ABP1_CLKSRC BASE_APB_CLKSEL_XTAL
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# define BOARD_ABP1_FREQUENCY BOARD_XTAL_FREQUENCY
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#endif
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#if defined(CONFIG_LPC43_BUS) || defined(CONFIG_LPC43_I2C1) || defined(CONFIG_LPC43_DAC) || defined(CONFIG_LPC43_ADC0) || defined(CONFIG_LPC43_ADC1) || defined(CONFIG_LPC43_CAN0)
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#define BOARD_ABP3_CLKSRC BASE_APB3_CLKSEL_XTAL
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#define BOARD_ABP3_FREQUENCY BOARD_XTAL_FREQUENCY
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# define BOARD_ABP3_CLKSRC BASE_APB_CLKSEL_XTAL
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# define BOARD_ABP3_FREQUENCY BOARD_XTAL_FREQUENCY
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#endif
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#define BOARD_IDIVA_DIVIDER (2)
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#define BOARD_IDIVA_DIVIDER (2)
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#define BOARD_IDIVA_CLKSRC IDIVA_CLKSEL_PLL1
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#define BOARD_IDIVA_FREQUENCY (BOARD_FCLKOUT_FREQUENCY/BOARD_IDIVA_DIVIDER)
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#define BOARD_IDIVA_FREQUENCY (BOARD_FCLKOUT_FREQUENCY/BOARD_IDIVA_DIVIDER)
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/* USB0 ********************************************************************/
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/* Settings needed in lpc43_cpu.c */
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#define BOARD_USB0_CLKSRC PLL0USB_CLKSEL_XTAL
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#define BOARD_USB0_CLKSRC PLL0USB_CLKSEL_XTAL
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#define BOARD_USB0_MDIV 0x06167ffa /* Table 149 datsheet, valid for 12Mhz Fclkin */
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#define BOARD_USB0_NP_DIV 0x00302062 /* Table 149 datsheet, valid for 12Mhz Fclkin */
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@ -167,6 +200,27 @@
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# define BOARD_SPIFI_FREQUENCY (102000000) /* 204MHz / 14 = 14.57MHz */
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#endif
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#if CONFIG_SPIFI_LIBRARY
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# define SPIFI_DEVICE_ALL 0 /**< Enables all devices in family */
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# define SPIFI_DEVICE_S25FL016K 0 /**< Enables Spansion S25FL016K device */
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# define SPIFI_DEVICE_S25FL032P 0 /**< Enables Spansion S25FL032P device */
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# define SPIFI_DEVICE_S25FL064P 0 /**< Enables Spansion S25FL064P device */
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# define SPIFI_DEVICE_S25FL129P_64K 0 /**< Enables Spansion S25FL129P (64K block) device */
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# define SPIFI_DEVICE_S25FL129P_256K 0 /**< Enables Spansion S25FL129P (256K block) device */
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# define SPIFI_DEVICE_S25FL164K 0 /**< Enables Spansion S25FL164K device */
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# define SPIFI_DEVICE_S25FL256S_64K 0 /**< Enables Spansion S25FL256S (64K block) device */
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# define SPIFI_DEVICE_S25FL256S_256K 0 /**< Enables Spansion S25FL256S (256K block) device */
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# define SPIFI_DEVICE_S25FL512S 0 /**< Enables Spansion S25FL512S device */
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# define SPIFI_DEVICE_MX25L1635E 0 /**< Enables Macronix MX25L1635E device */
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# define SPIFI_DEVICE_MX25L3235E 0 /**< Enables Macronix MX25L3235E device */
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# define SPIFI_DEVICE_MX25L8035E 0 /**< Enables Macronix MX25L8035E device */
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# define SPIFI_DEVICE_MX25L6435E 0 /**< Enables Macronix MX25L6435E device */
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# define SPIFI_DEVICE_W25Q32FV 0 /**< Enables Winbond W25Q32FV device */
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# define SPIFI_DEVICE_W25Q64FV 0 /**< Enables Winbond W25Q32V device */
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# define SPIFI_DEVICE_W25Q80BV 1 /**< Enables Winbond W25Q80BV device */
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# define SPIFI_DEVICE_REQUENCY_DIVIDER 2 /* PLL1 clock divider */
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#endif
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/* UART clocking ***********************************************************/
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/* Configure all U[S]ARTs to use the XTAL input frequency */
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@ -193,29 +247,24 @@
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*
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*/
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#define BOARD_SSP0_CLKSRC BASE_SSP0_CLKSEL_IDIVA
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#define BOARD_SSP0_BASEFREQ BOARD_IDIVA_FREQUENCY
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#define BOARD_SSP0_CLKSRC BASE_SSP0_CLKSEL_IDIVA
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#define BOARD_SSP0_BASEFREQ BOARD_IDIVA_FREQUENCY
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#define BOARD_SSP1_CLKSRC BASE_SSP1_CLKSEL_IDIVA
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#define BOARD_SSP1_BASEFREQ BOARD_IDIVA_FREQUENCY
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#define BOARD_SSP1_CLKSRC BASE_SSP1_CLKSEL_IDIVA
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#define BOARD_SSP1_BASEFREQ BOARD_IDIVA_FREQUENCY
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/* LED definitions *********************************************************/
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/*
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* LED1 K2 GPIO0[8]
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/* LED1 K2 GPIO0[8]
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*
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* LED index values for use with board_userled()
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*/
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#define BOARD_LED 0
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#define BOARD_NLEDS 1
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#define BOARD_LED 0
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#define BOARD_NLEDS 1
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED_BIT (1 << BOARD_LED)
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#define BOARD_LED_BIT (1 << BOARD_LED)
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/* If CONFIG_ARCH_LEDS is defined, the LEDs will be controlled as follows
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* for NuttX debug functionality (where NC means "No Change"). If
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@ -227,15 +276,15 @@
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* void board_userled(int led, bool ledon);
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* void board_userled_all(uint8_t ledset);
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*/
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/* LED */
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#define LED_STARTED 0 /* OFF */
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#define LED_HEAPALLOCATE 0 /* OFF */
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#define LED_IRQSENABLED 0 /* OFF */
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#define LED_STACKCREATED 1 /* ON */
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#define LED_INIRQ 2 /* NC */
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#define LED_SIGNAL 2 /* NC */
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#define LED_ASSERTION 2 /* NC */
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#define LED_PANIC 3 /* Flashing */
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/* LED */
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#define LED_STARTED 0 /* OFF */
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#define LED_HEAPALLOCATE 0 /* OFF */
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#define LED_IRQSENABLED 0 /* OFF */
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#define LED_STACKCREATED 1 /* ON */
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#define LED_INIRQ 2 /* NC */
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#define LED_SIGNAL 2 /* NC */
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#define LED_ASSERTION 2 /* NC */
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#define LED_PANIC 3 /* Flashing */
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/* UART Pins ****************************************************************/
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/*
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@ -244,31 +293,32 @@
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* file arch/arc/src/lpc43xx/lpc43*_pinconf.h for more info).
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*/
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#define PINCONF_U0_TXD PINCONF_U0_TXD_3
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#define PINCONF_U0_RXD PINCONF_U0_RXD_3
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#define PINCONF_U0_DIR PINCONF_U0_DIR_3
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#define PINCONF_U0_TXD PINCONF_U0_TXD_3
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#define PINCONF_U0_RXD PINCONF_U0_RXD_3
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#define PINCONF_U0_DIR PINCONF_U0_DIR_3
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#define PINCONF_U1_TXD PINCONF_U1_TXD_1
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#define PINCONF_U1_RXD PINCONF_U1_RXD_1
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#define PINCONF_U1_TXD PINCONF_U1_TXD_1
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#define PINCONF_U1_RXD PINCONF_U1_RXD_1
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#define PINCONF_U2_TXD PINCONF_U2_TXD_2
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#define PINCONF_U2_RXD PINCONF_U2_RXD_2
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#define PINCONF_U2_DIR PINCONF_U2_DIR_2
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#define PINCONF_U2_TXD PINCONF_U2_TXD_2
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#define PINCONF_U2_RXD PINCONF_U2_RXD_2
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#define PINCONF_U2_DIR PINCONF_U2_DIR_2
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#define PINCONF_U3_TXD PINCONF_U3_TXD_2
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#define PINCONF_U3_RXD PINCONF_U3_RXD_2
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#define PINCONF_U3_DIR PINCONF_U3_DIR_2
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#define PINCONF_U3_TXD PINCONF_U3_TXD_2
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#define PINCONF_U3_RXD PINCONF_U3_RXD_2
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#define PINCONF_U3_DIR PINCONF_U3_DIR_2
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//I2C1 pins, not really accessible on the board
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#define PINCONF_I2C1_SCL PINCONF_I2C1_SCL_1
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#define PINCONF_I2C1_SDA PINCONF_I2C1_SDA_1
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/* I2C1 pins, not really accessible on the board */
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//SSP1 pins
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#define PINCONF_SSP1_MISO PINCONF_SSP1_MISO_3
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#define PINCONF_SSP1_MOSI PINCONF_SSP1_MOSI_3
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#define PINCONF_SSP1_SCK PINCONF_SSP1_SCK_1
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#define PINCONF_SSP1_SSEL PINCONF_SSP1_SSEL_1
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#define PINCONF_I2C1_SCL PINCONF_I2C1_SCL_1
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#define PINCONF_I2C1_SDA PINCONF_I2C1_SDA_1
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/* SSP1 pins */
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#define PINCONF_SSP1_MISO PINCONF_SSP1_MISO_3
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#define PINCONF_SSP1_MOSI PINCONF_SSP1_MOSI_3
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#define PINCONF_SSP1_SCK PINCONF_SSP1_SCK_1
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#define PINCONF_SSP1_SSEL PINCONF_SSP1_SSEL_1
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/****************************************************************************
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* Public Types
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@ -297,9 +347,10 @@ extern "C"
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* Name: lpc43_boardinitialize
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*
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* Description:
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* All LPC43xx architectures must provide the following entry point. This entry point
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* is called early in the intitialization -- after all memory has been configured
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* and mapped but before any devices have been initialized.
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* All LPC43xx architectures must provide the following entry point. This
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* entry point is called early in the intitialization -- after all memory
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* has been configured and mapped but before any devices have been
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* initialized.
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*
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****************************************************************************/
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@ -311,4 +362,4 @@ void lpc43_boardinitialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_BOARD_BOARD_H */
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#endif /* __CONFIGS_LPC4357_EVB_INCLUDE_BOARD_H */
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@ -2,6 +2,8 @@ set LPCScrypt=C:\NXP\LPCScrypt\bin
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call %LPCScrypt%\..\scripts\boot_lpcscrypt.cmd
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TIMEOUT /T 5
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%LPCScrypt%\lpcscrypt.exe erase SPIFI
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%LPCScrypt%\lpcscrypt.exe program ..\..\..\nuttx.bin SPIFI
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@ -84,10 +84,10 @@ SECTIONS
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.text : {
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_stext = ABSOLUTE(.);
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*(.vectors)
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*(.text .text.*)
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*(EXCLUDE_FILE (*spifilib*) .text .text.*)
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*(.fixup)
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*(.gnu.warning)
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*(.rodata .rodata.*)
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*(EXCLUDE_FILE (*spifilib*) .rodata .rodata.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7)
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*(.glue_7t)
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@ -117,6 +117,8 @@ SECTIONS
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.data : {
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_sdata = ABSOLUTE(.);
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*spifilib*(.text .text.*)
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*spifilib*( .rodata .rodata.*)
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*(.data .data.*)
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*(.gnu.linkonce.d.*)
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CONSTRUCTORS
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@ -130,7 +132,8 @@ SECTIONS
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*(COMMON)
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_ebss = ABSOLUTE(.);
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} > datamem
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/* Stabs debugging sections. */
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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@ -56,22 +56,12 @@ ifeq ($(CONFIG_USBMSC),y)
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CSRCS += lpc43_usbmsc.c
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endif
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ifeq ($(CONFIG_LPC43_ADC0),y)
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CSRCS += lpc43_adc.c
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endif
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ifeq ($(CONFIG_SPIFI_LIBRARY),y)
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CFLAGS += -DEUROBIRD
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SPIFI_LIB = spifi_lib
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CSRCS += $(SPIFI_LIB)/spifi_rom_api.c
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#CSRCS += $(SPIFI_LIB)/amic.c
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#CSRCS += $(SPIFI_LIB)/atmel.c
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#CSRCS += $(SPIFI_LIB)/chi.c
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#CSRCS += $(SPIFI_LIB)/eon.c
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#CSRCS += $(SPIFI_LIB)/esmt.c
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#CSRCS += $(SPIFI_LIB)/esmt.c
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#CSRCS += $(SPIFI_LIB)/giga.c
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#CSRCS += $(SPIFI_LIB)/macronix.c
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#CSRCS += $(SPIFI_LIB)/numonyx.c
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CSRCS += $(SPIFI_LIB)/spansion.c
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#CSRCS += $(SPIFI_LIB)/sst.c
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CSRCS += $(SPIFI_LIB)/winbond.c
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CSRCS += lpc43_spifilib_init.c
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endif
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include $(TOPDIR)/configs/Board.mk
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@ -1,5 +1,5 @@
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/****************************************************************************
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* configs/lpc4370-LINK2/src/lpc4370-LINK2.h
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* configs/lpc4370-link2/src/lpc4370-link2.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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@ -45,6 +45,7 @@
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#include "lpc43_pinconfig.h"
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#include "lpc43_gpio.h"
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#include "lpc43_spifi.h"
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/****************************************************************************
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* Pre-processor Definitions
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@ -91,6 +92,8 @@
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* Public Functions
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****************************************************************************/
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void board_spifi_initialize(void);
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#endif /* __ASSEMBLY__ */
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#endif /* _CONFIGS_LPC4370_LINK2_SRC_LPC3257_LINK2_H */
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110
configs/lpc4370-link2/src/lpc43_adc.c
Normal file
110
configs/lpc4370-link2/src/lpc43_adc.c
Normal file
@ -0,0 +1,110 @@
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/************************************************************************************
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* configs/lpc4370-link2/src/lpc43_adc.c
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*
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* Copyright (C) 2013 Zilogic Systems. All rights reserved.
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* Author: Kannan <code@nuttx.org>
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*
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* Based on configs/stm3220g-eval/src/lpc43_adc.c
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*
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* Copyright (C) 2012, 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
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||||
* 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.
|
||||
*
|
||||
************************************************************************************/
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/************************************************************************************
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* Included Files
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||||
************************************************************************************/
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||||
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#include <nuttx/config.h>
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#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
#include <nuttx/analog/adc.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
|
||||
#include "lpc43_adc.h"
|
||||
|
||||
#if defined(CONFIG_LPC43_ADC0) || defined(CONFIG_LPC43_ADC1)
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: board_adc_setup
|
||||
*
|
||||
* Description:
|
||||
* All LPC43 architectures must provide the following interface to work with
|
||||
* examples/adc.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int board_adc_setup(void)
|
||||
{
|
||||
static bool initialized = false;
|
||||
struct adc_dev_s *adc;
|
||||
int ret;
|
||||
|
||||
/* Check if we have already initialized */
|
||||
|
||||
if (!initialized)
|
||||
{
|
||||
/* Call lpc43_adcinitialize() to get an instance of the ADC interface */
|
||||
|
||||
adc = lpc43_adcinitialize();
|
||||
if (adc == NULL)
|
||||
{
|
||||
adbg("ERROR: Failed to get ADC interface\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/* Register the ADC driver at "/dev/adc0" */
|
||||
|
||||
ret = adc_register("/dev/adc0", adc);
|
||||
if (ret < 0)
|
||||
{
|
||||
adbg("adc_register failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Now we are initialized */
|
||||
|
||||
initialized = true;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_ADC */
|
||||
@ -78,5 +78,8 @@ void lpc43_boardinitialize(void)
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
board_autoled_initialize();
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPIFI_LIBRARY
|
||||
board_spifi_initialize();
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -47,88 +47,6 @@
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
#ifdef CONFIG_LPC43_SPIFI
|
||||
# include <nuttx/mtd/mtd.h>
|
||||
# include "lpc43_spifi.h"
|
||||
|
||||
# ifdef CONFIG_SPFI_NXFFS
|
||||
# include <sys/mount.h>
|
||||
# include <nuttx/fs/nxffs.h>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
#ifndef CONFIG_SPIFI_DEVNO
|
||||
# define CONFIG_SPIFI_DEVNO 0
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_spifi_initialize
|
||||
*
|
||||
* Description:
|
||||
* Make the SPIFI (or part of it) into a block driver that can hold a
|
||||
* file system.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_LPC43_SPIFI
|
||||
static int nsh_spifi_initialize(void)
|
||||
{
|
||||
FAR struct mtd_dev_s *mtd;
|
||||
int ret;
|
||||
|
||||
/* Initialize the SPIFI interface and create the MTD driver instance */
|
||||
|
||||
mtd = lpc43_spifi_initialize();
|
||||
if (!mtd)
|
||||
{
|
||||
fdbg("ERROR: lpc43_spifi_initialize failed\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
#ifndef CONFIG_SPFI_NXFFS
|
||||
/* And finally, use the FTL layer to wrap the MTD driver as a block driver */
|
||||
|
||||
ret = ftl_initialize(CONFIG_SPIFI_DEVNO, mtd);
|
||||
if (ret < 0)
|
||||
{
|
||||
fdbg("ERROR: Initializing the FTL layer: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
#else
|
||||
/* Initialize to provide NXFFS on the MTD interface */
|
||||
|
||||
ret = nxffs_initialize(mtd);
|
||||
if (ret < 0)
|
||||
{
|
||||
fdbg("ERROR: NXFFS initialization failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Mount the file system at /mnt/spifi */
|
||||
|
||||
ret = mount(NULL, "/mnt/spifi", "nxffs", 0, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
fdbg("ERROR: Failed to mount the NXFFS volume: %d\n", errno);
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
return OK;
|
||||
}
|
||||
#else
|
||||
# define nsh_spifi_initialize() (OK)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
@ -143,8 +61,5 @@ static int nsh_spifi_initialize(void)
|
||||
|
||||
int board_app_initialize(void)
|
||||
{
|
||||
/* Initialize the SPIFI block device */
|
||||
|
||||
return nsh_spifi_initialize();
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
130
configs/lpc4370-link2/src/lpc43_spifilib_init.c
Normal file
130
configs/lpc4370-link2/src/lpc43_spifilib_init.c
Normal file
@ -0,0 +1,130 @@
|
||||
/****************************************************************************
|
||||
* configs/lpc4370-link2/src/lpc43_spifilib_initc
|
||||
*
|
||||
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
#include "up_internal.h"
|
||||
#include "lpc43_spifi.h"
|
||||
#include "lpc43_cgu.h"
|
||||
|
||||
#include "lpc4370-link2.h"
|
||||
|
||||
#include "spifi/inc/spifilib_api.h"
|
||||
|
||||
#ifdef CONFIG_SPIFI_LIBRARY
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
/* Local memory, 32-bit aligned that will be used for driver context
|
||||
* (handle).
|
||||
*/
|
||||
|
||||
static uint32_t lmem[21];
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
void board_spifi_initialize(void)
|
||||
{
|
||||
irqstate_t flags = irqsave();
|
||||
uint32_t regval;
|
||||
|
||||
flags = irqsave();
|
||||
|
||||
/* Initial frequency is set by boot ROM in IDIVE */
|
||||
|
||||
/* Pin configuration */
|
||||
|
||||
lpc43_pin_config(PINCONF_SPIFI_CS);
|
||||
lpc43_pin_config(PINCONF_SPIFI_MISO);
|
||||
lpc43_pin_config(PINCONF_SPIFI_MOSI);
|
||||
lpc43_pin_config(PINCONF_SPIFI_SCK);
|
||||
lpc43_pin_config(PINCONF_SPIFI_SIO2);
|
||||
lpc43_pin_config(PINCONF_SPIFI_SIO3);
|
||||
|
||||
/* Initialize LPCSPIFILIB library, reset the interface */
|
||||
|
||||
spifiInit(LPC43_SPIFI_CTRL, true);
|
||||
|
||||
/* Register the family for the device */
|
||||
|
||||
spifiRegisterFamily(spifi_REG_FAMILY_CommonCommandSet);
|
||||
|
||||
/* Initialize and detect a device and get device context */
|
||||
|
||||
SPIFI_HANDLE_T* pSpifi = spifiInitDevice(&lmem, sizeof(lmem),
|
||||
LPC43_SPIFI_CTRL,
|
||||
LPC43_LOCSRAM_SPIFI_BASE);
|
||||
|
||||
/* Enable quad. If not supported it will be ignored */
|
||||
|
||||
spifiDevSetOpts(pSpifi, SPIFI_OPT_USE_QUAD, true);
|
||||
|
||||
/* Enter memMode */
|
||||
|
||||
spifiDevSetMemMode(pSpifi, true);
|
||||
|
||||
/* Configure divider as the input to the SPIFI */
|
||||
|
||||
regval = getreg32(LPC43_BASE_SPIFI_CLK);
|
||||
regval &= ~BASE_SPIFI_CLK_CLKSEL_MASK;
|
||||
regval |= BASE_SPIFI_CLKSEL_IDIVE;
|
||||
putreg32(regval, LPC43_BASE_SPIFI_CLK);
|
||||
|
||||
regval = getreg32(LPC43_IDIVE_CTRL);
|
||||
regval &= ~(IDIVE_CTRL_CLKSEL_MASK | IDIVE_CTRL_IDIV_MASK);
|
||||
regval |= BASE_SPIFI_CLKSEL_PLL1 | IDIVE_CTRL_AUTOBLOCK |
|
||||
IDIVE_CTRL_IDIV(SPIFI_DEVICE_REQUENCY_DIVIDER);
|
||||
putreg32(regval, LPC43_IDIVE_CTRL);
|
||||
|
||||
irqrestore(flags);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_SPIFI_LIBRARY */
|
||||
Loading…
Reference in New Issue
Block a user