Mercurial > flash_v2
diff packages/hal/sh/sh3/current/include/mod_7707a.h @ 134:d2f49caf9e38 ecos-sw-2000-11-03
Merge from eCos master repository on 2000-11-03-09:00:49-GMT
| author | jlarmour |
|---|---|
| date | Fri, 03 Nov 2000 21:17:40 +0000 |
| parents | |
| children | e0c0827131d1 |
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new file mode 100644 --- /dev/null +++ b/packages/hal/sh/sh3/current/include/mod_7707a.h @@ -0,0 +1,83 @@ +#ifndef CYGONCE_HAL_MOD_77xx_H +#define CYGONCE_HAL_MOD_77xx_H + +//============================================================================= +// +// mod_7707a.h +// +// List modules available on CPU +// +//============================================================================= +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// 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 Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov +// Date: 2000-06-08 +// Purpose: Define modules (and versions) available on this CPU. +// Usage: Included from <cyg/hal/sh_regs.h> +// +// +//####DESCRIPTIONEND#### +// +//============================================================================= + +//----------------------------------------------------------------------------- +// Modules provided by the CPU + +#define CYGARC_SH_MOD_BCN 2 +#define CYGARC_SH_MOD_CPG 2 +#define CYGARC_SH_MOD_INTC 3 +#define CYGARC_SH_MOD_IRDA 1 +#define CYGARC_SH_MOD_PFC 1 +#define CYGARC_SH_MOD_SCI 1 +#define CYGARC_SH_MOD_SCIF 1 +#define CYGARC_SH_MOD_UBC 1 + +//----------------------------------------------------------------------------- +// Extra details for Cache Module (CAC) + +// Cache dimenions - one unified cache +#define CYGARC_SH_MOD_CAC_SIZE 16384 // Size of cache in bytes +#define CYGARC_SH_MOD_CAC_LINE_SIZE 16 // Size of a cache line +#define CYGARC_SH_MOD_CAC_WAYS 4 // Associativity of the cache + +// Cache addressing information +// way: bits 13 - 12 +// entry: bits 11 - 4 +#define CYGARC_SH_MOD_CAC_ADDRESS_BASE 0xf0000000 +#define CYGARC_SH_MOD_CAC_ADDRESS_TOP 0xf0004000 +#define CYGARC_SH_MOD_CAC_ADDRESS_STEP 0x00000010 +// U : bit 1 +// V : bit 0 +// Writing zero to both forces a flush of the line if it is dirty. +#define CYGARC_SH_MOD_CAC_ADDRESS_FLUSH 0x00000000 + +//----------------------------------------------------------------------------- +// Extra details for interrupt handling +#define CYGARC_SH_SOFTWARE_IP_UPDATE + +#endif // CYGONCE_HAL_MOD_77xx_H
