view src/cs/system/bootloader/inc/optboot.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
line wrap: on
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/*******************************************************************************
 *
 * OPTBOOT.H
 *
 * This module contains functions which build a confirmation for each option:
 *  - get the chip id,
 *  - get the monitor id,
 *  - get the board_id.
 *
 * (C) Texas Instruments 1999
 *
 ******************************************************************************/

#ifndef __OPTBOOT_H__
#define __OPTBOOT_H__

#include "command.h"


extern void opt_get_monitor_id (t_com_request *request,
                                t_com_confirmation *confirmation);

extern void
opt_load_application (t_com_request *request, t_com_confirmation *confirmation, SYS_UWORD8 device_id);

extern unsigned long
opt_get_running_address (t_com_request *request, t_com_confirmation *confirmation);


#endif /* __OPTBOOT_H__ */