summaryrefslogtreecommitdiff
path: root/boot/Kconfig
diff options
context:
space:
mode:
authorPali Rohár <pali@kernel.org>2022-07-10 14:42:55 +0300
committerTom Rini <trini@konsulko.com>2022-11-21 17:23:00 +0300
commit2827c2f07d6a5c498262cee7fe78aacfbf44f174 (patch)
treef42641fdf3688dfbd6d518fb882beb9e6911e39b /boot/Kconfig
parentbebb393b340295edb9ba50a996fc0510cd1b6ac0 (diff)
downloadu-boot-2827c2f07d6a5c498262cee7fe78aacfbf44f174.tar.xz
Fix usage of CONFIG_PREBOOT
Due to usage of PREBOOT in Kconfig, macro CONFIG_PREBOOT is always defined when CONFIG_USE_PREBOOT is enabled. In case CONFIG_PREBOOT is not explicitly enabled it is set to empty C string and therefore '#ifdef CONFIG_PREBOOT' guard does not work. Fix this issue by introducing a new Kconfig symbol PREBOOT_DEFINED which cause to define new C macro CONFIG_PREBOOT_DEFINED only when CONFIG_PREBOOT is really defined. Change usage of '#ifdef CONFIG_PREBOOT' by '#ifdef CONFIG_USE_PREBOOT' for code which checks if preboot code would be called and by '#ifdef CONFIG_PREBOOT_DEFINED' for defining preboot code. Signed-off-by: Pali Rohár <pali@kernel.org>
Diffstat (limited to 'boot/Kconfig')
-rw-r--r--boot/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/boot/Kconfig b/boot/Kconfig
index d5c582ebe8..4a001bcee8 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -1492,6 +1492,10 @@ config PREBOOT
help
This is the default of "preboot" environment variable.
+config PREBOOT_DEFINED
+ bool
+ default y if PREBOOT != ""
+
config DEFAULT_FDT_FILE
string "Default fdt file"
help