85xx/fsl-sata: Use is_serdes_configured() to determine if SATA is enabled

[platform/kernel/u-boot.git] / drivers / block / fsl_sata.c

diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c
index 8878560..4b97a0e 100644 (file)
--- a/drivers/block/fsl_sata.c
+++ b/drivers/block/fsl_sata.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 Freescale Semiconductor, Inc.
+ * Copyright (C) 2008,2010 Freescale Semiconductor, Inc.
  *             Dave Liu <daveliu@freescale.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -22,6 +22,7 @@
 #include <command.h>
 #include <asm/io.h>
 #include <asm/processor.h>
+#include <asm/fsl_serdes.h>
 #include <malloc.h>
 #include <libata.h>
 #include <fis.h>
@@ -129,6 +130,17 @@ int init_sata(int dev)
                return -1;
        }
 
+#ifdef CONFIG_MPC85xx
+       if ((dev == 0) && (!is_serdes_configured(SATA1))) {
+               printf("SATA%d [dev = %d] is not enabled\n", dev+1, dev);
+               return -1;
+       }
+       if ((dev == 1) && (!is_serdes_configured(SATA2))) {
+               printf("SATA%d [dev = %d] is not enabled\n", dev+1, dev);
+               return -1;
+       }
+#endif
+
        /* Allocate SATA device driver struct */
        sata = (fsl_sata_t *)malloc(sizeof(fsl_sata_t));
        if (!sata) {