mips32, pic32 use uint8_t in 8 bit scan function

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

diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c
index 594711fb53be06bede8400d3c48c4ee061c5aac5..650af3eb80a52962528793caafd477d9a973a135 100644 (file)
--- a/src/target/mips_ejtag.c
+++ b/src/target/mips_ejtag.c
@@ -169,31 +169,24 @@ void mips_ejtag_drscan_32_out(struct mips_ejtag *ejtag_info, uint32_t data)
        jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
 }
 
-int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint32_t *data)
+int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint8_t *data)
 {
-       struct jtag_tap *tap;
-       tap  = ejtag_info->tap;
-       assert(tap != NULL);
+       assert(ejtag_info->tap != NULL);
+       struct jtag_tap *tap = ejtag_info->tap;
 
        struct scan_field field;
-       uint8_t t[4] = {0, 0, 0, 0}, r[4];
-       int retval;
-
        field.num_bits = 8;
-       field.out_value = t;
-       buf_set_u32(t, 0, field.num_bits, *data);
-       field.in_value = r;
+
+       field.out_value = data;
+       field.in_value = data;
 
        jtag_add_dr_scan(tap, 1, &field, TAP_IDLE);
 
-       retval = jtag_execute_queue();
+       int retval = jtag_execute_queue();
        if (retval != ERROR_OK) {
                LOG_ERROR("register read failed");
                return retval;
        }
-
-       *data = buf_get_u32(field.in_value, 0, 32);
-
        return ERROR_OK;
 }