Blackfin arch: Start untangling the CPLB handling code.

[safe/jmp/linux-2.6] / include / asm-blackfin / cplbinit.h

diff --git a/include/asm-blackfin/cplbinit.h b/include/asm-blackfin/cplbinit.h
index e14ea39..bec6ecd 100644 (file)
--- a/include/asm-blackfin/cplbinit.h
+++ b/include/asm-blackfin/cplbinit.h
@@ -57,8 +57,8 @@ struct cplb_tab {
        u16 size;
 };
 
-u_long icplb_table[MAX_CPLBS+1];
-u_long dcplb_table[MAX_CPLBS+1];
+extern u_long icplb_table[MAX_CPLBS+1];
+extern u_long dcplb_table[MAX_CPLBS+1];
 
 /* Till here we are discussing about the static memory management model.
  * However, the operating envoronments commonly define more CPLB
@@ -70,134 +70,27 @@ u_long dcplb_table[MAX_CPLBS+1];
  */
 
 #ifdef CONFIG_CPLB_SWITCH_TAB_L1
-u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data));
-u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data));
+extern u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data));
+extern u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data));
 
 #ifdef CONFIG_CPLB_INFO
-u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data));
-u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data));
+extern u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data));
+extern u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data));
 #endif /* CONFIG_CPLB_INFO */
 
 #else
 
-u_long ipdt_table[MAX_SWITCH_I_CPLBS+1];
-u_long dpdt_table[MAX_SWITCH_D_CPLBS+1];
+extern u_long ipdt_table[MAX_SWITCH_I_CPLBS+1];
+extern u_long dpdt_table[MAX_SWITCH_D_CPLBS+1];
 
 #ifdef CONFIG_CPLB_INFO
-u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS];
-u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS];
+extern u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS];
+extern u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS];
 #endif /* CONFIG_CPLB_INFO */
 
 #endif /*CONFIG_CPLB_SWITCH_TAB_L1*/
 
-struct s_cplb {
-       struct cplb_tab init_i;
-       struct cplb_tab init_d;
-       struct cplb_tab switch_i;
-       struct cplb_tab switch_d;
-};
+extern unsigned long reserved_mem_dcache_on;
+extern unsigned long reserved_mem_icache_on;
 
-#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE)
-static struct cplb_desc cplb_data[] = {
-       {
-               .start = 0,
-               .end = SIZE_1K,
-               .psize = SIZE_1K,
-               .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB,
-               .i_conf = SDRAM_OOPS,
-               .d_conf = SDRAM_OOPS,
-#if defined(CONFIG_DEBUG_HUNT_FOR_ZERO)
-               .valid = 1,
-#else
-               .valid = 0,
-#endif
-               .name = "ZERO Pointer Saveguard",
-       },
-       {
-               .start = L1_CODE_START,
-               .end = L1_CODE_START + L1_CODE_LENGTH,
-               .psize = SIZE_4M,
-               .attr = INITIAL_T | SWITCH_T | I_CPLB,
-               .i_conf = L1_IMEMORY,
-               .d_conf = 0,
-               .valid = 1,
-               .name = "L1 I-Memory",
-       },
-       {
-               .start = L1_DATA_A_START,
-               .end = L1_DATA_B_START + L1_DATA_B_LENGTH,
-               .psize = SIZE_4M,
-               .attr = INITIAL_T | SWITCH_T | D_CPLB,
-               .i_conf = 0,
-               .d_conf = L1_DMEMORY,
-#if ((L1_DATA_A_LENGTH > 0) || (L1_DATA_B_LENGTH > 0))
-               .valid = 1,
-#else
-               .valid = 0,
-#endif
-               .name = "L1 D-Memory",
-       },
-       {
-               .start = 0,
-               .end = 0,  /* dynamic */
-               .psize = 0,
-               .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB,
-               .i_conf =  SDRAM_IGENERIC,
-               .d_conf =  SDRAM_DGENERIC,
-               .valid = 1,
-               .name = "SDRAM Kernel",
-       },
-       {
-               .start = 0, /* dynamic */
-               .end = 0, /* dynamic */
-               .psize = 0,
-               .attr = INITIAL_T | SWITCH_T | D_CPLB,
-               .i_conf =  SDRAM_IGENERIC,
-               .d_conf =  SDRAM_DNON_CHBL,
-               .valid = 1,
-               .name = "SDRAM RAM MTD",
-       },
-       {
-               .start = 0, /* dynamic */
-               .end = 0,   /* dynamic */
-               .psize = SIZE_1M,
-               .attr = INITIAL_T | SWITCH_T | D_CPLB,
-               .d_conf = SDRAM_DNON_CHBL,
-               .valid = 1,//(DMA_UNCACHED_REGION > 0),
-               .name = "SDRAM Uncached DMA ZONE",
-       },
-       {
-               .start = 0, /* dynamic */
-               .end = 0, /* dynamic */
-               .psize = 0,
-               .attr = SWITCH_T | D_CPLB,
-               .i_conf = 0, /* dynamic */
-               .d_conf = 0, /* dynamic */
-               .valid = 1,
-               .name = "SDRAM Reserved Memory",
-       },
-       {
-               .start = ASYNC_BANK0_BASE,
-               .end = ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE,
-               .psize = 0,
-               .attr = SWITCH_T | D_CPLB,
-               .d_conf = SDRAM_EBIU,
-               .valid = 1,
-               .name = "ASYNC Memory",
-       },
-       {
-#if defined(CONFIG_BF561)
-               .start = L2_SRAM,
-               .end = L2_SRAM_END,
-               .psize = SIZE_1M,
-               .attr = SWITCH_T | D_CPLB,
-               .i_conf = L2_MEMORY,
-               .d_conf = L2_MEMORY,
-               .valid = 1,
-#else
-               .valid = 0,
-#endif
-               .name = "L2 Memory",
-       }
-};
-#endif
+extern void generate_cpl_tables(void);