commit 2fa1190ff36ff8cbaf8eb76cad68386d3c668b66
author Marek Pieta <Marek.Pieta@nordicsemi.no> Tue Sep 13 11:31:30 2022 +0200
committer Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no> Tue Sep 13 16:33:43 2022 +0200
tree a05f1b039586077469db77fc8b313b27f9927d41
parent 73d69e9b566daac1a91724aa1237bfc1b9d51fa3

boot: zephyr: Add default values of boot detect pins

Change introduces default values of CONFIG_BOOT_SERIAL_DETECT_PIN
and CONFIG_BOOT_USB_DFU_DETECT_PIN. This is needed to prevent build
issues caused by uninitialized Kconfig.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>

boot/zephyr/main.c

diff --git a/boot/zephyr/main.c b/boot/zephyr/main.c
index 27fb656..073f4d7 100644
--- a/boot/zephyr/main.c
+++ b/boot/zephyr/main.c
@@ -389,6 +389,9 @@
 
 #if defined(CONFIG_MCUBOOT_SERIAL)
 
+/* The value of -1 is used by default. It must be properly specified for a board before used. */
+BUILD_ASSERT(CONFIG_BOOT_SERIAL_DETECT_PIN != -1);
+
 #define BUTTON_0_GPIO_LABEL CONFIG_BOOT_SERIAL_DETECT_PORT
 #define BUTTON_0_GPIO_PIN CONFIG_BOOT_SERIAL_DETECT_PIN
 #define BUTTON_0_GPIO_FLAGS ((CONFIG_BOOT_SERIAL_DETECT_PIN_VAL) ?\
@@ -397,6 +400,9 @@
 
 #elif defined(CONFIG_BOOT_USB_DFU_GPIO)
 
+/* The value of -1 is used by default. It must be properly specified for a board before used. */
+BUILD_ASSERT(CONFIG_BOOT_USB_DFU_DETECT_PIN != -1);
+
 #define BUTTON_0_GPIO_LABEL CONFIG_BOOT_USB_DFU_DETECT_PORT
 #define BUTTON_0_GPIO_PIN CONFIG_BOOT_USB_DFU_DETECT_PIN
 #define BUTTON_0_GPIO_FLAGS ((CONFIG_BOOT_USB_DFU_DETECT_PIN_VAL) ?\