| #ifndef __MMU_H |
| #define __MMU_H |
| |
| /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ |
| |
| struct sram_list_struct { |
| struct sram_list_struct *next; |
| void *addr; |
| size_t length; |
| }; |
| |
| typedef struct { |
| unsigned long end_brk; |
| unsigned long stack_start; |
| |
| /* Points to the location in SDRAM where the L1 stack is normally |
| saved, or NULL if the stack is always in SDRAM. */ |
| void *l1_stack_save; |
| |
| struct sram_list_struct *sram_list; |
| |
| #ifdef CONFIG_BINFMT_ELF_FDPIC |
| unsigned long exec_fdpic_loadmap; |
| unsigned long interp_fdpic_loadmap; |
| #endif |
| #ifdef CONFIG_MPU |
| unsigned long *page_rwx_mask; |
| #endif |
| } mm_context_t; |
| |
| #endif |