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author | Wolfgang Denk <wd@pollux.denx.de> | 2006-11-27 16:13:00 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2006-11-27 16:13:00 +0100 |
commit | d3c5e8b2f5945d93de8f23b053e9dcd033983245 (patch) | |
tree | 72c292c41bc0dfadd6f634fe03e697d8a4473487 /drivers | |
parent | 98280e3d431db77d92219438b8840853bd7cb412 (diff) | |
parent | a9398e018593782c5fa7d0741955fc1256b34c1e (diff) | |
download | u-boot-imx-d3c5e8b2f5945d93de8f23b053e9dcd033983245.zip u-boot-imx-d3c5e8b2f5945d93de8f23b053e9dcd033983245.tar.gz u-boot-imx-d3c5e8b2f5945d93de8f23b053e9dcd033983245.tar.bz2 |
Merge with /home/wd/git/u-boot/master
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/Makefile | 24 | ||||
-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/cfi_flash.c | 214 | ||||
-rw-r--r-- | drivers/dm9000x.c | 3 | ||||
-rw-r--r-- | drivers/fsl_i2c.c | 241 | ||||
-rw-r--r-- | drivers/nand/Makefile | 43 | ||||
-rw-r--r-- | drivers/nand/nand.c | 9 | ||||
-rw-r--r-- | drivers/nand/nand_util.c | 862 | ||||
-rw-r--r-- | drivers/nand_legacy/Makefile | 43 | ||||
-rw-r--r-- | drivers/ns9750_serial.c | 4 | ||||
-rw-r--r-- | drivers/pci_auto.c | 5 | ||||
-rw-r--r-- | drivers/rtl8139.c | 1 | ||||
-rw-r--r-- | drivers/serial.c | 111 | ||||
-rw-r--r-- | drivers/sk98lin/Makefile | 27 | ||||
-rw-r--r-- | drivers/tsec.c | 880 | ||||
-rw-r--r-- | drivers/tsec.h | 37 |
18 files changed, 3131 insertions, 477 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 87c9c96..b89b06f 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2004 +# (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,9 +25,9 @@ include $(TOPDIR)/config.mk # CFLAGS += -DET_DEBUG -DDEBUG -LIB = libdrivers.a +LIB = $(obj)libdrivers.a -OBJS = 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 \ @@ -44,7 +44,7 @@ OBJS = 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 \ usb_ohci.o \ usbdcore.o usbdcore_ep0.o usbdcore_mpc8xx.o usbdcore_omap1510.o \ @@ -52,18 +52,22 @@ OBJS = 3c589.o 5701rls.o ali512x.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)) all: $(LIB) -$(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) ######################################################################### -.depend: Makefile $(OBJS:.o=.c) - $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk -sinclude .depend +sinclude $(obj).depend ######################################################################### 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/cfi_flash.c b/drivers/cfi_flash.c index fd0a186..9b10220 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -4,11 +4,12 @@ * * Copyright (C) 2003 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> - * Modified to work with AMD flashes * * Copyright (C) 2004 * Ed Okerson - * Modified to work with little-endian systems. + * + * Copyright (C) 2006 + * Tolunay Orkun <listmember@orkun.us> * * See file CREDITS for list of people who contributed to this * project. @@ -28,17 +29,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * - * History - * 01/20/2004 - combined variants of original driver. - * 01/22/2004 - Write performance enhancements for parallel chips (Tolunay) - * 01/23/2004 - Support for x8/x16 chips (Rune Raknerud) - * 01/27/2004 - Little endian support Ed Okerson - * - * Tested Architectures - * Port Width Chip Width # of banks Flash Chip Board - * 32 16 1 28F128J3 seranoa/eagle - * 64 16 1 28F128J3 seranoa/falcon - * */ /* The DEBUG define must be before common to enable debugging */ @@ -54,21 +44,16 @@ * This file implements a Common Flash Interface (CFI) driver for U-Boot. * The width of the port and the width of the chips are determined at initialization. * These widths are used to calculate the address for access CFI data structures. - * It has been tested on an Intel Strataflash implementation and AMD 29F016D. * * References * JEDEC Standard JESD68 - Common Flash Interface (CFI) * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet + * AMD CFI Specification, Release 2.0 December 1, 2001 + * AMD/Spansion Application Note: Migration from Single-byte to Three-byte + * Device IDs, Publication Number 25538 Revision A, November 8, 2001 * - * TODO - * - * Use Primary Extended Query table (PRI) and Alternate Algorithm Query - * Table (ALT) to determine if protection is available - * - * Add support for other command sets Use the PRI and ALT to determine command set - * Verify erase and program timeouts. */ #ifndef CFG_FLASH_BANKS_LIST @@ -114,6 +99,10 @@ #define AMD_ADDR_START ((info->portwidth == FLASH_CFI_8BIT) ? 0xAAA : 0x555) #define AMD_ADDR_ACK ((info->portwidth == FLASH_CFI_8BIT) ? 0x555 : 0x2AA) +#define FLASH_OFFSET_MANUFACTURER_ID 0x00 +#define FLASH_OFFSET_DEVICE_ID 0x01 +#define FLASH_OFFSET_DEVICE_ID2 0x0E +#define FLASH_OFFSET_DEVICE_ID3 0x0F #define FLASH_OFFSET_CFI 0x55 #define FLASH_OFFSET_CFI_RESP 0x10 #define FLASH_OFFSET_PRIMARY_VENDOR 0x13 @@ -135,25 +124,20 @@ #define FLASH_OFFSET_USER_PROTECTION 0x85 #define FLASH_OFFSET_INTEL_PROTECTION 0x81 - -#define FLASH_MAN_CFI 0x01000000 - -#define CFI_CMDSET_NONE 0 -#define CFI_CMDSET_INTEL_EXTENDED 1 -#define CFI_CMDSET_AMD_STANDARD 2 -#define CFI_CMDSET_INTEL_STANDARD 3 -#define CFI_CMDSET_AMD_EXTENDED 4 -#define CFI_CMDSET_MITSU_STANDARD 256 -#define CFI_CMDSET_MITSU_EXTENDED 257 -#define CFI_CMDSET_SST 258 - +#define CFI_CMDSET_NONE 0 +#define CFI_CMDSET_INTEL_EXTENDED 1 +#define CFI_CMDSET_AMD_STANDARD 2 +#define CFI_CMDSET_INTEL_STANDARD 3 +#define CFI_CMDSET_AMD_EXTENDED 4 +#define CFI_CMDSET_MITSU_STANDARD 256 +#define CFI_CMDSET_MITSU_EXTENDED 257 +#define CFI_CMDSET_SST 258 #ifdef CFG_FLASH_CFI_AMD_RESET /* needed for STM_ID_29W320DB on UC100 */ # undef FLASH_CMD_RESET -# define FLASH_CMD_RESET AMD_CMD_RESET /* use AMD-Reset instead */ +# define FLASH_CMD_RESET AMD_CMD_RESET /* use AMD-Reset instead */ #endif - typedef union { unsigned char c; unsigned short w; @@ -168,7 +152,7 @@ typedef union { volatile unsigned long long *llp; } cfiptr_t; -#define NUM_ERASE_REGIONS 4 +#define NUM_ERASE_REGIONS 4 /* max. number of erase regions */ /* use CFG_MAX_FLASH_BANKS_DETECT if defined */ #ifdef CFG_MAX_FLASH_BANKS_DETECT @@ -200,6 +184,7 @@ static void flash_unlock_seq (flash_info_t * info, flash_sect_t sect); static int flash_isequal (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); static int flash_isset (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uchar cmd); +static void flash_read_jedec_ids (flash_info_t * info); static int flash_detect_cfi (flash_info_t * info); static int flash_write_cfiword (flash_info_t * info, ulong dest, cfiword_t cword); static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, @@ -307,7 +292,7 @@ ushort flash_read_ushort (flash_info_t * info, flash_sect_t sect, uint offset) } /*----------------------------------------------------------------------- - * read a long word by picking the least significant byte of each maiximum + * read a long word by picking the least significant byte of each maximum * port size word. Swap for ppc format. */ ulong flash_read_long (flash_info_t * info, flash_sect_t sect, uint offset) @@ -529,14 +514,42 @@ void flash_print_info (flash_info_t * info) (info->portwidth << 3), (info->chipwidth << 3)); printf (" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count); - printf (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", + printf (" "); + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + printf ("Intel Standard"); + break; + case CFI_CMDSET_INTEL_EXTENDED: + printf ("Intel Extended"); + break; + case CFI_CMDSET_AMD_STANDARD: + printf ("AMD Standard"); + break; + case CFI_CMDSET_AMD_EXTENDED: + printf ("AMD Extended"); + break; + default: + printf ("Unknown (%d)", info->vendor); + break; + } + printf (" command set, Manufacturer ID: 0x%02X, Device ID: 0x%02X", + info->manufacturer_id, info->device_id); + if (info->device_id == 0x7E) { + printf("%04X", info->device_id2); + } + printf ("\n Erase timeout: %ld ms, write timeout: %ld ms\n", info->erase_blk_tout, - info->write_tout, + info->write_tout); + if (info->buffer_size > 1) { + printf (" Buffer write timeout: %ld ms, buffer size: %d bytes\n", info->buffer_write_tout, info->buffer_size); + } - puts (" Sector Start Addresses:"); + puts ("\n Sector Start Addresses:"); for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n"); #ifdef CFG_FLASH_EMPTY_INFO int k; int size; @@ -560,18 +573,15 @@ void flash_print_info (flash_info_t * info) } } - if ((i % 5) == 0) - printf ("\n"); /* print empty and read-only info */ - printf (" %08lX%s%s", + printf (" %08lX %c %s ", info->start[i], - erased ? " E" : " ", - info->protect[i] ? "RO " : " "); + erased ? 'E' : ' ', + info->protect[i] ? "RO" : " "); #else /* ! CFG_FLASH_EMPTY_INFO */ - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); + printf (" %08lX %s ", + info->start[i], + info->protect[i] ? "RO" : " "); #endif } putc ('\n'); @@ -1071,6 +1081,55 @@ static int flash_toggle (flash_info_t * info, flash_sect_t sect, uint offset, uc } /*----------------------------------------------------------------------- + * read jedec ids from device and set corresponding fields in info struct + * + * Note: assume cfi->vendor, cfi->portwidth and cfi->chipwidth are correct + * +*/ +static void flash_read_jedec_ids (flash_info_t * info) +{ + info->manufacturer_id = 0; + info->device_id = 0; + info->device_id2 = 0; + + switch (info->vendor) { + case CFI_CMDSET_INTEL_STANDARD: + case CFI_CMDSET_INTEL_EXTENDED: + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); + udelay(1000); /* some flash are slow to respond */ + info->manufacturer_id = flash_read_uchar (info, + FLASH_OFFSET_MANUFACTURER_ID); + info->device_id = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID); + flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); + break; + case CFI_CMDSET_AMD_STANDARD: + case CFI_CMDSET_AMD_EXTENDED: + flash_write_cmd(info, 0, 0, AMD_CMD_RESET); + flash_unlock_seq(info, 0); + flash_write_cmd(info, 0, AMD_ADDR_START, FLASH_CMD_READ_ID); + udelay(1000); /* some flash are slow to respond */ + info->manufacturer_id = flash_read_uchar (info, + FLASH_OFFSET_MANUFACTURER_ID); + info->device_id = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID); + if (info->device_id == 0x7E) { + /* AMD 3-byte (expanded) device ids */ + info->device_id2 = flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID2); + info->device_id2 <<= 8; + info->device_id2 |= flash_read_uchar (info, + FLASH_OFFSET_DEVICE_ID3); + } + flash_write_cmd(info, 0, 0, AMD_CMD_RESET); + break; + default: + break; + } +} + +/*----------------------------------------------------------------------- * detect if flash is compatible with the Common Flash Interface (CFI) * http://www.jedec.org/download/search/jesd68.pdf * @@ -1120,15 +1179,31 @@ ulong flash_get_size (ulong base, int banknum) uchar num_erase_regions; int erase_region_size; int erase_region_count; + int geometry_reversed = 0; + + info->ext_addr = 0; + info->cfi_version = 0; #ifdef CFG_FLASH_PROTECTION - int ext_addr; info->legacy_unlock = 0; #endif info->start[0] = base; if (flash_detect_cfi (info)) { - info->vendor = flash_read_ushort (info, 0, FLASH_OFFSET_PRIMARY_VENDOR); + info->vendor = flash_read_ushort (info, 0, + FLASH_OFFSET_PRIMARY_VENDOR); + flash_read_jedec_ids (info); + flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI); + num_erase_regions = flash_read_uchar (info, + FLASH_OFFSET_NUM_ERASE_REGIONS); + info->ext_addr = flash_read_ushort (info, 0, + FLASH_OFFSET_EXT_QUERY_T_P_ADDR); + if (info->ext_addr) { + info->cfi_version = (ushort) flash_read_uchar (info, + info->ext_addr + 3) << 8; + info->cfi_version |= (ushort) flash_read_uchar (info, + info->ext_addr + 4); + } #ifdef DEBUG flash_printqry (info, 0); #endif @@ -1139,26 +1214,46 @@ ulong flash_get_size (ulong base, int banknum) info->cmd_reset = FLASH_CMD_RESET; #ifdef CFG_FLASH_PROTECTION /* read legacy lock/unlock bit from intel flash */ - ext_addr = flash_read_ushort (info, 0, - FLASH_OFFSET_EXT_QUERY_T_P_ADDR); - info->legacy_unlock = - flash_read_uchar (info, ext_addr + 5) & 0x08; + if (info->ext_addr) { + info->legacy_unlock = flash_read_uchar (info, + info->ext_addr + 5) & 0x08; + } #endif break; case CFI_CMDSET_AMD_STANDARD: case CFI_CMDSET_AMD_EXTENDED: info->cmd_reset = AMD_CMD_RESET; + /* check if flash geometry needs reversal */ + if (num_erase_regions <= 1) + break; + /* reverse geometry if top boot part */ + if (info->cfi_version < 0x3131) { + /* CFI < 1.1, try to guess from device id */ + if ((info->device_id & 0x80) != 0) { + geometry_reversed = 1; + } + break; + } + /* CFI >= 1.1, deduct from top/bottom flag */ + /* note: ext_addr is valid since cfi_version > 0 */ + if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) { + geometry_reversed = 1; + } break; } debug ("manufacturer is %d\n", info->vendor); + debug ("manufacturer id is 0x%x\n", info->manufacturer_id); + debug ("device id is 0x%x\n", info->device_id); + debug ("device id2 is 0x%x\n", info->device_id2); + debug ("cfi version is 0x%04x\n", info->cfi_version); + size_ratio = info->portwidth / info->chipwidth; /* if the chip is x8/x16 reduce the ratio by half */ if ((info->interface == FLASH_CFI_X8X16) && (info->chipwidth == FLASH_CFI_BY8)) { size_ratio >>= 1; } - num_erase_regions = flash_read_uchar (info, FLASH_OFFSET_NUM_ERASE_REGIONS); debug ("size_ratio %d port %d bits chip %d bits\n", size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); @@ -1171,7 +1266,12 @@ ulong flash_get_size (ulong base, int banknum) num_erase_regions, NUM_ERASE_REGIONS); break; } - tmp = flash_read_long (info, 0, + if (geometry_reversed) + tmp = flash_read_long (info, 0, + FLASH_OFFSET_ERASE_REGIONS + + (num_erase_regions - 1 - i) * 4); + else + tmp = flash_read_long (info, 0, FLASH_OFFSET_ERASE_REGIONS + i * 4); erase_region_size = diff --git a/drivers/dm9000x.c b/drivers/dm9000x.c index 0e475d4..6877076 100644 --- a/drivers/dm9000x.c +++ b/drivers/dm9000x.c @@ -436,6 +436,9 @@ eth_rx(void) u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0]; u16 RxStatus, RxLen = 0; u32 tmplen, i; +#ifdef CONFIG_DM9000_USE_32BIT + u32 tmpdata; +#endif /* Check packet ready or not */ DM9000_ior(DM9000_MRCMDX); /* Dummy read */ 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/nand/Makefile b/drivers/nand/Makefile index 96f67df..fb0185b 100644 --- a/drivers/nand/Makefile +++ b/drivers/nand/Makefile @@ -1,16 +1,45 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + include $(TOPDIR)/config.mk -LIB := libnand.a +LIB := $(obj)libnand.a + +COBJS := nand.o nand_base.o nand_ids.o nand_ecc.o nand_bbt.o nand_util.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) -OBJS := nand.o nand_base.o nand_ids.o nand_ecc.o nand_bbt.o all: $(LIB) -$(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) ######################################################################### -.depend: Makefile $(OBJS:.o=.c) - $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk -sinclude .depend +sinclude $(obj).depend + +######################################################################### diff --git a/drivers/nand/nand.c b/drivers/nand/nand.c index e1781fc..3899045 100644 --- a/drivers/nand/nand.c +++ b/drivers/nand/nand.c @@ -66,8 +66,15 @@ void nand_init(void) size += nand_info[i].size; if (nand_curr_device == -1) nand_curr_device = i; -} + } printf("%lu MiB\n", size / (1024 * 1024)); + +#ifdef CFG_NAND_SELECT_DEVICE + /* + * Select the chip in the board/cpu specific driver + */ + board_nand_select_device(nand_info[nand_curr_device].priv, nand_curr_device); +#endif } #endif diff --git a/drivers/nand/nand_util.c b/drivers/nand/nand_util.c new file mode 100644 index 0000000..10bf036 --- /dev/null +++ b/drivers/nand/nand_util.c @@ -0,0 +1,862 @@ +/* + * drivers/nand/nand_util.c + * + * Copyright (C) 2006 by Weiss-Electronic GmbH. + * All rights reserved. + * + * @author: Guido Classen <clagix@gmail.com> + * @descr: NAND Flash support + * @references: borrowed heavily from Linux mtd-utils code: + * flash_eraseall.c by Arcom Control System Ltd + * nandwrite.c by Steven J. Hill (sjhill@realitydiluted.com) + * and Thomas Gleixner (tglx@linutronix.de) + * + * 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 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> + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) + +#include <command.h> +#include <watchdog.h> +#include <malloc.h> + +#include <nand.h> +#include <jffs2/jffs2.h> + +typedef struct erase_info erase_info_t; +typedef struct mtd_info mtd_info_t; + +/* support only for native endian JFFS2 */ +#define cpu_to_je16(x) (x) +#define cpu_to_je32(x) (x) + +/*****************************************************************************/ +static int nand_block_bad_scrub(struct mtd_info *mtd, loff_t ofs, int getchip) +{ + return 0; +} + +/** + * nand_erase_opts: - erase NAND flash with support for various options + * (jffs2 formating) + * + * @param meminfo NAND device to erase + * @param opts options, @see struct nand_erase_options + * @return 0 in case of success + * + * This code is ported from flash_eraseall.c from Linux mtd utils by + * Arcom Control System Ltd. + */ +int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) +{ + struct jffs2_unknown_node cleanmarker; + int clmpos = 0; + int clmlen = 8; + erase_info_t erase; + ulong erase_length; + int isNAND; + int bbtest = 1; + int result; + int percent_complete = -1; + int (*nand_block_bad_old)(struct mtd_info *, loff_t, int) = NULL; + const char *mtd_device = meminfo->name; + + memset(&erase, 0, sizeof(erase)); + + erase.mtd = meminfo; + erase.len = meminfo->erasesize; + erase.addr = opts->offset; + erase_length = opts->length; + + isNAND = meminfo->type == MTD_NANDFLASH ? 1 : 0; + + if (opts->jffs2) { + cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK); + cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER); + if (isNAND) { + struct nand_oobinfo *oobinfo = &meminfo->oobinfo; + + /* check for autoplacement */ + if (oobinfo->useecc == MTD_NANDECC_AUTOPLACE) { + /* get the position of the free bytes */ + if (!oobinfo->oobfree[0][1]) { + printf(" Eeep. Autoplacement selected " + "and no empty space in oob\n"); + return -1; + } + clmpos = oobinfo->oobfree[0][0]; + clmlen = oobinfo->oobfree[0][1]; + if (clmlen > 8) + clmlen = 8; + } else { + /* legacy mode */ + switch (meminfo->oobsize) { + case 8: + clmpos = 6; + clmlen = 2; + break; + case 16: + clmpos = 8; + clmlen = 8; + break; + case 64: + clmpos = 16; + clmlen = 8; + break; + } + } + + cleanmarker.totlen = cpu_to_je32(8); + } else { + cleanmarker.totlen = + cpu_to_je32(sizeof(struct jffs2_unknown_node)); + } + cleanmarker.hdr_crc = cpu_to_je32( + crc32_no_comp(0, (unsigned char *) &cleanmarker, + sizeof(struct jffs2_unknown_node) - 4)); + } + + /* scrub option allows to erase badblock. To prevent internal + * check from erase() method, set block check method to dummy + * and disable bad block table while erasing. + */ + if (opts->scrub) { + struct nand_chip *priv_nand = meminfo->priv; + + nand_block_bad_old = priv_nand->block_bad; + priv_nand->block_bad = nand_block_bad_scrub; + /* we don't need the bad block table anymore... + * after scrub, there are no bad blocks left! + */ + if (priv_nand->bbt) { + kfree(priv_nand->bbt); + } + priv_nand->bbt = NULL; + } + + for (; + erase.addr < opts->offset + erase_length; + erase.addr += meminfo->erasesize) { + + WATCHDOG_RESET (); + + if (!opts->scrub && bbtest) { + int ret = meminfo->block_isbad(meminfo, erase.addr); + if (ret > 0) { + if (!opts->quiet) + printf("\rSkipping bad block at " + "0x%08x " + " \n", + erase.addr); + continue; + + } else if (ret < 0) { + printf("\n%s: MTD get bad block failed: %d\n", + mtd_device, + ret); + return -1; + } + } + + result = meminfo->erase(meminfo, &erase); + if (result != 0) { + printf("\n%s: MTD Erase failure: %d\n", + mtd_device, result); + continue; + } + + /* format for JFFS2 ? */ + if (opts->jffs2) { + + /* write cleanmarker */ + if (isNAND) { + size_t written; + result = meminfo->write_oob(meminfo, + erase.addr + clmpos, + clmlen, + &written, + (unsigned char *) + &cleanmarker); + if (result != 0) { + printf("\n%s: MTD writeoob failure: %d\n", + mtd_device, result); + continue; + } + } else { + printf("\n%s: this erase routine only supports" + " NAND devices!\n", + mtd_device); + } + } + + if (!opts->quiet) { + int percent = (int) + ((unsigned long long) + (erase.addr+meminfo->erasesize-opts->offset) + * 100 / erase_length); + + /* output progress message only at whole percent + * steps to reduce the number of messages printed + * on (slow) serial consoles + */ + if (percent != percent_complete) { + percent_complete = percent; + + printf("\rErasing at 0x%x -- %3d%% complete.", + erase.addr, percent); + + if (opts->jffs2 && result == 0) + printf(" Cleanmarker written at 0x%x.", + erase.addr); + } + } + } + if (!opts->quiet) + printf("\n"); + + if (nand_block_bad_old) { + struct nand_chip *priv_nand = meminfo->priv; + + priv_nand->block_bad = nand_block_bad_old; + priv_nand->scan_bbt(meminfo); + } + + return 0; +} + +#define MAX_PAGE_SIZE 2048 +#define MAX_OOB_SIZE 64 + +/* + * buffer array used for writing data + */ +static unsigned char data_buf[MAX_PAGE_SIZE]; +static unsigned char oob_buf[MAX_OOB_SIZE]; + +/* OOB layouts to pass into the kernel as default */ +static struct nand_oobinfo none_oobinfo = { + .useecc = MTD_NANDECC_OFF, +}; + +static struct nand_oobinfo jffs2_oobinfo = { + .useecc = MTD_NANDECC_PLACE, + .eccbytes = 6, + .eccpos = { 0, 1, 2, 3, 6, 7 } +}; + +static struct nand_oobinfo yaffs_oobinfo = { + .useecc = MTD_NANDECC_PLACE, + .eccbytes = 6, + .eccpos = { 8, 9, 10, 13, 14, 15} +}; + +static struct nand_oobinfo autoplace_oobinfo = { + .useecc = MTD_NANDECC_AUTOPLACE +}; + +/** + * nand_write_opts: - write image to NAND flash with support for various options + * + * @param meminfo NAND device to erase + * @param opts write options (@see nand_write_options) + * @return 0 in case of success + * + * This code is ported from nandwrite.c from Linux mtd utils by + * Steven J. Hill and Thomas Gleixner. + */ +int nand_write_opts(nand_info_t *meminfo, const nand_write_options_t *opts) +{ + int imglen = 0; + int pagelen; + int baderaseblock; + int blockstart = -1; + loff_t offs; + int readlen; + int oobinfochanged = 0; + int percent_complete = -1; + struct nand_oobinfo old_oobinfo; + ulong mtdoffset = opts->offset; + ulong erasesize_blockalign; + u_char *buffer = opts->buffer; + size_t written; + int result; + + if (opts->pad && opts->writeoob) { + printf("Can't pad when oob data is present.\n"); + return -1; + } + + /* set erasesize to specified number of blocks - to match + * jffs2 (virtual) block size */ + if (opts->blockalign == 0) { + erasesize_blockalign = meminfo->erasesize; + } else { + erasesize_blockalign = meminfo->erasesize * opts->blockalign; + } + + /* make sure device page sizes are valid */ + if (!(meminfo->oobsize == 16 && meminfo->oobblock == 512) + && !(meminfo->oobsize == 8 && meminfo->oobblock == 256) + && !(meminfo->oobsize == 64 && meminfo->oobblock == 2048)) { + printf("Unknown flash (not normal NAND)\n"); + return -1; + } + + /* read the current oob info */ + memcpy(&old_oobinfo, &meminfo->oobinfo, sizeof(old_oobinfo)); + + /* write without ecc? */ + if (opts->noecc) { + memcpy(&meminfo->oobinfo, &none_oobinfo, + sizeof(meminfo->oobinfo)); + oobinfochanged = 1; + } + + /* autoplace ECC? */ + if (opts->autoplace && (old_oobinfo.useecc != MTD_NANDECC_AUTOPLACE)) { + + memcpy(&meminfo->oobinfo, &autoplace_oobinfo, + sizeof(meminfo->oobinfo)); + oobinfochanged = 1; + } + + /* force OOB layout for jffs2 or yaffs? */ + if (opts->forcejffs2 || opts->forceyaffs) { + struct nand_oobinfo *oobsel = + opts->forcejffs2 ? &jffs2_oobinfo : &yaffs_oobinfo; + + if (meminfo->oobsize == 8) { + if (opts->forceyaffs) { + printf("YAFSS cannot operate on " + "256 Byte page size\n"); + goto restoreoob; + } + /* Adjust number of ecc bytes */ + jffs2_oobinfo.eccbytes = 3; + } + + memcpy(&meminfo->oobinfo, oobsel, sizeof(meminfo->oobinfo)); + } + + /* get image length */ + imglen = opts->length; + pagelen = meminfo->oobblock + + ((opts->writeoob != 0) ? meminfo->oobsize : 0); + + /* check, if file is pagealigned */ + if ((!opts->pad) && ((imglen % pagelen) != 0)) { + printf("Input block length is not page aligned\n"); + goto restoreoob; + } + + /* check, if length fits into device */ + if (((imglen / pagelen) * meminfo->oobblock) + > (meminfo->size - opts->offset)) { + printf("Image %d bytes, NAND page %d bytes, " + "OOB area %u bytes, device size %u bytes\n", + imglen, pagelen, meminfo->oobblock, meminfo->size); + printf("Input block does not fit into device\n"); + goto restoreoob; + } + + if (!opts->quiet) + printf("\n"); + + /* get data from input and write to the device */ + while (imglen && (mtdoffset < meminfo->size)) { + + WATCHDOG_RESET (); + + /* + * new eraseblock, check for bad block(s). Stay in the + * loop to be sure if the offset changes because of + * a bad block, that the next block that will be + * written to is also checked. Thus avoiding errors if + * the block(s) after the skipped block(s) is also bad + * (number of blocks depending on the blockalign + */ + while (blockstart != (mtdoffset & (~erasesize_blockalign+1))) { + blockstart = mtdoffset & (~erasesize_blockalign+1); + offs = blockstart; + baderaseblock = 0; + + /* check all the blocks in an erase block for + * bad blocks */ + do { + int ret = meminfo->block_isbad(meminfo, offs); + + if (ret < 0) { + printf("Bad block check failed\n"); + goto restoreoob; + } + if (ret == 1) { + baderaseblock = 1; + if (!opts->quiet) + printf("\rBad block at 0x%lx " + "in erase block from " + "0x%x will be skipped\n", + (long) offs, + blockstart); + } + + if (baderaseblock) { + mtdoffset = blockstart + + erasesize_blockalign; + } + offs += erasesize_blockalign + / opts->blockalign; + } while (offs < blockstart + erasesize_blockalign); + } + + readlen = meminfo->oobblock; + if (opts->pad && (imglen < readlen)) { + readlen = imglen; + memset(data_buf + readlen, 0xff, + meminfo->oobblock - readlen); + } + + /* read page data from input memory buffer */ + memcpy(data_buf, buffer, readlen); + buffer += readlen; + + if (opts->writeoob) { + /* read OOB data from input memory block, exit + * on failure */ + memcpy(oob_buf, buffer, meminfo->oobsize); + buffer += meminfo->oobsize; + + /* write OOB data first, as ecc will be placed + * in there*/ + result = meminfo->write_oob(meminfo, + mtdoffset, + meminfo->oobsize, + &written, + (unsigned char *) + &oob_buf); + + if (result != 0) { + printf("\nMTD writeoob failure: %d\n", + result); + goto restoreoob; + } + imglen -= meminfo->oobsize; + } + + /* write out the page data */ + result = meminfo->write(meminfo, + mtdoffset, + meminfo->oobblock, + &written, + (unsigned char *) &data_buf); + + if (result != 0) { + printf("writing NAND page at offset 0x%lx failed\n", + mtdoffset); + goto restoreoob; + } + imglen -= readlen; + + if (!opts->quiet) { + int percent = (int) + ((unsigned long long) + (opts->length-imglen) * 100 + / opts->length); + /* output progress message only at whole percent + * steps to reduce the number of messages printed + * on (slow) serial consoles + */ + if (percent != percent_complete) { + printf("\rWriting data at 0x%x " + "-- %3d%% complete.", + mtdoffset, percent); + percent_complete = percent; + } + } + + mtdoffset += meminfo->oobblock; + } + + if (!opts->quiet) + printf("\n"); + +restoreoob: + if (oobinfochanged) { + memcpy(&meminfo->oobinfo, &old_oobinfo, + sizeof(meminfo->oobinfo)); + } + + if (imglen > 0) { + printf("Data did not fit into device, due to bad blocks\n"); + return -1; + } + + /* return happy */ + return 0; +} + +/** + * nand_read_opts: - read image from NAND flash with support for various options + * + * @param meminfo NAND device to erase + * @param opts read options (@see struct nand_read_options) + * @return 0 in case of success + * + */ +int nand_read_opts(nand_info_t *meminfo, const nand_read_options_t *opts) +{ + int imglen = opts->length; + int pagelen; + int baderaseblock; + int blockstart = -1; + int percent_complete = -1; + loff_t offs; + size_t readlen; + ulong mtdoffset = opts->offset; + u_char *buffer = opts->buffer; + int result; + + /* make sure device page sizes are valid */ + if (!(meminfo->oobsize == 16 && meminfo->oobblock == 512) + && !(meminfo->oobsize == 8 && meminfo->oobblock == 256) + && !(meminfo->oobsize == 64 && meminfo->oobblock == 2048)) { + printf("Unknown flash (not normal NAND)\n"); + return -1; + } + + pagelen = meminfo->oobblock + + ((opts->readoob != 0) ? meminfo->oobsize : 0); + + /* check, if length is not larger than device */ + if (((imglen / pagelen) * meminfo->oobblock) + > (meminfo->size - opts->offset)) { + printf("Image %d bytes, NAND page %d bytes, " + "OOB area %u bytes, device size %u bytes\n", + imglen, pagelen, meminfo->oobblock, meminfo->size); + printf("Input block is larger than device\n"); + return -1; + } + + if (!opts->quiet) + printf("\n"); + + /* get data from input and write to the device */ + while (imglen && (mtdoffset < meminfo->size)) { + + WATCHDOG_RESET (); + + /* + * new eraseblock, check for bad block(s). Stay in the + * loop to be sure if the offset changes because of + * a bad block, that the next block that will be + * written to is also checked. Thus avoiding errors if + * the block(s) after the skipped block(s) is also bad + * (number of blocks depending on the blockalign + */ + while (blockstart != (mtdoffset & (~meminfo->erasesize+1))) { + blockstart = mtdoffset & (~meminfo->erasesize+1); + offs = blockstart; + baderaseblock = 0; + + /* check all the blocks in an erase block for + * bad blocks */ + do { + int ret = meminfo->block_isbad(meminfo, offs); + + if (ret < 0) { + printf("Bad block check failed\n"); + return -1; + } + if (ret == 1) { + baderaseblock = 1; + if (!opts->quiet) + printf("\rBad block at 0x%lx " + "in erase block from " + "0x%x will be skipped\n", + (long) offs, + blockstart); + } + + if (baderaseblock) { + mtdoffset = blockstart + + meminfo->erasesize; + } + offs += meminfo->erasesize; + + } while (offs < blockstart + meminfo->erasesize); + } + + + /* read page data to memory buffer */ + result = meminfo->read(meminfo, + mtdoffset, + meminfo->oobblock, + &readlen, + (unsigned char *) &data_buf); + + if (result != 0) { + printf("reading NAND page at offset 0x%lx failed\n", + mtdoffset); + return -1; + } + + if (imglen < readlen) { + readlen = imglen; + } + + memcpy(buffer, data_buf, readlen); + buffer += readlen; + imglen -= readlen; + + if (opts->readoob) { + result = meminfo->read_oob(meminfo, + mtdoffset, + meminfo->oobsize, + &readlen, + (unsigned char *) + &oob_buf); + + if (result != 0) { + printf("\nMTD readoob failure: %d\n", + result); + return -1; + } + + + if (imglen < readlen) { + readlen = imglen; + } + + memcpy(buffer, oob_buf, readlen); + + buffer += readlen; + imglen -= readlen; + } + + if (!opts->quiet) { + int percent = (int) + ((unsigned long long) + (opts->length-imglen) * 100 + / opts->length); + /* output progress message only at whole percent + * steps to reduce the number of messages printed + * on (slow) serial consoles + */ + if (percent != percent_complete) { + if (!opts->quiet) + printf("\rReading data from 0x%x " + "-- %3d%% complete.", + mtdoffset, percent); + percent_complete = percent; + } + } + + mtdoffset += meminfo->oobblock; + } + + if (!opts->quiet) + printf("\n"); + + if (imglen > 0) { + printf("Could not read entire image due to bad blocks\n"); + return -1; + } + + /* return happy */ + return 0; +} + +/****************************************************************************** + * Support for locking / unlocking operations of some NAND devices + *****************************************************************************/ + +#define NAND_CMD_LOCK 0x2a +#define NAND_CMD_LOCK_TIGHT 0x2c +#define NAND_CMD_UNLOCK1 0x23 +#define NAND_CMD_UNLOCK2 0x24 +#define NAND_CMD_LOCK_STATUS 0x7a + +/** + * nand_lock: Set all pages of NAND flash chip to the LOCK or LOCK-TIGHT + * state + * + * @param meminfo nand mtd instance + * @param tight bring device in lock tight mode + * + * @return 0 on success, -1 in case of error + * + * The lock / lock-tight command only applies to the whole chip. To get some + * parts of the chip lock and others unlocked use the following sequence: + * + * - Lock all pages of the chip using nand_lock(mtd, 0) (or the lockpre pin) + * - Call nand_unlock() once for each consecutive area to be unlocked + * - If desired: Bring the chip to the lock-tight state using nand_lock(mtd, 1) + * + * If the device is in lock-tight state software can't change the + * current active lock/unlock state of all pages. nand_lock() / nand_unlock() + * calls will fail. It is only posible to leave lock-tight state by + * an hardware signal (low pulse on _WP pin) or by power down. + */ +int nand_lock(nand_info_t *meminfo, int tight) +{ + int ret = 0; + int status; + struct nand_chip *this = meminfo->priv; + + /* select the NAND device */ + this->select_chip(meminfo, 0); + + this->cmdfunc(meminfo, + (tight ? NAND_CMD_LOCK_TIGHT : NAND_CMD_LOCK), + -1, -1); + + /* call wait ready function */ + status = this->waitfunc(meminfo, this, FL_WRITING); + + /* see if device thinks it succeeded */ + if (status & 0x01) { + ret = -1; + } + + /* de-select the NAND device */ + this->select_chip(meminfo, -1); + return ret; +} + +/** + * nand_get_lock_status: - query current lock state from one page of NAND + * flash + * + * @param meminfo nand mtd instance + * @param offset page address to query (muss be page aligned!) + * + * @return -1 in case of error + * >0 lock status: + * bitfield with the following combinations: + * NAND_LOCK_STATUS_TIGHT: page in tight state + * NAND_LOCK_STATUS_LOCK: page locked + * NAND_LOCK_STATUS_UNLOCK: page unlocked + * + */ +int nand_get_lock_status(nand_info_t *meminfo, ulong offset) +{ + int ret = 0; + int chipnr; + int page; + struct nand_chip *this = meminfo->priv; + + /* select the NAND device */ + chipnr = (int)(offset >> this->chip_shift); + this->select_chip(meminfo, chipnr); + + + if ((offset & (meminfo->oobblock - 1)) != 0) { + printf ("nand_get_lock_status: " + "Start address must be beginning of " + "nand page!\n"); + ret = -1; + goto out; + } + + /* check the Lock Status */ + page = (int)(offset >> this->page_shift); + this->cmdfunc(meminfo, NAND_CMD_LOCK_STATUS, -1, page & this->pagemask); + + ret = this->read_byte(meminfo) & (NAND_LOCK_STATUS_TIGHT + | NAND_LOCK_STATUS_LOCK + | NAND_LOCK_STATUS_UNLOCK); + + out: + /* de-select the NAND device */ + this->select_chip(meminfo, -1); + return ret; +} + +/** + * nand_unlock: - Unlock area of NAND pages + * only one consecutive area can be unlocked at one time! + * + * @param meminfo nand mtd instance + * @param start start byte address + * @param length number of bytes to unlock (must be a multiple of + * page size nand->oobblock) + * + * @return 0 on success, -1 in case of error + */ +int nand_unlock(nand_info_t *meminfo, ulong start, ulong length) +{ + int ret = 0; + int chipnr; + int status; + int page; + struct nand_chip *this = meminfo->priv; + printf ("nand_unlock: start: %08x, length: %d!\n", + (int)start, (int)length); + + /* select the NAND device */ + chipnr = (int)(start >> this->chip_shift); + this->select_chip(meminfo, chipnr); + + /* check the WP bit */ + this->cmdfunc(meminfo, NAND_CMD_STATUS, -1, -1); + if ((this->read_byte(meminfo) & 0x80) == 0) { + printf ("nand_unlock: Device is write protected!\n"); + ret = -1; + goto out; + } + + if ((start & (meminfo->oobblock - 1)) != 0) { + printf ("nand_unlock: Start address must be beginning of " + "nand page!\n"); + ret = -1; + goto out; + } + + if (length == 0 || (length & (meminfo->oobblock - 1)) != 0) { + printf ("nand_unlock: Length must be a multiple of nand page " + "size!\n"); + ret = -1; + goto out; + } + + /* submit address of first page to unlock */ + page = (int)(start >> this->page_shift); + this->cmdfunc(meminfo, NAND_CMD_UNLOCK1, -1, page & this->pagemask); + + /* submit ADDRESS of LAST page to unlock */ + page += (int)(length >> this->page_shift) - 1; + this->cmdfunc(meminfo, NAND_CMD_UNLOCK2, -1, page & this->pagemask); + + /* call wait ready function */ + status = this->waitfunc(meminfo, this, FL_WRITING); + /* see if device thinks it succeeded */ + if (status & 0x01) { + /* there was an error */ + ret = -1; + goto out; + } + + out: + /* de-select the NAND device */ + this->select_chip(meminfo, -1); + return ret; +} + +#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) */ diff --git a/drivers/nand_legacy/Makefile b/drivers/nand_legacy/Makefile index 7e2cf66..95314d8 100644 --- a/drivers/nand_legacy/Makefile +++ b/drivers/nand_legacy/Makefile @@ -1,16 +1,45 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + include $(TOPDIR)/config.mk -LIB := libnand_legacy.a +LIB := $(obj)libnand_legacy.a + +COBJS := nand_legacy.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) -OBJS := nand_legacy.o all: $(LIB) -$(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) ######################################################################### -.depend: Makefile $(OBJS:.o=.c) - $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk -sinclude .depend +sinclude $(obj).depend + +######################################################################### diff --git a/drivers/ns9750_serial.c b/drivers/ns9750_serial.c index 8dff367..02c0d39 100644 --- a/drivers/ns9750_serial.c +++ b/drivers/ns9750_serial.c @@ -35,6 +35,10 @@ DECLARE_GLOBAL_DATA_PTR; +#if !defined(CONFIG_CONS_INDEX) +#error "No console index specified." +#endif + #define CONSOLE CONFIG_CONS_INDEX static unsigned int calcBitrateRegister( void ); diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 15f7432..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); @@ -186,7 +187,7 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, } else { /* We don't support prefetchable memory for now, so disable */ pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, 0x1000); - pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x1000); + pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x0); } if (pci_io) { 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/serial.c b/drivers/serial.c index 228781b..76425d8 100644 --- a/drivers/serial.c +++ b/drivers/serial.c @@ -30,10 +30,20 @@ #include <ns87308.h> #endif +#if defined (CONFIG_SERIAL_MULTI) +#include <serial.h> +#endif + DECLARE_GLOBAL_DATA_PTR; #if !defined(CONFIG_CONS_INDEX) +#if defined (CONFIG_SERIAL_MULTI) +/* with CONFIG_SERIAL_MULTI we might have no console + * on these devices + */ +#else #error "No console index specified." +#endif /* CONFIG_SERIAL_MULTI */ #elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4) #error "Invalid console index value." #endif @@ -75,7 +85,42 @@ static NS16550_t serial_ports[4] = { }; #define PORT serial_ports[port-1] +#if defined(CONFIG_CONS_INDEX) #define CONSOLE (serial_ports[CONFIG_CONS_INDEX-1]) +#endif + +#if defined(CONFIG_SERIAL_MULTI) + +/* Multi serial device functions */ +#define DECLARE_ESERIAL_FUNCTIONS(port) \ + int eserial##port##_init (void) {\ + int clock_divisor; \ + clock_divisor = calc_divisor(serial_ports[port-1]); \ + NS16550_init(serial_ports[port-1], clock_divisor); \ + return(0);}\ + void eserial##port##_setbrg (void) {\ + serial_setbrg_dev(port);}\ + int eserial##port##_getc (void) {\ + return serial_getc_dev(port);}\ + int eserial##port##_tstc (void) {\ + return serial_tstc_dev(port);}\ + void eserial##port##_putc (const char c) {\ + serial_putc_dev(port, c);}\ + void eserial##port##_puts (const char *s) {\ + serial_puts_dev(port, s);} + +/* Serial device descriptor */ +#define INIT_ESERIAL_STRUCTURE(port,name,bus) {\ + name,\ + bus,\ + eserial##port##_init,\ + eserial##port##_setbrg,\ + eserial##port##_getc,\ + eserial##port##_tstc,\ + eserial##port##_putc,\ + eserial##port##_puts, } + +#endif /* CONFIG_SERIAL_MULTI */ static int calc_divisor (NS16550_t port) { @@ -103,6 +148,7 @@ static int calc_divisor (NS16550_t port) } +#if !defined(CONFIG_SERIAL_MULTI) int serial_init (void) { int clock_divisor; @@ -130,6 +176,7 @@ int serial_init (void) return (0); } +#endif void _serial_putc(const char c,const int port) @@ -176,40 +223,104 @@ _serial_setbrg (const int port) NS16550_reinit(PORT, clock_divisor); } +#if defined(CONFIG_SERIAL_MULTI) +static inline void +serial_putc_dev(unsigned int dev_index,const char c) +{ + _serial_putc(c,dev_index); +} +#else void serial_putc(const char c) { _serial_putc(c,CONFIG_CONS_INDEX); } +#endif +#if defined(CONFIG_SERIAL_MULTI) +static inline void +serial_putc_raw_dev(unsigned int dev_index,const char c) +{ + _serial_putc_raw(c,dev_index); +} +#else void serial_putc_raw(const char c) { _serial_putc_raw(c,CONFIG_CONS_INDEX); } +#endif +#if defined(CONFIG_SERIAL_MULTI) +static inline void +serial_puts_dev(unsigned int dev_index,const char *s) +{ + _serial_puts(s,dev_index); +} +#else void serial_puts(const char *s) { _serial_puts(s,CONFIG_CONS_INDEX); } +#endif +#if defined(CONFIG_SERIAL_MULTI) +static inline int +serial_getc_dev(unsigned int dev_index) +{ + return _serial_getc(dev_index); +} +#else int serial_getc(void) { return _serial_getc(CONFIG_CONS_INDEX); } +#endif +#if defined(CONFIG_SERIAL_MULTI) +static inline int +serial_tstc_dev(unsigned int dev_index) +{ + return _serial_tstc(dev_index); +} +#else int serial_tstc(void) { return _serial_tstc(CONFIG_CONS_INDEX); } +#endif +#if defined(CONFIG_SERIAL_MULTI) +static inline void +serial_setbrg_dev(unsigned int dev_index) +{ + _serial_setbrg(dev_index); +} +#else void serial_setbrg(void) { _serial_setbrg(CONFIG_CONS_INDEX); } +#endif + +#if defined(CONFIG_SERIAL_MULTI) + +DECLARE_ESERIAL_FUNCTIONS(1); +struct serial_device eserial1_device = + INIT_ESERIAL_STRUCTURE(1,"eserial0","EUART1"); +DECLARE_ESERIAL_FUNCTIONS(2); +struct serial_device eserial2_device = + INIT_ESERIAL_STRUCTURE(2,"eserial1","EUART2"); +DECLARE_ESERIAL_FUNCTIONS(3); +struct serial_device eserial3_device = + INIT_ESERIAL_STRUCTURE(3,"eserial2","EUART3"); +DECLARE_ESERIAL_FUNCTIONS(4); +struct serial_device eserial4_device = + INIT_ESERIAL_STRUCTURE(4,"eserial3","EUART4"); +#endif /* CONFIG_SERIAL_MULTI */ #endif diff --git a/drivers/sk98lin/Makefile b/drivers/sk98lin/Makefile index 8ee0e21..7e50b1d 100644 --- a/drivers/sk98lin/Makefile +++ b/drivers/sk98lin/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2003 +# (C) Copyright 2003-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -24,15 +24,19 @@ # # Makefile for the SysKonnect SK-98xx device driver. # + include $(TOPDIR)/config.mk -LIB := libsk98lin.a +LIB := $(obj)libsk98lin.a + +COBJS := skge.o skaddr.o skgehwt.o skgeinit.o skgepnmi.o skgesirq.o \ + ski2c.o sklm80.o skqueue.o skrlmt.o sktimer.o skvpd.o \ + skxmac2.o skcsum.o #skproc.o -OBJS := skge.o skaddr.o skgehwt.o skgeinit.o skgepnmi.o skgesirq.o \ - ski2c.o sklm80.o skqueue.o skrlmt.o sktimer.o skvpd.o \ - skxmac2.o skcsum.o #skproc.o +COBJS += uboot_skb.o uboot_drv.o -OBJS += uboot_skb.o uboot_drv.o +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) # DBGDEF = \ # -DDEBUG @@ -84,18 +88,19 @@ endif EXTRA_CFLAGS += -I. -DSK_USE_CSUM $(DBGDEF) CFLAGS += $(EXTRA_CFLAGS) +HOST_CFLAGS += $(EXTRA_CFLAGS) all: $(LIB) -$(LIB): $(OBJS) - $(AR) crv $@ $(OBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) ######################################################################### -.depend: Makefile $(OBJS:.o=.c) - $(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk -sinclude .depend +sinclude $(obj).depend ######################################################################### diff --git a/drivers/tsec.c b/drivers/tsec.c index 7ec565c..400e593 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 +291,30 @@ 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 (curphy == NULL) { + priv->phyinfo = NULL; printf("%s: No PHY found\n", dev->name); return 0; @@ -334,49 +327,53 @@ 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 +381,10 @@ 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 +394,116 @@ 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 +511,28 @@ 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 +542,9 @@ 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 +586,55 @@ 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; @@ -622,20 +649,21 @@ 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); + if(priv->phyinfo) + phy_run_commands(priv, priv->phyinfo->startup); adjust_link(dev); /* Enable Transmit and Receive */ @@ -650,8 +678,9 @@ 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 +688,25 @@ 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 +717,13 @@ 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 +732,19 @@ 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 +753,8 @@ 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; @@ -732,104 +762,161 @@ 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); /* Shut down the PHY, as needed */ - phy_run_commands(priv, priv->phyinfo->shutdown); + if(priv->phyinfo) + 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 +924,86 @@ 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 +1041,25 @@ 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 +1090,23 @@ 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 +1116,19 @@ 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 +1145,12 @@ 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 +1160,9 @@ 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 +1173,18 @@ 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 +1195,38 @@ 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 +1238,15 @@ 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 +1260,12 @@ 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 +1283,11 @@ 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 |