add kexecboot

This allows booting a new image from a running OS, creating a phram mtd for the root squashfs * enable CONFIG_KEXEC * add modules/kexecboot * patch kexec-tools to add --map-file option for the squashfs * patch kernel kexec code to call new kernel with DTB
2023-03-19 09:49:32 +00:00
parent 429ffa8e7d
commit 4b19568f1b
6 changed files with 243 additions and 0 deletions
--- a/modules/base.nix
+++ b/modules/base.nix
@@ -74,6 +74,7 @@ in {
        IKCONFIG_PROC = "y";
        PROC_FS = "y";

+        KEXEC = "y";
        MODULES = "y";
        MODULE_SIG = "y";
        DEBUG_FS = "y";