- minor rewording of diagnostics output
- make diagnostics optional and off by default

Signed-off-by: Gerhard Sittig <g...@denx.de>
---
 board/ifm/ac14xx/ac14xx.c |   34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/board/ifm/ac14xx/ac14xx.c b/board/ifm/ac14xx/ac14xx.c
index d45b7b2..c8e88cc 100644
--- a/board/ifm/ac14xx/ac14xx.c
+++ b/board/ifm/ac14xx/ac14xx.c
@@ -23,6 +23,10 @@
 #include <i2c.h>
 #endif
 
+static int eeprom_diag;
+static int mac_diag;
+static int gpio_diag;
+
 DECLARE_GLOBAL_DATA_PTR;
 
 static void gpio_configure(void)
@@ -126,8 +130,6 @@ static u32 gpio_querykbd(void)
 
 /* excerpt from the recovery's hw_info.h */
 
-static int eeprom_diag = 1;
-
 struct __attribute__ ((__packed__)) eeprom_layout {
        char    magic[3];       /** 'ifm' */
        u8      len[2];         /** content length without magic/len fields */
@@ -231,11 +233,13 @@ int mac_read_from_eeprom(void)
 
        if (mac && is_valid_ether_addr(mac)) {
                eth_setenv_enetaddr("ethaddr", mac);
-               mac_txt = getenv("ethaddr");
-               if (mac_txt)
-                       printf("DIAG: MAC value [%s]\n", mac_txt);
-               else
-                       printf("DIAG: failed to setup MAC env\n");
+               if (mac_diag) {
+                       mac_txt = getenv("ethaddr");
+                       if (mac_txt)
+                               printf("DIAG: MAC value [%s]\n", mac_txt);
+                       else
+                               printf("DIAG: failed to setup MAC env\n");
+               }
        }
 
        return 0;
@@ -337,29 +341,31 @@ int misc_init_r(void)
         */
        want_recovery = 0;
        keys = gpio_querykbd();
-       printf("GPIO keyboard status [0x%08X]\n", keys);
+       if (gpio_diag)
+               printf("GPIO keyboard status [0x%02X]\n", keys);
        if ((keys & GPIOKEY_BITS_RECOVERY) == GPIOKEY_BITS_RECOVERY) {
-               printf("GPIO keyboard requested RECOVERY\n");
+               printf("detected recovery request (keyboard)\n");
                want_recovery = 1;
        }
        s = getenv("install_in_progress");
        if ((s != NULL) && (*s != '\0')) {
-               printf("previous installation aborted, running RECOVERY\n");
+               printf("previous installation has not completed\n");
                want_recovery = 1;
        }
        s = getenv("install_failed");
        if ((s != NULL) && (*s != '\0')) {
-               printf("previous installation FAILED, running RECOVERY\n");
+               printf("previous installation has failed\n");
                want_recovery = 1;
        }
        s = getenv("want_recovery");
        if ((s != NULL) && (*s != '\0')) {
-               printf("running RECOVERY according to the request\n");
+               printf("detected recovery request (environment)\n");
                want_recovery = 1;
        }
-
-       if (want_recovery)
+       if (want_recovery) {
+               printf("enforced start of the recovery system\n");
                setenv("bootcmd", "run recovery");
+       }
 
        /*
         * boot the recovery system without waiting; boot the
-- 
1.7.10.4

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