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Blackfin arch: noMMU CPLB lookup tables can be in L1 SRAM
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 - 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>
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Mike Frysinger authored and Bryan Wu committed Nov 18, 2008
1 parent 05a717f commit cb15e57
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Showing 2 changed files with 10 additions and 10 deletions.
13 changes: 9 additions & 4 deletions arch/blackfin/kernel/cplb-nompu/cplbmgr.S
Original file line number Diff line number Diff line change
Expand Up @@ -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)
7 changes: 1 addition & 6 deletions arch/blackfin/kernel/cplbinfo.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
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