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关于AM335X移植高通的qca9377wifi模块问题

各位TI的工程师大家好,我们这边项目需要AM335X的控制系统支持wifi功能,所以我选择了一个高通的方案qca9377,该模块接口是SDIO接口。我用的是EMMC2,驱动移植遇到了一个问题,驱动移植手册里的方法是,在linux-3.14.26-g2489c02\drivers\mmc\host\sdhci-esdhc-imx.c,在sdhci-esdhc-imx.c文件里添加WIFI扫描函数,但是我发现内核中并没有编译该文件,在Makefile中发现该文件的编译依赖于obj-$(CONFIG_MMC_SDHCI_ESDHC_IMX) += sdhci-esdhc-imx.o这个选项,内核中没有发现该选项,请问有没有遇到过类似的情况的,是否该编译选项依赖于其他的选项呢?

附Makefile

#
# Makefile for MMC/SD host controller drivers
#

obj-$(CONFIG_MMC_ARMMMCI) += mmci.o
obj-$(CONFIG_MMC_PXA)  += pxamci.o
obj-$(CONFIG_MMC_MXC)  += mxcmmc.o
obj-$(CONFIG_MMC_MXS)  += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI)  += sdhci.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-o2micro.o
obj-$(CONFIG_MMC_SDHCI_ACPI) += sdhci-acpi.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o
obj-$(CONFIG_MMC_SDHCI_S3C) += sdhci-s3c.o
obj-$(CONFIG_MMC_SDHCI_SIRF)    += sdhci-sirf.o
obj-$(CONFIG_MMC_SDHCI_SPEAR) += sdhci-spear.o
obj-$(CONFIG_MMC_WBSD)  += wbsd.o
obj-$(CONFIG_MMC_AU1X)  += au1xmmc.o
obj-$(CONFIG_MMC_OMAP)  += omap.o
obj-$(CONFIG_MMC_OMAP_HS) += omap_hsmmc.o
obj-$(CONFIG_MMC_ATMELMCI) += atmel-mci.o
obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o
obj-$(CONFIG_MMC_MSM)  += msm_sdcc.o
obj-$(CONFIG_MMC_MVSDIO) += mvsdio.o
obj-$(CONFIG_MMC_DAVINCI)       += davinci_mmc.o
obj-$(CONFIG_MMC_GOLDFISH) += android-goldfish.o
obj-$(CONFIG_MMC_SPI)  += mmc_spi.o
ifeq ($(CONFIG_OF),y)
obj-$(CONFIG_MMC_SPI)  += of_mmc_spi.o
endif
obj-$(CONFIG_MMC_S3C)    += s3cmci.o
obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
obj-$(CONFIG_MMC_TMIO)  += tmio_mmc.o
obj-$(CONFIG_MMC_TMIO_CORE) += tmio_mmc_core.o
tmio_mmc_core-y   := tmio_mmc_pio.o
tmio_mmc_core-$(subst m,y,$(CONFIG_MMC_SDHI)) += tmio_mmc_dma.o
obj-$(CONFIG_MMC_SDHI)  += sh_mobile_sdhi.o
obj-$(CONFIG_MMC_CB710)  += cb710-mmc.o
obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o
obj-$(CONFIG_SDH_BFIN)  += bfin_sdh.o
obj-$(CONFIG_MMC_DW)  += dw_mmc.o
obj-$(CONFIG_MMC_DW_PLTFM) += dw_mmc-pltfm.o
obj-$(CONFIG_MMC_DW_EXYNOS) += dw_mmc-exynos.o
obj-$(CONFIG_MMC_DW_SOCFPGA) += dw_mmc-socfpga.o
obj-$(CONFIG_MMC_DW_K3)  += dw_mmc-k3.o
obj-$(CONFIG_MMC_DW_PCI) += dw_mmc-pci.o
obj-$(CONFIG_MMC_SH_MMCIF) += sh_mmcif.o
obj-$(CONFIG_MMC_JZ4740) += jz4740_mmc.o
obj-$(CONFIG_MMC_VUB300) += vub300.o
obj-$(CONFIG_MMC_USHC)  += ushc.o
obj-$(CONFIG_MMC_WMT)  += wmt-sdmmc.o

obj-$(CONFIG_MMC_REALTEK_PCI) += rtsx_pci_sdmmc.o

obj-$(CONFIG_MMC_SDHCI_PLTFM)  += sdhci-pltfm.o
obj-$(CONFIG_MMC_SDHCI_CNS3XXX)  += sdhci-cns3xxx.o
obj-$(CONFIG_MMC_SDHCI_ESDHC_IMX) += sdhci-esdhc-imx.o
obj-$(CONFIG_MMC_SDHCI_DOVE)  += sdhci-dove.o
obj-$(CONFIG_MMC_SDHCI_TEGRA)  += sdhci-tegra.o
obj-$(CONFIG_MMC_SDHCI_OF_ARASAN) += sdhci-of-arasan.o
obj-$(CONFIG_MMC_SDHCI_OF_ESDHC) += sdhci-of-esdhc.o
obj-$(CONFIG_MMC_SDHCI_OF_HLWD)  += sdhci-of-hlwd.o
obj-$(CONFIG_MMC_SDHCI_BCM_KONA) += sdhci-bcm-kona.o
obj-$(CONFIG_MMC_SDHCI_BCM2835)  += sdhci-bcm2835.o

ifeq ($(CONFIG_CB710_DEBUG),y)
 CFLAGS-cb710-mmc += -DDEBUG
endif

附MMC/SDIO内核选项

  • 内核配置如下
    --- MMC/SD/SDIO card support │ │
    │ │ [ ] MMC debugging │ │
    │ │ [*] Assume MMC/SD cards are non-removable (DANGEROUS) │ │
    │ │ [ ] MMC host clock gating │ │
    │ │ *** MMC/SD/SDIO Card Drivers *** │ │
    │ │ <*> MMC block device driver │ │
    │ │ (8) Number of minors per block device │ │
    │ │ [*] Use bounce buffer for simple hosts │ │
    │ │ <*> SDIO UART/GPS class support │ │
    │ │ < > MMC host test driver
    *** MMC/SD/SDIO Host Controller Drivers *** │ │
    │ │ < > Secure Digital Host Controller Interface support │ │
    │ │ < > Marvell MMP2 SD Host Controller support (PXAV3) │ │
    │ │ < > Marvell PXA9XX SD Host Controller support (PXAV2) │ │
    │ │ <*> TI OMAP Multimedia Card Interface support │ │
    │ │ <*> TI OMAP High Speed Multimedia Card Interface support │ │
    │ │ < > TI Flash Media MMC/SD Interface support │ │
    │ │ < > ENE CB710 MMC/SD Interface support │ │
    │ │ < > VIA SD/MMC Card Reader Driver │ │
    < > Synopsys DesignWare Memory Card Interface │ │
    │ │ < > VUB300 USB to SDIO/SD/MMC Host Controller support │ │
    │ │ < > USB SD Host Controller (USHC) support
    │ └────v(+)────────────────────────────────
  • 补充一下用的SDK是

    PROCESSOR-SDK-LINUX-AM335X  01_00_00_00

  • 补充一下我用的SDK是PROCESSOR-SDK-LINUX-AM335X 01_00_00_00