[U-Boot] [PATCH v2 3/7] ac14xx: minor improvement in diagnostics
Gerhard Sittig
gsi at denx.de
Wed Jun 5 14:51:07 CEST 2013
- minor rewording of diagnostics output
- make diagnostics optional and off by default
Signed-off-by: Gerhard Sittig <gsi at 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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