* Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit
- Add Atmel DataFlash support for reading and writing.
- Add possibility to boot a Linux from DataFlash with BOOTM command.
- Add Flash detection on Atmel AT91RM9200DK
(between Atmel AT49BV1614 and AT49BV1614A flashes)
- Replace old Ethernet PHY layer functions
- Change link address
* Patch by Frank Smith, 9 Jun 2003:
use CRIT_EXCEPTION for machine check on 4xx
* Patch by Detlev Zundel, 13 Jun 2003:
added implementation of the "carinfo" command in cmd_immap.c
diff --git a/include/at91rm9200_net.h b/include/at91rm9200_net.h
new file mode 100644
index 0000000..e41fe3c
--- /dev/null
+++ b/include/at91rm9200_net.h
@@ -0,0 +1,59 @@
+/*
+ * Ethernet: An implementation of the Ethernet Device Driver suite for the
+ * uClinux 2.0.38 operating system. This Driver has been developed
+ * for AT75C220 board.
+ *
+ * NOTE: The driver is implemented for one MAC
+ *
+ * Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001
+ *
+ * Authors: Lineo Inc <www.lineo.com>
+ *
+ *
+ * This program 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 of the License, or (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_ETHERNET
+#define AT91RM9200_ETHERNET
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include "dm9161.h"
+
+#define FALSE 0
+#define TRUE 1
+
+
+#define ETHERNET_ADDRESS_SIZE 6
+
+typedef unsigned char UCHAR;
+
+/* Interface to drive the physical layer */
+typedef struct _AT91S_PhyOps
+{
+ unsigned char (*Init)(AT91S_EMAC *pmac);
+ unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac);
+ unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac);
+ unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *);
+
+} AT91S_PhyOps,*AT91PS_PhyOps;
+
+
+#define EMAC_DESC_DONE 0x00000001 /* ownership bit */
+#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
+
+/****************** function prototypes **********************/
+
+/* MII functions */
+static void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
+static void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
+static UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
+static UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
+void at91rm92000_GetPhyInterface(void );
+
+#endif /* AT91RM9200_ETHERNET */
+