switch to jtag_add_callback() - USB performance fix

git-svn-id: svn://svn.berlios.de/openocd/trunk@1726 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index 116109d37fb5d9aaf4231ec1cad4ef34fb220d26..86a11a3802e6c37a9795f7388bdf07190c9db7f0 100644 (file)
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -184,15 +184,11 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 32;
        fields[1].out_value = NULL;
-       u8 tmp[4];
-       fields[1].in_value = tmp;
+       fields[1].in_value = (u8 *)in;
 
-       jtag_add_dr_scan_now(2, fields, TAP_INVALID);
+       jtag_add_dr_scan(2, fields, TAP_INVALID);
 
-       if (jtag_error==ERROR_OK)
-       {
-               *in=flip_u32(le_to_h_u32(tmp), 32);
-       }
+       jtag_add_callback(arm7flip32, (u8 *)in);
 
        jtag_add_runtest(0, TAP_INVALID);
 
@@ -246,7 +242,12 @@ void arm_endianness(u8 *tmp, void *in, int size, int be, int flip)
                        *((u8 *)in)= readback & 0xff;
                        break;
        }
+}
 
+static int arm7endianness(u8 *in, jtag_callback_data_t size, jtag_callback_data_t be)
+{
+       arm_endianness(in, in, (int)size, (int)be, 1);
+       return ERROR_OK;
 }
 
 /* clock the target, and read the databus
@@ -273,12 +274,11 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 32;
        fields[1].out_value = NULL;
-       u8 tmp[4];
-       fields[1].in_value = tmp;
+       fields[1].in_value = (u8 *)in;
 
-       jtag_add_dr_scan_now(2, fields, TAP_INVALID);
+       jtag_add_dr_scan(2, fields, TAP_INVALID);
 
-       arm_endianness(tmp, in, size, be, 1);
+       jtag_add_callback3(arm7endianness, in, (jtag_callback_data_t)size, (jtag_callback_data_t)be);
 
        jtag_add_runtest(0, TAP_INVALID);