4 files changed, 13 insertions, 1 deletions

diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 5267c434d6eb..29d8e3c58b34 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -155,6 +155,12 @@ config PAGE_SIZE_8KB
         help
           This enables 8kB pages as supported by SH-X2 and later MMUs.
 
+config PAGE_SIZE_16KB
+        bool "16kB"
+        depends on !MMU
+        help
+          This enables 16kB pages on MMU-less SH systems.
+
 config PAGE_SIZE_64KB
         bool "64kB"
         depends on !MMU || CPU_SH4 || CPU_SH5
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 5dc01d2fcc4c..77fb8bf02e4e 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -12,6 +12,8 @@
 # define PAGE_SHIFT     12
 #elif defined(CONFIG_PAGE_SIZE_8KB)
 # define PAGE_SHIFT     13
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+# define PAGE_SHIFT     14
 #elif defined(CONFIG_PAGE_SIZE_64KB)
 # define PAGE_SHIFT     16
 #else
diff --git a/include/asm-sh/pgtable_32.h b/include/asm-sh/pgtable_32.h
index cbc731d35c25..72ea209195bd 100644
--- a/include/asm-sh/pgtable_32.h
+++ b/include/asm-sh/pgtable_32.h
@@ -102,7 +102,9 @@
 #define _PAGE_FLAGS_HARDWARE_MASK       (PHYS_ADDR_MASK & ~(_PAGE_CLEAR_FLAGS))
 
 /* Hardware flags, page size encoding */
-#if defined(CONFIG_X2TLB)
+#if !defined(CONFIG_MMU)
+# define _PAGE_FLAGS_HARD       0ULL
+#elif defined(CONFIG_X2TLB)
 # if defined(CONFIG_PAGE_SIZE_4KB)
 #  define _PAGE_FLAGS_HARD      _PAGE_EXT(_PAGE_EXT_ESZ0)
 # elif defined(CONFIG_PAGE_SIZE_8KB)
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 5131e3907525..eeb4c747119e 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -38,6 +38,8 @@ struct thread_info {
 #define THREAD_SIZE_ORDER       (1)
 #elif defined(CONFIG_PAGE_SIZE_8KB)
 #define THREAD_SIZE_ORDER       (1)
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define THREAD_SIZE_ORDER       (0)
 #elif defined(CONFIG_PAGE_SIZE_64KB)
 #define THREAD_SIZE_ORDER       (0)
 #else