[U-Boot-Users] [PATCH v1 1/5] ATA: Add the support for SATA framework
1. Add the SATA framework 2. Add the SATA command line
Signed-off-by: Dave Liu daveliu@freescale.com --- common/Makefile | 1 + common/cmd_sata2.c | 208 ++++++++++++++++++++++++++++++++++++++++++++++++++++ disk/part.c | 14 ++++ disk/part_dos.c | 2 + disk/part_iso.c | 1 + include/part.h | 3 + 6 files changed, 229 insertions(+), 0 deletions(-) create mode 100644 common/cmd_sata2.c
diff --git a/common/Makefile b/common/Makefile index a88d1ef..a4932bc 100644 --- a/common/Makefile +++ b/common/Makefile @@ -85,6 +85,7 @@ COBJS-$(CONFIG_CMD_PORTIO) += cmd_portio.o COBJS-$(CONFIG_CMD_REGINFO) += cmd_reginfo.o COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o COBJS-y += cmd_sata.o +COBJS-$(CONFIG_CMD_SATA) += cmd_sata2.o COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o diff --git a/common/cmd_sata2.c b/common/cmd_sata2.c new file mode 100644 index 0000000..7f54d9a --- /dev/null +++ b/common/cmd_sata2.c @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2000-2005, DENX Software Engineering + * Wolfgang Denk wd@denx.de + * Copyright (C) 2008 Freescale Semiconductor, Inc. + * Dave Liu daveliu@freescale.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <part.h> + +extern int sata_low_level_read(int dev, u32 blknr, u32 blkcnt, void *buffer); +extern int sata_low_level_write(int dev, u32 blknr, u32 blkcnt, void *buffer); +extern int sata_low_level_init(int dev); +extern int sata_low_level_scan(int dev); + +static u32 sata_read(int dev, u32 blknr, u32 blkcnt, void *buffer); +static u32 sata_write(int dev, u32 blknr, u32 blkcnt, void *buffer); + +static int curr_device = -1; +block_dev_desc_t sata_dev_desc[CFG_SATA_MAX_DEVICE]; + +static u32 sata_read(int dev, u32 blknr, u32 blkcnt, void *buffer) +{ + return sata_low_level_read(dev, blknr, blkcnt, buffer); +} + +static u32 sata_write(int dev, u32 blknr, u32 blkcnt, void *buffer) +{ + return sata_low_level_write(dev, blknr, blkcnt, buffer); +} + +int sata_init(void) +{ + int rc; + int i; + + for (i = 0; i < CFG_SATA_MAX_DEVICE; i++) { + memset(&sata_dev_desc[i], 0, sizeof(struct block_dev_desc)); + sata_dev_desc[i].if_type = IF_TYPE_SATA; + sata_dev_desc[i].dev = i; + sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN; + sata_dev_desc[i].type = DEV_TYPE_HARDDISK; + sata_dev_desc[i].lba = 0; + sata_dev_desc[i].blksz = 512; + sata_dev_desc[i].block_read = sata_read; + sata_dev_desc[i].block_write = sata_write; + + rc = sata_low_level_init(i); + rc = sata_low_level_scan(i); + if ((sata_dev_desc[i].lba > 0) && (sata_dev_desc[i].blksz > 0)) + init_part(&sata_dev_desc[i]); + } + curr_device = 0; + return rc; +} + +block_dev_desc_t *sata_get_dev(int dev) +{ + return (dev < CFG_SATA_MAX_DEVICE) ? &sata_dev_desc[dev] : NULL; +} + +int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int rc = 0; + + switch (argc) { + case 0: + case 1: + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + case 2: + if (strncmp(argv[1],"inf", 3) == 0) { + int i; + putc('\n'); + for (i = 0; i < CFG_SATA_MAX_DEVICE; ++i) { + if (sata_dev_desc[i].type == DEV_TYPE_UNKNOWN) + continue; + printf ("SATA device %d: ", i); + dev_print(&sata_dev_desc[i]); + } + return 0; + } else if (strncmp(argv[1],"dev", 3) == 0) { + if ((curr_device < 0) || (curr_device >= CFG_SATA_MAX_DEVICE)) { + puts("\nno SATA devices available\n"); + return 1; + } + printf("\nSATA device %d: ", curr_device); + dev_print(&sata_dev_desc[curr_device]); + return 0; + } else if (strncmp(argv[1],"part",4) == 0) { + int dev, ok; + + for (ok = 0, dev = 0; dev < CFG_SATA_MAX_DEVICE; ++dev) { + if (sata_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) { + ++ok; + if (dev) + putc ('\n'); + print_part(&sata_dev_desc[dev]); + } + } + if (!ok) { + puts("\nno SATA devices available\n"); + rc ++; + } + return rc; + } + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + case 3: + if (strncmp(argv[1], "dev", 3) == 0) { + int dev = (int)simple_strtoul(argv[2], NULL, 10); + + printf("\nSATA device %d: ", dev); + if (dev >= CFG_SATA_MAX_DEVICE) { + puts ("unknown device\n"); + return 1; + } + dev_print(&sata_dev_desc[dev]); + + if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN) + return 1; + + curr_device = dev; + + puts("... is now current device\n"); + + return 0; + } else if (strncmp(argv[1], "part", 4) == 0) { + int dev = (int)simple_strtoul(argv[2], NULL, 10); + + if (sata_dev_desc[dev].part_type != PART_TYPE_UNKNOWN) { + print_part(&sata_dev_desc[dev]); + } else { + printf("\nSATA device %d not available\n", dev); + rc = 1; + } + return rc; + } + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + + default: /* at least 4 args */ + if (strcmp(argv[1], "read") == 0) { + ulong addr = simple_strtoul(argv[2], NULL, 16); + ulong cnt = simple_strtoul(argv[4], NULL, 16); + ulong n; + lbaint_t blk = simple_strtoul(argv[3], NULL, 16); + + printf("\nSATA read: device %d block # %ld, count %ld ... ", + curr_device, blk, cnt); + + n = sata_read(curr_device, blk, cnt, (u32 *)addr); + + /* flush cache after read */ + flush_cache(addr, cnt * sata_dev_desc[curr_device].blksz); + + printf("%ld blocks read: %s\n", + n, (n==cnt) ? "OK" : "ERROR"); + return (n == cnt) ? 0 : 1; + } else if (strcmp(argv[1], "write") == 0) { + ulong addr = simple_strtoul(argv[2], NULL, 16); + ulong cnt = simple_strtoul(argv[4], NULL, 16); + ulong n; + + lbaint_t blk = simple_strtoul(argv[3], NULL, 16); + + printf("\nSATA write: device %d block # %ld, count %ld ... ", + curr_device, blk, cnt); + + n = sata_write(curr_device, blk, cnt, (u32 *)addr); + + printf("%ld blocks written: %s\n", + n, (n == cnt) ? "OK" : "ERROR"); + return (n == cnt) ? 0 : 1; + } else { + printf("Usage:\n%s\n", cmdtp->usage); + rc = 1; + } + + return rc; + } +} + +U_BOOT_CMD( + sata, 5, 1, do_sata, + "sata - SATA sub system\n", + "sata info - show available SATA devices\n" + "sata device [dev] - show or set current device\n" + "sata part [dev] - print partition table\n" + "sata read addr blk# cnt\n" + "sata write addr blk# cnt\n"); + diff --git a/disk/part.c b/disk/part.c index 56b9427..3c71208 100644 --- a/disk/part.c +++ b/disk/part.c @@ -35,6 +35,7 @@ #endif
#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_SATA) || \ defined(CONFIG_CMD_SCSI) || \ defined(CONFIG_CMD_USB) || \ defined(CONFIG_MMC) || \ @@ -49,6 +50,9 @@ static const struct block_drvr block_drvr[] = { #if defined(CONFIG_CMD_IDE) { .name = "ide", .get_dev = ide_get_dev, }, #endif +#if defined(CONFIG_CMD_SATA) + {.name = "sata", .get_dev = sata_get_dev, }, +#endif #if defined(CONFIG_CMD_SCSI) { .name = "scsi", .get_dev = scsi_get_dev, }, #endif @@ -87,6 +91,7 @@ block_dev_desc_t *get_dev(char* ifname, int dev) #endif
#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_SATA) || \ defined(CONFIG_CMD_SCSI) || \ defined(CONFIG_CMD_USB) || \ defined(CONFIG_MMC) || \ @@ -116,6 +121,12 @@ void dev_print (block_dev_desc_t *dev_desc) dev_desc->vendor, dev_desc->revision, dev_desc->product); + } + if (dev_desc->if_type==IF_TYPE_SATA) { + printf ("Model: %s Firm: %s Ser#: %s\n", + dev_desc->vendor, + dev_desc->revision, + dev_desc->product); } else { printf ("Vendor: %s Prod.: %s Rev: %s\n", dev_desc->vendor, @@ -177,6 +188,7 @@ void dev_print (block_dev_desc_t *dev_desc) #endif
#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_SATA) || \ defined(CONFIG_CMD_SCSI) || \ defined(CONFIG_CMD_USB) || \ defined(CONFIG_MMC) || \ @@ -271,6 +283,8 @@ static void print_part_header (const char *type, block_dev_desc_t * dev_desc) switch (dev_desc->if_type) { case IF_TYPE_IDE: puts ("IDE"); break; + case IF_TYPE_SATA: puts ("SATA"); + break; case IF_TYPE_SCSI: puts ("SCSI"); break; case IF_TYPE_ATAPI: puts ("ATAPI"); diff --git a/disk/part_dos.c b/disk/part_dos.c index 4707f80..4d778ec 100644 --- a/disk/part_dos.c +++ b/disk/part_dos.c @@ -36,6 +36,7 @@ #include "part_dos.h"
#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_SATA) || \ defined(CONFIG_CMD_SCSI) || \ defined(CONFIG_CMD_USB) || \ defined(CONFIG_MMC) || \ @@ -194,6 +195,7 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part info->size = le32_to_int (pt->size4); switch(dev_desc->if_type) { case IF_TYPE_IDE: + case IF_TYPE_SATA: case IF_TYPE_ATAPI: sprintf ((char *)info->name, "hd%c%d\n", 'a' + dev_desc->dev, part_num); break; diff --git a/disk/part_iso.c b/disk/part_iso.c index 06dd75e..802f9ed 100644 --- a/disk/part_iso.c +++ b/disk/part_iso.c @@ -157,6 +157,7 @@ int get_partition_info_iso_verb(block_dev_desc_t * dev_desc, int part_num, disk_ sprintf ((char *)info->type, "U-Boot"); switch(dev_desc->if_type) { case IF_TYPE_IDE: + case IF_TYPE_SATA: case IF_TYPE_ATAPI: sprintf ((char *)info->name, "hd%c%d\n", 'a' + dev_desc->dev, part_num); break; diff --git a/include/part.h b/include/part.h index 8407aa0..cb1b758 100644 --- a/include/part.h +++ b/include/part.h @@ -49,6 +49,7 @@ typedef struct block_dev_desc { unsigned long start, lbaint_t blkcnt, const void *buffer); + void *priv; /* driver private struct pointer */ }block_dev_desc_t;
/* Interface types: */ @@ -60,6 +61,7 @@ typedef struct block_dev_desc { #define IF_TYPE_DOC 5 #define IF_TYPE_MMC 6 #define IF_TYPE_SD 7 +#define IF_TYPE_SATA 8
/* Part types */ #define PART_TYPE_UNKNOWN 0x00 @@ -92,6 +94,7 @@ typedef struct disk_partition { /* Misc _get_dev functions */ block_dev_desc_t* get_dev(char* ifname, int dev); block_dev_desc_t* ide_get_dev(int dev); +block_dev_desc_t* sata_get_dev(int dev); block_dev_desc_t* scsi_get_dev(int dev); block_dev_desc_t* usb_stor_get_dev(int dev); block_dev_desc_t* mmc_get_dev(int dev);
participants (1)
-
Dave Liu