Initial commit

Initial commit.

bootloader/mcuboot/boot/zephyr/prj.conf

@@ -0,0 +1,45 @@
+CONFIG_PM=n
+
+CONFIG_MAIN_STACK_SIZE=10240
+
+# Enable GPIO for button detection
+CONFIG_GPIO=y
+CONFIG_BOOT_SWAP_USING_MOVE=y
+
+CONFIG_BOOT_SWAP_SAVE_ENCTLV=n
+CONFIG_BOOT_ENCRYPT_IMAGE=n
+
+CONFIG_BOOT_UPGRADE_ONLY=n
+CONFIG_BOOT_BOOTSTRAP=n
+
+### mbedTLS has its own heap
+# CONFIG_HEAP_MEM_POOL_SIZE is not set
+
+### We never want Zephyr's copy of tinycrypt.  If tinycrypt is needed,
+### MCUboot has its own copy in tree.
+# CONFIG_TINYCRYPT is not set
+# CONFIG_TINYCRYPT_ECC_DSA is not set
+# CONFIG_TINYCRYPT_SHA256 is not set
+
+CONFIG_FLASH=y
+CONFIG_FPROTECT=y
+
+### Various Zephyr boards enable features that we don't want.
+# CONFIG_BT is not set
+# CONFIG_BT_CTLR is not set
+# CONFIG_I2C is not set
+
+CONFIG_LOG=y
+CONFIG_LOG_MODE_MINIMAL=y # former CONFIG_MODE_MINIMAL
+### Ensure Zephyr logging changes don't use more resources
+CONFIG_LOG_DEFAULT_LEVEL=0
+### Use info log level by default
+CONFIG_MCUBOOT_LOG_LEVEL_INF=y
+### Decrease footprint by ~4 KB in comparison to CBPRINTF_COMPLETE=y
+CONFIG_CBPRINTF_NANO=y
+### Use the minimal C library to reduce flash usage
+CONFIG_MINIMAL_LIBC=y
+CONFIG_NRF_RTC_TIMER_USER_CHAN_COUNT=0
+
+# NCS boot banner
+CONFIG_NCS_APPLICATION_BOOT_BANNER_STRING="MCUboot"