feat: add BananaPi M2 Zero (#247)

* feat: add bananapi m2 zero Adding new SBC BananaPi M2 Zero Signed-off-by: Stephan Wendel <me@stephanwe.de> --------- Signed-off-by: Stephan Wendel <me@stephanwe.de>
mainsail-crew · Oct 23, 2023 · 9cb55a7 · 9cb55a7
1 parent 660b0ba
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diff --git a/config/armbian/bananapim2zero b/config/armbian/bananapim2zero
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# Shebang for better file detection
+# shellcheck enable=require-variable-braces
+
+# Image source
+DOWNLOAD_URL_CHECKSUM="${DOWNLOAD_BASE_URL}/armbian-bananapi_m2_zero_bullseye.img.xz.sha256"
+DOWNLOAD_URL_IMAGE="${DOWNLOAD_BASE_URL}/armbian-bananapi_m2_zero_bullseye.img.xz"
+
+# export Variables
+export BASE_ARCH
+export DOWNLOAD_URL_CHECKSUM
+export DOWNLOAD_URL_IMAGE
diff --git a/src/modules/armbian/config b/src/modules/armbian/config
@@ -16,3 +16,9 @@ bash-completion"
 [[ -n "$ARMBIAN_CONFIG_TXT_FILE" ]] || ARMBIAN_CONFIG_TXT_FILE="/boot/armbianEnv.txt"
 [[ -n "$ARMBIAN_CONFIG_BAK_FILE" ]] || ARMBIAN_CONFIG_BAK_FILE="/boot/armbianEnv.txt.backup"
 [[ -n "$ARMBIAN_MODULES_FILE" ]] || ARMBIAN_MODULES_FILE="/etc/modules"
+
+## BananaPi M2 Zero specific
+### Disable OTG Serial Interface? (true/false)
+[[ -n "$ARMBIAN_CONFIG_BPI2ZERO_OTG_SERIAL" ]] || ARMBIAN_CONFIG_BPI2ZERO_OTG_SERIAL="true"
+[[ -n "$ARMBIAN_CONFIG_BPI2ZERO_ENABLE_UART3" ]] || ARMBIAN_CONFIG_BPI2ZERO_ENABLE_UART3="true"
+[[ -n "$ARMBIAN_CONFIG_BPI2ZERO_ENABLE_SPI" ]] || ARMBIAN_CONFIG_BPI2ZERO_ENABLE_SPI="true"
diff --git a/src/modules/armbian/start_chroot_script b/src/modules/armbian/start_chroot_script
@@ -113,3 +113,41 @@ echo_green "Enable SPI interface on Orange Pi SBC's ... DONE!"
 echo_green "Remove 'unattended-upgrades' service ..."
 sudo apt-get remove --purge --yes unattended-upgrades
 ## END Step 7
+
+## Step 8: Disable OTG serial console on "bananapim2zero"
+if [[ "$(is_board_type)" == "bananapim2zero" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_OTG_SERIAL}" == "true" ]]; then
+    echo_green "Disable OTG Serial console for 'bananapim2zero' SBC's ..."
+    if [[ ! -d /etc/modprobe.d ]]; then
+        mkdir -p /etc/modprobe.d
+    fi
+    if [[ -d /etc/modprobe.d ]]; then
+        echo "blacklist serial_g" >> /etc/modprobe.d/blacklist.conf
+    fi
+    echo_green "Disable OTG Serial console for 'bananapim2zero' SBC's ... [DONE]"
+fi
+## END Step 8
+
+## Step 9: Enable spi and/or UART3 on BananaPi M2 Zero
+### Enable both
+if [[ "$(is_board_type)" == "bananapim2zero" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_UART3}" == "true" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_SPI}" == "true" ]]; then
+    echo_green "Enable UART3 and SPI for 'bananapim2zero' SBC ..."
+    echo "overlays=uart3 spi-spidev" >> "${ARMBIAN_CONFIG_TXT_FILE}"
+fi
+### UART3 only
+if [[ "$(is_board_type)" == "bananapim2zero" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_UART3}" == "true" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_SPI}" != "true" ]]; then
+    echo_green "Enable UART3 for 'bananapim2zero' SBC ..."
+    echo "overlays=uart3" >> "${ARMBIAN_CONFIG_TXT_FILE}"
+fi
+### SPI only
+if [[ "$(is_board_type)" == "bananapim2zero" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_UART3}" == "true" ]] \
+&& [[ "${ARMBIAN_CONFIG_BPI2ZERO_ENABLE_SPI}" != "true" ]]; then
+    echo_green "Enable SPI for 'bananapim2zero' SBC ..."
+    echo "overlays=uart3" >> "${ARMBIAN_CONFIG_TXT_FILE}"
+fi
+## END Step 9