- fix bug with emulated cortex_m3 dcc channel
git-svn-id: svn://svn.berlios.de/openocd/trunk@402 b42882b7-edfa-0310-969c-e2dbd0fdcd60
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@ -1372,8 +1372,12 @@ int cortex_m3_dcc_read(swjdp_common_t *swjdp, u8 *value, u8 *ctrl)
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/* write ack back to software dcc register
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* signify we have read data */
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dcrdr = 0;
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ahbap_write_buf_u16( swjdp, (u8*)&dcrdr, 1, DCB_DCRDR);
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if (dcrdr & (1 << 0))
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{
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dcrdr = 0;
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ahbap_write_buf_u16( swjdp, (u8*)&dcrdr, 1, DCB_DCRDR);
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}
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return ERROR_OK;
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}
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@ -1413,10 +1417,11 @@ int cortex_m3_handle_target_request(void *priv)
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cortex_m3_dcc_read(swjdp, &data, &ctrl);
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/* check if we have data */
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if (ctrl & (1<<0))
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if (ctrl & (1 << 0))
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{
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u32 request;
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/* we assume target is quick enough */
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request = data;
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cortex_m3_dcc_read(swjdp, &data, &ctrl);
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request |= (data << 8);
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