int curr_device = -1;
block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
-int sata_initialize(void)
+int __sata_initialize(void)
{
int rc;
int i;
curr_device = 0;
return rc;
}
+int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));
block_dev_desc_t *sata_get_dev(int dev)
{
{
int rc = 0;
+ if (argc == 2 && strcmp(argv[1], "init") == 0)
+ return sata_initialize();
+
+ /* If the user has not yet run `sata init`, do it now */
+ if (curr_device == -1)
+ if (sata_initialize())
+ return 1;
+
switch (argc) {
case 0:
case 1:
U_BOOT_CMD(
sata, 5, 1, do_sata,
"sata - SATA sub system\n",
+ "init - init 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"