Mercurial > flash_v2
diff packages/hal/mips/tx39/current/include/pkgconf/hal_mips_tx39.h @ 6:d376b777e2ce ecos-sw-1999-05-14
Merge from eCos master repository on 1999-05-14-19:27:43-BST
| author | jlarmour |
|---|---|
| date | Fri, 14 May 1999 12:20:00 +0000 |
| parents | |
| children | 41bd4f3a90de |
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new file mode 100644 --- /dev/null +++ b/packages/hal/mips/tx39/current/include/pkgconf/hal_mips_tx39.h @@ -0,0 +1,106 @@ +#ifndef CYGONCE_PKGCONF_HAL_TX39_H +#define CYGONCE_PKGCONF_HAL_TX39_H +// ==================================================================== +// +// pkgconf/hal_tx39.h +// +// HAL configuration file +// +// ==================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Cygnus eCos Public License +// Version 1.0 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://sourceware.cygnus.com/ecos +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Cygnus Operating System, released +// September 30, 1998. +// +// The Initial Developer of the Original Code is Cygnus. Portions created +// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +// ==================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg +// Contributors: nickg +// Date: 1999-04-06 +// Purpose: To allow the user to edit HAL configuration options. +// Description: +// +//####DESCRIPTIONEND#### +// +// ==================================================================== + +#include <pkgconf/hal_mips.h> +#include CYGBLD_HAL_PLATFORM_H + +/* ------------------------------------------------------------------- + * Decide which variant of the MIPS family we have. + + {{CFG_DATA + + cdl_package CYGPKG_HAL_MIPS_TX39 { + display "TX39 variant" + type radio + parent CYGFUN_HAL_MIPS_VARIANTS + target mips_tx39 + description " + The TX39 architecture HAL package provides generic support + for this processor architecture. It is also necessary to + select a specific target platform HAL package." + } + + cdl_option CYGPKG_HAL_MIPS_TX3904 { + display "TX3904 microprocessor" + parent CYGPKG_HAL_MIPS_TX39 + type radio + description " + The TMPR3904F microprocessor. This is an emedded part that in + addition to the TX39 processor core has built in peripherals + such as memory controllers, DMA controllers, serial ports and + timers/counters." + } + + }}CFG_DATA */ + +#define CYGPKG_HAL_MIPS_TX3904 + +/* -------------------------------------------------------------------*/ +/* Workaround for TX3904 Timer TRR register problem */ +/* */ +/* We do it conditionally so that it is possible to override it on */ +/* the command line, for example, for a simulator build */ + +#ifndef CYGARC_TX39_PR19846 +//# define CYGHWR_HAL_MIPS_TX3904_TRR_REQUIRES_SYNC +#endif + +/* -------------------------------------------------------------------*/ +/* Translate the user defined CPU frequency into a the real number of */ +/* cycles. */ + +#ifdef CYGPKG_HAL_MIPS_TX3904 + +#if (CYGHWR_HAL_MIPS_CPU_FREQ == 50) +#define CYGHWR_HAL_MIPS_CPU_FREQ_ACTUAL 49152000 +#elif (CYGHWR_HAL_MIPS_CPU_FREQ == 66) +#define CYGHWR_HAL_MIPS_CPU_FREQ_ACTUAL 66355200 +#else +#error Unsupported TX3904 CPU frequency +#endif + +#endif + +/* -------------------------------------------------------------------*/ +#endif /* CYGONCE_PKGCONF_HAL_TX39_H */ +/* EOF hal_tx39.h */
