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-rw-r--r--include/standard-headers/asm-m68k/bootinfo-virt.h4
-rw-r--r--include/standard-headers/asm-m68k/bootinfo.h8
2 files changed, 10 insertions, 2 deletions
diff --git a/include/standard-headers/asm-m68k/bootinfo-virt.h b/include/standard-headers/asm-m68k/bootinfo-virt.h
index 1b1ffd4705..75ac6bbd7d 100644
--- a/include/standard-headers/asm-m68k/bootinfo-virt.h
+++ b/include/standard-headers/asm-m68k/bootinfo-virt.h
@@ -12,7 +12,9 @@
 #define BI_VIRT_GF_TTY_BASE	0x8003
 #define BI_VIRT_VIRTIO_BASE	0x8004
 #define BI_VIRT_CTRL_BASE	0x8005
-#define BI_VIRT_RNG_SEED	0x8006
+
+/* No longer used -- replaced with BI_RNG_SEED -- but don't reuse this index:
+ * #define BI_VIRT_RNG_SEED	0x8006 */
 
 #define VIRT_BOOTI_VERSION	MK_BI_VERSION(2, 0)
 
diff --git a/include/standard-headers/asm-m68k/bootinfo.h b/include/standard-headers/asm-m68k/bootinfo.h
index 7b790e8ec8..b7a8dd2514 100644
--- a/include/standard-headers/asm-m68k/bootinfo.h
+++ b/include/standard-headers/asm-m68k/bootinfo.h
@@ -57,7 +57,13 @@ struct mem_info {
 					/* (struct mem_info) */
 #define BI_COMMAND_LINE		0x0007	/* kernel command line parameters */
 					/* (string) */
-
+/*
+ * A random seed used to initialize the RNG. Record format:
+ *
+ *   - length       [ 2 bytes, 16-bit big endian ]
+ *   - seed data    [ `length` bytes, padded to preserve 4-byte struct alignment ]
+ */
+#define BI_RNG_SEED		0x0008
 
     /*
      *  Linux/m68k Architectures (BI_MACHTYPE)