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Diffstat (limited to 'include/pfe_eth/pfe_eth.h')
| -rw-r--r-- | include/pfe_eth/pfe_eth.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/pfe_eth/pfe_eth.h b/include/pfe_eth/pfe_eth.h new file mode 100644 index 0000000..8b4bc67 --- /dev/null +++ b/include/pfe_eth/pfe_eth.h @@ -0,0 +1,111 @@ +/* + * Copyright 2015-2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _LS1012a_ETH_H_ +#define _LS1012a_ETH_H_ + +#include <linux/sizes.h> +#include <asm/io.h> +#include <miiphy.h> +#include <malloc.h> +#include "pfe_driver.h" + +#define BMU2_DDR_BASEADDR 0 +#define BMU2_BUF_COUNT (3 * SZ_1K) +#define BMU2_DDR_SIZE (DDR_BUF_SIZE * BMU2_BUF_COUNT) + +#define HIF_RX_PKT_DDR_BASEADDR (BMU2_DDR_BASEADDR + BMU2_DDR_SIZE) +#define HIF_RX_PKT_DDR_SIZE (HIF_RX_DESC_NT * DDR_BUF_SIZE) +#define HIF_TX_PKT_DDR_BASEADDR (HIF_RX_PKT_DDR_BASEADDR + HIF_RX_PKT_DDR_SIZE) +#define HIF_TX_PKT_DDR_SIZE (HIF_TX_DESC_NT * DDR_BUF_SIZE) + +#define HIF_DESC_BASEADDR (HIF_TX_PKT_DDR_BASEADDR + HIF_TX_PKT_DDR_SIZE) +#define HIF_RX_DESC_SIZE (16 * HIF_RX_DESC_NT) +#define HIF_TX_DESC_SIZE (16 * HIF_TX_DESC_NT) + +#define UTIL_CODE_BASEADDR 0x780000 +#define UTIL_CODE_SIZE (128 * SZ_1K) + +#define UTIL_DDR_DATA_BASEADDR (UTIL_CODE_BASEADDR + UTIL_CODE_SIZE) +#define UTIL_DDR_DATA_SIZE (64 * SZ_1K) + +#define CLASS_DDR_DATA_BASEADDR (UTIL_DDR_DATA_BASEADDR + UTIL_DDR_DATA_SIZE) +#define CLASS_DDR_DATA_SIZE (32 * SZ_1K) + +#define TMU_DDR_DATA_BASEADDR (CLASS_DDR_DATA_BASEADDR + CLASS_DDR_DATA_SIZE) +#define TMU_DDR_DATA_SIZE (32 * SZ_1K) + +#define TMU_LLM_BASEADDR (TMU_DDR_DATA_BASEADDR + TMU_DDR_DATA_SIZE) +#define TMU_LLM_QUEUE_LEN (16 * 256) + /* Must be power of two and at least 16 * 8 = 128 bytes */ +#define TMU_LLM_SIZE (4 * 16 * TMU_LLM_QUEUE_LEN) + /* (4 TMU's x 16 queues x queue_len) */ + +#define ROUTE_TABLE_BASEADDR 0x800000 +#define ROUTE_TABLE_HASH_BITS_MAX 15 /* 32K entries */ +#define ROUTE_TABLE_HASH_BITS 8 /* 256 entries */ +#define ROUTE_TABLE_SIZE ((1 << ROUTE_TABLE_HASH_BITS_MAX) \ + * CLASS_ROUTE_SIZE) + +#define PFE_TOTAL_DATA_SIZE (ROUTE_TABLE_BASEADDR + ROUTE_TABLE_SIZE) + +#if PFE_TOTAL_DATA_SIZE > (12 * SZ_1M) +#error DDR mapping above 12MiB +#endif + +/* LMEM Mapping */ +#define BMU1_LMEM_BASEADDR 0 +#define BMU1_BUF_COUNT 256 +#define BMU1_LMEM_SIZE (LMEM_BUF_SIZE * BMU1_BUF_COUNT) + +struct gemac_s { + void *gemac_base; + void *egpi_base; + + /* GEMAC config */ + int gemac_mode; + int gemac_speed; + int gemac_duplex; + int flags; + /* phy iface */ + int phy_address; + int phy_mode; + struct mii_dev *bus; + +}; + +struct mdio_info { + void *reg_base; + char *name; +}; + +struct pfe { + unsigned long ddr_phys_baseaddr; + void *ddr_baseaddr; + void *cbus_baseaddr; +}; + +struct ls1012a_eth_dev { + int gemac_port; + + struct gemac_s *gem; + struct pfe pfe; + + struct eth_device *dev; +#ifdef CONFIG_PHYLIB + struct phy_device *phydev; +#endif +}; + +int pfe_probe(struct pfe *pfe); +int pfe_remove(struct pfe *pfe); +struct mii_dev *ls1012a_mdio_init(struct mdio_info *mdio_info); +void ls1012a_set_mdio(int dev_id, struct mii_dev *bus); +void ls1012a_set_phy_address_mode(int dev_id, int phy_id, int phy_mode); +int gemac_initialize(bd_t *bis, int dev_id, char *devname); + +#endif /*_LS1012a_ETH_H_ */ |