view src/cs/system/bootloader/inc/protocol.h @ 635:baa0a02bc676

niq32.c DTR handling restored for targets that have it TI's original TCS211 fw treated GPIO 3 as the DTR input (wired so on C-Sample and D-Sample boards, also compatible with Leonardo and FCDEV3B which have a fixed pull-down resistor on this GPIO line), and the code in niq32.c called UAF_DTRInterruptHandler() (implemented in uartfax.c) from the IQ_KeypadGPIOHandler() function. But on Openmoko's GTA02 with their official fw this GPIO is a floating input, all of the DTR handling code in uartfax.c including the interrupt logic is still there, but the hobbled TCS211-20070608 semi-src delivery which OM got from TI contained a change in niq32.c (which had been kept in FC until now) that removed the call to UAF_DTRInterruptHandler() as part of those not-quite-understood "CC test" hacks. The present change fixes this bug at a long last: if we are building fw for a target that has TI's "classic" DTR & DCD GPIO arrangement (dsample, fcmodem and gtm900), we bring back all of TI's original code in both uartfax.c and niq32.c, whereas if we are building fw for a target that does not use this classic GPIO arrangement, the code in niq32.c goes back to what we got from OM and all DTR & DCD code in uartfax.c is conditioned out. This change also removes the very last remaining bit of "CC test" bogosity from our FreeCalypso code base.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 19 Jan 2020 01:41:35 +0000
parents 945cf7f506b2
children
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/******************************************************************************
 * FLUID (Flash Loader Utility Independent of Device)
 *
 * (C) Delta Technologies 2001.
 * Cleanup, modifications and extensions by Mads Meisner-Jensen, mmj@ti.com.
 *
 * Target/PC protocol definition
 *
 * $Id: protocol.h 1.9 Wed, 31 Oct 2001 11:47:00 +0100 mmj $
 *
 ******************************************************************************/


enum ProtocolChars {
    PROTO_HELLO         = 'H',
    PROTO_BAUDRATE      = 'B',
    PROTO_HARDWARE      = 'H',
    PROTO_QUERY         = 'Q',
    PROTO_QUERY_CHIP    = 'C',
    PROTO_READY         = 'R',
    PROTO_ISEMPTY       = 'I',
    PROTO_DOWNLOAD      = 'L',
    PROTO_DETECT        = 'D',
    PROTO_ERASE         = 'E',
    PROTO_COMPRESS      = 'Z',
    PROTO_PROGRAM       = 'P',
    PROTO_CKSUM         = 'C',
    PROTO_READ          = 'R',
    PROTO_RESET         = '0',
    PROTO_ERROR_CKSUM   = 'X',
    PROTO_ERROR_MEMORY  = 'M',
    PROTO_ERROR_FLASH_TIMEOUT = 'T',
    PROTO_ERROR_FLASH_COMMAND = 'C',
    PROTO_ERROR_FLASH_VPP     = 'P',
    PROTO_ERROR_FLASH_LOCKED  = 'L',
    PROTO_ERROR_VERIFY  = 'V',
    PROTO_CHECKSUM      = 'C',
    PROTO_VERSION       = 'V',
    PROTO_ERROR         = '?',

    PROTO_TRACE         = '$'
};



// Not really part of the protocol but as this header file is included by
// both PC side and target side source code, this is an easy place to put
// these difinitions.
enum ChipIdCodes {
    // Ulysses and Hercules
    CHIP_ID_ULYSSES_0  = 0xB2B5,
    CHIP_ID_ULYSSES_A  = 0xB335,
    CHIP_ID_HERCULES_A = 0xB334, // Correct revision designation?
    CHIP_ID_HERCULES_B = 0xB32C, // Correct revision designation?

    // Samson and Calypso
    CHIP_ID_CALYPSO_A  = 0xB2AC,
    CHIP_ID_CALYPSO_B  = 0xB396
};