diff packages/devs/eth/powerpc/adder/current/include/adder_eth.inl @ 432:cc4df9225149

Add Adder platform from Analogue & Micro
author gthomas
date Mon, 25 Nov 2002 23:18:41 +0000
parents
children 74dbf4c3f2e1
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/powerpc/adder/current/include/adder_eth.inl
@@ -0,0 +1,97 @@
+#ifndef CYGONCE_DEVS_ADDER_ETH_INL
+#define CYGONCE_DEVS_ADDER_ETH_INL
+//==========================================================================
+//
+//      adder_eth.inl
+//
+//      Hardware specifics for A&M Adder ethernet support
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2002 Gary Thomas
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2002-11-19
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+
+extern int  _adder_get_leds(void);
+extern void _adder_set_leds(int);
+extern bool _adder_reset_phy(void);
+
+#define _get_led()  _adder_get_leds()
+#define _set_led(v) _adder_set_leds(v)
+
+#define LED_TxACTIVE  2
+#define LED_RxACTIVE  1
+
+// Reset the PHY - analagous to hardware reset
+#define QUICC_ETH_RESET_PHY()                                   \
+    if (!_adder_reset_phy()) {                                  \
+        diag_printf("Can't reset PHY or get link\n");           \
+    }
+
+// Port layout - uses SCC2
+#define QUICC_ETH_INT               CYGNUM_HAL_INTERRUPT_CPM_SCC2
+#define QUICC_ETH_SCC               1       // SCC2
+#define QUICC_CPM_SCCx              QUICC_CPM_SCC2
+
+// Fixed bits
+#define QUICC_ETH_PA_RXD            0x0004  // Rx Data on Port A
+#define QUICC_ETH_PA_TXD            0x0008  // Tx Data on Port A
+#define QUICC_ETH_PC_COLLISION      0x0040  // Collision detect
+#define QUICC_ETH_PC_Rx_ENABLE      0x0080  // Rx Enable (RENA)
+
+// These depend on how the PHY is wired to the CPU
+#define QUICC_ETH_PA_Tx_CLOCK       0x0200  // Tx Clock = CLK2
+#define QUICC_ETH_PA_Rx_CLOCK       0x0800  // Rx Clock = CLK4
+#define QUICC_ETH_SICR_MASK         0xFF00  // SI Clock Route - important bits
+#define QUICC_ETH_SICR_ENET  (7<<11)|(5<<8) //   Rx=CLK4, Tx=CLK2
+#define QUICC_ETH_SICR_ENABLE       0x4000  // Enable SCC2 to use NMSI
+
+// The TENA signal can appear on either port B or C
+//#define QUICC_ETH_PC_Tx_ENABLE      0x0002  // Tx Enable (TENA)
+#define QUICC_ETH_PB_Tx_ENABLE      0x2000  // Tx Enable (TENA)
+
+
+#endif  // CYGONCE_DEVS_ADDER_ETH_INL
+// ------------------------------------------------------------------------