diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 4 | ||||
| -rw-r--r-- | common/cmd_log.c | 120 | ||||
| -rw-r--r-- | common/cmd_sata.c | 712 | ||||
| -rw-r--r-- | common/main.c | 12 |
4 files changed, 793 insertions, 55 deletions
diff --git a/common/Makefile b/common/Makefile index bc1f714..ef7d097 100644 --- a/common/Makefile +++ b/common/Makefile @@ -38,8 +38,8 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \ cmd_mem.o cmd_mii.o cmd_misc.o cmd_mmc.o \ cmd_nand.o cmd_net.o cmd_nvedit.o \ cmd_pci.o cmd_pcmcia.o cmd_portio.o \ - cmd_reginfo.o cmd_reiser.o cmd_scsi.o cmd_spi.o cmd_universe.o \ - cmd_usb.o cmd_vfd.o \ + cmd_reginfo.o cmd_reiser.o cmd_sata.o cmd_scsi.o cmd_spi.o \ + cmd_universe.o cmd_usb.o cmd_vfd.o \ command.o console.o cyclon2.o devices.o dlmalloc.o docecc.o \ environment.o env_common.o \ env_nand.o env_dataflash.o env_flash.o env_eeprom.o \ diff --git a/common/cmd_log.c b/common/cmd_log.c index 042a403..fba8bd8 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2002 + * (C) Copyright 2002-2007 * Detlev Zundel, DENX Software Engineering, dzu@denx.de. * * Code used from linux/kernel/printk.c @@ -60,45 +60,40 @@ static char buf[1024]; /* This combination will not print messages with the default loglevel */ static unsigned console_loglevel = 3; static unsigned default_message_loglevel = 4; -static unsigned char *log_buf = NULL; -static unsigned long *ext_log_size; -static unsigned long *ext_log_start; -static unsigned long *ext_logged_chars; -#define log_size (*ext_log_size) -#define log_start (*ext_log_start) -#define logged_chars (*ext_logged_chars) +static unsigned log_version = 1; +static logbuff_t *log; -/* Forced by code, eh! */ -#define LOGBUFF_MAGIC 0xc0de4ced - -/* The mapping used here has to be the same as in setup_ext_logbuff () - in linux/kernel/printk */ void logbuff_init_ptrs (void) { - unsigned long *ext_tag; - unsigned long post_word; + unsigned long tag, post_word; char *s; - log_buf = (unsigned char *)(gd->bd->bi_memsize-LOGBUFF_LEN); - ext_tag = (unsigned long *)(log_buf)-4; - ext_log_start = (unsigned long *)(log_buf)-3; - ext_log_size = (unsigned long *)(log_buf)-2; - ext_logged_chars = (unsigned long *)(log_buf)-1; + log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1; + + /* Set up log version */ + if ((s = getenv ("logversion")) != NULL) + log_version = (int)simple_strtoul (s, NULL, 10); + + if (log_version == 2) + tag = log->v2.tag; + else + tag = log->v1.tag; post_word = post_word_load(); #ifdef CONFIG_POST /* The post routines have setup the word so we can simply test it */ - if (post_word_load () & POST_COLDBOOT) { - logged_chars = log_size = log_start = 0; - *ext_tag = LOGBUFF_MAGIC; - } + if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) { + logbuff_reset (); + } #else /* No post routines, so we do our own checking */ - if (post_word != LOGBUFF_MAGIC) { - logged_chars = log_size = log_start = 0; + if (tag != LOGBUFF_MAGIC || post_word != LOGBUFF_MAGIC) { + logbuff_reset (); post_word_store (LOGBUFF_MAGIC); - *ext_tag = LOGBUFF_MAGIC; - } + } #endif + if (log_version == 2 && (long)log->v2.start > (long)log->v2.con) + log->v2.start = log->v2.con; + /* Initialize default loglevel if present */ if ((s = getenv ("loglevel")) != NULL) console_loglevel = (int)simple_strtoul (s, NULL, 10); @@ -106,6 +101,15 @@ void logbuff_init_ptrs (void) gd->post_log_word |= LOGBUFF_INITIALIZED; } +void logbuff_reset (void) +{ + memset (log, 0, sizeof (logbuff_t)); + if (log_version == 2) + log->v2.tag = LOGBUFF_MAGIC; + else + log->v1.tag = LOGBUFF_MAGIC; +} + int drv_logbuff_init (void) { device_t logdev; @@ -162,7 +166,7 @@ void logbuff_log(char *msg) int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *s; - unsigned long i; + unsigned long i, start, size; if (strcmp(argv[1],"append") == 0) { /* Log concatenation of all arguments separated by spaces */ @@ -177,21 +181,34 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) case 2: if (strcmp(argv[1],"show") == 0) { - for (i=0; i < (log_size&LOGBUFF_MASK); i++) { - s = (char *)log_buf+((log_start+i)&LOGBUFF_MASK); + if (log_version == 2) { + start = log->v2.start; + size = log->v2.end - log->v2.start; + } + else { + start = log->v1.start; + size = log->v1.size; + } + for (i=0; i < (size&LOGBUFF_MASK); i++) { + s = (char *)log->buf+((start+i)&LOGBUFF_MASK); putc (*s); } return 0; } else if (strcmp(argv[1],"reset") == 0) { - log_start = 0; - log_size = 0; - logged_chars = 0; + logbuff_reset (); return 0; } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)log_buf); - printf ("log_start = %08lx\n", log_start); - printf ("log_size = %08lx\n", log_size); - printf ("logged_chars = %08lx\n", logged_chars); + printf ("Logbuffer at %08lx\n", (unsigned long)log->buf); + if (log_version == 2) { + printf ("log_start = %08lx\n", log->v2.start); + printf ("log_end = %08lx\n", log->v2.end); + printf ("logged_chars = %08lx\n", log->v2.chars); + } + else { + printf ("log_start = %08lx\n", log->v1.start); + printf ("log_size = %08lx\n", log->v1.size); + printf ("logged_chars = %08lx\n", log->v1.chars); + } return 0; } printf ("Usage:\n%s\n", cmdtp->usage); @@ -202,7 +219,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } } -#if defined(CONFIG_LOGBUFFER) + U_BOOT_CMD( log, 255, 1, do_log, "log - manipulate logbuffer\n", @@ -211,7 +228,7 @@ U_BOOT_CMD( "log show - show contents\n" "log append <msg> - append <msg> to the logbuffer\n" ); -#endif /* CONFIG_LOGBUFFER */ + static int logbuff_printk(const char *line) { int i; @@ -241,13 +258,22 @@ static int logbuff_printk(const char *line) } line_feed = 0; for (; p < buf_end; p++) { - log_buf[(log_start+log_size) & LOGBUFF_MASK] = *p; - if (log_size < LOGBUFF_LEN) - log_size++; - else - log_start++; - - logged_chars++; + if (log_version == 2) { + log->buf[log->v2.end & LOGBUFF_MASK] = *p; + log->v2.end++; + if (log->v2.end - log->v2.start > LOGBUFF_LEN) + log->v2.start++; + log->v2.chars++; + } + else { + log->buf[(log->v1.start + log->v1.size) & + LOGBUFF_MASK] = *p; + if (log->v1.size < LOGBUFF_LEN) + log->v1.size++; + else + log->v1.start++; + log->v1.chars++; + } if (*p == '\n') { line_feed = 1; break; diff --git a/common/cmd_sata.c b/common/cmd_sata.c new file mode 100644 index 0000000..bd4c11f --- /dev/null +++ b/common/cmd_sata.c @@ -0,0 +1,712 @@ +/* + * Copyright (C) Procsys. All rights reserved. + * Author: Mushtaq Khan <mushtaq_k@procsys.com> + * <mushtaqk_921@yahoo.co.in> + * + * + * 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 to libata in kernel 2.4.32 + * + */ + +/* + * File contains SATA read-write and other utility functions. + */ +#include <common.h> +#include <asm/io.h> +#include <pci.h> +#include <command.h> +#include <config.h> +#include <ide.h> +#include <ata.h> + +#ifdef CFG_SATA_SUPPORTED +/*For debug prints set macro DEBUG_SATA to 1 */ +#define DEBUG_SATA 0 +/*Macro for SATA library specific declarations */ +#define SATA_DECL +#include <sata.h> +#undef SATA_DECL + +static u8 __inline__ +sata_inb (unsigned long ioaddr) +{ + return inb (ioaddr); +} + +static void __inline__ +sata_outb (unsigned char val, unsigned long ioaddr) +{ + outb (val, ioaddr); +} + +static void +output_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words) +{ + outsw (ioaddr->data_addr, sect_buf, words << 1); +} + +static int +input_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words) +{ + insw (ioaddr->data_addr, sect_buf, words << 1); + return 0; +} + +static void +sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len) +{ + unsigned char *end, *last; + + last = dst; + end = src + len - 1; + + /* reserve space for '\0' */ + if (len < 2) + goto OUT; + + /* skip leading white space */ + while ((*src) && (src < end) && (*src == ' ')) + ++src; + + /* copy string, omitting trailing white space */ + while ((*src) && (src < end)) { + *dst++ = *src; + if (*src++ != ' ') + last = dst; + } + OUT: + *last = '\0'; +} + +int +sata_bus_softreset (int num) +{ + u8 dev = 0, status = 0, i; + + port[num].dev_mask = 0; + + for (i = 0; i < CFG_SATA_DEVS_PER_BUS; i++) { + if (!(sata_devchk (&port[num].ioaddr, i))) { + PRINTF ("dev_chk failed for dev#%d\n", i); + } else { + port[num].dev_mask |= (1 << i); + PRINTF ("dev_chk passed for dev#%d\n", i); + } + } + + if (!(port[num].dev_mask)) { + printf ("no devices on port%d\n", num); + return 1; + } + + dev_select (&port[num].ioaddr, dev); + + port[num].ctl_reg = 0x08; /*Default value of control reg */ + sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); + udelay (10); + sata_outb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr); + udelay (10); + sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); + + /* spec mandates ">= 2ms" before checking status. + * We wait 150ms, because that was the magic delay used for + * ATAPI devices in Hale Landis's ATADRVR, for the period of time + * between when the ATA command register is written, and then + * status is checked. Because waiting for "a while" before + * checking status is fine, post SRST, we perform this magic + * delay here as well. + */ + msleep (150); + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 300); + while ((status & ATA_BUSY)) { + msleep (100); + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3); + } + + if (status & ATA_BUSY) + printf ("ata%u is slow to respond,plz be patient\n", port); + + while ((status & ATA_BUSY)) { + msleep (100); + status = sata_chk_status (&port[num].ioaddr); + } + + if (status & ATA_BUSY) { + printf ("ata%u failed to respond : ", port); + printf ("bus reset failed\n"); + return 1; + } + return 0; +} + +void +sata_identify (int num, int dev) +{ + u8 cmd = 0, status = 0, devno = num * CFG_SATA_DEVS_PER_BUS + dev; + u16 iobuf[ATA_SECT_SIZE]; + u64 n_sectors = 0; + u8 mask = 0; + + memset (iobuf, 0, sizeof (iobuf)); + hd_driveid_t *iop = (hd_driveid_t *) iobuf; + + if (dev == 0) + mask = 0x01; + else + mask = 0x02; + + if (!(port[num].dev_mask & mask)) { + printf ("dev%d is not present on port#%d\n", dev, num); + return; + } + + printf ("port=%d dev=%d\n", num, dev); + + dev_select (&port[num].ioaddr, dev); + + status = 0; + cmd = ATA_CMD_IDENT; /*Device Identify Command */ + sata_outb (cmd, port[num].ioaddr.command_addr); + sata_inb (port[num].ioaddr.altstatus_addr); + udelay (10); + + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000); + if (status & ATA_ERR) { + printf ("\ndevice not responding\n"); + port[num].dev_mask &= ~mask; + return; + } + + input_data (&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS); + + PRINTF ("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x" + "86:%04x" "87:%04x 88:%04x\n", num, dev, iobuf[49], + iobuf[82], iobuf[83], iobuf[84], iobuf[85], iobuf[86], + iobuf[87], iobuf[88]); + + /* we require LBA and DMA support (bits 8 & 9 of word 49) */ + if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) { + PRINTF ("ata%u: no dma/lba\n", num); + } + ata_dump_id (iobuf); + + if (ata_id_has_lba48 (iobuf)) { + n_sectors = ata_id_u64 (iobuf, 100); + } else { + n_sectors = ata_id_u32 (iobuf, 60); + } + PRINTF ("no. of sectors %u\n", ata_id_u64 (iobuf, 100)); + PRINTF ("no. of sectors %u\n", ata_id_u32 (iobuf, 60)); + + if (n_sectors == 0) { + port[num].dev_mask &= ~mask; + return; + } + + sata_cpy (sata_dev_desc[devno].revision, iop->fw_rev, + sizeof (sata_dev_desc[devno].revision)); + sata_cpy (sata_dev_desc[devno].vendor, iop->model, + sizeof (sata_dev_desc[devno].vendor)); + sata_cpy (sata_dev_desc[devno].product, iop->serial_no, + sizeof (sata_dev_desc[devno].product)); + strswab (sata_dev_desc[devno].revision); + strswab (sata_dev_desc[devno].vendor); + + if ((iop->config & 0x0080) == 0x0080) { + sata_dev_desc[devno].removable = 1; + } else { + sata_dev_desc[devno].removable = 0; + } + + sata_dev_desc[devno].lba = iop->lba_capacity; + PRINTF ("lba=0x%x", sata_dev_desc[devno].lba); + +#ifdef CONFIG_LBA48 + if (iop->command_set_2 & 0x0400) { + sata_dev_desc[devno].lba48 = 1; + lba = (unsigned long long) iop->lba48_capacity[0] | + ((unsigned long long) iop->lba48_capacity[1] << 16) | + ((unsigned long long) iop->lba48_capacity[2] << 32) | + ((unsigned long long) iop->lba48_capacity[3] << 48); + } else { + sata_dev_desc[devno].lba48 = 0; + } +#endif + + /* assuming HD */ + sata_dev_desc[devno].type = DEV_TYPE_HARDDISK; + sata_dev_desc[devno].blksz = ATA_BLOCKSIZE; + sata_dev_desc[devno].lun = 0; /* just to fill something in... */ +} + +void +set_Feature_cmd (int num, int dev) +{ + u8 mask = 0x00, status = 0; + + if (dev == 0) + mask = 0x01; + else + mask = 0x02; + + if (!(port[num].dev_mask & mask)) { + PRINTF ("dev%d is not present on port#%d\n", dev, num); + return; + } + + dev_select (&port[num].ioaddr, dev); + + sata_outb (SETFEATURES_XFER, port[num].ioaddr.feature_addr); + sata_outb (XFER_PIO_4, port[num].ioaddr.nsect_addr); + sata_outb (0, port[num].ioaddr.lbal_addr); + sata_outb (0, port[num].ioaddr.lbam_addr); + sata_outb (0, port[num].ioaddr.lbah_addr); + + sata_outb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); + sata_outb (ATA_CMD_SETF, port[num].ioaddr.command_addr); + + udelay (50); + msleep (150); + + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000); + if ((status & (ATA_STAT_BUSY | ATA_STAT_ERR))) { + printf ("Error : status 0x%02x\n", status); + port[num].dev_mask &= ~mask; + } +} + +void +sata_port (struct sata_ioports *ioport) +{ + ioport->data_addr = ioport->cmd_addr + ATA_REG_DATA; + ioport->error_addr = ioport->cmd_addr + ATA_REG_ERR; + ioport->feature_addr = ioport->cmd_addr + ATA_REG_FEATURE; + ioport->nsect_addr = ioport->cmd_addr + ATA_REG_NSECT; + ioport->lbal_addr = ioport->cmd_addr + ATA_REG_LBAL; + ioport->lbam_addr = ioport->cmd_addr + ATA_REG_LBAM; + ioport->lbah_addr = ioport->cmd_addr + ATA_REG_LBAH; + ioport->device_addr = ioport->cmd_addr + ATA_REG_DEVICE; + ioport->status_addr = ioport->cmd_addr + ATA_REG_STATUS; + ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD; +} + +int +sata_devchk (struct sata_ioports *ioaddr, int dev) +{ + u8 nsect, lbal; + + dev_select (ioaddr, dev); + + sata_outb (0x55, ioaddr->nsect_addr); + sata_outb (0xaa, ioaddr->lbal_addr); + + sata_outb (0xaa, ioaddr->nsect_addr); + sata_outb (0x55, ioaddr->lbal_addr); + + sata_outb (0x55, ioaddr->nsect_addr); + sata_outb (0xaa, ioaddr->lbal_addr); + + nsect = sata_inb (ioaddr->nsect_addr); + lbal = sata_inb (ioaddr->lbal_addr); + + if ((nsect == 0x55) && (lbal == 0xaa)) + return 1; /* we found a device */ + else + return 0; /* nothing found */ +} + +void +dev_select (struct sata_ioports *ioaddr, int dev) +{ + u8 tmp = 0; + + if (dev == 0) + tmp = ATA_DEVICE_OBS; + else + tmp = ATA_DEVICE_OBS | ATA_DEV1; + + sata_outb (tmp, ioaddr->device_addr); + sata_inb (ioaddr->altstatus_addr); + udelay (5); +} + +u8 +sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max) +{ + u8 status; + + do { + udelay (1000); + status = sata_chk_status (ioaddr); + max--; + } while ((status & bits) && (max > 0)); + + return status; +} + +u8 +sata_chk_status (struct sata_ioports * ioaddr) +{ + return sata_inb (ioaddr->status_addr); +} + +void +msleep (int count) +{ + int i; + + for (i = 0; i < count; i++) + udelay (1000); +} + +ulong +sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff) +{ + ulong n = 0, *buffer = (ulong *)buff; + u8 dev = 0, num = 0, mask = 0, status = 0; + +#ifdef CONFIG_LBA48 + unsigned char lba48 = 0; + + if (blknr & 0x0000fffff0000000) { + if (!sata_dev_desc[devno].lba48) { + printf ("Drive doesn't support 48-bit addressing\n"); + return 0; + } + /* more than 28 bits used, use 48bit mode */ + lba48 = 1; + } +#endif + /*Port Number */ + num = device / CFG_SATA_DEVS_PER_BUS; + /*dev on the port */ + if (device >= CFG_SATA_DEVS_PER_BUS) + dev = device - CFG_SATA_DEVS_PER_BUS; + else + dev = device; + + if (dev == 0) + mask = 0x01; + else + mask = 0x02; + + if (!(port[num].dev_mask & mask)) { + printf ("dev%d is not present on port#%d\n", dev, num); + return 0; + } + + /* Select device */ + dev_select (&port[num].ioaddr, dev); + + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + if (status & ATA_BUSY) { + printf ("ata%u failed to respond\n", port[num].port_no); + return n; + } + while (blkcnt-- > 0) { + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + if (status & ATA_BUSY) { + printf ("ata%u failed to respond\n", 0); + return n; + } +#ifdef CONFIG_LBA48 + if (lba48) { + /* write high bits */ + sata_outb (0, port[num].ioaddr.nsect_addr); + sata_outb ((blknr >> 24) & 0xFF, + port[num].ioaddr.lbal_addr); + sata_outb ((blknr >> 32) & 0xFF, + port[num].ioaddr.lbam_addr); + sata_outb ((blknr >> 40) & 0xFF, + port[num].ioaddr.lbah_addr); + } +#endif + sata_outb (1, port[num].ioaddr.nsect_addr); + sata_outb (((blknr) >> 0) & 0xFF, + port[num].ioaddr.lbal_addr); + sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); + sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); + +#ifdef CONFIG_LBA48 + if (lba48) { + sata_outb (ATA_LBA, port[num].ioaddr.device_addr); + sata_outb (ATA_CMD_READ_EXT, + port[num].ioaddr.command_addr); + } else +#endif + { + sata_outb (ATA_LBA | ((blknr >> 24) & 0xF), + port[num].ioaddr.device_addr); + sata_outb (ATA_CMD_READ, + port[num].ioaddr.command_addr); + } + + msleep (50); + /*may take up to 4 sec */ + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000); + + if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) + != ATA_STAT_DRQ) { + u8 err = 0; + + printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n", + device, (ulong) blknr, status); + err = sata_inb (port[num].ioaddr.error_addr); + printf ("Error reg = 0x%x\n", err); + return (n); + } + input_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS); + sata_inb (port[num].ioaddr.altstatus_addr); + udelay (50); + + ++n; + ++blknr; + buffer += ATA_SECTORWORDS; + } + return n; +} + +ulong +sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) +{ + ulong n = 0, *buffer = (ulong *)buff; + unsigned char status = 0, num = 0, dev = 0, mask = 0; + +#ifdef CONFIG_LBA48 + unsigned char lba48 = 0; + + if (blknr & 0x0000fffff0000000) { + if (!sata_dev_desc[devno].lba48) { + printf ("Drive doesn't support 48-bit addressing\n"); + return 0; + } + /* more than 28 bits used, use 48bit mode */ + lba48 = 1; + } +#endif + /*Port Number */ + num = device / CFG_SATA_DEVS_PER_BUS; + /*dev on the Port */ + if (device >= CFG_SATA_DEVS_PER_BUS) + dev = device - CFG_SATA_DEVS_PER_BUS; + else + dev = device; + + if (dev == 0) + mask = 0x01; + else + mask = 0x02; + + /* Select device */ + dev_select (&port[num].ioaddr, dev); + + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + if (status & ATA_BUSY) { + printf ("ata%u failed to respond\n", port[num].port_no); + return n; + } + + while (blkcnt-- > 0) { + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + if (status & ATA_BUSY) { + printf ("ata%u failed to respond\n", + port[num].port_no); + return n; + } +#ifdef CONFIG_LBA48 + if (lba48) { + /* write high bits */ + sata_outb (0, port[num].ioaddr.nsect_addr); + sata_outb ((blknr >> 24) & 0xFF, + port[num].ioaddr.lbal_addr); + sata_outb ((blknr >> 32) & 0xFF, + port[num].ioaddr.lbam_addr); + sata_outb ((blknr >> 40) & 0xFF, + port[num].ioaddr.lbah_addr); + } +#endif + sata_outb (1, port[num].ioaddr.nsect_addr); + sata_outb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr); + sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); + sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); +#ifdef CONFIG_LBA48 + if (lba48) { + sata_outb (ATA_LBA, port[num].ioaddr.device_addr); + sata_outb (ATA_CMD_WRITE_EXT, + port[num].ioaddr.command_addr); + } else +#endif + { + sata_outb (ATA_LBA | ((blknr >> 24) & 0xF), + port[num].ioaddr.device_addr); + sata_outb (ATA_CMD_WRITE, + port[num].ioaddr.command_addr); + } + + msleep (50); + /*may take up to 4 sec */ + status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000); + if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) + != ATA_STAT_DRQ) { + printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n", + device, (ulong) blknr, status); + return (n); + } + + output_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS); + sata_inb (port[num].ioaddr.altstatus_addr); + udelay (50); + + ++n; + ++blknr; + buffer += ATA_SECTORWORDS; + } + return n; +} + +block_dev_desc_t *sata_get_dev (int dev); + +block_dev_desc_t * +sata_get_dev (int dev) +{ + return ((block_dev_desc_t *) & sata_dev_desc[dev]); +} + +int +do_sata (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + + switch (argc) { + case 0: + case 1: + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 2: + if (strncmp (argv[1], "init", 4) == 0) { + int rcode = 0; + + rcode = init_sata (); + if (rcode) + printf ("Sata initialization Failed\n"); + return rcode; + } else if (strncmp (argv[1], "inf", 3) == 0) { + int i; + + putc ('\n'); + for (i = 0; i < CFG_SATA_MAXDEVICES; ++i) { + /*List only known devices */ + if (sata_dev_desc[i].type == + DEV_TYPE_UNKNOWN) + continue; + printf ("sata dev %d: ", i); + dev_print (&sata_dev_desc[i]); + } + return 0; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + case 3: + if (strcmp (argv[1], "dev") == 0) { + int dev = (int) simple_strtoul (argv[2], NULL, 10); + + if (dev >= CFG_SATA_MAXDEVICES) { + printf ("\nSata dev %d not available\n", + dev); + return 1; + } + printf ("\nSATA dev %d: ", dev); + dev_print (&sata_dev_desc[dev]); + if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN) + return 1; + curr_dev = dev; + return 0; + } else if (strcmp (argv[1], "part") == 0) { + int dev = (int) simple_strtoul (argv[2], NULL, 10); + + if (dev >= CFG_SATA_MAXDEVICES) { + printf ("\nSata dev %d not available\n", + dev); + return 1; + } + PRINTF ("\nSATA dev %d: ", dev); + if (sata_dev_desc[dev].part_type != + PART_TYPE_UNKNOWN) { + print_part (&sata_dev_desc[dev]); + } else { + printf ("\nSata dev %d partition type " + "unknown\n", dev); + return 1; + } + return 0; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + default: + if (argc < 5) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + if (strcmp (argv[1], "read") == 0) { + ulong addr = simple_strtoul (argv[2], NULL, 16); + ulong cnt = simple_strtoul (argv[4], NULL, 16); + ulong n; + lbaint_t blk = simple_strtoul (argv[3], NULL, 16); + + memset ((int *) addr, 0, cnt * 512); + printf ("\nSATA read: dev %d blk # %ld," + "count %ld ... ", curr_dev, blk, cnt); + n = sata_read (curr_dev, blk, cnt, (ulong *) addr); + /* flush cache after read */ + flush_cache (addr, cnt * 512); + printf ("%ld blocks read: %s\n", n, + (n == cnt) ? "OK" : "ERR"); + if (n == cnt) + return 1; + else + return 0; + } else if (strcmp (argv[1], "write") == 0) { + ulong addr = simple_strtoul (argv[2], NULL, 16); + ulong cnt = simple_strtoul (argv[4], NULL, 16); + ulong n; + lbaint_t blk = simple_strtoul (argv[3], NULL, 16); + + printf ("\nSata write: dev %d blk # %ld," + "count %ld ... ", curr_dev, blk, cnt); + n = sata_write (curr_dev, blk, cnt, (ulong *) addr); + printf ("%ld blocks written: %s\n", n, + (n == cnt) ? "OK" : "ERR"); + if (n == cnt) + return 1; + else + return 0; + } else { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + } /*End OF SWITCH */ +} + +U_BOOT_CMD (sata, 5, 1, do_sata, + "sata init\n" + "sata info\n" + "sata part device\n" + "sata dev device\n" + "sata read addr blk# cnt\n" + "sata write addr blk# cnt\n", "cmd for init,rw and dev-info\n"); + +#endif diff --git a/common/main.c b/common/main.c index 553ac35..a00ebc1 100644 --- a/common/main.c +++ b/common/main.c @@ -113,7 +113,7 @@ static __inline__ int abortboot(int bootdelay) u_int i; # ifdef CONFIG_AUTOBOOT_PROMPT - printf (CONFIG_AUTOBOOT_PROMPT, bootdelay); + printf(CONFIG_AUTOBOOT_PROMPT, bootdelay); # endif # ifdef CONFIG_AUTOBOOT_DELAY_STR @@ -187,7 +187,7 @@ static __inline__ int abortboot(int bootdelay) } # if DEBUG_BOOTKEYS if (!abort) - puts ("key timeout\n"); + puts("key timeout\n"); # endif #ifdef CONFIG_SILENT_CONSOLE @@ -244,13 +244,13 @@ static __inline__ int abortboot(int bootdelay) # endif break; } - udelay (10000); + udelay(10000); } - printf ("\b\b\b%2d ", bootdelay); + printf("\b\b\b%2d ", bootdelay); } - putc ('\n'); + putc('\n'); #ifdef CONFIG_SILENT_CONSOLE if (abort) @@ -962,7 +962,7 @@ int readline (const char *const prompt) n = 0; continue; - case 0x17: /* ^W - erase word */ + case 0x17: /* ^W - erase word */ p=delete_char(console_buffer, p, &col, &n, plen); while ((n > 0) && (*p != ' ')) { p=delete_char(console_buffer, p, &col, &n, plen); |