diff options
Diffstat (limited to 'src/target/arm_jtag.c')
-rw-r--r-- | src/target/arm_jtag.c | 86 |
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; } |