#undef IDE_DEBUG
+
#ifdef IDE_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
#endif
+#ifndef CONFIG_AMIGAONEG3SE
static int ide_bus_ok[CFG_IDE_MAXBUS];
+#else
+static int ide_bus_ok[CFG_IDE_MAXBUS] = {0,};
+#endif
static block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE];
/* ------------------------------------------------------------------------- */
#ifdef CONFIG_IDE_LED
static void ide_led (uchar led, uchar status);
#else
+#ifndef CONFIG_AMIGAONEG3SE
#define ide_led(a,b) /* dummy */
+#else
+extern void ide_led(uchar led, uchar status);
+#define LED_IDE1 1
+#define LED_IDE2 2
+#define CONFIG_IDE_LED 1
+#define DEVICE_LED(x) 1
+#endif
#endif
#ifdef CONFIG_IDE_RESET
#endif
unsigned char c;
int i, bus;
+#ifdef CONFIG_AMIGAONEG3SE
+ unsigned int max_bus_scan;
+ unsigned int ata_reset_time;
+ char *s;
+#endif
#ifdef CONFIG_IDE_8xx_PCCARD
extern int pcmcia_on (void);
* Wait for IDE to get ready.
* According to spec, this can take up to 31 seconds!
*/
+#ifndef CONFIG_AMIGAONEG3SE
for (bus=0; bus<CFG_IDE_MAXBUS; ++bus) {
int dev = bus * (CFG_IDE_MAXDEVICE / CFG_IDE_MAXBUS);
+#else
+ s = getenv("ide_maxbus");
+ if (s)
+ max_bus_scan = simple_strtol(s, NULL, 10);
+ else
+ max_bus_scan = CFG_IDE_MAXBUS;
+
+ for (bus=0; bus<max_bus_scan; ++bus) {
+ int dev = bus * (CFG_IDE_MAXDEVICE / max_bus_scan);
+#endif
printf ("Bus %d: ", bus);
udelay (100000); /* 100 ms */
ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev));
udelay (100000); /* 100 ms */
-
+#ifdef CONFIG_AMIGAONEG3SE
+ ata_reset_time = ATA_RESET_TIME;
+ s = getenv("ide_reset_timeout");
+ if (s) ata_reset_time = 2*simple_strtol(s, NULL, 10);
+#endif
i = 0;
do {
udelay (10000); /* 10 ms */
c = ide_inb (dev, ATA_STATUS);
i++;
+#ifdef CONFIG_AMIGAONEG3SE
+ if (i > (ata_reset_time * 100)) {
+#else
if (i > (ATA_RESET_TIME * 100)) {
+#endif
puts ("** Timeout **\n");
ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */
+#ifdef CONFIG_AMIGAONEG3SE
+ /* If this is the second bus, the first one was OK */
+ if (bus != 0)
+ {
+ ide_bus_ok[bus] = 0;
+ goto skip_bus;
+ }
+#endif
return;
}
if ((i >= 100) && ((i%100)==0)) {
}
WATCHDOG_RESET();
}
+
+#ifdef CONFIG_AMIGAONEG3SE
+ skip_bus:
+#endif
putc ('\n');
ide_led ((LED_IDE1 | LED_IDE2), 0); /* LED's off */
return val;
}
+#ifdef CONFIG_AMIGAONEG3SE
+static void
+output_data_short(int dev, ulong *sect_buf, int words)
+{
+ ushort *dbuf;
+ volatile ushort *pbuf;
+
+ pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
+ dbuf = (ushort *)sect_buf;
+ while (words--) {
+ __asm__ volatile ("eieio");
+ *pbuf = *dbuf++;
+ __asm__ volatile ("eieio");
+ }
+
+ if (words&1)
+ *pbuf = 0;
+}
+#endif
+
static void
input_swap_data(int dev, ulong *sect_buf, int words)
{
#endif /* __PPC__ */
+#ifdef CONFIG_AMIGAONEG3SE
+static void
+input_data_short(int dev, ulong *sect_buf, int words)
+{
+ ushort *dbuf;
+ volatile ushort *pbuf;
+
+ pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
+ dbuf = (ushort *)sect_buf;
+ while (words--) {
+ __asm__ volatile ("eieio");
+ *dbuf++ = *pbuf;
+ __asm__ volatile ("eieio");
+ }
+
+ if (words&1)
+ {
+ ushort dummy;
+ dummy = *pbuf;
+ }
+}
+#endif
+
/* -------------------------------------------------------------------------
*/
static void ide_ident (block_dev_desc_t *dev_desc)
unsigned char c;
hd_driveid_t *iop = (hd_driveid_t *)iobuf;
+#ifdef CONFIG_AMIGAONEG3SE
+ int max_bus_scan;
+ int retries = 0;
+ char *s;
+ int do_retry = 0;
+#endif
+
#if 0
int mode, cycle_time;
#endif
device=dev_desc->dev;
printf (" Device %d: ", device);
+#ifdef CONFIG_AMIGAONEG3SE
+ s = getenv("ide_maxbus");
+ if (s) {
+ max_bus_scan = simple_strtol(s, NULL, 10);
+ } else {
+ max_bus_scan = CFG_IDE_MAXBUS;
+ }
+ if (device >= max_bus_scan*2) {
+ dev_desc->type=DEV_TYPE_UNKNOWN;
+ return;
+ }
+#endif
+
ide_led (DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
dev_desc->if_type=IF_TYPE_IDE;
#ifdef CONFIG_ATAPI
+
+#ifdef CONFIG_AMIGAONEG3SE
+ do_retry = 0;
+ retries = 0;
+
+ /* Warning: This will be tricky to read */
+ while (retries <= 1)
+ {
+#endif /* CONFIG_AMIGAONEG3SE */
+
/* check signature */
if ((ide_inb(device,ATA_SECT_CNT) == 0x01) &&
(ide_inb(device,ATA_SECT_NUM) == 0x01) &&
if (((c & ATA_STAT_DRQ) == 0) ||
((c & (ATA_STAT_FAULT|ATA_STAT_ERR)) != 0) ) {
+#ifdef CONFIG_AMIGAONEG3SE
+ if (retries == 0) {
+ do_retry = 1;
+ } else {
+ dev_desc->type=DEV_TYPE_UNKNOWN;
+ return;
+ }
+#else
dev_desc->type=DEV_TYPE_UNKNOWN;
return;
+#endif /* CONFIG_AMIGAONEG3SE */
+ }
+
+#ifdef CONFIG_AMIGAONEG3SE
+ s = getenv("ide_doreset");
+ if (s && strcmp(s, "on") == 0 && 1 == do_retry) {
+ /* Need to soft reset the device in case it's an ATAPI... */
+ PRINTF("Retrying...\n");
+ ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
+ udelay(100000);
+ ide_outb (device, ATA_COMMAND, 0x08);
+ udelay (100000); /* 100 ms */
+ retries++;
+ } else {
+ retries = 100;
}
+ } /* see above - ugly to read */
+#endif /* CONFIG_AMIGAONEG3SE */
input_swap_data (device, iobuf, ATA_SECTORWORDS);
/* ------------------------------------------------------------------------- */
-#ifdef CONFIG_IDE_LED
+#if defined(CONFIG_IDE_LED) && !defined(CONFIG_AMIGAONEG3SE)
static uchar led_buffer = 0; /* Buffer for current LED status */
*/
mask = ATA_STAT_BUSY|ATA_STAT_DRQ;
res = 0;
+#ifdef CONFIG_AMIGAONEG3SE
+# warning THF: Removed LBA mode ???
+#endif
ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res);
if ((c & mask) != res) {
}
/* write taskfile */
ide_outb (device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */
+ ide_outb (device, ATA_SECT_CNT, 0);
+ ide_outb (device, ATA_SECT_NUM, 0);
ide_outb (device, ATA_CYL_LOW, (unsigned char)(buflen & 0xFF));
- ide_outb (device, ATA_CYL_HIGH, (unsigned char)((buflen<<8) & 0xFF));
+ ide_outb (device, ATA_CYL_HIGH, (unsigned char)((buflen>>8) & 0xFF));
+#ifdef CONFIG_AMIGAONEG3SE
+# warning THF: Removed LBA mode ???
+#endif
ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
ide_outb (device, ATA_COMMAND, ATAPI_CMD_PACKET);
unsigned char res,key,asc,ascq;
int notready,unitattn;
+#ifdef CONFIG_AMIGAONEG3SE
+ char *s;
+ unsigned int timeout, retrycnt;
+
+ s = getenv("ide_cd_timeout");
+ timeout = s ? (simple_strtol(s, NULL, 10)*1000000)/5 : 0;
+
+ retrycnt = 0;
+#endif
+
unitattn=ATAPI_UNIT_ATTN;
notready=ATAPI_DRIVE_NOT_READY;
memset(sense_ccb,0,sizeof(sense_ccb));
memset(sense_data,0,sizeof(sense_data));
sense_ccb[0]=ATAPI_CMD_REQ_SENSE;
- sense_ccb[4]=18; /* allocation Legnth */
+ sense_ccb[4]=18; /* allocation Length */
res=atapi_issue(device,sense_ccb,12,sense_data,18);
key=(sense_data[2]&0xF);
AT_PRINTF("Media not present\n");
goto error;
}
+
+#ifdef CONFIG_AMIGAONEG3SE
+ if ((sense_data[2]&0xF)==0x0B) {
+ AT_PRINTF("ABORTED COMMAND...retry\n");
+ if (retrycnt++ < 4)
+ goto retry;
+ return (0xFF);
+ }
+
+ if ((sense_data[2]&0xf) == 0x02 &&
+ sense_data[12] == 0x04 &&
+ sense_data[13] == 0x01 ) {
+ AT_PRINTF("Waiting for unit to become active\n");
+ udelay(timeout);
+ if (retrycnt++ < 4)
+ goto retry;
+ return 0xFF;
+ }
+#endif /* CONFIG_AMIGAONEG3SE */
+
printf ("ERROR: Unknown Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq);
error:
AT_PRINTF ("ERROR Sense key %02X ASC %02X ASCQ %02X\n",key,asc,ascq);
projects / karo-tx-uboot.git / blobdiff