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-rw-r--r--src/target/arm720t.c20
-rw-r--r--src/target/arm920t.c20
-rw-r--r--src/target/armv4_5.h12
3 files changed, 32 insertions, 20 deletions
diff --git a/src/target/arm720t.c b/src/target/arm720t.c
index 48cfdf01..207db787 100644
--- a/src/target/arm720t.c
+++ b/src/target/arm720t.c
@@ -481,7 +481,10 @@ COMMAND_HANDLER(arm720t_handle_cp15_command)
return ERROR_OK;
}
-static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+static int arm720t_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value)
{
if (cpnum!=15)
{
@@ -489,11 +492,17 @@ static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t
return ERROR_FAIL;
}
- return arm720t_read_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value);
+ /* read "to" r0 */
+ return arm720t_read_cp15(target,
+ ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
+ value);
}
-static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+static int arm720t_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value)
{
if (cpnum!=15)
{
@@ -501,7 +510,10 @@ static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t
return ERROR_FAIL;
}
- return arm720t_write_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value);
+ /* write "from" r0 */
+ return arm720t_write_cp15(target,
+ ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
+ value);
}
static const struct command_registration arm720t_exec_command_handlers[] = {
diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index 305f0de8..6a005d6d 100644
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -1352,7 +1352,10 @@ COMMAND_HANDLER(arm920t_handle_cache_info_command)
}
-static int arm920t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+static int arm920t_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value)
{
if (cpnum!=15)
{
@@ -1360,10 +1363,16 @@ static int arm920t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t
return ERROR_FAIL;
}
- return arm920t_read_cp15_interpreted(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), 0, value);
+ /* read "to" r0 */
+ return arm920t_read_cp15_interpreted(target,
+ ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
+ 0, value);
}
-static int arm920t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+static int arm920t_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value)
{
if (cpnum!=15)
{
@@ -1371,7 +1380,10 @@ static int arm920t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t
return ERROR_FAIL;
}
- return arm920t_write_cp15_interpreted(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), 0, value);
+ /* write "from" r0 */
+ return arm920t_write_cp15_interpreted(target,
+ ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
+ 0, value);
}
static const struct command_registration arm920t_exec_command_handlers[] = {
diff --git a/src/target/armv4_5.h b/src/target/armv4_5.h
index a93087e8..6e289337 100644
--- a/src/target/armv4_5.h
+++ b/src/target/armv4_5.h
@@ -379,16 +379,4 @@ extern struct reg arm_gdb_dummy_fps_reg;
*/
#define ARMV5_T_BKPT(Im) ((0xbe00 | Im) | ((0xbe00 | Im) << 16))
-/* build basic mrc/mcr opcode */
-
-static inline uint32_t mrc_opcode(int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm)
-{
- uint32_t t = 0;
- t|=op1<<21;
- t|=op2<<5;
- t|=CRn<<16;
- t|=CRm<<0;
- return t;
-}
-
#endif /* ARMV4_5_H */