Michael Bruck <mbruck@digenius.de> ARM11 cleanup stale dependencies with generic...

[openocd.git] / src / target / arm_adi_v5.c

diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index 5ce96779420785b037cacc05c2edcd499afa281a..b9666fcb3078324732f298a9e46ac62de5e599b5 100644 (file)
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -38,14 +38,8 @@
 #include "config.h"
 #endif
 
-#include "replacements.h"
-
 #include "arm_adi_v5.h"
-#include "jtag.h"
-#include "log.h"
 #include "time_support.h"
-#include <stdlib.h>
-#include <string.h>
 
 /*
  * Transaction Mode:
@@ -81,7 +75,7 @@ int adi_jtag_dp_scan(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u8 *o
        fields[0].in_value = ack;
 
 
-       fields[0].in_handler = NULL;
+       
 
 
        fields[1].tap = jtag_info->tap;
@@ -89,7 +83,7 @@ int adi_jtag_dp_scan(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u8 *o
        fields[1].out_value = outvalue;
 
        fields[1].in_value = invalue;
-       fields[1].in_handler = NULL;
+       
 
 
 
@@ -114,7 +108,7 @@ int adi_jtag_dp_scan_u32(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u
        buf_set_u32(&out_addr_buf, 0, 3, ((reg_addr >> 1) & 0x6) | (RnW & 0x1));
        fields[0].out_value = &out_addr_buf;
        fields[0].in_value = ack;
-       fields[0].in_handler = NULL;
+       
 
 
        fields[1].tap = jtag_info->tap;
@@ -122,15 +116,14 @@ int adi_jtag_dp_scan_u32(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u
        buf_set_u32(out_value_buf, 0, 32, outvalue);
        fields[1].out_value = out_value_buf;
        fields[1].in_value = NULL;
-       fields[1].in_handler = NULL;
+       
 
        if (invalue)
        {
-               u8 tmp[4];
-               fields[1].in_value = tmp;
-               jtag_add_dr_scan_now(2, fields, TAP_INVALID);
+               fields[1].in_value = (u8 *)invalue;
+               jtag_add_dr_scan(2, fields, TAP_INVALID);
 
-               *invalue=le_to_h_u32(in_buf);
+               jtag_add_callback(arm_le_to_h_u32, (u8 *)invalue);
        } else
        {
 
@@ -867,6 +860,12 @@ int mem_ap_read_buf_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 addres
        return retval;
 }
 
+/* FIX!!! is this a potential performance bottleneck w.r.t. requiring too many
+ * roundtrips when jtag_execute_queue() has a large overhead(e.g. for USB)s?
+ *
+ * The solution is to arrange for a large out/in scan in this loop and
+ * and convert data afterwards.
+ */
 int mem_ap_read_buf_packed_u8(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
 {
        u32 invalue;