meta-ohos: Add support for SECO SBC-C61

Add general description of MACHINE and add bblayers to template.

Signed-off-by: Ettore Chimenti <ettore.chimenti@seco.com>

README.md

@@ -68,8 +68,9 @@ Supported machines (default in **bold**):
 - qemux86
 - qemuarm
 - qemuarm64
-- seco-intel-b68 (SECO intel B68)
+- seco-intel-b68 (SECO SBC-B68)
 - stm32mp1-av96 (96Boards Avenger96)
+- seco-imx8mm-c61 (SECO SBC-C61)
 
 Example:
 

flavours/linux/bblayers.conf.sample

@@ -13,6 +13,8 @@ BBLAYERS ?= " \
   ##OEROOT##/../meta-ohos/meta-ohos-acts \
   ##OEROOT##/../meta-intel \
   ##OEROOT##/../meta-seco-intel \
+  ##OEROOT##/../meta-freescale \
+  ##OEROOT##/../meta-seco-imx \
   ##OEROOT##/../meta-openembedded/meta-oe \
   ##OEROOT##/../meta-openembedded/meta-python \
   ##OEROOT##/../meta-st-stm32mp \

flavours/linux/conf-notes.txt

@@ -14,7 +14,8 @@ Supported machines (first is the default):
 - qemux86
 - qemuarm
 - qemuarm64
-- seco-intel-b68 (SECO intel B68)
+- seco-intel-b68 (SECO SBC-B68)
+- seco-imx8mm-c61 (SECO SBC-C61)
 - stm32mp1-av96 (96Boards Avenger96)
 
 MACHINE variable can be set up in conf/local.conf file under build directory

flavours/linux/local.conf.sample

@@ -24,6 +24,8 @@
 #MACHINE ?= "qemux86"
 #MACHINE ?= "qemux86-64"
 #MACHINE ?= "stm32mp1-av96"
+#MACHINE ?= "seco-intel-b68"
+#MACHINE ?= "seco-imx8mm-c61"
 #
 # This sets the default machine to be qemux86 if no other machine is selected:
 MACHINE ??= "qemux86-64"