1 /* 2 * Copyright 2009-2011 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __FM_H__ 8 #define __FM_H__ 9 10 #include <common.h> 11 #include <fm_eth.h> 12 #include <asm/fsl_enet.h> 13 #include <asm/fsl_fman.h> 14 15 /* Port ID */ 16 #define OH_PORT_ID_BASE 0x01 17 #define MAX_NUM_OH_PORT 7 18 #define RX_PORT_1G_BASE 0x08 19 #define MAX_NUM_RX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 20 #define RX_PORT_10G_BASE 0x10 21 #define TX_PORT_1G_BASE 0x28 22 #define MAX_NUM_TX_PORT_1G CONFIG_SYS_NUM_FM1_DTSEC 23 #define TX_PORT_10G_BASE 0x30 24 25 struct fm_muram { 26 u32 base; 27 u32 top; 28 u32 size; 29 u32 alloc; 30 }; 31 #define FM_MURAM_RES_SIZE 0x01000 32 33 /* Rx/Tx buffer descriptor */ 34 struct fm_port_bd { 35 u16 status; 36 u16 len; 37 u32 res0; 38 u16 res1; 39 u16 buf_ptr_hi; 40 u32 buf_ptr_lo; 41 }; 42 43 /* Common BD flags */ 44 #define BD_LAST 0x0800 45 46 /* Rx BD status flags */ 47 #define RxBD_EMPTY 0x8000 48 #define RxBD_LAST BD_LAST 49 #define RxBD_FIRST 0x0400 50 #define RxBD_PHYS_ERR 0x0008 51 #define RxBD_SIZE_ERR 0x0004 52 #define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) 53 54 /* Tx BD status flags */ 55 #define TxBD_READY 0x8000 56 #define TxBD_LAST BD_LAST 57 58 /* Rx/Tx queue descriptor */ 59 struct fm_port_qd { 60 u16 gen; 61 u16 bd_ring_base_hi; 62 u32 bd_ring_base_lo; 63 u16 bd_ring_size; 64 u16 offset_in; 65 u16 offset_out; 66 u16 res0; 67 u32 res1[0x4]; 68 }; 69 70 /* IM global parameter RAM */ 71 struct fm_port_global_pram { 72 u32 mode; /* independent mode register */ 73 u32 rxqd_ptr; /* Rx queue descriptor pointer */ 74 u32 txqd_ptr; /* Tx queue descriptor pointer */ 75 u16 mrblr; /* max Rx buffer length */ 76 u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ 77 u32 res0[0x4]; 78 struct fm_port_qd rxqd; /* Rx queue descriptor */ 79 struct fm_port_qd txqd; /* Tx queue descriptor */ 80 u32 res1[0x28]; 81 }; 82 83 #define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) 84 #define FM_PRAM_ALIGN 256 85 #define PRAM_MODE_GLOBAL 0x20000000 86 #define PRAM_MODE_GRACEFUL_STOP 0x00800000 87 88 #if defined(CONFIG_P1017) || defined(CONFIG_P1023) 89 #define FM_FREE_POOL_SIZE 0x2000 /* 8K bytes */ 90 #else 91 #define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ 92 #endif 93 #define FM_FREE_POOL_ALIGN 256 94 95 u32 fm_muram_alloc(int fm_idx, u32 size, u32 align); 96 u32 fm_muram_base(int fm_idx); 97 int fm_init_common(int index, struct ccsr_fman *reg); 98 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); 99 phy_interface_t fman_port_enet_if(enum fm_port port); 100 void fman_disable_port(enum fm_port port); 101 102 struct fsl_enet_mac { 103 void *base; /* MAC controller registers base address */ 104 void *phyregs; 105 int max_rx_len; 106 void (*init_mac)(struct fsl_enet_mac *mac); 107 void (*enable_mac)(struct fsl_enet_mac *mac); 108 void (*disable_mac)(struct fsl_enet_mac *mac); 109 void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr); 110 void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type, 111 int speed); 112 }; 113 114 /* Fman ethernet private struct */ 115 struct fm_eth { 116 int fm_index; /* Fman index */ 117 u32 num; /* 0..n-1 for give type */ 118 struct fm_bmi_tx_port *tx_port; 119 struct fm_bmi_rx_port *rx_port; 120 enum fm_eth_type type; /* 1G or 10G ethernet */ 121 phy_interface_t enet_if; 122 struct fsl_enet_mac *mac; /* MAC controller */ 123 struct mii_dev *bus; 124 struct phy_device *phydev; 125 int phyaddr; 126 struct eth_device *dev; 127 int max_rx_len; 128 struct fm_port_global_pram *rx_pram; /* Rx parameter table */ 129 struct fm_port_global_pram *tx_pram; /* Tx parameter table */ 130 void *rx_bd_ring; /* Rx BD ring base */ 131 void *cur_rxbd; /* current Rx BD */ 132 void *rx_buf; /* Rx buffer base */ 133 void *tx_bd_ring; /* Tx BD ring base */ 134 void *cur_txbd; /* current Tx BD */ 135 }; 136 137 #define RX_BD_RING_SIZE 8 138 #define TX_BD_RING_SIZE 8 139 #define MAX_RXBUF_LOG2 11 140 #define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) 141 142 #define PORT_IS_ENABLED(port) fm_info[fm_port_to_index(port)].enabled 143 144 #endif /* __FM_H__ */ 145