Merged 405gp_enet.c and 440gx_enet.c to generic 4xx_enet.c

now handling all 4xx cpu's.
Patch by Stefan Roese, 16 Aug 2005

8 files changed, 34 insertions, 327 deletions

diff --git a/include/405gp_enet.h b/include/405gp_enet.h
deleted file mode 100644
index b9bdaaf..0000000
--- a/include/405gp_enet.h
+++ /dev/null
@@ -1,305 +0,0 @@
-/*----------------------------------------------------------------------------+
-|
-|       This source code has been made available to you by IBM on an AS-IS
-|       basis.  Anyone receiving this source is licensed under IBM
-|       copyrights to use it in any way he or she deems fit, including
-|       copying it, modifying it, compiling it, and redistributing it either
-|       with or without modifications.  No license under IBM patents or
-|       patent applications is to be implied by the copyright license.
-|
-|       Any user of this software should understand that IBM cannot provide
-|       technical support for this software and will not be responsible for
-|       any consequences resulting from the use of this software.
-|
-|       Any person who transfers this source code or any derivative work
-|       must include the IBM copyright notice, this paragraph, and the
-|       preceding two paragraphs in the transferred software.
-|
-|       COPYRIGHT   I B M   CORPORATION 1999
-|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-|
-|  File Name:   enetemac.h
-|
-|  Function:    Header file for the EMAC3 macro on the 405GP.
-|
-|  Author:      Mark Wisner
-|
-|  Change Activity-
-|
-|  Date        Description of Change                                       BY
-|  ---------   ---------------------                                       ---
-|  29-Apr-99   Created                                                     MKW
-|
-+----------------------------------------------------------------------------*/
-#ifndef _enetemac_h_
-#define _enetemac_h_
-#include <net.h>
-#include <405_mal.h>
-
-/*-----------------------------------------------------------------------------+
-| General enternet defines.  802 frames are not supported.
-+-----------------------------------------------------------------------------*/
-#define ENET_ADDR_LENGTH                6
-#define ENET_ARPTYPE                    0x806
-#define ARP_REQUEST                     1
-#define ARP_REPLY                       2
-#define ENET_IPTYPE                     0x800
-#define ARP_CACHE_SIZE                  5
-
-
-struct enet_frame {
-   unsigned char        dest_addr[ENET_ADDR_LENGTH];
-   unsigned char        source_addr[ENET_ADDR_LENGTH];
-   unsigned short       type;
-   unsigned char        enet_data[1];
-};
-
-struct arp_entry {
-   unsigned long        inet_address;
-   unsigned char        mac_address[ENET_ADDR_LENGTH];
-   unsigned long        valid;
-   unsigned long        sec;
-   unsigned long        nsec;
-};
-
-
-			/*Register addresses */
-#if defined(CONFIG_440)
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-#define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0D00)
-#else
-#define ZMII_BASE			(CFG_PERIPHERAL_BASE + 0x0780)
-#endif
-#define ZMII_FER			(ZMII_BASE)
-#define ZMII_SSR			(ZMII_BASE + 4)
-#define ZMII_SMIISR			(ZMII_BASE + 8)
-
-#define ZMII_RMII			0x22000000
-#define ZMII_MDI0			0x80000000
-#endif /* CONFIG_440 */
-
-#if defined(CONFIG_440)
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-#define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0E00)
-#else
-#define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0800)
-#endif
-#else
-#define EMAC_BASE 			0xEF600800
-#endif
-
-#define EMAC_M0 			(EMAC_BASE)
-#define EMAC_M1 			(EMAC_BASE + 4)
-#define EMAC_TXM0				(EMAC_BASE + 8)
-#define EMAC_TXM1		 		(EMAC_BASE + 12)
-#define EMAC_RXM		 		(EMAC_BASE + 16)
-#define EMAC_ISR		 		(EMAC_BASE + 20)
-#define EMAC_IER		 		(EMAC_BASE + 24)
-#define EMAC_IAH		 		(EMAC_BASE + 28)
-#define EMAC_IAL		 		(EMAC_BASE + 32)
-#define EMAC_VLAN_TPID_REG 		(EMAC_BASE + 36)
-#define EMAC_VLAN_TCI_REG 		(EMAC_BASE + 40)
-#define EMAC_PAUSE_TIME_REG 		(EMAC_BASE + 44)
-#define EMAC_IND_HASH_1			(EMAC_BASE + 48)
-#define EMAC_IND_HASH_2			(EMAC_BASE + 52)
-#define EMAC_IND_HASH_3			(EMAC_BASE + 56)
-#define EMAC_IND_HASH_4			(EMAC_BASE + 60)
-#define EMAC_GRP_HASH_1			(EMAC_BASE + 64)
-#define EMAC_GRP_HASH_2			(EMAC_BASE + 68)
-#define EMAC_GRP_HASH_3			(EMAC_BASE + 72)
-#define EMAC_GRP_HASH_4			(EMAC_BASE + 76)
-#define EMAC_LST_SRC_LOW		(EMAC_BASE + 80)
-#define EMAC_LST_SRC_HI			(EMAC_BASE + 84)
-#define EMAC_I_FRAME_GAP_REG		(EMAC_BASE + 88)
-#define EMAC_STACR			(EMAC_BASE + 92)
-#define EMAC_TRTR				(EMAC_BASE + 96)
-#define EMAC_RX_HI_LO_WMARK		(EMAC_BASE + 100)
-
-/* bit definitions */
-/* MODE REG 0 */
-#define EMAC_M0_RXI			0x80000000
-#define EMAC_M0_TXI			0x40000000
-#define EMAC_M0_SRST			0x20000000
-#define EMAC_M0_TXE			0x10000000
-#define EMAC_M0_RXE			0x08000000
-#define EMAC_M0_WKE			0x04000000
-
-/* MODE Reg 1 */
-#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
-#define EMAC_M1_JUMBO_ENABLE		0x00001000
-
-/* 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
-#define EMAC_STACR_WRITE		0x00002000
-#define EMAC_STACR_READ			0x00001000
-#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
-
-#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.
-+-----------------------------------------------------------------------------*/
-#endif /* _enetLib_h_ */
diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index 161a295..4fcebe7 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -109,14 +109,18 @@ typedef struct bd_info {
 #if defined(CONFIG_NX823)
 	unsigned char	bi_sernum[8];
 #endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-	int 		bi_phynum[2];           /* Determines phy mapping */
-	int 		bi_phymode[2];          /* Determines phy mode */
-#endif
+#if defined(CONFIG_4xx)
 #if defined(CONFIG_440GX)
 	int 		bi_phynum[4];           /* Determines phy mapping */
 	int 		bi_phymode[4];          /* Determines phy mode */
+#elif defined(CONFIG_405EP) || defined(CONFIG_440)
+	int 		bi_phynum[2];           /* Determines phy mapping */
+	int 		bi_phymode[2];          /* Determines phy mode */
+#else
+	int 		bi_phynum[1];           /* Determines phy mapping */
+	int 		bi_phymode[1];          /* Determines phy mode */
 #endif
+#endif /* defined(CONFIG_4xx) */
 } bd_t;
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/configs/KAREF.h b/include/configs/KAREF.h
index 331131a..00a6e5d 100644
--- a/include/configs/KAREF.h
+++ b/include/configs/KAREF.h
@@ -166,6 +166,7 @@
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH2
 #define CONFIG_HAS_ETH3
+#define CONFIG_PHY_RESET      1              /* reset phy upon startup  */
 #define CONFIG_CIS8201_PHY    1		     /* RGMII mode for Cicada	*/
 #define CONFIG_CIS8201_SHORT_ETCH 1	     /* Use short etch mode	*/
 #define CONFIG_PHY_GIGE	      1		     /* GbE speed/duplex detect */
diff --git a/include/configs/METROBOX.h b/include/configs/METROBOX.h
index 2b4a33f..cf6f00e 100644
--- a/include/configs/METROBOX.h
+++ b/include/configs/METROBOX.h
@@ -230,6 +230,7 @@
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH2
 #define CONFIG_HAS_ETH3
+#define CONFIG_PHY_RESET      1              /* reset phy upon startup  */
 #define CONFIG_CIS8201_PHY    1		     /* RGMII mode for Cicada	*/
 #define CONFIG_CIS8201_SHORT_ETCH 1	     /* Use short etch mode	*/
 #define CONFIG_PHY_GIGE	      1		     /* GbE speed/duplex detect */
diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h
index 347bb50..2e0b1a4 100644
--- a/include/configs/XPEDITE1K.h
+++ b/include/configs/XPEDITE1K.h
@@ -175,6 +175,7 @@ extern void out32(unsigned int, unsigned long);
 #define CONFIG_PHY3_ADDR	8	/* PHY address phy3 */
 #define CONFIG_NET_MULTI	1
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+#define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
 #define CFG_RX_ETH_BUFFER   32	/* Number of ethernet rx buffers & descriptors */
 
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index 64ea6be..910de67 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -275,15 +275,13 @@
 
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
+#define CONFIG_PHY1_ADDR        1
 
 #ifndef CONFIG_BAMBOO_NAND
 #define CONFIG_NET_MULTI        1       /* required for netconsole      */
-#define CONFIG_PHY1_ADDR        1
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #endif /* CONFIG_BAMBOO_NAND */
 
-#define CONFIG_NO_PHY_RESET     1       /* no PHY reset on bamboo!!!    */
-
 #define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
 
 /* Partitions */
diff --git a/include/configs/ocotea.h b/include/configs/ocotea.h
index 2b0f687..05a575b 100644
--- a/include/configs/ocotea.h
+++ b/include/configs/ocotea.h
@@ -211,8 +211,14 @@
 #define CONFIG_PHY1_ADDR	2
 #define CONFIG_PHY2_ADDR	0x10
 #define CONFIG_PHY3_ADDR	0x18
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_HAS_ETH2
+#define CONFIG_HAS_ETH3
 #define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+#define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
+#define CONFIG_PHY_RESET_DELAY	1000
 
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
 				CFG_CMD_ASKENV	| \
@@ -256,7 +262,7 @@
 #define CFG_LOAD_ADDR		0x100000	/* default load address */
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
 
-#define CFG_HZ		100		/* decrementer freq: 1 ms ticks */
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
 
 #define CONFIG_AUTO_COMPLETE	1       /* add autocompletion support   */
 #define CONFIG_LOOPW            1       /* enable loopw command         */
diff --git a/include/440gx_enet.h b/include/ppc4xx_enet.h
index 45c2f46..eacfb68 100644
--- a/include/440gx_enet.h
+++ b/include/ppc4xx_enet.h
@@ -38,10 +38,9 @@
 |	       ported to handle 440GP and 440GX multiple EMACs
 +----------------------------------------------------------------------------*/
 
-#ifndef _emacgx_enet_h_
-#define _emacgx_enet_h_
+#ifndef _PPC4XX_ENET_H_
+#define _PPC4XX_ENET_H_
 
-#if defined(CONFIG_440)
 #include <net.h>
 #include "405_mal.h"
 
@@ -84,15 +83,15 @@ typedef struct emac_stats_st{	/* Statistic Block */
 	int rx;
 	int rx_prot_err;
 	int int_err;
-    int pkts_tx;
-    int pkts_rx;
-    int pkts_handled;
+	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 {
+/* Structure containing variables used by the shared code (4xx_enet.c) */
+typedef struct emac_4xx_hw_st {
     uint32_t		hw_addr;		/* EMAC offset */
     uint32_t		tah_addr;		/* TAH offset */
     uint32_t		phy_id;
@@ -127,15 +126,15 @@ typedef struct emac_440gx_hw_st {
     int			is_receiving;	/* sync with eth interrupt */
     int			print_speed;	/* print speed message upon start */
     EMAC_STATS_ST	stats;
-} EMAC_440GX_HW_ST, *EMAC_440GX_HW_PST;
+} EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
 
 
 #if defined(CONFIG_440GX)
 #define EMAC_NUM_DEV	    4
-#elif defined(CONFIG_440) && !defined(CONFIG_440GX)
+#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && defined(CONFIG_NET_MULTI)
 #define EMAC_NUM_DEV	    2
 #else
-#warning Bad configuration
+#define EMAC_NUM_DEV	    1
 #endif
 
 
@@ -224,7 +223,6 @@ typedef struct emac_440gx_hw_st {
 #define TAH_SSR5		(TAH_BASE + 0x28)   /* Segment Size Reg 5 (R/W) */
 #define TAH_TSR			(TAH_BASE + 0x2C)   /* Transmit Status Register (RO) */
 
-
 /* TAH Revision */
 #define TAH_REV_RN_M		(0x000FFF00)	    /* Revision Number */
 #define TAH_REV_BN_M		(0x000000FF)	    /* Branch Revision Number */
@@ -276,11 +274,15 @@ typedef struct emac_440gx_hw_st {
 
 
 /* Ethernet MAC Regsiter Addresses */
+#if defined(CONFIG_440)
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 #define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0E00)
 #else
 #define EMAC_BASE			    (CFG_PERIPHERAL_BASE + 0x0800)
 #endif
+#else
+#define EMAC_BASE 			0xEF600800
+#endif
 
 #define EMAC_M0				    (EMAC_BASE)
 #define EMAC_M1				    (EMAC_BASE + 4)
@@ -471,5 +473,4 @@ typedef struct emac_440gx_hw_st {
 /* all the errors we care about */
 #define EMAC_RX_ERRORS		(0x03FF)
 
-#endif /* CONFIG_440 */
-#endif /* _enetLib_h_ */
+#endif /* _PPC4XX_ENET_H_ */