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ppc4xx: Add bootcount limit handling for APC405 boards 

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This commit is contained in:
Matthias Fuchs 2008-04-25 12:01:39 +02:00 committed by Stefan Roese
parent 24bfedbd0b
commit 8e048c438e
2 changed files with 18 additions and 3 deletions
board/esd/apc405
apc405.c
include/configs
APC405.h

7
board/esd/apc405/apc405.c
View File

@ -385,11 +385,16 @@ int misc_init_r(void)
}
out_be16((u16 *)(FUJI_BASE + LCDBL_PWM), 0xff);
if (getenv("usb_self") == NULL) {
/*
* fix environment for field updated units
*/
if (getenv("altbootcmd") == NULL) {
setenv("usb_load", CFG_USB_LOAD_COMMAND);
setenv("usbargs", CFG_USB_ARGS);
setenv("bootcmd", CONFIG_BOOTCOMMAND);
setenv("usb_self", CFG_USB_SELF_COMMAND);
setenv("bootlimit", CFG_BOOTLIMIT);
setenv("altbootcmd", CFG_ALT_BOOTCOMMAND);
saveenv();
}

14
include/configs/APC405.h
View File

@ -48,6 +48,7 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 1 /* autoboot after 3 seconds */
#define CONFIG_BOOTCOUNT_LIMIT 1
#undef CONFIG_BOOTARGS
@ -57,6 +58,8 @@
"run ramargs addip addcon usbargs;" \
"bootm 200000 300000"
#define CFG_USB_ARGS "setenv bootargs $(bootargs) usbboot=1"
#define CFG_BOOTLIMIT "3"
#define CFG_ALT_BOOTCOMMAND "run usb_self;reset"
#define CONFIG_EXTRA_ENV_SETTINGS \
"hostname=abg405\0" \
@ -88,8 +91,10 @@
"usb_load="CFG_USB_LOAD_COMMAND"\0" \
"usb_self="CFG_USB_SELF_COMMAND"\0" \
"usbargs="CFG_USB_ARGS"\0" \
"bootlimit="CFG_BOOTLIMIT"\0" \
"altbootcmd="CFG_ALT_BOOTCOMMAND"\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self;run usb_self"
#define CONFIG_BOOTCOMMAND "run flash_self;reset"
#define CONFIG_ETHADDR 00:02:27:8e:00:00
@ -414,7 +419,12 @@ extern int flash_banks;
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* reserved bytes for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/* reserve some memory for BOOT limit info */
#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16)
#ifdef CONFIG_BOOTCOUNT_LIMIT /* reserve 2 word for bootcount limit */
#define CFG_BOOTCOUNT_ADDR (CFG_GBL_DATA_OFFSET - 8)
#endif
/*
* Internal Definitions