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Diffstat (limited to 'src/target/target.c')
-rw-r--r--src/target/target.c75
1 files changed, 65 insertions, 10 deletions
diff --git a/src/target/target.c b/src/target/target.c
index 7763b956..45162070 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -601,11 +601,24 @@ int target_read_memory(struct target_s *target,
return target->type->read_memory(target, address, size, count, buffer);
}
+int target_read_phys_memory(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->read_phys_memory(target, address, size, count, buffer);
+}
+
int target_write_memory(struct target_s *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
return target->type->write_memory(target, address, size, count, buffer);
}
+
+int target_write_phys_memory(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target->type->write_phys_memory(target, address, size, count, buffer);
+}
+
int target_bulk_write_memory(struct target_s *target,
uint32_t address, uint32_t count, uint8_t *buffer)
{
@@ -698,6 +711,17 @@ int target_init(struct command_context_s *cmd_ctx)
{
target->type->virt2phys = default_virt2phys;
}
+
+ if (target->type->read_phys_memory == NULL)
+ {
+ target->type->read_phys_memory = target->type->read_memory;
+ }
+
+ if (target->type->write_phys_memory == NULL)
+ {
+ target->type->write_phys_memory = target->type->write_memory;
+ }
+
/* a non-invasive way(in terms of patches) to add some code that
* runs before the type->write/read_memory implementation
*/
@@ -1531,13 +1555,13 @@ int target_register_user_commands(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run | halt | init] - default is run");
register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
- register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
+ register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words [phys] <addr> [count]");
+ register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words [phys] <addr> [count]");
+ register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes [phys] <addr> [count]");
- register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
- register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
- register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word [phys] <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word [phys] <addr> <value> [count]");
+ register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte [phys] <addr> <value> [count]");
register_command(cmd_ctx, NULL, "bp",
handle_bp_command, COMMAND_EXEC,
@@ -2183,6 +2207,22 @@ static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char
default: return ERROR_COMMAND_SYNTAX_ERROR;
}
+ bool physical=strcmp(args[0], "phys")==0;
+ int (*fn)(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ if (physical)
+ {
+ argc--;
+ args++;
+ fn=target_read_phys_memory;
+ } else
+ {
+ fn=target_read_memory;
+ }
+ if ((argc < 1) || (argc > 2))
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
uint32_t address;
int retval = parse_u32(args[0], &address);
if (ERROR_OK != retval)
@@ -2199,8 +2239,7 @@ static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char
uint8_t *buffer = calloc(count, size);
target_t *target = get_current_target(cmd_ctx);
- retval = target_read_memory(target,
- address, size, count, buffer);
+ retval = fn(target, address, size, count, buffer);
if (ERROR_OK == retval)
handle_md_output(cmd_ctx, target, address, size, count, buffer);
@@ -2211,7 +2250,23 @@ static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char
static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if ((argc < 2) || (argc > 3))
+ if (argc < 2)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ bool physical=strcmp(args[0], "phys")==0;
+ int (*fn)(struct target_s *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+ if (physical)
+ {
+ argc--;
+ args++;
+ fn=target_write_phys_memory;
+ } else
+ {
+ fn=target_write_memory;
+ }
+ if ((argc < 2) || (argc > 3))
return ERROR_COMMAND_SYNTAX_ERROR;
uint32_t address;
@@ -2254,7 +2309,7 @@ static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char
}
for (unsigned i = 0; i < count; i++)
{
- retval = target_write_memory(target,
+ retval = fn(target,
address + i * wordsize, wordsize, 1, value_buf);
if (ERROR_OK != retval)
return retval;