diff options
Diffstat (limited to 'common/cmd_sata.c')
| -rw-r--r-- | common/cmd_sata.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/common/cmd_sata.c b/common/cmd_sata.c index dd6f1d9..c6e0d37 100644 --- a/common/cmd_sata.c +++ b/common/cmd_sata.c @@ -31,7 +31,7 @@ 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; @@ -55,6 +55,7 @@ int sata_initialize(void) curr_device = 0; return rc; } +int sata_initialize(void) __attribute__((weak,alias("__sata_initialize"))); block_dev_desc_t *sata_get_dev(int dev) { @@ -65,6 +66,14 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { 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: @@ -186,6 +195,7 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 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" |