Added target_read/write_phys_memory() fn's. mdX/mwX commands updated to support phys...

[fw/openocd] / src / target / target_type.h

diff --git a/src/target/target_type.h b/src/target/target_type.h
index d28608fe2db652727e43c7450ae99c904da2882c..aab4321ff5797b9e8c889d93b9b9eef41c70d78b 100644 (file)
--- a/src/target/target_type.h
+++ b/src/target/target_type.h
@@ -180,7 +180,26 @@ struct target_type_s
        int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target);
        int (*quit)(void);
 
+       /* translate from virtual to physical address. Default implementation is successful
+        * no-op(i.e. virtual==physical).
+        */
        int (*virt2phys)(struct target_s *target, uint32_t address, uint32_t *physical);
+
+       /* read directly from physical memory. caches are bypassed and untouched.
+        *
+        * If the target does not support disabling caches, leaving them untouched,
+        * then minimally the actual physical memory location will be read even
+        * if cache states are unchanged, flushed, etc.
+        *
+        * Default implementation is to call read_memory.
+        */
+       int (*read_phys_memory)(struct target_s *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer);
+
+       /*
+        * same as read_phys_memory, except that it writes...
+        */
+       int (*write_phys_memory)(struct target_s *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer);
+
        int (*mmu)(struct target_s *target, int *enabled);
 
 };