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common: spl: ab: update new function to support ab system 

Add spl_ab_append_part_slot()
Delete spl_get_partitions_sector()

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Change-Id: I116d6d708604762203974dc66a39be1a0e7b6bbe
This commit is contained in:
Jason Zhu 2020-04-27 17:05:50 +08:00
parent 9561619343
commit 1e33e3cb7c
2 changed files with 22 additions and 21 deletions
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30
common/spl/spl_ab.c
View File

@ -242,26 +242,24 @@ out:
return 0;
}
int spl_get_partitions_sector(struct blk_desc *dev_desc, char *partition,
u32 *sectors)
int spl_ab_append_part_slot(struct blk_desc *dev_desc,
const char *part_name,
char *new_name)
{
disk_partition_t part_info;
char part[10] = {0};
char slot[3] = {0};
char slot_suffix[3] = {0};
if (!partition || !sectors)
return -EFAULT;
if (!strcmp(part_name, "misc")) {
strcat(new_name, part_name);
return 0;
}
spl_get_current_slot(dev_desc, "misc", slot);
if (strlen(partition) > 8)
return -ENOMEM;
if (spl_get_current_slot(dev_desc, "misc", slot_suffix)) {
printf("%s: failed to get slot suffix !\n", __func__);
return -1;
}
strcat(part, partition);
strcat(part, slot);
if (part_get_info_by_name(dev_desc, part, &part_info) < 0)
return -ENODEV;
*sectors = part_info.start;
strcpy(new_name, part_name);
strcat(new_name, slot_suffix);
return 0;
}

13
include/spl_ab.h
View File

@ -24,13 +24,16 @@ int spl_get_current_slot(struct blk_desc *dev_desc, char *partition,
char *slot);
/*
* spl_get_partitions_sector
* spl_ab_append_part_slot
*
* @dev_desc: block description
* @partition: partition name
* @sectors: firmware load address
* @part_name: partition name
* @new_name: append the slot suffix
*
* return: 0 success, others fail.
*/
int spl_get_partitions_sector(struct blk_desc *dev_desc, char *partition,
u32 *sectors);
int spl_ab_append_part_slot(struct blk_desc *dev_desc,
const char *part_name,
char *new_name);
#endif