From f66869b7938efd7b60586a37c6092773fd73109a Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 1 Sep 2018 15:58:24 -0600
Subject: [PATCH] configs/metro-m4: Update the NSH configuration.

---
 configs/metro-m4/README.txt    | 8 ++++++++
 configs/metro-m4/nsh/defconfig | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/configs/metro-m4/README.txt b/configs/metro-m4/README.txt
index ec8d6b9b9c..491c1467af 100644
--- a/configs/metro-m4/README.txt
+++ b/configs/metro-m4/README.txt
@@ -122,6 +122,14 @@ STATUS
       Builtin Apps:
       nsh>
 
+    There are additional drivers ported from SAML21 which has, in most cases,
+    identical peripherals.  None of these drivers have been verified on the
+    SAMD51, However.  These include:  CMCC, DMAC, I2C, SPI, and USB.
+
+    The delay loop has not yet been calibrated.  no sense in doing that
+    because the CMCC should improve performance dramatically when it is
+    integrated.
+
 Unlocking FLASH
 ===============
 
diff --git a/configs/metro-m4/nsh/defconfig b/configs/metro-m4/nsh/defconfig
index ddf389f9ce..3a86e8a68b 100644
--- a/configs/metro-m4/nsh/defconfig
+++ b/configs/metro-m4/nsh/defconfig
@@ -6,7 +6,7 @@ CONFIG_ARCH_BOARD_METRO_M4=y
 CONFIG_ARCH_CHIP_SAMD51J19=y
 CONFIG_ARCH_CHIP_SAMD5X=y
 CONFIG_ARCH_STACKDUMP=y
-CONFIG_BOARD_LOOPSPERMSEC=3410
+CONFIG_BOARD_LOOPSPERMSEC=4316
 CONFIG_BUILTIN=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_POLL=y
@@ -14,7 +14,6 @@ CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_MAX_TASKS=16
 CONFIG_MAX_WDOGPARMS=2
-CONFIG_MOTOROLA_SREC=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
@@ -27,6 +26,7 @@ CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
 CONFIG_RAM_SIZE=196608
 CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
 CONFIG_RR_INTERVAL=200
 CONFIG_SAMD5E5_EIC=y
 CONFIG_SAMD5E5_SERCOM3=y