From b149b834c835190fbb3f7e1914346d5e0620036d Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Thu, 18 Apr 2013 22:56:25 +0200 Subject: Initial attempt at getting SDIO to work --- src/drivers/boards/px4fmuv2/px4fmu_init.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'src/drivers/boards') diff --git a/src/drivers/boards/px4fmuv2/px4fmu_init.c b/src/drivers/boards/px4fmuv2/px4fmu_init.c index 1d99f15bf..2222e59a8 100644 --- a/src/drivers/boards/px4fmuv2/px4fmu_init.c +++ b/src/drivers/boards/px4fmuv2/px4fmu_init.c @@ -55,6 +55,7 @@ #include #include #include +#include #include #include @@ -128,6 +129,7 @@ __EXPORT void stm32_boardinitialize(void) static struct spi_dev_s *spi1; static struct spi_dev_s *spi2; +static struct sdio_dev_s *sdio; #include @@ -225,5 +227,28 @@ __EXPORT int nsh_archinitialize(void) //message("[boot] Successfully bound SPI port 2 to the FRAM driver\n"); + #ifdef CONFIG_MMCSD + /* First, get an instance of the SDIO interface */ + + sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); + if (!sdio) { + message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", + CONFIG_NSH_MMCSDSLOTNO); + return -ENODEV; + } + + /* Now bind the SDIO interface to the MMC/SD driver */ + int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); + if (ret != OK) { + message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); + return ret; + } + + /* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */ + sdio_mediachange(sdio, true); + + message("[boot] Initialized SDIO\n"); + #endif + return OK; } -- cgit v1.2.3