#define IDE_SPIN_UP_TIME_OUT 5000 /* 5 sec spin-up timeout */
static void input_data(int dev, ulong *sect_buf, int words);
-static void output_data(int dev, ulong *sect_buf, int words);
+static void output_data(int dev, const ulong *sect_buf, int words);
static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
#ifndef CONFIG_SYS_ATA_PORT_ADDR
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
- int rcode = 0;
#if defined(CONFIG_FIT)
const void *fit_hdr = NULL;
#endif
load_addr = addr;
- /* Check if we should attempt an auto-start */
- if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
- char *local_args[2];
-
- local_args[0] = argv[0];
- local_args[1] = NULL;
-
- printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
-
- do_bootm (cmdtp, 0, 1, local_args);
- rcode = 1;
- }
- return rcode;
+ return bootm_maybe_autostart(cmdtp, argv[0]);
}
/* ------------------------------------------------------------------------- */
{
debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
dev, port, val, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+
+#if defined(CONFIG_IDE_AHB)
+ if (port) {
+ /* write command */
+ ide_write_register(dev, port, val);
+ } else {
+ /* write data */
+ outb(val, (ATA_CURR_BASE(dev)));
+ }
+#else
outb(val, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+#endif
}
+
void ide_outb (int dev, int port, unsigned char val)
__attribute__((weak, alias("__ide_outb")));
__ide_inb(int dev, int port)
{
uchar val;
+
+#if defined(CONFIG_IDE_AHB)
+ val = ide_read_register(dev, port);
+#else
val = inb((ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)));
+#endif
+
debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n",
dev, port, (ATA_CURR_BASE(dev)+CONFIG_SYS_ATA_PORT_ADDR(port)), val);
return val;
ide_dev_desc[i].blksz=0;
ide_dev_desc[i].lba=0;
ide_dev_desc[i].block_read=ide_read;
+ ide_dev_desc[i].block_write = ide_write;
if (!ide_bus_ok[IDE_BUS(i)])
continue;
ide_led (led, 1); /* LED on */
/* ------------------------------------------------------------------------- */
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t * ide_get_dev(int dev)
{
return (dev < CONFIG_SYS_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL;
}
+#endif
#ifdef CONFIG_IDE_8xx_DIRECT
/* We only need to swap data if we are running on a big endian cpu. */
/* But Au1x00 cpu:s already swaps data in big endian mode! */
-#if defined(__LITTLE_ENDIAN) || ( defined(CONFIG_AU1X00) && !defined(CONFIG_GTH2) )
+#if defined(__LITTLE_ENDIAN) || \
+ (defined(CONFIG_SOC_AU1X00) && !defined(CONFIG_GTH2))
#define input_swap_data(x,y,z) input_data(x,y,z)
#else
static void
#if defined(CONFIG_IDE_SWAP_IO)
static void
-output_data(int dev, ulong *sect_buf, int words)
+output_data(int dev, const ulong *sect_buf, int words)
{
#if defined(CONFIG_CPC45)
uchar *dbuf;
}
#else /* ! CONFIG_IDE_SWAP_IO */
static void
-output_data(int dev, ulong *sect_buf, int words)
+output_data(int dev, const ulong *sect_buf, int words)
{
- outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1);
+#if defined(CONFIG_IDE_AHB)
+ ide_write_data(dev, sect_buf, words);
+#else
+ outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
+#endif
}
#endif /* CONFIG_IDE_SWAP_IO */
static void
input_data(int dev, ulong *sect_buf, int words)
{
+#if defined(CONFIG_IDE_AHB)
+ ide_read_data(dev, sect_buf, words);
+#else
insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
+#endif
}
#endif /* CONFIG_IDE_SWAP_IO */
*/
static void ide_ident (block_dev_desc_t *dev_desc)
{
- ulong iobuf[ATA_SECTORWORDS];
unsigned char c;
- hd_driveid_t *iop = (hd_driveid_t *)iobuf;
+ hd_driveid_t iop;
#ifdef CONFIG_ATAPI
int retries = 0;
return;
#endif
- input_swap_data (device, iobuf, ATA_SECTORWORDS);
+ input_swap_data (device, (ulong *)&iop, ATA_SECTORWORDS);
- ident_cpy ((unsigned char*)dev_desc->revision, iop->fw_rev, sizeof(dev_desc->revision));
- ident_cpy ((unsigned char*)dev_desc->vendor, iop->model, sizeof(dev_desc->vendor));
- ident_cpy ((unsigned char*)dev_desc->product, iop->serial_no, sizeof(dev_desc->product));
+ ident_cpy ((unsigned char*)dev_desc->revision, iop.fw_rev, sizeof(dev_desc->revision));
+ ident_cpy ((unsigned char*)dev_desc->vendor, iop.model, sizeof(dev_desc->vendor));
+ ident_cpy ((unsigned char*)dev_desc->product, iop.serial_no, sizeof(dev_desc->product));
#ifdef __LITTLE_ENDIAN
/*
* firmware revision, model, and serial number have Big Endian Byte
strswab (dev_desc->product);
#endif /* __LITTLE_ENDIAN */
- if ((iop->config & 0x0080)==0x0080)
+ if ((iop.config & 0x0080) == 0x0080)
dev_desc->removable = 1;
else
dev_desc->removable = 0;
#ifdef CONFIG_TUNE_PIO
/* Mode 0 - 2 only, are directly determined by word 51. */
- pio_mode = iop->tPIO;
+ pio_mode = iop.tPIO;
if (pio_mode > 2) {
printf("WARNING: Invalid PIO (word 51 = %d).\n", pio_mode);
pio_mode = 0; /* Force it to dead slow, and hope for the best... */
* shall set bit 1 of word 53 to one and support the fields contained
* in words 64 through 70.
*/
- if (iop->field_valid & 0x02) {
+ if (iop.field_valid & 0x02) {
/* Mode 3 and above are possible. Check in order from slow
* to fast, so we wind up with the highest mode allowed.
*/
- if (iop->eide_pio_modes & 0x01)
+ if (iop.eide_pio_modes & 0x01)
pio_mode = 3;
- if (iop->eide_pio_modes & 0x02)
+ if (iop.eide_pio_modes & 0x02)
pio_mode = 4;
- if (ata_id_is_cfa((u16 *)iop)) {
- if ((iop->cf_advanced_caps & 0x07) == 0x01)
+ if (ata_id_is_cfa((u16 *)&iop)) {
+ if ((iop.cf_advanced_caps & 0x07) == 0x01)
pio_mode = 5;
- if ((iop->cf_advanced_caps & 0x07) == 0x02)
+ if ((iop.cf_advanced_caps & 0x07) == 0x02)
pio_mode = 6;
}
}
/*
* Drive PIO mode autoselection
*/
- mode = iop->tPIO;
+ mode = iop.tPIO;
printf ("tPIO = 0x%02x = %d\n",mode, mode);
if (mode > 2) { /* 2 is maximum allowed tPIO value */
mode = 2;
debug ("Override tPIO -> 2\n");
}
- if (iop->field_valid & 2) { /* drive implements ATA2? */
+ if (iop.field_valid & 2) { /* drive implements ATA2? */
debug ("Drive implements ATA2\n");
- if (iop->capability & 8) { /* drive supports use_iordy? */
- cycle_time = iop->eide_pio_iordy;
+ if (iop.capability & 8) { /* drive supports use_iordy? */
+ cycle_time = iop.eide_pio_iordy;
} else {
- cycle_time = iop->eide_pio;
+ cycle_time = iop.eide_pio;
}
debug ("cycle time = %d\n", cycle_time);
mode = 4;
#ifdef __BIG_ENDIAN
/* swap shorts */
- dev_desc->lba = (iop->lba_capacity << 16) | (iop->lba_capacity >> 16);
+ dev_desc->lba = (iop.lba_capacity << 16) | (iop.lba_capacity >> 16);
#else /* ! __BIG_ENDIAN */
/*
* do not swap shorts on little endian
* See CF+ and CompactFlash Specification Revision 2.0:
* 6.2.1.6: Identfy Drive, Table 39, Word Address 57-58 for details.
*/
- dev_desc->lba = iop->lba_capacity;
+ dev_desc->lba = iop.lba_capacity;
#endif /* __BIG_ENDIAN */
#ifdef CONFIG_LBA48
- if (iop->command_set_2 & 0x0400) { /* LBA 48 support */
+ if (iop.command_set_2 & 0x0400) { /* LBA 48 support */
dev_desc->lba48 = 1;
- dev_desc->lba = (unsigned long long)iop->lba48_capacity[0] |
- ((unsigned long long)iop->lba48_capacity[1] << 16) |
- ((unsigned long long)iop->lba48_capacity[2] << 32) |
- ((unsigned long long)iop->lba48_capacity[3] << 48);
+ dev_desc->lba = (unsigned long long)iop.lba48_capacity[0] |
+ ((unsigned long long)iop.lba48_capacity[1] << 16) |
+ ((unsigned long long)iop.lba48_capacity[2] << 32) |
+ ((unsigned long long)iop.lba48_capacity[3] << 48);
} else {
dev_desc->lba48 = 0;
}
/* ------------------------------------------------------------------------- */
-ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
+ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, const void *buffer)
{
ulong n = 0;
unsigned char c;
projects / karo-tx-uboot.git / blobdiff