2 * Copyright 2004-2009 Analog Devices Inc.
4 * Licensed under the GPL-2 or later.
7 #ifndef _BLACKFIN_SECTIONS_H
8 #define _BLACKFIN_SECTIONS_H
10 /* only used when MTD_UCLINUX */
11 extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
13 extern unsigned long _ramstart, _ramend, _rambase;
14 extern unsigned long memory_start, memory_end, physical_mem_end;
16 extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
17 _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
18 _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
19 _ebss_l2[], _l2_lma_start[];
21 #include <asm/mem_map.h>
23 /* Blackfin systems have discontinuous memory map and no virtualized memory */
24 static inline int arch_is_kernel_text(unsigned long addr)
28 addr >= (unsigned long)_stext_l1 &&
29 addr < (unsigned long)_etext_l1)
32 addr >= (unsigned long)_stext_l2 &&
33 addr < (unsigned long)_etext_l2);
35 #define arch_is_kernel_text(addr) arch_is_kernel_text(addr)
37 static inline int arch_is_kernel_data(unsigned long addr)
41 addr >= (unsigned long)_sdata_l1 &&
42 addr < (unsigned long)_ebss_l1)
45 addr >= (unsigned long)_sdata_b_l1 &&
46 addr < (unsigned long)_ebss_b_l1)
49 addr >= (unsigned long)_sdata_l2 &&
50 addr < (unsigned long)_ebss_l2);
52 #define arch_is_kernel_data(addr) arch_is_kernel_data(addr)
54 #include <asm-generic/sections.h>