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-rw-r--r--common/env_fat.c12
-rw-r--r--common/fb_mmc.c33
-rw-r--r--common/spl/spl_ext.c12
-rw-r--r--common/spl/spl_fat.c8
-rw-r--r--common/spl/spl_mmc.c2
-rw-r--r--common/spl/spl_sata.c2
-rw-r--r--common/spl/spl_usb.c2
-rw-r--r--common/usb_storage.c276
8 files changed, 240 insertions, 107 deletions
diff --git a/common/env_fat.c b/common/env_fat.c
index d79d864..75616d4 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -38,7 +38,7 @@ int env_init(void)
int saveenv(void)
{
env_t env_new;
- block_dev_desc_t *dev_desc = NULL;
+ struct blk_desc *dev_desc = NULL;
disk_partition_t info;
int dev, part;
int err;
@@ -48,13 +48,13 @@ int saveenv(void)
if (err)
return err;
- part = get_device_and_partition(FAT_ENV_INTERFACE,
+ part = blk_get_device_part_str(FAT_ENV_INTERFACE,
FAT_ENV_DEVICE_AND_PART,
&dev_desc, &info, 1);
if (part < 0)
return 1;
- dev = dev_desc->dev;
+ dev = dev_desc->devnum;
if (fat_set_blk_dev(dev_desc, &info) != 0) {
printf("\n** Unable to use %s %d:%d for saveenv **\n",
FAT_ENV_INTERFACE, dev, part);
@@ -77,18 +77,18 @@ int saveenv(void)
void env_relocate_spec(void)
{
ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
- block_dev_desc_t *dev_desc = NULL;
+ struct blk_desc *dev_desc = NULL;
disk_partition_t info;
int dev, part;
int err;
- part = get_device_and_partition(FAT_ENV_INTERFACE,
+ part = blk_get_device_part_str(FAT_ENV_INTERFACE,
FAT_ENV_DEVICE_AND_PART,
&dev_desc, &info, 1);
if (part < 0)
goto err_env_relocate;
- dev = dev_desc->dev;
+ dev = dev_desc->devnum;
if (fat_set_blk_dev(dev_desc, &info) != 0) {
printf("\n** Unable to use %s %d:%d for loading the env **\n",
FAT_ENV_INTERFACE, dev, part);
diff --git a/common/fb_mmc.c b/common/fb_mmc.c
index 6e742da..e3abcc8 100644
--- a/common/fb_mmc.c
+++ b/common/fb_mmc.c
@@ -6,6 +6,7 @@
#include <config.h>
#include <common.h>
+#include <blk.h>
#include <errno.h>
#include <fastboot.h>
#include <fb_mmc.h>
@@ -22,15 +23,15 @@
static char *response_str;
struct fb_mmc_sparse {
- block_dev_desc_t *dev_desc;
+ struct blk_desc *dev_desc;
};
-static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc,
+static int part_get_info_efi_by_name_or_alias(struct blk_desc *dev_desc,
const char *name, disk_partition_t *info)
{
int ret;
- ret = get_partition_info_efi_by_name(dev_desc, name, info);
+ ret = part_get_info_efi_by_name(dev_desc, name, info);
if (ret) {
/* strlen("fastboot_partition_alias_") + 32(part_name) + 1 */
char env_alias_name[25 + 32 + 1];
@@ -41,7 +42,7 @@ static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc,
strncat(env_alias_name, name, 32);
aliased_part_name = getenv(env_alias_name);
if (aliased_part_name != NULL)
- ret = get_partition_info_efi_by_name(dev_desc,
+ ret = part_get_info_efi_by_name(dev_desc,
aliased_part_name, info);
}
return ret;
@@ -55,17 +56,17 @@ static int fb_mmc_sparse_write(struct sparse_storage *storage,
char *data)
{
struct fb_mmc_sparse *sparse = priv;
- block_dev_desc_t *dev_desc = sparse->dev_desc;
+ struct blk_desc *dev_desc = sparse->dev_desc;
int ret;
- ret = dev_desc->block_write(dev_desc, offset, size, data);
+ ret = blk_dwrite(dev_desc, offset, size, data);
if (!ret)
return -EIO;
return ret;
}
-static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
+static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
const char *part_name, void *buffer,
unsigned int download_bytes)
{
@@ -84,9 +85,9 @@ static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
puts("Flashing Raw Image\n");
- blks = dev_desc->block_write(dev_desc, info->start, blkcnt, buffer);
+ blks = blk_dwrite(dev_desc, info->start, blkcnt, buffer);
if (blks != blkcnt) {
- error("failed writing to device %d\n", dev_desc->dev);
+ error("failed writing to device %d\n", dev_desc->devnum);
fastboot_fail(response_str, "failed writing to device");
return;
}
@@ -100,13 +101,13 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
void *download_buffer, unsigned int download_bytes,
char *response)
{
- block_dev_desc_t *dev_desc;
+ struct blk_desc *dev_desc;
disk_partition_t info;
/* initialize the response buffer */
response_str = response;
- dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+ dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
fastboot_fail(response_str, "invalid mmc device");
@@ -131,7 +132,7 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
printf("........ success\n");
fastboot_okay(response_str, "");
return;
- } else if (get_partition_info_efi_by_name_or_alias(dev_desc, cmd, &info)) {
+ } else if (part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info)) {
error("cannot find partition: '%s'\n", cmd);
fastboot_fail(response_str, "cannot find partition");
return;
@@ -165,7 +166,7 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
void fb_mmc_erase(const char *cmd, char *response)
{
int ret;
- block_dev_desc_t *dev_desc;
+ struct blk_desc *dev_desc;
disk_partition_t info;
lbaint_t blks, blks_start, blks_size, grp_size;
struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
@@ -179,14 +180,14 @@ void fb_mmc_erase(const char *cmd, char *response)
/* initialize the response buffer */
response_str = response;
- dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+ dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device");
fastboot_fail(response_str, "invalid mmc device");
return;
}
- ret = get_partition_info_efi_by_name_or_alias(dev_desc, cmd, &info);
+ ret = part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info);
if (ret) {
error("cannot find partition: '%s'", cmd);
fastboot_fail(response_str, "cannot find partition");
@@ -207,7 +208,7 @@ void fb_mmc_erase(const char *cmd, char *response)
blks = dev_desc->block_erase(dev_desc, blks_start, blks_size);
if (blks != blks_size) {
- error("failed erasing from device %d", dev_desc->dev);
+ error("failed erasing from device %d", dev_desc->devnum);
fastboot_fail(response_str, "failed erasing from device");
return;
}
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index a42fbd0..b77dbf4 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -10,7 +10,7 @@
#include <image.h>
#ifdef CONFIG_SPL_EXT_SUPPORT
-int spl_load_image_ext(block_dev_desc_t *block_dev,
+int spl_load_image_ext(struct blk_desc *block_dev,
int partition,
const char *filename)
{
@@ -22,8 +22,7 @@ int spl_load_image_ext(block_dev_desc_t *block_dev,
header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
sizeof(struct image_header));
- if (get_partition_info(block_dev,
- partition, &part_info)) {
+ if (part_get_info(block_dev, partition, &part_info)) {
printf("spl: no partition table found\n");
return -1;
}
@@ -64,15 +63,14 @@ end:
}
#ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
{
int err;
__maybe_unused loff_t filelen, actlen;
disk_partition_t part_info = {};
__maybe_unused char *file;
- if (get_partition_info(block_dev,
- partition, &part_info)) {
+ if (part_get_info(block_dev, partition, &part_info)) {
printf("spl: no partition table found\n");
return -1;
}
@@ -137,7 +135,7 @@ defaults:
CONFIG_SPL_FS_LOAD_KERNEL_NAME);
}
#else
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
{
return -ENOSYS;
}
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index 0daadbe..d761b26 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -19,7 +19,7 @@
static int fat_registered;
#ifdef CONFIG_SPL_FAT_SUPPORT
-static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
+static int spl_register_fat_device(struct blk_desc *block_dev, int partition)
{
int err = 0;
@@ -39,7 +39,7 @@ static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
return err;
}
-int spl_load_image_fat(block_dev_desc_t *block_dev,
+int spl_load_image_fat(struct blk_desc *block_dev,
int partition,
const char *filename)
{
@@ -72,7 +72,7 @@ end:
}
#ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
{
int err;
__maybe_unused char *file;
@@ -121,7 +121,7 @@ defaults:
CONFIG_SPL_FS_LOAD_KERNEL_NAME);
}
#else
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
{
return -ENOSYS;
}
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 9482142..c0e76be 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -161,7 +161,7 @@ static int mmc_load_image_raw_partition(struct mmc *mmc, int partition)
disk_partition_t info;
int err;
- err = get_partition_info(&mmc->block_dev, partition, &info);
+ err = part_get_info(&mmc->block_dev, partition, &info);
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
puts("spl: partition error\n");
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
index 3ba4c24..1719946 100644
--- a/common/spl/spl_sata.c
+++ b/common/spl/spl_sata.c
@@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR;
int spl_sata_load_image(void)
{
int err;
- block_dev_desc_t *stor_dev;
+ struct blk_desc *stor_dev;
err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
if (err) {
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
index 588b85c..c42848e 100644
--- a/common/spl/spl_usb.c
+++ b/common/spl/spl_usb.c
@@ -25,7 +25,7 @@ static int usb_stor_curr_dev = -1; /* current device */
int spl_usb_load_image(void)
{
int err;
- block_dev_desc_t *stor_dev;
+ struct blk_desc *stor_dev;
usb_stop();
err = usb_init();
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 8737cf7..1472824 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -43,6 +43,7 @@
#include <asm/byteorder.h>
#include <asm/processor.h>
#include <dm/device-internal.h>
+#include <dm/lists.h>
#include <part.h>
#include <usb.h>
@@ -67,7 +68,9 @@ static __u32 CBWTag;
static int usb_max_devs; /* number of highest available usb device */
-static block_dev_desc_t usb_dev_desc[USB_MAX_STOR_DEV];
+#ifndef CONFIG_BLK
+static struct blk_desc usb_dev_desc[USB_MAX_STOR_DEV];
+#endif
struct us_data;
typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
@@ -108,26 +111,45 @@ struct us_data {
#define USB_MAX_XFER_BLK 20
#endif
+#ifndef CONFIG_BLK
static struct us_data usb_stor[USB_MAX_STOR_DEV];
+#endif
#define USB_STOR_TRANSPORT_GOOD 0
#define USB_STOR_TRANSPORT_FAILED -1
#define USB_STOR_TRANSPORT_ERROR -2
int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
- block_dev_desc_t *dev_desc);
+ struct blk_desc *dev_desc);
int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
struct us_data *ss);
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+#ifdef CONFIG_BLK
+static unsigned long usb_stor_read(struct udevice *dev, lbaint_t blknr,
+ lbaint_t blkcnt, void *buffer);
+static unsigned long usb_stor_write(struct udevice *dev, lbaint_t blknr,
+ lbaint_t blkcnt, const void *buffer);
+#else
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
lbaint_t blkcnt, void *buffer);
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
lbaint_t blkcnt, const void *buffer);
+#endif
void uhci_show_temp_int_td(void);
#ifdef CONFIG_PARTITIONS
-block_dev_desc_t *usb_stor_get_dev(int index)
+struct blk_desc *usb_stor_get_dev(int index)
{
+#ifdef CONFIG_BLK
+ struct udevice *dev;
+ int ret;
+
+ ret = blk_get_device(IF_TYPE_USB, index, &dev);
+ if (ret)
+ return NULL;
+ return dev_get_uclass_platdata(dev);
+#else
return (index < usb_max_devs) ? &usb_dev_desc[index] : NULL;
+#endif
}
#endif
@@ -142,6 +164,20 @@ static void usb_show_progress(void)
*/
int usb_stor_info(void)
{
+ int count = 0;
+#ifdef CONFIG_BLK
+ struct udevice *dev;
+
+ for (blk_first_device(IF_TYPE_USB, &dev);
+ dev;
+ blk_next_device(&dev)) {
+ struct blk_desc *desc = dev_get_uclass_platdata(dev);
+
+ printf(" Device %d: ", desc->devnum);
+ dev_print(desc);
+ count++;
+ }
+#else
int i;
if (usb_max_devs > 0) {
@@ -151,8 +187,12 @@ int usb_stor_info(void)
}
return 0;
}
+#endif
+ if (!count) {
+ printf("No storage devices, perhaps not 'usb start'ed..?\n");
+ return 1;
+ }
- printf("No storage devices, perhaps not 'usb start'ed..?\n");
return 1;
}
@@ -171,52 +211,110 @@ static unsigned int usb_get_max_lun(struct us_data *us)
return (len > 0) ? *result : 0;
}
-static int usb_stor_probe_device(struct usb_device *dev)
+static int usb_stor_probe_device(struct usb_device *udev)
{
- if (dev == NULL)
+ int lun, max_lun;
+
+#ifdef CONFIG_BLK
+ struct us_data *data;
+ char dev_name[30], *str;
+ int ret;
+#else
+ int start;
+
+ if (udev == NULL)
return -ENOENT; /* no more devices available */
+#endif
debug("\n\nProbing for storage\n");
- if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
- /* OK, it's a storage device. Iterate over its LUNs
- * and populate `usb_dev_desc'.
- */
- int lun, max_lun, start = usb_max_devs;
-
- max_lun = usb_get_max_lun(&usb_stor[usb_max_devs]);
- for (lun = 0;
- lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
- lun++) {
- struct block_dev_desc *blkdev;
-
- blkdev = &usb_dev_desc[usb_max_devs];
- memset(blkdev, '\0', sizeof(block_dev_desc_t));
- blkdev->if_type = IF_TYPE_USB;
- blkdev->dev = usb_max_devs;
- blkdev->part_type = PART_TYPE_UNKNOWN;
- blkdev->target = 0xff;
- blkdev->type = DEV_TYPE_UNKNOWN;
- blkdev->block_read = usb_stor_read;
- blkdev->block_write = usb_stor_write;
- blkdev->lun = lun;
- blkdev->priv = dev;
-
- if (usb_stor_get_info(dev, &usb_stor[start],
- &usb_dev_desc[usb_max_devs]) ==
- 1) {
- usb_max_devs++;
- debug("%s: Found device %p\n", __func__, dev);
- }
+#ifdef CONFIG_BLK
+ /*
+ * We store the us_data in the mass storage device's platdata. It
+ * is shared by all LUNs (block devices) attached to this mass storage
+ * device.
+ */
+ data = dev_get_platdata(udev->dev);
+ if (!usb_storage_probe(udev, 0, data))
+ return 0;
+ max_lun = usb_get_max_lun(data);
+ for (lun = 0; lun <= max_lun; lun++) {
+ struct blk_desc *blkdev;
+ struct udevice *dev;
+
+ snprintf(dev_name, sizeof(dev_name), "%s.lun%d",
+ udev->dev->name, lun);
+ str = strdup(dev_name);
+ if (!str)
+ return -ENOMEM;
+ ret = blk_create_device(udev->dev, "usb_storage_blk", str,
+ IF_TYPE_USB, usb_max_devs, 512, 0, &dev);
+ if (ret) {
+ debug("Cannot bind driver\n");
+ return ret;
}
- }
- /* if storage device */
+ blkdev = dev_get_uclass_platdata(dev);
+ blkdev->target = 0xff;
+ blkdev->lun = lun;
+
+ ret = usb_stor_get_info(udev, data, blkdev);
+ if (ret == 1)
+ ret = blk_prepare_device(dev);
+ if (!ret) {
+ usb_max_devs++;
+ debug("%s: Found device %p\n", __func__, udev);
+ } else {
+ debug("usb_stor_get_info: Invalid device\n");
+ ret = device_unbind(dev);
+ if (ret)
+ return ret;
+ }
+ }
+#else
+ /* We don't have space to even probe if we hit the maximum */
if (usb_max_devs == USB_MAX_STOR_DEV) {
printf("max USB Storage Device reached: %d stopping\n",
usb_max_devs);
return -ENOSPC;
}
+ if (!usb_storage_probe(udev, 0, &usb_stor[usb_max_devs]))
+ return 0;
+
+ /*
+ * OK, it's a storage device. Iterate over its LUNs and populate
+ * usb_dev_desc'
+ */
+ start = usb_max_devs;
+
+ max_lun = usb_get_max_lun(&usb_stor[usb_max_devs]);
+ for (lun = 0; lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
+ lun++) {
+ struct blk_desc *blkdev;
+
+ blkdev = &usb_dev_desc[usb_max_devs];
+ memset(blkdev, '\0', sizeof(struct blk_desc));
+ blkdev->if_type = IF_TYPE_USB;
+ blkdev->devnum = usb_max_devs;
+ blkdev->part_type = PART_TYPE_UNKNOWN;
+ blkdev->target = 0xff;
+ blkdev->type = DEV_TYPE_UNKNOWN;
+ blkdev->block_read = usb_stor_read;
+ blkdev->block_write = usb_stor_write;
+ blkdev->lun = lun;
+ blkdev->priv = udev;
+
+ if (usb_stor_get_info(udev, &usb_stor[start],
+ &usb_dev_desc[usb_max_devs]) == 1) {
+ debug("partype: %d\n", blkdev->part_type);
+ part_init(blkdev);
+ debug("partype: %d\n", blkdev->part_type);
+ usb_max_devs++;
+ debug("%s: Found device %p\n", __func__, udev);
+ }
+ }
+#endif
+
return 0;
}
@@ -1011,7 +1109,7 @@ static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
* device with proper values (as reported by 'usb info').
*
* Vendor and product length limits are taken from the definition of
- * block_dev_desc_t in include/part.h.
+ * struct blk_desc in include/part.h.
*/
static void usb_bin_fixup(struct usb_device_descriptor descriptor,
unsigned char vendor[],
@@ -1026,39 +1124,50 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
}
#endif /* CONFIG_USB_BIN_FIXUP */
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+#ifdef CONFIG_BLK
+static unsigned long usb_stor_read(struct udevice *dev, lbaint_t blknr,
lbaint_t blkcnt, void *buffer)
+#else
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
+ lbaint_t blkcnt, void *buffer)
+#endif
{
- int device = block_dev->dev;
lbaint_t start, blks;
uintptr_t buf_addr;
unsigned short smallblks;
- struct usb_device *dev;
+ struct usb_device *udev;
struct us_data *ss;
int retry;
ccb *srb = &usb_ccb;
+#ifdef CONFIG_BLK
+ struct blk_desc *block_dev;
+#endif
if (blkcnt == 0)
return 0;
-
- device &= 0xff;
/* Setup device */
- debug("\nusb_read: dev %d\n", device);
- dev = usb_dev_desc[device].priv;
- if (!dev) {
+#ifdef CONFIG_BLK
+ block_dev = dev_get_uclass_platdata(dev);
+ udev = dev_get_parent_priv(dev_get_parent(dev));
+ debug("\nusb_read: udev %d\n", block_dev->devnum);
+#else
+ debug("\nusb_read: udev %d\n", block_dev->devnum);
+ udev = usb_dev_desc[block_dev->devnum].priv;
+ if (!udev) {
debug("%s: No device\n", __func__);
return 0;
}
- ss = (struct us_data *)dev->privptr;
+#endif
+ ss = (struct us_data *)udev->privptr;
usb_disable_asynch(1); /* asynch transfer not allowed */
- srb->lun = usb_dev_desc[device].lun;
+ srb->lun = block_dev->lun;
buf_addr = (uintptr_t)buffer;
start = blknr;
blks = blkcnt;
- debug("\nusb_read: dev %d startblk " LBAF ", blccnt " LBAF
- " buffer %" PRIxPTR "\n", device, start, blks, buf_addr);
+ debug("\nusb_read: dev %d startblk " LBAF ", blccnt " LBAF " buffer %"
+ PRIxPTR "\n", block_dev->devnum, start, blks, buf_addr);
do {
/* XXX need some comment here */
@@ -1071,7 +1180,7 @@ static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
retry_it:
if (smallblks == USB_MAX_XFER_BLK)
usb_show_progress();
- srb->datalen = usb_dev_desc[device].blksz * smallblks;
+ srb->datalen = block_dev->blksz * smallblks;
srb->pdata = (unsigned char *)buf_addr;
if (usb_read_10(srb, ss, start, smallblks)) {
debug("Read ERROR\n");
@@ -1097,38 +1206,52 @@ retry_it:
return blkcnt;
}
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+#ifdef CONFIG_BLK
+static unsigned long usb_stor_write(struct udevice *dev, lbaint_t blknr,
lbaint_t blkcnt, const void *buffer)
+#else
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
+ lbaint_t blkcnt, const void *buffer)
+#endif
{
- int device = block_dev->dev;
lbaint_t start, blks;
uintptr_t buf_addr;
unsigned short smallblks;
- struct usb_device *dev;
+ struct usb_device *udev;
struct us_data *ss;
int retry;
ccb *srb = &usb_ccb;
+#ifdef CONFIG_BLK
+ struct blk_desc *block_dev;
+#endif
if (blkcnt == 0)
return 0;
- device &= 0xff;
/* Setup device */
- debug("\nusb_write: dev %d\n", device);
- dev = usb_dev_desc[device].priv;
- if (!dev)
+#ifdef CONFIG_BLK
+ block_dev = dev_get_uclass_platdata(dev);
+ udev = dev_get_parent_priv(dev_get_parent(dev));
+ debug("\nusb_read: udev %d\n", block_dev->devnum);
+#else
+ debug("\nusb_read: udev %d\n", block_dev->devnum);
+ udev = usb_dev_desc[block_dev->devnum].priv;
+ if (!udev) {
+ debug("%s: No device\n", __func__);
return 0;
- ss = (struct us_data *)dev->privptr;
+ }
+#endif
+ ss = (struct us_data *)udev->privptr;
usb_disable_asynch(1); /* asynch transfer not allowed */
- srb->lun = usb_dev_desc[device].lun;
+ srb->lun = block_dev->lun;
buf_addr = (uintptr_t)buffer;
start = blknr;
blks = blkcnt;
- debug("\nusb_write: dev %d startblk " LBAF ", blccnt " LBAF
- " buffer %" PRIxPTR "\n", device, start, blks, buf_addr);
+ debug("\nusb_write: dev %d startblk " LBAF ", blccnt " LBAF " buffer %"
+ PRIxPTR "\n", block_dev->devnum, start, blks, buf_addr);
do {
/* If write fails retry for max retry count else
@@ -1143,7 +1266,7 @@ static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
retry_it:
if (smallblks == USB_MAX_XFER_BLK)
usb_show_progress();
- srb->datalen = usb_dev_desc[device].blksz * smallblks;
+ srb->datalen = block_dev->blksz * smallblks;
srb->pdata = (unsigned char *)buf_addr;
if (usb_write_10(srb, ss, start, smallblks)) {
debug("Write ERROR\n");
@@ -1289,7 +1412,7 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
}
int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
- block_dev_desc_t *dev_desc)
+ struct blk_desc *dev_desc)
{
unsigned char perq, modi;
ALLOC_CACHE_ALIGN_BUFFER(u32, cap, 2);
@@ -1372,11 +1495,7 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
dev_desc->log2blksz = LOG2(dev_desc->blksz);
dev_desc->type = perq;
debug(" address %d\n", dev_desc->target);
- debug("partype: %d\n", dev_desc->part_type);
-
- init_part(dev_desc);
- debug("partype: %d\n", dev_desc->part_type);
return 1;
}
@@ -1404,6 +1523,9 @@ U_BOOT_DRIVER(usb_mass_storage) = {
.id = UCLASS_MASS_STORAGE,
.of_match = usb_mass_storage_ids,
.probe = usb_mass_storage_probe,
+#ifdef CONFIG_BLK
+ .platdata_auto_alloc_size = sizeof(struct us_data),
+#endif
};
UCLASS_DRIVER(usb_mass_storage) = {
@@ -1420,5 +1542,17 @@ static const struct usb_device_id mass_storage_id_table[] = {
};
U_BOOT_USB_DEVICE(usb_mass_storage, mass_storage_id_table);
+#endif
+#ifdef CONFIG_BLK
+static const struct blk_ops usb_storage_ops = {
+ .read = usb_stor_read,
+ .write = usb_stor_write,
+};
+
+U_BOOT_DRIVER(usb_storage_blk) = {
+ .name = "usb_storage_blk",
+ .id = UCLASS_BLK,
+ .ops = &usb_storage_ops,
+};
#endif