/*
- * (C) Copyright 2000-2005
+ * (C) Copyright 2000-2011
* 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
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
# include <pcmcia.h>
#endif
-#ifdef CONFIG_8xx
-# include <mpc8xx.h>
-#endif
-
-#ifdef CONFIG_MPC5xxx
-#include <mpc5xxx.h>
-#endif
-
-#ifdef CONFIG_ORION5X
-#include <asm/arch/orion5x.h>
-#elif defined CONFIG_KIRKWOOD
-#include <asm/arch/kirkwood.h>
-#endif
-
#include <ide.h>
#include <ata.h>
# include <status_led.h>
#endif
-#ifdef CONFIG_IDE_8xx_DIRECT
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
#ifdef __PPC__
# define EIEIO __asm__ volatile ("eieio")
# define SYNC __asm__ volatile ("sync")
# define SYNC /* nothing */
#endif
-#ifdef CONFIG_IDE_8xx_DIRECT
-/* Timings for IDE Interface
- *
- * SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
- * 70 165 30 PIO-Mode 0, [ns]
- * 4 9 2 [Cycles]
- * 50 125 20 PIO-Mode 1, [ns]
- * 3 7 2 [Cycles]
- * 30 100 15 PIO-Mode 2, [ns]
- * 2 6 1 [Cycles]
- * 30 80 10 PIO-Mode 3, [ns]
- * 2 5 1 [Cycles]
- * 25 70 10 PIO-Mode 4, [ns]
- * 2 4 1 [Cycles]
- */
-
-const static pio_config_t pio_config_ns [IDE_MAX_PIO_MODE+1] =
-{
- /* Setup Length Hold */
- { 70, 165, 30 }, /* PIO-Mode 0, [ns] */
- { 50, 125, 20 }, /* PIO-Mode 1, [ns] */
- { 30, 101, 15 }, /* PIO-Mode 2, [ns] */
- { 30, 80, 10 }, /* PIO-Mode 3, [ns] */
- { 25, 70, 10 }, /* PIO-Mode 4, [ns] */
-};
-
-static pio_config_t pio_config_clk [IDE_MAX_PIO_MODE+1];
-
-#ifndef CONFIG_SYS_PIO_MODE
-#define CONFIG_SYS_PIO_MODE 0 /* use a relaxed default */
-#endif
-static int pio_mode = CONFIG_SYS_PIO_MODE;
-
-/* Make clock cycles and always round up */
-
-#define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U )
-
-#endif /* CONFIG_IDE_8xx_DIRECT */
-
/* ------------------------------------------------------------------------- */
/* Current I/O Device */
#endif
};
-
static int ide_bus_ok[CONFIG_SYS_IDE_MAXBUS];
block_dev_desc_t ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
/* ------------------------------------------------------------------------- */
-#ifdef CONFIG_IDE_LED
-# if !defined(CONFIG_BMS2003) && \
- !defined(CONFIG_CPC45) && \
- !defined(CONFIG_KUP4K) && \
- !defined(CONFIG_KUP4X)
-static void ide_led (uchar led, uchar status);
-#else
-extern void ide_led (uchar led, uchar status);
-#endif
-#else
-#define ide_led(a,b) /* dummy */
-#endif
-
#ifdef CONFIG_IDE_RESET
static void ide_reset (void);
#else
#define IDE_SPIN_UP_TIME_OUT 5000 /* 5 sec spin-up timeout */
-static void input_data(int dev, ulong *sect_buf, int words);
-static void output_data(int dev, const ulong *sect_buf, int words);
static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
#ifndef CONFIG_SYS_ATA_PORT_ADDR
#ifdef CONFIG_ATAPI
static void atapi_inquiry(block_dev_desc_t *dev_desc);
-ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer);
+static ulong atapi_read(int device, ulong blknr, lbaint_t blkcnt,
+ void *buffer);
#endif
-#ifdef CONFIG_IDE_8xx_DIRECT
-static void set_pcmcia_timing (int pmode);
-#endif
-
/* ------------------------------------------------------------------------- */
-int do_ide (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
- int rcode = 0;
-
- switch (argc) {
- case 0:
- case 1:
- return cmd_usage(cmdtp);
- case 2:
- if (strncmp(argv[1],"res",3) == 0) {
- puts ("\nReset IDE"
+ int rcode = 0;
+
+ switch (argc) {
+ case 0:
+ case 1:
+ return CMD_RET_USAGE;
+ case 2:
+ if (strncmp(argv[1], "res", 3) == 0) {
+ puts("\nReset IDE"
#ifdef CONFIG_IDE_8xx_DIRECT
- " on PCMCIA " PCMCIA_SLOT_MSG
+ " on PCMCIA " PCMCIA_SLOT_MSG
#endif
- ": ");
+ ": ");
- ide_init ();
- return 0;
- } else if (strncmp(argv[1],"inf",3) == 0) {
- int i;
+ ide_init();
+ return 0;
+ } else if (strncmp(argv[1], "inf", 3) == 0) {
+ int i;
- putc ('\n');
+ putc('\n');
- for (i=0; i<CONFIG_SYS_IDE_MAXDEVICE; ++i) {
- if (ide_dev_desc[i].type==DEV_TYPE_UNKNOWN)
- continue; /* list only known devices */
- printf ("IDE device %d: ", i);
- dev_print(&ide_dev_desc[i]);
- }
- return 0;
+ for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
+ if (ide_dev_desc[i].type == DEV_TYPE_UNKNOWN)
+ continue; /* list only known devices */
+ printf("IDE device %d: ", i);
+ dev_print(&ide_dev_desc[i]);
+ }
+ return 0;
- } else if (strncmp(argv[1],"dev",3) == 0) {
- if ((curr_device < 0) || (curr_device >= CONFIG_SYS_IDE_MAXDEVICE)) {
- puts ("\nno IDE devices available\n");
- return 1;
- }
- printf ("\nIDE device %d: ", curr_device);
- dev_print(&ide_dev_desc[curr_device]);
- return 0;
- } else if (strncmp(argv[1],"part",4) == 0) {
- int dev, ok;
-
- for (ok=0, dev=0; dev<CONFIG_SYS_IDE_MAXDEVICE; ++dev) {
- if (ide_dev_desc[dev].part_type!=PART_TYPE_UNKNOWN) {
- ++ok;
- if (dev)
- putc ('\n');
- print_part(&ide_dev_desc[dev]);
+ } else if (strncmp(argv[1], "dev", 3) == 0) {
+ if ((curr_device < 0)
+ || (curr_device >= CONFIG_SYS_IDE_MAXDEVICE)) {
+ puts("\nno IDE devices available\n");
+ return 1;
}
+ printf("\nIDE device %d: ", curr_device);
+ dev_print(&ide_dev_desc[curr_device]);
+ return 0;
+ } else if (strncmp(argv[1], "part", 4) == 0) {
+ int dev, ok;
+
+ for (ok = 0, dev = 0;
+ dev < CONFIG_SYS_IDE_MAXDEVICE;
+ ++dev) {
+ if (ide_dev_desc[dev].part_type !=
+ PART_TYPE_UNKNOWN) {
+ ++ok;
+ if (dev)
+ putc('\n');
+ print_part(&ide_dev_desc[dev]);
+ }
+ }
+ if (!ok) {
+ puts("\nno IDE devices available\n");
+ rcode++;
+ }
+ return rcode;
}
- if (!ok) {
- puts ("\nno IDE devices available\n");
- rcode ++;
- }
- return rcode;
- }
- return cmd_usage(cmdtp);
- case 3:
- if (strncmp(argv[1],"dev",3) == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
-
- printf ("\nIDE device %d: ", dev);
- if (dev >= CONFIG_SYS_IDE_MAXDEVICE) {
- puts ("unknown device\n");
- return 1;
- }
- dev_print(&ide_dev_desc[dev]);
- /*ide_print (dev);*/
+ return CMD_RET_USAGE;
+ case 3:
+ if (strncmp(argv[1], "dev", 3) == 0) {
+ int dev = (int) simple_strtoul(argv[2], NULL, 10);
- if (ide_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
- return 1;
- }
+ printf("\nIDE device %d: ", dev);
+ if (dev >= CONFIG_SYS_IDE_MAXDEVICE) {
+ puts("unknown device\n");
+ return 1;
+ }
+ dev_print(&ide_dev_desc[dev]);
+ /*ide_print (dev); */
- curr_device = dev;
+ if (ide_dev_desc[dev].type == DEV_TYPE_UNKNOWN)
+ return 1;
- puts ("... is now current device\n");
+ curr_device = dev;
- return 0;
- } else if (strncmp(argv[1],"part",4) == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
+ puts("... is now current device\n");
- if (ide_dev_desc[dev].part_type!=PART_TYPE_UNKNOWN) {
+ return 0;
+ } else if (strncmp(argv[1], "part", 4) == 0) {
+ int dev = (int) simple_strtoul(argv[2], NULL, 10);
+
+ if (ide_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) {
print_part(&ide_dev_desc[dev]);
- } else {
- printf ("\nIDE device %d not available\n", dev);
- rcode = 1;
+ } else {
+ printf("\nIDE device %d not available\n",
+ dev);
+ rcode = 1;
+ }
+ return rcode;
}
- return rcode;
-#if 0
- } else if (strncmp(argv[1],"pio",4) == 0) {
- int mode = (int)simple_strtoul(argv[2], NULL, 10);
- if ((mode >= 0) && (mode <= IDE_MAX_PIO_MODE)) {
- puts ("\nSetting ");
- pio_mode = mode;
- ide_init ();
- } else {
- printf ("\nInvalid PIO mode %d (0 ... %d only)\n",
- mode, IDE_MAX_PIO_MODE);
- }
- return;
-#endif
- }
+ return CMD_RET_USAGE;
+ default:
+ /* at least 4 args */
- return cmd_usage(cmdtp);
- default:
- /* at least 4 args */
+ if (strcmp(argv[1], "read") == 0) {
+ ulong addr = simple_strtoul(argv[2], NULL, 16);
+ ulong cnt = simple_strtoul(argv[4], NULL, 16);
+ ulong n;
- if (strcmp(argv[1],"read") == 0) {
- ulong addr = simple_strtoul(argv[2], NULL, 16);
- ulong cnt = simple_strtoul(argv[4], NULL, 16);
- ulong n;
#ifdef CONFIG_SYS_64BIT_LBA
- lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
+ lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
- printf ("\nIDE read: device %d block # %Ld, count %ld ... ",
- curr_device, blk, cnt);
+ printf("\nIDE read: device %d block # %lld, count %ld ... ",
+ curr_device, blk, cnt);
#else
- lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
-
- printf ("\nIDE read: device %d block # %ld, count %ld ... ",
- curr_device, blk, cnt);
-#endif
+ lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
+
+ printf("\nIDE read: device %d block # %ld, count %ld ... ",
+ curr_device, blk, cnt);
+#endif
+
+ n = ide_dev_desc[curr_device].block_read(curr_device,
+ blk, cnt,
+ (ulong *)addr);
+ /* flush cache after read */
+ flush_cache(addr,
+ cnt * ide_dev_desc[curr_device].blksz);
+
+ printf("%ld blocks read: %s\n",
+ n, (n == cnt) ? "OK" : "ERROR");
+ if (n == cnt)
+ return 0;
+ else
+ return 1;
+ } 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;
- n = ide_dev_desc[curr_device].block_read (curr_device,
- blk, cnt,
- (ulong *)addr);
- /* flush cache after read */
- flush_cache (addr, cnt*ide_dev_desc[curr_device].blksz);
-
- printf ("%ld blocks read: %s\n",
- n, (n==cnt) ? "OK" : "ERROR");
- if (n==cnt) {
- return 0;
- } else {
- return 1;
- }
- } 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;
#ifdef CONFIG_SYS_64BIT_LBA
- lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
+ lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
- printf ("\nIDE write: device %d block # %Ld, count %ld ... ",
- curr_device, blk, cnt);
+ printf("\nIDE write: device %d block # %lld, count %ld ... ",
+ curr_device, blk, cnt);
#else
- lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
+ lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
- printf ("\nIDE write: device %d block # %ld, count %ld ... ",
- curr_device, blk, cnt);
+ printf("\nIDE write: device %d block # %ld, count %ld ... ",
+ curr_device, blk, cnt);
#endif
+ n = ide_write(curr_device, blk, cnt, (ulong *) addr);
- n = ide_write (curr_device, blk, cnt, (ulong *)addr);
+ printf("%ld blocks written: %s\n",
+ n, (n == cnt) ? "OK" : "ERROR");
+ if (n == cnt)
+ return 0;
+ else
+ return 1;
+ } else {
+ return CMD_RET_USAGE;
+ }
- printf ("%ld blocks written: %s\n",
- n, (n==cnt) ? "OK" : "ERROR");
- if (n==cnt)
- return 0;
- else
- return 1;
- } else {
- return cmd_usage(cmdtp);
+ return rcode;
}
-
- return rcode;
- }
}
-int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
- char *boot_device = NULL;
- char *ep;
- int dev, part = 0;
- ulong addr, cnt;
- disk_partition_t info;
- image_header_t *hdr;
-#if defined(CONFIG_FIT)
- const void *fit_hdr = NULL;
-#endif
-
- show_boot_progress (41);
- switch (argc) {
- case 1:
- addr = CONFIG_SYS_LOAD_ADDR;
- boot_device = getenv ("bootdevice");
- break;
- case 2:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = getenv ("bootdevice");
- break;
- case 3:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = argv[2];
- break;
- default:
- show_boot_progress (-42);
- return cmd_usage(cmdtp);
- }
- show_boot_progress (42);
-
- if (!boot_device) {
- puts ("\n** No boot device **\n");
- show_boot_progress (-43);
- return 1;
- }
- show_boot_progress (43);
-
- dev = simple_strtoul(boot_device, &ep, 16);
-
- if (ide_dev_desc[dev].type==DEV_TYPE_UNKNOWN) {
- printf ("\n** Device %d not available\n", dev);
- show_boot_progress (-44);
- return 1;
- }
- show_boot_progress (44);
-
- if (*ep) {
- if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
- show_boot_progress (-45);
- return 1;
- }
- part = simple_strtoul(++ep, NULL, 16);
- }
- show_boot_progress (45);
- if (get_partition_info (&ide_dev_desc[dev], part, &info)) {
- show_boot_progress (-46);
- return 1;
- }
- show_boot_progress (46);
- if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
- (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
- printf ("\n** Invalid partition type \"%.32s\""
- " (expect \"" BOOT_PART_TYPE "\")\n",
- info.type);
- show_boot_progress (-47);
- return 1;
- }
- show_boot_progress (47);
-
- printf ("\nLoading from IDE device %d, partition %d: "
- "Name: %.32s Type: %.32s\n",
- dev, part, info.name, info.type);
-
- debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
- info.start, info.size, info.blksz);
-
- if (ide_dev_desc[dev].block_read (dev, info.start, 1, (ulong *)addr) != 1) {
- printf ("** Read error on %d:%d\n", dev, part);
- show_boot_progress (-48);
- return 1;
- }
- show_boot_progress (48);
-
- switch (genimg_get_format ((void *)addr)) {
- case IMAGE_FORMAT_LEGACY:
- hdr = (image_header_t *)addr;
+ return common_diskboot(cmdtp, "ide", argc, argv);
+}
- show_boot_progress (49);
+/* ------------------------------------------------------------------------- */
- if (!image_check_hcrc (hdr)) {
- puts ("\n** Bad Header Checksum **\n");
- show_boot_progress (-50);
- return 1;
- }
- show_boot_progress (50);
+void __ide_led(uchar led, uchar status)
+{
+#if defined(CONFIG_IDE_LED) && defined(PER8_BASE) /* required by LED_PORT */
+ static uchar led_buffer; /* Buffer for current LED status */
- image_print_contents (hdr);
+ uchar *led_port = LED_PORT;
- cnt = image_get_image_size (hdr);
- break;
-#if defined(CONFIG_FIT)
- case IMAGE_FORMAT_FIT:
- fit_hdr = (const void *)addr;
- puts ("Fit image detected...\n");
+ if (status) /* switch LED on */
+ led_buffer |= led;
+ else /* switch LED off */
+ led_buffer &= ~led;
- cnt = fit_get_size (fit_hdr);
- break;
+ *led_port = led_buffer;
#endif
- default:
- show_boot_progress (-49);
- puts ("** Unknown image type\n");
- return 1;
- }
+}
- cnt += info.blksz - 1;
- cnt /= info.blksz;
- cnt -= 1;
+void ide_led(uchar led, uchar status)
+ __attribute__ ((weak, alias("__ide_led")));
- if (ide_dev_desc[dev].block_read (dev, info.start+1, cnt,
- (ulong *)(addr+info.blksz)) != cnt) {
- printf ("** Read error on %d:%d\n", dev, part);
- show_boot_progress (-51);
- return 1;
- }
- show_boot_progress (51);
-
-#if defined(CONFIG_FIT)
- /* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
- if (!fit_check_format (fit_hdr)) {
- show_boot_progress (-140);
- puts ("** Bad FIT image format\n");
- return 1;
- }
- show_boot_progress (141);
- fit_print_contents (fit_hdr);
- }
+#ifndef CONFIG_IDE_LED /* define LED macros, they are not used anyways */
+# define DEVICE_LED(x) 0
+# define LED_IDE1 1
+# define LED_IDE2 2
#endif
- /* Loading ok, update default load address */
-
- load_addr = addr;
-
- return bootm_maybe_autostart(cmdtp, argv[0]);
-}
-
/* ------------------------------------------------------------------------- */
-void inline
-__ide_outb(int dev, int port, unsigned char val)
+inline void __ide_outb(int dev, int port, unsigned char val)
{
- debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
- dev, port, val, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+ debug("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
+ dev, port, val,
+ (ATA_CURR_BASE(dev) + CONFIG_SYS_ATA_PORT_ADDR(port)));
#if defined(CONFIG_IDE_AHB)
if (port) {
outb(val, (ATA_CURR_BASE(dev)));
}
#else
- outb(val, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+ outb(val, (ATA_CURR_BASE(dev) + CONFIG_SYS_ATA_PORT_ADDR(port)));
#endif
}
-void ide_outb (int dev, int port, unsigned char val)
- __attribute__((weak, alias("__ide_outb")));
+void ide_outb(int dev, int port, unsigned char val)
+ __attribute__ ((weak, alias("__ide_outb")));
-unsigned char inline
-__ide_inb(int dev, int port)
+inline unsigned char __ide_inb(int dev, int port)
{
uchar val;
#if defined(CONFIG_IDE_AHB)
val = ide_read_register(dev, port);
#else
- val = inb((ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+ val = inb((ATA_CURR_BASE(dev) + CONFIG_SYS_ATA_PORT_ADDR(port)));
#endif
- debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n",
- dev, port, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)), val);
+ debug("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n",
+ dev, port,
+ (ATA_CURR_BASE(dev) + CONFIG_SYS_ATA_PORT_ADDR(port)), val);
return val;
}
+
unsigned char ide_inb(int dev, int port)
- __attribute__((weak, alias("__ide_inb")));
+ __attribute__ ((weak, alias("__ide_inb")));
#ifdef CONFIG_TUNE_PIO
-int inline
-__ide_set_piomode(int pio_mode)
+inline int __ide_set_piomode(int pio_mode)
{
return 0;
}
-int inline ide_set_piomode(int pio_mode)
- __attribute__((weak, alias("__ide_set_piomode")));
+
+inline int ide_set_piomode(int pio_mode)
+ __attribute__ ((weak, alias("__ide_set_piomode")));
#endif
-void ide_init (void)
+void ide_init(void)
{
-
-#ifdef CONFIG_IDE_8xx_DIRECT
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
-#endif
unsigned char c;
int i, bus;
-#if defined(CONFIG_SC3)
- unsigned int ata_reset_time = ATA_RESET_TIME;
-#endif
+
#ifdef CONFIG_IDE_8xx_PCCARD
- extern int pcmcia_on (void);
- extern int ide_devices_found; /* Initialized in check_ide_device() */
-#endif /* CONFIG_IDE_8xx_PCCARD */
+ extern int ide_devices_found; /* Initialized in check_ide_device() */
+#endif /* CONFIG_IDE_8xx_PCCARD */
#ifdef CONFIG_IDE_PREINIT
- extern int ide_preinit (void);
WATCHDOG_RESET();
- if (ide_preinit ()) {
- puts ("ide_preinit failed\n");
+ if (ide_preinit()) {
+ puts("ide_preinit failed\n");
return;
}
-#endif /* CONFIG_IDE_PREINIT */
-
-#ifdef CONFIG_IDE_8xx_PCCARD
- extern int pcmcia_on (void);
- extern int ide_devices_found; /* Initialized in check_ide_device() */
+#endif /* CONFIG_IDE_PREINIT */
WATCHDOG_RESET();
- ide_devices_found = 0;
- /* initialize the PCMCIA IDE adapter card */
- pcmcia_on();
- if (!ide_devices_found)
- return;
- udelay (1000000); /* 1 s */
-#endif /* CONFIG_IDE_8xx_PCCARD */
-
- WATCHDOG_RESET();
-
-#ifdef CONFIG_IDE_8xx_DIRECT
- /* Initialize PIO timing tables */
- for (i=0; i <= IDE_MAX_PIO_MODE; ++i) {
- pio_config_clk[i].t_setup = PCMCIA_MK_CLKS(pio_config_ns[i].t_setup,
- gd->bus_clk);
- pio_config_clk[i].t_length = PCMCIA_MK_CLKS(pio_config_ns[i].t_length,
- gd->bus_clk);
- pio_config_clk[i].t_hold = PCMCIA_MK_CLKS(pio_config_ns[i].t_hold,
- gd->bus_clk);
- debug ( "PIO Mode %d: setup=%2d ns/%d clk"
- " len=%3d ns/%d clk"
- " hold=%2d ns/%d clk\n",
- i,
- pio_config_ns[i].t_setup, pio_config_clk[i].t_setup,
- pio_config_ns[i].t_length, pio_config_clk[i].t_length,
- pio_config_ns[i].t_hold, pio_config_clk[i].t_hold);
- }
-#endif /* CONFIG_IDE_8xx_DIRECT */
-
- /* Reset the IDE just to be sure.
+ /*
+ * Reset the IDE just to be sure.
* Light LED's to show
*/
- ide_led ((LED_IDE1 | LED_IDE2), 1); /* LED's on */
- ide_reset (); /* ATAPI Drives seems to need a proper IDE Reset */
+ ide_led((LED_IDE1 | LED_IDE2), 1); /* LED's on */
-#ifdef CONFIG_IDE_8xx_DIRECT
- /* PCMCIA / IDE initialization for common mem space */
- pcmp->pcmc_pgcrb = 0;
+ /* ATAPI Drives seems to need a proper IDE Reset */
+ ide_reset();
+
+#ifdef CONFIG_IDE_INIT_POSTRESET
+ WATCHDOG_RESET();
- /* start in PIO mode 0 - most relaxed timings */
- pio_mode = 0;
- set_pcmcia_timing (pio_mode);
-#endif /* CONFIG_IDE_8xx_DIRECT */
+ if (ide_init_postreset()) {
+ puts("ide_preinit_postreset failed\n");
+ return;
+ }
+#endif /* CONFIG_IDE_INIT_POSTRESET */
/*
* Wait for IDE to get ready.
* According to spec, this can take up to 31 seconds!
*/
- for (bus=0; bus<CONFIG_SYS_IDE_MAXBUS; ++bus) {
- int dev = bus * (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS);
+ for (bus = 0; bus < CONFIG_SYS_IDE_MAXBUS; ++bus) {
+ int dev =
+ bus * (CONFIG_SYS_IDE_MAXDEVICE /
+ CONFIG_SYS_IDE_MAXBUS);
#ifdef CONFIG_IDE_8xx_PCCARD
/* Skip non-ide devices from probing */
if ((ide_devices_found & (1 << bus)) == 0) {
- ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */
+ ide_led((LED_IDE1 | LED_IDE2), 0); /* LED's off */
continue;
}
#endif
- printf ("Bus %d: ", bus);
+ printf("Bus %d: ", bus);
ide_bus_ok[bus] = 0;
/* Select device
*/
- udelay (100000); /* 100 ms */
- ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev));
- udelay (100000); /* 100 ms */
+ udelay(100000); /* 100 ms */
+ ide_outb(dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev));
+ udelay(100000); /* 100 ms */
i = 0;
do {
- udelay (10000); /* 10 ms */
+ udelay(10000); /* 10 ms */
- c = ide_inb (dev, ATA_STATUS);
+ c = ide_inb(dev, ATA_STATUS);
i++;
-#if defined(CONFIG_SC3)
- if (i > (ata_reset_time * 100)) {
-#else
if (i > (ATA_RESET_TIME * 100)) {
-#endif
- puts ("** Timeout **\n");
- ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */
+ puts("** Timeout **\n");
+ /* LED's off */
+ ide_led((LED_IDE1 | LED_IDE2), 0);
return;
}
- if ((i >= 100) && ((i%100)==0)) {
- putc ('.');
- }
+ if ((i >= 100) && ((i % 100) == 0))
+ putc('.');
+
} while (c & ATA_STAT_BUSY);
if (c & (ATA_STAT_BUSY | ATA_STAT_FAULT)) {
- puts ("not available ");
- debug ("Status = 0x%02X ", c);
-#ifndef CONFIG_ATAPI /* ATAPI Devices do not set DRDY */
- } else if ((c & ATA_STAT_READY) == 0) {
- puts ("not available ");
- debug ("Status = 0x%02X ", c);
+ puts("not available ");
+ debug("Status = 0x%02X ", c);
+#ifndef CONFIG_ATAPI /* ATAPI Devices do not set DRDY */
+ } else if ((c & ATA_STAT_READY) == 0) {
+ puts("not available ");
+ debug("Status = 0x%02X ", c);
#endif
} else {
- puts ("OK ");
+ puts("OK ");
ide_bus_ok[bus] = 1;
}
WATCHDOG_RESET();
}
- putc ('\n');
+ putc('\n');
- ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */
+ ide_led((LED_IDE1 | LED_IDE2), 0); /* LED's off */
curr_device = -1;
- for (i=0; i<CONFIG_SYS_IDE_MAXDEVICE; ++i) {
-#ifdef CONFIG_IDE_LED
+ for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
int led = (IDE_BUS(i) == 0) ? LED_IDE1 : LED_IDE2;
-#endif
- ide_dev_desc[i].type=DEV_TYPE_UNKNOWN;
- ide_dev_desc[i].if_type=IF_TYPE_IDE;
- ide_dev_desc[i].dev=i;
- ide_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
- ide_dev_desc[i].blksz=0;
- ide_dev_desc[i].lba=0;
- ide_dev_desc[i].block_read=ide_read;
+ ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
+ ide_dev_desc[i].if_type = IF_TYPE_IDE;
+ ide_dev_desc[i].dev = i;
+ ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+ ide_dev_desc[i].blksz = 0;
+ ide_dev_desc[i].log2blksz =
+ LOG2_INVALID(typeof(ide_dev_desc[i].log2blksz));
+ ide_dev_desc[i].lba = 0;
+ ide_dev_desc[i].block_read = ide_read;
ide_dev_desc[i].block_write = ide_write;
if (!ide_bus_ok[IDE_BUS(i)])
continue;
- ide_led (led, 1); /* LED on */
+ ide_led(led, 1); /* LED on */
ide_ident(&ide_dev_desc[i]);
- ide_led (led, 0); /* LED off */
+ ide_led(led, 0); /* LED off */
dev_print(&ide_dev_desc[i]);
-/* ide_print (i); */
+
if ((ide_dev_desc[i].lba > 0) && (ide_dev_desc[i].blksz > 0)) {
- init_part (&ide_dev_desc[i]); /* initialize partition type */
+ /* initialize partition type */
+ init_part(&ide_dev_desc[i]);
if (curr_device < 0)
curr_device = i;
}
/* ------------------------------------------------------------------------- */
-block_dev_desc_t * ide_get_dev(int dev)
+#ifdef CONFIG_PARTITIONS
+block_dev_desc_t *ide_get_dev(int dev)
{
return (dev < CONFIG_SYS_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL;
}
-
-
-#ifdef CONFIG_IDE_8xx_DIRECT
-
-static void
-set_pcmcia_timing (int pmode)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
- ulong timings;
-
- debug ("Set timing for PIO Mode %d\n", pmode);
-
- timings = PCMCIA_SHT(pio_config_clk[pmode].t_hold)
- | PCMCIA_SST(pio_config_clk[pmode].t_setup)
- | PCMCIA_SL (pio_config_clk[pmode].t_length)
- ;
-
- /* IDE 0
- */
- pcmp->pcmc_pbr0 = CONFIG_SYS_PCMCIA_PBR0;
- pcmp->pcmc_por0 = CONFIG_SYS_PCMCIA_POR0
-#if (CONFIG_SYS_PCMCIA_POR0 != 0)
- | timings
-#endif
- ;
- debug ("PBR0: %08x POR0: %08x\n", pcmp->pcmc_pbr0, pcmp->pcmc_por0);
-
- pcmp->pcmc_pbr1 = CONFIG_SYS_PCMCIA_PBR1;
- pcmp->pcmc_por1 = CONFIG_SYS_PCMCIA_POR1
-#if (CONFIG_SYS_PCMCIA_POR1 != 0)
- | timings
-#endif
- ;
- debug ("PBR1: %08x POR1: %08x\n", pcmp->pcmc_pbr1, pcmp->pcmc_por1);
-
- pcmp->pcmc_pbr2 = CONFIG_SYS_PCMCIA_PBR2;
- pcmp->pcmc_por2 = CONFIG_SYS_PCMCIA_POR2
-#if (CONFIG_SYS_PCMCIA_POR2 != 0)
- | timings
-#endif
- ;
- debug ("PBR2: %08x POR2: %08x\n", pcmp->pcmc_pbr2, pcmp->pcmc_por2);
-
- pcmp->pcmc_pbr3 = CONFIG_SYS_PCMCIA_PBR3;
- pcmp->pcmc_por3 = CONFIG_SYS_PCMCIA_POR3
-#if (CONFIG_SYS_PCMCIA_POR3 != 0)
- | timings
-#endif
- ;
- debug ("PBR3: %08x POR3: %08x\n", pcmp->pcmc_pbr3, pcmp->pcmc_por3);
-
- /* IDE 1
- */
- pcmp->pcmc_pbr4 = CONFIG_SYS_PCMCIA_PBR4;
- pcmp->pcmc_por4 = CONFIG_SYS_PCMCIA_POR4
-#if (CONFIG_SYS_PCMCIA_POR4 != 0)
- | timings
-#endif
- ;
- debug ("PBR4: %08x POR4: %08x\n", pcmp->pcmc_pbr4, pcmp->pcmc_por4);
-
- pcmp->pcmc_pbr5 = CONFIG_SYS_PCMCIA_PBR5;
- pcmp->pcmc_por5 = CONFIG_SYS_PCMCIA_POR5
-#if (CONFIG_SYS_PCMCIA_POR5 != 0)
- | timings
#endif
- ;
- debug ("PBR5: %08x POR5: %08x\n", pcmp->pcmc_pbr5, pcmp->pcmc_por5);
- pcmp->pcmc_pbr6 = CONFIG_SYS_PCMCIA_PBR6;
- pcmp->pcmc_por6 = CONFIG_SYS_PCMCIA_POR6
-#if (CONFIG_SYS_PCMCIA_POR6 != 0)
- | timings
-#endif
- ;
- debug ("PBR6: %08x POR6: %08x\n", pcmp->pcmc_pbr6, pcmp->pcmc_por6);
+/* ------------------------------------------------------------------------- */
- pcmp->pcmc_pbr7 = CONFIG_SYS_PCMCIA_PBR7;
- pcmp->pcmc_por7 = CONFIG_SYS_PCMCIA_POR7
-#if (CONFIG_SYS_PCMCIA_POR7 != 0)
- | timings
-#endif
- ;
- debug ("PBR7: %08x POR7: %08x\n", pcmp->pcmc_pbr7, pcmp->pcmc_por7);
+void ide_input_swap_data(int dev, ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_input_swap_data")));
-}
+void ide_input_data(int dev, ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_input_data")));
-#endif /* CONFIG_IDE_8xx_DIRECT */
-
-/* ------------------------------------------------------------------------- */
+void ide_output_data(int dev, const ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_output_data")));
/* We only need to swap data if we are running on a big endian cpu. */
-/* But Au1x00 cpu:s already swaps data in big endian mode! */
-#if defined(__LITTLE_ENDIAN) || \
- (defined(CONFIG_SOC_AU1X00) && !defined(CONFIG_GTH2))
-#define input_swap_data(x,y,z) input_data(x,y,z)
-#else
-static void
-input_swap_data(int dev, ulong *sect_buf, int words)
+#if defined(__LITTLE_ENDIAN)
+void __ide_input_swap_data(int dev, ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar i;
- volatile uchar *pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
- volatile uchar *pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
- ushort *dbuf = (ushort *)sect_buf;
-
- while (words--) {
- for (i=0; i<2; i++) {
- *(((uchar *)(dbuf)) + 1) = *pbuf_even;
- *(uchar *)dbuf = *pbuf_odd;
- dbuf+=1;
- }
- }
+ ide_input_data(dev, sect_buf, words);
+}
#else
- volatile ushort *pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
- ushort *dbuf = (ushort *)sect_buf;
+void __ide_input_swap_data(int dev, ulong *sect_buf, int words)
+{
+ volatile ushort *pbuf =
+ (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ ushort *dbuf = (ushort *) sect_buf;
- debug("in input swap data base for read is %lx\n", (unsigned long) pbuf);
+ debug("in input swap data base for read is %lx\n",
+ (unsigned long) pbuf);
while (words--) {
#ifdef __MIPS__
- *dbuf++ = swab16p((u16*)pbuf);
- *dbuf++ = swab16p((u16*)pbuf);
-#elif defined(CONFIG_PCS440EP)
- *dbuf++ = *pbuf;
- *dbuf++ = *pbuf;
+ *dbuf++ = swab16p((u16 *) pbuf);
+ *dbuf++ = swab16p((u16 *) pbuf);
#else
*dbuf++ = ld_le16(pbuf);
*dbuf++ = ld_le16(pbuf);
#endif /* !MIPS */
}
-#endif
}
-#endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */
+#endif /* __LITTLE_ENDIAN */
#if defined(CONFIG_IDE_SWAP_IO)
-static void
-output_data(int dev, const ulong *sect_buf, int words)
+void __ide_output_data(int dev, const ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
- pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
- dbuf = (uchar *)sect_buf;
- while (words--) {
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- }
-#else
- ushort *dbuf;
- volatile ushort *pbuf;
+ ushort *dbuf;
+ volatile ushort *pbuf;
- pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
- dbuf = (ushort *)sect_buf;
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
while (words--) {
-#if defined(CONFIG_PCS440EP)
- /* not tested, because CF was write protected */
- EIEIO;
- *pbuf = ld_le16(dbuf++);
- EIEIO;
- *pbuf = ld_le16(dbuf++);
-#else
EIEIO;
*pbuf = *dbuf++;
EIEIO;
*pbuf = *dbuf++;
-#endif
}
-#endif
}
-#else /* ! CONFIG_IDE_SWAP_IO */
-static void
-output_data(int dev, const ulong *sect_buf, int words)
+#else /* ! CONFIG_IDE_SWAP_IO */
+void __ide_output_data(int dev, const ulong *sect_buf, int words)
{
#if defined(CONFIG_IDE_AHB)
ide_write_data(dev, sect_buf, words);
#else
- outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
+ outsw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, words << 1);
#endif
}
-#endif /* CONFIG_IDE_SWAP_IO */
+#endif /* CONFIG_IDE_SWAP_IO */
#if defined(CONFIG_IDE_SWAP_IO)
-static void
-input_data(int dev, ulong *sect_buf, int words)
+void __ide_input_data(int dev, ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
- pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
- dbuf = (uchar *)sect_buf;
- while (words--) {
- *dbuf++ = *pbuf_even;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_odd;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_even;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_odd;
- EIEIO;
- SYNC;
- }
-#else
- ushort *dbuf;
- volatile ushort *pbuf;
+ ushort *dbuf;
+ volatile ushort *pbuf;
- pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
- dbuf = (ushort *)sect_buf;
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
debug("in input data base for read is %lx\n", (unsigned long) pbuf);
while (words--) {
-#if defined(CONFIG_PCS440EP)
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
-#else
EIEIO;
*dbuf++ = *pbuf;
EIEIO;
*dbuf++ = *pbuf;
-#endif
}
-#endif
}
-#else /* ! CONFIG_IDE_SWAP_IO */
-static void
-input_data(int dev, ulong *sect_buf, int words)
+#else /* ! CONFIG_IDE_SWAP_IO */
+void __ide_input_data(int dev, ulong *sect_buf, int words)
{
#if defined(CONFIG_IDE_AHB)
ide_read_data(dev, sect_buf, words);
#else
- insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
+ insw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, words << 1);
#endif
}
-#endif /* CONFIG_IDE_SWAP_IO */
+#endif /* CONFIG_IDE_SWAP_IO */
/* -------------------------------------------------------------------------
*/
-static void ide_ident (block_dev_desc_t *dev_desc)
+static void ide_ident(block_dev_desc_t *dev_desc)
{
- ulong iobuf[ATA_SECTORWORDS];
unsigned char c;
- hd_driveid_t *iop = (hd_driveid_t *)iobuf;
+ hd_driveid_t iop;
#ifdef CONFIG_ATAPI
int retries = 0;
- int do_retry = 0;
#endif
#ifdef CONFIG_TUNE_PIO
int mode, cycle_time;
#endif
int device;
- device=dev_desc->dev;
- printf (" Device %d: ", device);
- ide_led (DEVICE_LED(device), 1); /* LED on */
+ device = dev_desc->dev;
+ printf(" Device %d: ", device);
+
+ ide_led(DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- dev_desc->if_type=IF_TYPE_IDE;
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ dev_desc->if_type = IF_TYPE_IDE;
#ifdef CONFIG_ATAPI
- do_retry = 0;
- retries = 0;
-
- /* Warning: This will be tricky to read */
- while (retries <= 1) {
- /* check signature */
- if ((ide_inb(device,ATA_SECT_CNT) == 0x01) &&
- (ide_inb(device,ATA_SECT_NUM) == 0x01) &&
- (ide_inb(device,ATA_CYL_LOW) == 0x14) &&
- (ide_inb(device,ATA_CYL_HIGH) == 0xEB)) {
- /* ATAPI Signature found */
- dev_desc->if_type=IF_TYPE_ATAPI;
- /* Start Ident Command
- */
- ide_outb (device, ATA_COMMAND, ATAPI_CMD_IDENT);
- /*
- * Wait for completion - ATAPI devices need more time
- * to become ready
- */
- c = ide_wait (device, ATAPI_TIME_OUT);
- } else
+ retries = 0;
+
+ /* Warning: This will be tricky to read */
+ while (retries <= 1) {
+ /* check signature */
+ if ((ide_inb(device, ATA_SECT_CNT) == 0x01) &&
+ (ide_inb(device, ATA_SECT_NUM) == 0x01) &&
+ (ide_inb(device, ATA_CYL_LOW) == 0x14) &&
+ (ide_inb(device, ATA_CYL_HIGH) == 0xEB)) {
+ /* ATAPI Signature found */
+ dev_desc->if_type = IF_TYPE_ATAPI;
+ /*
+ * Start Ident Command
+ */
+ ide_outb(device, ATA_COMMAND, ATAPI_CMD_IDENT);
+ /*
+ * Wait for completion - ATAPI devices need more time
+ * to become ready
+ */
+ c = ide_wait(device, ATAPI_TIME_OUT);
+ } else
#endif
- {
- /* Start Ident Command
- */
- ide_outb (device, ATA_COMMAND, ATA_CMD_IDENT);
-
- /* Wait for completion
- */
- c = ide_wait (device, IDE_TIME_OUT);
- }
- ide_led (DEVICE_LED(device), 0); /* LED off */
-
- if (((c & ATA_STAT_DRQ) == 0) ||
- ((c & (ATA_STAT_FAULT|ATA_STAT_ERR)) != 0) ) {
-#ifdef CONFIG_ATAPI
{
- /* Need to soft reset the device in case it's an ATAPI... */
- debug ("Retrying...\n");
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- udelay(100000);
- ide_outb (device, ATA_COMMAND, 0x08);
- udelay (500000); /* 500 ms */
+ /*
+ * Start Ident Command
+ */
+ ide_outb(device, ATA_COMMAND, ATA_CMD_IDENT);
+
+ /*
+ * Wait for completion
+ */
+ c = ide_wait(device, IDE_TIME_OUT);
}
- /* Select device
- */
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- retries++;
+ ide_led(DEVICE_LED(device), 0); /* LED off */
+
+ if (((c & ATA_STAT_DRQ) == 0) ||
+ ((c & (ATA_STAT_FAULT | ATA_STAT_ERR)) != 0)) {
+#ifdef CONFIG_ATAPI
+ {
+ /*
+ * Need to soft reset the device
+ * in case it's an ATAPI...
+ */
+ debug("Retrying...\n");
+ ide_outb(device, ATA_DEV_HD,
+ ATA_LBA | ATA_DEVICE(device));
+ udelay(100000);
+ ide_outb(device, ATA_COMMAND, 0x08);
+ udelay(500000); /* 500 ms */
+ }
+ /*
+ * Select device
+ */
+ ide_outb(device, ATA_DEV_HD,
+ ATA_LBA | ATA_DEVICE(device));
+ retries++;
#else
- return;
+ return;
#endif
- }
+ }
#ifdef CONFIG_ATAPI
- else
- break;
- } /* see above - ugly to read */
+ else
+ break;
+ } /* see above - ugly to read */
- if (retries == 2) /* Not found */
+ if (retries == 2) /* Not found */
return;
#endif
- input_swap_data (device, iobuf, ATA_SECTORWORDS);
+ ide_input_swap_data(device, (ulong *)&iop, ATA_SECTORWORDS);
- ident_cpy ((unsigned char*)dev_desc->revision, iop->fw_rev, sizeof(dev_desc->revision));
- ident_cpy ((unsigned char*)dev_desc->vendor, iop->model, sizeof(dev_desc->vendor));
- ident_cpy ((unsigned char*)dev_desc->product, iop->serial_no, sizeof(dev_desc->product));
+ ident_cpy((unsigned char *) dev_desc->revision, iop.fw_rev,
+ sizeof(dev_desc->revision));
+ ident_cpy((unsigned char *) dev_desc->vendor, iop.model,
+ sizeof(dev_desc->vendor));
+ ident_cpy((unsigned char *) dev_desc->product, iop.serial_no,
+ sizeof(dev_desc->product));
#ifdef __LITTLE_ENDIAN
/*
* firmware revision, model, and serial number have Big Endian Byte
* 6.2.1.6: Identify Drive, Table 39 for more details
*/
- strswab (dev_desc->revision);
- strswab (dev_desc->vendor);
- strswab (dev_desc->product);
+ strswab(dev_desc->revision);
+ strswab(dev_desc->vendor);
+ strswab(dev_desc->product);
#endif /* __LITTLE_ENDIAN */
- if ((iop->config & 0x0080)==0x0080)
+ if ((iop.config & 0x0080) == 0x0080)
dev_desc->removable = 1;
else
dev_desc->removable = 0;
#ifdef CONFIG_TUNE_PIO
/* Mode 0 - 2 only, are directly determined by word 51. */
- pio_mode = iop->tPIO;
+ pio_mode = iop.tPIO;
if (pio_mode > 2) {
printf("WARNING: Invalid PIO (word 51 = %d).\n", pio_mode);
- pio_mode = 0; /* Force it to dead slow, and hope for the best... */
+ /* Force it to dead slow, and hope for the best... */
+ pio_mode = 0;
}
/* Any CompactFlash Storage Card that supports PIO mode 3 or above
* shall set bit 1 of word 53 to one and support the fields contained
* in words 64 through 70.
*/
- if (iop->field_valid & 0x02) {
- /* Mode 3 and above are possible. Check in order from slow
+ if (iop.field_valid & 0x02) {
+ /*
+ * Mode 3 and above are possible. Check in order from slow
* to fast, so we wind up with the highest mode allowed.
*/
- if (iop->eide_pio_modes & 0x01)
+ if (iop.eide_pio_modes & 0x01)
pio_mode = 3;
- if (iop->eide_pio_modes & 0x02)
+ if (iop.eide_pio_modes & 0x02)
pio_mode = 4;
- if (ata_id_is_cfa((u16 *)iop)) {
- if ((iop->cf_advanced_caps & 0x07) == 0x01)
+ if (ata_id_is_cfa((u16 *)&iop)) {
+ if ((iop.cf_advanced_caps & 0x07) == 0x01)
pio_mode = 5;
- if ((iop->cf_advanced_caps & 0x07) == 0x02)
+ if ((iop.cf_advanced_caps & 0x07) == 0x02)
pio_mode = 6;
}
}
/*
* Drive PIO mode autoselection
*/
- mode = iop->tPIO;
+ mode = iop.tPIO;
- printf ("tPIO = 0x%02x = %d\n",mode, mode);
+ printf("tPIO = 0x%02x = %d\n", mode, mode);
if (mode > 2) { /* 2 is maximum allowed tPIO value */
mode = 2;
- debug ("Override tPIO -> 2\n");
+ debug("Override tPIO -> 2\n");
}
- if (iop->field_valid & 2) { /* drive implements ATA2? */
- debug ("Drive implements ATA2\n");
- if (iop->capability & 8) { /* drive supports use_iordy? */
- cycle_time = iop->eide_pio_iordy;
+ if (iop.field_valid & 2) { /* drive implements ATA2? */
+ debug("Drive implements ATA2\n");
+ if (iop.capability & 8) { /* drive supports use_iordy? */
+ cycle_time = iop.eide_pio_iordy;
} else {
- cycle_time = iop->eide_pio;
+ cycle_time = iop.eide_pio;
}
- debug ("cycle time = %d\n", cycle_time);
+ debug("cycle time = %d\n", cycle_time);
mode = 4;
- if (cycle_time > 120) mode = 3; /* 120 ns for PIO mode 4 */
- if (cycle_time > 180) mode = 2; /* 180 ns for PIO mode 3 */
- if (cycle_time > 240) mode = 1; /* 240 ns for PIO mode 4 */
- if (cycle_time > 383) mode = 0; /* 383 ns for PIO mode 4 */
+ if (cycle_time > 120)
+ mode = 3; /* 120 ns for PIO mode 4 */
+ if (cycle_time > 180)
+ mode = 2; /* 180 ns for PIO mode 3 */
+ if (cycle_time > 240)
+ mode = 1; /* 240 ns for PIO mode 4 */
+ if (cycle_time > 383)
+ mode = 0; /* 383 ns for PIO mode 4 */
}
- printf ("PIO mode to use: PIO %d\n", mode);
+ printf("PIO mode to use: PIO %d\n", mode);
#endif /* 0 */
#ifdef CONFIG_ATAPI
- if (dev_desc->if_type==IF_TYPE_ATAPI) {
+ if (dev_desc->if_type == IF_TYPE_ATAPI) {
atapi_inquiry(dev_desc);
return;
}
#ifdef __BIG_ENDIAN
/* swap shorts */
- dev_desc->lba = (iop->lba_capacity << 16) | (iop->lba_capacity >> 16);
-#else /* ! __BIG_ENDIAN */
+ dev_desc->lba = (iop.lba_capacity << 16) | (iop.lba_capacity >> 16);
+#else /* ! __BIG_ENDIAN */
/*
* do not swap shorts on little endian
*
* See CF+ and CompactFlash Specification Revision 2.0:
* 6.2.1.6: Identfy Drive, Table 39, Word Address 57-58 for details.
*/
- dev_desc->lba = iop->lba_capacity;
-#endif /* __BIG_ENDIAN */
+ dev_desc->lba = iop.lba_capacity;
+#endif /* __BIG_ENDIAN */
#ifdef CONFIG_LBA48
- if (iop->command_set_2 & 0x0400) { /* LBA 48 support */
+ if (iop.command_set_2 & 0x0400) { /* LBA 48 support */
dev_desc->lba48 = 1;
- dev_desc->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);
+ dev_desc->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 {
dev_desc->lba48 = 0;
}
#endif /* CONFIG_LBA48 */
/* assuming HD */
- dev_desc->type=DEV_TYPE_HARDDISK;
- dev_desc->blksz=ATA_BLOCKSIZE;
- dev_desc->lun=0; /* just to fill something in... */
-
-#if 0 /* only used to test the powersaving mode,
- * if enabled, the drive goes after 5 sec
- * in standby mode */
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- c = ide_wait (device, IDE_TIME_OUT);
- ide_outb (device, ATA_SECT_CNT, 1);
- ide_outb (device, ATA_LBA_LOW, 0);
- ide_outb (device, ATA_LBA_MID, 0);
- ide_outb (device, ATA_LBA_HIGH, 0);
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- ide_outb (device, ATA_COMMAND, 0xe3);
- udelay (50);
- c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */
+ dev_desc->type = DEV_TYPE_HARDDISK;
+ dev_desc->blksz = ATA_BLOCKSIZE;
+ dev_desc->log2blksz = LOG2(dev_desc->blksz);
+ dev_desc->lun = 0; /* just to fill something in... */
+
+#if 0 /* only used to test the powersaving mode,
+ * if enabled, the drive goes after 5 sec
+ * in standby mode */
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ c = ide_wait(device, IDE_TIME_OUT);
+ ide_outb(device, ATA_SECT_CNT, 1);
+ ide_outb(device, ATA_LBA_LOW, 0);
+ ide_outb(device, ATA_LBA_MID, 0);
+ ide_outb(device, ATA_LBA_HIGH, 0);
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ ide_outb(device, ATA_COMMAND, 0xe3);
+ udelay(50);
+ c = ide_wait(device, IDE_TIME_OUT); /* can't take over 500 ms */
#endif
}
/* ------------------------------------------------------------------------- */
-ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
+ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
- unsigned char pwrsave=0; /* power save */
+ unsigned char pwrsave = 0; /* power save */
+
#ifdef CONFIG_LBA48
unsigned char lba48 = 0;
lba48 = 1;
}
#endif
- debug ("ide_read dev %d start %LX, blocks %lX buffer at %lX\n",
- device, blknr, blkcnt, (ulong)buffer);
+ debug("ide_read dev %d start " LBAF ", blocks " LBAF " buffer at %lX\n",
+ device, blknr, blkcnt, (ulong) buffer);
- ide_led (DEVICE_LED(device), 1); /* LED on */
+ ide_led(DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- c = ide_wait (device, IDE_TIME_OUT);
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ c = ide_wait(device, IDE_TIME_OUT);
if (c & ATA_STAT_BUSY) {
- printf ("IDE read: device %d not ready\n", device);
+ printf("IDE read: device %d not ready\n", device);
goto IDE_READ_E;
}
/* first check if the drive is in Powersaving mode, if yes,
* increase the timeout value */
- ide_outb (device, ATA_COMMAND, ATA_CMD_CHK_PWR);
- udelay (50);
+ ide_outb(device, ATA_COMMAND, ATA_CMD_CHK_PWR);
+ udelay(50);
- c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */
+ c = ide_wait(device, IDE_TIME_OUT); /* can't take over 500 ms */
if (c & ATA_STAT_BUSY) {
- printf ("IDE read: device %d not ready\n", device);
+ printf("IDE read: device %d not ready\n", device);
goto IDE_READ_E;
}
if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) {
- printf ("No Powersaving mode %X\n", c);
+ printf("No Powersaving mode %X\n", c);
} else {
- c = ide_inb(device,ATA_SECT_CNT);
- debug ("Powersaving %02X\n",c);
- if(c==0)
- pwrsave=1;
+ c = ide_inb(device, ATA_SECT_CNT);
+ debug("Powersaving %02X\n", c);
+ if (c == 0)
+ pwrsave = 1;
}
while (blkcnt-- > 0) {
- c = ide_wait (device, IDE_TIME_OUT);
+ c = ide_wait(device, IDE_TIME_OUT);
if (c & ATA_STAT_BUSY) {
- printf ("IDE read: device %d not ready\n", device);
+ printf("IDE read: device %d not ready\n", device);
break;
}
#ifdef CONFIG_LBA48
if (lba48) {
/* write high bits */
- ide_outb (device, ATA_SECT_CNT, 0);
- ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF);
+ ide_outb(device, ATA_SECT_CNT, 0);
+ ide_outb(device, ATA_LBA_LOW, (blknr >> 24) & 0xFF);
#ifdef CONFIG_SYS_64BIT_LBA
- ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF);
- ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF);
+ ide_outb(device, ATA_LBA_MID, (blknr >> 32) & 0xFF);
+ ide_outb(device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF);
#else
- ide_outb (device, ATA_LBA_MID, 0);
- ide_outb (device, ATA_LBA_HIGH, 0);
+ ide_outb(device, ATA_LBA_MID, 0);
+ ide_outb(device, ATA_LBA_HIGH, 0);
#endif
}
#endif
- ide_outb (device, ATA_SECT_CNT, 1);
- ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF);
- ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF);
- ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF);
+ ide_outb(device, ATA_SECT_CNT, 1);
+ ide_outb(device, ATA_LBA_LOW, (blknr >> 0) & 0xFF);
+ ide_outb(device, ATA_LBA_MID, (blknr >> 8) & 0xFF);
+ ide_outb(device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF);
#ifdef CONFIG_LBA48
if (lba48) {
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) );
- ide_outb (device, ATA_COMMAND, ATA_CMD_READ_EXT);
+ ide_outb(device, ATA_DEV_HD,
+ ATA_LBA | ATA_DEVICE(device));
+ ide_outb(device, ATA_COMMAND, ATA_CMD_READ_EXT);
} else
#endif
{
- ide_outb (device, ATA_DEV_HD, ATA_LBA |
- ATA_DEVICE(device) |
- ((blknr >> 24) & 0xF) );
- ide_outb (device, ATA_COMMAND, ATA_CMD_READ);
+ ide_outb(device, ATA_DEV_HD, ATA_LBA |
+ ATA_DEVICE(device) | ((blknr >> 24) & 0xF));
+ ide_outb(device, ATA_COMMAND, ATA_CMD_READ);
}
- udelay (50);
+ udelay(50);
- if(pwrsave) {
- c = ide_wait (device, IDE_SPIN_UP_TIME_OUT); /* may take up to 4 sec */
- pwrsave=0;
+ if (pwrsave) {
+ /* may take up to 4 sec */
+ c = ide_wait(device, IDE_SPIN_UP_TIME_OUT);
+ pwrsave = 0;
} else {
- c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */
+ /* can't take over 500 ms */
+ c = ide_wait(device, IDE_TIME_OUT);
}
- if ((c&(ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR)) != ATA_STAT_DRQ) {
-#if defined(CONFIG_SYS_64BIT_LBA)
- printf ("Error (no IRQ) dev %d blk %Ld: status 0x%02x\n",
- device, blknr, c);
-#else
- printf ("Error (no IRQ) dev %d blk %ld: status 0x%02x\n",
- device, (ulong)blknr, c);
-#endif
+ if ((c & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) !=
+ ATA_STAT_DRQ) {
+ printf("Error (no IRQ) dev %d blk " LBAF ": status "
+ "%#02x\n", device, blknr, c);
break;
}
- input_data (device, buffer, ATA_SECTORWORDS);
- (void) ide_inb (device, ATA_STATUS); /* clear IRQ */
+ ide_input_data(device, buffer, ATA_SECTORWORDS);
+ (void) ide_inb(device, ATA_STATUS); /* clear IRQ */
++n;
++blknr;
buffer += ATA_BLOCKSIZE;
}
IDE_READ_E:
- ide_led (DEVICE_LED(device), 0); /* LED off */
+ ide_led(DEVICE_LED(device), 0); /* LED off */
return (n);
}
/* ------------------------------------------------------------------------- */
-ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, const void *buffer)
+ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt, const void *buffer)
{
ulong n = 0;
unsigned char c;
+
#ifdef CONFIG_LBA48
unsigned char lba48 = 0;
}
#endif
- ide_led (DEVICE_LED(device), 1); /* LED on */
+ ide_led(DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
while (blkcnt-- > 0) {
- c = ide_wait (device, IDE_TIME_OUT);
+ c = ide_wait(device, IDE_TIME_OUT);
if (c & ATA_STAT_BUSY) {
- printf ("IDE read: device %d not ready\n", device);
+ printf("IDE read: device %d not ready\n", device);
goto WR_OUT;
}
#ifdef CONFIG_LBA48
if (lba48) {
/* write high bits */
- ide_outb (device, ATA_SECT_CNT, 0);
- ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF);
+ ide_outb(device, ATA_SECT_CNT, 0);
+ ide_outb(device, ATA_LBA_LOW, (blknr >> 24) & 0xFF);
#ifdef CONFIG_SYS_64BIT_LBA
- ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF);
- ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF);
+ ide_outb(device, ATA_LBA_MID, (blknr >> 32) & 0xFF);
+ ide_outb(device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF);
#else
- ide_outb (device, ATA_LBA_MID, 0);
- ide_outb (device, ATA_LBA_HIGH, 0);
+ ide_outb(device, ATA_LBA_MID, 0);
+ ide_outb(device, ATA_LBA_HIGH, 0);
#endif
}
#endif
- ide_outb (device, ATA_SECT_CNT, 1);
- ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF);
- ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF);
- ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF);
+ ide_outb(device, ATA_SECT_CNT, 1);
+ ide_outb(device, ATA_LBA_LOW, (blknr >> 0) & 0xFF);
+ ide_outb(device, ATA_LBA_MID, (blknr >> 8) & 0xFF);
+ ide_outb(device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF);
#ifdef CONFIG_LBA48
if (lba48) {
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) );
- ide_outb (device, ATA_COMMAND, ATA_CMD_WRITE_EXT);
+ ide_outb(device, ATA_DEV_HD,
+ ATA_LBA | ATA_DEVICE(device));
+ ide_outb(device, ATA_COMMAND, ATA_CMD_WRITE_EXT);
} else
#endif
{
- ide_outb (device, ATA_DEV_HD, ATA_LBA |
- ATA_DEVICE(device) |
- ((blknr >> 24) & 0xF) );
- ide_outb (device, ATA_COMMAND, ATA_CMD_WRITE);
+ ide_outb(device, ATA_DEV_HD, ATA_LBA |
+ ATA_DEVICE(device) | ((blknr >> 24) & 0xF));
+ ide_outb(device, ATA_COMMAND, ATA_CMD_WRITE);
}
- udelay (50);
+ udelay(50);
- c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */
+ /* can't take over 500 ms */
+ c = ide_wait(device, IDE_TIME_OUT);
- if ((c&(ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR)) != ATA_STAT_DRQ) {
-#if defined(CONFIG_SYS_64BIT_LBA)
- printf ("Error (no IRQ) dev %d blk %Ld: status 0x%02x\n",
- device, blknr, c);
-#else
- printf ("Error (no IRQ) dev %d blk %ld: status 0x%02x\n",
- device, (ulong)blknr, c);
-#endif
+ if ((c & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) !=
+ ATA_STAT_DRQ) {
+ printf("Error (no IRQ) dev %d blk " LBAF ": status "
+ "%#02x\n", device, blknr, c);
goto WR_OUT;
}
- output_data (device, buffer, ATA_SECTORWORDS);
- c = ide_inb (device, ATA_STATUS); /* clear IRQ */
+ ide_output_data(device, buffer, ATA_SECTORWORDS);
+ c = ide_inb(device, ATA_STATUS); /* clear IRQ */
++n;
++blknr;
buffer += ATA_BLOCKSIZE;
}
WR_OUT:
- ide_led (DEVICE_LED(device), 0); /* LED off */
+ ide_led(DEVICE_LED(device), 0); /* LED off */
return (n);
}
* terminate the string
* "len" is the size of available memory including the terminating '\0'
*/
-static void ident_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
+static void ident_cpy(unsigned char *dst, unsigned char *src,
+ unsigned int len)
{
unsigned char *end, *last;
last = dst;
- end = src + len - 1;
+ end = src + len - 1;
/* reserve space for '\0' */
if (len < 2)
goto OUT;
/* skip leading white space */
- while ((*src) && (src<end) && (*src==' '))
+ while ((*src) && (src < end) && (*src == ' '))
++src;
/* copy string, omitting trailing white space */
- while ((*src) && (src<end)) {
+ while ((*src) && (src < end)) {
*dst++ = *src;
if (*src++ != ' ')
last = dst;
* Wait until Busy bit is off, or timeout (in ms)
* Return last status
*/
-static uchar ide_wait (int dev, ulong t)
+static uchar ide_wait(int dev, ulong t)
{
- ulong delay = 10 * t; /* poll every 100 us */
+ ulong delay = 10 * t; /* poll every 100 us */
uchar c;
while ((c = ide_inb(dev, ATA_STATUS)) & ATA_STAT_BUSY) {
- udelay (100);
- if (delay-- == 0) {
+ udelay(100);
+ if (delay-- == 0)
break;
- }
}
return (c);
}
#ifdef CONFIG_IDE_RESET
extern void ide_set_reset(int idereset);
-static void ide_reset (void)
+static void ide_reset(void)
{
-#if defined(CONFIG_SYS_PB_12V_ENABLE) || defined(CONFIG_SYS_PB_IDE_MOTOR)
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-#endif
int i;
curr_device = -1;
- for (i=0; i<CONFIG_SYS_IDE_MAXBUS; ++i)
+ for (i = 0; i < CONFIG_SYS_IDE_MAXBUS; ++i)
ide_bus_ok[i] = 0;
- for (i=0; i<CONFIG_SYS_IDE_MAXDEVICE; ++i)
+ for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i)
ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
- ide_set_reset (1); /* assert reset */
+ ide_set_reset(1); /* assert reset */
/* the reset signal shall be asserted for et least 25 us */
udelay(25);
WATCHDOG_RESET();
-#ifdef CONFIG_SYS_PB_12V_ENABLE
- immr->im_cpm.cp_pbdat &= ~(CONFIG_SYS_PB_12V_ENABLE); /* 12V Enable output OFF */
- immr->im_cpm.cp_pbpar &= ~(CONFIG_SYS_PB_12V_ENABLE);
- immr->im_cpm.cp_pbodr &= ~(CONFIG_SYS_PB_12V_ENABLE);
- immr->im_cpm.cp_pbdir |= CONFIG_SYS_PB_12V_ENABLE;
-
- /* wait 500 ms for the voltage to stabilize
- */
- for (i=0; i<500; ++i) {
- udelay (1000);
- }
-
- immr->im_cpm.cp_pbdat |= CONFIG_SYS_PB_12V_ENABLE; /* 12V Enable output ON */
-#endif /* CONFIG_SYS_PB_12V_ENABLE */
-
-#ifdef CONFIG_SYS_PB_IDE_MOTOR
- /* configure IDE Motor voltage monitor pin as input */
- immr->im_cpm.cp_pbpar &= ~(CONFIG_SYS_PB_IDE_MOTOR);
- immr->im_cpm.cp_pbodr &= ~(CONFIG_SYS_PB_IDE_MOTOR);
- immr->im_cpm.cp_pbdir &= ~(CONFIG_SYS_PB_IDE_MOTOR);
-
- /* wait up to 1 s for the motor voltage to stabilize
- */
- for (i=0; i<1000; ++i) {
- if ((immr->im_cpm.cp_pbdat & CONFIG_SYS_PB_IDE_MOTOR) != 0) {
- break;
- }
- udelay (1000);
- }
-
- if (i == 1000) { /* Timeout */
- printf ("\nWarning: 5V for IDE Motor missing\n");
-# ifdef CONFIG_STATUS_LED
-# ifdef STATUS_LED_YELLOW
- status_led_set (STATUS_LED_YELLOW, STATUS_LED_ON );
-# endif
-# ifdef STATUS_LED_GREEN
- status_led_set (STATUS_LED_GREEN, STATUS_LED_OFF);
-# endif
-# endif /* CONFIG_STATUS_LED */
- }
-#endif /* CONFIG_SYS_PB_IDE_MOTOR */
-
- WATCHDOG_RESET();
-
/* de-assert RESET signal */
ide_set_reset(0);
/* wait 250 ms */
- for (i=0; i<250; ++i) {
- udelay (1000);
- }
+ for (i = 0; i < 250; ++i)
+ udelay(1000);
}
-#endif /* CONFIG_IDE_RESET */
+#endif /* CONFIG_IDE_RESET */
/* ------------------------------------------------------------------------- */
-#if defined(CONFIG_IDE_LED) && \
- !defined(CONFIG_CPC45) && \
- !defined(CONFIG_KUP4K) && \
- !defined(CONFIG_KUP4X)
-
-static uchar led_buffer = 0; /* Buffer for current LED status */
-
-static void ide_led (uchar led, uchar status)
-{
- uchar *led_port = LED_PORT;
-
- if (status) { /* switch LED on */
- led_buffer |= led;
- } else { /* switch LED off */
- led_buffer &= ~led;
- }
-
- *led_port = led_buffer;
-}
-
-#endif /* CONFIG_IDE_LED */
-
#if defined(CONFIG_OF_IDE_FIXUP)
int ide_device_present(int dev)
{
* ATAPI Support
*/
+void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
+ __attribute__ ((weak, alias("__ide_input_data_shorts")));
+
+void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
+ __attribute__ ((weak, alias("__ide_output_data_shorts")));
+
+
#if defined(CONFIG_IDE_SWAP_IO)
/* since ATAPI may use commands with not 4 bytes alligned length
* we have our own transfer functions, 2 bytes alligned */
-static void
-output_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
- pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
- while (shorts--) {
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- }
-#else
- ushort *dbuf;
- volatile ushort *pbuf;
+ ushort *dbuf;
+ volatile ushort *pbuf;
- pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
- dbuf = (ushort *)sect_buf;
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
- debug ("in output data shorts base for read is %lx\n", (unsigned long) pbuf);
+ debug("in output data shorts base for read is %lx\n",
+ (unsigned long) pbuf);
while (shorts--) {
EIEIO;
*pbuf = *dbuf++;
}
-#endif
}
-static void
-input_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
- pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
- while (shorts--) {
- EIEIO;
- *dbuf++ = *pbuf_even;
- EIEIO;
- *dbuf++ = *pbuf_odd;
- }
-#else
- ushort *dbuf;
- volatile ushort *pbuf;
+ ushort *dbuf;
+ volatile ushort *pbuf;
- pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
- dbuf = (ushort *)sect_buf;
+ pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
+ dbuf = (ushort *) sect_buf;
- debug("in input data shorts base for read is %lx\n", (unsigned long) pbuf);
+ debug("in input data shorts base for read is %lx\n",
+ (unsigned long) pbuf);
while (shorts--) {
EIEIO;
*dbuf++ = *pbuf;
}
-#endif
}
-#else /* ! CONFIG_IDE_SWAP_IO */
-static void
-output_data_shorts(int dev, ushort *sect_buf, int shorts)
+#else /* ! CONFIG_IDE_SWAP_IO */
+void __ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
- outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
+ outsw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
}
-static void
-input_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
- insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
+ insw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
}
-#endif /* CONFIG_IDE_SWAP_IO */
+#endif /* CONFIG_IDE_SWAP_IO */
/*
* Wait until (Status & mask) == res, or timeout (in ms)
* This is used since some ATAPI CD ROMs clears their Busy Bit first
* and then they set their DRQ Bit
*/
-static uchar atapi_wait_mask (int dev, ulong t,uchar mask, uchar res)
+static uchar atapi_wait_mask(int dev, ulong t, uchar mask, uchar res)
{
- ulong delay = 10 * t; /* poll every 100 us */
+ ulong delay = 10 * t; /* poll every 100 us */
uchar c;
- c = ide_inb(dev,ATA_DEV_CTL); /* prevents to read the status before valid */
+ /* prevents to read the status before valid */
+ c = ide_inb(dev, ATA_DEV_CTL);
+
while (((c = ide_inb(dev, ATA_STATUS)) & mask) != res) {
/* break if error occurs (doesn't make sense to wait more) */
- if((c & ATA_STAT_ERR)==ATA_STAT_ERR)
+ if ((c & ATA_STAT_ERR) == ATA_STAT_ERR)
break;
- udelay (100);
- if (delay-- == 0) {
+ udelay(100);
+ if (delay-- == 0)
break;
- }
}
return (c);
}
/*
* issue an atapi command
*/
-unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned char * buffer,int buflen)
+unsigned char atapi_issue(int device, unsigned char *ccb, int ccblen,
+ unsigned char *buffer, int buflen)
{
- unsigned char c,err,mask,res;
+ unsigned char c, err, mask, res;
int n;
- ide_led (DEVICE_LED(device), 1); /* LED on */
+
+ ide_led(DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
- mask = ATA_STAT_BUSY|ATA_STAT_DRQ;
+ mask = ATA_STAT_BUSY | ATA_STAT_DRQ;
res = 0;
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res);
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ c = atapi_wait_mask(device, ATAPI_TIME_OUT, mask, res);
if ((c & mask) != res) {
- printf ("ATAPI_ISSUE: device %d not ready status %X\n", device,c);
- err=0xFF;
+ printf("ATAPI_ISSUE: device %d not ready status %X\n", device,
+ c);
+ err = 0xFF;
goto AI_OUT;
}
/* write taskfile */
- ide_outb (device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */
- ide_outb (device, ATA_SECT_CNT, 0);
- ide_outb (device, ATA_SECT_NUM, 0);
- ide_outb (device, ATA_CYL_LOW, (unsigned char)(buflen & 0xFF));
- ide_outb (device, ATA_CYL_HIGH, (unsigned char)((buflen>>8) & 0xFF));
- ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
-
- ide_outb (device, ATA_COMMAND, ATAPI_CMD_PACKET);
- udelay (50);
-
- mask = ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR;
+ ide_outb(device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */
+ ide_outb(device, ATA_SECT_CNT, 0);
+ ide_outb(device, ATA_SECT_NUM, 0);
+ ide_outb(device, ATA_CYL_LOW, (unsigned char) (buflen & 0xFF));
+ ide_outb(device, ATA_CYL_HIGH,
+ (unsigned char) ((buflen >> 8) & 0xFF));
+ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+
+ ide_outb(device, ATA_COMMAND, ATAPI_CMD_PACKET);
+ udelay(50);
+
+ mask = ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR;
res = ATA_STAT_DRQ;
- c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res);
+ c = atapi_wait_mask(device, ATAPI_TIME_OUT, mask, res);
- if ((c & mask) != res) { /* DRQ must be 1, BSY 0 */
- printf ("ATAPI_ISSUE: Error (no IRQ) before sending ccb dev %d status 0x%02x\n",device,c);
- err=0xFF;
+ if ((c & mask) != res) { /* DRQ must be 1, BSY 0 */
+ printf("ATAPI_ISSUE: Error (no IRQ) before sending ccb dev %d status 0x%02x\n",
+ device, c);
+ err = 0xFF;
goto AI_OUT;
}
- output_data_shorts (device, (unsigned short *)ccb,ccblen/2); /* write command block */
+ /* write command block */
+ ide_output_data_shorts(device, (unsigned short *) ccb, ccblen / 2);
+
/* ATAPI Command written wait for completition */
- udelay (5000); /* device must set bsy */
+ udelay(5000); /* device must set bsy */
- mask = ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR;
- /* if no data wait for DRQ = 0 BSY = 0
- * if data wait for DRQ = 1 BSY = 0 */
- res=0;
- if(buflen)
+ mask = ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR;
+ /*
+ * if no data wait for DRQ = 0 BSY = 0
+ * if data wait for DRQ = 1 BSY = 0
+ */
+ res = 0;
+ if (buflen)
res = ATA_STAT_DRQ;
- c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res);
- if ((c & mask) != res ) {
+ c = atapi_wait_mask(device, ATAPI_TIME_OUT, mask, res);
+ if ((c & mask) != res) {
if (c & ATA_STAT_ERR) {
- err=(ide_inb(device,ATA_ERROR_REG))>>4;
- debug ("atapi_issue 1 returned sense key %X status %02X\n",err,c);
+ err = (ide_inb(device, ATA_ERROR_REG)) >> 4;
+ debug("atapi_issue 1 returned sense key %X status %02X\n",
+ err, c);
} else {
- printf ("ATAPI_ISSUE: (no DRQ) after sending ccb (%x) status 0x%02x\n", ccb[0],c);
- err=0xFF;
+ printf("ATAPI_ISSUE: (no DRQ) after sending ccb (%x) status 0x%02x\n",
+ ccb[0], c);
+ err = 0xFF;
}
goto AI_OUT;
}
- n=ide_inb(device, ATA_CYL_HIGH);
- n<<=8;
- n+=ide_inb(device, ATA_CYL_LOW);
- if(n>buflen) {
- printf("ERROR, transfer bytes %d requested only %d\n",n,buflen);
- err=0xff;
+ n = ide_inb(device, ATA_CYL_HIGH);
+ n <<= 8;
+ n += ide_inb(device, ATA_CYL_LOW);
+ if (n > buflen) {
+ printf("ERROR, transfer bytes %d requested only %d\n", n,
+ buflen);
+ err = 0xff;
goto AI_OUT;
}
- if((n==0)&&(buflen<0)) {
- printf("ERROR, transfer bytes %d requested %d\n",n,buflen);
- err=0xff;
+ if ((n == 0) && (buflen < 0)) {
+ printf("ERROR, transfer bytes %d requested %d\n", n, buflen);
+ err = 0xff;
goto AI_OUT;
}
- if(n!=buflen) {
- debug ("WARNING, transfer bytes %d not equal with requested %d\n",n,buflen);
+ if (n != buflen) {
+ debug("WARNING, transfer bytes %d not equal with requested %d\n",
+ n, buflen);
}
- if(n!=0) { /* data transfer */
- debug ("ATAPI_ISSUE: %d Bytes to transfer\n",n);
- /* we transfer shorts */
- n>>=1;
+ if (n != 0) { /* data transfer */
+ debug("ATAPI_ISSUE: %d Bytes to transfer\n", n);
+ /* we transfer shorts */
+ n >>= 1;
/* ok now decide if it is an in or output */
- if ((ide_inb(device, ATA_SECT_CNT)&0x02)==0) {
- debug ("Write to device\n");
- output_data_shorts(device,(unsigned short *)buffer,n);
+ if ((ide_inb(device, ATA_SECT_CNT) & 0x02) == 0) {
+ debug("Write to device\n");
+ ide_output_data_shorts(device,
+ (unsigned short *) buffer, n);
} else {
- debug ("Read from device @ %p shorts %d\n",buffer,n);
- input_data_shorts(device,(unsigned short *)buffer,n);
+ debug("Read from device @ %p shorts %d\n", buffer, n);
+ ide_input_data_shorts(device,
+ (unsigned short *) buffer, n);
}
}
- udelay(5000); /* seems that some CD ROMs need this... */
- mask = ATA_STAT_BUSY|ATA_STAT_ERR;
- res=0;
- c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res);
+ udelay(5000); /* seems that some CD ROMs need this... */
+ mask = ATA_STAT_BUSY | ATA_STAT_ERR;
+ res = 0;
+ c = atapi_wait_mask(device, ATAPI_TIME_OUT, mask, res);
if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) {
- err=(ide_inb(device,ATA_ERROR_REG) >> 4);
- debug ("atapi_issue 2 returned sense key %X status %X\n",err,c);
+ err = (ide_inb(device, ATA_ERROR_REG) >> 4);
+ debug("atapi_issue 2 returned sense key %X status %X\n", err,
+ c);
} else {
err = 0;
}
AI_OUT:
- ide_led (DEVICE_LED(device), 0); /* LED off */
+ ide_led(DEVICE_LED(device), 0); /* LED off */
return (err);
}
#define ATAPI_DRIVE_NOT_READY 100
#define ATAPI_UNIT_ATTN 10
-unsigned char atapi_issue_autoreq (int device,
- unsigned char* ccb,
- int ccblen,
- unsigned char *buffer,
- int buflen)
+unsigned char atapi_issue_autoreq(int device,
+ unsigned char *ccb,
+ int ccblen,
+ unsigned char *buffer, int buflen)
{
- unsigned char sense_data[18],sense_ccb[12];
- unsigned char res,key,asc,ascq;
- int notready,unitattn;
+ unsigned char sense_data[18], sense_ccb[12];
+ unsigned char res, key, asc, ascq;
+ int notready, unitattn;
- unitattn=ATAPI_UNIT_ATTN;
- notready=ATAPI_DRIVE_NOT_READY;
+ unitattn = ATAPI_UNIT_ATTN;
+ notready = ATAPI_DRIVE_NOT_READY;
retry:
- res= atapi_issue(device,ccb,ccblen,buffer,buflen);
- if (res==0)
- return (0); /* Ok */
-
- if (res==0xFF)
- return (0xFF); /* error */
-
- debug ("(auto_req)atapi_issue returned sense key %X\n",res);
-
- memset(sense_ccb,0,sizeof(sense_ccb));
- memset(sense_data,0,sizeof(sense_data));
- sense_ccb[0]=ATAPI_CMD_REQ_SENSE;
- sense_ccb[4]=18; /* allocation Length */
-
- res=atapi_issue(device,sense_ccb,12,sense_data,18);
- key=(sense_data[2]&0xF);
- asc=(sense_data[12]);
- ascq=(sense_data[13]);
-
- debug ("ATAPI_CMD_REQ_SENSE returned %x\n",res);
- debug (" Sense page: %02X key %02X ASC %02X ASCQ %02X\n",
- sense_data[0],
- key,
- asc,
- ascq);
-
- if((key==0))
- return 0; /* ok device ready */
-
- if((key==6)|| (asc==0x29) || (asc==0x28)) { /* Unit Attention */
- if(unitattn-->0) {
- udelay(200*1000);
+ res = atapi_issue(device, ccb, ccblen, buffer, buflen);
+ if (res == 0)
+ return 0; /* Ok */
+
+ if (res == 0xFF)
+ return 0xFF; /* error */
+
+ debug("(auto_req)atapi_issue returned sense key %X\n", res);
+
+ memset(sense_ccb, 0, sizeof(sense_ccb));
+ memset(sense_data, 0, sizeof(sense_data));
+ sense_ccb[0] = ATAPI_CMD_REQ_SENSE;
+ sense_ccb[4] = 18; /* allocation Length */
+
+ res = atapi_issue(device, sense_ccb, 12, sense_data, 18);
+ key = (sense_data[2] & 0xF);
+ asc = (sense_data[12]);
+ ascq = (sense_data[13]);
+
+ debug("ATAPI_CMD_REQ_SENSE returned %x\n", res);
+ debug(" Sense page: %02X key %02X ASC %02X ASCQ %02X\n",
+ sense_data[0], key, asc, ascq);
+
+ if ((key == 0))
+ return 0; /* ok device ready */
+
+ if ((key == 6) || (asc == 0x29) || (asc == 0x28)) { /* Unit Attention */
+ if (unitattn-- > 0) {
+ udelay(200 * 1000);
goto retry;
}
- printf("Unit Attention, tried %d\n",ATAPI_UNIT_ATTN);
+ printf("Unit Attention, tried %d\n", ATAPI_UNIT_ATTN);
goto error;
}
- if((asc==0x4) && (ascq==0x1)) { /* not ready, but will be ready soon */
- if (notready-->0) {
- udelay(200*1000);
+ if ((asc == 0x4) && (ascq == 0x1)) {
+ /* not ready, but will be ready soon */
+ if (notready-- > 0) {
+ udelay(200 * 1000);
goto retry;
}
- printf("Drive not ready, tried %d times\n",ATAPI_DRIVE_NOT_READY);
+ printf("Drive not ready, tried %d times\n",
+ ATAPI_DRIVE_NOT_READY);
goto error;
}
- if(asc==0x3a) {
- debug ("Media not present\n");
+ if (asc == 0x3a) {
+ debug("Media not present\n");
goto error;
}
- printf ("ERROR: Unknown Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq);
+ printf("ERROR: Unknown Sense key %02X ASC %02X ASCQ %02X\n", key, asc,
+ ascq);
error:
- debug ("ERROR Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq);
+ debug("ERROR Sense key %02X ASC %02X ASCQ %02X\n", key, asc, ascq);
return (0xFF);
}
-static void atapi_inquiry(block_dev_desc_t * dev_desc)
+static void atapi_inquiry(block_dev_desc_t *dev_desc)
{
- unsigned char ccb[12]; /* Command descriptor block */
- unsigned char iobuf[64]; /* temp buf */
+ unsigned char ccb[12]; /* Command descriptor block */
+ unsigned char iobuf[64]; /* temp buf */
unsigned char c;
int device;
- device=dev_desc->dev;
- dev_desc->type=DEV_TYPE_UNKNOWN; /* not yet valid */
- dev_desc->block_read=atapi_read;
+ device = dev_desc->dev;
+ dev_desc->type = DEV_TYPE_UNKNOWN; /* not yet valid */
+ dev_desc->block_read = atapi_read;
- memset(ccb,0,sizeof(ccb));
- memset(iobuf,0,sizeof(iobuf));
+ memset(ccb, 0, sizeof(ccb));
+ memset(iobuf, 0, sizeof(iobuf));
- ccb[0]=ATAPI_CMD_INQUIRY;
- ccb[4]=40; /* allocation Legnth */
- c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,40);
+ ccb[0] = ATAPI_CMD_INQUIRY;
+ ccb[4] = 40; /* allocation Legnth */
+ c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *) iobuf, 40);
- debug ("ATAPI_CMD_INQUIRY returned %x\n",c);
- if (c!=0)
+ debug("ATAPI_CMD_INQUIRY returned %x\n", c);
+ if (c != 0)
return;
/* copy device ident strings */
- ident_cpy((unsigned char*)dev_desc->vendor,&iobuf[8],8);
- ident_cpy((unsigned char*)dev_desc->product,&iobuf[16],16);
- ident_cpy((unsigned char*)dev_desc->revision,&iobuf[32],5);
+ ident_cpy((unsigned char *) dev_desc->vendor, &iobuf[8], 8);
+ ident_cpy((unsigned char *) dev_desc->product, &iobuf[16], 16);
+ ident_cpy((unsigned char *) dev_desc->revision, &iobuf[32], 5);
- dev_desc->lun=0;
- dev_desc->lba=0;
- dev_desc->blksz=0;
- dev_desc->type=iobuf[0] & 0x1f;
+ dev_desc->lun = 0;
+ dev_desc->lba = 0;
+ dev_desc->blksz = 0;
+ dev_desc->log2blksz = LOG2_INVALID(typeof(dev_desc->log2blksz));
+ dev_desc->type = iobuf[0] & 0x1f;
- if ((iobuf[1]&0x80)==0x80)
+ if ((iobuf[1] & 0x80) == 0x80)
dev_desc->removable = 1;
else
dev_desc->removable = 0;
- memset(ccb,0,sizeof(ccb));
- memset(iobuf,0,sizeof(iobuf));
- ccb[0]=ATAPI_CMD_START_STOP;
- ccb[4]=0x03; /* start */
+ memset(ccb, 0, sizeof(ccb));
+ memset(iobuf, 0, sizeof(iobuf));
+ ccb[0] = ATAPI_CMD_START_STOP;
+ ccb[4] = 0x03; /* start */
- c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,0);
+ c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *) iobuf, 0);
- debug ("ATAPI_CMD_START_STOP returned %x\n",c);
- if (c!=0)
+ debug("ATAPI_CMD_START_STOP returned %x\n", c);
+ if (c != 0)
return;
- memset(ccb,0,sizeof(ccb));
- memset(iobuf,0,sizeof(iobuf));
- c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,0);
+ memset(ccb, 0, sizeof(ccb));
+ memset(iobuf, 0, sizeof(iobuf));
+ c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *) iobuf, 0);
- debug ("ATAPI_CMD_UNIT_TEST_READY returned %x\n",c);
- if (c!=0)
+ debug("ATAPI_CMD_UNIT_TEST_READY returned %x\n", c);
+ if (c != 0)
return;
- memset(ccb,0,sizeof(ccb));
- memset(iobuf,0,sizeof(iobuf));
- ccb[0]=ATAPI_CMD_READ_CAP;
- c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,8);
- debug ("ATAPI_CMD_READ_CAP returned %x\n",c);
- if (c!=0)
+ memset(ccb, 0, sizeof(ccb));
+ memset(iobuf, 0, sizeof(iobuf));
+ ccb[0] = ATAPI_CMD_READ_CAP;
+ c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *) iobuf, 8);
+ debug("ATAPI_CMD_READ_CAP returned %x\n", c);
+ if (c != 0)
return;
- debug ("Read Cap: LBA %02X%02X%02X%02X blksize %02X%02X%02X%02X\n",
- iobuf[0],iobuf[1],iobuf[2],iobuf[3],
- iobuf[4],iobuf[5],iobuf[6],iobuf[7]);
-
- dev_desc->lba =((unsigned long)iobuf[0]<<24) +
- ((unsigned long)iobuf[1]<<16) +
- ((unsigned long)iobuf[2]<< 8) +
- ((unsigned long)iobuf[3]);
- dev_desc->blksz=((unsigned long)iobuf[4]<<24) +
- ((unsigned long)iobuf[5]<<16) +
- ((unsigned long)iobuf[6]<< 8) +
- ((unsigned long)iobuf[7]);
+ debug("Read Cap: LBA %02X%02X%02X%02X blksize %02X%02X%02X%02X\n",
+ iobuf[0], iobuf[1], iobuf[2], iobuf[3],
+ iobuf[4], iobuf[5], iobuf[6], iobuf[7]);
+
+ dev_desc->lba = ((unsigned long) iobuf[0] << 24) +
+ ((unsigned long) iobuf[1] << 16) +
+ ((unsigned long) iobuf[2] << 8) + ((unsigned long) iobuf[3]);
+ dev_desc->blksz = ((unsigned long) iobuf[4] << 24) +
+ ((unsigned long) iobuf[5] << 16) +
+ ((unsigned long) iobuf[6] << 8) + ((unsigned long) iobuf[7]);
+ dev_desc->log2blksz = LOG2(dev_desc->blksz);
#ifdef CONFIG_LBA48
- dev_desc->lba48 = 0; /* ATAPI devices cannot use 48bit addressing (ATA/ATAPI v7) */
+ /* ATAPI devices cannot use 48bit addressing (ATA/ATAPI v7) */
+ dev_desc->lba48 = 0;
#endif
return;
}
*/
#define ATAPI_READ_MAX_BYTES 2048 /* we read max 2kbytes */
#define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */
-#define ATAPI_READ_MAX_BLOCK ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE /* max blocks */
+#define ATAPI_READ_MAX_BLOCK (ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE)
-ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
+ulong atapi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer)
{
ulong n = 0;
- unsigned char ccb[12]; /* Command descriptor block */
+ unsigned char ccb[12]; /* Command descriptor block */
ulong cnt;
- debug ("atapi_read dev %d start %lX, blocks %lX buffer at %lX\n",
- device, blknr, blkcnt, (ulong)buffer);
+ debug("atapi_read dev %d start %lX, blocks " LBAF " buffer at %lX\n",
+ device, blknr, blkcnt, (ulong) buffer);
do {
- if (blkcnt>ATAPI_READ_MAX_BLOCK) {
- cnt=ATAPI_READ_MAX_BLOCK;
- } else {
- cnt=blkcnt;
- }
- ccb[0]=ATAPI_CMD_READ_12;
- ccb[1]=0; /* reserved */
- ccb[2]=(unsigned char) (blknr>>24) & 0xFF; /* MSB Block */
- ccb[3]=(unsigned char) (blknr>>16) & 0xFF; /* */
- ccb[4]=(unsigned char) (blknr>> 8) & 0xFF;
- ccb[5]=(unsigned char) blknr & 0xFF; /* LSB Block */
- ccb[6]=(unsigned char) (cnt >>24) & 0xFF; /* MSB Block count */
- ccb[7]=(unsigned char) (cnt >>16) & 0xFF;
- ccb[8]=(unsigned char) (cnt >> 8) & 0xFF;
- ccb[9]=(unsigned char) cnt & 0xFF; /* LSB Block */
- ccb[10]=0; /* reserved */
- ccb[11]=0; /* reserved */
-
- if (atapi_issue_autoreq(device,ccb,12,
- (unsigned char *)buffer,
- cnt*ATAPI_READ_BLOCK_SIZE) == 0xFF) {
+ if (blkcnt > ATAPI_READ_MAX_BLOCK)
+ cnt = ATAPI_READ_MAX_BLOCK;
+ else
+ cnt = blkcnt;
+
+ ccb[0] = ATAPI_CMD_READ_12;
+ ccb[1] = 0; /* reserved */
+ ccb[2] = (unsigned char) (blknr >> 24) & 0xFF; /* MSB Block */
+ ccb[3] = (unsigned char) (blknr >> 16) & 0xFF; /* */
+ ccb[4] = (unsigned char) (blknr >> 8) & 0xFF;
+ ccb[5] = (unsigned char) blknr & 0xFF; /* LSB Block */
+ ccb[6] = (unsigned char) (cnt >> 24) & 0xFF; /* MSB Block cnt */
+ ccb[7] = (unsigned char) (cnt >> 16) & 0xFF;
+ ccb[8] = (unsigned char) (cnt >> 8) & 0xFF;
+ ccb[9] = (unsigned char) cnt & 0xFF; /* LSB Block */
+ ccb[10] = 0; /* reserved */
+ ccb[11] = 0; /* reserved */
+
+ if (atapi_issue_autoreq(device, ccb, 12,
+ (unsigned char *) buffer,
+ cnt * ATAPI_READ_BLOCK_SIZE)
+ == 0xFF) {
return (n);
}
- n+=cnt;
- blkcnt-=cnt;
- blknr+=cnt;
- buffer+=(cnt*ATAPI_READ_BLOCK_SIZE);
+ n += cnt;
+ blkcnt -= cnt;
+ blknr += cnt;
+ buffer += (cnt * ATAPI_READ_BLOCK_SIZE);
} while (blkcnt > 0);
return (n);
}
#endif /* CONFIG_ATAPI */
-U_BOOT_CMD(
- ide, 5, 1, do_ide,
- "IDE sub-system",
- "reset - reset IDE controller\n"
- "ide info - show available IDE devices\n"
- "ide device [dev] - show or set current device\n"
- "ide part [dev] - print partition table of one or all IDE devices\n"
- "ide read addr blk# cnt\n"
- "ide write addr blk# cnt - read/write `cnt'"
- " blocks starting at block `blk#'\n"
- " to/from memory address `addr'"
-);
-
-U_BOOT_CMD(
- diskboot, 3, 1, do_diskboot,
- "boot from IDE device",
- "loadAddr dev:part"
-);
+U_BOOT_CMD(ide, 5, 1, do_ide,
+ "IDE sub-system",
+ "reset - reset IDE controller\n"
+ "ide info - show available IDE devices\n"
+ "ide device [dev] - show or set current device\n"
+ "ide part [dev] - print partition table of one or all IDE devices\n"
+ "ide read addr blk# cnt\n"
+ "ide write addr blk# cnt - read/write `cnt'"
+ " blocks starting at block `blk#'\n"
+ " to/from memory address `addr'");
+
+U_BOOT_CMD(diskboot, 3, 1, do_diskboot,
+ "boot from IDE device", "loadAddr dev:part");
projects / karo-tx-uboot.git / blobdiff