diff --git a/drivers/block/ata_piix.c b/drivers/block/ata_piix.c index 9ba69189a5..441a4dcd8d 100644 --- a/drivers/block/ata_piix.c +++ b/drivers/block/ata_piix.c @@ -37,6 +37,9 @@ #ifdef CFG_ATA_PIIX /*ata_piix driver */ +extern block_dev_desc_t sata_dev_desc[CFG_SATA_MAX_DEVICE]; +extern int curr_device; + #define DEBUG_SATA 0 /*For debug prints set DEBUG_SATA to 1 */ #define SATA_DECL @@ -144,19 +147,15 @@ sata_bus_probe (int port_no) } int -init_sata (void) +init_sata (int dev) { + static int done = 0; u8 i, rv = 0; - for (i = 0; i < CFG_SATA_MAXDEVICES; i++) { - sata_dev_desc[i].type = DEV_TYPE_UNKNOWN; - sata_dev_desc[i].if_type = IF_TYPE_IDE; - sata_dev_desc[i].dev = i; - sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN; - sata_dev_desc[i].blksz = 0; - sata_dev_desc[i].lba = 0; - sata_dev_desc[i].block_read = sata_read; - } + if (!done) + done = 1; + else + return 0; rv = pci_sata_init (); if (rv == 1) { @@ -207,8 +206,8 @@ init_sata (void) dev_print (&sata_dev_desc[devno]); /* initialize partition type */ init_part (&sata_dev_desc[devno]); - if (curr_dev < 0) - curr_dev = + if (curr_device < 0) + curr_device = i * CFG_SATA_DEVS_PER_BUS + j; } } @@ -753,134 +752,9 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) return n; } -block_dev_desc_t *sata_get_dev (int dev); - -block_dev_desc_t * -sata_get_dev (int dev) +int scan_sata(int dev) { - return ((block_dev_desc_t *) & sata_dev_desc[dev]); + return 0; } -int -do_sata (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - - switch (argc) { - case 0: - case 1: - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - case 2: - if (strncmp (argv[1], "init", 4) == 0) { - int rcode = 0; - - rcode = init_sata (); - if (rcode) - printf ("Sata initialization Failed\n"); - return rcode; - } else if (strncmp (argv[1], "inf", 3) == 0) { - int i; - - putc ('\n'); - for (i = 0; i < CFG_SATA_MAXDEVICES; ++i) { - /*List only known devices */ - if (sata_dev_desc[i].type == - DEV_TYPE_UNKNOWN) - continue; - printf ("sata dev %d: ", i); - dev_print (&sata_dev_desc[i]); - } - return 0; - } - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - case 3: - if (strcmp (argv[1], "dev") == 0) { - int dev = (int) simple_strtoul (argv[2], NULL, 10); - - if (dev >= CFG_SATA_MAXDEVICES) { - printf ("\nSata dev %d not available\n", - dev); - return 1; - } - printf ("\nSATA dev %d: ", dev); - dev_print (&sata_dev_desc[dev]); - if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN) - return 1; - curr_dev = dev; - return 0; - } else if (strcmp (argv[1], "part") == 0) { - int dev = (int) simple_strtoul (argv[2], NULL, 10); - - if (dev >= CFG_SATA_MAXDEVICES) { - printf ("\nSata dev %d not available\n", - dev); - return 1; - } - PRINTF ("\nSATA dev %d: ", dev); - if (sata_dev_desc[dev].part_type != - PART_TYPE_UNKNOWN) { - print_part (&sata_dev_desc[dev]); - } else { - printf ("\nSata dev %d partition type " - "unknown\n", dev); - return 1; - } - return 0; - } - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - default: - if (argc < 5) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - if (strcmp (argv[1], "read") == 0) { - ulong addr = simple_strtoul (argv[2], NULL, 16); - ulong cnt = simple_strtoul (argv[4], NULL, 16); - ulong n; - lbaint_t blk = simple_strtoul (argv[3], NULL, 16); - - memset ((int *) addr, 0, cnt * 512); - printf ("\nSATA read: dev %d blk # %ld," - "count %ld ... ", curr_dev, blk, cnt); - n = sata_read (curr_dev, blk, cnt, (ulong *) addr); - /* flush cache after read */ - flush_cache (addr, cnt * 512); - printf ("%ld blocks read: %s\n", n, - (n == cnt) ? "OK" : "ERR"); - if (n == cnt) - return 1; - else - return 0; - } else if (strcmp (argv[1], "write") == 0) { - ulong addr = simple_strtoul (argv[2], NULL, 16); - ulong cnt = simple_strtoul (argv[4], NULL, 16); - ulong n; - lbaint_t blk = simple_strtoul (argv[3], NULL, 16); - - printf ("\nSata write: dev %d blk # %ld," - "count %ld ... ", curr_dev, blk, cnt); - n = sata_write (curr_dev, blk, cnt, (ulong *) addr); - printf ("%ld blocks written: %s\n", n, - (n == cnt) ? "OK" : "ERR"); - if (n == cnt) - return 1; - else - return 0; - } else { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - } /*End OF SWITCH */ -} - -U_BOOT_CMD (sata, 5, 1, do_sata, - "sata init\n" - "sata info\n" - "sata part device\n" - "sata dev device\n" - "sata read addr blk# cnt\n" - "sata write addr blk# cnt\n", "cmd for init,rw and dev-info\n"); - #endif diff --git a/drivers/block/ata_piix.h b/drivers/block/ata_piix.h index bb1acb3878..ed2e4d57d6 100644 --- a/drivers/block/ata_piix.h +++ b/drivers/block/ata_piix.h @@ -82,11 +82,9 @@ void msleep (int count); /************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/ #ifdef DRV_DECL /*Driver specific declaration */ -int init_sata (void); +int init_sata (int dev); #endif #ifdef DRV_DECL /*Defines Driver Specific variables */ struct sata_port port[CFG_SATA_MAXBUS]; -block_dev_desc_t sata_dev_desc[CFG_SATA_MAXDEVICES]; -int curr_dev = -1; #endif diff --git a/include/configs/sc520_cdp.h b/include/configs/sc520_cdp.h index 58d656cbf0..4df461dd96 100644 --- a/include/configs/sc520_cdp.h +++ b/include/configs/sc520_cdp.h @@ -81,8 +81,8 @@ #include #define CONFIG_CMD_PCI +#define CONFIG_CMD_SATA #define CONFIG_CMD_JFFS2 -#define CONFIG_CMD_IDE #define CONFIG_CMD_NET #define CONFIG_CMD_EEPROM @@ -172,36 +172,14 @@ #define CONFIG_PCNET_79C975 #define PCNET_HAS_PROM 1 -/************************************************************ - * IDE/ATA stuff - ************************************************************/ -#define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */ -#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ - -#define CFG_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */ -/*#define CFG_ATA_IDE1_OFFSET 0x0170 /###* ide1 offset */ -#define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ -#define CFG_ATA_REG_OFFSET 0 /* reg offset */ -#define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ -#define CFG_ATA_BASE_ADDR 0 - -#undef CONFIG_IDE_LED /* no led for ide supported */ -#undef CONFIG_IDE_RESET /* reset for ide unsupported... */ -#undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */ - /************************************************************ *SATA/Native Stuff ************************************************************/ #define CFG_SATA_MAXBUS 2 /*Max Sata buses supported */ #define CFG_SATA_DEVS_PER_BUS 2 /*Max no. of devices per bus/port */ -#define CFG_SATA_MAXDEVICES (CFG_SATA_MAXBUS* CFG_SATA_DEVS_PER_BUS) +#define CFG_SATA_MAX_DEVICE (CFG_SATA_MAXBUS* CFG_SATA_DEVS_PER_BUS) #define CFG_ATA_PIIX 1 /*Supports ata_piix driver */ -/************************************************************ - * ATAPI support (experimental) - ************************************************************/ -#define CONFIG_ATAPI /* enable ATAPI Support */ - /************************************************************ * DISK Partition support ************************************************************/