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Diffstat (limited to 'src/target/arm_jtag.c')
-rw-r--r--src/target/arm_jtag.c86
1 files changed, 83 insertions, 3 deletions
diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c
index ccc1adf4..3bb8a32f 100644
--- a/src/target/arm_jtag.c
+++ b/src/target/arm_jtag.c
@@ -108,11 +108,91 @@ int arm_jtag_setup_connection(arm_jtag_t *jtag_info)
return ERROR_OK;
}
+/* read JTAG buffer into host-endian u32, flipping bit-order */
int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv)
{
u32 *dest = priv;
-
- *dest = flip_u32(buf_get_u32(in_buf, 0, 32), 32);
-
+ *dest = flip_u32(le_to_h_u32(in_buf), 32);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into little-endian u32, flipping bit-order */
+int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv)
+{
+ h_u32_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32));
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into little-endian u16, flipping bit-order */
+int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv)
+{
+ h_u16_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into big-endian u32, flipping bit-order */
+int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv)
+{
+ h_u32_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32));
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into big-endian u16, flipping bit-order */
+int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv)
+{
+ h_u16_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into u8, flipping bit-order */
+int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv)
+{
+ u8 *dest = priv;
+ *dest = flip_u32(le_to_h_u32(in_buf), 32) & 0xff;
+ return ERROR_OK;
+}
+
+/* not-flipping variants */
+/* read JTAG buffer into host-endian u32 */
+int arm_jtag_buf_to_u32(u8 *in_buf, void *priv)
+{
+ u32 *dest = priv;
+ *dest = le_to_h_u32(in_buf);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into little-endian u32 */
+int arm_jtag_buf_to_le32(u8 *in_buf, void *priv)
+{
+ h_u32_to_le(((u8*)priv), le_to_h_u32(in_buf));
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into little-endian u16 */
+int arm_jtag_buf_to_le16(u8 *in_buf, void *priv)
+{
+ h_u16_to_le(((u8*)priv), le_to_h_u32(in_buf) & 0xffff);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into big-endian u32 */
+int arm_jtag_buf_to_be32(u8 *in_buf, void *priv)
+{
+ h_u32_to_be(((u8*)priv), le_to_h_u32(in_buf));
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into big-endian u16 */
+int arm_jtag_buf_to_be16(u8 *in_buf, void *priv)
+{
+ h_u16_to_be(((u8*)priv), le_to_h_u32(in_buf) & 0xffff);
+ return ERROR_OK;
+}
+
+/* read JTAG buffer into u8 */
+int arm_jtag_buf_to_8(u8 *in_buf, void *priv)
+{
+ u8 *dest = priv;
+ *dest = le_to_h_u32(in_buf) & 0xff;
return ERROR_OK;
}