diff options
author | Wolfgang Denk <wd@pollux.denx.de> | 2006-10-24 17:08:31 +0200 |
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committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-10-24 17:08:31 +0200 |
commit | d97370feca2a589dad42154577bb4615a0347852 (patch) | |
tree | 5a3f85d24e07425977b7019017ae1615c0f12ce7 /drivers | |
parent | 9fa48022e5883a0826a98979c0156f6ac5a0ef79 (diff) | |
parent | 47a6989c10685d2ab3efcf95228ce50d2a496d3e (diff) | |
download | u-boot-imx-d97370feca2a589dad42154577bb4615a0347852.zip u-boot-imx-d97370feca2a589dad42154577bb4615a0347852.tar.gz u-boot-imx-d97370feca2a589dad42154577bb4615a0347852.tar.bz2 |
Merge with /home/wd/git/u-boot/master
(Conflicts between Jon Loeliger's and Matthew McClintock's tree
were resolved by in favour of Jon's version.)
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/Makefile | 7 | ||||
-rw-r--r-- | drivers/ahci.c | 702 | ||||
-rw-r--r-- | drivers/atmel_usart.c | 88 | ||||
-rw-r--r-- | drivers/atmel_usart.h | 314 | ||||
-rw-r--r-- | drivers/fsl_i2c.c | 241 | ||||
-rw-r--r-- | drivers/pci_auto.c | 3 | ||||
-rw-r--r-- | drivers/rtl8139.c | 1 | ||||
-rw-r--r-- | drivers/tsec.c | 873 | ||||
-rw-r--r-- | drivers/tsec.h | 37 |
9 files changed, 1882 insertions, 384 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 5a7ab71..5a369df 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)libdrivers.a -COBJS = 3c589.o 5701rls.o ali512x.o \ +COBJS = 3c589.o 5701rls.o ali512x.o atmel_usart.o \ bcm570x.o bcm570x_autoneg.o cfb_console.o cfi_flash.o \ cs8900.o ct69000.o dataflash.o dc2114x.o dm9000x.o \ e1000.o eepro100.o \ @@ -44,13 +44,14 @@ COBJS = 3c589.o 5701rls.o ali512x.o \ serial.o serial_max3100.o \ serial_pl010.o serial_pl011.o serial_xuartlite.o \ sl811_usb.o sm501.o smc91111.o smiLynxEM.o \ - status_led.o sym53c8xx.o \ + status_led.o sym53c8xx.o ahci.o \ ti_pci1410a.o tigon3.o tsec.o \ usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \ videomodes.o w83c553f.o \ ks8695eth.o \ pxa_pcmcia.o mpc8xx_pcmcia.o tqm8xx_pcmcia.o \ - rpx_pcmcia.o + rpx_pcmcia.o \ + fsl_i2c.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/drivers/ahci.c b/drivers/ahci.c new file mode 100644 index 0000000..8ceff00 --- /dev/null +++ b/drivers/ahci.c @@ -0,0 +1,702 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * Author: Jason Jin<Jason.jin@freescale.com> + * Zhang Wei<wei.zhang@freescale.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * with the reference on libata and ahci drvier in kernel + * + */ +#include <common.h> + +#ifdef CONFIG_SCSI_AHCI + +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/errno.h> +#include <asm/io.h> +#include <malloc.h> +#include <scsi.h> +#include <ata.h> +#include <linux/ctype.h> +#include <ahci.h> + +struct ahci_probe_ent *probe_ent = NULL; +hd_driveid_t *ataid[AHCI_MAX_PORTS]; + +#define writel_with_flush(a,b) do { writel(a,b); readl(b); } while (0) + + +static inline u32 ahci_port_base(u32 base, u32 port) +{ + return base + 0x100 + (port * 0x80); +} + + +static void ahci_setup_port(struct ahci_ioports *port, unsigned long base, + unsigned int port_idx) +{ + base = ahci_port_base(base, port_idx); + + port->cmd_addr = base; + port->scr_addr = base + PORT_SCR; +} + + +#define msleep(a) udelay(a * 1000) +#define ssleep(a) msleep(a * 1000) + +static int waiting_for_cmd_completed(volatile u8 *offset, + int timeout_msec, + u32 sign) +{ + int i; + u32 status; + + for (i = 0; ((status = readl(offset)) & sign) && i < timeout_msec; i++) + msleep(1); + + return (i < timeout_msec) ? 0 : -1; +} + + +static int ahci_host_init(struct ahci_probe_ent *probe_ent) +{ + pci_dev_t pdev = probe_ent->dev; + volatile u8 *mmio = (volatile u8 *)probe_ent->mmio_base; + u32 tmp, cap_save; + u16 tmp16; + int i, j; + volatile u8 *port_mmio; + unsigned short vendor; + + cap_save = readl(mmio + HOST_CAP); + cap_save &= ((1 << 28) | (1 << 17)); + cap_save |= (1 << 27); + + /* global controller reset */ + tmp = readl(mmio + HOST_CTL); + if ((tmp & HOST_RESET) == 0) + writel_with_flush(tmp | HOST_RESET, mmio + HOST_CTL); + + /* reset must complete within 1 second, or + * the hardware should be considered fried. + */ + ssleep(1); + + tmp = readl(mmio + HOST_CTL); + if (tmp & HOST_RESET) { + debug("controller reset failed (0x%x)\n", tmp); + return -1; + } + + writel_with_flush(HOST_AHCI_EN, mmio + HOST_CTL); + writel(cap_save, mmio + HOST_CAP); + writel_with_flush(0xf, mmio + HOST_PORTS_IMPL); + + pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor); + + if (vendor == PCI_VENDOR_ID_INTEL) { + u16 tmp16; + pci_read_config_word(pdev, 0x92, &tmp16); + tmp16 |= 0xf; + pci_write_config_word(pdev, 0x92, tmp16); + } + + probe_ent->cap = readl(mmio + HOST_CAP); + probe_ent->port_map = readl(mmio + HOST_PORTS_IMPL); + probe_ent->n_ports = (probe_ent->cap & 0x1f) + 1; + + debug("cap 0x%x port_map 0x%x n_ports %d\n", + probe_ent->cap, probe_ent->port_map, probe_ent->n_ports); + + for (i = 0; i < probe_ent->n_ports; i++) { + probe_ent->port[i].port_mmio = ahci_port_base((u32) mmio, i); + port_mmio = (u8 *) probe_ent->port[i].port_mmio; + ahci_setup_port(&probe_ent->port[i], (unsigned long)mmio, i); + + /* make sure port is not active */ + tmp = readl(port_mmio + PORT_CMD); + if (tmp & (PORT_CMD_LIST_ON | PORT_CMD_FIS_ON | + PORT_CMD_FIS_RX | PORT_CMD_START)) { + tmp &= ~(PORT_CMD_LIST_ON | PORT_CMD_FIS_ON | + PORT_CMD_FIS_RX | PORT_CMD_START); + writel_with_flush(tmp, port_mmio + PORT_CMD); + + /* spec says 500 msecs for each bit, so + * this is slightly incorrect. + */ + msleep(500); + } + + writel(PORT_CMD_SPIN_UP, port_mmio + PORT_CMD); + + j = 0; + while (j < 100) { + msleep(10); + tmp = readl(port_mmio + PORT_SCR_STAT); + if ((tmp & 0xf) == 0x3) + break; + j++; + } + + tmp = readl(port_mmio + PORT_SCR_ERR); + debug("PORT_SCR_ERR 0x%x\n", tmp); + writel(tmp, port_mmio + PORT_SCR_ERR); + + /* ack any pending irq events for this port */ + tmp = readl(port_mmio + PORT_IRQ_STAT); + debug("PORT_IRQ_STAT 0x%x\n", tmp); + if (tmp) + writel(tmp, port_mmio + PORT_IRQ_STAT); + + writel(1 << i, mmio + HOST_IRQ_STAT); + + /* set irq mask (enables interrupts) */ + writel(DEF_PORT_IRQ, port_mmio + PORT_IRQ_MASK); + + /*register linkup ports */ + tmp = readl(port_mmio + PORT_SCR_STAT); + debug("Port %d status: 0x%x\n", i, tmp); + if ((tmp & 0xf) == 0x03) + probe_ent->link_port_map |= (0x01 << i); + } + + tmp = readl(mmio + HOST_CTL); + debug("HOST_CTL 0x%x\n", tmp); + writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); + tmp = readl(mmio + HOST_CTL); + debug("HOST_CTL 0x%x\n", tmp); + + pci_read_config_word(pdev, PCI_COMMAND, &tmp16); + tmp |= PCI_COMMAND_MASTER; + pci_write_config_word(pdev, PCI_COMMAND, tmp16); + + return 0; +} + + +static void ahci_print_info(struct ahci_probe_ent *probe_ent) +{ + pci_dev_t pdev = probe_ent->dev; + volatile u8 *mmio = (volatile u8 *)probe_ent->mmio_base; + u32 vers, cap, impl, speed; + const char *speed_s; + u16 cc; + const char *scc_s; + + vers = readl(mmio + HOST_VERSION); + cap = probe_ent->cap; + impl = probe_ent->port_map; + + speed = (cap >> 20) & 0xf; + if (speed == 1) + speed_s = "1.5"; + else if (speed == 2) + speed_s = "3"; + else + speed_s = "?"; + + pci_read_config_word(pdev, 0x0a, &cc); + if (cc == 0x0101) + scc_s = "IDE"; + else if (cc == 0x0106) + scc_s = "SATA"; + else if (cc == 0x0104) + scc_s = "RAID"; + else + scc_s = "unknown"; + + printf("AHCI %02x%02x.%02x%02x " + "%u slots %u ports %s Gbps 0x%x impl %s mode\n", + (vers >> 24) & 0xff, + (vers >> 16) & 0xff, + (vers >> 8) & 0xff, + vers & 0xff, + ((cap >> 8) & 0x1f) + 1, (cap & 0x1f) + 1, speed_s, impl, scc_s); + + printf("flags: " + "%s%s%s%s%s%s" + "%s%s%s%s%s%s%s\n", + cap & (1 << 31) ? "64bit " : "", + cap & (1 << 30) ? "ncq " : "", + cap & (1 << 28) ? "ilck " : "", + cap & (1 << 27) ? "stag " : "", + cap & (1 << 26) ? "pm " : "", + cap & (1 << 25) ? "led " : "", + cap & (1 << 24) ? "clo " : "", + cap & (1 << 19) ? "nz " : "", + cap & (1 << 18) ? "only " : "", + cap & (1 << 17) ? "pmp " : "", + cap & (1 << 15) ? "pio " : "", + cap & (1 << 14) ? "slum " : "", + cap & (1 << 13) ? "part " : ""); +} + +static int ahci_init_one(pci_dev_t pdev) +{ + u32 iobase, vendor; + int rc; + + memset((void *)ataid, 0, sizeof(hd_driveid_t *) * AHCI_MAX_PORTS); + + probe_ent = malloc(sizeof(probe_ent)); + memset(probe_ent, 0, sizeof(probe_ent)); + probe_ent->dev = pdev; + + pci_read_config_dword(pdev, AHCI_PCI_BAR, &iobase); + iobase &= ~0xf; + + probe_ent->host_flags = ATA_FLAG_SATA + | ATA_FLAG_NO_LEGACY + | ATA_FLAG_MMIO + | ATA_FLAG_PIO_DMA + | ATA_FLAG_NO_ATAPI; + probe_ent->pio_mask = 0x1f; + probe_ent->udma_mask = 0x7f; /*Fixme,assume to support UDMA6 */ + + probe_ent->mmio_base = iobase; + + /* Take from kernel: + * JMicron-specific fixup: + * make sure we're in AHCI mode + */ + pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor); + if (vendor == 0x197b) + pci_write_config_byte(pdev, 0x41, 0xa1); + + /* initialize adapter */ + rc = ahci_host_init(probe_ent); + if (rc) + goto err_out; + + ahci_print_info(probe_ent); + + return 0; + + err_out: + return rc; +} + + +#define MAX_DATA_BYTE_COUNT (4*1024*1024) + +static int ahci_fill_sg(u8 port, unsigned char *buf, int buf_len) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + struct ahci_sg *ahci_sg = pp->cmd_tbl_sg; + u32 sg_count; + int i; + + sg_count = ((buf_len - 1) / MAX_DATA_BYTE_COUNT) + 1; + if (sg_count > AHCI_MAX_SG) { + printf("Error:Too much sg!\n"); + return -1; + } + + for (i = 0; i < sg_count; i++) { + ahci_sg->addr = + cpu_to_le32((u32) buf + i * MAX_DATA_BYTE_COUNT); + ahci_sg->addr_hi = 0; + ahci_sg->flags_size = cpu_to_le32(0x3fffff & + (buf_len < MAX_DATA_BYTE_COUNT + ? (buf_len - 1) + : (MAX_DATA_BYTE_COUNT - 1))); + ahci_sg++; + buf_len -= MAX_DATA_BYTE_COUNT; + } + + return sg_count; +} + + +static void ahci_fill_cmd_slot(struct ahci_ioports *pp, u32 opts) +{ + pp->cmd_slot->opts = cpu_to_le32(opts); + pp->cmd_slot->status = 0; + pp->cmd_slot->tbl_addr = cpu_to_le32(pp->cmd_tbl & 0xffffffff); + pp->cmd_slot->tbl_addr_hi = 0; +} + + +static void ahci_set_feature(u8 port) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 cmd_fis_len = 5; /* five dwords */ + u8 fis[20]; + + /*set feature */ + memset(fis, 0, 20); + fis[0] = 0x27; + fis[1] = 1 << 7; + fis[2] = ATA_CMD_SETF; + fis[3] = SETFEATURES_XFER; + fis[12] = __ilog2(probe_ent->udma_mask + 1) + 0x40 - 0x01; + + memcpy((unsigned char *)pp->cmd_tbl, fis, 20); + ahci_fill_cmd_slot(pp, cmd_fis_len); + writel(1, port_mmio + PORT_CMD_ISSUE); + readl(port_mmio + PORT_CMD_ISSUE); + + if (waiting_for_cmd_completed(port_mmio + PORT_CMD_ISSUE, 150, 0x1)) { + printf("set feature error!\n"); + } +} + + +static int ahci_port_start(u8 port) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 port_status; + u32 mem; + + debug("Enter start port: %d\n", port); + port_status = readl(port_mmio + PORT_SCR_STAT); + debug("Port %d status: %x\n", port, port_status); + if ((port_status & 0xf) != 0x03) { + printf("No Link on this port!\n"); + return -1; + } + + mem = (u32) malloc(AHCI_PORT_PRIV_DMA_SZ + 2048); + if (!mem) { + free(pp); + printf("No mem for table!\n"); + return -ENOMEM; + } + + mem = (mem + 0x800) & (~0x7ff); /* Aligned to 2048-bytes */ + memset((u8 *) mem, 0, AHCI_PORT_PRIV_DMA_SZ); + + /* + * First item in chunk of DMA memory: 32-slot command table, + * 32 bytes each in size + */ + pp->cmd_slot = (struct ahci_cmd_hdr *)mem; + debug("cmd_slot = 0x%x\n", pp->cmd_slot); + mem += (AHCI_CMD_SLOT_SZ + 224); + + /* + * Second item: Received-FIS area + */ + pp->rx_fis = mem; + mem += AHCI_RX_FIS_SZ; + + /* + * Third item: data area for storing a single command + * and its scatter-gather table + */ + pp->cmd_tbl = mem; + debug("cmd_tbl_dma = 0x%x\n", pp->cmd_tbl); + + mem += AHCI_CMD_TBL_HDR; + pp->cmd_tbl_sg = (struct ahci_sg *)mem; + + writel_with_flush((u32) pp->cmd_slot, port_mmio + PORT_LST_ADDR); + + writel_with_flush(pp->rx_fis, port_mmio + PORT_FIS_ADDR); + + writel_with_flush(PORT_CMD_ICC_ACTIVE | PORT_CMD_FIS_RX | + PORT_CMD_POWER_ON | PORT_CMD_SPIN_UP | + PORT_CMD_START, port_mmio + PORT_CMD); + + debug("Exit start port %d\n", port); + + return 0; +} + + +static int get_ahci_device_data(u8 port, u8 *fis, int fis_len, u8 *buf, + int buf_len) +{ + + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 opts; + u32 port_status; + int sg_count; + + debug("Enter get_ahci_device_data: for port %d\n", port); + + if (port > probe_ent->n_ports) { + printf("Invaild port number %d\n", port); + return -1; + } + + port_status = readl(port_mmio + PORT_SCR_STAT); + if ((port_status & 0xf) != 0x03) { + debug("No Link on port %d!\n", port); + return -1; + } + + memcpy((unsigned char *)pp->cmd_tbl, fis, fis_len); + + sg_count = ahci_fill_sg(port, buf, buf_len); + opts = (fis_len >> 2) | (sg_count << 16); + ahci_fill_cmd_slot(pp, opts); + + writel_with_flush(1, port_mmio + PORT_CMD_ISSUE); + + if (waiting_for_cmd_completed(port_mmio + PORT_CMD_ISSUE, 150, 0x1)) { + printf("timeout exit!\n"); + return -1; + } + debug("get_ahci_device_data: %d byte transferred.\n", + pp->cmd_slot->status); + + return 0; +} + + +static char *ata_id_strcpy(u16 *target, u16 *src, int len) +{ + int i; + for (i = 0; i < len / 2; i++) + target[i] = le16_to_cpu(src[i]); + return (char *)target; +} + + +static void dump_ataid(hd_driveid_t *ataid) +{ + debug("(49)ataid->capability = 0x%x\n", ataid->capability); + debug("(53)ataid->field_valid =0x%x\n", ataid->field_valid); + debug("(63)ataid->dma_mword = 0x%x\n", ataid->dma_mword); + debug("(64)ataid->eide_pio_modes = 0x%x\n", ataid->eide_pio_modes); + debug("(75)ataid->queue_depth = 0x%x\n", ataid->queue_depth); + debug("(80)ataid->major_rev_num = 0x%x\n", ataid->major_rev_num); + debug("(81)ataid->minor_rev_num = 0x%x\n", ataid->minor_rev_num); + debug("(82)ataid->command_set_1 = 0x%x\n", ataid->command_set_1); + debug("(83)ataid->command_set_2 = 0x%x\n", ataid->command_set_2); + debug("(84)ataid->cfsse = 0x%x\n", ataid->cfsse); + debug("(85)ataid->cfs_enable_1 = 0x%x\n", ataid->cfs_enable_1); + debug("(86)ataid->cfs_enable_2 = 0x%x\n", ataid->cfs_enable_2); + debug("(87)ataid->csf_default = 0x%x\n", ataid->csf_default); + debug("(88)ataid->dma_ultra = 0x%x\n", ataid->dma_ultra); + debug("(93)ataid->hw_config = 0x%x\n", ataid->hw_config); +} + + +/* + * SCSI INQUIRY command operation. + */ +static int ata_scsiop_inquiry(ccb *pccb) +{ + u8 hdr[] = { + 0, + 0, + 0x5, /* claim SPC-3 version compatibility */ + 2, + 95 - 4, + }; + u8 fis[20]; + u8 *tmpid; + u8 port; + + /* Clean ccb data buffer */ + memset(pccb->pdata, 0, pccb->datalen); + + memcpy(pccb->pdata, hdr, sizeof(hdr)); + + if (pccb->datalen <= 35) + return 0; + + memset(fis, 0, 20); + /* Construct the FIS */ + fis[0] = 0x27; /* Host to device FIS. */ + fis[1] = 1 << 7; /* Command FIS. */ + fis[2] = ATA_CMD_IDENT; /* Command byte. */ + + /* Read id from sata */ + port = pccb->target; + if (!(tmpid = malloc(sizeof(hd_driveid_t)))) + return -ENOMEM; + + if (get_ahci_device_data(port, (u8 *) & fis, 20, + tmpid, sizeof(hd_driveid_t))) { + debug("scsi_ahci: SCSI inquiry command failure.\n"); + return -EIO; + } + + if (ataid[port]) + free(ataid[port]); + ataid[port] = (hd_driveid_t *) tmpid; + + memcpy(&pccb->pdata[8], "ATA ", 8); + ata_id_strcpy((u16 *) &pccb->pdata[16], (u16 *)ataid[port]->model, 16); + ata_id_strcpy((u16 *) &pccb->pdata[32], (u16 *)ataid[port]->fw_rev, 4); + + dump_ataid(ataid[port]); + return 0; +} + + +/* + * SCSI READ10 command operation. + */ +static int ata_scsiop_read10(ccb * pccb) +{ + u64 lba = 0; + u32 len = 0; + u8 fis[20]; + + lba = (((u64) pccb->cmd[2]) << 24) | (((u64) pccb->cmd[3]) << 16) + | (((u64) pccb->cmd[4]) << 8) | ((u64) pccb->cmd[5]); + len = (((u32) pccb->cmd[7]) << 8) | ((u32) pccb->cmd[8]); + + /* For 10-byte and 16-byte SCSI R/W commands, transfer + * length 0 means transfer 0 block of data. + * However, for ATA R/W commands, sector count 0 means + * 256 or 65536 sectors, not 0 sectors as in SCSI. + * + * WARNING: one or two older ATA drives treat 0 as 0... + */ + if (!len) + return 0; + memset(fis, 0, 20); + + /* Construct the FIS */ + fis[0] = 0x27; /* Host to device FIS. */ + fis[1] = 1 << 7; /* Command FIS. */ + fis[2] = ATA_CMD_RD_DMA; /* Command byte. */ + + /* LBA address, only support LBA28 in this driver */ + fis[4] = pccb->cmd[5]; + fis[5] = pccb->cmd[4]; + fis[6] = pccb->cmd[3]; + fis[7] = (pccb->cmd[2] & 0x0f) | 0xe0; + + /* Sector Count */ + fis[12] = pccb->cmd[8]; + fis[13] = pccb->cmd[7]; + + /* Read from ahci */ + if (get_ahci_device_data(pccb->target, (u8 *) & fis, 20, + pccb->pdata, pccb->datalen)) { + debug("scsi_ahci: SCSI READ10 command failure.\n"); + return -EIO; + } + + return 0; +} + + +/* + * SCSI READ CAPACITY10 command operation. + */ +static int ata_scsiop_read_capacity10(ccb *pccb) +{ + u8 buf[8]; + + if (!ataid[pccb->target]) { + printf("scsi_ahci: SCSI READ CAPACITY10 command failure. " + "\tNo ATA info!\n" + "\tPlease run SCSI commmand INQUIRY firstly!\n"); + return -EPERM; + } + + memset(buf, 0, 8); + + *(u32 *) buf = le32_to_cpu(ataid[pccb->target]->lba_capacity); + + buf[6] = 512 >> 8; + buf[7] = 512 & 0xff; + + memcpy(pccb->pdata, buf, 8); + + return 0; +} + + +/* + * SCSI TEST UNIT READY command operation. + */ +static int ata_scsiop_test_unit_ready(ccb *pccb) +{ + return (ataid[pccb->target]) ? 0 : -EPERM; +} + + +int scsi_exec(ccb *pccb) +{ + int ret; + + switch (pccb->cmd[0]) { + case SCSI_READ10: + ret = ata_scsiop_read10(pccb); + break; + case SCSI_RD_CAPAC: + ret = ata_scsiop_read_capacity10(pccb); + break; + case SCSI_TST_U_RDY: + ret = ata_scsiop_test_unit_ready(pccb); + break; + case SCSI_INQUIRY: + ret = ata_scsiop_inquiry(pccb); + break; + default: + printf("Unsupport SCSI command 0x%02x\n", pccb->cmd[0]); + return FALSE; + } + + if (ret) { + debug("SCSI command 0x%02x ret errno %d\n", pccb->cmd[0], ret); + return FALSE; + } + return TRUE; + +} + + +void scsi_low_level_init(int busdevfunc) +{ + int i; + u32 linkmap; + + ahci_init_one(busdevfunc); + + linkmap = probe_ent->link_port_map; + + for (i = 0; i < CFG_SCSI_MAX_SCSI_ID; i++) { + if (((linkmap >> i) & 0x01)) { + if (ahci_port_start((u8) i)) { + printf("Can not start port %d\n", i); + continue; + } + ahci_set_feature((u8) i); + } + } +} + + +void scsi_bus_reset(void) +{ + /*Not implement*/ +} + + +void scsi_print_error(ccb * pccb) +{ + /*The ahci error info can be read in the ahci driver*/ +} +#endif diff --git a/drivers/atmel_usart.c b/drivers/atmel_usart.c new file mode 100644 index 0000000..41c3768 --- /dev/null +++ b/drivers/atmel_usart.c @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <common.h> + +#ifdef CONFIG_ATMEL_USART +#include <asm/io.h> +#include <asm/arch/platform.h> + +#include "atmel_usart.h" + +DECLARE_GLOBAL_DATA_PTR; + +void serial_setbrg(void) +{ + unsigned long divisor; + unsigned long usart_hz; + + /* + * Master Clock + * Baud Rate = -------------- + * 16 * CD + */ + usart_hz = pm_get_clock_freq(gd->console_uart->resource[0].u.clock.id); + divisor = (usart_hz / 16 + gd->baudrate / 2) / gd->baudrate; + usart3_writel(gd->console_uart, BRGR, USART3_BF(CD, divisor)); +} + +int serial_init(void) +{ + usart3_writel(gd->console_uart, CR, + USART3_BIT(RSTRX) | USART3_BIT(RSTTX)); + + serial_setbrg(); + + usart3_writel(gd->console_uart, CR, + USART3_BIT(RXEN) | USART3_BIT(TXEN)); + usart3_writel(gd->console_uart, MR, + USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL) + | USART3_BF(USCLKS, USART3_USCLKS_MCK) + | USART3_BF(CHRL, USART3_CHRL_8) + | USART3_BF(PAR, USART3_PAR_NONE) + | USART3_BF(NBSTOP, USART3_NBSTOP_1)); + + return 0; +} + +void serial_putc(char c) +{ + if (c == '\n') + serial_putc('\r'); + + while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(TXRDY))) ; + usart3_writel(gd->console_uart, THR, c); +} + +void serial_puts(const char *s) +{ + while (*s) + serial_putc(*s++); +} + +int serial_getc(void) +{ + while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY))) ; + return usart3_readl(gd->console_uart, RHR); +} + +int serial_tstc(void) +{ + return (usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY)) != 0; +} + +#endif /* CONFIG_ATMEL_USART */ diff --git a/drivers/atmel_usart.h b/drivers/atmel_usart.h new file mode 100644 index 0000000..fad90a8 --- /dev/null +++ b/drivers/atmel_usart.h @@ -0,0 +1,314 @@ +/* + * Register definitions for the Atmel USART3 module. + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __DRIVERS_ATMEL_USART_H__ +#define __DRIVERS_ATMEL_USART_H__ + +/* USART3 register offsets */ +#define USART3_CR 0x0000 +#define USART3_MR 0x0004 +#define USART3_IER 0x0008 +#define USART3_IDR 0x000c +#define USART3_IMR 0x0010 +#define USART3_CSR 0x0014 +#define USART3_RHR 0x0018 +#define USART3_THR 0x001c +#define USART3_BRGR 0x0020 +#define USART3_RTOR 0x0024 +#define USART3_TTGR 0x0028 +#define USART3_FIDI 0x0040 +#define USART3_NER 0x0044 +#define USART3_XXR 0x0048 +#define USART3_IFR 0x004c +#define USART3_RPR 0x0100 +#define USART3_RCR 0x0104 +#define USART3_TPR 0x0108 +#define USART3_TCR 0x010c +#define USART3_RNPR 0x0110 +#define USART3_RNCR 0x0114 +#define USART3_TNPR 0x0118 +#define USART3_TNCR 0x011c +#define USART3_PTCR 0x0120 +#define USART3_PTSR 0x0124 + +/* Bitfields in CR */ +#define USART3_RSTRX_OFFSET 2 +#define USART3_RSTRX_SIZE 1 +#define USART3_RSTTX_OFFSET 3 +#define USART3_RSTTX_SIZE 1 +#define USART3_RXEN_OFFSET 4 +#define USART3_RXEN_SIZE 1 +#define USART3_RXDIS_OFFSET 5 +#define USART3_RXDIS_SIZE 1 +#define USART3_TXEN_OFFSET 6 +#define USART3_TXEN_SIZE 1 +#define USART3_TXDIS_OFFSET 7 +#define USART3_TXDIS_SIZE 1 +#define USART3_RSTSTA_OFFSET 8 +#define USART3_RSTSTA_SIZE 1 +#define USART3_STTBRK_OFFSET 9 +#define USART3_STTBRK_SIZE 1 +#define USART3_STPBRK_OFFSET 10 +#define USART3_STPBRK_SIZE 1 +#define USART3_STTTO_OFFSET 11 +#define USART3_STTTO_SIZE 1 +#define USART3_SENDA_OFFSET 12 +#define USART3_SENDA_SIZE 1 +#define USART3_RSTIT_OFFSET 13 +#define USART3_RSTIT_SIZE 1 +#define USART3_RSTNACK_OFFSET 14 +#define USART3_RSTNACK_SIZE 1 +#define USART3_RETTO_OFFSET 15 +#define USART3_RETTO_SIZE 1 +#define USART3_DTREN_OFFSET 16 +#define USART3_DTREN_SIZE 1 +#define USART3_DTRDIS_OFFSET 17 +#define USART3_DTRDIS_SIZE 1 +#define USART3_RTSEN_OFFSET 18 +#define USART3_RTSEN_SIZE 1 +#define USART3_RTSDIS_OFFSET 19 +#define USART3_RTSDIS_SIZE 1 +#define USART3_COMM_TX_OFFSET 30 +#define USART3_COMM_TX_SIZE 1 +#define USART3_COMM_RX_OFFSET 31 +#define USART3_COMM_RX_SIZE 1 + +/* Bitfields in MR */ +#define USART3_USART_MODE_OFFSET 0 +#define USART3_USART_MODE_SIZE 4 +#define USART3_USCLKS_OFFSET 4 +#define USART3_USCLKS_SIZE 2 +#define USART3_CHRL_OFFSET 6 +#define USART3_CHRL_SIZE 2 +#define USART3_SYNC_OFFSET 8 +#define USART3_SYNC_SIZE 1 +#define USART3_PAR_OFFSET 9 +#define USART3_PAR_SIZE 3 +#define USART3_NBSTOP_OFFSET 12 +#define USART3_NBSTOP_SIZE 2 +#define USART3_CHMODE_OFFSET 14 +#define USART3_CHMODE_SIZE 2 +#define USART3_MSBF_OFFSET 16 +#define USART3_MSBF_SIZE 1 +#define USART3_MODE9_OFFSET 17 +#define USART3_MODE9_SIZE 1 +#define USART3_CLKO_OFFSET 18 +#define USART3_CLKO_SIZE 1 +#define USART3_OVER_OFFSET 19 +#define USART3_OVER_SIZE 1 +#define USART3_INACK_OFFSET 20 +#define USART3_INACK_SIZE 1 +#define USART3_DSNACK_OFFSET 21 +#define USART3_DSNACK_SIZE 1 +#define USART3_MAX_ITERATION_OFFSET 24 +#define USART3_MAX_ITERATION_SIZE 3 +#define USART3_FILTER_OFFSET 28 +#define USART3_FILTER_SIZE 1 + +/* Bitfields in CSR */ +#define USART3_RXRDY_OFFSET 0 +#define USART3_RXRDY_SIZE 1 +#define USART3_TXRDY_OFFSET 1 +#define USART3_TXRDY_SIZE 1 +#define USART3_RXBRK_OFFSET 2 +#define USART3_RXBRK_SIZE 1 +#define USART3_ENDRX_OFFSET 3 +#define USART3_ENDRX_SIZE 1 +#define USART3_ENDTX_OFFSET 4 +#define USART3_ENDTX_SIZE 1 +#define USART3_OVRE_OFFSET 5 +#define USART3_OVRE_SIZE 1 +#define USART3_FRAME_OFFSET 6 +#define USART3_FRAME_SIZE 1 +#define USART3_PARE_OFFSET 7 +#define USART3_PARE_SIZE 1 +#define USART3_TIMEOUT_OFFSET 8 +#define USART3_TIMEOUT_SIZE 1 +#define USART3_TXEMPTY_OFFSET 9 +#define USART3_TXEMPTY_SIZE 1 +#define USART3_ITERATION_OFFSET 10 +#define USART3_ITERATION_SIZE 1 +#define USART3_TXBUFE_OFFSET 11 +#define USART3_TXBUFE_SIZE 1 +#define USART3_RXBUFF_OFFSET 12 +#define USART3_RXBUFF_SIZE 1 +#define USART3_NACK_OFFSET 13 +#define USART3_NACK_SIZE 1 +#define USART3_RIIC_OFFSET 16 +#define USART3_RIIC_SIZE 1 +#define USART3_DSRIC_OFFSET 17 +#define USART3_DSRIC_SIZE 1 +#define USART3_DCDIC_OFFSET 18 +#define USART3_DCDIC_SIZE 1 +#define USART3_CTSIC_OFFSET 19 +#define USART3_CTSIC_SIZE 1 +#define USART3_RI_OFFSET 20 +#define USART3_RI_SIZE 1 +#define USART3_DSR_OFFSET 21 +#define USART3_DSR_SIZE 1 +#define USART3_DCD_OFFSET 22 +#define USART3_DCD_SIZE 1 +#define USART3_CTS_OFFSET 23 +#define USART3_CTS_SIZE 1 + +/* Bitfields in RHR */ +#define USART3_RXCHR_OFFSET 0 +#define USART3_RXCHR_SIZE 9 + +/* Bitfields in THR */ +#define USART3_TXCHR_OFFSET 0 +#define USART3_TXCHR_SIZE 9 + +/* Bitfields in BRGR */ +#define USART3_CD_OFFSET 0 +#define USART3_CD_SIZE 16 + +/* Bitfields in RTOR */ +#define USART3_TO_OFFSET 0 +#define USART3_TO_SIZE 16 + +/* Bitfields in TTGR */ +#define USART3_TG_OFFSET 0 +#define USART3_TG_SIZE 8 + +/* Bitfields in FIDI */ +#define USART3_FI_DI_RATIO_OFFSET 0 +#define USART3_FI_DI_RATIO_SIZE 11 + +/* Bitfields in NER */ +#define USART3_NB_ERRORS_OFFSET 0 +#define USART3_NB_ERRORS_SIZE 8 + +/* Bitfields in XXR */ +#define USART3_XOFF_OFFSET 0 +#define USART3_XOFF_SIZE 8 +#define USART3_XON_OFFSET 8 +#define USART3_XON_SIZE 8 + +/* Bitfields in IFR */ +#define USART3_IRDA_FILTER_OFFSET 0 +#define USART3_IRDA_FILTER_SIZE 8 + +/* Bitfields in RCR */ +#define USART3_RXCTR_OFFSET 0 +#define USART3_RXCTR_SIZE 16 + +/* Bitfields in TCR */ +#define USART3_TXCTR_OFFSET 0 +#define USART3_TXCTR_SIZE 16 + +/* Bitfields in RNCR */ +#define USART3_RXNCR_OFFSET 0 +#define USART3_RXNCR_SIZE 16 + +/* Bitfields in TNCR */ +#define USART3_TXNCR_OFFSET 0 +#define USART3_TXNCR_SIZE 16 + +/* Bitfields in PTCR */ +#define USART3_RXTEN_OFFSET 0 +#define USART3_RXTEN_SIZE 1 +#define USART3_RXTDIS_OFFSET 1 +#define USART3_RXTDIS_SIZE 1 +#define USART3_TXTEN_OFFSET 8 +#define USART3_TXTEN_SIZE 1 +#define USART3_TXTDIS_OFFSET 9 +#define USART3_TXTDIS_SIZE 1 + +/* Constants for USART_MODE */ +#define USART3_USART_MODE_NORMAL 0 +#define USART3_USART_MODE_RS485 1 +#define USART3_USART_MODE_HARDWARE 2 +#define USART3_USART_MODE_MODEM 3 +#define USART3_USART_MODE_ISO7816_T0 4 +#define USART3_USART_MODE_ISO7816_T1 6 +#define USART3_USART_MODE_IRDA 8 + +/* Constants for USCLKS */ +#define USART3_USCLKS_MCK 0 +#define USART3_USCLKS_MCK_DIV 1 +#define USART3_USCLKS_SCK 3 + +/* Constants for CHRL */ +#define USART3_CHRL_5 0 +#define USART3_CHRL_6 1 +#define USART3_CHRL_7 2 +#define USART3_CHRL_8 3 + +/* Constants for PAR */ +#define USART3_PAR_EVEN 0 +#define USART3_PAR_ODD 1 +#define USART3_PAR_SPACE 2 +#define USART3_PAR_MARK 3 +#define USART3_PAR_NONE 4 +#define USART3_PAR_MULTI 6 + +/* Constants for NBSTOP */ +#define USART3_NBSTOP_1 0 +#define USART3_NBSTOP_1_5 1 +#define USART3_NBSTOP_2 2 + +/* Constants for CHMODE */ +#define USART3_CHMODE_NORMAL 0 +#define USART3_CHMODE_ECHO 1 +#define USART3_CHMODE_LOCAL_LOOP 2 +#define USART3_CHMODE_REMOTE_LOOP 3 + +/* Constants for MSBF */ +#define USART3_MSBF_LSBF 0 +#define USART3_MSBF_MSBF 1 + +/* Constants for OVER */ +#define USART3_OVER_X16 0 +#define USART3_OVER_X8 1 + +/* Constants for CD */ +#define USART3_CD_DISABLE 0 +#define USART3_CD_BYPASS 1 + +/* Constants for TO */ +#define USART3_TO_DISABLE 0 + +/* Constants for TG */ +#define USART3_TG_DISABLE 0 + +/* Constants for FI_DI_RATIO */ +#define USART3_FI_DI_RATIO_DISABLE 0 + +/* Bit manipulation macros */ +#define USART3_BIT(name) \ + (1 << USART3_##name##_OFFSET) +#define USART3_BF(name,value) \ + (((value) & ((1 << USART3_##name##_SIZE) - 1)) \ + << USART3_##name##_OFFSET) +#define USART3_BFEXT(name,value) \ + (((value) >> USART3_##name##_OFFSET) \ + & ((1 << USART3_##name##_SIZE) - 1)) +#define USART3_BFINS(name,value,old) \ + (((old) & ~(((1 << USART3_##name##_SIZE) - 1) \ + << USART3_##name##_OFFSET)) \ + | USART3_BF(name,value)) + +/* Register access macros */ +#define usart3_readl(port,reg) \ + readl((port)->regs + USART3_##reg) +#define usart3_writel(port,reg,value) \ + writel((value), (port)->regs + USART3_##reg) + +#endif /* __DRIVERS_ATMEL_USART_H__ */ diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c new file mode 100644 index 0000000..65c2743 --- /dev/null +++ b/drivers/fsl_i2c.c @@ -0,0 +1,241 @@ +/* + * Copyright 2006 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#ifdef CONFIG_FSL_I2C +#ifdef CONFIG_HARD_I2C + +#include <command.h> +#include <i2c.h> /* Functional interface */ + +#include <asm/io.h> +#include <asm/fsl_i2c.h> /* HW definitions */ + +#define I2C_TIMEOUT (CFG_HZ / 4) +#define I2C ((struct fsl_i2c *)(CFG_IMMR + CFG_I2C_OFFSET)) + + +void +i2c_init(int speed, int slaveadd) +{ + /* stop I2C controller */ + writeb(0x0, &I2C->cr); + + /* set clock */ + writeb(0x3f, &I2C->fdr); + + /* set default filter */ + writeb(0x10, &I2C->dfsrr); + + /* write slave address */ + writeb(slaveadd, &I2C->adr); + + /* clear status register */ + writeb(0x0, &I2C->sr); + + /* start I2C controller */ + writeb(I2C_CR_MEN, &I2C->cr); +} + +static __inline__ int +i2c_wait4bus(void) +{ + ulong timeval = get_timer(0); + + while (readb(&I2C->sr) & I2C_SR_MBB) { + if (get_timer(timeval) > I2C_TIMEOUT) { + return -1; + } + } + + return 0; +} + +static __inline__ int +i2c_wait(int write) +{ + u32 csr; + ulong timeval = get_timer(0); + + do { + csr = readb(&I2C->sr); + if (!(csr & I2C_SR_MIF)) + continue; + + writeb(0x0, &I2C->sr); + + if (csr & I2C_SR_MAL) { + debug("i2c_wait: MAL\n"); + return -1; + } + + if (!(csr & I2C_SR_MCF)) { + debug("i2c_wait: unfinished\n"); + return -1; + } + + if (write == I2C_WRITE && (csr & I2C_SR_RXAK)) { + debug("i2c_wait: No RXACK\n"); + return -1; + } + + return 0; + } while (get_timer (timeval) < I2C_TIMEOUT); + + debug("i2c_wait: timed out\n"); + return -1; +} + +static __inline__ int +i2c_write_addr (u8 dev, u8 dir, int rsta) +{ + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_MTX + | (rsta ? I2C_CR_RSTA : 0), + &I2C->cr); + + writeb((dev << 1) | dir, &I2C->dr); + + if (i2c_wait(I2C_WRITE) < 0) + return 0; + + return 1; +} + +static __inline__ int +__i2c_write(u8 *data, int length) +{ + int i; + + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_MTX, + &I2C->cr); + + for (i = 0; i < length; i++) { + writeb(data[i], &I2C->dr); + + if (i2c_wait(I2C_WRITE) < 0) + break; + } + + return i; +} + +static __inline__ int +__i2c_read(u8 *data, int length) +{ + int i; + + writeb(I2C_CR_MEN | I2C_CR_MSTA | ((length == 1) ? I2C_CR_TXAK : 0), + &I2C->cr); + + /* dummy read */ + readb(&I2C->dr); + + for (i = 0; i < length; i++) { + if (i2c_wait(I2C_READ) < 0) + break; + + /* Generate ack on last next to last byte */ + if (i == length - 2) + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_TXAK, + &I2C->cr); + + /* Generate stop on last byte */ + if (i == length - 1) + writeb(I2C_CR_MEN | I2C_CR_TXAK, &I2C->cr); + + data[i] = readb(&I2C->dr); + } + + return i; +} + +int +i2c_read(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int i = 0; + u8 *a = (u8*)&addr; + + if (i2c_wait4bus() >= 0 + && i2c_write_addr(dev, I2C_WRITE, 0) != 0 + && __i2c_write(&a[4 - alen], alen) == alen + && i2c_write_addr(dev, I2C_READ, 1) != 0) { + i = __i2c_read(data, length); + } + + writeb(I2C_CR_MEN, &I2C->cr); + + if (i == length) + return 0; + + return -1; +} + +int +i2c_write(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int i = 0; + u8 *a = (u8*)&addr; + + if (i2c_wait4bus() >= 0 + && i2c_write_addr(dev, I2C_WRITE, 0) != 0 + && __i2c_write(&a[4 - alen], alen) == alen) { + i = __i2c_write(data, length); + } + + writeb(I2C_CR_MEN, &I2C->cr); + + if (i == length) + return 0; + + return -1; +} + +int +i2c_probe(uchar chip) +{ + int tmp; + + /* + * Try to read the first location of the chip. The underlying + * driver doesn't appear to support sending just the chip address + * and looking for an <ACK> back. + */ + udelay(10000); + + return i2c_read(chip, 0, 1, (uchar *)&tmp, 1); +} + +uchar +i2c_reg_read(uchar i2c_addr, uchar reg) +{ + uchar buf[1]; + + i2c_read(i2c_addr, reg, 1, buf, 1); + + return buf[0]; +} + +void +i2c_reg_write(uchar i2c_addr, uchar reg, uchar val) +{ + i2c_write(i2c_addr, reg, 1, &val, 1); +} + +#endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_FSL_I2C */ diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 8fde330..9691675 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -102,7 +102,8 @@ void pciauto_setup_device(struct pci_controller *hose, /* Check the BAR type and set our address mask */ if (bar_response & PCI_BASE_ADDRESS_SPACE) { - bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1; + bar_size = ((~(bar_response & PCI_BASE_ADDRESS_IO_MASK)) + & 0xffff) + 1; bar_res = io; DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size); diff --git a/drivers/rtl8139.c b/drivers/rtl8139.c index a95f84e..afe1a4f 100644 --- a/drivers/rtl8139.c +++ b/drivers/rtl8139.c @@ -196,6 +196,7 @@ static void rtl_disable(struct eth_device *dev); static struct pci_device_id supported[] = { {PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139}, + {PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_8139}, {} }; diff --git a/drivers/tsec.c b/drivers/tsec.c index 7ec565c..770517b 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -1,5 +1,4 @@ /* - * tsec.c * Freescale Three Speed Ethernet Controller driver * * This software may be used and distributed according to the @@ -13,7 +12,6 @@ */ #include <config.h> -#include <mpc85xx.h> #include <common.h> #include <malloc.h> #include <net.h> @@ -27,13 +25,13 @@ DECLARE_GLOBAL_DATA_PTR; #define TX_BUF_CNT 2 -static uint rxIdx; /* index of the current RX buffer */ -static uint txIdx; /* index of the current TX buffer */ +static uint rxIdx; /* index of the current RX buffer */ +static uint txIdx; /* index of the current TX buffer */ typedef volatile struct rtxbd { txbd8_t txbd[TX_BUF_CNT]; rxbd8_t rxbd[PKTBUFSRX]; -} RTXBD; +} RTXBD; struct tsec_info_struct { unsigned int phyaddr; @@ -41,12 +39,9 @@ struct tsec_info_struct { unsigned int phyregidx; }; - /* The tsec_info structure contains 3 values which the * driver uses to determine how to operate a given ethernet - * device. For now, the structure is initialized with the - * knowledge that all current implementations have 2 TSEC - * devices, and one FEC. The information needed is: + * device. The information needed is: * phyaddr - The address of the PHY which is attached to * the given device. * @@ -56,45 +51,47 @@ struct tsec_info_struct { * * phyregidx - This variable specifies which ethernet device * controls the MII Management registers which are connected - * to the PHY. For 8540/8560, only TSEC1 (index 0) has + * to the PHY. For now, only TSEC1 (index 0) has * access to the PHYs, so all of the entries have "0". * * The values specified in the table are taken from the board's * config file in include/configs/. When implementing a new * board with ethernet capability, it is necessary to define: - * TSEC1_PHY_ADDR - * TSEC1_PHYIDX - * TSEC2_PHY_ADDR - * TSEC2_PHYIDX + * TSECn_PHY_ADDR + * TSECn_PHYIDX * - * and for 8560: + * for n = 1,2,3, etc. And for FEC: * FEC_PHY_ADDR * FEC_PHYIDX */ static struct tsec_info_struct tsec_info[] = { #if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, +#elif defined(CONFIG_MPC86XX_TSEC1) + {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, #else - { 0, 0, 0}, + {0, 0, 0}, #endif #if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2) {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, +#elif defined(CONFIG_MPC86XX_TSEC2) + {TSEC2_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC2_PHYIDX}, #else - { 0, 0, 0}, + {0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_FEC {FEC_PHY_ADDR, 0, FEC_PHYIDX}, #else -# if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) +#if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) || defined(CONFIG_MPC86XX_TSEC3) {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX}, -# else - { 0, 0, 0}, -# endif -# if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) - {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX}, -# else - { 0, 0, 0}, -# endif +#else + {0, 0, 0}, +#endif +#if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) || defined(CONFIG_MPC86XX_TSEC4) + {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX}, +#else + {0, 0, 0}, +#endif #endif }; @@ -110,68 +107,69 @@ static RTXBD rtx __attribute__ ((aligned(8))); #error "rtx must be 64-bit aligned" #endif -static int tsec_send(struct eth_device* dev, volatile void *packet, int length); -static int tsec_recv(struct eth_device* dev); -static int tsec_init(struct eth_device* dev, bd_t * bd); -static void tsec_halt(struct eth_device* dev); -static void init_registers(volatile tsec_t *regs); +static int tsec_send(struct eth_device *dev, + volatile void *packet, int length); +static int tsec_recv(struct eth_device *dev); +static int tsec_init(struct eth_device *dev, bd_t * bd); +static void tsec_halt(struct eth_device *dev); +static void init_registers(volatile tsec_t * regs); static void startup_tsec(struct eth_device *dev); static int init_phy(struct eth_device *dev); void write_phy_reg(struct tsec_private *priv, uint regnum, uint value); uint read_phy_reg(struct tsec_private *priv, uint regnum); -struct phy_info * get_phy_info(struct eth_device *dev); +struct phy_info *get_phy_info(struct eth_device *dev); void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); static void adjust_link(struct eth_device *dev); static void relocate_cmds(void); static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value); + unsigned char reg, unsigned short value); static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value); + unsigned char reg, unsigned short *value); /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t *bis, int index, char *devname) +int tsec_initialize(bd_t * bis, int index, char *devname) { - struct eth_device* dev; + struct eth_device *dev; int i; struct tsec_private *priv; - dev = (struct eth_device*) malloc(sizeof *dev); + dev = (struct eth_device *)malloc(sizeof *dev); - if(NULL == dev) + if (NULL == dev) return 0; memset(dev, 0, sizeof *dev); - priv = (struct tsec_private *) malloc(sizeof(*priv)); + priv = (struct tsec_private *)malloc(sizeof(*priv)); - if(NULL == priv) + if (NULL == priv) return 0; privlist[index] = priv; - priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE); + priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index * TSEC_SIZE); priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR + - tsec_info[index].phyregidx*TSEC_SIZE); + tsec_info[index].phyregidx * + TSEC_SIZE); priv->phyaddr = tsec_info[index].phyaddr; priv->flags = tsec_info[index].flags; sprintf(dev->name, devname); dev->iobase = 0; - dev->priv = priv; - dev->init = tsec_init; - dev->halt = tsec_halt; - dev->send = tsec_send; - dev->recv = tsec_recv; + dev->priv = priv; + dev->init = tsec_init; + dev->halt = tsec_halt; + dev->send = tsec_send; + dev->recv = tsec_recv; /* Tell u-boot to get the addr from the env */ - for(i=0;i<6;i++) + for (i = 0; i < 6; i++) dev->enetaddr[i] = 0; eth_register(dev); - /* Reset the MAC */ priv->regs->maccfg1 |= MACCFG1_SOFT_RESET; priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET); @@ -185,12 +183,12 @@ int tsec_initialize(bd_t *bis, int index, char *devname) return init_phy(dev); } - /* Initializes data structures and registers for the controller, * and brings the interface up. Returns the link status, meaning * that it returns success if the link is up, failure otherwise. - * This allows u-boot to find the first active controller. */ -int tsec_init(struct eth_device* dev, bd_t * bd) + * This allows u-boot to find the first active controller. + */ +int tsec_init(struct eth_device *dev, bd_t * bd) { uint tempval; char tmpbuf[MAC_ADDR_LEN]; @@ -209,12 +207,12 @@ int tsec_init(struct eth_device* dev, bd_t * bd) /* Copy the station address into the address registers. * Backwards, because little endian MACS are dumb */ - for(i=0;i<MAC_ADDR_LEN;i++) { + for (i = 0; i < MAC_ADDR_LEN; i++) { tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i]; } - regs->macstnaddr1 = *((uint *)(tmpbuf)); + regs->macstnaddr1 = *((uint *) (tmpbuf)); - tempval = *((uint *)(tmpbuf +4)); + tempval = *((uint *) (tmpbuf + 4)); regs->macstnaddr2 = tempval; @@ -233,7 +231,6 @@ int tsec_init(struct eth_device* dev, bd_t * bd) } - /* Write value to the device's PHY through the registers * specified in priv, modifying the register specified in regnum. * It will wait for the write to be done (or for a timeout to @@ -243,17 +240,16 @@ void write_phy_reg(struct tsec_private *priv, uint regnum, uint value) { volatile tsec_t *regbase = priv->phyregs; uint phyid = priv->phyaddr; - int timeout=1000000; + int timeout = 1000000; regbase->miimadd = (phyid << 8) | regnum; regbase->miimcon = value; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } - /* Reads register regnum on the device's PHY through the * registers specified in priv. It lowers and raises the read * command, and waits for the data to become valid (miimind @@ -279,7 +275,7 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) asm("sync"); /* Wait for the the indication that the read is done */ - while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))); + while ((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ; /* Grab the value read from the PHY */ value = regbase->miimstat; @@ -287,7 +283,6 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) return value; } - /* Discover which PHY is attached to the device, and configure it * properly. If the PHY is not recognized, then return 0 * (failure). Otherwise, return 1 @@ -296,32 +291,29 @@ static int init_phy(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; struct phy_info *curphy; + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); /* Assign a Physical address to the TBI */ - - { - volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); - regs->tbipa = TBIPA_VALUE; - regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); - regs->tbipa = TBIPA_VALUE; - asm("sync"); - } + regs->tbipa = TBIPA_VALUE; + regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); + regs->tbipa = TBIPA_VALUE; + asm("sync"); /* Reset MII (due to new addresses) */ priv->phyregs->miimcfg = MIIMCFG_RESET; asm("sync"); priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; asm("sync"); - while(priv->phyregs->miimind & MIIMIND_BUSY); + while (priv->phyregs->miimind & MIIMIND_BUSY) ; - if(0 == relocated) + if (0 == relocated) relocate_cmds(); /* Get the cmd structure corresponding to the attached * PHY */ curphy = get_phy_info(dev); - if(NULL == curphy) { + if (NULL == curphy) { printf("%s: No PHY found\n", dev->name); return 0; @@ -334,49 +326,53 @@ static int init_phy(struct eth_device *dev) return 1; } - -/* Returns which value to write to the control register. */ -/* For 10/100, the value is slightly different */ -uint mii_cr_init(uint mii_reg, struct tsec_private *priv) +/* + * Returns which value to write to the control register. + * For 10/100, the value is slightly different + */ +uint mii_cr_init(uint mii_reg, struct tsec_private * priv) { - if(priv->flags & TSEC_GIGABIT) + if (priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; else return MIIM_CR_INIT; } - /* Parse the status register for link, and then do - * auto-negotiation */ -uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) + * auto-negotiation + */ +uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* - * Wait if PHY is capable of autonegotiation and autonegotiation is not complete + * Wait if PHY is capable of autonegotiation and autonegotiation + * is not complete. */ mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) { + if ((mii_reg & PHY_BMSR_AUTN_ABLE) + && !(mii_reg & PHY_BMSR_AUTN_COMP)) { int i = 0; - puts ("Waiting for PHY auto negotiation to complete"); - while (!((mii_reg & PHY_BMSR_AUTN_COMP) && (mii_reg & MIIM_STATUS_LINK))) { + puts("Waiting for PHY auto negotiation to complete"); + while (!((mii_reg & PHY_BMSR_AUTN_COMP) + && (mii_reg & MIIM_STATUS_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; - break; + return 0; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_STATUS); } - puts (" done\n"); + puts(" done\n"); priv->link = 1; - udelay (500000); /* another 500 ms (results in faster booting) */ + udelay(500000); /* another 500 ms (results in faster booting) */ } else { priv->link = 1; } @@ -384,10 +380,10 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) return 0; } - /* Parse the 88E1011's status register for speed and duplex - * information */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -397,88 +393,116 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { int i = 0; - puts ("Waiting for PHY realtime link"); + puts("Waiting for PHY realtime link"); while (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) && (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; break; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS); } - puts (" done\n"); - udelay (500000); /* another 500 ms (results in faster booting) */ + puts(" done\n"); + udelay(500000); /* another 500 ms (results in faster booting) */ } - if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) + if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; - speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED); + speed = (mii_reg & MIIM_88E1011_PHYSTAT_SPEED); - switch(speed) { - case MIIM_88E1011_PHYSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_88E1011_PHYSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; + switch (speed) { + case MIIM_88E1011_PHYSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_88E1011_PHYSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; } return 0; } - /* Parse the cis8201's status register for speed and duplex - * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) { uint speed; - if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) + if (mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED; - switch(speed) { - case MIIM_CIS8201_AUXCONSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_CIS8201_AUXCONSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - break; + switch (speed) { + case MIIM_CIS8201_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_CIS8201_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; } return 0; } +/* Parse the vsc8244's status register for speed and duplex + * information + */ +uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) +{ + uint speed; + + if (mii_reg & MIIM_VSC8244_AUXCONSTAT_DUPLEX) + priv->duplexity = 1; + else + priv->duplexity = 0; + + speed = mii_reg & MIIM_VSC8244_AUXCONSTAT_SPEED; + switch (speed) { + case MIIM_VSC8244_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_VSC8244_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; + } + + return 0; +} /* Parse the DM9161's status register for speed and duplex - * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) { - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) priv->speed = 100; else priv->speed = 10; - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) priv->duplexity = 1; else priv->duplexity = 0; @@ -486,27 +510,28 @@ uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) return 0; } - -/* Hack to write all 4 PHYs with the LED values */ -uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) +/* + * Hack to write all 4 PHYs with the LED values + */ +uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) { uint phyid; volatile tsec_t *regbase = priv->phyregs; - int timeout=1000000; + int timeout = 1000000; - for(phyid=0;phyid<4;phyid++) { + for (phyid = 0; phyid < 4; phyid++) { regbase->miimadd = (phyid << 8) | mii_reg; regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } return MIIM_CIS8204_SLEDCON_INIT; } -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) +uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_REDUCED) return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; @@ -516,8 +541,9 @@ uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) /* Initialized required registers to appropriate values, zeroing * those we don't care about (unless zero is bad, in which case, - * choose a more appropriate value) */ -static void init_registers(volatile tsec_t *regs) + * choose a more appropriate value) + */ +static void init_registers(volatile tsec_t * regs) { /* Clear IEVENT */ regs->ievent = IEVENT_INIT_CLEAR; @@ -559,55 +585,55 @@ static void init_registers(volatile tsec_t *regs) } - /* Configure maccfg2 based on negotiated speed and duplex - * reported by PHY handling code */ + * reported by PHY handling code + */ static void adjust_link(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - if(priv->link) { - if(priv->duplexity != 0) + if (priv->link) { + if (priv->duplexity != 0) regs->maccfg2 |= MACCFG2_FULL_DUPLEX; else regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX); - switch(priv->speed) { - case 1000: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_GMII); - break; - case 100: - case 10: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_MII); - - /* If We're in reduced mode, we need - * to say whether we're 10 or 100 MB. - */ - if ((priv->speed == 100) - && (priv->flags & TSEC_REDUCED)) - regs->ecntrl |= ECNTRL_R100; - else - regs->ecntrl &= ~(ECNTRL_R100); - break; - default: - printf("%s: Speed was bad\n", dev->name); - break; + switch (priv->speed) { + case 1000: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_GMII); + break; + case 100: + case 10: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_MII); + + /* If We're in reduced mode, we need + * to say whether we're 10 or 100 MB. + */ + if ((priv->speed == 100) + && (priv->flags & TSEC_REDUCED)) + regs->ecntrl |= ECNTRL_R100; + else + regs->ecntrl &= ~(ECNTRL_R100); + break; + default: + printf("%s: Speed was bad\n", dev->name); + break; } printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); + (priv->duplexity) ? "full" : "half"); } else { printf("%s: No link.\n", dev->name); } } - /* Set up the buffers and their descriptors, and bring up the - * interface */ + * interface + */ static void startup_tsec(struct eth_device *dev) { int i; @@ -622,17 +648,17 @@ static void startup_tsec(struct eth_device *dev) for (i = 0; i < PKTBUFSRX; i++) { rtx.rxbd[i].status = RXBD_EMPTY; rtx.rxbd[i].length = 0; - rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i]; + rtx.rxbd[i].bufPtr = (uint) NetRxPackets[i]; } - rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP; + rtx.rxbd[PKTBUFSRX - 1].status |= RXBD_WRAP; /* Initialize the TX Buffer Descriptors */ - for(i=0; i<TX_BUF_CNT; i++) { + for (i = 0; i < TX_BUF_CNT; i++) { rtx.txbd[i].status = 0; rtx.txbd[i].length = 0; rtx.txbd[i].bufPtr = 0; } - rtx.txbd[TX_BUF_CNT -1].status |= TXBD_WRAP; + rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP; /* Start up the PHY */ phy_run_commands(priv, priv->phyinfo->startup); @@ -650,8 +676,9 @@ static void startup_tsec(struct eth_device *dev) /* This returns the status bits of the device. The return value * is never checked, and this is what the 8260 driver did, so we * do the same. Presumably, this would be zero if there were no - * errors */ -static int tsec_send(struct eth_device* dev, volatile void *packet, int length) + * errors + */ +static int tsec_send(struct eth_device *dev, volatile void *packet, int length) { int i; int result = 0; @@ -659,24 +686,25 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) volatile tsec_t *regs = priv->regs; /* Find an empty buffer descriptor */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx buffers full\n", dev->name); + debug("%s: tsec: tx buffers full\n", dev->name); return result; } } - rtx.txbd[txIdx].bufPtr = (uint)packet; + rtx.txbd[txIdx].bufPtr = (uint) packet; rtx.txbd[txIdx].length = length; - rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); + rtx.txbd[txIdx].status |= + (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); /* Tell the DMA to go */ regs->tstat = TSTAT_CLEAR_THALT; /* Wait for buffer to be transmitted */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx error\n", dev->name); + debug("%s: tsec: tx error\n", dev->name); return result; } } @@ -687,13 +715,13 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) return result; } -static int tsec_recv(struct eth_device* dev) +static int tsec_recv(struct eth_device *dev) { int length; struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { + while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { length = rtx.rxbd[rxIdx].length; @@ -702,18 +730,19 @@ static int tsec_recv(struct eth_device* dev) NetReceive(NetRxPackets[rxIdx], length - 4); } else { printf("Got error %x\n", - (rtx.rxbd[rxIdx].status & RXBD_STATS)); + (rtx.rxbd[rxIdx].status & RXBD_STATS)); } rtx.rxbd[rxIdx].length = 0; /* Set the wrap bit if this is the last element in the list */ - rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); + rtx.rxbd[rxIdx].status = + RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); rxIdx = (rxIdx + 1) % PKTBUFSRX; } - if(regs->ievent&IEVENT_BSY) { + if (regs->ievent & IEVENT_BSY) { regs->ievent = IEVENT_BSY; regs->rstat = RSTAT_CLEAR_RHALT; } @@ -722,9 +751,8 @@ static int tsec_recv(struct eth_device* dev) } - /* Stop the interface */ -static void tsec_halt(struct eth_device* dev) +static void tsec_halt(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; @@ -732,7 +760,7 @@ static void tsec_halt(struct eth_device* dev) regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS); - while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))); + while (!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))) ; regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN); @@ -740,96 +768,152 @@ static void tsec_halt(struct eth_device* dev) phy_run_commands(priv, priv->phyinfo->shutdown); } - struct phy_info phy_info_M88E1011S = { 0x01410c6, "Marvell 88E1011S", 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info phy_info_M88E1111S = { 0x01410cc, "Marvell 88E1111S", 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + +static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv) +{ + uint mii_data = read_phy_reg(priv, mii_reg); + + /* Setting MIIM_88E1145_PHY_EXT_CR */ + if (priv->flags & TSEC_REDUCED) + return mii_data | + MIIM_M88E1145_RGMII_RX_DELAY | MIIM_M88E1145_RGMII_TX_DELAY; + else + return mii_data; +} + +static struct phy_info phy_info_M88E1145 = { + 0x01410cd, + "Marvell 88E1145", + 4, + (struct phy_cmd[]){ /* config */ + /* Errata E0, E1 */ + {29, 0x001b, NULL}, + {30, 0x418f, NULL}, + {29, 0x0016, NULL}, + {30, 0xa2da, NULL}, + + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, + NULL}, + {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_88E1111_PHY_LED_CONTROL, + MIIM_88E1111_PHY_LED_DIRECT, NULL}, + /* Read the Status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info phy_info_cis8204 = { 0x3f11, "Cicada Cis8204", 6, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, + &mii_cis8204_fixled}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, + &mii_cis8204_setmode}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; /* Cicada 8201 */ @@ -837,58 +921,86 @@ struct phy_info phy_info_cis8201 = { 0xfc41, "CIS8201", 4, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; +struct phy_info phy_info_VSC8244 = { + 0x3f1b, + "Vitesse VSC8244", + 6, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, + &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; - struct phy_info phy_info_dm9161 = { 0x0181b88, "Davicom DM9161E", 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, - /* Do not bypass the scrambler/descrambler */ - {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, - /* Clear 10BTCSR to default */ - {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CR_INIT, NULL}, - /* Restart Auto Negotiation */ - {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, + /* Do not bypass the scrambler/descrambler */ + {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, + /* Clear 10BTCSR to default */ + {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CR_INIT, NULL}, + /* Restart Auto Negotiation */ + {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_DM9161_SCSR, miim_read, + &mii_parse_dm9161_scsr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) @@ -926,24 +1038,25 @@ static struct phy_info phy_info_lxt971 = { 0x0001378e, "LXT971", 4, - (struct phy_cmd []) { /* config */ - { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */ - { miim_end, } - }, - (struct phy_cmd []) { /* startup - enable interrupts */ - /* { 0x12, 0x00f2, NULL }, */ - { MIIM_STATUS, miim_read, NULL }, - { MIIM_STATUS, miim_read, &mii_parse_sr }, - { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 }, - { miim_end, } - }, - (struct phy_cmd []) { /* shutdown - disable interrupts */ - { miim_end, } - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */ + {miim_end,} + }, + (struct phy_cmd[]){ /* startup - enable interrupts */ + /* { 0x12, 0x00f2, NULL }, */ + {MIIM_STATUS, miim_read, NULL}, + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown - disable interrupts */ + {miim_end,} + }, }; /* Parse the DP83865's link and auto-neg status register for speed and duplex - * information */ + * information + */ uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) { switch (mii_reg & MIIM_DP83865_SPD_MASK) { @@ -974,22 +1087,23 @@ struct phy_info phy_info_dp83865 = { 0x20005c7, "NatSemi DP83865", 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the link and auto-neg status */ - {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, + &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info *phy_info[] = { @@ -999,17 +1113,19 @@ struct phy_info *phy_info[] = { &phy_info_cis8204, &phy_info_M88E1011S, &phy_info_M88E1111S, + &phy_info_M88E1145, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_VSC8244, &phy_info_dp83865, NULL }; - /* Grab the identifier of the device's PHY, and search through * all of the known PHYs to see if one matches. If so, return - * it, if not, return NULL */ -struct phy_info * get_phy_info(struct eth_device *dev) + * it, if not, return NULL + */ +struct phy_info *get_phy_info(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; uint phy_reg, phy_ID; @@ -1026,13 +1142,12 @@ struct phy_info * get_phy_info(struct eth_device *dev) /* loop through all the known PHY types, and find one that */ /* matches the ID we read from the PHY. */ - for(i=0; phy_info[i]; i++) { - if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) + for (i = 0; phy_info[i]; i++) { + if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) theInfo = phy_info[i]; } - if(theInfo == NULL) - { + if (theInfo == NULL) { printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID); return NULL; } else { @@ -1042,9 +1157,9 @@ struct phy_info * get_phy_info(struct eth_device *dev) return theInfo; } - /* Execute the given series of commands on the given device's - * PHY, running functions as necessary*/ + * PHY, running functions as necessary + */ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) { int i; @@ -1055,18 +1170,18 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) phyregs->miimcfg = MIIMCFG_INIT_VALUE; - while(phyregs->miimind & MIIMIND_BUSY); + while (phyregs->miimind & MIIMIND_BUSY) ; - for(i=0;cmd->mii_reg != miim_end;i++) { - if(cmd->mii_data == miim_read) { + for (i = 0; cmd->mii_reg != miim_end; i++) { + if (cmd->mii_data == miim_read) { result = read_phy_reg(priv, cmd->mii_reg); - if(cmd->funct != NULL) - (*(cmd->funct))(result, priv); + if (cmd->funct != NULL) + (*(cmd->funct)) (result, priv); } else { - if(cmd->funct != NULL) - result = (*(cmd->funct))(cmd->mii_reg, priv); + if (cmd->funct != NULL) + result = (*(cmd->funct)) (cmd->mii_reg, priv); else result = cmd->mii_data; @@ -1077,37 +1192,38 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) } } - /* Relocate the function pointers in the phy cmd lists */ static void relocate_cmds(void) { struct phy_cmd **cmdlistptr; struct phy_cmd *cmd; - int i,j,k; + int i, j, k; - for(i=0; phy_info[i]; i++) { + for (i = 0; phy_info[i]; i++) { /* First thing's first: relocate the pointers to the * PHY command structures (the structs were done) */ - phy_info[i] = (struct phy_info *) ((uint)phy_info[i] - + gd->reloc_off); + phy_info[i] = (struct phy_info *)((uint) phy_info[i] + + gd->reloc_off); phy_info[i]->name += gd->reloc_off; phy_info[i]->config = - (struct phy_cmd *)((uint)phy_info[i]->config - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->config + + gd->reloc_off); phy_info[i]->startup = - (struct phy_cmd *)((uint)phy_info[i]->startup - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->startup + + gd->reloc_off); phy_info[i]->shutdown = - (struct phy_cmd *)((uint)phy_info[i]->shutdown - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->shutdown + + gd->reloc_off); cmdlistptr = &phy_info[i]->config; - j=0; - for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) { - k=0; - for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) { + j = 0; + for (; cmdlistptr <= &phy_info[i]->shutdown; cmdlistptr++) { + k = 0; + for (cmd = *cmdlistptr; + cmd->mii_reg != miim_end; + cmd++) { /* Only relocate non-NULL pointers */ - if(cmd->funct) + if (cmd->funct) cmd->funct += gd->reloc_off; k++; @@ -1119,16 +1235,15 @@ static void relocate_cmds(void) relocated = 1; } - #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \ && !defined(BITBANGMII) -struct tsec_private * get_priv_for_phy(unsigned char phyaddr) +struct tsec_private *get_priv_for_phy(unsigned char phyaddr) { int i; - for(i=0;i<MAXCONTROLLERS;i++) { - if(privlist[i]->phyaddr == phyaddr) + for (i = 0; i < MAXCONTROLLERS; i++) { + if (privlist[i]->phyaddr == phyaddr) return privlist[i]; } @@ -1142,12 +1257,12 @@ struct tsec_private * get_priv_for_phy(unsigned char phyaddr) * 0 on success */ static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) + unsigned char reg, unsigned short *value) { unsigned short ret; struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't read PHY at address %d\n", addr); return -1; } @@ -1165,11 +1280,11 @@ static int tsec_miiphy_read(char *devname, unsigned char addr, * 0 on success */ static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value) + unsigned char reg, unsigned short value) { struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't write PHY at address %d\n", addr); return -1; } diff --git a/drivers/tsec.h b/drivers/tsec.h index b55b299..4aa331c 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -27,7 +27,7 @@ #define TSEC_SIZE 0x01000 /* FIXME: Should these be pushed back to 83xx and 85xx config files? */ -#if defined(CONFIG_MPC85xx) +#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET) #elif defined(CONFIG_MPC83XX) #define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET) @@ -133,6 +133,24 @@ #define MIIM_GBIT_CON 0x09 #define MIIM_GBIT_CON_ADVERT 0x0e00 +/* Entry for Vitesse VSC8244 regs starts here */ +/* Vitesse VSC8244 Auxiliary Control/Status Register */ +#define MIIM_VSC8244_AUX_CONSTAT 0x1c +#define MIIM_VSC8244_AUXCONSTAT_INIT 0x0000 +#define MIIM_VSC8244_AUXCONSTAT_DUPLEX 0x0020 +#define MIIM_VSC8244_AUXCONSTAT_SPEED 0x0018 +#define MIIM_VSC8244_AUXCONSTAT_GBIT 0x0010 +#define MIIM_VSC8244_AUXCONSTAT_100 0x0008 +#define MIIM_CONTROL_INIT_LOOPBACK 0x4000 + +/* Vitesse VSC8244 Extended PHY Control Register 1 */ +#define MIIM_VSC8244_EPHY_CON 0x17 +#define MIIM_VSC8244_EPHYCON_INIT 0x0006 + +/* Vitesse VSC8244 Serial LED Control Register */ +#define MIIM_VSC8244_LED_CON 0x1b +#define MIIM_VSC8244_LEDCON_INIT 0xF011 + /* 88E1011 PHY Status Register */ #define MIIM_88E1011_PHY_STATUS 0x11 #define MIIM_88E1011_PHYSTAT_SPEED 0xc000 @@ -142,6 +160,23 @@ #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 #define MIIM_88E1011_PHYSTAT_LINK 0x0400 +#define MIIM_88E1011_PHY_SCR 0x10 +#define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060 + +/* 88E1111 PHY LED Control Register */ +#define MIIM_88E1111_PHY_LED_CONTROL 24 +#define MIIM_88E1111_PHY_LED_DIRECT 0x4100 +#define MIIM_88E1111_PHY_LED_COMBINE 0x411C + +/* 88E1145 Extended PHY Specific Control Register */ +#define MIIM_88E1145_PHY_EXT_CR 20 +#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 +#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 + +#define MIIM_88E1145_PHY_PAGE 29 +#define MIIM_88E1145_PHY_CAL_OV 30 + + /* DM9161 Control register values */ #define MIIM_DM9161_CR_STOP 0x0400 #define MIIM_DM9161_CR_RSTAN 0x1200 |