SD card now works on the PIC32MX7 MMB board
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4799 42af7a65-404d-4744-a932-0658087f49c3
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@ -2874,5 +2874,10 @@
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the Mikroelektronika PIC32MX7 MMB board (not working on initial check-in).
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* arch/mips/src/pic32/pic32mx-spi.c: Add support for very low-level,
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register access debug output.
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* configs//pic32mx7mmb/include/board.h: Reduced peripheral clock to
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4MHz to match other PIC32 configurations.
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* configs/pic32mx7mmb/src/up_nsh.c: SD card needs to operate in SPI
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mode 2.
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* configs/pic32mx7mmb/nsh/defconfig: MMC/SD card support is now
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enabled by default in the PIC32MX7 MMB board configuration.
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@ -572,10 +572,17 @@ Where <subdir> is one of the following:
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The OS test produces all of its test output on the serial console.
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This configuration has UART1 enabled as a serial console.
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USB Configuations.
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-----------------
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SD Card Support
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---------------
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SD card support is built into this example by default:
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CONFIG_PIC32MX_SPI1=y
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CONFIG_NSH_ARCHINIT=y
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USB Configurations.
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------------------
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Several USB device configurations can be enabled and included
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as NSH built-in built in functions.
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as NSH built-in built in functions. USB is *not* enabled by default.
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To use USB device, connect the starter kit to the host using a cable
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with a Type-B micro-plug to the starter kit’s micro-A/B port J5, located
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@ -612,11 +619,9 @@ Where <subdir> is one of the following:
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to enable the USB mass storage device. However, this device cannot
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work until support for the SD card is also incorporated.
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Networking Configuations.
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-------------------------
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Several Networking configurations can be enabled and included
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as NSH built-in built in functions. The following additional
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configuration settings are required:
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Networking Configurations.
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--------------------------
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Networking is enabled by default in this configuration:
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CONFIG_NET=y : Enable networking support
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CONFIG_PIC32MX_ETHERNET=y : Enable the PIC32 Ethernet driver
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@ -628,6 +633,8 @@ Where <subdir> is one of the following:
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CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2) : Target IP address 10.0.0.2
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CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host IP address 10.0.0.1
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This will probably need to be customized for your network.
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NOTES:
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1. This logic will assume that a network is connected. During its
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initialization, it will try to negotiate the link speed. If you have
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@ -636,19 +643,14 @@ Where <subdir> is one of the following:
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before the networking finally gives up and decides that no network is
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available.
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2. To add SPI-based support for the SD card slot:
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CONFIG_PIC32MX_SPI1=y
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CONFIG_NSH_ARCHINIT=y
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3. This example can support an FTP client. In order to build in FTP client
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2. This example can support an FTP client. In order to build in FTP client
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support simply uncomment the following lines in the appconfig file (before
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configuring) or in the apps/.config file (after configuring):
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#CONFIGURED_APPS += netutils/ftpc
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#CONFIGURED_APPS += examples/ftpc
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4. This example can support an FTP server. In order to build in FTP server
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3. This example can support an FTP server. In order to build in FTP server
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support simply uncomment the following lines in the appconfig file (before
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configuring) or in the apps/.config file (after configuring):
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@ -87,8 +87,8 @@
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* PBCLOCK = CPU_CLOCK / PBDIV
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*/
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#define BOARD_PBDIV 1 /* Peripheral clock divisor (PBDIV) */
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#define BOARD_PBCLOCK 80000000 /* Peripheral clock (PBCLK = 80MHz/1) */
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#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */
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#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */
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/* Watchdog pre-scaler (re-visit) */
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@ -140,7 +140,7 @@ CONFIG_PIC32MX_OC4=n
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CONFIG_PIC32MX_OC5=n
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CONFIG_PIC32MX_I2C1=n
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CONFIG_PIC32MX_I2C2=n
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CONFIG_PIC32MX_SPI1=n
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CONFIG_PIC32MX_SPI1=y
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CONFIG_PIC32MX_SPI2=n
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CONFIG_PIC32MX_SPI3=n
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CONFIG_PIC32MX_SPI4=n
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@ -1330,7 +1330,7 @@ CONFIG_NSH_ROMFSETC=n
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CONFIG_NSH_CONSOLE=y
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#CONFIG_NSH_CONDEV="/dev/ttyS1"
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CONFIG_NSH_TELNET=n
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CONFIG_NSH_ARCHINIT=n
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_IOBUFFER_SIZE=512
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CONFIG_NSH_DHCPC=n
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CONFIG_NSH_NOMAC=n
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@ -229,13 +229,13 @@ static int nsh_waiter(int argc, char *argv[])
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#ifdef CONFIG_NSH_HAVEMMCSD
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static int nsh_sdinitialize(void)
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{
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FAR struct spi_dev_s *ssp;
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FAR struct spi_dev_s *spi;
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int ret;
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/* Get the SPI port */
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ssp = up_spiinitialize(CONFIG_NSH_MMCSDSPIPORTNO);
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if (!ssp)
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spi = up_spiinitialize(CONFIG_NSH_MMCSDSPIPORTNO);
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if (!spi)
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{
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message("nsh_archinitialize: Failed to initialize SPI port %d\n",
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CONFIG_NSH_MMCSDSPIPORTNO);
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@ -246,10 +246,19 @@ static int nsh_sdinitialize(void)
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message("Successfully initialized SPI port %d\n",
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CONFIG_NSH_MMCSDSPIPORTNO);
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/* The SPI should be in 8-bit (default) and mode2: CKP=1, CKE=0.
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* The MMC/SD driver will control the SPI frequency. WARNING:
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* this is not the right way to do this... this should be done
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* the MMC/SD driver: Other device on SPI1 may need other mode
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* settings.
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*/
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SPI_SETMODE(spi, SPIDEV_MODE2);
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/* Bind the SPI port to the slot */
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ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
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CONFIG_NSH_MMCSDSLOTNO, ssp);
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CONFIG_NSH_MMCSDSLOTNO, spi);
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if (ret < 0)
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{
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message("nsh_sdinitialize: "
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@ -127,7 +127,7 @@ void weak_function pic32mx_spiinitialize(void)
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* including up_spiinitialize()) are provided by common PIC32MX logic. To use
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* this common SPI logic on your board:
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*
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* 1. Provide logic in pic32mx_boardinitialize() to configure SPI/SSP chip select
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* 1. Provide logic in pic32mx_boardinitialize() to configure SPI chip select
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* pins.
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* 2. Provide pic32mx_spiNselect() and pic32mx_spiNstatus() functions
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* in your board-specific logic. These functions will perform chip selection
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@ -132,7 +132,7 @@
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* Name: SPI_SETMODE
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*
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* Description:
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* Set the SPI mode. Optional. See enum spi_mode_e for mode definitions
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* Set the SPI mode. Optional. See enum spi_mode_e for mode definitions.
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*
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* Input Parameters:
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* dev - Device-specific state data
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