51 строка
1.4 KiB
C
51 строка
1.4 KiB
C
#ifndef _BLACKFIN_SECTIONS_H
|
|
#define _BLACKFIN_SECTIONS_H
|
|
|
|
/* only used when MTD_UCLINUX */
|
|
extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
|
|
|
|
extern unsigned long _ramstart, _ramend, _rambase;
|
|
extern unsigned long memory_start, memory_end, physical_mem_end;
|
|
|
|
extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
|
|
_ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
|
|
_stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
|
|
_ebss_l2[], _l2_lma_start[];
|
|
|
|
#include <asm/mem_map.h>
|
|
|
|
/* Blackfin systems have discontinuous memory map and no virtualized memory */
|
|
static inline int arch_is_kernel_text(unsigned long addr)
|
|
{
|
|
return
|
|
(L1_CODE_LENGTH &&
|
|
addr >= (unsigned long)_stext_l1 &&
|
|
addr < (unsigned long)_etext_l1)
|
|
||
|
|
(L2_LENGTH &&
|
|
addr >= (unsigned long)_stext_l2 &&
|
|
addr < (unsigned long)_etext_l2);
|
|
}
|
|
#define arch_is_kernel_text(addr) arch_is_kernel_text(addr)
|
|
|
|
static inline int arch_is_kernel_data(unsigned long addr)
|
|
{
|
|
return
|
|
(L1_DATA_A_LENGTH &&
|
|
addr >= (unsigned long)_sdata_l1 &&
|
|
addr < (unsigned long)_ebss_l1)
|
|
||
|
|
(L1_DATA_B_LENGTH &&
|
|
addr >= (unsigned long)_sdata_b_l1 &&
|
|
addr < (unsigned long)_ebss_b_l1)
|
|
||
|
|
(L2_LENGTH &&
|
|
addr >= (unsigned long)_sdata_l2 &&
|
|
addr < (unsigned long)_ebss_l2);
|
|
}
|
|
#define arch_is_kernel_data(addr) arch_is_kernel_data(addr)
|
|
|
|
#include <asm-generic/sections.h>
|
|
|
|
#endif
|