Merged in alinjerpelea/nuttx (pull request #1024)
noards: arm: cxd56xx: migrate common code * boards: arm: cxd56xx: common: move boot to common This is a common function and can be reused by all boards. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * boards: arm: cxd56xx: common: move flash to common This is a common function and can be reused by all boards. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * boards: arm: cxd56xx: common: move I2C driver to common This is a common function and can be reused by all boards. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * boards: arm: cxd56xx: common: move uid to common This is a common function and can be reused by all boards. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * boards: arm: cxd56xx: common: move usbmsc to common This is a common function and can be reused by all boards. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * arch: arm: cxd56: add SPH The SPH is used by the ASMP implementation from the SDK. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
parent
f9e80c4a1e
commit
3806a01c5d
arch/arm/src/cxd56xx
boards/arm/cxd56xx
common/src
spresense/src
@ -45,6 +45,10 @@ config CXD56_XOSC_CLOCK
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int
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default 26000000
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config CXD56_SPH
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bool
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default y if ASMP
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config CXD56_PMIC
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bool
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default y
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@ -138,6 +138,10 @@ ifeq ($(CONFIG_CXD56_SFC),y)
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CHIP_CSRCS += cxd56_sfc.c
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endif
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ifeq ($(CONFIG_CXD56_SPH),y)
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CHIP_CSRCS += cxd56_sph.c
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endif
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ifeq ($(CONFIG_CXD56_EMMC),y)
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CHIP_CSRCS += cxd56_emmc.c
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endif
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321
arch/arm/src/cxd56xx/cxd56_sph.c
Normal file
321
arch/arm/src/cxd56xx/cxd56_sph.c
Normal file
@ -0,0 +1,321 @@
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/****************************************************************************
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* arch/arm/src/cxd56xx/cxd56_sph.c
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*
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* Copyright 2018 Sony Semiconductor Solutions Corporation
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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 of Sony Semiconductor Solutions Corporation nor
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||||
* the names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior written
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||||
* 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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/kmalloc.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/irq.h>
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#include <semaphore.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <debug.h>
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#include <errno.h>
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#include "up_arch.h"
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#include "chip.h"
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#include "hardware/cxd56_sph.h"
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#include "cxd56_sph.h"
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#ifdef CONFIG_CXD56_SPH
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define CPU_ID (CXD56_CPU_BASE + 0x40)
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#define NR_HSEMS 16
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#define sph_state_unlocked(sts) (STS_STATE(sts) == STATE_IDLE)
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#define sph_state_locked(sts) (STS_STATE(sts) == STATE_LOCKED)
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#define sph_state_busy(sts) (STS_STATE(sts) == STATE_LOCKEDANDRESERVED)
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#ifdef CONFIG_CXD56_SPH_DEBUG
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# define hsinfo(fmt, ...) _info(fmt, ## __VA_ARGS__)
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#else
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# define hsinfo(fmt, ...)
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#endif
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/****************************************************************************
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* Private Types
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****************************************************************************/
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struct sph_dev_s
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{
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int id;
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sem_t wait;
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static int sph_open(FAR struct file *filep);
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static int sph_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
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static int sph_semtake(sem_t *id);
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static void sph_semgive(sem_t *id);
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static int sph_lock(FAR struct sph_dev_s *priv);
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static int sph_trylock(FAR struct sph_dev_s *priv);
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static inline int sph_unlock(FAR struct sph_dev_s *priv);
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static int cxd56_sphirqhandler(int irq, FAR void *context, FAR void *arg);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const struct file_operations sph_fops =
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{
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.open = sph_open,
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.close = 0,
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.read = 0,
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.write = 0,
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.seek = 0,
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.ioctl = sph_ioctl,
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};
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static struct sph_dev_s g_sphdev[NR_HSEMS];
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static int g_cpuid;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static int sph_open(FAR struct file *filep)
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{
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/* Exclusive access */
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if (filep->f_inode->i_crefs > 1)
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{
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return ERROR;
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}
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return OK;
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}
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static int sph_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
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{
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FAR struct sph_dev_s *priv =
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(FAR struct sph_dev_s *)filep->f_inode->i_private;
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int ret = -ENOTTY;
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hsinfo("cmd = %x\n", cmd);
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if (!_HSIOCVALID(cmd))
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{
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return ret;
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}
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switch (cmd)
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{
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case HSLOCK:
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ret = sph_lock(priv);
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break;
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case HSUNLOCK:
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ret = sph_unlock(priv);
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break;
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case HSTRYLOCK:
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ret = sph_trylock(priv);
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break;
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default:
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break;
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}
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return ret;
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}
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static int sph_semtake(sem_t *id)
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{
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while (sem_wait(id) != 0)
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{
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ASSERT(errno == EINTR);
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}
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return OK;
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}
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static void sph_semgive(sem_t *id)
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{
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sem_post(id);
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}
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static int sph_lock(FAR struct sph_dev_s *priv)
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{
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uint32_t sts;
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int ret;
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ret = sph_trylock(priv);
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if (ret == OK)
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{
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return OK;
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}
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for (; ; )
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{
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putreg32(REQ_RESERVE, CXD56_SPH_REQ(priv->id));
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hsinfo("hsem%d is locked.\n", priv->id);
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sts = getreg32(CXD56_SPH_STS(priv->id));
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if (sph_state_busy(sts) && RESV_OWNER(sts) == g_cpuid)
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{
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/* If successfully reserved, wait for semaphore unlocked. */
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sts = getreg32(CXD56_SPH_STS(priv->id));
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if (sph_state_busy(sts))
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{
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sph_semtake(&priv->wait);
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}
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/* Get latest status for determining locked owner. */
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sts = getreg32(CXD56_SPH_STS(priv->id));
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}
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/* Confirm locked CPU is me. */
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if (sph_state_locked(sts) && LOCK_OWNER(sts) == g_cpuid)
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{
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break;
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}
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}
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return OK;
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}
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static int sph_trylock(FAR struct sph_dev_s *priv)
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{
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uint32_t sts;
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sts = getreg32(CXD56_SPH_STS(priv->id));
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if (sph_state_unlocked(sts))
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{
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putreg32(REQ_LOCK, CXD56_SPH_REQ(priv->id));
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hsinfo("hsem%d is locked.\n", priv->id);
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sts = getreg32(CXD56_SPH_STS(priv->id));
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if (sph_state_locked(sts) && LOCK_OWNER(sts) == g_cpuid)
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{
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return OK;
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}
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}
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return -EBUSY;
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}
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static inline int sph_unlock(FAR struct sph_dev_s *priv)
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{
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putreg32(REQ_UNLOCK, CXD56_SPH_REQ(priv->id));
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hsinfo("hsem%d is unlocked.\n", priv->id);
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return OK;
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}
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static inline int cxd56_sphdevinit(FAR const char *devname, int num)
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{
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FAR struct sph_dev_s *priv = &g_sphdev[num];
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char fullpath[64];
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int ret;
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snprintf(fullpath, sizeof(fullpath), "/dev/%s%d", devname, num);
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ret = register_driver(fullpath, &sph_fops, 0666, (FAR void *)priv);
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if (ret != 0)
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{
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return ERROR;
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}
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sem_init(&priv->wait, 0, 0);
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priv->id = num;
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irq_attach(CXD56_IRQ_SPH0 + num, cxd56_sphirqhandler, NULL);
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up_enable_irq(CXD56_IRQ_SPH0 + num);
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return OK;
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}
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static int cxd56_sphirqhandler(int irq, FAR void *context, FAR void *arg)
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{
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int id;
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/* Calculate hardware semaphore ID from IRQ number */
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id = irq - CXD56_IRQ_SPH0;
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DEBUGASSERT(id >= 0 && id <= 16);
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/* Clear interrupt */
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putreg32(REQ_INTRCLR, CXD56_SPH_REQ(id));
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/* Give semaphore for hardware semaphore is locked */
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sph_semgive(&g_sphdev[id].wait);
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return OK;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int cxd56_sphinitialize(FAR const char *devname)
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{
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int ret;
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int i;
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/* No. 0-2 and 15 semaphores are reserved by other system. */
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for (i = 3; i < 15; i++)
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{
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ret = cxd56_sphdevinit(devname, i);
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if (ret != OK)
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{
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return ERROR;
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}
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}
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g_cpuid = getreg32(CPU_ID);
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return OK;
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}
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#endif
|
65
arch/arm/src/cxd56xx/cxd56_sph.h
Normal file
65
arch/arm/src/cxd56xx/cxd56_sph.h
Normal file
@ -0,0 +1,65 @@
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/****************************************************************************
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* arch/arm/src/cxd56xx/cxd56_sph.h
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*
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* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
||||
* 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 of Sony Semiconductor Solutions Corporation 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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#ifndef __ARCH_ARM_SRC_CXD56XX_CXD56_SPH_H
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#define __ARCH_ARM_SRC_CXD56XX_CXD56_SPH_H
|
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|
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#include <sys/ioctl.h>
|
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|
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#define _HSIOCVALID(c) (_IOC_TYPE(c)==0x7f00)
|
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#define _HSIOC(nr) _IOC(0x7f00,nr)
|
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|
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#define HSLOCK _HSIOC(0x01)
|
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#define HSTRYLOCK _HSIOC(0x02)
|
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#define HSUNLOCK _HSIOC(0x03)
|
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|
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#ifndef __ASSEMBLY__
|
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#ifdef __cplusplus
|
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#define EXTERN extern "C"
|
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extern "C"
|
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{
|
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#else
|
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#define EXTERN extern
|
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#endif
|
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|
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int cxd56_sphinitialize(FAR const char *devname);
|
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|
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#undef EXTERN
|
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#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
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#endif
|
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|
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#endif /* __ARCH_ARM_SRC_CXD56XX_CXD56_SPH_H */
|
70
arch/arm/src/cxd56xx/hardware/cxd56_sph.h
Normal file
70
arch/arm/src/cxd56xx/hardware/cxd56_sph.h
Normal file
@ -0,0 +1,70 @@
|
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/****************************************************************************
|
||||
* arch/arm/src/cxd56xx/hardware/cxd56_sph.h
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
||||
* 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 of Sony Semiconductor Solutions Corporation 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_CXD56XX_HARDWARE_CXD56_SPH_H
|
||||
#define __ARCH_ARM_SRC_CXD56XX_HARDWARE_CXD56_SPH_H
|
||||
|
||||
/*****************************************************************************
|
||||
* Included Files
|
||||
*****************************************************************************/
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
/*****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
*****************************************************************************/
|
||||
|
||||
#define CXD56_SPH_REQ(n) (CXD56_SPH_BASE + ((n) * 16) + 0)
|
||||
#define CXD56_SPH_STS(n) (CXD56_SPH_BASE + ((n) * 16) + 4)
|
||||
#define CXD56_SPH_RESET(n) (CXD56_SPH_BASE + ((n) * 4))
|
||||
|
||||
/* Hardware semaphore request */
|
||||
|
||||
#define REQ_UNLOCK 0
|
||||
#define REQ_LOCK 1
|
||||
#define REQ_RESERVE 2
|
||||
#define REQ_INTRCLR 3
|
||||
|
||||
/* Hardware semaphore status [3:0] */
|
||||
|
||||
#define STATE_IDLE 0
|
||||
#define STATE_LOCKED 1
|
||||
#define STATE_LOCKEDANDRESERVED 2
|
||||
|
||||
#define STS_STATE(sts) ((sts) & 0xf)
|
||||
#define LOCK_OWNER(sts) (((sts) >> 16) & 0x1f)
|
||||
#define RESV_OWNER(sts) (((sts) >> 24) & 0x1f)
|
||||
|
||||
#endif
|
@ -32,6 +32,12 @@
|
||||
#
|
||||
############################################################################
|
||||
|
||||
CSRCS += cxd56_boot.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y)
|
||||
CSRCS += cxd56_uid.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_CXD56_BACKUPLOG),y)
|
||||
CSRCS += cxd56_crashdump.c
|
||||
endif
|
||||
@ -120,6 +126,18 @@ ifeq ($(CONFIG_LCD_LPM013M091A),y)
|
||||
CSRCS += cxd56_lpm013m091a.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_CXD56_SFC),y)
|
||||
CSRCS += cxd56_flash.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBMSC),y)
|
||||
CSRCS += cxd56_usbmsc.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_CXD56_I2C_DRIVER),y)
|
||||
CSRCS += cxd56_i2cdev.c
|
||||
endif
|
||||
|
||||
DEPPATH += --dep-path src
|
||||
VPATH += :src
|
||||
CFLAGS += $(shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src)
|
||||
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/cxd56xx/spresense/src/cxd56_boot.c
|
||||
* boards/arm/cxd56xx/common/src/cxd56_boot.c
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/cxd56xx/spresense/src/cxd56_flash.c
|
||||
* boards/arm/cxd56xx/common/src/cxd56_flash.c
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/cxd56xx/spresense/src/cxd56_i2cdev.c
|
||||
* boards/arm/cxd56xx/common/src/cxd56_i2cdev.c
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/cxd56xx/spresense/src/cxd56_uid.c
|
||||
* boards/arm/cxd56xx/common/src/cxd56_uid.c
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/cxd56xx/spresense/src/cxd56_usbmsc.c
|
||||
* boards/arm/cxd56xx/common/src/cxd56_usbmsc.c
|
||||
*
|
||||
* Copyright (C) 2009, 2011, 2013, 2016 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
@ -33,7 +33,6 @@
|
||||
############################################################################
|
||||
|
||||
CSRCS += cxd56_main.c
|
||||
CSRCS += cxd56_boot.c
|
||||
CSRCS += cxd56_clock.c
|
||||
CSRCS += cxd56_bringup.c
|
||||
|
||||
@ -46,10 +45,6 @@ ifeq ($(CONFIG_BOARDCTL_IOCTL),y)
|
||||
CSRCS += cxd56_ioctl.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y)
|
||||
CSRCS += cxd56_uid.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ARCH_FPU),y)
|
||||
CSRCS += cxd56_ostest.c
|
||||
endif
|
||||
@ -74,10 +69,6 @@ ifeq ($(CONFIG_CXD56_PWM),y)
|
||||
CSRCS += cxd56_pwm.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_CXD56_SFC),y)
|
||||
CSRCS += cxd56_flash.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_SPI),y)
|
||||
CSRCS += cxd56_spi.c
|
||||
endif
|
||||
@ -94,18 +85,10 @@ ifeq ($(CONFIG_CXD56_CHARGER),y)
|
||||
CSRCS += cxd56_charger.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBMSC),y)
|
||||
CSRCS += cxd56_usbmsc.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBDEV_COMPOSITE),y)
|
||||
CSRCS += cxd56_composite.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_CXD56_I2C_DRIVER),y)
|
||||
CSRCS += cxd56_i2cdev.c
|
||||
endif
|
||||
|
||||
DEPPATH += --dep-path board
|
||||
VPATH += :board
|
||||
CFLAGS += $(shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board)
|
||||
|
Loading…
Reference in New Issue
Block a user