Add support for Eukrea CPUAT91 SBC

CPUAT91 is built around Atmel's AT91RM9200 and has up to 16MB of NOR
flash, up to 128MB of SDRAM, and includes a Micrel KS8721 PHY in RMII
mode.

Signed-off-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Tom Rix <Tom.Rix@windriver.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/include/ks8721.h b/include/ks8721.h
new file mode 100644
index 0000000..185d9bd
--- /dev/null
+++ b/include/ks8721.h
@@ -0,0 +1,78 @@
+/*
+ * NOTE:	MICREL ethernet Physical layer
+ *
+ * Version:	KS8721.h
+ *
+ * Authors:	Eric Benard (based on dm9161.h)
+ *
+ *		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.
+ */
+
+/* MICREL PHYSICAL LAYER TRANSCEIVER KS8721 */
+
+#define	KS8721_BMCR		0
+#define KS8721_BMSR		1
+#define KS8721_PHYID1		2
+#define KS8721_PHYID2		3
+#define KS8721_ANAR		4
+#define KS8721_ANLPAR		5
+#define KS8721_ANER		6
+#define KS8721_RECR		15
+#define KS8721_MDINTR		27
+#define KS8721_100BT		31
+
+/* --Bit definitions: KS8721_BMCR */
+#define KS8721_RESET		(1 << 15)
+#define KS8721_LOOPBACK		(1 << 14)
+#define KS8721_SPEED_SELECT	(1 << 13)
+#define KS8721_AUTONEG		(1 << 12)
+#define KS8721_POWER_DOWN	(1 << 11)
+#define KS8721_ISOLATE		(1 << 10)
+#define KS8721_RESTART_AUTONEG	(1 << 9)
+#define KS8721_DUPLEX_MODE	(1 << 8)
+#define KS8721_COLLISION_TEST	(1 << 7)
+#define	KS8721_DISABLE		(1 << 0)
+
+/*--Bit definitions: KS8721_BMSR */
+#define KS8721_100BASE_T4	(1 << 15)
+#define KS8721_100BASE_TX_FD	(1 << 14)
+#define KS8721_100BASE_T4_HD	(1 << 13)
+#define KS8721_10BASE_T_FD	(1 << 12)
+#define KS8721_10BASE_T_HD	(1 << 11)
+#define KS8721_MF_PREAMB_SUPPR	(1 << 6)
+#define KS8721_AUTONEG_COMP	(1 << 5)
+#define KS8721_REMOTE_FAULT	(1 << 4)
+#define KS8721_AUTONEG_ABILITY	(1 << 3)
+#define KS8721_LINK_STATUS	(1 << 2)
+#define KS8721_JABBER_DETECT	(1 << 1)
+#define KS8721_EXTEND_CAPAB	(1 << 0)
+
+/*--Bit definitions: KS8721_PHYID */
+#define KS8721_PHYID_OUI	0x0885
+#define KS8721_LSB_MASK		0x3F
+
+#define	KS8721BL_MODEL		0x21
+#define	KS8721_MODELMASK	0x3F0
+#define	KS8721BL_REV		0x9
+#define KS8721_REVMASK		0xF
+
+/*--Bit definitions: KS8721_ANAR, KS8721_ANLPAR */
+#define KS8721_NP		(1 << 15)
+#define KS8721_ACK		(1 << 14)
+#define KS8721_RF		(1 << 13)
+#define KS8721_PAUSE		(1 << 10)
+#define KS8721_T4		(1 << 9)
+#define KS8721_TX_FDX		(1 << 8)
+#define KS8721_TX_HDX		(1 << 7)
+#define KS8721_10_FDX		(1 << 6)
+#define KS8721_10_HDX		(1 << 5)
+#define KS8721_AN_IEEE_802_3	0x0001
+
+/******************  function prototypes **********************/
+unsigned int  ks8721_isphyconnected(AT91PS_EMAC p_mac);
+unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac);
+unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status);
+unsigned char ks8721_initphy(AT91PS_EMAC p_mac);