configs/sabre-6quad: Update README/refresh a configuration.

configs/sabre-6quad/README.txt

@@ -542,7 +542,7 @@ A: Yes with the following modifications to the procedure above.
        gdb> mon halt
        gdb> load nuttx <-- Loads NuttX into RAM at 0x010800000
        gdb> file nuttx
-       gdb> mon set pc 0x10800040
+       gdb> mon reg pc 0x10800040
        gdb> s
 
 SMP

configs/sabre-6quad/smp/defconfig

@@ -1,30 +1,29 @@
-# CONFIG_NSH_CMDOPT_DF_H is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
 # CONFIG_NSH_DISABLE_DATE is not set
-CONFIG_ARCH_BOARD_SABRE_6QUAD=y
+CONFIG_ARCH="arm"
 CONFIG_ARCH_BOARD="sabre-6quad"
+CONFIG_ARCH_BOARD_SABRE_6QUAD=y
 CONFIG_ARCH_BUTTONS=y
-CONFIG_ARCH_CHIP_IMX6_6QUAD=y
 CONFIG_ARCH_CHIP_IMX6=y
+CONFIG_ARCH_CHIP_IMX6_6QUAD=y
 CONFIG_ARCH_INTERRUPTSTACK=2048
 CONFIG_ARCH_IRQBUTTONS=y
 CONFIG_ARCH_LOWVECTORS=y
 CONFIG_ARCH_STACKDUMP=y
-CONFIG_ARCH="arm"
 CONFIG_BOARD_LOOPSPERMSEC=99369
 CONFIG_BOOT_RUNFROMSDRAM=y
 CONFIG_BUILTIN=y
 CONFIG_DEV_ZERO=y
-CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
 CONFIG_EXAMPLES_NSH=y
+CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
 CONFIG_EXAMPLES_SMP=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
 CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_HOST_WINDOWS=y
-CONFIG_IMX_DDR_SIZE=1073741824
 CONFIG_IMX6_UART1=y
+CONFIG_IMX_DDR_SIZE=1073741824
 CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_WDOGPARMS=2
 CONFIG_NFILE_DESCRIPTORS=8
@@ -35,12 +34,12 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
+CONFIG_RAMLOG=y
+CONFIG_RAMLOG_BUFSIZE=16384
+CONFIG_RAMLOG_SYSLOG=y
 CONFIG_RAM_SIZE=1073741824
 CONFIG_RAM_START=0x10000000
 CONFIG_RAM_VSTART=0x10000000
-CONFIG_RAMLOG_BUFSIZE=16384
-CONFIG_RAMLOG_SYSLOG=y
-CONFIG_RAMLOG=y
 CONFIG_RAW_BINARY=y
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_HPWORK=y