FreeCalypso > hg > fc-magnetite
annotate src/aci2/alr/alr_test/alr_ncell_constraints.h @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 93999a60b835 |
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rev | line source |
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3
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1 /* |
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2 +------------------------------------------------------------------------------ |
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3 | File: alr_ncell_constraints.h |
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4 +------------------------------------------------------------------------------ |
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5 | Copyright 2003 Texas Instruments |
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6 | All rights reserved. |
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7 | |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
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8 | This file is confidential and a trade secret of Texas Instruments. |
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9 | The receipt of or possession of this file does not convey |
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10 | any rights to reproduce or disclose its contents or to |
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11 | manufacture, use, or sell anything it may describe, in |
93999a60b835
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12 | whole, or in part, without the specific written consent of |
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Mychaela Falconia <falcon@freecalypso.org>
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13 | Texas Instruments. |
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14 +------------------------------------------------------------------------------ |
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15 | Purpose: Contains prototype constraints for alr |
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16 | |
93999a60b835
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Mychaela Falconia <falcon@freecalypso.org>
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17 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
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18 */ |
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19 #ifndef ALR_NCELL_CONSTRAINTS_H |
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20 #define ALR_NCELL_CONSTRAINTS_H |
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21 |
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22 #include "p_mphc.h" |
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23 #include "p_mph.h" |
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24 #include "p_mmi.h" |
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25 #include "p_mon.h" |
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26 #include "p_em.h" |
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27 #include "p_ph.h" |
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28 #include "p_dl.h" |
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29 #include "m_rr.h" |
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30 //#include "m_rr_fix.h" |
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31 |
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32 #include "tdc.h" |
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33 #endif |