#ifndef ARM_JTAG
#define ARM_JTAG
-#include "jtag.h"
+#include <jtag/jtag.h>
struct arm_jtag
{
uint32_t intest_instr;
};
-int arm_jtag_set_instr(struct arm_jtag *jtag_info,
- uint32_t new_instr, void *verify_capture);
-int arm_jtag_scann(struct arm_jtag *jtag_info, uint32_t new_scan_chain);
-int arm_jtag_setup_connection(struct arm_jtag *jtag_info);
+int arm_jtag_set_instr_inner(struct arm_jtag *jtag_info, uint32_t new_instr, void *no_verify_capture);
+static inline int arm_jtag_set_instr(struct arm_jtag *jtag_info,
+ uint32_t new_instr, void *no_verify_capture)
+{
+ /* inline most common code path */
+ struct jtag_tap *tap;
+ tap = jtag_info->tap;
+ if (tap == NULL)
+ return ERROR_FAIL;
+
+ if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
+ {
+ return arm_jtag_set_instr_inner(jtag_info, new_instr, no_verify_capture);
+ }
+
+ return ERROR_OK;
+
+}
-/* JTAG buffers to host, be and le buffers, flipping variants */
-int arm_jtag_buf_to_u32_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_le32_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_le16_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_be32_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_be16_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_8_flip(uint8_t *in_buf, void *priv, struct scan_field *field);
-
-/* JTAG buffers to host, be and le buffers */
-int arm_jtag_buf_to_u32(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_le32(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_le16(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_be32(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_be16(uint8_t *in_buf, void *priv, struct scan_field *field);
-int arm_jtag_buf_to_8(uint8_t *in_buf, void *priv, struct scan_field *field);
+int arm_jtag_scann_inner(struct arm_jtag *jtag_info, uint32_t new_scan_chain);
+static inline int arm_jtag_scann(struct arm_jtag *jtag_info, uint32_t new_scan_chain)
+{
+ /* inline most common code path */
+ int retval = ERROR_OK;
+ if (jtag_info->cur_scan_chain != new_scan_chain)
+ {
+ return arm_jtag_scann_inner(jtag_info, new_scan_chain);
+ }
+
+ return retval;
+}
+
+
+int arm_jtag_setup_connection(struct arm_jtag *jtag_info);
/* use this as a static so we can inline it in -O3 and refer to it via a pointer */
static __inline__ void arm7flip32(jtag_callback_data_t arg)