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[/] [ha1588/] [trunk/] [rtl/] - Rev 48

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48 1. Added testbench for SOPC Builder example. Need to fully implement the self-check test cases. Just ignore the reported failures, and check the waveform for correct addressing.
2. Added GENERATE BLOCK for top-level addr_in unit selection. In normal top-level instantiation without modify the default addr_is_in_word = 0 parameter, the default address unit is in byte (8bit); When instantiated in SOPC Builder, the address unit is default to word (32bit).
edn_walter 4467d 04h /ha1588/trunk/rtl/
45 1. optimized area, by removing unused registers.
2. optimized timing, by removing latches.
edn_walter 4470d 21h /ha1588/trunk/rtl/
44 Updated TSU testbench. edn_walter 4471d 00h /ha1588/trunk/rtl/
43 Added software configurable PTP message id mask for TSU parser. edn_walter 4471d 21h /ha1588/trunk/rtl/
41 Added pre-adder to the accumulator to cut down critical timing path. edn_walter 4472d 05h /ha1588/trunk/rtl/
39 1. Added memory map and feature description.
2. Separated TX RX TSU register addresses.
edn_walter 4472d 09h /ha1588/trunk/rtl/
38 1. Redefined the memory map. See changes in reg.v and ptp_drv_bfm.c.
2. Added adj_done signal for CPU polling.
3. Making time_acc_modulo a constant = 256,000,000,000. No need to change it from software side.
edn_walter 4473d 06h /ha1588/trunk/rtl/
37 Timestamp format in the queue = null_16bit + timeStamp1s_48bit + timeStamp1ns_32bit + msgId_4bit + ckSum_12bit + seqId_16bit edn_walter 4473d 10h /ha1588/trunk/rtl/
35 Added support for stacked MPLS UDP/IPv4/IPv6 PTP packets. edn_walter 4475d 04h /ha1588/trunk/rtl/
34 Added LGPL file header to all copyrighted files. edn_walter 4475d 07h /ha1588/trunk/rtl/
33 Redefined memory map. RTC and TSU now have separate address spans, can be easily divided into to independent modules. edn_walter 4475d 08h /ha1588/trunk/rtl/
32 Added PTP standard time format output to the top module. Can be connected to external modules. edn_walter 4475d 10h /ha1588/trunk/rtl/
31 Added hand-shaking for the TSU data reading. edn_walter 4476d 04h /ha1588/trunk/rtl/
30 Timestamp format in the queue = msgId_4bit + seqId_16bit + null_8bit + timeStamp1s_4bit + null_2bit + timeStamp1ns_30bit edn_walter 4476d 04h /ha1588/trunk/rtl/
29 Added multicycle timing constraint to ptp_parser.v, which works at data rate of (32bit * 4 gmii_clk cycle). Fmax can exceed 250MHz. edn_walter 4476d 04h /ha1588/trunk/rtl/
27 Added more bits to the TSU queue information, of which timestamp value is enlarged from 4s to 64s. edn_walter 4476d 10h /ha1588/trunk/rtl/
25 Updated SOPC Builder component and example system. edn_walter 4479d 04h /ha1588/trunk/rtl/
24 Added test cases for top-level testbench to cover both RTC and TSU. edn_walter 4479d 05h /ha1588/trunk/rtl/
23 Added CDC hand-shaking for RTC time reading operation. edn_walter 4479d 23h /ha1588/trunk/rtl/
22 RTC reset will clear ACC counter, but not clear ACC counter incremental. edn_walter 4480d 03h /ha1588/trunk/rtl/

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