wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1 | /* |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2 | * (C) Copyright 2000-2005 |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | /* |
| 26 | * IDE support |
| 27 | */ |
| 28 | #include <common.h> |
| 29 | #include <config.h> |
| 30 | #include <watchdog.h> |
| 31 | #include <command.h> |
| 32 | #include <image.h> |
| 33 | #include <asm/byteorder.h> |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 34 | #include <asm/io.h> |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 35 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 36 | #if defined(CONFIG_IDE_8xx_DIRECT) || defined(CONFIG_IDE_PCMCIA) |
| 37 | # include <pcmcia.h> |
| 38 | #endif |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 39 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 40 | #ifdef CONFIG_8xx |
| 41 | # include <mpc8xx.h> |
| 42 | #endif |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 43 | |
wdenk | 132ba5f | 2004-02-27 08:20:54 +0000 | [diff] [blame] | 44 | #ifdef CONFIG_MPC5xxx |
| 45 | #include <mpc5xxx.h> |
| 46 | #endif |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 47 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 48 | #include <ide.h> |
| 49 | #include <ata.h> |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 50 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 51 | #ifdef CONFIG_STATUS_LED |
| 52 | # include <status_led.h> |
| 53 | #endif |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 54 | |
Wolfgang Denk | d87080b | 2006-03-31 18:32:53 +0200 | [diff] [blame] | 55 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 56 | DECLARE_GLOBAL_DATA_PTR; |
| 57 | #endif |
| 58 | |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 59 | #ifdef __PPC__ |
| 60 | # define EIEIO __asm__ volatile ("eieio") |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 61 | # define SYNC __asm__ volatile ("sync") |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 62 | #else |
| 63 | # define EIEIO /* nothing */ |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 64 | # define SYNC /* nothing */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 65 | #endif |
| 66 | |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 67 | #ifdef CONFIG_IDE_8xx_DIRECT |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 68 | /* Timings for IDE Interface |
| 69 | * |
| 70 | * SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk |
| 71 | * 70 165 30 PIO-Mode 0, [ns] |
| 72 | * 4 9 2 [Cycles] |
| 73 | * 50 125 20 PIO-Mode 1, [ns] |
| 74 | * 3 7 2 [Cycles] |
| 75 | * 30 100 15 PIO-Mode 2, [ns] |
| 76 | * 2 6 1 [Cycles] |
| 77 | * 30 80 10 PIO-Mode 3, [ns] |
| 78 | * 2 5 1 [Cycles] |
| 79 | * 25 70 10 PIO-Mode 4, [ns] |
| 80 | * 2 4 1 [Cycles] |
| 81 | */ |
| 82 | |
| 83 | const static pio_config_t pio_config_ns [IDE_MAX_PIO_MODE+1] = |
| 84 | { |
| 85 | /* Setup Length Hold */ |
| 86 | { 70, 165, 30 }, /* PIO-Mode 0, [ns] */ |
| 87 | { 50, 125, 20 }, /* PIO-Mode 1, [ns] */ |
| 88 | { 30, 101, 15 }, /* PIO-Mode 2, [ns] */ |
| 89 | { 30, 80, 10 }, /* PIO-Mode 3, [ns] */ |
| 90 | { 25, 70, 10 }, /* PIO-Mode 4, [ns] */ |
| 91 | }; |
| 92 | |
| 93 | static pio_config_t pio_config_clk [IDE_MAX_PIO_MODE+1]; |
| 94 | |
| 95 | #ifndef CFG_PIO_MODE |
| 96 | #define CFG_PIO_MODE 0 /* use a relaxed default */ |
| 97 | #endif |
| 98 | static int pio_mode = CFG_PIO_MODE; |
| 99 | |
| 100 | /* Make clock cycles and always round up */ |
| 101 | |
| 102 | #define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U ) |
| 103 | |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 104 | #endif /* CONFIG_IDE_8xx_DIRECT */ |
| 105 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 106 | /* ------------------------------------------------------------------------- */ |
| 107 | |
| 108 | /* Current I/O Device */ |
| 109 | static int curr_device = -1; |
| 110 | |
| 111 | /* Current offset for IDE0 / IDE1 bus access */ |
| 112 | ulong ide_bus_offset[CFG_IDE_MAXBUS] = { |
| 113 | #if defined(CFG_ATA_IDE0_OFFSET) |
| 114 | CFG_ATA_IDE0_OFFSET, |
| 115 | #endif |
| 116 | #if defined(CFG_ATA_IDE1_OFFSET) && (CFG_IDE_MAXBUS > 1) |
| 117 | CFG_ATA_IDE1_OFFSET, |
| 118 | #endif |
| 119 | }; |
| 120 | |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 121 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 122 | #ifndef CONFIG_AMIGAONEG3SE |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 123 | static int ide_bus_ok[CFG_IDE_MAXBUS]; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 124 | #else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 125 | static int ide_bus_ok[CFG_IDE_MAXBUS] = {0,}; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 126 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 127 | |
stroese | fa83887 | 2004-12-16 17:40:30 +0000 | [diff] [blame] | 128 | block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE]; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 129 | /* ------------------------------------------------------------------------- */ |
| 130 | |
| 131 | #ifdef CONFIG_IDE_LED |
wdenk | e2ffd59 | 2004-12-31 09:32:47 +0000 | [diff] [blame] | 132 | #if !defined(CONFIG_KUP4K) && !defined(CONFIG_KUP4X) &&!defined(CONFIG_BMS2003) &&!defined(CONFIG_CPC45) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 133 | static void ide_led (uchar led, uchar status); |
| 134 | #else |
wdenk | 1f53a41 | 2002-12-04 23:39:58 +0000 | [diff] [blame] | 135 | extern void ide_led (uchar led, uchar status); |
| 136 | #endif |
| 137 | #else |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 138 | #ifndef CONFIG_AMIGAONEG3SE |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 139 | #define ide_led(a,b) /* dummy */ |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 140 | #else |
| 141 | extern void ide_led(uchar led, uchar status); |
| 142 | #define LED_IDE1 1 |
| 143 | #define LED_IDE2 2 |
| 144 | #define CONFIG_IDE_LED 1 |
| 145 | #define DEVICE_LED(x) 1 |
| 146 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 147 | #endif |
| 148 | |
| 149 | #ifdef CONFIG_IDE_RESET |
| 150 | static void ide_reset (void); |
| 151 | #else |
| 152 | #define ide_reset() /* dummy */ |
| 153 | #endif |
| 154 | |
| 155 | static void ide_ident (block_dev_desc_t *dev_desc); |
| 156 | static uchar ide_wait (int dev, ulong t); |
| 157 | |
| 158 | #define IDE_TIME_OUT 2000 /* 2 sec timeout */ |
| 159 | |
| 160 | #define ATAPI_TIME_OUT 7000 /* 7 sec timeout (5 sec seems to work...) */ |
| 161 | |
| 162 | #define IDE_SPIN_UP_TIME_OUT 5000 /* 5 sec spin-up timeout */ |
| 163 | |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 164 | void inline ide_outb(int dev, int port, unsigned char val); |
| 165 | unsigned char inline ide_inb(int dev, int port); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 166 | static void input_data(int dev, ulong *sect_buf, int words); |
| 167 | static void output_data(int dev, ulong *sect_buf, int words); |
| 168 | static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len); |
| 169 | |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 170 | #ifndef CFG_ATA_PORT_ADDR |
| 171 | #define CFG_ATA_PORT_ADDR(port) (port) |
| 172 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 173 | |
| 174 | #ifdef CONFIG_ATAPI |
| 175 | static void atapi_inquiry(block_dev_desc_t *dev_desc); |
Grant Likely | eb867a7 | 2007-02-20 09:05:45 +0100 | [diff] [blame] | 176 | ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 177 | #endif |
| 178 | |
| 179 | |
| 180 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 181 | static void set_pcmcia_timing (int pmode); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 182 | #endif |
| 183 | |
| 184 | /* ------------------------------------------------------------------------- */ |
| 185 | |
| 186 | int do_ide (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| 187 | { |
| 188 | int rcode = 0; |
| 189 | |
| 190 | switch (argc) { |
| 191 | case 0: |
| 192 | case 1: |
| 193 | printf ("Usage:\n%s\n", cmdtp->usage); |
| 194 | return 1; |
| 195 | case 2: |
| 196 | if (strncmp(argv[1],"res",3) == 0) { |
| 197 | puts ("\nReset IDE" |
| 198 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 199 | " on PCMCIA " PCMCIA_SLOT_MSG |
| 200 | #endif |
| 201 | ": "); |
| 202 | |
| 203 | ide_init (); |
| 204 | return 0; |
| 205 | } else if (strncmp(argv[1],"inf",3) == 0) { |
| 206 | int i; |
| 207 | |
| 208 | putc ('\n'); |
| 209 | |
| 210 | for (i=0; i<CFG_IDE_MAXDEVICE; ++i) { |
| 211 | if (ide_dev_desc[i].type==DEV_TYPE_UNKNOWN) |
| 212 | continue; /* list only known devices */ |
| 213 | printf ("IDE device %d: ", i); |
| 214 | dev_print(&ide_dev_desc[i]); |
| 215 | } |
| 216 | return 0; |
| 217 | |
| 218 | } else if (strncmp(argv[1],"dev",3) == 0) { |
| 219 | if ((curr_device < 0) || (curr_device >= CFG_IDE_MAXDEVICE)) { |
| 220 | puts ("\nno IDE devices available\n"); |
| 221 | return 1; |
| 222 | } |
| 223 | printf ("\nIDE device %d: ", curr_device); |
| 224 | dev_print(&ide_dev_desc[curr_device]); |
| 225 | return 0; |
| 226 | } else if (strncmp(argv[1],"part",4) == 0) { |
| 227 | int dev, ok; |
| 228 | |
| 229 | for (ok=0, dev=0; dev<CFG_IDE_MAXDEVICE; ++dev) { |
| 230 | if (ide_dev_desc[dev].part_type!=PART_TYPE_UNKNOWN) { |
| 231 | ++ok; |
| 232 | if (dev) |
| 233 | putc ('\n'); |
| 234 | print_part(&ide_dev_desc[dev]); |
| 235 | } |
| 236 | } |
| 237 | if (!ok) { |
| 238 | puts ("\nno IDE devices available\n"); |
| 239 | rcode ++; |
| 240 | } |
| 241 | return rcode; |
| 242 | } |
| 243 | printf ("Usage:\n%s\n", cmdtp->usage); |
| 244 | return 1; |
| 245 | case 3: |
| 246 | if (strncmp(argv[1],"dev",3) == 0) { |
| 247 | int dev = (int)simple_strtoul(argv[2], NULL, 10); |
| 248 | |
| 249 | printf ("\nIDE device %d: ", dev); |
| 250 | if (dev >= CFG_IDE_MAXDEVICE) { |
| 251 | puts ("unknown device\n"); |
| 252 | return 1; |
| 253 | } |
| 254 | dev_print(&ide_dev_desc[dev]); |
| 255 | /*ide_print (dev);*/ |
| 256 | |
| 257 | if (ide_dev_desc[dev].type == DEV_TYPE_UNKNOWN) { |
| 258 | return 1; |
| 259 | } |
| 260 | |
| 261 | curr_device = dev; |
| 262 | |
| 263 | puts ("... is now current device\n"); |
| 264 | |
| 265 | return 0; |
| 266 | } else if (strncmp(argv[1],"part",4) == 0) { |
| 267 | int dev = (int)simple_strtoul(argv[2], NULL, 10); |
| 268 | |
| 269 | if (ide_dev_desc[dev].part_type!=PART_TYPE_UNKNOWN) { |
| 270 | print_part(&ide_dev_desc[dev]); |
| 271 | } else { |
| 272 | printf ("\nIDE device %d not available\n", dev); |
| 273 | rcode = 1; |
| 274 | } |
| 275 | return rcode; |
| 276 | #if 0 |
| 277 | } else if (strncmp(argv[1],"pio",4) == 0) { |
| 278 | int mode = (int)simple_strtoul(argv[2], NULL, 10); |
| 279 | |
| 280 | if ((mode >= 0) && (mode <= IDE_MAX_PIO_MODE)) { |
| 281 | puts ("\nSetting "); |
| 282 | pio_mode = mode; |
| 283 | ide_init (); |
| 284 | } else { |
| 285 | printf ("\nInvalid PIO mode %d (0 ... %d only)\n", |
| 286 | mode, IDE_MAX_PIO_MODE); |
| 287 | } |
| 288 | return; |
| 289 | #endif |
| 290 | } |
| 291 | |
| 292 | printf ("Usage:\n%s\n", cmdtp->usage); |
| 293 | return 1; |
| 294 | default: |
| 295 | /* at least 4 args */ |
| 296 | |
| 297 | if (strcmp(argv[1],"read") == 0) { |
| 298 | ulong addr = simple_strtoul(argv[2], NULL, 16); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 299 | ulong cnt = simple_strtoul(argv[4], NULL, 16); |
| 300 | ulong n; |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 301 | #ifdef CFG_64BIT_STRTOUL |
| 302 | lbaint_t blk = simple_strtoull(argv[3], NULL, 16); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 303 | |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 304 | printf ("\nIDE read: device %d block # %qd, count %ld ... ", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 305 | curr_device, blk, cnt); |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 306 | #else |
| 307 | lbaint_t blk = simple_strtoul(argv[3], NULL, 16); |
| 308 | |
| 309 | printf ("\nIDE read: device %d block # %ld, count %ld ... ", |
| 310 | curr_device, blk, cnt); |
| 311 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 312 | |
| 313 | n = ide_dev_desc[curr_device].block_read (curr_device, |
| 314 | blk, cnt, |
| 315 | (ulong *)addr); |
| 316 | /* flush cache after read */ |
| 317 | flush_cache (addr, cnt*ide_dev_desc[curr_device].blksz); |
| 318 | |
| 319 | printf ("%ld blocks read: %s\n", |
| 320 | n, (n==cnt) ? "OK" : "ERROR"); |
| 321 | if (n==cnt) { |
| 322 | return 0; |
| 323 | } else { |
| 324 | return 1; |
| 325 | } |
| 326 | } else if (strcmp(argv[1],"write") == 0) { |
| 327 | ulong addr = simple_strtoul(argv[2], NULL, 16); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 328 | ulong cnt = simple_strtoul(argv[4], NULL, 16); |
| 329 | ulong n; |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 330 | #ifdef CFG_64BIT_STRTOUL |
| 331 | lbaint_t blk = simple_strtoull(argv[3], NULL, 16); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 332 | |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 333 | printf ("\nIDE write: device %d block # %qd, count %ld ... ", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 334 | curr_device, blk, cnt); |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 335 | #else |
| 336 | lbaint_t blk = simple_strtoul(argv[3], NULL, 16); |
| 337 | |
| 338 | printf ("\nIDE write: device %d block # %ld, count %ld ... ", |
| 339 | curr_device, blk, cnt); |
| 340 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 341 | |
| 342 | n = ide_write (curr_device, blk, cnt, (ulong *)addr); |
| 343 | |
| 344 | printf ("%ld blocks written: %s\n", |
| 345 | n, (n==cnt) ? "OK" : "ERROR"); |
| 346 | if (n==cnt) { |
| 347 | return 0; |
| 348 | } else { |
| 349 | return 1; |
| 350 | } |
| 351 | } else { |
| 352 | printf ("Usage:\n%s\n", cmdtp->usage); |
| 353 | rcode = 1; |
| 354 | } |
| 355 | |
| 356 | return rcode; |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| 361 | { |
| 362 | char *boot_device = NULL; |
| 363 | char *ep; |
| 364 | int dev, part = 0; |
Marian Balakowicz | b97a2a0 | 2008-01-08 18:14:09 +0100 | [diff] [blame] | 365 | ulong addr, cnt; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 366 | disk_partition_t info; |
| 367 | image_header_t *hdr; |
| 368 | int rcode = 0; |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 369 | #if defined(CONFIG_FIT) |
Marian Balakowicz | 3bab76a | 2008-06-06 23:07:40 +0200 | [diff] [blame] | 370 | const void *fit_hdr = NULL; |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 371 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 372 | |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 373 | show_boot_progress (41); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 374 | switch (argc) { |
| 375 | case 1: |
| 376 | addr = CFG_LOAD_ADDR; |
| 377 | boot_device = getenv ("bootdevice"); |
| 378 | break; |
| 379 | case 2: |
| 380 | addr = simple_strtoul(argv[1], NULL, 16); |
| 381 | boot_device = getenv ("bootdevice"); |
| 382 | break; |
| 383 | case 3: |
| 384 | addr = simple_strtoul(argv[1], NULL, 16); |
| 385 | boot_device = argv[2]; |
| 386 | break; |
| 387 | default: |
| 388 | printf ("Usage:\n%s\n", cmdtp->usage); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 389 | show_boot_progress (-42); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 390 | return 1; |
| 391 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 392 | show_boot_progress (42); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 393 | |
| 394 | if (!boot_device) { |
| 395 | puts ("\n** No boot device **\n"); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 396 | show_boot_progress (-43); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 397 | return 1; |
| 398 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 399 | show_boot_progress (43); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 400 | |
| 401 | dev = simple_strtoul(boot_device, &ep, 16); |
| 402 | |
| 403 | if (ide_dev_desc[dev].type==DEV_TYPE_UNKNOWN) { |
| 404 | printf ("\n** Device %d not available\n", dev); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 405 | show_boot_progress (-44); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 406 | return 1; |
| 407 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 408 | show_boot_progress (44); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 409 | |
| 410 | if (*ep) { |
| 411 | if (*ep != ':') { |
| 412 | puts ("\n** Invalid boot device, use `dev[:part]' **\n"); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 413 | show_boot_progress (-45); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 414 | return 1; |
| 415 | } |
| 416 | part = simple_strtoul(++ep, NULL, 16); |
| 417 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 418 | show_boot_progress (45); |
Denis Peter | 7882751 | 2007-04-13 09:13:33 +0200 | [diff] [blame] | 419 | if (get_partition_info (&ide_dev_desc[dev], part, &info)) { |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 420 | show_boot_progress (-46); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 421 | return 1; |
| 422 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 423 | show_boot_progress (46); |
Wolfgang Denk | 77ddac9 | 2005-10-13 16:45:02 +0200 | [diff] [blame] | 424 | if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) && |
| 425 | (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 426 | printf ("\n** Invalid partition type \"%.32s\"" |
| 427 | " (expect \"" BOOT_PART_TYPE "\")\n", |
| 428 | info.type); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 429 | show_boot_progress (-47); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 430 | return 1; |
| 431 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 432 | show_boot_progress (47); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 433 | |
| 434 | printf ("\nLoading from IDE device %d, partition %d: " |
| 435 | "Name: %.32s Type: %.32s\n", |
| 436 | dev, part, info.name, info.type); |
| 437 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 438 | debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 439 | info.start, info.size, info.blksz); |
| 440 | |
| 441 | if (ide_dev_desc[dev].block_read (dev, info.start, 1, (ulong *)addr) != 1) { |
| 442 | printf ("** Read error on %d:%d\n", dev, part); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 443 | show_boot_progress (-48); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 444 | return 1; |
| 445 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 446 | show_boot_progress (48); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 447 | |
Marian Balakowicz | 9a4daad | 2008-02-29 14:58:34 +0100 | [diff] [blame] | 448 | switch (genimg_get_format ((void *)addr)) { |
Marian Balakowicz | d5934ad | 2008-02-04 08:28:09 +0100 | [diff] [blame] | 449 | case IMAGE_FORMAT_LEGACY: |
| 450 | hdr = (image_header_t *)addr; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 451 | |
Marian Balakowicz | d5934ad | 2008-02-04 08:28:09 +0100 | [diff] [blame] | 452 | show_boot_progress (49); |
| 453 | |
| 454 | if (!image_check_hcrc (hdr)) { |
| 455 | puts ("\n** Bad Header Checksum **\n"); |
| 456 | show_boot_progress (-50); |
| 457 | return 1; |
| 458 | } |
| 459 | show_boot_progress (50); |
| 460 | |
| 461 | image_print_contents (hdr); |
| 462 | |
| 463 | cnt = image_get_image_size (hdr); |
| 464 | break; |
| 465 | #if defined(CONFIG_FIT) |
| 466 | case IMAGE_FORMAT_FIT: |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 467 | fit_hdr = (const void *)addr; |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 468 | puts ("Fit image detected...\n"); |
| 469 | |
| 470 | cnt = fit_get_size (fit_hdr); |
| 471 | break; |
Marian Balakowicz | d5934ad | 2008-02-04 08:28:09 +0100 | [diff] [blame] | 472 | #endif |
| 473 | default: |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 474 | show_boot_progress (-49); |
Marian Balakowicz | d5934ad | 2008-02-04 08:28:09 +0100 | [diff] [blame] | 475 | puts ("** Unknown image type\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 476 | return 1; |
| 477 | } |
| 478 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 479 | cnt += info.blksz - 1; |
| 480 | cnt /= info.blksz; |
| 481 | cnt -= 1; |
| 482 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 483 | if (ide_dev_desc[dev].block_read (dev, info.start+1, cnt, |
| 484 | (ulong *)(addr+info.blksz)) != cnt) { |
| 485 | printf ("** Read error on %d:%d\n", dev, part); |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 486 | show_boot_progress (-51); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 487 | return 1; |
| 488 | } |
Heiko Schocher | fad6340 | 2007-07-13 09:54:17 +0200 | [diff] [blame] | 489 | show_boot_progress (51); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 490 | |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 491 | #if defined(CONFIG_FIT) |
| 492 | /* This cannot be done earlier, we need complete FIT image in RAM first */ |
Marian Balakowicz | 3bab76a | 2008-06-06 23:07:40 +0200 | [diff] [blame] | 493 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
| 494 | if (!fit_check_format (fit_hdr)) { |
| 495 | show_boot_progress (-140); |
| 496 | puts ("** Bad FIT image format\n"); |
| 497 | return 1; |
| 498 | } |
| 499 | show_boot_progress (141); |
| 500 | fit_print_contents (fit_hdr); |
| 501 | } |
Marian Balakowicz | 09475f7 | 2008-03-12 10:33:01 +0100 | [diff] [blame] | 502 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 503 | |
| 504 | /* Loading ok, update default load address */ |
| 505 | |
| 506 | load_addr = addr; |
| 507 | |
| 508 | /* Check if we should attempt an auto-start */ |
| 509 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { |
| 510 | char *local_args[2]; |
| 511 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); |
| 512 | |
| 513 | local_args[0] = argv[0]; |
| 514 | local_args[1] = NULL; |
| 515 | |
| 516 | printf ("Automatic boot of image at addr 0x%08lX ...\n", addr); |
| 517 | |
| 518 | do_bootm (cmdtp, 0, 1, local_args); |
| 519 | rcode = 1; |
| 520 | } |
| 521 | return rcode; |
| 522 | } |
| 523 | |
| 524 | /* ------------------------------------------------------------------------- */ |
| 525 | |
| 526 | void ide_init (void) |
| 527 | { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 528 | |
| 529 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 530 | volatile immap_t *immr = (immap_t *)CFG_IMMR; |
| 531 | volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia); |
| 532 | #endif |
| 533 | unsigned char c; |
| 534 | int i, bus; |
Wolfgang Denk | 51056dd | 2007-04-11 17:22:55 +0200 | [diff] [blame] | 535 | #if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) |
Wolfgang Denk | 9045f33 | 2007-06-08 10:24:58 +0200 | [diff] [blame] | 536 | unsigned int ata_reset_time = ATA_RESET_TIME; |
| 537 | char *s; |
Wolfgang Denk | 51056dd | 2007-04-11 17:22:55 +0200 | [diff] [blame] | 538 | #endif |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 539 | #ifdef CONFIG_AMIGAONEG3SE |
| 540 | unsigned int max_bus_scan; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 541 | #endif |
wdenk | 9fd5e31 | 2003-12-07 23:55:12 +0000 | [diff] [blame] | 542 | #ifdef CONFIG_IDE_8xx_PCCARD |
| 543 | extern int pcmcia_on (void); |
| 544 | extern int ide_devices_found; /* Initialized in check_ide_device() */ |
| 545 | #endif /* CONFIG_IDE_8xx_PCCARD */ |
| 546 | |
| 547 | #ifdef CONFIG_IDE_PREINIT |
wdenk | 4d13cba | 2004-03-14 14:09:05 +0000 | [diff] [blame] | 548 | extern int ide_preinit (void); |
wdenk | 9fd5e31 | 2003-12-07 23:55:12 +0000 | [diff] [blame] | 549 | WATCHDOG_RESET(); |
| 550 | |
| 551 | if (ide_preinit ()) { |
| 552 | puts ("ide_preinit failed\n"); |
| 553 | return; |
| 554 | } |
| 555 | #endif /* CONFIG_IDE_PREINIT */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 556 | |
| 557 | #ifdef CONFIG_IDE_8xx_PCCARD |
| 558 | extern int pcmcia_on (void); |
wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 559 | extern int ide_devices_found; /* Initialized in check_ide_device() */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 560 | |
| 561 | WATCHDOG_RESET(); |
| 562 | |
wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 563 | ide_devices_found = 0; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 564 | /* initialize the PCMCIA IDE adapter card */ |
wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 565 | pcmcia_on(); |
| 566 | if (!ide_devices_found) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 567 | return; |
| 568 | udelay (1000000); /* 1 s */ |
| 569 | #endif /* CONFIG_IDE_8xx_PCCARD */ |
| 570 | |
| 571 | WATCHDOG_RESET(); |
| 572 | |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 573 | #ifdef CONFIG_IDE_8xx_DIRECT |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 574 | /* Initialize PIO timing tables */ |
| 575 | for (i=0; i <= IDE_MAX_PIO_MODE; ++i) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 576 | pio_config_clk[i].t_setup = PCMCIA_MK_CLKS(pio_config_ns[i].t_setup, |
| 577 | gd->bus_clk); |
| 578 | pio_config_clk[i].t_length = PCMCIA_MK_CLKS(pio_config_ns[i].t_length, |
| 579 | gd->bus_clk); |
| 580 | pio_config_clk[i].t_hold = PCMCIA_MK_CLKS(pio_config_ns[i].t_hold, |
| 581 | gd->bus_clk); |
| 582 | debug ( "PIO Mode %d: setup=%2d ns/%d clk" |
| 583 | " len=%3d ns/%d clk" |
| 584 | " hold=%2d ns/%d clk\n", |
| 585 | i, |
| 586 | pio_config_ns[i].t_setup, pio_config_clk[i].t_setup, |
| 587 | pio_config_ns[i].t_length, pio_config_clk[i].t_length, |
| 588 | pio_config_ns[i].t_hold, pio_config_clk[i].t_hold); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 589 | } |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 590 | #endif /* CONFIG_IDE_8xx_DIRECT */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 591 | |
| 592 | /* Reset the IDE just to be sure. |
| 593 | * Light LED's to show |
| 594 | */ |
| 595 | ide_led ((LED_IDE1 | LED_IDE2), 1); /* LED's on */ |
| 596 | ide_reset (); /* ATAPI Drives seems to need a proper IDE Reset */ |
| 597 | |
| 598 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 599 | /* PCMCIA / IDE initialization for common mem space */ |
| 600 | pcmp->pcmc_pgcrb = 0; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 601 | |
| 602 | /* start in PIO mode 0 - most relaxed timings */ |
| 603 | pio_mode = 0; |
| 604 | set_pcmcia_timing (pio_mode); |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 605 | #endif /* CONFIG_IDE_8xx_DIRECT */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 606 | |
| 607 | /* |
| 608 | * Wait for IDE to get ready. |
| 609 | * According to spec, this can take up to 31 seconds! |
| 610 | */ |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 611 | #ifndef CONFIG_AMIGAONEG3SE |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 612 | for (bus=0; bus<CFG_IDE_MAXBUS; ++bus) { |
| 613 | int dev = bus * (CFG_IDE_MAXDEVICE / CFG_IDE_MAXBUS); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 614 | #else |
| 615 | s = getenv("ide_maxbus"); |
| 616 | if (s) |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 617 | max_bus_scan = simple_strtol(s, NULL, 10); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 618 | else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 619 | max_bus_scan = CFG_IDE_MAXBUS; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 620 | |
| 621 | for (bus=0; bus<max_bus_scan; ++bus) { |
| 622 | int dev = bus * (CFG_IDE_MAXDEVICE / max_bus_scan); |
| 623 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 624 | |
wdenk | 6069ff2 | 2003-02-28 00:49:47 +0000 | [diff] [blame] | 625 | #ifdef CONFIG_IDE_8xx_PCCARD |
| 626 | /* Skip non-ide devices from probing */ |
| 627 | if ((ide_devices_found & (1 << bus)) == 0) { |
| 628 | ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */ |
| 629 | continue; |
| 630 | } |
| 631 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 632 | printf ("Bus %d: ", bus); |
| 633 | |
| 634 | ide_bus_ok[bus] = 0; |
| 635 | |
| 636 | /* Select device |
| 637 | */ |
| 638 | udelay (100000); /* 100 ms */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 639 | ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 640 | udelay (100000); /* 100 ms */ |
Wolfgang Denk | 51056dd | 2007-04-11 17:22:55 +0200 | [diff] [blame] | 641 | #if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) |
| 642 | if ((s = getenv("ide_reset_timeout")) != NULL) |
| 643 | ata_reset_time = simple_strtol(s, NULL, 10); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 644 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 645 | i = 0; |
| 646 | do { |
| 647 | udelay (10000); /* 10 ms */ |
| 648 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 649 | c = ide_inb (dev, ATA_STATUS); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 650 | i++; |
Wolfgang Denk | 51056dd | 2007-04-11 17:22:55 +0200 | [diff] [blame] | 651 | #if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3) |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 652 | if (i > (ata_reset_time * 100)) { |
| 653 | #else |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 654 | if (i > (ATA_RESET_TIME * 100)) { |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 655 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 656 | puts ("** Timeout **\n"); |
| 657 | ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */ |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 658 | #ifdef CONFIG_AMIGAONEG3SE |
| 659 | /* If this is the second bus, the first one was OK */ |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 660 | if (bus != 0) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 661 | ide_bus_ok[bus] = 0; |
| 662 | goto skip_bus; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 663 | } |
| 664 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 665 | return; |
| 666 | } |
| 667 | if ((i >= 100) && ((i%100)==0)) { |
| 668 | putc ('.'); |
| 669 | } |
| 670 | } while (c & ATA_STAT_BUSY); |
| 671 | |
| 672 | if (c & (ATA_STAT_BUSY | ATA_STAT_FAULT)) { |
| 673 | puts ("not available "); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 674 | debug ("Status = 0x%02X ", c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 675 | #ifndef CONFIG_ATAPI /* ATAPI Devices do not set DRDY */ |
| 676 | } else if ((c & ATA_STAT_READY) == 0) { |
| 677 | puts ("not available "); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 678 | debug ("Status = 0x%02X ", c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 679 | #endif |
| 680 | } else { |
| 681 | puts ("OK "); |
| 682 | ide_bus_ok[bus] = 1; |
| 683 | } |
| 684 | WATCHDOG_RESET(); |
| 685 | } |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 686 | |
| 687 | #ifdef CONFIG_AMIGAONEG3SE |
| 688 | skip_bus: |
| 689 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 690 | putc ('\n'); |
| 691 | |
| 692 | ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */ |
| 693 | |
| 694 | curr_device = -1; |
| 695 | for (i=0; i<CFG_IDE_MAXDEVICE; ++i) { |
| 696 | #ifdef CONFIG_IDE_LED |
| 697 | int led = (IDE_BUS(i) == 0) ? LED_IDE1 : LED_IDE2; |
| 698 | #endif |
wdenk | 5cf9da4 | 2003-11-07 13:42:26 +0000 | [diff] [blame] | 699 | ide_dev_desc[i].type=DEV_TYPE_UNKNOWN; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 700 | ide_dev_desc[i].if_type=IF_TYPE_IDE; |
| 701 | ide_dev_desc[i].dev=i; |
| 702 | ide_dev_desc[i].part_type=PART_TYPE_UNKNOWN; |
| 703 | ide_dev_desc[i].blksz=0; |
| 704 | ide_dev_desc[i].lba=0; |
| 705 | ide_dev_desc[i].block_read=ide_read; |
| 706 | if (!ide_bus_ok[IDE_BUS(i)]) |
| 707 | continue; |
| 708 | ide_led (led, 1); /* LED on */ |
| 709 | ide_ident(&ide_dev_desc[i]); |
| 710 | ide_led (led, 0); /* LED off */ |
| 711 | dev_print(&ide_dev_desc[i]); |
| 712 | /* ide_print (i); */ |
| 713 | if ((ide_dev_desc[i].lba > 0) && (ide_dev_desc[i].blksz > 0)) { |
| 714 | init_part (&ide_dev_desc[i]); /* initialize partition type */ |
| 715 | if (curr_device < 0) |
| 716 | curr_device = i; |
| 717 | } |
| 718 | } |
| 719 | WATCHDOG_RESET(); |
| 720 | } |
| 721 | |
| 722 | /* ------------------------------------------------------------------------- */ |
| 723 | |
| 724 | block_dev_desc_t * ide_get_dev(int dev) |
| 725 | { |
Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 726 | return (dev < CFG_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | |
| 730 | #ifdef CONFIG_IDE_8xx_DIRECT |
| 731 | |
| 732 | static void |
| 733 | set_pcmcia_timing (int pmode) |
| 734 | { |
| 735 | volatile immap_t *immr = (immap_t *)CFG_IMMR; |
| 736 | volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia); |
| 737 | ulong timings; |
| 738 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 739 | debug ("Set timing for PIO Mode %d\n", pmode); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 740 | |
| 741 | timings = PCMCIA_SHT(pio_config_clk[pmode].t_hold) |
| 742 | | PCMCIA_SST(pio_config_clk[pmode].t_setup) |
| 743 | | PCMCIA_SL (pio_config_clk[pmode].t_length) |
| 744 | ; |
| 745 | |
| 746 | /* IDE 0 |
| 747 | */ |
| 748 | pcmp->pcmc_pbr0 = CFG_PCMCIA_PBR0; |
| 749 | pcmp->pcmc_por0 = CFG_PCMCIA_POR0 |
| 750 | #if (CFG_PCMCIA_POR0 != 0) |
| 751 | | timings |
| 752 | #endif |
| 753 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 754 | debug ("PBR0: %08x POR0: %08x\n", pcmp->pcmc_pbr0, pcmp->pcmc_por0); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 755 | |
| 756 | pcmp->pcmc_pbr1 = CFG_PCMCIA_PBR1; |
| 757 | pcmp->pcmc_por1 = CFG_PCMCIA_POR1 |
| 758 | #if (CFG_PCMCIA_POR1 != 0) |
| 759 | | timings |
| 760 | #endif |
| 761 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 762 | debug ("PBR1: %08x POR1: %08x\n", pcmp->pcmc_pbr1, pcmp->pcmc_por1); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 763 | |
| 764 | pcmp->pcmc_pbr2 = CFG_PCMCIA_PBR2; |
| 765 | pcmp->pcmc_por2 = CFG_PCMCIA_POR2 |
| 766 | #if (CFG_PCMCIA_POR2 != 0) |
| 767 | | timings |
| 768 | #endif |
| 769 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 770 | debug ("PBR2: %08x POR2: %08x\n", pcmp->pcmc_pbr2, pcmp->pcmc_por2); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 771 | |
| 772 | pcmp->pcmc_pbr3 = CFG_PCMCIA_PBR3; |
| 773 | pcmp->pcmc_por3 = CFG_PCMCIA_POR3 |
| 774 | #if (CFG_PCMCIA_POR3 != 0) |
| 775 | | timings |
| 776 | #endif |
| 777 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 778 | debug ("PBR3: %08x POR3: %08x\n", pcmp->pcmc_pbr3, pcmp->pcmc_por3); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 779 | |
| 780 | /* IDE 1 |
| 781 | */ |
| 782 | pcmp->pcmc_pbr4 = CFG_PCMCIA_PBR4; |
| 783 | pcmp->pcmc_por4 = CFG_PCMCIA_POR4 |
| 784 | #if (CFG_PCMCIA_POR4 != 0) |
| 785 | | timings |
| 786 | #endif |
| 787 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 788 | debug ("PBR4: %08x POR4: %08x\n", pcmp->pcmc_pbr4, pcmp->pcmc_por4); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 789 | |
| 790 | pcmp->pcmc_pbr5 = CFG_PCMCIA_PBR5; |
| 791 | pcmp->pcmc_por5 = CFG_PCMCIA_POR5 |
| 792 | #if (CFG_PCMCIA_POR5 != 0) |
| 793 | | timings |
| 794 | #endif |
| 795 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 796 | debug ("PBR5: %08x POR5: %08x\n", pcmp->pcmc_pbr5, pcmp->pcmc_por5); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 797 | |
| 798 | pcmp->pcmc_pbr6 = CFG_PCMCIA_PBR6; |
| 799 | pcmp->pcmc_por6 = CFG_PCMCIA_POR6 |
| 800 | #if (CFG_PCMCIA_POR6 != 0) |
| 801 | | timings |
| 802 | #endif |
| 803 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 804 | debug ("PBR6: %08x POR6: %08x\n", pcmp->pcmc_pbr6, pcmp->pcmc_por6); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 805 | |
| 806 | pcmp->pcmc_pbr7 = CFG_PCMCIA_PBR7; |
| 807 | pcmp->pcmc_por7 = CFG_PCMCIA_POR7 |
| 808 | #if (CFG_PCMCIA_POR7 != 0) |
| 809 | | timings |
| 810 | #endif |
| 811 | ; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 812 | debug ("PBR7: %08x POR7: %08x\n", pcmp->pcmc_pbr7, pcmp->pcmc_por7); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 813 | |
| 814 | } |
| 815 | |
| 816 | #endif /* CONFIG_IDE_8xx_DIRECT */ |
| 817 | |
| 818 | /* ------------------------------------------------------------------------- */ |
| 819 | |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 820 | void inline |
| 821 | __ide_outb(int dev, int port, unsigned char val) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 822 | { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 823 | debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n", |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 824 | dev, port, val, (ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port))); |
| 825 | outb(val, (ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port))); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 826 | } |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 827 | void inline ide_outb (int dev, int port, unsigned char val) |
| 828 | __attribute__((weak, alias("__ide_outb"))); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 829 | |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 830 | unsigned char inline |
| 831 | __ide_inb(int dev, int port) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 832 | { |
| 833 | uchar val; |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 834 | val = inb((ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port))); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 835 | debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n", |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 836 | dev, port, (ATA_CURR_BASE(dev)+CFG_ATA_PORT_ADDR(port)), val); |
| 837 | return val; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 838 | } |
Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 839 | unsigned char inline ide_inb(int dev, int port) |
| 840 | __attribute__((weak, alias("__ide_inb"))); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 841 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 842 | #ifdef __PPC__ |
wdenk | cceb871 | 2003-06-23 18:12:28 +0000 | [diff] [blame] | 843 | # ifdef CONFIG_AMIGAONEG3SE |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 844 | static void |
| 845 | output_data_short(int dev, ulong *sect_buf, int words) |
| 846 | { |
| 847 | ushort *dbuf; |
| 848 | volatile ushort *pbuf; |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 849 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 850 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 851 | dbuf = (ushort *)sect_buf; |
| 852 | while (words--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 853 | EIEIO; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 854 | *pbuf = *dbuf++; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 855 | EIEIO; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 856 | } |
| 857 | |
| 858 | if (words&1) |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 859 | *pbuf = 0; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 860 | } |
wdenk | cceb871 | 2003-06-23 18:12:28 +0000 | [diff] [blame] | 861 | # endif /* CONFIG_AMIGAONEG3SE */ |
wdenk | 5da627a | 2003-10-09 20:09:04 +0000 | [diff] [blame] | 862 | #endif /* __PPC_ */ |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 863 | |
wdenk | 5da627a | 2003-10-09 20:09:04 +0000 | [diff] [blame] | 864 | /* We only need to swap data if we are running on a big endian cpu. */ |
| 865 | /* But Au1x00 cpu:s already swaps data in big endian mode! */ |
Wolfgang Denk | 0c32d96 | 2006-06-16 17:32:31 +0200 | [diff] [blame] | 866 | #if defined(__LITTLE_ENDIAN) || ( defined(CONFIG_AU1X00) && !defined(CONFIG_GTH2) ) |
wdenk | 5da627a | 2003-10-09 20:09:04 +0000 | [diff] [blame] | 867 | #define input_swap_data(x,y,z) input_data(x,y,z) |
| 868 | #else |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 869 | static void |
| 870 | input_swap_data(int dev, ulong *sect_buf, int words) |
| 871 | { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 872 | #if defined(CONFIG_HMI10) || defined(CONFIG_CPC45) |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 873 | uchar i; |
| 874 | volatile uchar *pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); |
| 875 | volatile uchar *pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); |
| 876 | ushort *dbuf = (ushort *)sect_buf; |
| 877 | |
| 878 | while (words--) { |
| 879 | for (i=0; i<2; i++) { |
| 880 | *(((uchar *)(dbuf)) + 1) = *pbuf_even; |
| 881 | *(uchar *)dbuf = *pbuf_odd; |
| 882 | dbuf+=1; |
| 883 | } |
| 884 | } |
wdenk | f4733a0 | 2005-03-06 01:21:30 +0000 | [diff] [blame] | 885 | #else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 886 | volatile ushort *pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 887 | ushort *dbuf = (ushort *)sect_buf; |
| 888 | |
| 889 | debug("in input swap data base for read is %lx\n", (unsigned long) pbuf); |
| 890 | |
| 891 | while (words--) { |
Wolfgang Denk | 0c32d96 | 2006-06-16 17:32:31 +0200 | [diff] [blame] | 892 | #ifdef __MIPS__ |
| 893 | *dbuf++ = swab16p((u16*)pbuf); |
| 894 | *dbuf++ = swab16p((u16*)pbuf); |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 895 | #elif defined(CONFIG_PCS440EP) |
| 896 | *dbuf++ = *pbuf; |
| 897 | *dbuf++ = *pbuf; |
Wolfgang Denk | 0c32d96 | 2006-06-16 17:32:31 +0200 | [diff] [blame] | 898 | #else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 899 | *dbuf++ = ld_le16(pbuf); |
| 900 | *dbuf++ = ld_le16(pbuf); |
Wolfgang Denk | 0c32d96 | 2006-06-16 17:32:31 +0200 | [diff] [blame] | 901 | #endif /* !MIPS */ |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 902 | } |
| 903 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 904 | } |
wdenk | 5da627a | 2003-10-09 20:09:04 +0000 | [diff] [blame] | 905 | #endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 906 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 907 | |
Nobuhiro Iwamatsu | eda3e1e | 2007-09-23 02:42:38 +0900 | [diff] [blame] | 908 | #if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 909 | static void |
| 910 | output_data(int dev, ulong *sect_buf, int words) |
| 911 | { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 912 | #if defined(CONFIG_HMI10) || defined(CONFIG_CPC45) |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 913 | uchar *dbuf; |
| 914 | volatile uchar *pbuf_even; |
| 915 | volatile uchar *pbuf_odd; |
| 916 | |
| 917 | pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); |
| 918 | pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); |
| 919 | dbuf = (uchar *)sect_buf; |
| 920 | while (words--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 921 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 922 | *pbuf_even = *dbuf++; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 923 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 924 | *pbuf_odd = *dbuf++; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 925 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 926 | *pbuf_even = *dbuf++; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 927 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 928 | *pbuf_odd = *dbuf++; |
| 929 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 930 | #else |
| 931 | ushort *dbuf; |
| 932 | volatile ushort *pbuf; |
| 933 | |
| 934 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 935 | dbuf = (ushort *)sect_buf; |
| 936 | while (words--) { |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 937 | #if defined(CONFIG_PCS440EP) |
| 938 | /* not tested, because CF was write protected */ |
| 939 | EIEIO; |
| 940 | *pbuf = ld_le16(dbuf++); |
| 941 | EIEIO; |
| 942 | *pbuf = ld_le16(dbuf++); |
| 943 | #else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 944 | EIEIO; |
| 945 | *pbuf = *dbuf++; |
| 946 | EIEIO; |
| 947 | *pbuf = *dbuf++; |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 948 | #endif |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 949 | } |
| 950 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 951 | } |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 952 | #else /* ! __PPC__ */ |
| 953 | static void |
| 954 | output_data(int dev, ulong *sect_buf, int words) |
| 955 | { |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 956 | outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 957 | } |
| 958 | #endif /* __PPC__ */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 959 | |
Nobuhiro Iwamatsu | eda3e1e | 2007-09-23 02:42:38 +0900 | [diff] [blame] | 960 | #if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) || defined(CONFIG_SH) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 961 | static void |
| 962 | input_data(int dev, ulong *sect_buf, int words) |
| 963 | { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 964 | #if defined(CONFIG_HMI10) || defined(CONFIG_CPC45) |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 965 | uchar *dbuf; |
| 966 | volatile uchar *pbuf_even; |
| 967 | volatile uchar *pbuf_odd; |
| 968 | |
| 969 | pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); |
| 970 | pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); |
| 971 | dbuf = (uchar *)sect_buf; |
| 972 | while (words--) { |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 973 | *dbuf++ = *pbuf_even; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 974 | EIEIO; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 975 | SYNC; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 976 | *dbuf++ = *pbuf_odd; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 977 | EIEIO; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 978 | SYNC; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 979 | *dbuf++ = *pbuf_even; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 980 | EIEIO; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 981 | SYNC; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 982 | *dbuf++ = *pbuf_odd; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 983 | EIEIO; |
| 984 | SYNC; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 985 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 986 | #else |
| 987 | ushort *dbuf; |
| 988 | volatile ushort *pbuf; |
| 989 | |
| 990 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 991 | dbuf = (ushort *)sect_buf; |
| 992 | |
| 993 | debug("in input data base for read is %lx\n", (unsigned long) pbuf); |
| 994 | |
| 995 | while (words--) { |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 996 | #if defined(CONFIG_PCS440EP) |
| 997 | EIEIO; |
| 998 | *dbuf++ = ld_le16(pbuf); |
| 999 | EIEIO; |
| 1000 | *dbuf++ = ld_le16(pbuf); |
| 1001 | #else |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1002 | EIEIO; |
| 1003 | *dbuf++ = *pbuf; |
| 1004 | EIEIO; |
| 1005 | *dbuf++ = *pbuf; |
Heiko Schocher | 566a494 | 2007-06-22 19:11:54 +0200 | [diff] [blame] | 1006 | #endif |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1007 | } |
| 1008 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1009 | } |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1010 | #else /* ! __PPC__ */ |
| 1011 | static void |
| 1012 | input_data(int dev, ulong *sect_buf, int words) |
| 1013 | { |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 1014 | insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1015 | } |
| 1016 | |
| 1017 | #endif /* __PPC__ */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1018 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1019 | #ifdef CONFIG_AMIGAONEG3SE |
| 1020 | static void |
| 1021 | input_data_short(int dev, ulong *sect_buf, int words) |
| 1022 | { |
| 1023 | ushort *dbuf; |
| 1024 | volatile ushort *pbuf; |
| 1025 | |
| 1026 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 1027 | dbuf = (ushort *)sect_buf; |
| 1028 | while (words--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1029 | EIEIO; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1030 | *dbuf++ = *pbuf; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1031 | EIEIO; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1032 | } |
| 1033 | |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1034 | if (words&1) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1035 | ushort dummy; |
| 1036 | dummy = *pbuf; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1037 | } |
| 1038 | } |
| 1039 | #endif |
| 1040 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1041 | /* ------------------------------------------------------------------------- |
| 1042 | */ |
| 1043 | static void ide_ident (block_dev_desc_t *dev_desc) |
| 1044 | { |
| 1045 | ulong iobuf[ATA_SECTORWORDS]; |
| 1046 | unsigned char c; |
| 1047 | hd_driveid_t *iop = (hd_driveid_t *)iobuf; |
| 1048 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1049 | #ifdef CONFIG_AMIGAONEG3SE |
| 1050 | int max_bus_scan; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1051 | char *s; |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1052 | #endif |
| 1053 | #ifdef CONFIG_ATAPI |
| 1054 | int retries = 0; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1055 | int do_retry = 0; |
| 1056 | #endif |
| 1057 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1058 | #if 0 |
| 1059 | int mode, cycle_time; |
| 1060 | #endif |
| 1061 | int device; |
| 1062 | device=dev_desc->dev; |
| 1063 | printf (" Device %d: ", device); |
| 1064 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1065 | #ifdef CONFIG_AMIGAONEG3SE |
| 1066 | s = getenv("ide_maxbus"); |
| 1067 | if (s) { |
| 1068 | max_bus_scan = simple_strtol(s, NULL, 10); |
| 1069 | } else { |
| 1070 | max_bus_scan = CFG_IDE_MAXBUS; |
| 1071 | } |
| 1072 | if (device >= max_bus_scan*2) { |
| 1073 | dev_desc->type=DEV_TYPE_UNKNOWN; |
| 1074 | return; |
| 1075 | } |
| 1076 | #endif |
| 1077 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1078 | ide_led (DEVICE_LED(device), 1); /* LED on */ |
| 1079 | /* Select device |
| 1080 | */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1081 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1082 | dev_desc->if_type=IF_TYPE_IDE; |
| 1083 | #ifdef CONFIG_ATAPI |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1084 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1085 | do_retry = 0; |
| 1086 | retries = 0; |
| 1087 | |
| 1088 | /* Warning: This will be tricky to read */ |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1089 | while (retries <= 1) { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1090 | /* check signature */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1091 | if ((ide_inb(device,ATA_SECT_CNT) == 0x01) && |
| 1092 | (ide_inb(device,ATA_SECT_NUM) == 0x01) && |
| 1093 | (ide_inb(device,ATA_CYL_LOW) == 0x14) && |
| 1094 | (ide_inb(device,ATA_CYL_HIGH) == 0xEB)) { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1095 | /* ATAPI Signature found */ |
| 1096 | dev_desc->if_type=IF_TYPE_ATAPI; |
| 1097 | /* Start Ident Command |
| 1098 | */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1099 | ide_outb (device, ATA_COMMAND, ATAPI_CMD_IDENT); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1100 | /* |
| 1101 | * Wait for completion - ATAPI devices need more time |
| 1102 | * to become ready |
| 1103 | */ |
| 1104 | c = ide_wait (device, ATAPI_TIME_OUT); |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1105 | } else |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1106 | #endif |
| 1107 | { |
| 1108 | /* Start Ident Command |
| 1109 | */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1110 | ide_outb (device, ATA_COMMAND, ATA_CMD_IDENT); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1111 | |
| 1112 | /* Wait for completion |
| 1113 | */ |
| 1114 | c = ide_wait (device, IDE_TIME_OUT); |
| 1115 | } |
| 1116 | ide_led (DEVICE_LED(device), 0); /* LED off */ |
| 1117 | |
| 1118 | if (((c & ATA_STAT_DRQ) == 0) || |
| 1119 | ((c & (ATA_STAT_FAULT|ATA_STAT_ERR)) != 0) ) { |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1120 | #ifdef CONFIG_ATAPI |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1121 | #ifdef CONFIG_AMIGAONEG3SE |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1122 | s = getenv("ide_doreset"); |
| 1123 | if (s && strcmp(s, "on") == 0) |
| 1124 | #endif |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1125 | { |
| 1126 | /* Need to soft reset the device in case it's an ATAPI... */ |
| 1127 | debug ("Retrying...\n"); |
| 1128 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
| 1129 | udelay(100000); |
| 1130 | ide_outb (device, ATA_COMMAND, 0x08); |
| 1131 | udelay (500000); /* 500 ms */ |
| 1132 | } |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1133 | /* Select device |
| 1134 | */ |
| 1135 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
| 1136 | retries++; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1137 | #else |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1138 | return; |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1139 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1140 | } |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1141 | #ifdef CONFIG_ATAPI |
| 1142 | else |
| 1143 | break; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1144 | } /* see above - ugly to read */ |
wdenk | 64f70be | 2004-09-28 20:34:50 +0000 | [diff] [blame] | 1145 | |
| 1146 | if (retries == 2) /* Not found */ |
| 1147 | return; |
| 1148 | #endif |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1149 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1150 | input_swap_data (device, iobuf, ATA_SECTORWORDS); |
| 1151 | |
Jean-Christophe PLAGNIOL-VILLARD | 7a60ee7 | 2007-11-07 08:19:19 +0100 | [diff] [blame] | 1152 | ident_cpy ((unsigned char*)dev_desc->revision, iop->fw_rev, sizeof(dev_desc->revision)); |
| 1153 | ident_cpy ((unsigned char*)dev_desc->vendor, iop->model, sizeof(dev_desc->vendor)); |
| 1154 | ident_cpy ((unsigned char*)dev_desc->product, iop->serial_no, sizeof(dev_desc->product)); |
wdenk | c3f9d49 | 2004-03-14 00:59:59 +0000 | [diff] [blame] | 1155 | #ifdef __LITTLE_ENDIAN |
| 1156 | /* |
| 1157 | * firmware revision and model number have Big Endian Byte |
| 1158 | * order in Word. Convert both to little endian. |
| 1159 | * |
| 1160 | * See CF+ and CompactFlash Specification Revision 2.0: |
| 1161 | * 6.2.1.6: Identfy Drive, Table 39 for more details |
| 1162 | */ |
| 1163 | |
| 1164 | strswab (dev_desc->revision); |
| 1165 | strswab (dev_desc->vendor); |
| 1166 | #endif /* __LITTLE_ENDIAN */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1167 | |
| 1168 | if ((iop->config & 0x0080)==0x0080) |
| 1169 | dev_desc->removable = 1; |
| 1170 | else |
| 1171 | dev_desc->removable = 0; |
| 1172 | |
| 1173 | #if 0 |
| 1174 | /* |
| 1175 | * Drive PIO mode autoselection |
| 1176 | */ |
| 1177 | mode = iop->tPIO; |
| 1178 | |
| 1179 | printf ("tPIO = 0x%02x = %d\n",mode, mode); |
| 1180 | if (mode > 2) { /* 2 is maximum allowed tPIO value */ |
| 1181 | mode = 2; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1182 | debug ("Override tPIO -> 2\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1183 | } |
| 1184 | if (iop->field_valid & 2) { /* drive implements ATA2? */ |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1185 | debug ("Drive implements ATA2\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1186 | if (iop->capability & 8) { /* drive supports use_iordy? */ |
| 1187 | cycle_time = iop->eide_pio_iordy; |
| 1188 | } else { |
| 1189 | cycle_time = iop->eide_pio; |
| 1190 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1191 | debug ("cycle time = %d\n", cycle_time); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1192 | mode = 4; |
| 1193 | if (cycle_time > 120) mode = 3; /* 120 ns for PIO mode 4 */ |
| 1194 | if (cycle_time > 180) mode = 2; /* 180 ns for PIO mode 3 */ |
| 1195 | if (cycle_time > 240) mode = 1; /* 240 ns for PIO mode 4 */ |
| 1196 | if (cycle_time > 383) mode = 0; /* 383 ns for PIO mode 4 */ |
| 1197 | } |
| 1198 | printf ("PIO mode to use: PIO %d\n", mode); |
| 1199 | #endif /* 0 */ |
| 1200 | |
| 1201 | #ifdef CONFIG_ATAPI |
| 1202 | if (dev_desc->if_type==IF_TYPE_ATAPI) { |
| 1203 | atapi_inquiry(dev_desc); |
| 1204 | return; |
| 1205 | } |
| 1206 | #endif /* CONFIG_ATAPI */ |
| 1207 | |
wdenk | c3f9d49 | 2004-03-14 00:59:59 +0000 | [diff] [blame] | 1208 | #ifdef __BIG_ENDIAN |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1209 | /* swap shorts */ |
| 1210 | dev_desc->lba = (iop->lba_capacity << 16) | (iop->lba_capacity >> 16); |
wdenk | c3f9d49 | 2004-03-14 00:59:59 +0000 | [diff] [blame] | 1211 | #else /* ! __BIG_ENDIAN */ |
| 1212 | /* |
| 1213 | * do not swap shorts on little endian |
| 1214 | * |
| 1215 | * See CF+ and CompactFlash Specification Revision 2.0: |
| 1216 | * 6.2.1.6: Identfy Drive, Table 39, Word Address 57-58 for details. |
| 1217 | */ |
| 1218 | dev_desc->lba = iop->lba_capacity; |
| 1219 | #endif /* __BIG_ENDIAN */ |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1220 | |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1221 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1222 | if (iop->command_set_2 & 0x0400) { /* LBA 48 support */ |
wdenk | 6e59238 | 2004-04-18 17:39:38 +0000 | [diff] [blame] | 1223 | dev_desc->lba48 = 1; |
| 1224 | dev_desc->lba = (unsigned long long)iop->lba48_capacity[0] | |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1225 | ((unsigned long long)iop->lba48_capacity[1] << 16) | |
| 1226 | ((unsigned long long)iop->lba48_capacity[2] << 32) | |
| 1227 | ((unsigned long long)iop->lba48_capacity[3] << 48); |
| 1228 | } else { |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1229 | dev_desc->lba48 = 0; |
| 1230 | } |
| 1231 | #endif /* CONFIG_LBA48 */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1232 | /* assuming HD */ |
| 1233 | dev_desc->type=DEV_TYPE_HARDDISK; |
| 1234 | dev_desc->blksz=ATA_BLOCKSIZE; |
| 1235 | dev_desc->lun=0; /* just to fill something in... */ |
| 1236 | |
Wolfgang Denk | 53677ef | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 1237 | #if 0 /* only used to test the powersaving mode, |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1238 | * if enabled, the drive goes after 5 sec |
| 1239 | * in standby mode */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1240 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1241 | c = ide_wait (device, IDE_TIME_OUT); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1242 | ide_outb (device, ATA_SECT_CNT, 1); |
| 1243 | ide_outb (device, ATA_LBA_LOW, 0); |
| 1244 | ide_outb (device, ATA_LBA_MID, 0); |
| 1245 | ide_outb (device, ATA_LBA_HIGH, 0); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1246 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1247 | ide_outb (device, ATA_COMMAND, 0xe3); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1248 | udelay (50); |
| 1249 | c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ |
| 1250 | #endif |
| 1251 | } |
| 1252 | |
| 1253 | |
| 1254 | /* ------------------------------------------------------------------------- */ |
| 1255 | |
Grant Likely | eb867a7 | 2007-02-20 09:05:45 +0100 | [diff] [blame] | 1256 | ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1257 | { |
| 1258 | ulong n = 0; |
| 1259 | unsigned char c; |
| 1260 | unsigned char pwrsave=0; /* power save */ |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1261 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1262 | unsigned char lba48 = 0; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1263 | |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1264 | if (blknr & 0x0000fffff0000000ULL) { |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1265 | /* more than 28 bits used, use 48bit mode */ |
| 1266 | lba48 = 1; |
| 1267 | } |
| 1268 | #endif |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1269 | debug ("ide_read dev %d start %qX, blocks %lX buffer at %lX\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1270 | device, blknr, blkcnt, (ulong)buffer); |
| 1271 | |
| 1272 | ide_led (DEVICE_LED(device), 1); /* LED on */ |
| 1273 | |
| 1274 | /* Select device |
| 1275 | */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1276 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1277 | c = ide_wait (device, IDE_TIME_OUT); |
| 1278 | |
| 1279 | if (c & ATA_STAT_BUSY) { |
| 1280 | printf ("IDE read: device %d not ready\n", device); |
| 1281 | goto IDE_READ_E; |
| 1282 | } |
| 1283 | |
| 1284 | /* first check if the drive is in Powersaving mode, if yes, |
| 1285 | * increase the timeout value */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1286 | ide_outb (device, ATA_COMMAND, ATA_CMD_CHK_PWR); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1287 | udelay (50); |
| 1288 | |
| 1289 | c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ |
| 1290 | |
| 1291 | if (c & ATA_STAT_BUSY) { |
| 1292 | printf ("IDE read: device %d not ready\n", device); |
| 1293 | goto IDE_READ_E; |
| 1294 | } |
| 1295 | if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) { |
| 1296 | printf ("No Powersaving mode %X\n", c); |
| 1297 | } else { |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1298 | c = ide_inb(device,ATA_SECT_CNT); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1299 | debug ("Powersaving %02X\n",c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1300 | if(c==0) |
| 1301 | pwrsave=1; |
| 1302 | } |
| 1303 | |
| 1304 | |
| 1305 | while (blkcnt-- > 0) { |
| 1306 | |
| 1307 | c = ide_wait (device, IDE_TIME_OUT); |
| 1308 | |
| 1309 | if (c & ATA_STAT_BUSY) { |
| 1310 | printf ("IDE read: device %d not ready\n", device); |
| 1311 | break; |
| 1312 | } |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1313 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1314 | if (lba48) { |
| 1315 | /* write high bits */ |
| 1316 | ide_outb (device, ATA_SECT_CNT, 0); |
| 1317 | ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF); |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1318 | #ifdef CFG_64BIT_LBA |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1319 | ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF); |
| 1320 | ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF); |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1321 | #else |
| 1322 | ide_outb (device, ATA_LBA_MID, 0); |
| 1323 | ide_outb (device, ATA_LBA_HIGH, 0); |
| 1324 | #endif |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1325 | } |
| 1326 | #endif |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1327 | ide_outb (device, ATA_SECT_CNT, 1); |
| 1328 | ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); |
| 1329 | ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); |
| 1330 | ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1331 | |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1332 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1333 | if (lba48) { |
| 1334 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) ); |
| 1335 | ide_outb (device, ATA_COMMAND, ATA_CMD_READ_EXT); |
| 1336 | |
| 1337 | } else |
| 1338 | #endif |
| 1339 | { |
| 1340 | ide_outb (device, ATA_DEV_HD, ATA_LBA | |
| 1341 | ATA_DEVICE(device) | |
| 1342 | ((blknr >> 24) & 0xF) ); |
| 1343 | ide_outb (device, ATA_COMMAND, ATA_CMD_READ); |
| 1344 | } |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1345 | |
| 1346 | udelay (50); |
| 1347 | |
| 1348 | if(pwrsave) { |
| 1349 | c = ide_wait (device, IDE_SPIN_UP_TIME_OUT); /* may take up to 4 sec */ |
| 1350 | pwrsave=0; |
| 1351 | } else { |
| 1352 | c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ |
| 1353 | } |
| 1354 | |
| 1355 | if ((c&(ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR)) != ATA_STAT_DRQ) { |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1356 | #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF) |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1357 | printf ("Error (no IRQ) dev %d blk %qd: status 0x%02x\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1358 | device, blknr, c); |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1359 | #else |
| 1360 | printf ("Error (no IRQ) dev %d blk %ld: status 0x%02x\n", |
| 1361 | device, (ulong)blknr, c); |
| 1362 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1363 | break; |
| 1364 | } |
| 1365 | |
| 1366 | input_data (device, buffer, ATA_SECTORWORDS); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1367 | (void) ide_inb (device, ATA_STATUS); /* clear IRQ */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1368 | |
| 1369 | ++n; |
| 1370 | ++blknr; |
Greg Lopp | 0b94504 | 2007-04-13 08:02:24 +0200 | [diff] [blame] | 1371 | buffer += ATA_BLOCKSIZE; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1372 | } |
| 1373 | IDE_READ_E: |
| 1374 | ide_led (DEVICE_LED(device), 0); /* LED off */ |
| 1375 | return (n); |
| 1376 | } |
| 1377 | |
| 1378 | /* ------------------------------------------------------------------------- */ |
| 1379 | |
| 1380 | |
Grant Likely | eb867a7 | 2007-02-20 09:05:45 +0100 | [diff] [blame] | 1381 | ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1382 | { |
| 1383 | ulong n = 0; |
| 1384 | unsigned char c; |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1385 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1386 | unsigned char lba48 = 0; |
| 1387 | |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1388 | if (blknr & 0x0000fffff0000000ULL) { |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1389 | /* more than 28 bits used, use 48bit mode */ |
| 1390 | lba48 = 1; |
| 1391 | } |
| 1392 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1393 | |
| 1394 | ide_led (DEVICE_LED(device), 1); /* LED on */ |
| 1395 | |
| 1396 | /* Select device |
| 1397 | */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1398 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1399 | |
| 1400 | while (blkcnt-- > 0) { |
| 1401 | |
| 1402 | c = ide_wait (device, IDE_TIME_OUT); |
| 1403 | |
| 1404 | if (c & ATA_STAT_BUSY) { |
| 1405 | printf ("IDE read: device %d not ready\n", device); |
| 1406 | goto WR_OUT; |
| 1407 | } |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1408 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1409 | if (lba48) { |
| 1410 | /* write high bits */ |
| 1411 | ide_outb (device, ATA_SECT_CNT, 0); |
| 1412 | ide_outb (device, ATA_LBA_LOW, (blknr >> 24) & 0xFF); |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1413 | #ifdef CFG_64BIT_LBA |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1414 | ide_outb (device, ATA_LBA_MID, (blknr >> 32) & 0xFF); |
| 1415 | ide_outb (device, ATA_LBA_HIGH, (blknr >> 40) & 0xFF); |
Guennadi Liakhovetski | 413bf58 | 2008-04-28 14:36:06 +0200 | [diff] [blame] | 1416 | #else |
| 1417 | ide_outb (device, ATA_LBA_MID, 0); |
| 1418 | ide_outb (device, ATA_LBA_HIGH, 0); |
| 1419 | #endif |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1420 | } |
| 1421 | #endif |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1422 | ide_outb (device, ATA_SECT_CNT, 1); |
| 1423 | ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); |
| 1424 | ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); |
| 1425 | ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1426 | |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1427 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1428 | if (lba48) { |
| 1429 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) ); |
| 1430 | ide_outb (device, ATA_COMMAND, ATA_CMD_WRITE_EXT); |
| 1431 | |
| 1432 | } else |
| 1433 | #endif |
| 1434 | { |
| 1435 | ide_outb (device, ATA_DEV_HD, ATA_LBA | |
| 1436 | ATA_DEVICE(device) | |
| 1437 | ((blknr >> 24) & 0xF) ); |
| 1438 | ide_outb (device, ATA_COMMAND, ATA_CMD_WRITE); |
| 1439 | } |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1440 | |
| 1441 | udelay (50); |
| 1442 | |
| 1443 | c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ |
| 1444 | |
| 1445 | if ((c&(ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR)) != ATA_STAT_DRQ) { |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 1446 | #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF) |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1447 | printf ("Error (no IRQ) dev %d blk %qd: status 0x%02x\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1448 | device, blknr, c); |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 1449 | #else |
| 1450 | printf ("Error (no IRQ) dev %d blk %ld: status 0x%02x\n", |
| 1451 | device, (ulong)blknr, c); |
| 1452 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1453 | goto WR_OUT; |
| 1454 | } |
| 1455 | |
| 1456 | output_data (device, buffer, ATA_SECTORWORDS); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1457 | c = ide_inb (device, ATA_STATUS); /* clear IRQ */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1458 | ++n; |
| 1459 | ++blknr; |
Greg Lopp | 0b94504 | 2007-04-13 08:02:24 +0200 | [diff] [blame] | 1460 | buffer += ATA_BLOCKSIZE; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1461 | } |
| 1462 | WR_OUT: |
| 1463 | ide_led (DEVICE_LED(device), 0); /* LED off */ |
| 1464 | return (n); |
| 1465 | } |
| 1466 | |
| 1467 | /* ------------------------------------------------------------------------- */ |
| 1468 | |
| 1469 | /* |
| 1470 | * copy src to dest, skipping leading and trailing blanks and null |
| 1471 | * terminate the string |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1472 | * "len" is the size of available memory including the terminating '\0' |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1473 | */ |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1474 | static void ident_cpy (unsigned char *dst, unsigned char *src, unsigned int len) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1475 | { |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1476 | unsigned char *end, *last; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1477 | |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1478 | last = dst; |
wdenk | 6fb6af6 | 2004-03-23 23:20:24 +0000 | [diff] [blame] | 1479 | end = src + len - 1; |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1480 | |
| 1481 | /* reserve space for '\0' */ |
| 1482 | if (len < 2) |
| 1483 | goto OUT; |
wdenk | efa329c | 2004-03-23 20:18:25 +0000 | [diff] [blame] | 1484 | |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1485 | /* skip leading white space */ |
| 1486 | while ((*src) && (src<end) && (*src==' ')) |
| 1487 | ++src; |
| 1488 | |
| 1489 | /* copy string, omitting trailing white space */ |
| 1490 | while ((*src) && (src<end)) { |
| 1491 | *dst++ = *src; |
| 1492 | if (*src++ != ' ') |
| 1493 | last = dst; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1494 | } |
wdenk | 7d7ce41 | 2004-03-17 01:13:07 +0000 | [diff] [blame] | 1495 | OUT: |
| 1496 | *last = '\0'; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1497 | } |
| 1498 | |
| 1499 | /* ------------------------------------------------------------------------- */ |
| 1500 | |
| 1501 | /* |
| 1502 | * Wait until Busy bit is off, or timeout (in ms) |
| 1503 | * Return last status |
| 1504 | */ |
| 1505 | static uchar ide_wait (int dev, ulong t) |
| 1506 | { |
| 1507 | ulong delay = 10 * t; /* poll every 100 us */ |
| 1508 | uchar c; |
| 1509 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1510 | while ((c = ide_inb(dev, ATA_STATUS)) & ATA_STAT_BUSY) { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1511 | udelay (100); |
| 1512 | if (delay-- == 0) { |
| 1513 | break; |
| 1514 | } |
| 1515 | } |
| 1516 | return (c); |
| 1517 | } |
| 1518 | |
| 1519 | /* ------------------------------------------------------------------------- */ |
| 1520 | |
| 1521 | #ifdef CONFIG_IDE_RESET |
| 1522 | extern void ide_set_reset(int idereset); |
| 1523 | |
| 1524 | static void ide_reset (void) |
| 1525 | { |
| 1526 | #if defined(CFG_PB_12V_ENABLE) || defined(CFG_PB_IDE_MOTOR) |
| 1527 | volatile immap_t *immr = (immap_t *)CFG_IMMR; |
| 1528 | #endif |
| 1529 | int i; |
| 1530 | |
| 1531 | curr_device = -1; |
| 1532 | for (i=0; i<CFG_IDE_MAXBUS; ++i) |
| 1533 | ide_bus_ok[i] = 0; |
| 1534 | for (i=0; i<CFG_IDE_MAXDEVICE; ++i) |
| 1535 | ide_dev_desc[i].type = DEV_TYPE_UNKNOWN; |
| 1536 | |
| 1537 | ide_set_reset (1); /* assert reset */ |
| 1538 | |
Martin Krause | e175eac | 2008-04-03 13:37:56 +0200 | [diff] [blame] | 1539 | /* the reset signal shall be asserted for et least 25 us */ |
| 1540 | udelay(25); |
| 1541 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1542 | WATCHDOG_RESET(); |
| 1543 | |
| 1544 | #ifdef CFG_PB_12V_ENABLE |
| 1545 | immr->im_cpm.cp_pbdat &= ~(CFG_PB_12V_ENABLE); /* 12V Enable output OFF */ |
| 1546 | immr->im_cpm.cp_pbpar &= ~(CFG_PB_12V_ENABLE); |
| 1547 | immr->im_cpm.cp_pbodr &= ~(CFG_PB_12V_ENABLE); |
| 1548 | immr->im_cpm.cp_pbdir |= CFG_PB_12V_ENABLE; |
| 1549 | |
| 1550 | /* wait 500 ms for the voltage to stabilize |
| 1551 | */ |
| 1552 | for (i=0; i<500; ++i) { |
| 1553 | udelay (1000); |
| 1554 | } |
| 1555 | |
| 1556 | immr->im_cpm.cp_pbdat |= CFG_PB_12V_ENABLE; /* 12V Enable output ON */ |
| 1557 | #endif /* CFG_PB_12V_ENABLE */ |
| 1558 | |
| 1559 | #ifdef CFG_PB_IDE_MOTOR |
| 1560 | /* configure IDE Motor voltage monitor pin as input */ |
| 1561 | immr->im_cpm.cp_pbpar &= ~(CFG_PB_IDE_MOTOR); |
| 1562 | immr->im_cpm.cp_pbodr &= ~(CFG_PB_IDE_MOTOR); |
| 1563 | immr->im_cpm.cp_pbdir &= ~(CFG_PB_IDE_MOTOR); |
| 1564 | |
| 1565 | /* wait up to 1 s for the motor voltage to stabilize |
| 1566 | */ |
| 1567 | for (i=0; i<1000; ++i) { |
| 1568 | if ((immr->im_cpm.cp_pbdat & CFG_PB_IDE_MOTOR) != 0) { |
| 1569 | break; |
| 1570 | } |
| 1571 | udelay (1000); |
| 1572 | } |
| 1573 | |
| 1574 | if (i == 1000) { /* Timeout */ |
| 1575 | printf ("\nWarning: 5V for IDE Motor missing\n"); |
| 1576 | # ifdef CONFIG_STATUS_LED |
| 1577 | # ifdef STATUS_LED_YELLOW |
| 1578 | status_led_set (STATUS_LED_YELLOW, STATUS_LED_ON ); |
| 1579 | # endif |
| 1580 | # ifdef STATUS_LED_GREEN |
| 1581 | status_led_set (STATUS_LED_GREEN, STATUS_LED_OFF); |
| 1582 | # endif |
| 1583 | # endif /* CONFIG_STATUS_LED */ |
| 1584 | } |
| 1585 | #endif /* CFG_PB_IDE_MOTOR */ |
| 1586 | |
| 1587 | WATCHDOG_RESET(); |
| 1588 | |
| 1589 | /* de-assert RESET signal */ |
| 1590 | ide_set_reset(0); |
| 1591 | |
| 1592 | /* wait 250 ms */ |
| 1593 | for (i=0; i<250; ++i) { |
| 1594 | udelay (1000); |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | #endif /* CONFIG_IDE_RESET */ |
| 1599 | |
| 1600 | /* ------------------------------------------------------------------------- */ |
| 1601 | |
wdenk | e2ffd59 | 2004-12-31 09:32:47 +0000 | [diff] [blame] | 1602 | #if defined(CONFIG_IDE_LED) && \ |
| 1603 | !defined(CONFIG_AMIGAONEG3SE)&& \ |
| 1604 | !defined(CONFIG_CPC45) && \ |
| 1605 | !defined(CONFIG_HMI10) && \ |
| 1606 | !defined(CONFIG_KUP4K) && \ |
| 1607 | !defined(CONFIG_KUP4X) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1608 | |
| 1609 | static uchar led_buffer = 0; /* Buffer for current LED status */ |
| 1610 | |
| 1611 | static void ide_led (uchar led, uchar status) |
| 1612 | { |
| 1613 | uchar *led_port = LED_PORT; |
| 1614 | |
| 1615 | if (status) { /* switch LED on */ |
| 1616 | led_buffer |= led; |
| 1617 | } else { /* switch LED off */ |
| 1618 | led_buffer &= ~led; |
| 1619 | } |
| 1620 | |
| 1621 | *led_port = led_buffer; |
| 1622 | } |
| 1623 | |
| 1624 | #endif /* CONFIG_IDE_LED */ |
| 1625 | |
| 1626 | /* ------------------------------------------------------------------------- */ |
| 1627 | |
| 1628 | #ifdef CONFIG_ATAPI |
| 1629 | /**************************************************************************** |
| 1630 | * ATAPI Support |
| 1631 | */ |
| 1632 | |
wdenk | db01a2e | 2004-04-15 23:14:49 +0000 | [diff] [blame] | 1633 | #if defined(__PPC__) || defined(CONFIG_PXA_PCMCIA) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1634 | /* since ATAPI may use commands with not 4 bytes alligned length |
| 1635 | * we have our own transfer functions, 2 bytes alligned */ |
| 1636 | static void |
| 1637 | output_data_shorts(int dev, ushort *sect_buf, int shorts) |
| 1638 | { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1639 | #if defined(CONFIG_HMI10) || defined(CONFIG_CPC45) |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1640 | uchar *dbuf; |
| 1641 | volatile uchar *pbuf_even; |
| 1642 | volatile uchar *pbuf_odd; |
| 1643 | |
| 1644 | pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); |
| 1645 | pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); |
| 1646 | while (shorts--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1647 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1648 | *pbuf_even = *dbuf++; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1649 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1650 | *pbuf_odd = *dbuf++; |
| 1651 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1652 | #else |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1653 | ushort *dbuf; |
| 1654 | volatile ushort *pbuf; |
| 1655 | |
| 1656 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 1657 | dbuf = (ushort *)sect_buf; |
wdenk | db01a2e | 2004-04-15 23:14:49 +0000 | [diff] [blame] | 1658 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1659 | debug ("in output data shorts base for read is %lx\n", (unsigned long) pbuf); |
wdenk | db01a2e | 2004-04-15 23:14:49 +0000 | [diff] [blame] | 1660 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1661 | while (shorts--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1662 | EIEIO; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1663 | *pbuf = *dbuf++; |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1664 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1665 | #endif |
| 1666 | } |
| 1667 | |
| 1668 | static void |
| 1669 | input_data_shorts(int dev, ushort *sect_buf, int shorts) |
| 1670 | { |
| 1671 | #if defined(CONFIG_HMI10) || defined(CONFIG_CPC45) |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1672 | uchar *dbuf; |
| 1673 | volatile uchar *pbuf_even; |
| 1674 | volatile uchar *pbuf_odd; |
| 1675 | |
| 1676 | pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); |
| 1677 | pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); |
| 1678 | while (shorts--) { |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1679 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1680 | *dbuf++ = *pbuf_even; |
wdenk | 5cf91d6 | 2004-04-23 20:32:05 +0000 | [diff] [blame] | 1681 | EIEIO; |
wdenk | a522fa0 | 2004-01-04 22:51:12 +0000 | [diff] [blame] | 1682 | *dbuf++ = *pbuf_odd; |
| 1683 | } |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1684 | #else |
| 1685 | ushort *dbuf; |
| 1686 | volatile ushort *pbuf; |
| 1687 | |
| 1688 | pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); |
| 1689 | dbuf = (ushort *)sect_buf; |
| 1690 | |
| 1691 | debug("in input data shorts base for read is %lx\n", (unsigned long) pbuf); |
| 1692 | |
| 1693 | while (shorts--) { |
| 1694 | EIEIO; |
| 1695 | *dbuf++ = *pbuf; |
| 1696 | } |
| 1697 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1698 | } |
| 1699 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1700 | #else /* ! __PPC__ */ |
| 1701 | static void |
| 1702 | output_data_shorts(int dev, ushort *sect_buf, int shorts) |
| 1703 | { |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 1704 | outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1705 | } |
| 1706 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1707 | static void |
| 1708 | input_data_shorts(int dev, ushort *sect_buf, int shorts) |
| 1709 | { |
wdenk | 15647dc | 2003-10-09 19:00:25 +0000 | [diff] [blame] | 1710 | insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1711 | } |
| 1712 | |
| 1713 | #endif /* __PPC__ */ |
| 1714 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1715 | /* |
| 1716 | * Wait until (Status & mask) == res, or timeout (in ms) |
| 1717 | * Return last status |
| 1718 | * This is used since some ATAPI CD ROMs clears their Busy Bit first |
| 1719 | * and then they set their DRQ Bit |
| 1720 | */ |
| 1721 | static uchar atapi_wait_mask (int dev, ulong t,uchar mask, uchar res) |
| 1722 | { |
| 1723 | ulong delay = 10 * t; /* poll every 100 us */ |
| 1724 | uchar c; |
| 1725 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1726 | c = ide_inb(dev,ATA_DEV_CTL); /* prevents to read the status before valid */ |
| 1727 | while (((c = ide_inb(dev, ATA_STATUS)) & mask) != res) { |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1728 | /* break if error occurs (doesn't make sense to wait more) */ |
| 1729 | if((c & ATA_STAT_ERR)==ATA_STAT_ERR) |
| 1730 | break; |
| 1731 | udelay (100); |
| 1732 | if (delay-- == 0) { |
| 1733 | break; |
| 1734 | } |
| 1735 | } |
| 1736 | return (c); |
| 1737 | } |
| 1738 | |
| 1739 | /* |
| 1740 | * issue an atapi command |
| 1741 | */ |
| 1742 | unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned char * buffer,int buflen) |
| 1743 | { |
| 1744 | unsigned char c,err,mask,res; |
| 1745 | int n; |
| 1746 | ide_led (DEVICE_LED(device), 1); /* LED on */ |
| 1747 | |
| 1748 | /* Select device |
| 1749 | */ |
| 1750 | mask = ATA_STAT_BUSY|ATA_STAT_DRQ; |
| 1751 | res = 0; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1752 | #ifdef CONFIG_AMIGAONEG3SE |
| 1753 | # warning THF: Removed LBA mode ??? |
| 1754 | #endif |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1755 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1756 | c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); |
| 1757 | if ((c & mask) != res) { |
| 1758 | printf ("ATAPI_ISSUE: device %d not ready status %X\n", device,c); |
| 1759 | err=0xFF; |
| 1760 | goto AI_OUT; |
| 1761 | } |
| 1762 | /* write taskfile */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1763 | ide_outb (device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */ |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1764 | ide_outb (device, ATA_SECT_CNT, 0); |
| 1765 | ide_outb (device, ATA_SECT_NUM, 0); |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1766 | ide_outb (device, ATA_CYL_LOW, (unsigned char)(buflen & 0xFF)); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1767 | ide_outb (device, ATA_CYL_HIGH, (unsigned char)((buflen>>8) & 0xFF)); |
| 1768 | #ifdef CONFIG_AMIGAONEG3SE |
| 1769 | # warning THF: Removed LBA mode ??? |
| 1770 | #endif |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1771 | ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1772 | |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1773 | ide_outb (device, ATA_COMMAND, ATAPI_CMD_PACKET); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1774 | udelay (50); |
| 1775 | |
| 1776 | mask = ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR; |
| 1777 | res = ATA_STAT_DRQ; |
| 1778 | c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); |
| 1779 | |
| 1780 | if ((c & mask) != res) { /* DRQ must be 1, BSY 0 */ |
| 1781 | printf ("ATTAPI_ISSUE: Error (no IRQ) before sending ccb dev %d status 0x%02x\n",device,c); |
| 1782 | err=0xFF; |
| 1783 | goto AI_OUT; |
| 1784 | } |
| 1785 | |
| 1786 | output_data_shorts (device, (unsigned short *)ccb,ccblen/2); /* write command block */ |
Wolfgang Denk | 53677ef | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 1787 | /* ATAPI Command written wait for completition */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1788 | udelay (5000); /* device must set bsy */ |
| 1789 | |
| 1790 | mask = ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR; |
| 1791 | /* if no data wait for DRQ = 0 BSY = 0 |
| 1792 | * if data wait for DRQ = 1 BSY = 0 */ |
| 1793 | res=0; |
| 1794 | if(buflen) |
| 1795 | res = ATA_STAT_DRQ; |
| 1796 | c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); |
| 1797 | if ((c & mask) != res ) { |
| 1798 | if (c & ATA_STAT_ERR) { |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1799 | err=(ide_inb(device,ATA_ERROR_REG))>>4; |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1800 | debug ("atapi_issue 1 returned sense key %X status %02X\n",err,c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1801 | } else { |
| 1802 | printf ("ATTAPI_ISSUE: (no DRQ) after sending ccb (%x) status 0x%02x\n", ccb[0],c); |
| 1803 | err=0xFF; |
| 1804 | } |
| 1805 | goto AI_OUT; |
| 1806 | } |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1807 | n=ide_inb(device, ATA_CYL_HIGH); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1808 | n<<=8; |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1809 | n+=ide_inb(device, ATA_CYL_LOW); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1810 | if(n>buflen) { |
| 1811 | printf("ERROR, transfer bytes %d requested only %d\n",n,buflen); |
| 1812 | err=0xff; |
| 1813 | goto AI_OUT; |
| 1814 | } |
| 1815 | if((n==0)&&(buflen<0)) { |
| 1816 | printf("ERROR, transfer bytes %d requested %d\n",n,buflen); |
| 1817 | err=0xff; |
| 1818 | goto AI_OUT; |
| 1819 | } |
| 1820 | if(n!=buflen) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1821 | debug ("WARNING, transfer bytes %d not equal with requested %d\n",n,buflen); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1822 | } |
| 1823 | if(n!=0) { /* data transfer */ |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1824 | debug ("ATAPI_ISSUE: %d Bytes to transfer\n",n); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1825 | /* we transfer shorts */ |
| 1826 | n>>=1; |
| 1827 | /* ok now decide if it is an in or output */ |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1828 | if ((ide_inb(device, ATA_SECT_CNT)&0x02)==0) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1829 | debug ("Write to device\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1830 | output_data_shorts(device,(unsigned short *)buffer,n); |
| 1831 | } else { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1832 | debug ("Read from device @ %p shorts %d\n",buffer,n); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1833 | input_data_shorts(device,(unsigned short *)buffer,n); |
| 1834 | } |
| 1835 | } |
| 1836 | udelay(5000); /* seems that some CD ROMs need this... */ |
| 1837 | mask = ATA_STAT_BUSY|ATA_STAT_ERR; |
| 1838 | res=0; |
| 1839 | c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); |
| 1840 | if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) { |
wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1841 | err=(ide_inb(device,ATA_ERROR_REG) >> 4); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1842 | debug ("atapi_issue 2 returned sense key %X status %X\n",err,c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1843 | } else { |
| 1844 | err = 0; |
| 1845 | } |
| 1846 | AI_OUT: |
| 1847 | ide_led (DEVICE_LED(device), 0); /* LED off */ |
| 1848 | return (err); |
| 1849 | } |
| 1850 | |
| 1851 | /* |
| 1852 | * sending the command to atapi_issue. If an status other than good |
| 1853 | * returns, an request_sense will be issued |
| 1854 | */ |
| 1855 | |
Wolfgang Denk | 53677ef | 2008-05-20 16:00:29 +0200 | [diff] [blame] | 1856 | #define ATAPI_DRIVE_NOT_READY 100 |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1857 | #define ATAPI_UNIT_ATTN 10 |
| 1858 | |
| 1859 | unsigned char atapi_issue_autoreq (int device, |
| 1860 | unsigned char* ccb, |
| 1861 | int ccblen, |
| 1862 | unsigned char *buffer, |
| 1863 | int buflen) |
| 1864 | { |
| 1865 | unsigned char sense_data[18],sense_ccb[12]; |
| 1866 | unsigned char res,key,asc,ascq; |
| 1867 | int notready,unitattn; |
| 1868 | |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1869 | #ifdef CONFIG_AMIGAONEG3SE |
| 1870 | char *s; |
| 1871 | unsigned int timeout, retrycnt; |
| 1872 | |
| 1873 | s = getenv("ide_cd_timeout"); |
| 1874 | timeout = s ? (simple_strtol(s, NULL, 10)*1000000)/5 : 0; |
| 1875 | |
| 1876 | retrycnt = 0; |
| 1877 | #endif |
| 1878 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1879 | unitattn=ATAPI_UNIT_ATTN; |
| 1880 | notready=ATAPI_DRIVE_NOT_READY; |
| 1881 | |
| 1882 | retry: |
| 1883 | res= atapi_issue(device,ccb,ccblen,buffer,buflen); |
| 1884 | if (res==0) |
| 1885 | return (0); /* Ok */ |
| 1886 | |
| 1887 | if (res==0xFF) |
| 1888 | return (0xFF); /* error */ |
| 1889 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1890 | debug ("(auto_req)atapi_issue returned sense key %X\n",res); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1891 | |
| 1892 | memset(sense_ccb,0,sizeof(sense_ccb)); |
| 1893 | memset(sense_data,0,sizeof(sense_data)); |
| 1894 | sense_ccb[0]=ATAPI_CMD_REQ_SENSE; |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1895 | sense_ccb[4]=18; /* allocation Length */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1896 | |
| 1897 | res=atapi_issue(device,sense_ccb,12,sense_data,18); |
| 1898 | key=(sense_data[2]&0xF); |
| 1899 | asc=(sense_data[12]); |
| 1900 | ascq=(sense_data[13]); |
| 1901 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1902 | debug ("ATAPI_CMD_REQ_SENSE returned %x\n",res); |
| 1903 | debug (" Sense page: %02X key %02X ASC %02X ASCQ %02X\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1904 | sense_data[0], |
| 1905 | key, |
| 1906 | asc, |
| 1907 | ascq); |
| 1908 | |
| 1909 | if((key==0)) |
| 1910 | return 0; /* ok device ready */ |
| 1911 | |
| 1912 | if((key==6)|| (asc==0x29) || (asc==0x28)) { /* Unit Attention */ |
| 1913 | if(unitattn-->0) { |
| 1914 | udelay(200*1000); |
| 1915 | goto retry; |
| 1916 | } |
| 1917 | printf("Unit Attention, tried %d\n",ATAPI_UNIT_ATTN); |
| 1918 | goto error; |
| 1919 | } |
| 1920 | if((asc==0x4) && (ascq==0x1)) { /* not ready, but will be ready soon */ |
| 1921 | if (notready-->0) { |
| 1922 | udelay(200*1000); |
| 1923 | goto retry; |
| 1924 | } |
| 1925 | printf("Drive not ready, tried %d times\n",ATAPI_DRIVE_NOT_READY); |
| 1926 | goto error; |
| 1927 | } |
| 1928 | if(asc==0x3a) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1929 | debug ("Media not present\n"); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1930 | goto error; |
| 1931 | } |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1932 | |
| 1933 | #ifdef CONFIG_AMIGAONEG3SE |
| 1934 | if ((sense_data[2]&0xF)==0x0B) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1935 | debug ("ABORTED COMMAND...retry\n"); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1936 | if (retrycnt++ < 4) |
| 1937 | goto retry; |
| 1938 | return (0xFF); |
| 1939 | } |
| 1940 | |
| 1941 | if ((sense_data[2]&0xf) == 0x02 && |
| 1942 | sense_data[12] == 0x04 && |
| 1943 | sense_data[13] == 0x01 ) { |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1944 | debug ("Waiting for unit to become active\n"); |
wdenk | c7de829 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 1945 | udelay(timeout); |
| 1946 | if (retrycnt++ < 4) |
| 1947 | goto retry; |
| 1948 | return 0xFF; |
| 1949 | } |
| 1950 | #endif /* CONFIG_AMIGAONEG3SE */ |
| 1951 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1952 | printf ("ERROR: Unknown Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq); |
| 1953 | error: |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1954 | debug ("ERROR Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1955 | return (0xFF); |
| 1956 | } |
| 1957 | |
| 1958 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1959 | static void atapi_inquiry(block_dev_desc_t * dev_desc) |
| 1960 | { |
| 1961 | unsigned char ccb[12]; /* Command descriptor block */ |
| 1962 | unsigned char iobuf[64]; /* temp buf */ |
| 1963 | unsigned char c; |
| 1964 | int device; |
| 1965 | |
| 1966 | device=dev_desc->dev; |
| 1967 | dev_desc->type=DEV_TYPE_UNKNOWN; /* not yet valid */ |
| 1968 | dev_desc->block_read=atapi_read; |
| 1969 | |
| 1970 | memset(ccb,0,sizeof(ccb)); |
| 1971 | memset(iobuf,0,sizeof(iobuf)); |
| 1972 | |
| 1973 | ccb[0]=ATAPI_CMD_INQUIRY; |
| 1974 | ccb[4]=40; /* allocation Legnth */ |
| 1975 | c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,40); |
| 1976 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 1977 | debug ("ATAPI_CMD_INQUIRY returned %x\n",c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1978 | if (c!=0) |
| 1979 | return; |
| 1980 | |
| 1981 | /* copy device ident strings */ |
Jean-Christophe PLAGNIOL-VILLARD | 7a60ee7 | 2007-11-07 08:19:19 +0100 | [diff] [blame] | 1982 | ident_cpy((unsigned char*)dev_desc->vendor,&iobuf[8],8); |
| 1983 | ident_cpy((unsigned char*)dev_desc->product,&iobuf[16],16); |
| 1984 | ident_cpy((unsigned char*)dev_desc->revision,&iobuf[32],5); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 1985 | |
| 1986 | dev_desc->lun=0; |
| 1987 | dev_desc->lba=0; |
| 1988 | dev_desc->blksz=0; |
| 1989 | dev_desc->type=iobuf[0] & 0x1f; |
| 1990 | |
| 1991 | if ((iobuf[1]&0x80)==0x80) |
| 1992 | dev_desc->removable = 1; |
| 1993 | else |
| 1994 | dev_desc->removable = 0; |
| 1995 | |
| 1996 | memset(ccb,0,sizeof(ccb)); |
| 1997 | memset(iobuf,0,sizeof(iobuf)); |
| 1998 | ccb[0]=ATAPI_CMD_START_STOP; |
| 1999 | ccb[4]=0x03; /* start */ |
| 2000 | |
| 2001 | c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,0); |
| 2002 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2003 | debug ("ATAPI_CMD_START_STOP returned %x\n",c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2004 | if (c!=0) |
| 2005 | return; |
| 2006 | |
| 2007 | memset(ccb,0,sizeof(ccb)); |
| 2008 | memset(iobuf,0,sizeof(iobuf)); |
| 2009 | c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,0); |
| 2010 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2011 | debug ("ATAPI_CMD_UNIT_TEST_READY returned %x\n",c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2012 | if (c!=0) |
| 2013 | return; |
| 2014 | |
| 2015 | memset(ccb,0,sizeof(ccb)); |
| 2016 | memset(iobuf,0,sizeof(iobuf)); |
| 2017 | ccb[0]=ATAPI_CMD_READ_CAP; |
| 2018 | c=atapi_issue_autoreq(device,ccb,12,(unsigned char *)iobuf,8); |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2019 | debug ("ATAPI_CMD_READ_CAP returned %x\n",c); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2020 | if (c!=0) |
| 2021 | return; |
| 2022 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2023 | debug ("Read Cap: LBA %02X%02X%02X%02X blksize %02X%02X%02X%02X\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2024 | iobuf[0],iobuf[1],iobuf[2],iobuf[3], |
| 2025 | iobuf[4],iobuf[5],iobuf[6],iobuf[7]); |
| 2026 | |
| 2027 | dev_desc->lba =((unsigned long)iobuf[0]<<24) + |
| 2028 | ((unsigned long)iobuf[1]<<16) + |
| 2029 | ((unsigned long)iobuf[2]<< 8) + |
| 2030 | ((unsigned long)iobuf[3]); |
| 2031 | dev_desc->blksz=((unsigned long)iobuf[4]<<24) + |
| 2032 | ((unsigned long)iobuf[5]<<16) + |
| 2033 | ((unsigned long)iobuf[6]<< 8) + |
| 2034 | ((unsigned long)iobuf[7]); |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 2035 | #ifdef CONFIG_LBA48 |
wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 2036 | dev_desc->lba48 = 0; /* ATAPI devices cannot use 48bit addressing (ATA/ATAPI v7) */ |
wdenk | 42dfe7a | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 2037 | #endif |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2038 | return; |
| 2039 | } |
| 2040 | |
| 2041 | |
| 2042 | /* |
| 2043 | * atapi_read: |
| 2044 | * we transfer only one block per command, since the multiple DRQ per |
| 2045 | * command is not yet implemented |
| 2046 | */ |
| 2047 | #define ATAPI_READ_MAX_BYTES 2048 /* we read max 2kbytes */ |
| 2048 | #define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */ |
| 2049 | #define ATAPI_READ_MAX_BLOCK ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE /* max blocks */ |
| 2050 | |
Grant Likely | eb867a7 | 2007-02-20 09:05:45 +0100 | [diff] [blame] | 2051 | ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2052 | { |
| 2053 | ulong n = 0; |
| 2054 | unsigned char ccb[12]; /* Command descriptor block */ |
| 2055 | ulong cnt; |
| 2056 | |
wdenk | 1a344f2 | 2005-02-03 23:00:49 +0000 | [diff] [blame] | 2057 | debug ("atapi_read dev %d start %lX, blocks %lX buffer at %lX\n", |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2058 | device, blknr, blkcnt, (ulong)buffer); |
| 2059 | |
| 2060 | do { |
| 2061 | if (blkcnt>ATAPI_READ_MAX_BLOCK) { |
| 2062 | cnt=ATAPI_READ_MAX_BLOCK; |
| 2063 | } else { |
| 2064 | cnt=blkcnt; |
| 2065 | } |
| 2066 | ccb[0]=ATAPI_CMD_READ_12; |
| 2067 | ccb[1]=0; /* reserved */ |
| 2068 | ccb[2]=(unsigned char) (blknr>>24) & 0xFF; /* MSB Block */ |
| 2069 | ccb[3]=(unsigned char) (blknr>>16) & 0xFF; /* */ |
| 2070 | ccb[4]=(unsigned char) (blknr>> 8) & 0xFF; |
| 2071 | ccb[5]=(unsigned char) blknr & 0xFF; /* LSB Block */ |
| 2072 | ccb[6]=(unsigned char) (cnt >>24) & 0xFF; /* MSB Block count */ |
| 2073 | ccb[7]=(unsigned char) (cnt >>16) & 0xFF; |
| 2074 | ccb[8]=(unsigned char) (cnt >> 8) & 0xFF; |
| 2075 | ccb[9]=(unsigned char) cnt & 0xFF; /* LSB Block */ |
| 2076 | ccb[10]=0; /* reserved */ |
| 2077 | ccb[11]=0; /* reserved */ |
| 2078 | |
| 2079 | if (atapi_issue_autoreq(device,ccb,12, |
| 2080 | (unsigned char *)buffer, |
| 2081 | cnt*ATAPI_READ_BLOCK_SIZE) == 0xFF) { |
| 2082 | return (n); |
| 2083 | } |
| 2084 | n+=cnt; |
| 2085 | blkcnt-=cnt; |
| 2086 | blknr+=cnt; |
Greg Lopp | 0b94504 | 2007-04-13 08:02:24 +0200 | [diff] [blame] | 2087 | buffer+=(cnt*ATAPI_READ_BLOCK_SIZE); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2088 | } while (blkcnt > 0); |
| 2089 | return (n); |
| 2090 | } |
| 2091 | |
| 2092 | /* ------------------------------------------------------------------------- */ |
| 2093 | |
| 2094 | #endif /* CONFIG_ATAPI */ |
| 2095 | |
wdenk | 0d49839 | 2003-07-01 21:06:45 +0000 | [diff] [blame] | 2096 | U_BOOT_CMD( |
| 2097 | ide, 5, 1, do_ide, |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 2098 | "ide - IDE sub-system\n", |
| 2099 | "reset - reset IDE controller\n" |
| 2100 | "ide info - show available IDE devices\n" |
| 2101 | "ide device [dev] - show or set current device\n" |
| 2102 | "ide part [dev] - print partition table of one or all IDE devices\n" |
| 2103 | "ide read addr blk# cnt\n" |
| 2104 | "ide write addr blk# cnt - read/write `cnt'" |
| 2105 | " blocks starting at block `blk#'\n" |
| 2106 | " to/from memory address `addr'\n" |
| 2107 | ); |
| 2108 | |
wdenk | 0d49839 | 2003-07-01 21:06:45 +0000 | [diff] [blame] | 2109 | U_BOOT_CMD( |
| 2110 | diskboot, 3, 1, do_diskboot, |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 2111 | "diskboot- boot from IDE device\n", |
| 2112 | "loadAddr dev:part\n" |
| 2113 | ); |