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spl: usb: Create an API spl_usb_load()

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Create a new API spl_usb_load() that takes the filename as a parameter
instead of taking the default U-boot PAYLOAD_NAME

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
This commit is contained in:
Faiz Abbas 2020-08-03 11:35:04 +05:30 committed by Lokesh Vutla
parent fc4c380233
commit c3ab97c1dd
2 changed files with 27 additions and 7 deletions
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20
common/spl/spl_usb.c
View File

@ -18,8 +18,9 @@
static int usb_stor_curr_dev = -1; /* current device */
static int spl_usb_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
int spl_usb_load(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev, int partition,
const char *filename)
{
int err;
struct blk_desc *stor_dev;
@ -43,13 +44,10 @@ static int spl_usb_load_image(struct spl_image_info *spl_image,
#ifdef CONFIG_SPL_OS_BOOT
if (spl_start_uboot() ||
spl_load_image_fat_os(spl_image, stor_dev,
CONFIG_SYS_USB_FAT_BOOT_PARTITION))
spl_load_image_fat_os(spl_image, stor_dev, partition))
#endif
{
err = spl_load_image_fat(spl_image, stor_dev,
CONFIG_SYS_USB_FAT_BOOT_PARTITION,
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
err = spl_load_image_fat(spl_image, stor_dev, partition, filename);
}
if (err) {
@ -59,4 +57,12 @@ static int spl_usb_load_image(struct spl_image_info *spl_image,
return 0;
}
static int spl_usb_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
return spl_usb_load(spl_image, bootdev,
CONFIG_SYS_USB_FAT_BOOT_PARTITION,
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
}
SPL_LOAD_IMAGE_METHOD("USB", 0, BOOT_DEVICE_USB, spl_usb_load_image);

14
include/spl.h
View File

@ -503,6 +503,20 @@ int spl_mmc_load(struct spl_image_info *spl_image,
int raw_part,
unsigned long raw_sect);
/**
* spl_usb_load() - Load an image file from USB mass storage
*
* @param spl_image Image data filled in by loading process
* @param bootdev Describes which device to load from
* @param raw_part Fat partition to load from
* @param filename Name of file to load
*
* @return 0 on success, otherwise error code
*/
int spl_usb_load(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev,
int partition, const char *filename);
int spl_ymodem_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev);