cosmetic: README: add some entries to Directory Hierarchy

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

diff --git a/README b/README
index 16fdd37357bacb1be199adda01d01c5b89c20c78..f91e0442ad45d8cff50f2c1f8420ba95aad5ce40 100644 (file)
--- a/README
+++ b/README
@@ -132,6 +132,10 @@ Directory Hierarchy:
 ====================
 
 /arch                  Architecture specific files
+  /arc                 Files generic to ARC architecture
+    /cpu               CPU specific files
+      /arc700          Files specific to ARC 700 CPUs
+    /lib               Architecture specific library files
   /arm                 Files generic to ARM architecture
     /cpu               CPU specific files
       /arm720t         Files specific to ARM 720 CPUs
@@ -164,6 +168,7 @@ Directory Hierarchy:
   /mips                        Files generic to MIPS architecture
     /cpu               CPU specific files
       /mips32          Files specific to MIPS32 CPUs
+      /mips64          Files specific to MIPS64 CPUs
     /lib               Architecture specific library files
   /nds32               Files generic to NDS32 architecture
     /cpu               CPU specific files