[ARM] nommu: add nommu specific Kconfig and MMUEXT variable in Makefile

This patch adds Kconfig-nommu for noMMU specific configurations
and MMUEXT variable into Makefile.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
new file mode 100644 (file)
index 0000000..8ce56e5
--- /dev/null
+++ b/arch/arm/Kconfig-nommu
@@ -0,0 +1,27 @@
+#
+# Kconfig for uClinux(non-paged MM) depend configurations
+# Hyok S. Choi <hyok.choi@samsung.com>
+# 
+
+config SET_MEM_PARAM
+       bool "Set flash/sdram size and base addr"
+       help
+        Say Y to manually set the base addresses and sizes.
+        otherwise, the default values are assigned.
+
+config DRAM_BASE
+       hex '(S)DRAM Base Address' if SET_MEM_PARAM
+       default 0x00800000
+
+config DRAM_SIZE
+       hex '(S)DRAM SIZE' if SET_MEM_PARAM
+       default 0x00800000
+
+config FLASH_MEM_BASE
+       hex 'FLASH Base Address' if SET_MEM_PARAM
+       default 0x00400000
+
+config FLASH_SIZE
+       hex 'FLASH Size' if SET_MEM_PARAM
+       default 0x00400000
+

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e3770ed8782528d3f69a02a1572cdaa51d4bd8eb..73df2297a5f31a2dee2ee067a013c0386b71e1f0 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -17,6 +17,11 @@ GZFLAGS              :=-9
 # Select a platform tht is kept up-to-date
 KBUILD_DEFCONFIG := versatile_defconfig
 
+# defines filename extension depending memory manement type.
+ifeq ($(CONFIG_MMU),)
+MMUEXT         := -nommu
+endif
+
 ifeq ($(CONFIG_FRAME_POINTER),y)
 CFLAGS         +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
 endif
@@ -127,7 +132,7 @@ else
 MACHINE  :=
 endif
   
-export TEXT_OFFSET GZFLAGS
+export TEXT_OFFSET GZFLAGS MMUEXT
 
 # Do we have FASTFPE?
 FASTFPE                :=arch/arm/fastfpe