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dm: sandbox: Add os_localtime() to obtain the system time

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Add a function to read the system time into U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-04-20 12:37:22 -06:00
parent aac5119822
commit 94eefdee2f
2 changed files with 29 additions and 0 deletions
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18
arch/sandbox/cpu/os.c
View File

@ -24,6 +24,7 @@
#include <asm/sections.h>
#include <asm/state.h>
#include <os.h>
#include <rtc_def.h>
/* Operating System Interface */
@ -537,3 +538,20 @@ int os_jump_to_image(const void *dest, int size)
return unlink(fname);
}
void os_localtime(struct rtc_time *rt)
{
time_t t = time(NULL);
struct tm *tm;
tm = localtime(&t);
rt->tm_sec = tm->tm_sec;
rt->tm_min = tm->tm_min;
rt->tm_hour = tm->tm_hour;
rt->tm_mday = tm->tm_mday;
rt->tm_mon = tm->tm_mon + 1;
rt->tm_year = tm->tm_year + 1900;
rt->tm_wday = tm->tm_wday;
rt->tm_yday = tm->tm_yday;
rt->tm_isdst = tm->tm_isdst;
}

11
include/os.h
View File

@ -13,6 +13,7 @@
#include <linux/types.h>
struct rtc_time;
struct sandbox_state;
/**
@ -277,4 +278,14 @@ int os_read_ram_buf(const char *fname);
*/
int os_jump_to_image(const void *dest, int size);
/**
* Read the current system time
*
* This reads the current Local Time and places it into the provided
* structure.
*
* @param rt Place to put system time
*/
void os_localtime(struct rtc_time *rt);
#endif