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
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 @@
#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 @@
#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
similarity index 97%
rename from include/440gx_enet.h
rename to 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 @@
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 @@
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 @@
#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 @@
/* 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 @@
/* all the errors we care about */
#define EMAC_RX_ERRORS (0x03FF)
-#endif /* CONFIG_440 */
-#endif /* _enetLib_h_ */
+#endif /* _PPC4XX_ENET_H_ */