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author | Gregory Nutt <gnutt@nuttx.org> | 2014-09-03 07:29:49 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-09-03 07:29:49 -0600 |
commit | be76882595c6bfd71918cde558c059d311795755 (patch) | |
tree | d9e62ed016be3d2935d829949bb64a3ea4a7b841 /nuttx/configs | |
parent | 0ff5f99be5aa5e93138df7921694003598ccb4ce (diff) | |
download | px4-nuttx-be76882595c6bfd71918cde558c059d311795755.tar.gz px4-nuttx-be76882595c6bfd71918cde558c059d311795755.tar.bz2 px4-nuttx-be76882595c6bfd71918cde558c059d311795755.zip |
SAMA5D4-EK: Restructure initialization slightly to better support kernel mode
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/sama5d4-ek/kernel/defconfig | 2 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/src/Makefile | 7 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/src/sam_boot.c | 9 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/src/sam_bringup.c | 185 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/src/sam_nsh.c | 136 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/src/sama5d4-ek.h | 10 |
6 files changed, 211 insertions, 138 deletions
diff --git a/nuttx/configs/sama5d4-ek/kernel/defconfig b/nuttx/configs/sama5d4-ek/kernel/defconfig index c9a209a06..91823afa6 100644 --- a/nuttx/configs/sama5d4-ek/kernel/defconfig +++ b/nuttx/configs/sama5d4-ek/kernel/defconfig @@ -398,7 +398,7 @@ CONFIG_NAME_MAX=32 # # RTOS hooks # -# CONFIG_BOARD_INITIALIZE is not set +CONFIG_BOARD_INITIALIZE=y # CONFIG_SCHED_STARTHOOK is not set # CONFIG_SCHED_ATEXIT is not set # CONFIG_SCHED_ONEXIT is not set diff --git a/nuttx/configs/sama5d4-ek/src/Makefile b/nuttx/configs/sama5d4-ek/src/Makefile index 4ede75871..169e95931 100644 --- a/nuttx/configs/sama5d4-ek/src/Makefile +++ b/nuttx/configs/sama5d4-ek/src/Makefile @@ -121,7 +121,12 @@ CSRCS += sam_maxtouch.c endif ifeq ($(CONFIG_NSH_ARCHINIT),y) -CSRCS += sam_nsh.c +CSRCS += sam_nsh.c sam_bringup.c +else +ifeq ($(CONFIG_BOARD_INITIALIZE),y) +CSRCS += sam_bringup.c +endif + endif ifeq ($(CONFIG_ADC),y) diff --git a/nuttx/configs/sama5d4-ek/src/sam_boot.c b/nuttx/configs/sama5d4-ek/src/sam_boot.c index fb6f32cfe..d994bd52d 100644 --- a/nuttx/configs/sama5d4-ek/src/sam_boot.c +++ b/nuttx/configs/sama5d4-ek/src/sam_boot.c @@ -146,13 +146,8 @@ void sam_boardinitialize(void) #ifdef CONFIG_BOARD_INITIALIZE void board_initialize(void) { - /* Perform NSH initialization here instead of from the NSH. This - * alternative NSH initialization is necessary when NSH is ran in user-space - * but the initialization function must run in kernel space. - */ + /* Perform board initialization */ -#if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_NSH_ARCHINIT) - (void)nsh_archinitialize(); -#endif + (void)sam_bringup(); } #endif /* CONFIG_BOARD_INITIALIZE */ diff --git a/nuttx/configs/sama5d4-ek/src/sam_bringup.c b/nuttx/configs/sama5d4-ek/src/sam_bringup.c new file mode 100644 index 000000000..8e8491877 --- /dev/null +++ b/nuttx/configs/sama5d4-ek/src/sam_bringup.c @@ -0,0 +1,185 @@ +/**************************************************************************** + * config/sama5d4-ek/src/sam_bringup.c + * + * Copyright (C) 2014 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 <sys/mount.h> + +#include <stdbool.h> +#include <stdio.h> +#include <errno.h> +#include <debug.h> + +#ifdef CONFIG_SYSTEM_USBMONITOR +# include <apps/usbmonitor.h> +#endif + +#include "sama5d4-ek.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# define message(...) syslog(__VA_ARGS__) +#else +# define message syslog +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: sam_bringup + * + * Description: + * Bring up board features + * + ****************************************************************************/ + +int sam_bringup(void) +{ +#if defined(HAVE_NAND) || defined(HAVE_AT25) || defined(HAVE_HSMCI) || \ + defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR) || defined(HAVE_WM8904) || \ + defined(HAVE_AUTOMOUNTER) + int ret; +#endif + +#ifdef HAVE_NAND + /* Initialize the NAND driver */ + + ret = sam_nand_automount(NAND_MINOR); + if (ret < 0) + { + message("ERROR: sam_nand_automount failed: %d\n", ret); + } +#endif + +#ifdef HAVE_AT25 + /* Initialize the AT25 driver */ + + ret = sam_at25_automount(AT25_MINOR); + if (ret < 0) + { + message("ERROR: sam_at25_automount failed: %d\n", ret); + } +#endif + +#ifdef HAVE_HSMCI +#ifdef CONFIG_SAMA5_HSMCI0 + /* Initialize the HSMCI0 driver */ + + ret = sam_hsmci_initialize(HSMCI0_SLOTNO, HSMCI0_MINOR); + if (ret < 0) + { + message("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n", + HSMCI0_SLOTNO, HSMCI0_MINOR, ret); + } +#endif + +#ifdef CONFIG_SAMA5_HSMCI1 + /* Initialize the HSMCI1 driver */ + + ret = sam_hsmci_initialize(HSMCI1_SLOTNO, HSMCI1_MINOR); + if (ret < 0) + { + message("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n", + HSMCI1_SLOTNO, HSMCI1_MINOR, ret); + } +#endif +#endif + +#ifdef HAVE_AUTOMOUNTER + /* Initialize the auto-mounter */ + + sam_automount_initialize(); +#endif + +#ifdef HAVE_USBHOST + /* Initialize USB host operation. sam_usbhost_initialize() starts a thread + * will monitor for USB connection and disconnection events. + */ + + ret = sam_usbhost_initialize(); + if (ret != OK) + { + message("ERROR: Failed to initialize USB host: %d\n", ret); + } +#endif + +#ifdef HAVE_USBMONITOR + /* Start the USB Monitor */ + + ret = usbmonitor_start(0, NULL); + if (ret != OK) + { + message("ERROR: Failed to start the USB monitor: %d\n", ret); + } +#endif + +#ifdef HAVE_WM8904 + /* Configure WM8904 audio */ + + ret = sam_wm8904_initialize(0); + if (ret != OK) + { + message("ERROR: Failed to initialize WM8904 audio: %d\n", ret); + } +#endif + +#ifdef HAVE_AUDIO_NULL + /* Configure the NULL audio device */ + + ret = sam_audio_null_initialize(0); + if (ret != OK) + { + message("ERROR: Failed to initialize the NULL audio device: %d\n", ret); + } +#endif + + /* If we got here then perhaps not all initialization was successful, but + * at least enough succeeded to bring-up NSH with perhaps reduced + * capabilities. + */ + + return OK; +} diff --git a/nuttx/configs/sama5d4-ek/src/sam_nsh.c b/nuttx/configs/sama5d4-ek/src/sam_nsh.c index 8a4a3efb8..234e8b0a7 100644 --- a/nuttx/configs/sama5d4-ek/src/sam_nsh.c +++ b/nuttx/configs/sama5d4-ek/src/sam_nsh.c @@ -39,39 +39,14 @@ #include <nuttx/config.h> -#include <sys/mount.h> - -#include <stdbool.h> -#include <stdio.h> -#include <errno.h> -#include <debug.h> - -#ifdef CONFIG_SYSTEM_USBMONITOR -# include <apps/usbmonitor.h> -#endif - #include "sama5d4-ek.h" +#ifndef CONFIG_BUILD_KERNEL + /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ -/* Debug ********************************************************************/ - -#ifdef CONFIG_CPP_HAVE_VARARGS -# ifdef CONFIG_DEBUG -# define message(...) syslog(__VA_ARGS__) -# else -# define message(...) printf(__VA_ARGS__) -# endif -#else -# ifdef CONFIG_DEBUG -# define message syslog -# else -# define message printf -# endif -#endif - /**************************************************************************** * Public Functions ****************************************************************************/ @@ -86,108 +61,11 @@ int nsh_archinitialize(void) { -#if defined(HAVE_NAND) || defined(HAVE_AT25) || defined(HAVE_HSMCI) || \ - defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR) || defined(HAVE_WM8904) || \ - defined(HAVE_AUTOMOUNTER) - int ret; -#endif - -#ifdef HAVE_NAND - /* Initialize the NAND driver */ - - ret = sam_nand_automount(NAND_MINOR); - if (ret < 0) - { - message("ERROR: sam_nand_automount failed: %d\n", ret); - } -#endif - -#ifdef HAVE_AT25 - /* Initialize the AT25 driver */ - - ret = sam_at25_automount(AT25_MINOR); - if (ret < 0) - { - message("ERROR: sam_at25_automount failed: %d\n", ret); - } -#endif - -#ifdef HAVE_HSMCI -#ifdef CONFIG_SAMA5_HSMCI0 - /* Initialize the HSMCI0 driver */ - - ret = sam_hsmci_initialize(HSMCI0_SLOTNO, HSMCI0_MINOR); - if (ret < 0) - { - message("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n", - HSMCI0_SLOTNO, HSMCI0_MINOR, ret); - } -#endif - -#ifdef CONFIG_SAMA5_HSMCI1 - /* Initialize the HSMCI1 driver */ +#ifndef CONFIG_BOARD_INITIALIZE + /* Perform board initialization */ - ret = sam_hsmci_initialize(HSMCI1_SLOTNO, HSMCI1_MINOR); - if (ret < 0) - { - message("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n", - HSMCI1_SLOTNO, HSMCI1_MINOR, ret); - } + (void)sam_bringup(); #endif -#endif - -#ifdef HAVE_AUTOMOUNTER - /* Initialize the auto-mounter */ - - sam_automount_initialize(); -#endif - -#ifdef HAVE_USBHOST - /* Initialize USB host operation. sam_usbhost_initialize() starts a thread - * will monitor for USB connection and disconnection events. - */ - - ret = sam_usbhost_initialize(); - if (ret != OK) - { - message("ERROR: Failed to initialize USB host: %d\n", ret); - } -#endif - -#ifdef HAVE_USBMONITOR - /* Start the USB Monitor */ - - ret = usbmonitor_start(0, NULL); - if (ret != OK) - { - message("ERROR: Failed to start the USB monitor: %d\n", ret); - } -#endif - -#ifdef HAVE_WM8904 - /* Configure WM8904 audio */ - - ret = sam_wm8904_initialize(0); - if (ret != OK) - { - message("ERROR: Failed to initialize WM8904 audio: %d\n", ret); - } -#endif - -#ifdef HAVE_AUDIO_NULL - /* Configure the NULL audio device */ - - ret = sam_audio_null_initialize(0); - if (ret != OK) - { - message("ERROR: Failed to initialize the NULL audio device: %d\n", ret); - } -#endif - - /* If we got here then perhaps not all initialization was successful, but - * at least enough succeeded to bring-up NSH with perhaps reduced - * capabilities. - */ - - return OK; } + +#endif /* CONFIG_BUILD_KERNEL */ diff --git a/nuttx/configs/sama5d4-ek/src/sama5d4-ek.h b/nuttx/configs/sama5d4-ek/src/sama5d4-ek.h index 1b19946eb..ee898be3e 100644 --- a/nuttx/configs/sama5d4-ek/src/sama5d4-ek.h +++ b/nuttx/configs/sama5d4-ek/src/sama5d4-ek.h @@ -892,6 +892,16 @@ void sam_sdram_config(void); #endif /**************************************************************************** + * Name: sam_bringup + * + * Description: + * Bring up board features + * + ****************************************************************************/ + +int sam_bringup(void); + +/**************************************************************************** * Name: sam_nand_automount * * Description: |