diff options
| -rw-r--r-- | drivers/net/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/net/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/fsl-fman.c | 1333 | ||||
| -rw-r--r-- | firmware/Makefile | 2 | ||||
| -rw-r--r-- | include/soc/fsl/fsl_fman.h | 439 | ||||
| -rw-r--r-- | include/soc/fsl/fsl_memac.h | 256 |
6 files changed, 2039 insertions, 0 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 1aa096f005..3e3de5a975 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -137,6 +137,14 @@ config DRIVER_NET_FEC_IMX depends on ARCH_HAS_FEC_IMX select PHYLIB +config DRIVER_NET_FSL_FMAN + bool "Freescale fman ethernet driver" + select PHYLIB + select FSL_QE_FIRMWARE + help + This option enabled support for the Freescale fman core found + on Layerscape SoCs. + config DRIVER_NET_GIANFAR bool "Gianfar Ethernet" depends on ARCH_MPC85XX diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 304bbba02d..6ccd22cc10 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_DRIVER_NET_ENC28J60) += enc28j60.o obj-$(CONFIG_DRIVER_NET_EP93XX) += ep93xx.o obj-$(CONFIG_DRIVER_NET_ETHOC) += ethoc.o obj-$(CONFIG_DRIVER_NET_FEC_IMX) += fec_imx.o +obj-$(CONFIG_DRIVER_NET_FSL_FMAN) += fsl-fman.o obj-$(CONFIG_DRIVER_NET_GIANFAR) += gianfar.o obj-$(CONFIG_DRIVER_NET_KS8851_MLL) += ks8851_mll.o obj-$(CONFIG_DRIVER_NET_MACB) += macb.o diff --git a/drivers/net/fsl-fman.c b/drivers/net/fsl-fman.c new file mode 100644 index 0000000000..1a11ca4926 --- /dev/null +++ b/drivers/net/fsl-fman.c @@ -0,0 +1,1333 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2009-2012 Freescale Semiconductor, Inc. + * Dave Liu <daveliu@freescale.com> + */ + +#include <common.h> +#include <io.h> +#include <malloc.h> +#include <net.h> +#include <init.h> +#include <of_net.h> +#include <dma.h> +#include <firmware.h> +#include <soc/fsl/qe.h> +#include <soc/fsl/fsl_fman.h> +#include <soc/fsl/fsl_memac.h> + +/* Port ID */ +#define OH_PORT_ID_BASE 0x01 +#define MAX_NUM_OH_PORT 7 +#define RX_PORT_1G_BASE 0x08 +#define MAX_NUM_RX_PORT_1G 8 +#define RX_PORT_10G_BASE 0x10 +#define RX_PORT_10G_BASE2 0x08 +#define TX_PORT_1G_BASE 0x28 +#define MAX_NUM_TX_PORT_1G 8 +#define TX_PORT_10G_BASE 0x30 +#define TX_PORT_10G_BASE2 0x28 +#define MIIM_TIMEOUT 0xFFFF + +struct fm_muram { + void *base; + void *top; + size_t size; + void *alloc; +}; +#define FM_MURAM_RES_SIZE 0x01000 + +/* Rx/Tx buffer descriptor */ +struct fm_port_bd { + u16 status; + u16 len; + u32 res0; + u16 res1; + u16 buf_ptr_hi; + u32 buf_ptr_lo; +}; + +/* Common BD flags */ +#define BD_LAST 0x0800 + +/* Rx BD status flags */ +#define RxBD_EMPTY 0x8000 +#define RxBD_LAST BD_LAST +#define RxBD_FIRST 0x0400 +#define RxBD_PHYS_ERR 0x0008 +#define RxBD_SIZE_ERR 0x0004 +#define RxBD_ERROR (RxBD_PHYS_ERR | RxBD_SIZE_ERR) + +/* Tx BD status flags */ +#define TxBD_READY 0x8000 +#define TxBD_LAST BD_LAST + +/* Rx/Tx queue descriptor */ +struct fm_port_qd { + u16 gen; + u16 bd_ring_base_hi; + u32 bd_ring_base_lo; + u16 bd_ring_size; + u16 offset_in; + u16 offset_out; + u16 res0; + u32 res1[0x4]; +}; + +/* IM global parameter RAM */ +struct fm_port_global_pram { + u32 mode; /* independent mode register */ + u32 rxqd_ptr; /* Rx queue descriptor pointer */ + u32 txqd_ptr; /* Tx queue descriptor pointer */ + u16 mrblr; /* max Rx buffer length */ + u16 rxqd_bsy_cnt; /* RxQD busy counter, should be cleared */ + u32 res0[0x4]; + struct fm_port_qd rxqd; /* Rx queue descriptor */ + struct fm_port_qd txqd; /* Tx queue descriptor */ + u32 res1[0x28]; +}; + +#define FM_PRAM_SIZE sizeof(struct fm_port_global_pram) +#define FM_PRAM_ALIGN 256 +#define PRAM_MODE_GLOBAL 0x20000000 +#define PRAM_MODE_GRACEFUL_STOP 0x00800000 + +#define FM_FREE_POOL_SIZE 0x20000 /* 128K bytes */ +#define FM_FREE_POOL_ALIGN 256 + +/* Fman ethernet private struct */ +struct fm_eth { + struct fm_bmi_tx_port *tx_port; + struct fm_bmi_rx_port *rx_port; + phy_interface_t enet_if; + struct eth_device edev; + struct device_d *dev; + struct fm_port_global_pram *rx_pram; /* Rx parameter table */ + struct fm_port_global_pram *tx_pram; /* Tx parameter table */ + void *rx_bd_ring; /* Rx BD ring base */ + void *cur_rxbd; /* current Rx BD */ + void *rx_buf; /* Rx buffer base */ + void *tx_bd_ring; /* Tx BD ring base */ + void *cur_txbd; /* current Tx BD */ + struct memac *regs; +}; + +#define RX_BD_RING_SIZE 8 +#define TX_BD_RING_SIZE 8 +#define MAX_RXBUF_LOG2 11 +#define MAX_RXBUF_LEN (1 << MAX_RXBUF_LOG2) + +struct fsl_fman_mdio { + struct mii_bus bus; + struct memac_mdio_controller *regs; +}; + +enum fman_port_type { + FMAN_PORT_TYPE_RX = 0, /* RX Port */ + FMAN_PORT_TYPE_TX, /* TX Port */ +}; + +struct fsl_fman_port { + void *regs; + enum fman_port_type type; + struct fm_bmi_rx_port *rxport; + struct fm_bmi_tx_port *txport; +}; + +static struct fm_eth *to_fm_eth(struct eth_device *edev) +{ + return container_of(edev, struct fm_eth, edev); +} + +static struct fm_muram muram; + +static void *fm_muram_base(void) +{ + return muram.base; +} + +static void *fm_muram_alloc(size_t size, unsigned long align) +{ + void *ret; + unsigned long align_mask; + size_t off; + void *save; + + align_mask = align - 1; + save = muram.alloc; + + off = (unsigned long)save & align_mask; + if (off != 0) + muram.alloc += (align - off); + off = size & align_mask; + if (off != 0) + size += (align - off); + if ((muram.alloc + size) >= muram.top) { + muram.alloc = save; + printf("%s: run out of ram.\n", __func__); + return NULL; + } + + ret = muram.alloc; + muram.alloc += size; + + return ret; +} + +/* + * fm_upload_ucode - Fman microcode upload worker function + * + * This function does the actual uploading of an Fman microcode + * to an Fman. + */ +static int fm_upload_ucode(struct fm_imem *imem, + u32 *ucode, unsigned int size) +{ + unsigned int i; + unsigned int timeout = 1000000; + + /* enable address auto increase */ + out_be32(&imem->iadd, IRAM_IADD_AIE); + /* write microcode to IRAM */ + for (i = 0; i < size / 4; i++) + out_be32(&imem->idata, (be32_to_cpu(ucode[i]))); + + /* verify if the writing is over */ + out_be32(&imem->iadd, 0); + while ((in_be32(&imem->idata) != be32_to_cpu(ucode[0])) && --timeout) + ; + if (!timeout) { + printf("microcode upload timeout\n"); + return -ETIMEDOUT; + } + + /* enable microcode from IRAM */ + out_be32(&imem->iready, IRAM_READY); + + return 0; +} + +static int fman_upload_firmware(struct device_d *dev, struct fm_imem *fm_imem) +{ + int i, size, ret; + const struct qe_firmware *firmware; + + get_builtin_firmware(fsl_fman_ucode_ls1046_r1_0_106_4_18_bin, &firmware, &size); + + ret = qe_validate_firmware(firmware, size); + if (ret) + return ret; + + if (firmware->count != 1) { + dev_err(dev, "Invalid data in firmware header\n"); + return -EINVAL; + } + + /* Loop through each microcode. */ + for (i = 0; i < firmware->count; i++) { + const struct qe_microcode *ucode = &firmware->microcode[i]; + + /* Upload a microcode if it's present */ + if (be32_to_cpu(ucode->code_offset)) { + u32 ucode_size; + u32 *code; + dev_info(dev, "Uploading microcode version %u.%u.%u\n", + ucode->major, ucode->minor, + ucode->revision); + code = (void *)firmware + + be32_to_cpu(ucode->code_offset); + ucode_size = sizeof(u32) * be32_to_cpu(ucode->count); + ret = fm_upload_ucode(fm_imem, code, ucode_size); + if (ret) + return ret; + } + } + + return 0; +} + +static u32 fm_assign_risc(int port_id) +{ + u32 risc_sel, val; + risc_sel = (port_id & 0x1) ? FMFPPRC_RISC2 : FMFPPRC_RISC1; + val = (port_id << FMFPPRC_PORTID_SHIFT) & FMFPPRC_PORTID_MASK; + val |= ((risc_sel << FMFPPRC_ORA_SHIFT) | risc_sel); + + return val; +} + +static void fm_init_fpm(struct fm_fpm *fpm) +{ + int i, port_id; + u32 val; + + setbits_be32(&fpm->fmfpee, FMFPEE_EHM | FMFPEE_UEC | + FMFPEE_CER | FMFPEE_DER); + + /* IM mode, each even port ID to RISC#1, each odd port ID to RISC#2 */ + + /* offline/parser port */ + for (i = 0; i < MAX_NUM_OH_PORT; i++) { + port_id = OH_PORT_ID_BASE + i; + val = fm_assign_risc(port_id); + out_be32(&fpm->fpmprc, val); + } + /* Rx 1G port */ + for (i = 0; i < MAX_NUM_RX_PORT_1G; i++) { + port_id = RX_PORT_1G_BASE + i; + val = fm_assign_risc(port_id); + out_be32(&fpm->fpmprc, val); + } + /* Tx 1G port */ + for (i = 0; i < MAX_NUM_TX_PORT_1G; i++) { + port_id = TX_PORT_1G_BASE + i; + val = fm_assign_risc(port_id); + out_be32(&fpm->fpmprc, val); + } + /* Rx 10G port */ + port_id = RX_PORT_10G_BASE; + val = fm_assign_risc(port_id); + out_be32(&fpm->fpmprc, val); + /* Tx 10G port */ + port_id = TX_PORT_10G_BASE; + val = fm_assign_risc(port_id); + out_be32(&fpm->fpmprc, val); + + /* disable the dispatch limit in IM case */ + out_be32(&fpm->fpmflc, FMFP_FLC_DISP_LIM_NONE); + /* clear events */ + out_be32(&fpm->fmfpee, FMFPEE_CLEAR_EVENT); + + /* clear risc events */ + for (i = 0; i < 4; i++) + out_be32(&fpm->fpmcev[i], 0xffffffff); + + /* clear error */ + out_be32(&fpm->fpmrcr, FMFP_RCR_MDEC | FMFP_RCR_IDEC); +} + +static int fm_init_bmi(struct fm_bmi_common *bmi) +{ + int blk, i, port_id; + u32 val; + size_t offset; + void *base; + + /* alloc free buffer pool in MURAM */ + base = fm_muram_alloc(FM_FREE_POOL_SIZE, FM_FREE_POOL_ALIGN); + if (!base) { + printf("%s: no muram for free buffer pool\n", __func__); + return -ENOMEM; + } + offset = base - fm_muram_base(); + + /* Need 128KB total free buffer pool size */ + val = offset / 256; + blk = FM_FREE_POOL_SIZE / 256; + /* in IM, we must not begin from offset 0 in MURAM */ + val |= ((blk - 1) << FMBM_CFG1_FBPS_SHIFT); + out_be32(&bmi->fmbm_cfg1, val); + + /* disable all BMI interrupt */ + out_be32(&bmi->fmbm_ier, FMBM_IER_DISABLE_ALL); + + /* clear all events */ + out_be32(&bmi->fmbm_ievr, FMBM_IEVR_CLEAR_ALL); + + /* + * set port parameters - FMBM_PP_x + * max tasks 10G Rx/Tx=12, 1G Rx/Tx 4, others is 1 + * max dma 10G Rx/Tx=3, others is 1 + * set port FIFO size - FMBM_PFS_x + * 4KB for all Rx and Tx ports + */ + /* offline/parser port */ + for (i = 0; i < MAX_NUM_OH_PORT; i++) { + port_id = OH_PORT_ID_BASE + i - 1; + /* max tasks=1, max dma=1, no extra */ + out_be32(&bmi->fmbm_pp[port_id], 0); + /* port FIFO size - 256 bytes, no extra */ + out_be32(&bmi->fmbm_pfs[port_id], 0); + } + /* Rx 1G port */ + for (i = 0; i < MAX_NUM_RX_PORT_1G; i++) { + port_id = RX_PORT_1G_BASE + i - 1; + /* max tasks=4, max dma=1, no extra */ + out_be32(&bmi->fmbm_pp[port_id], FMBM_PP_MXT(4)); + /* FIFO size - 4KB, no extra */ + out_be32(&bmi->fmbm_pfs[port_id], FMBM_PFS_IFSZ(0xf)); + } + /* Tx 1G port FIFO size - 4KB, no extra */ + for (i = 0; i < MAX_NUM_TX_PORT_1G; i++) { + port_id = TX_PORT_1G_BASE + i - 1; + /* max tasks=4, max dma=1, no extra */ + out_be32(&bmi->fmbm_pp[port_id], FMBM_PP_MXT(4)); + /* FIFO size - 4KB, no extra */ + out_be32(&bmi->fmbm_pfs[port_id], FMBM_PFS_IFSZ(0xf)); + } + /* Rx 10G port */ + port_id = RX_PORT_10G_BASE - 1; + /* max tasks=12, max dma=3, no extra */ + out_be32(&bmi->fmbm_pp[port_id], FMBM_PP_MXT(12) | FMBM_PP_MXD(3)); + /* FIFO size - 4KB, no extra */ + out_be32(&bmi->fmbm_pfs[port_id], FMBM_PFS_IFSZ(0xf)); + + /* Tx 10G port */ + port_id = TX_PORT_10G_BASE - 1; + /* max tasks=12, max dma=3, no extra */ + out_be32(&bmi->fmbm_pp[port_id], FMBM_PP_MXT(12) | FMBM_PP_MXD(3)); + /* FIFO size - 4KB, no extra */ + out_be32(&bmi->fmbm_pfs[port_id], FMBM_PFS_IFSZ(0xf)); + + /* initialize internal buffers data base (linked list) */ + out_be32(&bmi->fmbm_init, FMBM_INIT_START); + + return 0; +} + +static void fm_init_qmi(struct fm_qmi_common *qmi) +{ + /* disable all error interrupts */ + out_be32(&qmi->fmqm_eien, FMQM_EIEN_DISABLE_ALL); + /* clear all error events */ + out_be32(&qmi->fmqm_eie, FMQM_EIE_CLEAR_ALL); + + /* disable all interrupts */ + out_be32(&qmi->fmqm_ien, FMQM_IEN_DISABLE_ALL); + /* clear all interrupts */ + out_be32(&qmi->fmqm_ie, FMQM_IE_CLEAR_ALL); +} + +static int fm_init_common(struct device_d *dev, struct ccsr_fman *reg) +{ + int ret; + + /* Upload the Fman microcode if it's present */ + ret = fman_upload_firmware(dev, ®->fm_imem); + if (ret) + return ret; + + fm_init_qmi(®->fm_qmi_common); + fm_init_fpm(®->fm_fpm); + + /* clear DMA status */ + setbits_be32(®->fm_dma.fmdmsr, FMDMSR_CLEAR_ALL); + + /* set DMA mode */ + setbits_be32(®->fm_dma.fmdmmr, FMDMMR_SBER); + + return fm_init_bmi(®->fm_bmi_common); +} + +#define memac_out_32(a, v) out_be32(a, v) +#define memac_in_32(a) in_be32(a) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) + +static int memac_mdio_write(struct mii_bus *bus, int port_addr, int regnum, u16 value) +{ + struct fsl_fman_mdio *priv = container_of(bus, struct fsl_fman_mdio, bus); + struct memac_mdio_controller *regs = priv->regs; + u32 mdio_ctl; + + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); + + /* Wait till the bus is free */ + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Set the port and dev addr */ + mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(regnum); + memac_out_32(®s->mdio_ctl, mdio_ctl); + + /* Wait till the bus is free */ + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Write the value to the register */ + memac_out_32(®s->mdio_data, MDIO_DATA(value)); + + /* Wait till the MDIO write is complete */ + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) + ; + + return 0; +} + +static int memac_mdio_read(struct mii_bus *bus, int port_addr, int regnum) +{ + struct fsl_fman_mdio *priv = container_of(bus, struct fsl_fman_mdio, bus); + struct memac_mdio_controller *regs = priv->regs; + u32 mdio_ctl; + + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); + + /* Wait till the bus is free */ + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Set the Port and Device Addrs */ + mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(regnum); + memac_out_32(®s->mdio_ctl, mdio_ctl); + + /* Wait till the bus is free */ + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) + ; + + /* Initiate the read */ + mdio_ctl |= MDIO_CTL_READ; + memac_out_32(®s->mdio_ctl, mdio_ctl); + + /* Wait till the MDIO write is complete */ + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) + ; + + /* Return all Fs if nothing was there */ + if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) + return 0xffff; + + return memac_in_32(®s->mdio_data) & 0xffff; +} + +static u16 muram_readw(u16 *addr) +{ + unsigned long base = (unsigned long)addr & ~0x3UL; + u32 val32 = in_be32((void *)base); + int byte_pos; + u16 ret; + + byte_pos = (unsigned long)addr & 0x3UL; + if (byte_pos) + ret = (u16)(val32 & 0x0000ffff); + else + ret = (u16)((val32 & 0xffff0000) >> 16); + + return ret; +} + +static void muram_writew(u16 *addr, u16 val) +{ + unsigned long base = (unsigned long)addr & ~0x3UL; + u32 org32 = in_be32((void *)base); + u32 val32; + int byte_pos; + + byte_pos = (unsigned long)addr & 0x3UL; + if (byte_pos) + val32 = (org32 & 0xffff0000) | val; + else + val32 = (org32 & 0x0000ffff) | ((u32)val << 16); + + out_be32((void *)base, val32); +} + +static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port) +{ + int timeout = 1000000; + + clrbits_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_EN); + + /* wait until the rx port is not busy */ + while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--) + ; +} + +static void bmi_rx_port_init(struct fm_bmi_rx_port *rx_port) +{ + /* set BMI to independent mode, Rx port disable */ + out_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_IM); + /* clear FOF in IM case */ + out_be32(&rx_port->fmbm_rim, 0); + /* Rx frame next engine -RISC */ + out_be32(&rx_port->fmbm_rfne, NIA_ENG_RISC | NIA_RISC_AC_IM_RX); + /* Rx command attribute - no order, MR[3] = 1 */ + clrbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_ORDER | FMBM_RFCA_MR_MASK); + setbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_MR(4)); + /* enable Rx statistic counters */ + out_be32(&rx_port->fmbm_rstc, FMBM_RSTC_EN); + /* disable Rx performance counters */ + out_be32(&rx_port->fmbm_rpc, 0); +} + +static void bmi_tx_port_disable(struct fm_bmi_tx_port *tx_port) +{ + int timeout = 1000000; + + clrbits_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_EN); + + /* wait until the tx port is not busy */ + while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--) + ; +} + +static void bmi_tx_port_init(struct fm_bmi_tx_port *tx_port) +{ + /* set BMI to independent mode, Tx port disable */ + out_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_IM); + /* Tx frame next engine -RISC */ + out_be32(&tx_port->fmbm_tfne, NIA_ENG_RISC | NIA_RISC_AC_IM_TX); + out_be32(&tx_port->fmbm_tfene, NIA_ENG_RISC | NIA_RISC_AC_IM_TX); + /* Tx command attribute - no order, MR[3] = 1 */ + clrbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_ORDER | FMBM_TFCA_MR_MASK); + setbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_MR(4)); + /* enable Tx statistic counters */ + out_be32(&tx_port->fmbm_tstc, FMBM_TSTC_EN); + /* disable Tx performance counters */ + out_be32(&tx_port->fmbm_tpc, 0); +} + +static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth) +{ + struct fm_port_global_pram *pram; + u32 pram_page_offset; + void *rx_bd_ring_base; + void *rx_buf_pool; + u32 bd_ring_base_lo, bd_ring_base_hi; + u32 buf_lo, buf_hi; + struct fm_port_bd *rxbd; + struct fm_port_qd *rxqd; + struct fm_bmi_rx_port *bmi_rx_port = fm_eth->rx_port; + int i; + + /* alloc global parameter ram at MURAM */ + pram = fm_muram_alloc(FM_PRAM_SIZE, FM_PRAM_ALIGN); + if (!pram) { + printf("%s: No muram for Rx global parameter\n", __func__); + return -ENOMEM; + } + + fm_eth->rx_pram = pram; + + /* parameter page offset to MURAM */ + pram_page_offset = (void *)pram - fm_muram_base(); + + /* enable global mode- snooping data buffers and BDs */ + out_be32(&pram->mode, PRAM_MODE_GLOBAL); + + /* init the Rx queue descriptor pointer */ + out_be32(&pram->rxqd_ptr, pram_page_offset + 0x20); + + /* set the max receive buffer length, power of 2 */ + muram_writew(&pram->mrblr, MAX_RXBUF_LOG2); + + /* alloc Rx buffer descriptors from main memory */ + rx_bd_ring_base = dma_alloc_coherent(sizeof(struct fm_port_bd) + * RX_BD_RING_SIZE, DMA_ADDRESS_BROKEN); + if (!rx_bd_ring_base) + return -ENOMEM; + + memset(rx_bd_ring_base, 0, sizeof(struct fm_port_bd) + * RX_BD_RING_SIZE); + + /* alloc Rx buffer from main memory */ + rx_buf_pool = malloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE); + if (!rx_buf_pool) + return -ENOMEM; + + memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE); + + /* save them to fm_eth */ + fm_eth->rx_bd_ring = rx_bd_ring_base; + fm_eth->cur_rxbd = rx_bd_ring_base; + fm_eth->rx_buf = rx_buf_pool; + + /* init Rx BDs ring */ + rxbd = rx_bd_ring_base; + for (i = 0; i < RX_BD_RING_SIZE; i++) { + muram_writew(&rxbd->status, RxBD_EMPTY); + muram_writew(&rxbd->len, 0); + buf_hi = upper_32_bits(virt_to_phys(rx_buf_pool + + i * MAX_RXBUF_LEN)); + buf_lo = lower_32_bits(virt_to_phys(rx_buf_pool + + i * MAX_RXBUF_LEN)); + muram_writew(&rxbd->buf_ptr_hi, (u16)buf_hi); + out_be32(&rxbd->buf_ptr_lo, buf_lo); + rxbd++; + } + + /* set the Rx queue descriptor */ + rxqd = &pram->rxqd; + muram_writew(&rxqd->gen, 0); + bd_ring_base_hi = upper_32_bits(virt_to_phys(rx_bd_ring_base)); + bd_ring_base_lo = lower_32_bits(virt_to_phys(rx_bd_ring_base)); + muram_writew(&rxqd->bd_ring_base_hi, (u16)bd_ring_base_hi); + out_be32(&rxqd->bd_ring_base_lo, bd_ring_base_lo); + muram_writew(&rxqd->bd_ring_size, sizeof(struct fm_port_bd) + * RX_BD_RING_SIZE); + muram_writew(&rxqd->offset_in, 0); + muram_writew(&rxqd->offset_out, 0); + + /* set IM parameter ram pointer to Rx Frame Queue ID */ + out_be32(&bmi_rx_port->fmbm_rfqid, pram_page_offset); + + return 0; +} + +static int fm_eth_tx_port_parameter_init(struct fm_eth *fm_eth) +{ + struct fm_port_global_pram *pram; + u32 pram_page_offset; + void *tx_bd_ring_base; + u32 bd_ring_base_lo, bd_ring_base_hi; + struct fm_port_bd *txbd; + struct fm_port_qd *txqd; + struct fm_bmi_tx_port *bmi_tx_port = fm_eth->tx_port; + int i; + + /* alloc global parameter ram at MURAM */ + pram = fm_muram_alloc(FM_PRAM_SIZE, FM_PRAM_ALIGN); + if (!pram) + return -ENOMEM; + + fm_eth->tx_pram = pram; + + /* parameter page offset to MURAM */ + pram_page_offset = (void *)pram - fm_muram_base(); + + /* enable global mode- snooping data buffers and BDs */ + out_be32(&pram->mode, PRAM_MODE_GLOBAL); + + /* init the Tx queue descriptor pionter */ + out_be32(&pram->txqd_ptr, pram_page_offset + 0x40); + + /* alloc Tx buffer descriptors from main memory */ + tx_bd_ring_base = dma_alloc_coherent(sizeof(struct fm_port_bd) + * TX_BD_RING_SIZE, DMA_ADDRESS_BROKEN); + if (!tx_bd_ring_base) + return -ENOMEM; + + memset(tx_bd_ring_base, 0, sizeof(struct fm_port_bd) + * TX_BD_RING_SIZE); + /* save it to fm_eth */ + fm_eth->tx_bd_ring = tx_bd_ring_base; + fm_eth->cur_txbd = tx_bd_ring_base; + + /* init Tx BDs ring */ + txbd = tx_bd_ring_base; + for (i = 0; i < TX_BD_RING_SIZE; i++) { + muram_writew(&txbd->status, TxBD_LAST); + muram_writew(&txbd->len, 0); + muram_writew(&txbd->buf_ptr_hi, 0); + out_be32(&txbd->buf_ptr_lo, 0); + txbd++; + } + + /* set the Tx queue decriptor */ + txqd = &pram->txqd; + bd_ring_base_hi = upper_32_bits(virt_to_phys(tx_bd_ring_base)); + bd_ring_base_lo = lower_32_bits(virt_to_phys(tx_bd_ring_base)); + muram_writew(&txqd->bd_ring_base_hi, (u16)bd_ring_base_hi); + out_be32(&txqd->bd_ring_base_lo, bd_ring_base_lo); + muram_writew(&txqd->bd_ring_size, sizeof(struct fm_port_bd) + * TX_BD_RING_SIZE); + muram_writew(&txqd->offset_in, 0); + muram_writew(&txqd->offset_out, 0); + + /* set IM parameter ram pointer to Tx Confirmation Frame Queue ID */ + out_be32(&bmi_tx_port->fmbm_tcfqid, pram_page_offset); + + return 0; +} + +static void fmc_tx_port_graceful_stop_enable(struct fm_eth *fm_eth) +{ + struct fm_port_global_pram *pram; + + pram = fm_eth->tx_pram; + /* graceful stop transmission of frames */ + setbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP); +} + +static void fmc_tx_port_graceful_stop_disable(struct fm_eth *fm_eth) +{ + struct fm_port_global_pram *pram; + + pram = fm_eth->tx_pram; + /* re-enable transmission of frames */ + clrbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP); +} + +static void memac_adjust_link_speed(struct eth_device *edev) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct memac *regs = fm_eth->regs; + int speed = edev->phydev->speed; + u32 if_mode; + phy_interface_t type = fm_eth->enet_if; + + if_mode = in_be32(®s->if_mode); + + if (type == PHY_INTERFACE_MODE_RGMII || + type == PHY_INTERFACE_MODE_RGMII_ID || + type == PHY_INTERFACE_MODE_RGMII_TXID) { + if_mode &= ~IF_MODE_EN_AUTO; + if_mode &= ~IF_MODE_SETSP_MASK; + + switch (speed) { + case SPEED_1000: + if_mode |= IF_MODE_SETSP_1000M; + break; + case SPEED_100: + if_mode |= IF_MODE_SETSP_100M; + break; + case SPEED_10: + if_mode |= IF_MODE_SETSP_10M; + default: + break; + } + } + + out_be32(®s->if_mode, if_mode); + + return; +} + +static int fm_eth_open(struct eth_device *edev) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct memac *regs = fm_eth->regs; + int ret; + + ret = phy_device_connect(edev, NULL, -1, memac_adjust_link_speed, 0, + fm_eth->enet_if); + if (ret) + return ret; + + /* enable bmi Rx port */ + setbits_be32(&fm_eth->rx_port->fmbm_rcfg, FMBM_RCFG_EN); + /* enable MAC rx/tx port */ + setbits_be32(®s->command_config, + MEMAC_CMD_CFG_RXTX_EN | MEMAC_CMD_CFG_NO_LEN_CHK); + + /* enable bmi Tx port */ + setbits_be32(&fm_eth->tx_port->fmbm_tcfg, FMBM_TCFG_EN); + /* re-enable transmission of frame */ + fmc_tx_port_graceful_stop_disable(fm_eth); + + return 0; +} + +static void memac_disable_mac(struct fm_eth *fm_eth) +{ + struct memac *regs = fm_eth->regs; + + clrbits_be32(®s->command_config, MEMAC_CMD_CFG_RXTX_EN); +} + +static void fm_eth_halt(struct eth_device *edev) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + + /* graceful stop the transmission of frames */ + fmc_tx_port_graceful_stop_enable(fm_eth); + /* disable bmi Tx port */ + bmi_tx_port_disable(fm_eth->tx_port); + /* disable MAC rx/tx port */ + memac_disable_mac(fm_eth); + /* disable bmi Rx port */ + bmi_rx_port_disable(fm_eth->rx_port); +} + +static int fm_eth_send(struct eth_device *edev, void *buf, int len) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct fm_port_global_pram *pram; + struct fm_port_bd *txbd, *txbd_base; + u16 offset_in; + int i; + dma_addr_t dma; + + pram = fm_eth->tx_pram; + txbd = fm_eth->cur_txbd; + + /* find one empty TxBD */ + for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) { + udelay(100); + if (i > 0x1000) { + dev_err(&edev->dev, "Tx buffer not ready, txbd->status = 0x%x\n", + muram_readw(&txbd->status)); + return -EIO; + } + } + + dma = dma_map_single(fm_eth->dev, buf, len, DMA_TO_DEVICE); + if (dma_mapping_error(fm_eth->dev, dma)) + return -EFAULT; + + /* setup TxBD */ + muram_writew(&txbd->buf_ptr_hi, (u16)upper_32_bits(dma)); + out_be32(&txbd->buf_ptr_lo, lower_32_bits(dma)); + muram_writew(&txbd->len, len); + muram_writew(&txbd->status, TxBD_READY | TxBD_LAST); + + /* update TxQD, let RISC to send the packet */ + offset_in = muram_readw(&pram->txqd.offset_in); + offset_in += sizeof(struct fm_port_bd); + if (offset_in >= muram_readw(&pram->txqd.bd_ring_size)) + offset_in = 0; + muram_writew(&pram->txqd.offset_in, offset_in); + + /* wait for buffer to be transmitted */ + for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) { + udelay(10); + if (i > 0x10000) { + dev_err(&edev->dev, "Tx error, txbd->status = 0x%x\n", + muram_readw(&txbd->status)); + return -EIO; + } + } + + dma_unmap_single(fm_eth->dev, dma, len, DMA_TO_DEVICE); + + /* advance the TxBD */ + txbd++; + txbd_base = fm_eth->tx_bd_ring; + if (txbd >= (txbd_base + TX_BD_RING_SIZE)) + txbd = txbd_base; + /* update current txbd */ + fm_eth->cur_txbd = (void *)txbd; + + return 0; +} + +static int fm_eth_recv(struct eth_device *edev) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct fm_port_global_pram *pram; + struct fm_port_bd *rxbd, *rxbd_base; + u16 status, len; + u32 buf_lo, buf_hi; + u8 *data; + u16 offset_out; + int ret = 1; + + pram = fm_eth->rx_pram; + rxbd = fm_eth->cur_rxbd; + status = muram_readw(&rxbd->status); + + while (!(status & RxBD_EMPTY)) { + if (!(status & RxBD_ERROR)) { + buf_hi = muram_readw(&rxbd->buf_ptr_hi); + buf_lo = in_be32(&rxbd->buf_ptr_lo); + data = (u8 *)((unsigned long)(buf_hi << 16) << 16 | buf_lo); + len = muram_readw(&rxbd->len); + + dma_sync_single_for_cpu((unsigned long)data, + len, + DMA_FROM_DEVICE); + + net_receive(edev, data, len); + + dma_sync_single_for_device((unsigned long)data, + len, + DMA_FROM_DEVICE); + } else { + dev_err(&edev->dev, "Rx error\n"); + ret = 0; + } + + /* clear the RxBDs */ + muram_writew(&rxbd->status, RxBD_EMPTY); + muram_writew(&rxbd->len, 0); + + /* advance RxBD */ + rxbd++; + rxbd_base = fm_eth->rx_bd_ring; + if (rxbd >= (rxbd_base + RX_BD_RING_SIZE)) + rxbd = rxbd_base; + /* read next status */ + status = muram_readw(&rxbd->status); + + /* update RxQD */ + offset_out = muram_readw(&pram->rxqd.offset_out); + offset_out += sizeof(struct fm_port_bd); + if (offset_out >= muram_readw(&pram->rxqd.bd_ring_size)) + offset_out = 0; + muram_writew(&pram->rxqd.offset_out, offset_out); + } + fm_eth->cur_rxbd = rxbd; + + return ret; +} + +static void memac_init_mac(struct fm_eth *fm_eth) +{ + struct memac *regs = fm_eth->regs; + + /* mask all interrupt */ + out_be32(®s->imask, IMASK_MASK_ALL); + + /* clear all events */ + out_be32(®s->ievent, IEVENT_CLEAR_ALL); + + /* set the max receive length */ + out_be32(®s->maxfrm, MAX_RXBUF_LEN); + + /* multicast frame reception for the hash entry disable */ + out_be32(®s->hashtable_ctrl, 0); +} + +static int memac_set_ethaddr(struct eth_device *edev, const unsigned char *adr) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct memac *regs = fm_eth->regs; + u32 mac_addr0, mac_addr1; + + /* + * if a station address of 0x12345678ABCD, perform a write to + * MAC_ADDR0 of 0x78563412, MAC_ADDR1 of 0x0000CDAB + */ + mac_addr0 = (adr[3] << 24) | (adr[2] << 16) | \ + (adr[1] << 8) | (adr[0]); + out_be32(®s->mac_addr_0, mac_addr0); + + mac_addr1 = ((adr[5] << 8) | adr[4]) & 0x0000ffff; + out_be32(®s->mac_addr_1, mac_addr1); + + return 0; +} + +static int memac_get_ethaddr(struct eth_device *edev, unsigned char *adr) +{ + struct fm_eth *fm_eth = to_fm_eth(edev); + struct memac *regs = fm_eth->regs; + u32 mac_addr0, mac_addr1; + + mac_addr0 = in_be32(®s->mac_addr_0); + mac_addr1 = in_be32(®s->mac_addr_1); + + adr[0] = mac_addr0 & 0xff; + adr[1] = (mac_addr0 >> 8) & 0xff; + adr[2] = (mac_addr0 >> 16) & 0xff; + adr[3] = (mac_addr0 >> 24) & 0xff; + adr[4] = mac_addr1 & 0xff; + adr[5] = (mac_addr1 >> 8) & 0xff; + + return 0; +} + +static void memac_set_interface_mode(struct fm_eth *fm_eth, + phy_interface_t type) +{ + struct memac *regs = fm_eth->regs; + u32 if_mode; + + /* clear all bits relative with interface mode */ + if_mode = in_be32(®s->if_mode) & ~IF_MODE_MASK; + + /* set interface mode */ + switch (type) { + case PHY_INTERFACE_MODE_GMII: + if_mode |= IF_MODE_GMII | IF_MODE_EN_AUTO; + break; + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_TXID: + if_mode |= IF_MODE_GMII | IF_MODE_RG | IF_MODE_EN_AUTO; + break; + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: + if_mode |= IF_MODE_GMII | IF_MODE_EN_AUTO; + break; + case PHY_INTERFACE_MODE_XGMII: + if_mode |= IF_MODE_XGMII; + break; + default: + break; + } + + out_be32(®s->if_mode, if_mode); +} + +static int fm_eth_startup(struct fm_eth *fm_eth) +{ + int ret; + + ret = fm_eth_rx_port_parameter_init(fm_eth); + if (ret) + return ret; + + ret = fm_eth_tx_port_parameter_init(fm_eth); + if (ret) + return ret; + + /* setup the MAC controller */ + memac_init_mac(fm_eth); + + /* init bmi rx port, IM mode and disable */ + bmi_rx_port_init(fm_eth->rx_port); + + /* init bmi tx port, IM mode and disable */ + bmi_tx_port_init(fm_eth->tx_port); + + memac_set_interface_mode(fm_eth, fm_eth->enet_if); + + return 0; +} + +static int fsl_fman_mdio_probe(struct device_d *dev) +{ + struct resource *iores; + int ret; + struct fsl_fman_mdio *priv; + + dev_dbg(dev, "probe\n"); + + iores = dev_request_mem_resource(dev, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + priv = xzalloc(sizeof(*priv)); + + priv->bus.read = memac_mdio_read; + priv->bus.write = memac_mdio_write; + priv->bus.parent = dev; + priv->regs = IOMEM(iores->start); + + memac_setbits_32(&priv->regs->mdio_stat, + MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); + + ret = mdiobus_register(&priv->bus); + if (ret) + return ret; + + return 0; +} + +static int fsl_fman_port_probe(struct device_d *dev) +{ + struct resource *iores; + int ret; + struct fsl_fman_port *port; + unsigned long type; + + dev_dbg(dev, "probe\n"); + + ret = dev_get_drvdata(dev, (const void **)&type); + if (ret) + return ret; + + iores = dev_request_mem_resource(dev, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + port = xzalloc(sizeof(*port)); + + port->regs = IOMEM(iores->start); + port->type = type; + + if (type == FMAN_PORT_TYPE_RX) + port->rxport = port->regs; + else + port->txport = port->regs; + + dev->priv = port; + + return 0; +} + +static int fsl_fman_memac_port_bind(struct fm_eth *fm_eth, enum fman_port_type type) +{ + struct device_node *macnp = fm_eth->dev->device_node; + struct device_node *portnp; + struct device_d *portdev; + struct fsl_fman_port *port; + + portnp = of_parse_phandle(macnp, "fsl,fman-ports", type); + if (!portnp) { + dev_err(fm_eth->dev, "of_parse_phandle(%s, fsl,fman-ports) failed\n", + macnp->full_name); + return -EINVAL; + } + + portdev = of_find_device_by_node(portnp); + if (!portdev) + return -ENOENT; + + port = portdev->priv; + if (!port) + return -EINVAL; + + if (type == FMAN_PORT_TYPE_TX) + fm_eth->tx_port = port->txport; + else + fm_eth->rx_port = port->rxport; + + return 0; +} + +static int fsl_fman_memac_probe(struct device_d *dev) +{ + struct resource *iores; + struct fm_eth *fm_eth; + struct eth_device *edev; + int ret; + int phy_mode; + + dev_dbg(dev, "probe\n"); + + iores = dev_request_mem_resource(dev, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + /* alloc the FMan ethernet private struct */ + fm_eth = xzalloc(sizeof(*fm_eth)); + + fm_eth->dev = dev; + + ret = fsl_fman_memac_port_bind(fm_eth, FMAN_PORT_TYPE_TX); + if (ret) + return ret; + + ret = fsl_fman_memac_port_bind(fm_eth, FMAN_PORT_TYPE_RX); + if (ret) + return ret; + + phy_mode = of_get_phy_mode(dev->device_node); + if (phy_mode < 0) + return phy_mode; + + fm_eth->enet_if = phy_mode; + + fm_eth->regs = IOMEM(iores->start); + + dev->priv = fm_eth; + + edev = &fm_eth->edev; + edev->open = fm_eth_open; + edev->halt = fm_eth_halt; + edev->send = fm_eth_send; + edev->recv = fm_eth_recv; + edev->get_ethaddr = memac_get_ethaddr; + edev->set_ethaddr = memac_set_ethaddr; + edev->parent = dev; + + /* startup the FM im */ + ret = fm_eth_startup(fm_eth); + if (ret) + return ret; + + ret = eth_register(edev); + if (ret) + return ret; + + return 0; +} + +static int fsl_fman_muram_probe(struct device_d *dev) +{ + struct resource *iores; + + dev_dbg(dev, "probe\n"); + + iores = dev_request_mem_resource(dev, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + muram.base = IOMEM(iores->start); + muram.size = resource_size(iores); + muram.alloc = muram.base + FM_MURAM_RES_SIZE; + muram.top = muram.base + muram.size; + + return 0; +} + +static struct of_device_id fsl_fman_mdio_dt_ids[] = { + { + .compatible = "fsl,fman-memac-mdio", + }, { + } +}; + +static struct driver_d fman_mdio_driver = { + .name = "fsl-fman-mdio", + .probe = fsl_fman_mdio_probe, + .of_compatible = DRV_OF_COMPAT(fsl_fman_mdio_dt_ids), +}; + +static struct of_device_id fsl_fman_port_dt_ids[] = { + { + .compatible = "fsl,fman-v3-port-rx", + .data = (void *)FMAN_PORT_TYPE_RX, + }, { + .compatible = "fsl,fman-v3-port-tx", + .data = (void *)FMAN_PORT_TYPE_TX, + }, { + } +}; + +static struct driver_d fman_port_driver = { + .name = "fsl-fman-port", + .probe = fsl_fman_port_probe, + .of_compatible = DRV_OF_COMPAT(fsl_fman_port_dt_ids), +}; + +static struct of_device_id fsl_fman_memac_dt_ids[] = { + { + .compatible = "fsl,fman-memac", + }, { + } +}; + +static struct driver_d fman_memac_driver = { + .name = "fsl-fman-memac", + .probe = fsl_fman_memac_probe, + .of_compatible = DRV_OF_COMPAT(fsl_fman_memac_dt_ids), +}; + +static struct of_device_id fsl_fman_muram_dt_ids[] = { + { + .compatible = "fsl,fman-muram", + }, { + } +}; + +static struct driver_d fman_muram_driver = { + .name = "fsl-fman-muram", + .probe = fsl_fman_muram_probe, + .of_compatible = DRV_OF_COMPAT(fsl_fman_muram_dt_ids), +}; + +static int fsl_fman_probe(struct device_d *dev) +{ + struct resource *iores; + struct ccsr_fman *reg; + int ret; + + dev_dbg(dev, "----------------> probe\n"); + + iores = dev_get_resource(dev, IORESOURCE_MEM, 0); + if (IS_ERR(iores)) + return PTR_ERR(iores); + + reg = IOMEM(iores->start); + + ret = of_platform_populate(dev->device_node, NULL, dev); + if (ret) + return ret; + + platform_driver_register(&fman_muram_driver); + platform_driver_register(&fman_mdio_driver); + platform_driver_register(&fman_port_driver); + platform_driver_register(&fman_memac_driver); + + ret = fm_init_common(dev, reg); + if (ret) + return ret; + + return 0; +} + +static struct of_device_id fsl_fman_dt_ids[] = { + { + .compatible = "fsl,fman", + }, { + } +}; + +static struct driver_d fman_driver = { + .name = "fsl-fman", + .probe = fsl_fman_probe, + .of_compatible = DRV_OF_COMPAT(fsl_fman_dt_ids), +}; +device_platform_driver(fman_driver); diff --git a/firmware/Makefile b/firmware/Makefile index f238ce2538..306c006e23 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -11,6 +11,8 @@ firmware-$(CONFIG_FIRMWARE_IMX_LPDDR4_PMU_TRAIN) += \ firmware-$(CONFIG_FIRMWARE_IMX8MQ_ATF) += imx8mq-bl31.bin +firmware-$(CONFIG_DRIVER_NET_FSL_FMAN) += fsl_fman_ucode_ls1046_r1.0_106_4_18.bin + # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a # leading /, it's relative to $(srctree). fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR)) diff --git a/include/soc/fsl/fsl_fman.h b/include/soc/fsl/fsl_fman.h new file mode 100644 index 0000000000..96d61298ef --- /dev/null +++ b/include/soc/fsl/fsl_fman.h @@ -0,0 +1,439 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * MPC85xx Internal Memory Map + * + * Copyright 2010-2011 Freescale Semiconductor, Inc. + */ + +#ifndef __FSL_FMAN_H__ +#define __FSL_FMAN_H__ + +#include <linux/types.h> + +struct fm_bmi_common { + u32 fmbm_init; /* BMI initialization */ + u32 fmbm_cfg1; /* BMI configuration1 */ + u32 fmbm_cfg2; /* BMI configuration2 */ + u32 res0[0x5]; + u32 fmbm_ievr; /* interrupt event register */ + u32 fmbm_ier; /* interrupt enable register */ + u32 fmbm_ifr; /* interrupt force register */ + u32 res1[0x5]; + u32 fmbm_arb[0x8]; /* BMI arbitration */ + u32 res2[0x28]; + u32 fmbm_gde; /* global debug enable */ + u32 fmbm_pp[0x3f]; /* BMI port parameters */ + u32 res3; + u32 fmbm_pfs[0x3f]; /* BMI port FIFO size */ + u32 res4; + u32 fmbm_ppid[0x3f];/* port partition ID */ +}; + +struct fm_qmi_common { + u32 fmqm_gc; /* general configuration register */ + u32 res0; + u32 fmqm_eie; /* error interrupt event register */ + u32 fmqm_eien; /* error interrupt enable register */ + u32 fmqm_eif; /* error interrupt force register */ + u32 fmqm_ie; /* interrupt event register */ + u32 fmqm_ien; /* interrupt enable register */ + u32 fmqm_if; /* interrupt force register */ + u32 fmqm_gs; /* global status register */ + u32 fmqm_ts; /* task status register */ + u32 fmqm_etfc; /* enqueue total frame counter */ + u32 fmqm_dtfc; /* dequeue total frame counter */ + u32 fmqm_dc0; /* dequeue counter 0 */ + u32 fmqm_dc1; /* dequeue counter 1 */ + u32 fmqm_dc2; /* dequeue counter 2 */ + u32 fmqm_dc3; /* dequeue counter 3 */ + u32 fmqm_dfnoc; /* dequeue FQID not override counter */ + u32 fmqm_dfcc; /* dequeue FQID from context counter */ + u32 fmqm_dffc; /* dequeue FQID from FD counter */ + u32 fmqm_dcc; /* dequeue confirm counter */ + u32 res1[0xc]; + u32 fmqm_dtrc; /* debug trap configuration register */ + u32 fmqm_efddd; /* enqueue frame descriptor dynamic debug */ + u32 res3[0x2]; + u32 res4[0xdc]; /* missing debug regs */ +}; + +struct fm_bmi { + u8 res[1024]; +}; + +struct fm_qmi { + u8 res[1024]; +}; + +struct fm_bmi_rx_port { + u32 fmbm_rcfg; /* Rx configuration */ + u32 fmbm_rst; /* Rx status */ + u32 fmbm_rda; /* Rx DMA attributes */ + u32 fmbm_rfp; /* Rx FIFO parameters */ + u32 fmbm_rfed; /* Rx frame end data */ + u32 fmbm_ricp; /* Rx internal context parameters */ + u32 fmbm_rim; /* Rx internal margins */ + u32 fmbm_rebm; /* Rx external buffer margins */ + u32 fmbm_rfne; /* Rx frame next engine */ + u32 fmbm_rfca; /* Rx frame command attributes */ + u32 fmbm_rfpne; /* Rx frame parser next engine */ + u32 fmbm_rpso; /* Rx parse start offset */ + u32 fmbm_rpp; /* Rx policer profile */ + u32 fmbm_rccb; /* Rx coarse classification base */ + u32 res1[0x2]; + u32 fmbm_rprai[0x8]; /* Rx parse results array Initialization */ + u32 fmbm_rfqid; /* Rx frame queue ID */ + u32 fmbm_refqid; /* Rx error frame queue ID */ + u32 fmbm_rfsdm; /* Rx frame status discard mask */ + u32 fmbm_rfsem; /* Rx frame status error mask */ + u32 fmbm_rfene; /* Rx frame enqueue next engine */ + u32 res2[0x23]; + u32 fmbm_ebmpi[0x8]; /* buffer manager pool information */ + u32 fmbm_acnt[0x8]; /* allocate counter */ + u32 res3[0x8]; + u32 fmbm_cgm[0x8]; /* congestion group map */ + u32 fmbm_mpd; /* BMan pool depletion */ + u32 res4[0x1F]; + u32 fmbm_rstc; /* Rx statistics counters */ + u32 fmbm_rfrc; /* Rx frame counters */ + u32 fmbm_rfbc; /* Rx bad frames counter */ + u32 fmbm_rlfc; /* Rx large frames counter */ + u32 fmbm_rffc; /* Rx filter frames counter */ + u32 fmbm_rfdc; /* Rx frame discard counter */ + u32 fmbm_rfldec; /* Rx frames list DMA error counter */ + u32 fmbm_rodc; /* Rx out of buffers discard counter */ + u32 fmbm_rbdc; /* Rx buffers deallocate counter */ + u32 res5[0x17]; + u32 fmbm_rpc; /* Rx performance counters */ + u32 fmbm_rpcp; /* Rx performance count parameters */ + u32 fmbm_rccn; /* Rx cycle counter */ + u32 fmbm_rtuc; /* Rx tasks utilization counter */ + u32 fmbm_rrquc; /* Rx receive queue utilization counter */ + u32 fmbm_rduc; /* Rx DMA utilization counter */ + u32 fmbm_rfuc; /* Rx FIFO utilization counter */ + u32 fmbm_rpac; /* Rx pause activation counter */ + u32 res6[0x18]; + u32 fmbm_rdbg; /* Rx debug configuration */ +}; + +/* FMBM_RCFG - Rx configuration */ +#define FMBM_RCFG_EN 0x80000000 /* port is enabled to receive data */ +#define FMBM_RCFG_FDOVR 0x02000000 /* frame discard override */ +#define FMBM_RCFG_IM 0x01000000 /* independent mode */ + +/* FMBM_RST - Rx status */ +#define FMBM_RST_BSY 0x80000000 /* Rx port is busy */ + +/* FMBM_RFCA - Rx frame command attributes */ +#define FMBM_RFCA_ORDER 0x80000000 +#define FMBM_RFCA_MR_MASK 0x003f0000 +#define FMBM_RFCA_MR(x) ((x << 16) & FMBM_RFCA_MR_MASK) + +/* FMBM_RSTC - Rx statistics */ +#define FMBM_RSTC_EN 0x80000000 /* statistics counters enable */ + +struct fm_bmi_tx_port { + u32 fmbm_tcfg; /* Tx configuration */ + u32 fmbm_tst; /* Tx status */ + u32 fmbm_tda; /* Tx DMA attributes */ + u32 fmbm_tfp; /* Tx FIFO parameters */ + u32 fmbm_tfed; /* Tx frame end data */ + u32 fmbm_ticp; /* Tx internal context parameters */ + u32 fmbm_tfne; /* Tx frame next engine */ + u32 fmbm_tfca; /* Tx frame command attributes */ + u32 fmbm_tcfqid;/* Tx confirmation frame queue ID */ + u32 fmbm_tfeqid;/* Tx error frame queue ID */ + u32 fmbm_tfene; /* Tx frame enqueue next engine */ + u32 fmbm_trlmts;/* Tx rate limiter scale */ + u32 fmbm_trlmt; /* Tx rate limiter */ + u32 res0[0x73]; + u32 fmbm_tstc; /* Tx statistics counters */ + u32 fmbm_tfrc; /* Tx frame counter */ + u32 fmbm_tfdc; /* Tx frames discard counter */ + u32 fmbm_tfledc;/* Tx frame length error discard counter */ + u32 fmbm_tfufdc;/* Tx frame unsupported format discard counter */ + u32 fmbm_tbdc; /* Tx buffers deallocate counter */ + u32 res1[0x1a]; + u32 fmbm_tpc; /* Tx performance counters */ + u32 fmbm_tpcp; /* Tx performance count parameters */ + u32 fmbm_tccn; /* Tx cycle counter */ + u32 fmbm_ttuc; /* Tx tasks utilization counter */ + u32 fmbm_ttcquc;/* Tx transmit confirm queue utilization counter */ + u32 fmbm_tduc; /* Tx DMA utilization counter */ + u32 fmbm_tfuc; /* Tx FIFO utilization counter */ + u32 res2[0x19]; + u32 fmbm_tdcfg; /* Tx debug configuration */ +}; + +/* FMBM_TCFG - Tx configuration */ +#define FMBM_TCFG_EN 0x80000000 /* port is enabled to transmit data */ +#define FMBM_TCFG_IM 0x01000000 /* independent mode enable */ + +/* FMBM_TST - Tx status */ +#define FMBM_TST_BSY 0x80000000 /* Tx port is busy */ + +/* FMBM_TFCA - Tx frame command attributes */ +#define FMBM_TFCA_ORDER 0x80000000 +#define FMBM_TFCA_MR_MASK 0x003f0000 +#define FMBM_TFCA_MR(x) ((x << 16) & FMBM_TFCA_MR_MASK) + +/* FMBM_TSTC - Tx statistics counters */ +#define FMBM_TSTC_EN 0x80000000 + +/* FMBM_INIT - BMI initialization register */ +#define FMBM_INIT_START 0x80000000 /* init internal buffers */ + +/* FMBM_CFG1 - BMI configuration 1 */ +#define FMBM_CFG1_FBPS_MASK 0x03ff0000 /* Free buffer pool size */ +#define FMBM_CFG1_FBPS_SHIFT 16 +#define FMBM_CFG1_FBPO_MASK 0x000003ff /* Free buffer pool offset */ + +/* FMBM_IEVR - interrupt event */ +#define FMBM_IEVR_PEC 0x80000000 /* pipeline table ECC err detected */ +#define FMBM_IEVR_LEC 0x40000000 /* linked list RAM ECC error */ +#define FMBM_IEVR_SEC 0x20000000 /* statistics count RAM ECC error */ +#define FMBM_IEVR_CLEAR_ALL (FMBM_IEVR_PEC | FMBM_IEVR_LEC | FMBM_IEVR_SEC) + +/* FMBM_IER - interrupt enable */ +#define FMBM_IER_PECE 0x80000000 /* PEC interrupt enable */ +#define FMBM_IER_LECE 0x40000000 /* LEC interrupt enable */ +#define FMBM_IER_SECE 0x20000000 /* SEC interrupt enable */ + +#define FMBM_IER_DISABLE_ALL 0x00000000 + +/* FMBM_PP - BMI Port Parameters */ +#define FMBM_PP_MXT_MASK 0x3f000000 /* Max # tasks */ +#define FMBM_PP_MXT(x) (((x-1) << 24) & FMBM_PP_MXT_MASK) +#define FMBM_PP_MXD_MASK 0x00000f00 /* Max DMA */ +#define FMBM_PP_MXD(x) (((x-1) << 8) & FMBM_PP_MXD_MASK) + +/* FMBM_PFS - BMI Port FIFO Size */ +#define FMBM_PFS_IFSZ_MASK 0x000003ff /* Internal Fifo Size */ +#define FMBM_PFS_IFSZ(x) (x & FMBM_PFS_IFSZ_MASK) + +/* FMQM_GC - global configuration */ +#define FMQM_GC_ENQ_EN 0x80000000 /* enqueue enable */ +#define FMQM_GC_DEQ_EN 0x40000000 /* dequeue enable */ +#define FMQM_GC_STEN 0x10000000 /* enable global stat counters */ +#define FMQM_GC_ENQ_THR_MASK 0x00003f00 /* max number of enqueue Tnum */ +#define FMQM_GC_ENQ(x) ((x << 8) & FMQM_GC_ENQ_THR_MAS) +#define FMQM_GC_DEQ_THR_MASK 0x0000003f /* max number of dequeue Tnum */ +#define FMQM_GC_DEQ(x) (x & FMQM_GC_DEQ_THR_MASK) + +/* FMQM_EIE - error interrupt event register */ +#define FMQM_EIE_DEE 0x80000000 /* double-bit ECC error */ +#define FMQM_EIE_DFUPE 0x40000000 /* dequeue from unknown PortID */ +#define FMQM_EIE_CLEAR_ALL (FMQM_EIE_DEE | FMQM_EIE_DFUPE) + +/* FMQM_EIEN - error interrupt enable register */ +#define FMQM_EIEN_DEEN 0x80000000 /* double-bit ECC error */ +#define FMQM_EIEN_DFUPEN 0x40000000 /* dequeue from unknown PortID */ +#define FMQM_EIEN_DISABLE_ALL 0x00000000 + +/* FMQM_IE - interrupt event register */ +#define FMQM_IE_SEE 0x80000000 /* single-bit ECC error detected */ +#define FMQM_IE_CLEAR_ALL FMQM_IE_SEE + +/* FMQM_IEN - interrupt enable register */ +#define FMQM_IEN_SEE 0x80000000 /* single-bit ECC err IRQ enable */ +#define FMQM_IEN_DISABLE_ALL 0x00000000 + +/* NIA - next invoked action */ +#define NIA_ENG_RISC 0x00000000 +#define NIA_ENG_MASK 0x007c0000 + +/* action code */ +#define NIA_RISC_AC_CC 0x00000006 +#define NIA_RISC_AC_IM_TX 0x00000008 /* independent mode Tx */ +#define NIA_RISC_AC_IM_RX 0x0000000a /* independent mode Rx */ +#define NIA_RISC_AC_HC 0x0000000c + +struct fm_parser { + u8 res[1024]; +}; + +struct fm_policer { + u8 res[4*1024]; +}; + +struct fm_keygen { + u8 res[4*1024]; +}; + +struct fm_dma { + u32 fmdmsr; /* status register */ + u32 fmdmmr; /* mode register */ + u32 fmdmtr; /* bus threshold register */ + u32 fmdmhy; /* bus hysteresis register */ + u32 fmdmsetr; /* SOS emergency threshold register */ + u32 fmdmtah; /* transfer bus address high register */ + u32 fmdmtal; /* transfer bus address low register */ + u32 fmdmtcid; /* transfer bus communication ID register */ + u32 fmdmra; /* DMA bus internal ram address register */ + u32 fmdmrd; /* DMA bus internal ram data register */ + u32 res0[0xb]; + u32 fmdmdcr; /* debug counter */ + u32 fmdmemsr; /* emrgency smoother register */ + u32 res1; + u32 fmdmplr[32]; /* FM DMA PID-LIODN # register */ + u32 res[0x3c8]; +}; + +/* FMDMSR - Fman DMA status register */ +#define FMDMSR_CMDQNE 0x10000000 /* command queue not empty */ +#define FMDMSR_BER 0x08000000 /* bus err event occurred on bus */ +#define FMDMSR_RDB_ECC 0x04000000 /* read buffer ECC error */ +#define FMDMSR_WRB_SECC 0x02000000 /* write buf ECC err sys side */ +#define FMDMSR_WRB_FECC 0x01000000 /* write buf ECC err Fman side */ +#define FMDMSR_DPEXT_SECC 0x00800000 /* DP external ECC err sys side */ +#define FMDMSR_DPEXT_FECC 0x00400000 /* DP external ECC err Fman side */ +#define FMDMSR_DPDAT_SECC 0x00200000 /* DP data ECC err on sys side */ +#define FMDMSR_DPDAT_FECC 0x00100000 /* DP data ECC err on Fman side */ +#define FMDMSR_SPDAT_FECC 0x00080000 /* SP data ECC error Fman side */ + +#define FMDMSR_CLEAR_ALL (FMDMSR_BER | FMDMSR_RDB_ECC \ + | FMDMSR_WRB_SECC | FMDMSR_WRB_FECC \ + | FMDMSR_DPEXT_SECC | FMDMSR_DPEXT_FECC \ + | FMDMSR_DPDAT_SECC | FMDMSR_DPDAT_FECC \ + | FMDMSR_SPDAT_FECC) + +/* FMDMMR - FMan DMA mode register */ +#define FMDMMR_SBER 0x10000000 /* stop the DMA if a bus error */ + +struct fm_fpm { + u32 fpmtnc; /* TNUM control */ + u32 fpmprc; /* Port_ID control */ + u32 res0; + u32 fpmflc; /* flush control */ + u32 fpmdis1; /* dispatch thresholds1 */ + u32 fpmdis2; /* dispatch thresholds2 */ + u32 fmepi; /* error pending interrupts */ + u32 fmrie; /* rams interrupt enable */ + u32 fpmfcevent[0x4];/* FMan controller event 0-3 */ + u32 res1[0x4]; + u32 fpmfcmask[0x4]; /* FMan controller mask 0-3 */ + u32 res2[0x4]; + u32 fpmtsc1; /* timestamp control1 */ + u32 fpmtsc2; /* timestamp control2 */ + u32 fpmtsp; /* time stamp */ + u32 fpmtsf; /* time stamp fraction */ + u32 fpmrcr; /* rams control and event */ + u32 res3[0x3]; + u32 fpmdrd[0x4]; /* data_ram data 0-3 */ + u32 res4[0xc]; + u32 fpmdra; /* data ram access */ + u32 fm_ip_rev_1; /* IP block revision 1 */ + u32 fm_ip_rev_2; /* IP block revision 2 */ + u32 fmrstc; /* reset command */ + u32 fmcld; /* classifier debug control */ + u32 fmnpi; /* normal pending interrupts */ + u32 res5; + u32 fmfpee; /* event and enable */ + u32 fpmcev[0x4]; /* CPU event 0-3 */ + u32 res6[0x4]; + u32 fmfp_ps[0x40]; /* port status */ + u32 res7[0x260]; + u32 fpmts[0x80]; /* task status */ + u32 res8[0xa0]; +}; + +/* FMFP_PRC - FPM Port_ID Control Register */ +#define FMFPPRC_PORTID_MASK 0x3f000000 +#define FMFPPRC_PORTID_SHIFT 24 +#define FMFPPRC_ORA_SHIFT 16 +#define FMFPPRC_RISC1 0x00000001 +#define FMFPPRC_RISC2 0x00000002 +#define FMFPPRC_RISC_ALL (FMFPPRC_RISC1 | FMFPPRC_RSIC2) + +/* FPM Flush Control Register */ +#define FMFP_FLC_DISP_LIM_NONE 0x00000000 /* no dispatch limitation */ + +/* FMFP_EE - FPM event and enable register */ +#define FMFPEE_DECC 0x80000000 /* double ECC err on FPM ram */ +#define FMFPEE_STL 0x40000000 /* stall of task ... */ +#define FMFPEE_SECC 0x20000000 /* single ECC error */ +#define FMFPEE_RFM 0x00010000 /* release FMan */ +#define FMFPEE_DECC_EN 0x00008000 /* double ECC interrupt enable */ +#define FMFPEE_STL_EN 0x00004000 /* stall of task interrupt enable */ +#define FMFPEE_SECC_EN 0x00002000 /* single ECC err interrupt enable */ +#define FMFPEE_EHM 0x00000008 /* external halt enable */ +#define FMFPEE_UEC 0x00000004 /* FMan is not halted */ +#define FMFPEE_CER 0x00000002 /* only errornous task stalled */ +#define FMFPEE_DER 0x00000001 /* DMA error is just reported */ + +#define FMFPEE_CLEAR_EVENT (FMFPEE_DECC | FMFPEE_STL | FMFPEE_SECC | \ + FMFPEE_EHM | FMFPEE_UEC | FMFPEE_CER | \ + FMFPEE_DER | FMFPEE_RFM) + +/* FMFP_RCR - FMan Rams Control and Event */ +#define FMFP_RCR_MDEC 0x00008000 /* double ECC error in muram */ +#define FMFP_RCR_IDEC 0x00004000 /* double ECC error in iram */ + +struct fm_imem { + u32 iadd; /* instruction address register */ + u32 idata; /* instruction data register */ + u32 itcfg; /* timing config register */ + u32 iready; /* ready register */ + u8 res[0xff0]; +}; +#define IRAM_IADD_AIE 0x80000000 /* address auto increase enable */ +#define IRAM_READY 0x80000000 /* ready to use */ + +struct fm_soft_parser { + u8 res[4*1024]; +}; + +struct fm_dtesc { + u8 res[4*1024]; +}; + +struct fm_mdio { + u8 res0[0x120]; + u32 miimcfg; /* MII management configuration reg */ + u32 miimcom; /* MII management command reg */ + u32 miimadd; /* MII management address reg */ + u32 miimcon; /* MII management control reg */ + u32 miimstat; /* MII management status reg */ + u32 miimind; /* MII management indication reg */ + u8 res1[0x1000 - 0x138]; +}; + +struct fm_10gec { + u8 res[4*1024]; +}; + +struct fm_10gec_mdio { + u8 res[4*1024]; +}; + +struct fm_memac { + u8 res[4*1024]; +}; + +struct fm_memac_mdio { + u8 res[4*1024]; +}; + +struct fm_1588 { + u8 res[4*1024]; +}; + +struct ccsr_fman { + u8 muram[0x80000]; + struct fm_bmi_common fm_bmi_common; + struct fm_qmi_common fm_qmi_common; + u8 res0[2048]; + struct { + struct fm_bmi fm_bmi; + struct fm_qmi fm_qmi; + struct fm_parser fm_parser; + u8 res[1024]; + } port[63]; + struct fm_policer fm_policer; + struct fm_keygen fm_keygen; + struct fm_dma fm_dma; + struct fm_fpm fm_fpm; + struct fm_imem fm_imem; +}; + +#endif /*__FSL_FMAN_H__*/ diff --git a/include/soc/fsl/fsl_memac.h b/include/soc/fsl/fsl_memac.h new file mode 100644 index 0000000000..a0b8314f92 --- /dev/null +++ b/include/soc/fsl/fsl_memac.h @@ -0,0 +1,256 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Roy Zang <tie-fei.zang@freescale.com> + */ + +#ifndef __MEMAC_H__ +#define __MEMAC_H__ + +struct memac { + /* memac general control and status registers */ + u32 res_0[2]; + u32 command_config; /* Control and configuration register */ + u32 mac_addr_0; /* Lower 32 bits of 48-bit MAC address */ + u32 mac_addr_1; /* Upper 16 bits of 48-bit MAC address */ + u32 maxfrm; /* Maximum frame length register */ + u32 res_18[5]; + u32 hashtable_ctrl; /* Hash table control register */ + u32 res_30[4]; + u32 ievent; /* Interrupt event register */ + u32 tx_ipg_length; /* Transmitter inter-packet-gap register */ + u32 res_48; + u32 imask; /* interrupt mask register */ + u32 res_50; + u32 cl_pause_quanta[4]; /* CL01-CL67 pause quanta register */ + u32 cl_pause_thresh[4]; /* CL01-CL67 pause thresh register */ + u32 rx_pause_status; /* Receive pause status register */ + u32 res_78[2]; + u32 mac_addr[14]; /* MAC address */ + u32 lpwake_timer; /* EEE low power wakeup timer register */ + u32 sleep_timer; /* Transmit EEE Low Power Timer register */ + u32 res_c0[8]; + u32 statn_config; /* Statistics configuration register */ + u32 res_e4[7]; + + /* memac statistics counter registers */ + u32 rx_eoct_l; /* Rx ethernet octests lower */ + u32 rx_eoct_u; /* Rx ethernet octests upper */ + u32 rx_oct_l; /* Rx octests lower */ + u32 rx_oct_u; /* Rx octests upper */ + u32 rx_align_err_l; /* Rx alignment error lower */ + u32 rx_align_err_u; /* Rx alignment error upper */ + u32 rx_pause_frame_l; /* Rx valid pause frame upper */ + u32 rx_pause_frame_u; /* Rx valid pause frame upper */ + u32 rx_frame_l; /* Rx frame counter lower */ + u32 rx_frame_u; /* Rx frame counter upper */ + u32 rx_frame_crc_err_l; /* Rx frame check sequence error lower */ + u32 rx_frame_crc_err_u; /* Rx frame check sequence error upper */ + u32 rx_vlan_l; /* Rx VLAN frame lower */ + u32 rx_vlan_u; /* Rx VLAN frame upper */ + u32 rx_err_l; /* Rx frame error lower */ + u32 rx_err_u; /* Rx frame error upper */ + u32 rx_uni_l; /* Rx unicast frame lower */ + u32 rx_uni_u; /* Rx unicast frame upper */ + u32 rx_multi_l; /* Rx multicast frame lower */ + u32 rx_multi_u; /* Rx multicast frame upper */ + u32 rx_brd_l; /* Rx broadcast frame lower */ + u32 rx_brd_u; /* Rx broadcast frame upper */ + u32 rx_drop_l; /* Rx dropped packets lower */ + u32 rx_drop_u; /* Rx dropped packets upper */ + u32 rx_pkt_l; /* Rx packets lower */ + u32 rx_pkt_u; /* Rx packets upper */ + u32 rx_undsz_l; /* Rx undersized packet lower */ + u32 rx_undsz_u; /* Rx undersized packet upper */ + u32 rx_64_l; /* Rx 64 oct packet lower */ + u32 rx_64_u; /* Rx 64 oct packet upper */ + u32 rx_127_l; /* Rx 65 to 127 oct packet lower */ + u32 rx_127_u; /* Rx 65 to 127 oct packet upper */ + u32 rx_255_l; /* Rx 128 to 255 oct packet lower */ + u32 rx_255_u; /* Rx 128 to 255 oct packet upper */ + u32 rx_511_l; /* Rx 256 to 511 oct packet lower */ + u32 rx_511_u; /* Rx 256 to 511 oct packet upper */ + u32 rx_1023_l; /* Rx 512 to 1023 oct packet lower */ + u32 rx_1023_u; /* Rx 512 to 1023 oct packet upper */ + u32 rx_1518_l; /* Rx 1024 to 1518 oct packet lower */ + u32 rx_1518_u; /* Rx 1024 to 1518 oct packet upper */ + u32 rx_1519_l; /* Rx 1519 to max oct packet lower */ + u32 rx_1519_u; /* Rx 1519 to max oct packet upper */ + u32 rx_oversz_l; /* Rx oversized packet lower */ + u32 rx_oversz_u; /* Rx oversized packet upper */ + u32 rx_jabber_l; /* Rx Jabber packet lower */ + u32 rx_jabber_u; /* Rx Jabber packet upper */ + u32 rx_frag_l; /* Rx Fragment packet lower */ + u32 rx_frag_u; /* Rx Fragment packet upper */ + u32 rx_cnp_l; /* Rx control packet lower */ + u32 rx_cnp_u; /* Rx control packet upper */ + u32 rx_drntp_l; /* Rx dripped not truncated packet lower */ + u32 rx_drntp_u; /* Rx dripped not truncated packet upper */ + u32 res_1d0[0xc]; + + u32 tx_eoct_l; /* Tx ethernet octests lower */ + u32 tx_eoct_u; /* Tx ethernet octests upper */ + u32 tx_oct_l; /* Tx octests lower */ + u32 tx_oct_u; /* Tx octests upper */ + u32 res_210[0x2]; + u32 tx_pause_frame_l; /* Tx valid pause frame lower */ + u32 tx_pause_frame_u; /* Tx valid pause frame upper */ + u32 tx_frame_l; /* Tx frame counter lower */ + u32 tx_frame_u; /* Tx frame counter upper */ + u32 tx_frame_crc_err_l; /* Tx frame check sequence error lower */ + u32 tx_frame_crc_err_u; /* Tx frame check sequence error upper */ + u32 tx_vlan_l; /* Tx VLAN frame lower */ + u32 tx_vlan_u; /* Tx VLAN frame upper */ + u32 tx_frame_err_l; /* Tx frame error lower */ + u32 tx_frame_err_u; /* Tx frame error upper */ + u32 tx_uni_l; /* Tx unicast frame lower */ + u32 tx_uni_u; /* Tx unicast frame upper */ + u32 tx_multi_l; /* Tx multicast frame lower */ + u32 tx_multi_u; /* Tx multicast frame upper */ + u32 tx_brd_l; /* Tx broadcast frame lower */ + u32 tx_brd_u; /* Tx broadcast frame upper */ + u32 res_258[0x2]; + u32 tx_pkt_l; /* Tx packets lower */ + u32 tx_pkt_u; /* Tx packets upper */ + u32 tx_undsz_l; /* Tx undersized packet lower */ + u32 tx_undsz_u; /* Tx undersized packet upper */ + u32 tx_64_l; /* Tx 64 oct packet lower */ + u32 tx_64_u; /* Tx 64 oct packet upper */ + u32 tx_127_l; /* Tx 65 to 127 oct packet lower */ + u32 tx_127_u; /* Tx 65 to 127 oct packet upper */ + u32 tx_255_l; /* Tx 128 to 255 oct packet lower */ + u32 tx_255_u; /* Tx 128 to 255 oct packet upper */ + u32 tx_511_l; /* Tx 256 to 511 oct packet lower */ + u32 tx_511_u; /* Tx 256 to 511 oct packet upper */ + u32 tx_1023_l; /* Tx 512 to 1023 oct packet lower */ + u32 tx_1023_u; /* Tx 512 to 1023 oct packet upper */ + u32 tx_1518_l; /* Tx 1024 to 1518 oct packet lower */ + u32 tx_1518_u; /* Tx 1024 to 1518 oct packet upper */ + u32 tx_1519_l; /* Tx 1519 to max oct packet lower */ + u32 tx_1519_u; /* Tx 1519 to max oct packet upper */ + u32 res_2a8[0x6]; + u32 tx_cnp_l; /* Tx control packet lower */ + u32 tx_cnp_u; /* Tx control packet upper */ + u32 res_2c8[0xe]; + + /* Line interface control register */ + u32 if_mode; /* interface mode control */ + u32 if_status; /* interface status */ + u32 res_308[0xe]; + + /* HiGig/2 Register */ + u32 hg_config; /* HiGig2 control and configuration */ + u32 res_344[0x3]; + u32 hg_pause_quanta; /* HiGig2 pause quanta */ + u32 res_354[0x3]; + u32 hg_pause_thresh; /* HiGig2 pause quanta threshold */ + u32 res_364[0x3]; + u32 hgrx_pause_status; /* HiGig2 rx pause quanta status */ + u32 hg_fifos_status; /* HiGig2 fifos status */ + u32 rhm; /* Rx HiGig2 message counter register */ + u32 thm;/* Tx HiGig2 message counter register */ + u32 res_380[0x320]; +}; + +/* COMMAND_CONFIG - command and configuration register */ +#define MEMAC_CMD_CFG_RX_EN 0x00000002 /* MAC Rx path enable */ +#define MEMAC_CMD_CFG_TX_EN 0x00000001 /* MAC Tx path enable */ +#define MEMAC_CMD_CFG_RXTX_EN (MEMAC_CMD_CFG_RX_EN | MEMAC_CMD_CFG_TX_EN) +#define MEMAC_CMD_CFG_NO_LEN_CHK 0x20000 /* Payload length check disable */ + +/* HASHTABLE_CTRL - Hashtable control register */ +#define HASHTABLE_CTRL_MCAST_EN 0x00000200 /* enable mulitcast Rx hash */ +#define HASHTABLE_CTRL_ADDR_MASK 0x000001ff + +/* TX_IPG_LENGTH - Transmit inter-packet gap length register */ +#define TX_IPG_LENGTH_IPG_LEN_MASK 0x000003ff + +/* IMASK - interrupt mask register */ +#define IMASK_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event mask */ +#define IMASK_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion mask */ +#define IMASK_REM_FAULT 0x00004000 /* remote fault mask */ +#define IMASK_LOC_FAULT 0x00002000 /* local fault mask */ +#define IMASK_TX_ECC_ER 0x00001000 /* Tx frame ECC error mask */ +#define IMASK_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow mask */ +#define IMASK_TX_ER 0x00000200 /* Tx frame error mask */ +#define IMASK_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow mask */ +#define IMASK_RX_ECC_ER 0x00000080 /* Rx frame ECC error mask */ +#define IMASK_RX_JAB_FRM 0x00000040 /* Rx jabber frame mask */ +#define IMASK_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame mask */ +#define IMASK_RX_RUNT_FRM 0x00000010 /* Rx runt frame mask */ +#define IMASK_RX_FRAG_FRM 0x00000008 /* Rx fragment frame mask */ +#define IMASK_RX_LEN_ER 0x00000004 /* Rx payload length error mask */ +#define IMASK_RX_CRC_ER 0x00000002 /* Rx CRC error mask */ +#define IMASK_RX_ALIGN_ER 0x00000001 /* Rx alignment error mask */ + +#define IMASK_MASK_ALL 0x00000000 + +/* IEVENT - interrupt event register */ +#define IEVENT_MDIO_SCAN_EVENT 0x00010000 /* MDIO scan event */ +#define IEVENT_MDIO_CMD_CMPL 0x00008000 /* MDIO cmd completion */ +#define IEVENT_REM_FAULT 0x00004000 /* remote fault */ +#define IEVENT_LOC_FAULT 0x00002000 /* local fault */ +#define IEVENT_TX_ECC_ER 0x00001000 /* Tx frame ECC error */ +#define IEVENT_TX_FIFO_UNFL 0x00000800 /* Tx FIFO underflow */ +#define IEVENT_TX_ER 0x00000200 /* Tx frame error */ +#define IEVENT_RX_FIFO_OVFL 0x00000100 /* Rx FIFO overflow */ +#define IEVENT_RX_ECC_ER 0x00000080 /* Rx frame ECC error */ +#define IEVENT_RX_JAB_FRM 0x00000040 /* Rx jabber frame */ +#define IEVENT_RX_OVRSZ_FRM 0x00000020 /* Rx oversized frame */ +#define IEVENT_RX_RUNT_FRM 0x00000010 /* Rx runt frame */ +#define IEVENT_RX_FRAG_FRM 0x00000008 /* Rx fragment frame */ +#define IEVENT_RX_LEN_ER 0x00000004 /* Rx payload length error */ +#define IEVENT_RX_CRC_ER 0x00000002 /* Rx CRC error */ +#define IEVENT_RX_ALIGN_ER 0x00000001 /* Rx alignment error */ + +#define IEVENT_CLEAR_ALL 0xffffffff + +/* IF_MODE - Interface Mode Register */ +#define IF_MODE_EN_AUTO 0x00008000 /* 1 - Enable automatic speed selection */ +#define IF_MODE_SETSP_100M 0x00000000 /* 00 - 100Mbps RGMII */ +#define IF_MODE_SETSP_10M 0x00002000 /* 01 - 10Mbps RGMII */ +#define IF_MODE_SETSP_1000M 0x00004000 /* 10 - 1000Mbps RGMII */ +#define IF_MODE_SETSP_MASK 0x00006000 /* setsp mask bits */ +#define IF_MODE_XGMII 0x00000000 /* 00- XGMII(10) interface mode */ +#define IF_MODE_GMII 0x00000002 /* 10- GMII interface mode */ +#define IF_MODE_MASK 0x00000003 /* mask for mode interface mode */ +#define IF_MODE_RG 0x00000004 /* 1- RGMII */ + +#define IF_DEFAULT (IF_GMII) + +/* Internal PHY Registers - SGMII */ +#define PHY_SGMII_CR_PHY_RESET 0x8000 +#define PHY_SGMII_CR_RESET_AN 0x0200 +#define PHY_SGMII_CR_DEF_VAL 0x1140 +#define PHY_SGMII_IF_SPEED_GIGABIT 0x0008 +#define PHY_SGMII_DEV_ABILITY_SGMII 0x4001 +#define PHY_SGMII_IF_MODE_AN 0x0002 +#define PHY_SGMII_IF_MODE_SGMII 0x0001 + +struct memac_mdio_controller { + u32 res0[0xc]; + u32 mdio_stat; /* MDIO configuration and status */ + u32 mdio_ctl; /* MDIO control */ + u32 mdio_data; /* MDIO data */ + u32 mdio_addr; /* MDIO address */ +}; + +#define MDIO_STAT_CLKDIV(x) (((x>>1) & 0xff) << 8) +#define MDIO_STAT_BSY (1 << 0) +#define MDIO_STAT_RD_ER (1 << 1) +#define MDIO_STAT_PRE (1 << 5) +#define MDIO_STAT_ENC (1 << 6) +#define MDIO_STAT_HOLD_15_CLK (7 << 2) +#define MDIO_STAT_NEG (1 << 23) + +#define MDIO_CTL_DEV_ADDR(x) (x & 0x1f) +#define MDIO_CTL_PORT_ADDR(x) ((x & 0x1f) << 5) +#define MDIO_CTL_PRE_DIS (1 << 10) +#define MDIO_CTL_SCAN_EN (1 << 11) +#define MDIO_CTL_POST_INC (1 << 14) +#define MDIO_CTL_READ (1 << 15) + +#define MDIO_DATA(x) (x & 0xffff) +#define MDIO_DATA_BSY (1 << 31) + +#endif |