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SAME70 Xplained: Refresh configuration, enable PROCFS. Add logic to automatically mount procfs during initialization

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This commit is contained in:
Gregory Nutt 2015-11-30 08:04:32 -06:00
parent 1216398f62
commit 049616b40d
4 changed files with 37 additions and 2 deletions
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13
configs/same70-xplained/nsh/defconfig
View File

@ -551,6 +551,7 @@ CONFIG_MTD_CONFIG_ERASEDVALUE=0xff
#
# CONFIG_MTD_NAND is not set
# CONFIG_RAMMTD is not set
# CONFIG_FILEMTD is not set
CONFIG_MTD_AT24XX=y
# CONFIG_AT24XX_MULTI is not set
CONFIG_AT24XX_SIZE=2
@ -613,7 +614,6 @@ CONFIG_STANDARD_SERIAL=y
# CONFIG_SERIAL_DMA is not set
CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
CONFIG_USART1_SERIAL_CONSOLE=y
# CONFIG_UART3_SERIAL_CONSOLE is not set
# CONFIG_OTHER_SERIAL_CONSOLE is not set
# CONFIG_NO_SERIAL_CONSOLE is not set
@ -845,6 +845,10 @@ CONFIG_EXAMPLES_NSH=y
# CONFIG_EXAMPLES_USBTERM is not set
# CONFIG_EXAMPLES_WATCHDOG is not set
#
# File System Utilities
#
#
# Graphics Support
#
@ -895,14 +899,16 @@ CONFIG_NSH_BUILTIN_APPS=y
# Disable Individual commands
#
# CONFIG_NSH_DISABLE_ADDROUTE is not set
# CONFIG_NSH_DISABLE_BASENAME is not set
# CONFIG_NSH_DISABLE_CAT is not set
# CONFIG_NSH_DISABLE_CD is not set
# CONFIG_NSH_DISABLE_CP is not set
# CONFIG_NSH_DISABLE_CMP is not set
CONFIG_NSH_DISABLE_DATE=y
# CONFIG_NSH_DISABLE_DATE is not set
# CONFIG_NSH_DISABLE_DD is not set
# CONFIG_NSH_DISABLE_DF is not set
# CONFIG_NSH_DISABLE_DELROUTE is not set
# CONFIG_NSH_DISABLE_DIRNAME is not set
# CONFIG_NSH_DISABLE_ECHO is not set
# CONFIG_NSH_DISABLE_EXEC is not set
# CONFIG_NSH_DISABLE_EXIT is not set
@ -911,8 +917,10 @@ CONFIG_NSH_DISABLE_DATE=y
# CONFIG_NSH_DISABLE_HELP is not set
# CONFIG_NSH_DISABLE_HEXDUMP is not set
# CONFIG_NSH_DISABLE_IFCONFIG is not set
# CONFIG_NSH_DISABLE_IFUPDOWN is not set
# CONFIG_NSH_DISABLE_KILL is not set
# CONFIG_NSH_DISABLE_LOSETUP is not set
CONFIG_NSH_DISABLE_LOSMART=y
# CONFIG_NSH_DISABLE_LS is not set
# CONFIG_NSH_DISABLE_MB is not set
# CONFIG_NSH_DISABLE_MKDIR is not set
@ -987,6 +995,7 @@ CONFIG_I2CTOOL_MAXADDR=0x77
CONFIG_I2CTOOL_MAXREGADDR=0xff
CONFIG_I2CTOOL_DEFFREQ=400000
# CONFIG_SYSTEM_INIFILE is not set
# CONFIG_SYSTEM_HEXED is not set
CONFIG_SYSTEM_RAMTEST=y
CONFIG_READLINE_HAVE_EXTMATCH=y
CONFIG_SYSTEM_READLINE=y

11
configs/same70-xplained/src/sam_bringup.c
View File

@ -115,6 +115,17 @@ int sam_bringup(void)
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, SAME70_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
SYSLOG("ERROR: Failed to mount procfs at %s: %d\n",
SAME70_PROCFS_MOUNTPOINT, ret);
}
#endif
#ifdef HAVE_MTDCONFIG
/* Create an AT24xx-based MTD configuration device for storage device
* configuration information.

10
configs/same70-xplained/src/same70-xplained.h
View File

@ -190,6 +190,16 @@
#define PROGMEM_MTD_MINOR 0
/* procfs File System */
#ifdef CONFIG_FS_PROCFS
# ifdef CONFIG_NSH_PROC_MOUNTPOINT
# define SAME70_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
# else
# define SAME70_PROCFS_MOUNTPOINT "/proc"
# endif
#endif
/* SAME70-XPLD GPIO Pin Definitions *************************************************/
/* Ethernet MAC.

5
configs/samv71-xult/README.txt
View File

@ -937,6 +937,11 @@ settings:
CONFIG_SAMV7_USBHS_NDTDS=32 : Number of DMA transfer descriptors
CONFIG_SAMV7_USBHS_PREALLOCATE=y : Pre-allocate descriptors
As noted above, this driver will not work correctly if the write back
data cache is enable:
CONFIG_ARMV7M_DCACHE_WRITETHROUGH=n
In order to be usable, you must all enabled some class driver(s) for the
USBHS device controller. Here, for example, is how to configure the CDC/ACM
serial device class: