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authorMike Frysinger <vapier.adi@gmail.com>2008-11-18 17:48:22 +0800
committerBryan Wu <cooloney@kernel.org>2008-11-18 17:48:22 +0800
commitcb15e57cc7d68e524f709c9a541b4900df80df16 (patch)
tree1562f9bc1d2df008ffbb230f315fb2677154d022
parent05a717fbc893c777165b00821b9dcde968a95bcc (diff)
Blackfin arch: noMMU CPLB lookup tables can be in L1 SRAM
- unify duplicate page_size_table definitions - make sure it is placed alongside the other cplb switching code Pointed-out-by: Michael McTernan <mmcternan@airvana.com> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbmgr.S13
-rw-r--r--arch/blackfin/kernel/cplbinfo.c7
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.S b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S
index 985f3fc793f..f4ca76c7239 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.S
+++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S
@@ -629,15 +629,20 @@ ENTRY(_cplb_mgr)
RTS;
ENDPROC(_cplb_mgr)
+#ifdef CONFIG_CPLB_SWITCH_TAB_L1
+.section .l1.data
+#else
.data
-.align 4;
-_page_size_table:
+#endif
+
+ENTRY(_page_size_table)
.byte4 0x00000400; /* 1K */
.byte4 0x00001000; /* 4K */
.byte4 0x00100000; /* 1M */
.byte4 0x00400000; /* 4M */
+END(_page_size_table)
-.align 4;
-_dcplb_preference:
+ENTRY(_dcplb_preference)
.byte4 0x00000001; /* valid bit */
.byte4 0x00000002; /* lock bit */
+END(_dcplb_preference)
diff --git a/arch/blackfin/kernel/cplbinfo.c b/arch/blackfin/kernel/cplbinfo.c
index dc584fe18e5..723839da14a 100644
--- a/arch/blackfin/kernel/cplbinfo.c
+++ b/arch/blackfin/kernel/cplbinfo.c
@@ -59,12 +59,7 @@ static char *cplb_print_entry(char *buf, cplb_type type, unsigned int cpu)
#else
-static int page_size_table[4] = {
- 0x00000400, /* 1K */
- 0x00001000, /* 4K */
- 0x00100000, /* 1M */
- 0x00400000 /* 4M */
-};
+extern int page_size_table[];
static int cplb_find_entry(unsigned long *cplb_addr,
unsigned long *cplb_data, unsigned long addr,