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path: root/drivers/bootcount/bootcount_davinci.c
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Diffstat (limited to 'drivers/bootcount/bootcount_davinci.c')
-rw-r--r--drivers/bootcount/bootcount_davinci.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/bootcount/bootcount_davinci.c b/drivers/bootcount/bootcount_davinci.c
index efa4d42..f0acfad 100644
--- a/drivers/bootcount/bootcount_davinci.c
+++ b/drivers/bootcount/bootcount_davinci.c
@@ -6,8 +6,7 @@
*/
#include <bootcount.h>
-#include <asm/arch/da850_lowlevel.h>
-#include <asm/arch/davinci_misc.h>
+#include <asm/davinci_rtc.h>
void bootcount_store(ulong a)
{
@@ -21,17 +20,19 @@ void bootcount_store(ulong a)
*/
writel(RTC_KICK0R_WE, &reg->kick0r);
writel(RTC_KICK1R_WE, &reg->kick1r);
- raw_bootcount_store(&reg->scratch0, a);
- raw_bootcount_store(&reg->scratch1, BOOTCOUNT_MAGIC);
+ raw_bootcount_store(&reg->scratch2,
+ (BOOTCOUNT_MAGIC & 0xffff0000) | (a & 0x0000ffff));
}
ulong bootcount_load(void)
{
+ unsigned long val;
struct davinci_rtc *reg =
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
- if (raw_bootcount_load(&reg->scratch1) != BOOTCOUNT_MAGIC)
+ val = raw_bootcount_load(&reg->scratch2);
+ if ((val & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
return 0;
else
- return raw_bootcount_load(&reg->scratch0);
+ return val & 0x0000ffff;
}