Add support for the second Ethernet interface for the 'PPChameleon' board.

3 files changed, 65 insertions, 4 deletions

diff --git a/include/405gp_enet.h b/include/405gp_enet.h
index 2244521..88ac4add 100644
--- a/include/405gp_enet.h
+++ b/include/405gp_enet.h
@@ -35,7 +35,8 @@
 +----------------------------------------------------------------------------*/
 #ifndef _enetemac_h_
 #define _enetemac_h_
-
+#include <net.h>
+#include <405_mal.h>
 
 /*-----------------------------------------------------------------------------+
 | General enternet defines.  802 frames are not supported.
@@ -235,6 +236,60 @@ struct arp_entry {
 /* all the errors we care about */
 #define EMAC_RX_ERRORS		0x03FF
 
+#define NUM_RX_BUFF PKTBUFSRX
+#define NUM_TX_BUFF 1
+
+#define MAX_ERR_LOG 10
+typedef struct emac_stats_st{	/* Statistic Block */
+	int data_len_err;
+	int rx_frames;
+	int rx;
+	int rx_prot_err;
+	int int_err;
+	int pkts_tx;
+	int pkts_rx;
+	int pkts_handled;
+	short tx_err_log[MAX_ERR_LOG];
+	short rx_err_log[MAX_ERR_LOG];
+} EMAC_STATS_ST, *EMAC_STATS_PST;
+
+/* Structure containing variables used by the shared code (440gx_enet.c) */
+typedef struct emac_440gx_hw_st {
+	uint32_t		hw_addr;		/* EMAC offset */
+	uint32_t		tah_addr;		/* TAH offset */
+	uint32_t		phy_id;
+	uint32_t		phy_addr;
+	uint32_t		original_fc;
+	uint32_t		txcw;
+	uint32_t		autoneg_failed;
+	uint32_t		emac_ier;
+	volatile mal_desc_t *tx;
+	volatile mal_desc_t *rx;
+	bd_t		*bis;	/* for eth_init upon mal error */
+	mal_desc_t		*alloc_tx_buf;
+	mal_desc_t		*alloc_rx_buf;
+	char		*txbuf_ptr;
+	uint16_t		devnum;
+	int			get_link_status;
+	int			tbi_compatibility_en;
+	int			tbi_compatibility_on;
+	int			fc_send_xon;
+	int			report_tx_early;
+	int			first_init;
+	int			tx_err_index;
+	int			rx_err_index;
+	int			rx_slot;			/* MAL Receive Slot */
+	int			rx_i_index;		/* Receive Interrupt Queue Index */
+	int			rx_u_index;		/* Receive User Queue Index */
+	int			tx_slot;			/* MAL Transmit Slot */
+	int			tx_i_index;		/* Transmit Interrupt Queue Index */
+	int			tx_u_index;		/* Transmit User Queue Index */
+	int			rx_ready[NUM_RX_BUFF];	/* Receive Ready Queue */
+	int			tx_run[NUM_TX_BUFF];	/* Transmit Running Queue */
+	int			is_receiving;	/* sync with eth interrupt */
+	int			print_speed;	/* print speed message upon start */
+	EMAC_STATS_ST	stats;
+} EMAC_405_HW_ST, *EMAC_405_HW_PST;
 
 /*-----------------------------------------------------------------------------+
 | Function prototypes for device table.
diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h
index c9e52e2..0c9b6dd 100644
--- a/include/configs/PPChameleonEVB.h
+++ b/include/configs/PPChameleonEVB.h
@@ -77,10 +77,12 @@
 
 
 #undef CONFIG_EXT_PHY
+#define CONFIG_NET_MULTI	1
 
 #define CONFIG_MII		1	/* MII PHY management		*/
 #ifndef	 CONFIG_EXT_PHY
-#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+#define CONFIG_PHY_ADDR		0	/* EMAC0 PHY address			*/
+#define CONFIG_PHY1_ADDR    1	/* EMAC1 PHY address			*/
 #else
 #define CONFIG_PHY_ADDR		2	/* PHY address			*/
 #endif
diff --git a/include/ppc405.h b/include/ppc405.h
index 29e6ffd..64317b0 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -132,9 +132,10 @@
 #define UIC_MAL_RXEOB 0x00080000      /* MAL RXEOB                          */
 #define UIC_MAL_TXDE  0x00040000      /* MAL TXDE                           */
 #define UIC_MAL_RXDE  0x00020000      /* MAL RXDE                           */
-#define UIC_ENET      0x00010000      /* Ethernet                           */
+#define UIC_ENET      0x00010000      /* Ethernet0                          */
+#define UIC_ENET1     0x00004000      /* Ethernet1 on 405EP                 */
+#define UIC_ECC_CE    0x00004000      /* ECC Correctable Error on 405GP     */
 #define UIC_EXT_PCI_SERR 0x00008000   /* External PCI SERR#                 */
-#define UIC_ECC_CE    0x00004000      /* ECC Correctable Error              */
 #define UIC_PCI_PM    0x00002000      /* PCI Power Management               */
 #define UIC_EXT0      0x00000040      /* External  interrupt 0              */
 #define UIC_EXT1      0x00000020      /* External  interrupt 1              */
@@ -582,8 +583,11 @@
 #define malrxdeir  (MAL_DCR_BASE+0x13)  /* RX Descr. Error Int reg           */
 #define maltxctp0r (MAL_DCR_BASE+0x20)  /* TX 0 Channel table pointer reg    */
 #define maltxctp1r (MAL_DCR_BASE+0x21)  /* TX 1 Channel table pointer reg    */
+#define maltxctp2r (MAL_DCR_BASE+0x22)  /* TX 2 Channel table pointer reg    */
 #define malrxctp0r (MAL_DCR_BASE+0x40)  /* RX 0 Channel table pointer reg    */
+#define malrxctp1r (MAL_DCR_BASE+0x41)  /* RX 1 Channel table pointer reg    */
 #define malrcbs0   (MAL_DCR_BASE+0x60)  /* RX 0 Channel buffer size reg      */
+#define malrcbs1   (MAL_DCR_BASE+0x61)  /* RX 1 Channel buffer size reg      */
 
 /*-----------------------------------------------------------------------------
 | IIC Register Offsets