diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 25bc39c..ce3c77c 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -472,7 +472,7 @@
 static cmd_tbl_t cmd_bootm_sub[] = {
 	U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
 	U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
 	U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
 #endif
 #ifdef CONFIG_OF_LIBFDT
@@ -528,7 +528,7 @@
 			lmb_reserve(&images.lmb, images.os.load,
 					(load_end - images.os.load));
 			break;
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
 		case BOOTM_STATE_RAMDISK:
 		{
 			ulong rd_len = images.rd_end - images.rd_start;
diff --git a/common/image.c b/common/image.c
index dda3025..385464d 100644
--- a/common/image.c
+++ b/common/image.c
@@ -992,7 +992,7 @@
 	return 0;
 }
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
+#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt
@@ -1081,7 +1081,7 @@
 error:
 	return -1;
 }
-#endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */
+#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
 
 #ifdef CONFIG_OF_LIBFDT
 static void fdt_error (const char *msg)
@@ -1588,7 +1588,7 @@
 }
 #endif /* CONFIG_OF_LIBFDT */
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
 /**
  * boot_get_cmdline - allocate and initialize kernel cmdline
  * @lmb: pointer to lmb handle, will be used for memory mgmt
@@ -1630,7 +1630,9 @@
 
 	return 0;
 }
+#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
 
+#ifdef CONFIG_SYS_BOOT_GET_KBD
 /**
  * boot_get_kbd - allocate and initialize kernel copy of board info
  * @lmb: pointer to lmb handle, will be used for memory mgmt
@@ -1663,7 +1665,7 @@
 
 	return 0;
 }
-#endif /* CONFIG_PPC || CONFIG_M68K */
+#endif /* CONFIG_SYS_BOOT_GET_KBD */
 #endif /* !USE_HOSTCC */
 
 #if defined(CONFIG_FIT)