From: Mike Frysinger Date: Tue, 18 Nov 2008 09:48:22 +0000 (+0800) Subject: Blackfin arch: noMMU CPLB lookup tables can be in L1 SRAM X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=cb15e57cc7d68e524f709c9a541b4900df80df16;p=deliverable%2Flinux.git 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 Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.S b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S index 985f3fc793f6..f4ca76c72394 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 dc584fe18e5f..723839da14a1 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,