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	- Add support for PPC440EPx & PPC440GRx - Add support for PPC440EP(x)/GR(x) NAND controller in cpu/ppc4xx directory - Add NAND boot functionality for Sequoia board, please see doc/README.nand-boot-ppc440 for details - This Sequoia NAND image doesn't support environment in NAND for now. This will be added in a short while. Patch by Stefan Roese, 07 Sep 2006
		
			
				
	
	
		
			515 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			515 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*----------------------------------------------------------------------------+
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| |
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| |	This source code has been made available to you by IBM on an AS-IS
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| |	basis.	Anyone receiving this source is licensed under IBM
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| |	copyrights to use it in any way he or she deems fit, including
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| |	copying it, modifying it, compiling it, and redistributing it either
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| |	with or without modifications.	No license under IBM patents or
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| |	patent applications is to be implied by the copyright license.
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| |
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| |	Any user of this software should understand that IBM cannot provide
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| |	technical support for this software and will not be responsible for
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| |	any consequences resulting from the use of this software.
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| |
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| |	Any person who transfers this source code or any derivative work
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| |	must include the IBM copyright notice, this paragraph, and the
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| |	preceding two paragraphs in the transferred software.
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| |
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| |	COPYRIGHT   I B M   CORPORATION 1999
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| |	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
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| +----------------------------------------------------------------------------*/
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| /*----------------------------------------------------------------------------+
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| |
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| |  File Name:	enetemac.h
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| |
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| |  Function:	Header file for the EMAC3 macro on the 405GP.
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| |
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| |  Author:	Mark Wisner
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| |
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| |  Change Activity-
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| |
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| |  Date	       Description of Change					   BY
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| |  ---------   ---------------------					   ---
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| |  29-Apr-99   Created							   MKW
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| |
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| +----------------------------------------------------------------------------*/
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| /*----------------------------------------------------------------------------+
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| |  19-Nov-03   Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com
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| |	       ported to handle 440GP and 440GX multiple EMACs
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| +----------------------------------------------------------------------------*/
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| 
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| #ifndef _PPC4XX_ENET_H_
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| #define _PPC4XX_ENET_H_
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| 
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| #include <net.h>
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| #include "405_mal.h"
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| 
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| 
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| /*-----------------------------------------------------------------------------+
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| | General enternet defines.  802 frames are not supported.
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| +-----------------------------------------------------------------------------*/
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| #define ENET_ADDR_LENGTH		6
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| #define ENET_ARPTYPE			0x806
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| #define ARP_REQUEST			1
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| #define ARP_REPLY			2
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| #define ENET_IPTYPE			0x800
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| #define ARP_CACHE_SIZE			5
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| 
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| #define NUM_TX_BUFF 1
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| #define NUM_RX_BUFF PKTBUFSRX
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| 
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| struct enet_frame {
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|    unsigned char	dest_addr[ENET_ADDR_LENGTH];
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|    unsigned char	source_addr[ENET_ADDR_LENGTH];
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|    unsigned short	type;
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|    unsigned char	enet_data[1];
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| };
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| 
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| struct arp_entry {
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|    unsigned long	inet_address;
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|    unsigned char	mac_address[ENET_ADDR_LENGTH];
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|    unsigned long	valid;
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|    unsigned long	sec;
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|    unsigned long	nsec;
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| };
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| 
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| 
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| /* Statistic Areas */
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| #define MAX_ERR_LOG 10
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| 
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| typedef struct emac_stats_st{	/* Statistic Block */
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| 	int data_len_err;
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| 	int rx_frames;
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| 	int rx;
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| 	int rx_prot_err;
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| 	int int_err;
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| 	int pkts_tx;
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| 	int pkts_rx;
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| 	int pkts_handled;
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| 	short tx_err_log[MAX_ERR_LOG];
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| 	short rx_err_log[MAX_ERR_LOG];
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| } EMAC_STATS_ST, *EMAC_STATS_PST;
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| 
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| /* Structure containing variables used by the shared code (4xx_enet.c) */
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| typedef struct emac_4xx_hw_st {
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|     uint32_t		hw_addr;		/* EMAC offset */
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|     uint32_t		tah_addr;		/* TAH offset */
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|     uint32_t		phy_id;
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|     uint32_t		phy_addr;
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|     uint32_t		original_fc;
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|     uint32_t		txcw;
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|     uint32_t		autoneg_failed;
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|     uint32_t		emac_ier;
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|     volatile mal_desc_t *tx;
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|     volatile mal_desc_t *rx;
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|     bd_t		*bis;	/* for eth_init upon mal error */
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|     mal_desc_t		*alloc_tx_buf;
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|     mal_desc_t		*alloc_rx_buf;
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|     char		*txbuf_ptr;
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|     uint16_t		devnum;
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|     int			get_link_status;
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|     int			tbi_compatibility_en;
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|     int			tbi_compatibility_on;
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|     int			fc_send_xon;
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|     int			report_tx_early;
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|     int			first_init;
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|     int			tx_err_index;
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|     int			rx_err_index;
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|     int			rx_slot;			/* MAL Receive Slot */
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|     int			rx_i_index;		/* Receive Interrupt Queue Index */
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|     int			rx_u_index;		/* Receive User Queue Index */
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|     int			tx_slot;			/* MAL Transmit Slot */
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|     int			tx_i_index;		/* Transmit Interrupt Queue Index */
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|     int			tx_u_index;		/* Transmit User Queue Index */
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|     int			rx_ready[NUM_RX_BUFF];	/* Receive Ready Queue */
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|     int			tx_run[NUM_TX_BUFF];	/* Transmit Running Queue */
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|     int			is_receiving;	/* sync with eth interrupt */
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|     int			print_speed;	/* print speed message upon start */
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|     EMAC_STATS_ST	stats;
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| } EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
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| 
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| 
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| #if defined(CONFIG_440GX)
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| #define EMAC_NUM_DEV	    4
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| #elif (defined(CONFIG_440) || defined(CONFIG_405EP)) &&	\
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| 	defined(CONFIG_NET_MULTI) &&			\
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| 	!defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
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| #define EMAC_NUM_DEV	    2
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| #else
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| #define EMAC_NUM_DEV	    1
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| #endif
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| 
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| #ifdef CONFIG_IBM_EMAC4_V4	/* EMAC4 V4 changed bit setting */
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| #define EMAC_STACR_OC_MASK	(0x00008000)
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| #else
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| #define EMAC_STACR_OC_MASK	(0x00000000)
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| #endif
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| 
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| #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
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|     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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| #define SDR0_PFC1_EM_1000	(0x00200000)
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| #endif
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| 
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| /*ZMII Bridge Register addresses */
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| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
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|     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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| #define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0D00)
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| #else
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| #define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0780)
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| #endif
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| #define ZMII_FER			(ZMII_BASE)
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| #define ZMII_SSR			(ZMII_BASE + 4)
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| #define ZMII_SMIISR			(ZMII_BASE + 8)
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| 
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| #define ZMII_RMII			0x22000000
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| #define ZMII_MDI0			0x80000000
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| 
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| /* ZMII FER Register Bit Definitions */
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| #define ZMII_FER_DIS		(0x0)
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| #define ZMII_FER_MDI		(0x8)
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| #define ZMII_FER_SMII		(0x4)
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| #define ZMII_FER_RMII		(0x2)
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| #define ZMII_FER_MII		(0x1)
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| 
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| #define ZMII_FER_RSVD11		(0x00200000)
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| #define ZMII_FER_RSVD10		(0x00100000)
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| #define ZMII_FER_RSVD14_31	(0x0003FFFF)
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| 
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| #define ZMII_FER_V(__x)		(((3 - __x) * 4) + 16)
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| 
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| 
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| /* ZMII Speed Selection Register Bit Definitions */
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| #define ZMII_SSR_SCI		(0x4)
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| #define ZMII_SSR_FSS		(0x2)
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| #define ZMII_SSR_SP		(0x1)
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| #define ZMII_SSR_RSVD16_31	(0x0000FFFF)
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| 
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| #define ZMII_SSR_V(__x)		(((3 - __x) * 4) + 16)
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| 
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| 
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| /* ZMII SMII Status Register Bit Definitions */
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| #define ZMII_SMIISR_E1		(0x80)
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| #define ZMII_SMIISR_EC		(0x40)
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| #define ZMII_SMIISR_EN		(0x20)
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| #define ZMII_SMIISR_EJ		(0x10)
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| #define ZMII_SMIISR_EL		(0x08)
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| #define ZMII_SMIISR_ED		(0x04)
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| #define ZMII_SMIISR_ES		(0x02)
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| #define ZMII_SMIISR_EF		(0x01)
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| 
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| #define ZMII_SMIISR_V(__x)	((3 - __x) * 8)
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| 
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| /* RGMII Register Addresses */
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| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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| #define RGMII_BASE		(CFG_PERIPHERAL_BASE + 0x1000)
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| #else
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| #define RGMII_BASE		(CFG_PERIPHERAL_BASE + 0x0790)
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| #endif
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| #define RGMII_FER		(RGMII_BASE + 0x00)
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| #define RGMII_SSR		(RGMII_BASE + 0x04)
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| 
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| /* RGMII Function Enable (FER) Register Bit Definitions */
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| /* Note: for EMAC 2 and 3 only, 440GX only */
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| #define RGMII_FER_DIS		(0x00)
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| #define RGMII_FER_RTBI		(0x04)
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| #define RGMII_FER_RGMII		(0x05)
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| #define RGMII_FER_TBI		(0x06)
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| #define RGMII_FER_GMII		(0x07)
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| 
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| #define RGMII_FER_V(__x)	((__x - 2) * 4)
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| 
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| /* RGMII Speed Selection Register Bit Definitions */
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| #define RGMII_SSR_SP_10MBPS	(0x00)
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| #define RGMII_SSR_SP_100MBPS	(0x02)
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| #define RGMII_SSR_SP_1000MBPS	(0x04)
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| 
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| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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| #define RGMII_SSR_V(__x)	((__x) * 8)
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| #else
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| #define RGMII_SSR_V(__x)	((__x -2) * 8)
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| #endif
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| 
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| 
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| /*---------------------------------------------------------------------------+
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| |  TCP/IP Acceleration Hardware (TAH) 440GX Only
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| +---------------------------------------------------------------------------*/
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| #if defined(CONFIG_440GX)
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| #define TAH_BASE		(CFG_PERIPHERAL_BASE + 0x0B50)
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| #define TAH_REVID		(TAH_BASE + 0x0)    /* Revision ID (RO)*/
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| #define TAH_MR			(TAH_BASE + 0x10)   /* Mode Register (R/W) */
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| #define TAH_SSR0		(TAH_BASE + 0x14)   /* Segment Size Reg 0 (R/W) */
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| #define TAH_SSR1		(TAH_BASE + 0x18)   /* Segment Size Reg 1 (R/W) */
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| #define TAH_SSR2		(TAH_BASE + 0x1C)   /* Segment Size Reg 2 (R/W) */
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| #define TAH_SSR3		(TAH_BASE + 0x20)   /* Segment Size Reg 3 (R/W) */
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| #define TAH_SSR4		(TAH_BASE + 0x24)   /* Segment Size Reg 4 (R/W) */
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| #define TAH_SSR5		(TAH_BASE + 0x28)   /* Segment Size Reg 5 (R/W) */
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| #define TAH_TSR			(TAH_BASE + 0x2C)   /* Transmit Status Register (RO) */
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| 
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| /* TAH Revision */
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| #define TAH_REV_RN_M		(0x000FFF00)	    /* Revision Number */
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| #define TAH_REV_BN_M		(0x000000FF)	    /* Branch Revision Number */
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| 
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| #define TAH_REV_RN_V		(8)
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| #define TAH_REV_BN_V		(0)
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| 
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| /* TAH Mode Register */
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| #define TAH_MR_CVR		(0x80000000)	    /* Checksum verification on RX */
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| #define TAH_MR_SR		(0x40000000)	    /* Software reset */
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| #define TAH_MR_ST		(0x3F000000)	    /* Send Threshold */
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| #define TAH_MR_TFS		(0x00E00000)	    /* Transmit FIFO size */
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| #define TAH_MR_DTFP		(0x00100000)	    /* Disable TX FIFO parity */
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| #define TAH_MR_DIG		(0x00080000)	    /* Disable interrupt generation */
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| #define TAH_MR_RSVD		(0x0007FFFF)	    /* Reserved */
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| 
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| #define TAH_MR_ST_V		(20)
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| #define TAH_MR_TFS_V		(17)
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| 
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| #define TAH_MR_TFS_2K		(0x1)		    /* Transmit FIFO size 2Kbyte */
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| #define TAH_MR_TFS_4K		(0x2)		    /* Transmit FIFO size 4Kbyte */
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| #define TAH_MR_TFS_6K		(0x3)		    /* Transmit FIFO size 6Kbyte */
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| #define TAH_MR_TFS_8K		(0x4)		    /* Transmit FIFO size 8Kbyte */
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| #define TAH_MR_TFS_10K		(0x5)		    /* Transmit FIFO size 10Kbyte (max)*/
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| 
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| 
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| /* TAH Segment Size Registers 0:5 */
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| #define TAH_SSR_RSVD0		(0xC0000000)	    /* Reserved */
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| #define TAH_SSR_SS		(0x3FFE0000)	    /* Segment size in multiples of 2 */
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| #define TAH_SSR_RSVD1		(0x0001FFFF)	    /* Reserved */
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| 
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| /* TAH Transmit Status Register */
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| #define TAH_TSR_TFTS		(0x80000000)	    /* Transmit FIFO too small */
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| #define TAH_TSR_UH		(0x40000000)	    /* Unrecognized header */
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| #define TAH_TSR_NIPF		(0x20000000)	    /* Not IPv4 */
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| #define TAH_TSR_IPOP		(0x10000000)	    /* IP option present */
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| #define TAH_TSR_NISF		(0x08000000)	    /* No IEEE SNAP format */
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| #define TAH_TSR_ILTS		(0x04000000)	    /* IP length too short */
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| #define TAH_TSR_IPFP		(0x02000000)	    /* IP fragment present */
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| #define TAH_TSR_UP		(0x01000000)	    /* Unsupported protocol */
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| #define TAH_TSR_TFP		(0x00800000)	    /* TCP flags present */
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| #define TAH_TSR_SUDP		(0x00400000)	    /* Segmentation for UDP */
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| #define TAH_TSR_DLM		(0x00200000)	    /* Data length mismatch */
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| #define TAH_TSR_SIEEE		(0x00100000)	    /* Segmentation for IEEE */
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| #define TAH_TSR_TFPE		(0x00080000)	    /* Transmit FIFO parity error */
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| #define TAH_TSR_SSTS		(0x00040000)	    /* Segment size too small */
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| #define TAH_TSR_RSVD		(0x0003FFFF)	    /* Reserved */
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| #endif /* CONFIG_440GX */
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| 
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| 
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| /* Ethernet MAC Regsiter Addresses */
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| #if defined(CONFIG_440)
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| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
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|     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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| #define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0E00)
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| #else
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| #define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0800)
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| #endif
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| #else
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| #define EMAC_BASE 			0xEF600800
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| #endif
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| 
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| #define EMAC_M0				    (EMAC_BASE)
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| #define EMAC_M1				    (EMAC_BASE + 4)
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| #define EMAC_TXM0				(EMAC_BASE + 8)
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| #define EMAC_TXM1				(EMAC_BASE + 12)
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| #define EMAC_RXM				(EMAC_BASE + 16)
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| #define EMAC_ISR				(EMAC_BASE + 20)
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| #define EMAC_IER				(EMAC_BASE + 24)
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| #define EMAC_IAH				(EMAC_BASE + 28)
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| #define EMAC_IAL				(EMAC_BASE + 32)
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| #define EMAC_VLAN_TPID_REG		(EMAC_BASE + 36)
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| #define EMAC_VLAN_TCI_REG		(EMAC_BASE + 40)
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| #define EMAC_PAUSE_TIME_REG	(EMAC_BASE + 44)
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| #define EMAC_IND_HASH_1			(EMAC_BASE + 48)
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| #define EMAC_IND_HASH_2			(EMAC_BASE + 52)
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| #define EMAC_IND_HASH_3			(EMAC_BASE + 56)
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| #define EMAC_IND_HASH_4			(EMAC_BASE + 60)
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| #define EMAC_GRP_HASH_1			(EMAC_BASE + 64)
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| #define EMAC_GRP_HASH_2			(EMAC_BASE + 68)
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| #define EMAC_GRP_HASH_3			(EMAC_BASE + 72)
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| #define EMAC_GRP_HASH_4			(EMAC_BASE + 76)
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| #define EMAC_LST_SRC_LOW		(EMAC_BASE + 80)
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| #define EMAC_LST_SRC_HI			(EMAC_BASE + 84)
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| #define EMAC_I_FRAME_GAP_REG	(EMAC_BASE + 88)
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| #define EMAC_STACR			    (EMAC_BASE + 92)
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| #define EMAC_TRTR				(EMAC_BASE + 96)
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| #define EMAC_RX_HI_LO_WMARK		(EMAC_BASE + 100)
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| 
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| /* bit definitions */
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| /* MODE REG 0 */
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| #define EMAC_M0_RXI			    (0x80000000)
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| #define EMAC_M0_TXI			    (0x40000000)
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| #define EMAC_M0_SRST			(0x20000000)
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| #define EMAC_M0_TXE			    (0x10000000)
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| #define EMAC_M0_RXE			    (0x08000000)
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| #define EMAC_M0_WKE			    (0x04000000)
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| 
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| /* on 440GX EMAC_MR1 has a different layout! */
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| #if defined(CONFIG_440GX) || \
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|     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
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|     defined(CONFIG_440SP) || defined(CONFIG_440SPE)
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| /* MODE Reg 1 */
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| #define EMAC_M1_FDE		(0x80000000)
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| #define EMAC_M1_ILE		(0x40000000)
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| #define EMAC_M1_VLE		(0x20000000)
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| #define EMAC_M1_EIFC			(0x10000000)
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| #define EMAC_M1_APP			    (0x08000000)
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| #define EMAC_M1_RSVD			(0x06000000)
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| #define EMAC_M1_IST			    (0x01000000)
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| #define EMAC_M1_MF_1000MBPS		(0x00800000)	/* 0's for 10MBPS */
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| #define EMAC_M1_MF_100MBPS		(0x00400000)
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| #define EMAC_M1_RFS_16K			(0x00280000)	/* ~4k for 512 byte */
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| #define EMAC_M1_RFS_8K			(0x00200000)	/* ~4k for 512 byte */
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| #define EMAC_M1_RFS_4K			(0x00180000)	/* ~4k for 512 byte */
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| #define EMAC_M1_RFS_2K			(0x00100000)
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| #define EMAC_M1_RFS_1K			(0x00080000)
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| #define EMAC_M1_TX_FIFO_16K		(0x00050000)	/* 0's for 512 byte */
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| #define EMAC_M1_TX_FIFO_8K		(0x00040000)
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| #define EMAC_M1_TX_FIFO_4K		(0x00030000)
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| #define EMAC_M1_TX_FIFO_2K	(0x00020000)
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| #define EMAC_M1_TX_FIFO_1K		(0x00010000)
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| #define EMAC_M1_TR_MULTI		(0x00008000)	/* 0'x for single packet */
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| #define EMAC_M1_MWSW		(0x00007000)
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| #define EMAC_M1_JUMBO_ENABLE	(0x00000800)
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| #define EMAC_M1_IPPA		(0x000007c0)
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| #define EMAC_M1_OBCI_GT100	(0x00000020)
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| #define EMAC_M1_OBCI_100	(0x00000018)
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| #define EMAC_M1_OBCI_83		(0x00000010)
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| #define EMAC_M1_OBCI_66		(0x00000008)
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| #define EMAC_M1_RSVD1		(0x00000007)
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| #else /* defined(CONFIG_440GX) */
 | |
| /* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */
 | |
| #define EMAC_M1_FDE			0x80000000
 | |
| #define EMAC_M1_ILE			0x40000000
 | |
| #define EMAC_M1_VLE			0x20000000
 | |
| #define EMAC_M1_EIFC			0x10000000
 | |
| #define EMAC_M1_APP			0x08000000
 | |
| #define EMAC_M1_AEMI			0x02000000
 | |
| #define EMAC_M1_IST			0x01000000
 | |
| #define EMAC_M1_MF_1000MBPS		0x00800000	/* 0's for 10MBPS */
 | |
| #define EMAC_M1_MF_100MBPS		0x00400000
 | |
| #define EMAC_M1_RFS_4K			0x00300000	/* ~4k for 512 byte */
 | |
| #define EMAC_M1_RFS_2K			0x00200000
 | |
| #define EMAC_M1_RFS_1K			0x00100000
 | |
| #define EMAC_M1_TX_FIFO_2K		0x00080000	/* 0's for 512 byte */
 | |
| #define EMAC_M1_TX_FIFO_1K		0x00040000
 | |
| #define EMAC_M1_TR0_DEPEND		0x00010000	/* 0'x for single packet */
 | |
| #define EMAC_M1_TR0_MULTI		0x00008000
 | |
| #define EMAC_M1_TR1_DEPEND		0x00004000
 | |
| #define EMAC_M1_TR1_MULTI		0x00002000
 | |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 | |
| #define EMAC_M1_JUMBO_ENABLE		0x00001000
 | |
| #endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */
 | |
| #endif /* defined(CONFIG_440GX) */
 | |
| 
 | |
| /* Transmit Mode Register 0 */
 | |
| #define EMAC_TXM0_GNP0			(0x80000000)
 | |
| #define EMAC_TXM0_GNP1			(0x40000000)
 | |
| #define EMAC_TXM0_GNPD			(0x20000000)
 | |
| #define EMAC_TXM0_FC			(0x10000000)
 | |
| 
 | |
| /* Receive Mode Register */
 | |
| #define EMAC_RMR_SP		(0x80000000)
 | |
| #define EMAC_RMR_SFCS		(0x40000000)
 | |
| #define EMAC_RMR_ARRP		(0x20000000)
 | |
| #define EMAC_RMR_ARP		(0x10000000)
 | |
| #define EMAC_RMR_AROP		(0x08000000)
 | |
| #define EMAC_RMR_ARPI		(0x04000000)
 | |
| #define EMAC_RMR_PPP		(0x02000000)
 | |
| #define EMAC_RMR_PME		(0x01000000)
 | |
| #define EMAC_RMR_PMME		(0x00800000)
 | |
| #define EMAC_RMR_IAE		(0x00400000)
 | |
| #define EMAC_RMR_MIAE		(0x00200000)
 | |
| #define EMAC_RMR_BAE		(0x00100000)
 | |
| #define EMAC_RMR_MAE		(0x00080000)
 | |
| 
 | |
| /* Interrupt Status & enable Regs */
 | |
| #define EMAC_ISR_OVR		(0x02000000)
 | |
| #define EMAC_ISR_PP		(0x01000000)
 | |
| #define EMAC_ISR_BP		(0x00800000)
 | |
| #define EMAC_ISR_RP		(0x00400000)
 | |
| #define EMAC_ISR_SE			(0x00200000)
 | |
| #define EMAC_ISR_SYE			(0x00100000)
 | |
| #define EMAC_ISR_BFCS			(0x00080000)
 | |
| #define EMAC_ISR_PTLE			(0x00040000)
 | |
| #define EMAC_ISR_ORE			(0x00020000)
 | |
| #define EMAC_ISR_IRE			(0x00010000)
 | |
| #define EMAC_ISR_DBDM			(0x00000200)
 | |
| #define EMAC_ISR_DB0			(0x00000100)
 | |
| #define EMAC_ISR_SE0			(0x00000080)
 | |
| #define EMAC_ISR_TE0			(0x00000040)
 | |
| #define EMAC_ISR_DB1			(0x00000020)
 | |
| #define EMAC_ISR_SE1			(0x00000010)
 | |
| #define EMAC_ISR_TE1			(0x00000008)
 | |
| #define EMAC_ISR_MOS			(0x00000002)
 | |
| #define EMAC_ISR_MOF			(0x00000001)
 | |
| 
 | |
| 
 | |
| /* STA CONTROL REG */
 | |
| #define EMAC_STACR_OC			(0x00008000)
 | |
| #define EMAC_STACR_PHYE			(0x00004000)
 | |
| 
 | |
| #ifdef CONFIG_IBM_EMAC4_V4	/* EMAC4 V4 changed bit setting */
 | |
| #define EMAC_STACR_INDIRECT_MODE	(0x00002000)
 | |
| #define EMAC_STACR_WRITE		(0x00000800) /* $BUC */
 | |
| #define EMAC_STACR_READ			(0x00001000) /* $BUC */
 | |
| #define EMAC_STACR_OP_MASK		(0x00001800)
 | |
| #define EMAC_STACR_MDIO_ADDR		(0x00000000)
 | |
| #define EMAC_STACR_MDIO_WRITE		(0x00000800)
 | |
| #define EMAC_STACR_MDIO_READ		(0x00001800)
 | |
| #define EMAC_STACR_MDIO_READ_INC	(0x00001000)
 | |
| #else
 | |
| #define EMAC_STACR_WRITE		(0x00002000)
 | |
| #define EMAC_STACR_READ			(0x00001000)
 | |
| #endif
 | |
| 
 | |
| #define EMAC_STACR_CLK_83MHZ	(0x00000800)  /* 0's for 50Mhz */
 | |
| #define EMAC_STACR_CLK_66MHZ	(0x00000400)
 | |
| #define EMAC_STACR_CLK_100MHZ	(0x00000C00)
 | |
| 
 | |
| /* Transmit Request Threshold Register */
 | |
| #define EMAC_TRTR_256			(0x18000000)   /* 0's for 64 Bytes */
 | |
| #define EMAC_TRTR_192			(0x10000000)
 | |
| #define EMAC_TRTR_128			(0x01000000)
 | |
| 
 | |
| /* the follwing defines are for the MadMAL status and control registers. */
 | |
| /* For bits 0..5 look at the mal.h file					 */
 | |
| #define EMAC_TX_CTRL_GFCS	(0x0200)
 | |
| #define EMAC_TX_CTRL_GP		(0x0100)
 | |
| #define EMAC_TX_CTRL_ISA	(0x0080)
 | |
| #define EMAC_TX_CTRL_RSA	(0x0040)
 | |
| #define EMAC_TX_CTRL_IVT	(0x0020)
 | |
| #define EMAC_TX_CTRL_RVT	(0x0010)
 | |
| 
 | |
| #define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
 | |
| 
 | |
| #define EMAC_TX_ST_BFCS		(0x0200)
 | |
| #define EMAC_TX_ST_BPP		(0x0100)
 | |
| #define EMAC_TX_ST_LCS		(0x0080)
 | |
| #define EMAC_TX_ST_ED		(0x0040)
 | |
| #define EMAC_TX_ST_EC		(0x0020)
 | |
| #define EMAC_TX_ST_LC		(0x0010)
 | |
| #define EMAC_TX_ST_MC		(0x0008)
 | |
| #define EMAC_TX_ST_SC		(0x0004)
 | |
| #define EMAC_TX_ST_UR		(0x0002)
 | |
| #define EMAC_TX_ST_SQE		(0x0001)
 | |
| 
 | |
| #define EMAC_TX_ST_DEFAULT	(0x03F3)
 | |
| 
 | |
| 
 | |
| /* madmal receive status / Control bits */
 | |
| 
 | |
| #define EMAC_RX_ST_OE		(0x0200)
 | |
| #define EMAC_RX_ST_PP		(0x0100)
 | |
| #define EMAC_RX_ST_BP		(0x0080)
 | |
| #define EMAC_RX_ST_RP		(0x0040)
 | |
| #define EMAC_RX_ST_SE		(0x0020)
 | |
| #define EMAC_RX_ST_AE		(0x0010)
 | |
| #define EMAC_RX_ST_BFCS		(0x0008)
 | |
| #define EMAC_RX_ST_PTL		(0x0004)
 | |
| #define EMAC_RX_ST_ORE		(0x0002)
 | |
| #define EMAC_RX_ST_IRE		(0x0001)
 | |
| /* all the errors we care about */
 | |
| #define EMAC_RX_ERRORS		(0x03FF)
 | |
| 
 | |
| #endif /* _PPC4XX_ENET_H_ */
 |