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authorKonrad Eisele <konrad@gaisler.com>2009-08-17 00:13:31 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-17 18:32:10 -0700
commit0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e (patch)
tree5acde580b44e055ce38660bd4185f0da2f1f6468 /arch/sparc/mm
parent97fb58fa9bb509b49090a1c62ed1b660d518c66b (diff)
downloadlinux-linaro-0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e.tar.gz
sparc,leon: Introduce the sparc-leon CPU type.
Add sparc_leon enum, M_LEON|M_LEON3_SOC machine. Add compilation of leon.c in mm and kernel if CONFIG_SPARC_LEON is defined. Add sparc_leon dependent initialization to switch statements + head.S. Signed-off-by: Konrad Eisele <konrad@gaisler.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r--arch/sparc/mm/Makefile1
-rw-r--r--arch/sparc/mm/init_32.c4
-rw-r--r--arch/sparc/mm/loadmmu.c1
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile
index 681abe0a459..79836a7dd00 100644
--- a/arch/sparc/mm/Makefile
+++ b/arch/sparc/mm/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_SPARC32) += loadmmu.o
obj-y += generic_$(BITS).o
obj-$(CONFIG_SPARC32) += extable.o btfixup.o srmmu.o iommu.o io-unit.o
obj-$(CONFIG_SPARC32) += hypersparc.o viking.o tsunami.o swift.o
+obj-$(CONFIG_SPARC_LEON)+= leon_mm.o
# Only used by sparc64
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 26bb3919ff1..54114ad0bde 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -34,6 +34,7 @@
#include <asm/pgalloc.h> /* bug in asm-generic/tlb.h: check_pgt_cache */
#include <asm/tlb.h>
#include <asm/prom.h>
+#include <asm/leon.h>
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -326,6 +327,9 @@ void __init paging_init(void)
sparc_unmapped_base = 0xe0000000;
BTFIXUPSET_SETHI(sparc_unmapped_base, 0xe0000000);
break;
+ case sparc_leon:
+ leon_init();
+ /* fall through */
case sun4m:
case sun4d:
srmmu_paging_init();
diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c
index 652be05acbe..82ec8f66603 100644
--- a/arch/sparc/mm/loadmmu.c
+++ b/arch/sparc/mm/loadmmu.c
@@ -33,6 +33,7 @@ void __init load_mmu(void)
break;
case sun4m:
case sun4d:
+ case sparc_leon:
ld_mmu_srmmu();
break;
default: