yair/u-boot-tk1-som
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Consolidate bootcount code into drivers/bootcount

Browse Source 
This patch moves all bootcount implementations into a common
directory: drivers/bootcount. The generic bootcount driver
is now usable not only by powerpc platforms, but others as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Christian Riesch <christian.riesch@omicron.at>
Cc: Manfred Rudigier <manfred.rudigier@omicron.at>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Stefan Roese
2012-08-16 17:55:41 +00:00
committed by Wolfgang Denk
parent 7fe7701d32
commit 0044c42e94
21 changed files with 282 additions and 207 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
board/omicron/calimain/calimain.c
View File

@@ -157,32 +157,3 @@ void hw_watchdog_reset(void)
davinci_hw_watchdog_reset();
}
#endif
#if defined(CONFIG_BOOTCOUNT_LIMIT)
void bootcount_store(ulong a)
{
struct davinci_rtc *reg =
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
/*
* write RTC kick register to enable write
* for RTC Scratch registers. Scratch0 and 1 are
* used for bootcount values.
*/
writel(RTC_KICK0R_WE, &reg->kick0r);
writel(RTC_KICK1R_WE, &reg->kick1r);
writel(a, &reg->scratch0);
writel(BOOTCOUNT_MAGIC, &reg->scratch1);
}
ulong bootcount_load(void)
{
struct davinci_rtc *reg =
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
if (readl(&reg->scratch1) != BOOTCOUNT_MAGIC)
return 0;
else
return readl(&reg->scratch0);
}
#endif