ppc/85xx: Fix inclusion of 83xx immap in 85xx builds

[karo-tx-uboot.git] / common / cmd_sata.c

diff --git a/common/cmd_sata.c b/common/cmd_sata.c
index dd6f1d9a5bf4cfd7cf4d8e41e81d916f0c0e1d96..1693a7e312fb606890d43dd5a741983da9b47c4c 100644 (file)
--- a/common/cmd_sata.c
+++ b/common/cmd_sata.c
@@ -28,10 +28,10 @@
 #include <part.h>
 #include <sata.h>
 
-int curr_device = -1;
+int sata_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;
@@ -52,9 +52,10 @@ int sata_initialize(void)
                if ((sata_dev_desc[i].lba > 0) && (sata_dev_desc[i].blksz > 0))
                        init_part(&sata_dev_desc[i]);
        }
-       curr_device = 0;
+       sata_curr_device = 0;
        return rc;
 }
+int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));
 
 block_dev_desc_t *sata_get_dev(int dev)
 {
@@ -65,10 +66,18 @@ 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 (sata_curr_device == -1)
+               if (sata_initialize())
+                       return 1;
+
        switch (argc) {
        case 0:
        case 1:
-               printf("Usage:\n%s\n", cmdtp->usage);
+               cmd_usage(cmdtp);
                return 1;
        case 2:
                if (strncmp(argv[1],"inf", 3) == 0) {
@@ -82,12 +91,12 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        }
                        return 0;
                } else if (strncmp(argv[1],"dev", 3) == 0) {
-                       if ((curr_device < 0) || (curr_device >= CONFIG_SYS_SATA_MAX_DEVICE)) {
+                       if ((sata_curr_device < 0) || (sata_curr_device >= CONFIG_SYS_SATA_MAX_DEVICE)) {
                                puts("\nno SATA devices available\n");
                                return 1;
                        }
-                       printf("\nSATA device %d: ", curr_device);
-                       dev_print(&sata_dev_desc[curr_device]);
+                       printf("\nSATA device %d: ", sata_curr_device);
+                       dev_print(&sata_dev_desc[sata_curr_device]);
                        return 0;
                } else if (strncmp(argv[1],"part",4) == 0) {
                        int dev, ok;
@@ -106,7 +115,7 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        }
                        return rc;
                }
-               printf("Usage:\n%s\n", cmdtp->usage);
+               cmd_usage(cmdtp);
                return 1;
        case 3:
                if (strncmp(argv[1], "dev", 3) == 0) {
@@ -122,7 +131,7 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN)
                                return 1;
 
-                       curr_device = dev;
+                       sata_curr_device = dev;
 
                        puts("... is now current device\n");
 
@@ -138,7 +147,7 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        }
                        return rc;
                }
-               printf ("Usage:\n%s\n", cmdtp->usage);
+               cmd_usage(cmdtp);
                return 1;
 
        default: /* at least 4 args */
@@ -149,12 +158,12 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
 
                        printf("\nSATA read: device %d block # %ld, count %ld ... ",
-                               curr_device, blk, cnt);
+                               sata_curr_device, blk, cnt);
 
-                       n = sata_read(curr_device, blk, cnt, (u32 *)addr);
+                       n = sata_read(sata_curr_device, blk, cnt, (u32 *)addr);
 
                        /* flush cache after read */
-                       flush_cache(addr, cnt * sata_dev_desc[curr_device].blksz);
+                       flush_cache(addr, cnt * sata_dev_desc[sata_curr_device].blksz);
 
                        printf("%ld blocks read: %s\n",
                                n, (n==cnt) ? "OK" : "ERROR");
@@ -167,15 +176,15 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
 
                        printf("\nSATA write: device %d block # %ld, count %ld ... ",
-                               curr_device, blk, cnt);
+                               sata_curr_device, blk, cnt);
 
-                       n = sata_write(curr_device, blk, cnt, (u32 *)addr);
+                       n = sata_write(sata_curr_device, blk, cnt, (u32 *)addr);
 
                        printf("%ld blocks written: %s\n",
                                n, (n == cnt) ? "OK" : "ERROR");
                        return (n == cnt) ? 0 : 1;
                } else {
-                       printf("Usage:\n%s\n", cmdtp->usage);
+                       cmd_usage(cmdtp);
                        rc = 1;
                }
 
@@ -185,9 +194,11 @@ 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",
+       "SATA sub system",
+       "sata 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"
        "sata read addr blk# cnt\n"
-       "sata write addr blk# cnt\n");
+       "sata write addr blk# cnt"
+);