06aa50e9bb
rndis on spresense
* arch/arm/src/cxd56xx: Fix ep0 out packet handling in cxd56_usbdev.c
This change fixes to handle ep0 out packet which exceeds EP0_MAXSIZE.
For example, 76 bytes of out packet is sent from rndis host during
rndis negotiation and finally the packet is split into two out packets
(64 bytes out packet + 12 bytes out packet). To handle these packets,
actual ep0reqlen is stored during ep0 out setup stage, and if all
out packets are received, it dispatches to cxd56_ep0setup(), otherwise,
it sets up the internal USB DMA to receive remaining out packets.
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
* configs/spresense: Add support for rndis configuration
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
Approved-by: Gregory Nutt <gnutt@nuttx.org>
254 lines
6.7 KiB
C
254 lines
6.7 KiB
C
/****************************************************************************
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* configs/spresense/src/cxd56_bringup.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
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* 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 <sys/mount.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/arch.h>
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#include <nuttx/board.h>
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#include <arch/board/board.h>
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#ifdef CONFIG_RNDIS
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#include <nuttx/usb/rndis.h>
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#endif
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#include <arch/chip/pm.h>
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#include "chip.h"
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#include "cxd56_sysctl.h"
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#include "cxd56_powermgr.h"
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#include "cxd56_uart.h"
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#include "cxd56_timerisr.h"
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#include "cxd56_gpio.h"
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#include "cxd56_pinconfig.h"
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#ifdef CONFIG_CXD56_CPUFIFO
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#include "cxd56_cpufifo.h"
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#endif
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#ifdef CONFIG_CXD56_ICC
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#include "cxd56_icc.h"
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#endif
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#ifdef CONFIG_CXD56_FARAPI
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#include "cxd56_farapi.h"
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#endif
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#ifdef CONFIG_USBDEV
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#include "cxd56_usbdev.h"
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#endif
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#include "spresense.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* procfs File System */
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#ifdef CONFIG_FS_PROCFS
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#ifdef CONFIG_NSH_PROC_MOUNTPOINT
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#define CXD56_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
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#else
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#define CXD56_PROCFS_MOUNTPOINT "/proc"
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#endif
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#endif
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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#ifdef CONFIG_CXD56_CPUFIFO
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static int nsh_cpucom_initialize(void)
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{
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int ret = OK;
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cxd56_cfinitialize();
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#ifdef CONFIG_CXD56_ICC
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cxd56_iccinitialize();
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#endif
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#ifdef CONFIG_CXD56_FARAPI
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cxd56_farapiinitialize();
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#endif
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cxd56_sysctlinitialize();
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return ret;
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}
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#else
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# define nsh_cpucom_initialize() (OK)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: cxd56_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
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* Called from the NSH library
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*
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****************************************************************************/
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int cxd56_bringup(void)
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{
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struct pm_cpu_wakelock_s wlock;
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int ret;
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ret = nsh_cpucom_initialize();
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if (ret < 0)
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{
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_err("ERROR: Failed to initialize cpucom.\n");
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}
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ret = cxd56_pm_initialize();
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if (ret < 0)
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{
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_err("ERROR: Failed to initialize powermgr.\n");
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}
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wlock.info = PM_CPUWAKELOCK_TAG('C', 'A', 0);
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wlock.count = 0;
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up_pm_acquire_wakelock(&wlock);
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cxd56_uart_initialize();
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cxd56_timerisr_initialize();
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#ifdef CONFIG_CXD56_CPUFIFO
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ret = cxd56_pm_bootup();
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if (ret < 0)
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{
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_err("ERROR: Failed to powermgr bootup.\n");
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}
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#endif
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/* Initialize CPU clock to max frequency */
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board_clock_initialize();
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/* Setup the power of external device */
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board_power_setup(0);
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#ifdef CONFIG_FS_PROCFS
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#ifdef CONFIG_FS_PROCFS_REGISTER
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/* register usbdev procfs */
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ret = cxd56_usbdev_procfs_register();
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if (ret < 0)
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{
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_err("ERROR: Failed to register usbdev.\n");
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}
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#endif
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ret = mount(NULL, CXD56_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
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if (ret < 0)
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{
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serr("ERROR: Failed to mount the procfs: %d\n", errno);
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}
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#endif
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/* In order to prevent Hi-Z from being input to the SD Card controller,
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* Initialize SDIO pins to GPIO low output with internal pull-down.
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*/
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CXD56_PIN_CONFIGS(PINCONFS_SDIOA_GPIO);
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cxd56_gpio_write(PIN_SDIO_CLK, false);
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cxd56_gpio_write(PIN_SDIO_CMD, false);
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cxd56_gpio_write(PIN_SDIO_DATA0, false);
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cxd56_gpio_write(PIN_SDIO_DATA1, false);
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cxd56_gpio_write(PIN_SDIO_DATA2, false);
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cxd56_gpio_write(PIN_SDIO_DATA3, false);
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#if defined(CONFIG_CXD56_SDIO) && !defined(CONFIG_CXD56_SPISD)
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ret = board_sdcard_initialize();
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if (ret < 0)
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{
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_err("ERROR: Failed to initialze sdhci. \n");
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}
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#endif
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#ifdef CONFIG_CXD56_SPISD
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/* Mount the SPI-based MMC/SD block driver */
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ret = board_spisd_initialize(0, 4);
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if (ret < 0)
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{
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ferr("ERROR: Failed to initialize SPI device to MMC/SD: %d\n",
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ret);
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}
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#endif
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#ifdef CONFIG_CPUFREQ_RELEASE_LOCK
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/* Enable dynamic clock control and CPU clock down for power saving */
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board_clock_enable();
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#endif
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up_pm_release_wakelock(&wlock);
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#if defined(CONFIG_RNDIS)
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uint8_t mac[6];
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mac[0] = 0xa0; /* TODO */
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mac[1] = (CONFIG_NETINIT_MACADDR_2 >> (8 * 0)) & 0xff;
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mac[2] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 3)) & 0xff;
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mac[3] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 2)) & 0xff;
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mac[4] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 1)) & 0xff;
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mac[5] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 0)) & 0xff;
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usbdev_rndis_initialize(mac);
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#endif
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return 0;
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}
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