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authorSonic Zhang <sonic.zhang@analog.com>2008-10-09 14:11:57 +0800
committerBryan Wu <cooloney@kernel.org>2008-10-09 14:11:57 +0800
commitf099f39acf7575eff3dee3c562cec4e592876c33 (patch)
tree57beb28f62712f061789626ad15eabbe31cc5286 /arch/blackfin/kernel/cplb-mpu/cplbinit.c
parent8606801b0361e0f8520892c9bf524df89c35e690 (diff)
Blackfin arch: Make L2 SRAM cacheable
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu/cplbinit.c')
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cplbinit.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index d4257d0ad6a..55af729f849 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -83,8 +83,18 @@ void __init generate_cplb_tables(void)
dcplb_tbl[i_d].addr = L1_DATA_A_START;
dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
#endif
+#if L1_CODE_LENGTH > 0
icplb_tbl[i_i].addr = L1_CODE_START;
icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
+#endif
+
+ /* Cover L2 memory */
+#if L2_LENGTH > 0
+ dcplb_tbl[i_d].addr = L2_START;
+ dcplb_tbl[i_d++].data = L2_DMEMORY | PAGE_SIZE_1MB;
+ icplb_tbl[i_i].addr = L2_START;
+ icplb_tbl[i_i++].data = L2_IMEMORY | PAGE_SIZE_1MB;
+#endif
first_mask_dcplb = i_d;
first_switched_dcplb = i_d + (1 << page_mask_order);