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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-17 14:40:12 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-17 14:40:12 +0000 |
commit | 7067857b49223d259878a3c479f05d7e1bd2b19f (patch) | |
tree | 0e2df022fa0781134ddc0a0882c03ce1fa5e3d1f /nuttx/configs | |
parent | 890c7e343d820612308ec3c38a8e6037e7dc8695 (diff) | |
download | px4-nuttx-7067857b49223d259878a3c479f05d7e1bd2b19f.tar.gz px4-nuttx-7067857b49223d259878a3c479f05d7e1bd2b19f.tar.bz2 px4-nuttx-7067857b49223d259878a3c479f05d7e1bd2b19f.zip |
Finish coding of PIC32MX Ethernet driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4306 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/pic32-starterkit/include/board.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/nuttx/configs/pic32-starterkit/include/board.h b/nuttx/configs/pic32-starterkit/include/board.h index e33ae3337..a4b8b47a5 100644 --- a/nuttx/configs/pic32-starterkit/include/board.h +++ b/nuttx/configs/pic32-starterkit/include/board.h @@ -2,7 +2,7 @@ * configs/pic32-starterkit/include/board.h * include/arch/board/board.h * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -87,6 +87,16 @@ #define BOARD_WD_ENABLE 0 /* Watchdog is disabled */ #define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */ +/* Ethernet MII clocking. + * + * The clock divider used to create the MII Management Clock (MDC). The MIIM + * module uses the SYSCLK as an input clock. According to the IEEE 802.3 + * Specification this should be no faster than 2.5 MHz. However, some PHYs + * support clock rates up to 12.5 MHz. + */ + +#define BOARD_EMAC_MIIM_DIV 32 /* Ideal: 80MHz/32 = 2.5MHz */ + /* LED definitions **********************************************************/ /* LED Configuration ********************************************************/ /* The PIC32MX Ethernet Starter kit has 3 user LEDs labeled LED1-3 on the |