/*
* U-Boot RTC support.
*/
-void
+int
rtc_get( struct rtc_time *tmp )
{
m48_tod_get(&tmp->tm_year,
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
#endif
+
+ return 0;
}
void
/* ------------------------------------------------------------------------- */
/* stubs so we can print dates w/o any nvram RTC.*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
- return;
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
{
return flag;
}
-void rtc_get( struct rtc_time *tmp)
+int rtc_get( struct rtc_time *tmp)
{
if (phantom_flag < 0)
phantom_flag = get_phantom_flag();
tmp->tm_yday = 0;
tmp->tm_isdst= 0;
}
+
+ return 0;
}
void rtc_set( struct rtc_time *tmp )
/*
* U-Boot RTC support.
*/
-void
+int
rtc_get( struct rtc_time *tmp )
{
m48_tod_get(&tmp->tm_year,
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
#endif
+
+ return 0;
}
void
/********************************************************************
* Remove a property/node
********************************************************************/
- } else if (argv[1][0] == 'r') {
+ } else if ((argv[1][0] == 'r') && (argv[1][1] == 'm')) {
int nodeoffset; /* node offset from libfdt */
int err;
return err;
}
}
+
+ /********************************************************************
+ * Display header info
+ ********************************************************************/
+ } else if (argv[1][0] == 'h') {
+ u32 version = fdt_version(fdt);
+ printf("magic:\t\t\t0x%x\n", fdt_magic(fdt));
+ printf("totalsize:\t\t0x%x (%d)\n", fdt_totalsize(fdt), fdt_totalsize(fdt));
+ printf("off_dt_struct:\t\t0x%x\n", fdt_off_dt_struct(fdt));
+ printf("off_dt_strings:\t\t0x%x\n", fdt_off_dt_strings(fdt));
+ printf("off_mem_rsvmap:\t\t0x%x\n", fdt_off_mem_rsvmap(fdt));
+ printf("version:\t\t%d\n", version);
+ printf("last_comp_version:\t%d\n", fdt_last_comp_version(fdt));
+ if (version >= 2)
+ printf("boot_cpuid_phys:\t0x%x\n",
+ fdt_boot_cpuid_phys(fdt));
+ if (version >= 3)
+ printf("size_dt_strings:\t0x%x\n",
+ fdt_size_dt_strings(fdt));
+ if (version >= 17)
+ printf("size_dt_struct:\t\t0x%x\n",
+ fdt_size_dt_struct(fdt));
+ printf("number mem_rsv:\t\t0x%x\n", fdt_num_mem_rsv(fdt));
+ printf("\n");
+
+ /********************************************************************
+ * Set boot cpu id
+ ********************************************************************/
+ } else if ((argv[1][0] == 'b') && (argv[1][1] == 'o') &&
+ (argv[1][2] == 'o')) {
+ unsigned long tmp = simple_strtoul(argv[2], NULL, 16);
+ fdt_set_boot_cpuid_phys(fdt, tmp);
+
+ /********************************************************************
+ * memory command
+ ********************************************************************/
+ } else if ((argv[1][0] == 'm') && (argv[1][1] == 'e')) {
+ uint64_t addr, size;
+ int err;
+#ifdef CFG_64BIT_STRTOUL
+ addr = simple_strtoull(argv[2], NULL, 16);
+ size = simple_strtoull(argv[3], NULL, 16);
+#else
+ addr = simple_strtoul(argv[2], NULL, 16);
+ size = simple_strtoul(argv[3], NULL, 16);
+#endif
+ err = fdt_fixup_memory(fdt, addr, size);
+ if (err < 0)
+ return err;
+
+ /********************************************************************
+ * mem reserve commands
+ ********************************************************************/
+ } else if ((argv[1][0] == 'r') && (argv[1][1] == 's')) {
+ if (argv[2][0] == 'p') {
+ uint64_t addr, size;
+ int total = fdt_num_mem_rsv(fdt);
+ int j, err;
+ printf("index\t\t start\t\t size\n");
+ printf("-------------------------------"
+ "-----------------\n");
+ for (j = 0; j < total; j++) {
+ err = fdt_get_mem_rsv(fdt, j, &addr, &size);
+ if (err < 0) {
+ printf("libfdt fdt_get_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ printf(" %x\t%08x%08x\t%08x%08x\n", j,
+ (u32)(addr >> 32),
+ (u32)(addr & 0xffffffff),
+ (u32)(size >> 32),
+ (u32)(size & 0xffffffff));
+ }
+ } else if (argv[2][0] == 'a') {
+ uint64_t addr, size;
+ int err;
+#ifdef CFG_64BIT_STRTOUL
+ addr = simple_strtoull(argv[3], NULL, 16);
+ size = simple_strtoull(argv[4], NULL, 16);
+#else
+ addr = simple_strtoul(argv[3], NULL, 16);
+ size = simple_strtoul(argv[4], NULL, 16);
+#endif
+ err = fdt_add_mem_rsv(fdt, addr, size);
+
+ if (err < 0) {
+ printf("libfdt fdt_add_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ } else if (argv[2][0] == 'd') {
+ unsigned long idx = simple_strtoul(argv[3], NULL, 16);
+ int err = fdt_del_mem_rsv(fdt, idx);
+
+ if (err < 0) {
+ printf("libfdt fdt_del_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ } else {
+ /* Unrecognized command */
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
}
#ifdef CONFIG_OF_BOARD_SETUP
/* Call the board-specific fixup routine */
"fdt set <path> <prop> [<val>] - Set <property> [to <val>]\n"
"fdt mknode <path> <node> - Create a new node after <path>\n"
"fdt rm <path> [<prop>] - Delete the node or <property>\n"
+ "fdt header - Display header info\n"
+ "fdt bootcpu <id> - Set boot cpuid\n"
+ "fdt memory <addr> <size> - Add/Update memory node\n"
+ "fdt rsvmem print - Show current mem reserves\n"
+ "fdt rsvmem add <addr> <size> - Add a mem reserve\n"
+ "fdt rsvmem delete <index> - Delete a mem reserves\n"
"fdt chosen - Add/update the /chosen branch in the tree\n"
#ifdef CONFIG_OF_HAS_UBOOT_ENV
"fdt env - Add/replace the /u-boot-env branch in the tree\n"
#define HEX2BCD(x) ((((x) / 10) << 4) + (x) % 10)
#endif
-void rtc_get (struct rtc_time* tm)
+int rtc_get (struct rtc_time* tm)
{
RTCCON |= 1;
tm->tm_year = BCD2HEX(BCDYEAR);
tm->tm_year += 1900;
else
tm->tm_year += 2000;
+
+ return 0;
}
void rtc_set (struct rtc_time* tm)
}
/* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */
-void rtc_get(struct rtc_time *tmp)
+int rtc_get(struct rtc_time *tmp)
{
uint32_t cur_rtc_stat;
int time_in_sec;
if (tmp == NULL) {
puts("Error getting the date/time\n");
- return;
+ return -1;
}
wait_for_complete();
/* Calculate the total number of seconds since epoch */
time_in_sec = (tm_sec) + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hr) + DAYS_TO_SECS(tm_day);
to_tm(time_in_sec, tmp);
+
+ return 0;
}
#endif
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar sec, min, hour, mday, wday, mon, year;
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
/* TODO */
}
-void
+int
rtc_get(struct rtc_time *tmp)
{
+ int rel = 0;
struct ds1302_st bbclk;
if(!ds1302_initted) rtc_init();
if (bbclk.CH) {
printf("ds1302: rtc_get: Clock was halted, clock probably "
"corrupt\n");
+ rel = -1;
}
tmp->tm_sec=10*bbclk.sec10+bbclk.sec;
DPRINTF("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
+
+ return rel;
}
void
/* ------------------------------------------------------------------------- */
/* read clock time from DS1306 and return it in *tmp */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
unsigned char spi_byte; /* Data Byte */
debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
/* ------------------------------------------------------------------------- */
static void rtc_write (unsigned char reg, unsigned char val);
/* read clock time from DS1306 and return it in *tmp */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
unsigned char sec, min, hour, mday, wday, mon, year;
debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
/* ------------------------------------------------------------------------- */
/*
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon, year;
sec = rtc_read (RTC_SEC_REG_ADDR);
/* clear the CH flag */
rtc_write (RTC_SEC_REG_ADDR,
rtc_read (RTC_SEC_REG_ADDR) & ~RTC_SEC_BIT_CH);
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
/*
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon_cent, year, control, status;
control = rtc_read (RTC_CTL_REG_ADDR);
/* clear the OSF flag */
rtc_write (RTC_STAT_REG_ADDR,
rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
/*
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tm){
-
+int rtc_get (struct rtc_time *tm){
+ int rel = 0;
unsigned long time1, time2;
unsigned int limit;
unsigned char tmp;
if (time1 != time2) {
printf("can't get consistent time from rtc chip\n");
+ rel = -1;
}
DEBUGR ("Get RTC s since 1.1.1970: %d\n", time1);
to_tm(time1, tm); /* To Gregorian Date */
- if (rtc_read(RTC_SR_ADDR) & RTC_SR_BIT_OSF)
+ if (rtc_read(RTC_SR_ADDR) & RTC_SR_BIT_OSF) {
printf ("### Warning: RTC oscillator has stopped\n");
+ rel = -1;
+ }
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+ return rel;
}
/*
/* ------------------------------------------------------------------------- */
-void rtc_get( struct rtc_time *tmp )
+int rtc_get( struct rtc_time *tmp )
{
uchar sec, min, hour;
uchar mday, wday, mon, year;
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
#endif
+ return 0;
}
void rtc_set( struct rtc_time *tmp )
/* ------------------------------------------------------------------------- */
-void rtc_get( struct rtc_time *tmp )
+int rtc_get( struct rtc_time *tmp )
{
uchar sec, min, hour;
uchar mday, wday, mon, year;
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
#endif
+
+ return 0;
}
void rtc_set( struct rtc_time *tmp )
/* ------------------------------------------------------------------------- */
-void rtc_get( struct rtc_time *tmp )
+int rtc_get( struct rtc_time *tmp )
{
uchar sec, min, hour;
uchar mday, wday, mon, year;
/* unlock clock registers after read */
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
+
+ return 0;
}
void rtc_reset (void)
/*
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon_cent, year, control, status;
control = rtc_read (RTC_CTL_REG_ADDR);
/* clear the OSF flag */
rtc_write (RTC_STAT_REG_ADDR,
rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon, year, status;
status = rtc_read (RTC_STAT_REG_ADDR);
printf ("### Warning: RTC oscillator has stopped\n");
rtc_write(RTC_STAT_REG_ADDR,
rtc_read(RTC_STAT_REG_ADDR) &~ (RTC_STAT_BIT_BAT|RTC_STAT_BIT_RTCF));
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
/*
#define M41T11_STORAGE_SZ (64-REG_CNT)
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar data[RTC_REG_CNT];
i2c_read(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, data, RTC_REG_CNT);
if( data[RTC_SEC_ADDR] & 0x80 ){
printf( "m41t11 RTC Clock stopped!!!\n" );
+ rel = -1;
}
tmp->tm_sec = bcd2bin (data[RTC_SEC_ADDR] & 0x7F);
tmp->tm_min = bcd2bin (data[RTC_MIN_ADDR] & 0x7F);
i2c_read(CFG_I2C_RTC_ADDR, M41T11_YEAR_DATA, 1, ¢, M41T11_YEAR_SIZE);
if( !(data[RTC_HOUR_ADDR] & 0x80) ){
printf( "m41t11 RTC: cann't keep track of years without CEB set\n" );
+ rel = -1;
}
if( (cent & 0x1) != ((data[RTC_HOUR_ADDR]&0x40)>>7) ){
/*century flip store off new year*/
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
void rtc_set (struct rtc_time *tmp)
return data;
}
-void rtc_get(struct rtc_time *tmp)
+int rtc_get(struct rtc_time *tmp)
{
uchar const *const data = rtc_validate();
if (!data)
- return;
+ return -1;
tmp->tm_sec = bcd2bin(data[RTC_SEC] & 0x7F);
tmp->tm_min = bcd2bin(data[RTC_MIN] & 0x7F);
debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
void rtc_set(struct rtc_time *tmp)
#define M41T62_FEATURE_HT (1 << 0)
#define M41T62_FEATURE_BL (1 << 1)
-void rtc_get(struct rtc_time *tm)
+int rtc_get(struct rtc_time *tm)
{
u8 buf[M41T62_DATETIME_REG_SIZE];
__FUNCTION__,
tm->tm_sec, tm->tm_min, tm->tm_hour,
tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+
+ return 0;
}
void rtc_set(struct rtc_time *tm)
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar sec, min, hour, cent_day, date, month, year;
uchar ccr; /* Clock control register */
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar sec, min, hour, mday, wday, mon, cent, year;
int retry = 1;
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar sec, min, hour, mday, wday, mon, year;
/* here check if rtc can be accessed */
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
#define STARTOFTIME 1970
-void rtc_get(struct rtc_time *tmp)
+int rtc_get(struct rtc_time *tmp)
{
volatile rtc_t *rtc = (rtc_t *) (CFG_MCFRTC_BASE);
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
+
+ return 0;
}
void rtc_set(struct rtc_time *tmp)
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
uchar save_ctrl_a;
uchar sec, min, hour, mday, wday, mon, year;
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
/*****************************************************************************
* get time
*****************************************************************************/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
RTC5200 *rtc = (RTC5200 *) (CFG_MBAR+0x800);
ulong time, date, time2;
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
/*****************************************************************************
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
volatile immap_t *immr = (immap_t *)CFG_IMMR;
ulong tim;
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon_cent, year;
sec = rtc_read (0x02);
if (sec & 0x80) {
puts ("### Warning: RTC Low Voltage - date/time not reliable\n");
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
void rtc_set (struct rtc_time *tmp)
/*
* Get the current time from the RTC
*/
-void
+int
rtc_get (struct rtc_time *tmp)
{
unsigned char buf[RS5C372_RAM_SIZE];
rs5c372_enable();
if (!setup_done)
- return;
+ return -1;
memset(buf, 0, sizeof(buf));
ret = rs5c372_readram(buf, RS5C372_RAM_SIZE);
if (ret != 0) {
printf("%s: failed\n", __FUNCTION__);
- return;
+ return -1;
}
rs5c372_convert_to_time(tmp, buf);
- return;
+ return 0;
}
/*
/*
* Get the current time from the RTC
*/
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
+ int rel = 0;
uchar sec, min, hour, mday, wday, mon, year, ctl2;
uchar buf[16];
/* dump status */
ctl2 = rtc_read(RTC_CTL2_REG_ADDR);
- if (ctl2 & RTC_CTL2_BIT_PON)
+ if (ctl2 & RTC_CTL2_BIT_PON) {
printf("RTC: power-on detected\n");
+ rel = -1;
+ }
- if (ctl2 & RTC_CTL2_BIT_VDET)
+ if (ctl2 & RTC_CTL2_BIT_VDET) {
printf("RTC: voltage drop detected\n");
+ rel = -1;
+ }
- if (!(ctl2 & RTC_CTL2_BIT_XST))
+ if (!(ctl2 & RTC_CTL2_BIT_XST)) {
printf("RTC: oscillator stop detected\n");
+ rel = -1;
+ }
tmp->tm_sec = bcd2bin (sec & 0x7F);
tmp->tm_min = bcd2bin (min & 0x7F);
DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ return rel;
}
/*
/* ------------------------------------------------------------------------- */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
{
S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
uchar sec, min, hour, mday, wday, mon, year;
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
#endif
+
+ return 0;
}
void rtc_set (struct rtc_time *tmp)
* rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch
* Epoch is initialized as 2000. Time is set to UTC.
*/
-void rtc_get(struct rtc_time *tm)
+int rtc_get(struct rtc_time *tm)
{
u8 buf[8];
__FUNCTION__,
tm->tm_sec, tm->tm_min, tm->tm_hour,
tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+
+ return 0;
}
void rtc_set(struct rtc_time *tm)
uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
+/**********************************************************************/
+/* Traversal functions */
+/**********************************************************************/
+
+int fdt_next_node(const void *fdt, int offset, int *depth);
+
/**********************************************************************/
/* General functions */
/**********************************************************************/
*/
int fdt_del_mem_rsv(void *fdt, int n);
+/**
+ * fdt_set_name - change the name of a given node
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: structure block offset of a node
+ * @name: name to give the node
+ *
+ * fdt_set_name() replaces the name (including unit address, if any)
+ * of the given node with the given string. NOTE: this function can't
+ * efficiently check if the new name is unique amongst the given
+ * node's siblings; results are undefined if this function is invoked
+ * with a name equal to one of the given node's siblings.
+ *
+ * This function may insert or delete data from the blob, and will
+ * therefore change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob
+ * to contain the new name
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE, standard meanings
+ */
+int fdt_set_name(void *fdt, int nodeoffset, const char *name);
+
/**
* fdt_setprop - create or change a property
* @fdt: pointer to the device tree blob
int tm_isdst;
};
-void rtc_get (struct rtc_time *);
+int rtc_get (struct rtc_time *);
void rtc_set (struct rtc_time *);
void rtc_reset (void);
return tag;
}
+int fdt_next_node(const void *fdt, int offset, int *depth)
+{
+ int nextoffset = 0;
+ uint32_t tag;
+
+ if (offset >= 0) {
+ tag = fdt_next_tag(fdt, offset, &nextoffset);
+ if (tag != FDT_BEGIN_NODE)
+ return -FDT_ERR_BADOFFSET;
+ }
+
+ do {
+ offset = nextoffset;
+ tag = fdt_next_tag(fdt, offset, &nextoffset);
+
+ switch (tag) {
+ case FDT_PROP:
+ case FDT_NOP:
+ break;
+
+ case FDT_BEGIN_NODE:
+ if (depth)
+ (*depth)++;
+ break;
+
+ case FDT_END_NODE:
+ if (depth)
+ (*depth)--;
+ break;
+
+ case FDT_END:
+ return -FDT_ERR_NOTFOUND;
+
+ default:
+ return -FDT_ERR_BADSTRUCTURE;
+ }
+ } while (tag != FDT_BEGIN_NODE);
+
+ return offset;
+}
+
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s)
{
int len = strlen(s) + 1;
int fdt_move(const void *fdt, void *buf, int bufsize)
{
- int err = fdt_check_header(fdt);
-
- if (err)
- return err;
+ CHECK_HEADER(fdt);
if (fdt_totalsize(fdt) > bufsize)
return -FDT_ERR_NOSPACE;
#include "libfdt_internal.h"
-#define CHECK_HEADER(fdt) \
- { \
- int err; \
- if ((err = fdt_check_header(fdt)) != 0) \
- return err; \
- }
-
static int nodename_eq(const void *fdt, int offset,
const char *s, int len)
{
- const char *p = fdt_offset_ptr(fdt, offset, len+1);
+ const char *p = fdt_offset_ptr(fdt, offset + FDT_TAGSIZE, len+1);
if (! p)
/* short match */
return i;
}
-int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
+int fdt_subnode_offset_namelen(const void *fdt, int offset,
const char *name, int namelen)
{
- int level = 0;
- uint32_t tag;
- int offset, nextoffset;
+ int depth;
CHECK_HEADER(fdt);
- tag = fdt_next_tag(fdt, parentoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
-
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_TRUNCATED;
-
- case FDT_BEGIN_NODE:
- level++;
- if (level != 1)
- continue;
- if (nodename_eq(fdt, offset+FDT_TAGSIZE, name, namelen))
- /* Found it! */
- return offset;
- break;
-
- case FDT_END_NODE:
- level--;
- break;
-
- case FDT_PROP:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (level >= 0);
+ for (depth = 0;
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (depth < 0)
+ return -FDT_ERR_NOTFOUND;
+ else if ((depth == 1)
+ && nodename_eq(fdt, offset, name, namelen))
+ return offset;
+ }
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error */
}
int fdt_subnode_offset(const void *fdt, int parentoffset,
int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
{
- uint32_t tag;
- int p = 0, overflow = 0;
- int offset, nextoffset, namelen;
+ int pdepth = 0, p = 0;
+ int offset, depth, namelen;
const char *name;
CHECK_HEADER(fdt);
- tag = fdt_next_tag(fdt, 0, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADSTRUCTURE;
-
if (buflen < 2)
return -FDT_ERR_NOSPACE;
- buf[0] = '/';
- p = 1;
- while (nextoffset <= nodeoffset) {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_BADOFFSET;
+ for (offset = 0, depth = 0;
+ (offset >= 0) && (offset <= nodeoffset);
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (pdepth < depth)
+ continue; /* overflowed buffer */
- case FDT_BEGIN_NODE:
- name = fdt_get_name(fdt, offset, &namelen);
- if (!name)
- return namelen;
- if (overflow || ((p + namelen + 1) > buflen)) {
- overflow++;
- break;
- }
+ while (pdepth > depth) {
+ do {
+ p--;
+ } while (buf[p-1] != '/');
+ pdepth--;
+ }
+
+ name = fdt_get_name(fdt, offset, &namelen);
+ if (!name)
+ return namelen;
+ if ((p + namelen + 1) <= buflen) {
memcpy(buf + p, name, namelen);
p += namelen;
buf[p++] = '/';
- break;
-
- case FDT_END_NODE:
- if (overflow) {
- overflow--;
- break;
- }
- do {
- p--;
- } while (buf[p-1] != '/');
- break;
+ pdepth++;
+ }
- case FDT_PROP:
- case FDT_NOP:
- break;
+ if (offset == nodeoffset) {
+ if (pdepth < (depth + 1))
+ return -FDT_ERR_NOSPACE;
- default:
- return -FDT_ERR_BADSTRUCTURE;
+ if (p > 1) /* special case so that root path is "/", not "" */
+ p--;
+ buf[p] = '\0';
+ return p;
}
}
- if (overflow)
- return -FDT_ERR_NOSPACE;
+ if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
+ return -FDT_ERR_BADOFFSET;
+ else if (offset == -FDT_ERR_BADOFFSET)
+ return -FDT_ERR_BADSTRUCTURE;
- if (p > 1) /* special case so that root path is "/", not "" */
- p--;
- buf[p] = '\0';
- return p;
+ return offset; /* error from fdt_next_node() */
}
int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset,
int supernodedepth, int *nodedepth)
{
- int level = -1;
- uint32_t tag;
- int offset, nextoffset = 0;
+ int offset, depth;
int supernodeoffset = -FDT_ERR_INTERNAL;
CHECK_HEADER(fdt);
if (supernodedepth < 0)
return -FDT_ERR_NOTFOUND;
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_BADOFFSET;
-
- case FDT_BEGIN_NODE:
- level++;
- if (level == supernodedepth)
- supernodeoffset = offset;
- break;
-
- case FDT_END_NODE:
- level--;
- break;
+ for (offset = 0, depth = 0;
+ (offset >= 0) && (offset <= nodeoffset);
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (depth == supernodedepth)
+ supernodeoffset = offset;
- case FDT_PROP:
- case FDT_NOP:
- break;
+ if (offset == nodeoffset) {
+ if (nodedepth)
+ *nodedepth = depth;
- default:
- return -FDT_ERR_BADSTRUCTURE;
+ if (supernodedepth > depth)
+ return -FDT_ERR_NOTFOUND;
+ else
+ return supernodeoffset;
}
- } while (offset < nodeoffset);
+ }
- if (nodedepth)
- *nodedepth = level;
+ if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
+ return -FDT_ERR_BADOFFSET;
+ else if (offset == -FDT_ERR_BADOFFSET)
+ return -FDT_ERR_BADSTRUCTURE;
- if (supernodedepth > level)
- return -FDT_ERR_NOTFOUND;
- return supernodeoffset;
+ return offset; /* error from fdt_next_node() */
}
int fdt_node_depth(const void *fdt, int nodeoffset)
const char *propname,
const void *propval, int proplen)
{
- uint32_t tag;
- int offset, nextoffset;
+ int offset;
const void *val;
int len;
CHECK_HEADER(fdt);
- if (startoffset >= 0) {
- tag = fdt_next_tag(fdt, startoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
- } else {
- nextoffset = 0;
- }
-
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_getprop(), then if that didn't
* find what we want, we scan over them again making our way
* to the next node. Still it's the easiest to implement
* approach; performance can come later. */
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- switch (tag) {
- case FDT_BEGIN_NODE:
- val = fdt_getprop(fdt, offset, propname, &len);
- if (val
- && (len == proplen)
- && (memcmp(val, propval, len) == 0))
- return offset;
- break;
-
- case FDT_PROP:
- case FDT_END:
- case FDT_END_NODE:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (tag != FDT_END);
+ for (offset = fdt_next_node(fdt, startoffset, NULL);
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, NULL)) {
+ val = fdt_getprop(fdt, offset, propname, &len);
+ if (val && (len == proplen)
+ && (memcmp(val, propval, len) == 0))
+ return offset;
+ }
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error from fdt_next_node() */
}
int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
const char *compatible)
{
- uint32_t tag;
- int offset, nextoffset;
- int err;
+ int offset, err;
CHECK_HEADER(fdt);
- if (startoffset >= 0) {
- tag = fdt_next_tag(fdt, startoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
- } else {
- nextoffset = 0;
- }
-
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_node_check_compatible(), then if
* that didn't find what we want, we scan over them again
* making our way to the next node. Still it's the easiest to
* implement approach; performance can come later. */
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- switch (tag) {
- case FDT_BEGIN_NODE:
- err = fdt_node_check_compatible(fdt, offset,
- compatible);
- if ((err < 0)
- && (err != -FDT_ERR_NOTFOUND))
- return err;
- else if (err == 0)
- return offset;
- break;
-
- case FDT_PROP:
- case FDT_END:
- case FDT_END_NODE:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (tag != FDT_END);
+ for (offset = fdt_next_node(fdt, startoffset, NULL);
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, NULL)) {
+ err = fdt_node_check_compatible(fdt, offset, compatible);
+ if ((err < 0) && (err != -FDT_ERR_NOTFOUND))
+ return err;
+ else if (err == 0)
+ return offset;
+ }
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error from fdt_next_node() */
}
static int rw_check_header(void *fdt)
{
- int err;
+ CHECK_HEADER(fdt);
- if ((err = fdt_check_header(fdt)))
- return err;
if (fdt_version(fdt) < 17)
return -FDT_ERR_BADVERSION;
if (_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry),
return 0;
}
+int fdt_set_name(void *fdt, int nodeoffset, const char *name)
+{
+ char *namep;
+ int oldlen, newlen;
+ int err;
+
+ if ((err = rw_check_header(fdt)))
+ return err;
+
+ namep = (char *)fdt_get_name(fdt, nodeoffset, &oldlen);
+ if (!namep)
+ return oldlen;
+
+ newlen = strlen(name);
+
+ err = _blob_splice_struct(fdt, namep, ALIGN(oldlen+1, FDT_TAGSIZE),
+ ALIGN(newlen+1, FDT_TAGSIZE));
+ if (err)
+ return err;
+
+ memcpy(namep, name, newlen+1);
+ return 0;
+}
+
int fdt_setprop(void *fdt, int nodeoffset, const char *name,
const void *val, int len)
{
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
- } while (tag == FDT_PROP);
+ } while ((tag == FDT_PROP) || (tag == FDT_NOP));
nh = _fdt_offset_ptr_w(fdt, offset);
nodelen = sizeof(*nh) + ALIGN(namelen+1, FDT_TAGSIZE) + FDT_TAGSIZE;
int newsize;
void *tmp;
- err = fdt_check_header(fdt);
- if (err)
- return err;
+ CHECK_HEADER(fdt);
mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
* sizeof(struct fdt_reserve_entry);
#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0)
#define streq(p, q) (strcmp((p), (q)) == 0)
+#define CHECK_HEADER(fdt) \
+ { \
+ int err; \
+ if ((err = fdt_check_header(fdt)) != 0) \
+ return err; \
+ }
+
uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);
if (data == -1) {
post_log("dsPIC : failed read system error\n");
ret = 1;
- } else {
+ } else if (data != 0) {
post_log("dsPIC SYS-ERROR code: 0x%04X\n", data);
+ ret = 1;
}
return ret;
#include <common.h>
-/* This test verifies if the reason of last reset was an abnormal voltage
+/*
+ * This test verifies if the reason of last reset was an abnormal voltage
* condition, than it performs watchdog test, measuing time required to
* trigger watchdog reset.
*/
int sysmon1_post_test(int flags)
{
if (gpio_read_in_bit(CFG_GPIO_SYSMON_STATUS)) {
- /* 3.1. GPIO62 is low
+ /*
+ * 3.1. GPIO62 is low
* Assuming system voltage failure.
*/
post_log("Abnormal voltage detected (GPIO62)\n");
int lwmon5_watchdog_post_test(int flags)
{
+ ulong time;
+
/* On each reset scratch register 1 should be tested,
* but first test GPIO62:
*/
if (!(flags & POST_MANUAL) && sysmon1_post_test(flags)) {
- /* 3.1. GPIO62 is low
+ /*
+ * 3.1. GPIO62 is low
* Assuming system voltage failure.
*/
/* 3.1.1. Set scratch register 1 to 0x0000xxxx */
}
if (watchdog_magic_read() != CFG_WATCHDOG_MAGIC) {
- /* 3.2. Scratch register 1 differs from magic value 0x1248xxxx
+ /*
+ * 3.2. Scratch register 1 differs from magic value 0x1248xxxx
* Assuming PowerOn
*/
int ints;
ulong base;
- ulong time;
/* 3.2.1. Set magic value to scratch register */
watchdog_magic_write(CFG_WATCHDOG_MAGIC);
if (ints)
enable_interrupts ();
- /* 3.2.5. Reset didn't happen. - Set 0x0000xxxx
+ /*
+ * 3.2.5. Reset didn't happen. - Set 0x0000xxxx
* into scratch register 1
*/
watchdog_magic_write(0);
/* 3.2.6. Mark test as failed. */
post_log("hw watchdog time : %u ms, failed ", time);
return 2;
- } else {
- /* 3.3. Scratch register matches magic value 0x1248xxxx
- * Assume this is watchdog-initiated reset
- */
- ulong time;
- /* 3.3.1. So, the test succeed, save measured time to syslog. */
- time = in_be32((void *)CFG_WATCHDOG_TIME_ADDR);
- post_log("hw watchdog time : %u ms, passed ", time);
- /* 3.3.2. Set scratch register 1 to 0x0000xxxx */
- watchdog_magic_write(0);
- return 0;
}
- return -1;
-}
+ /*
+ * 3.3. Scratch register matches magic value 0x1248xxxx
+ * Assume this is watchdog-initiated reset
+ */
+ /* 3.3.1. So, the test succeed, save measured time to syslog. */
+ time = in_be32((void *)CFG_WATCHDOG_TIME_ADDR);
+ post_log("hw watchdog time : %u ms, passed ", time);
+ /* 3.3.2. Set scratch register 1 to 0x0000xxxx */
+ watchdog_magic_write(0);
+
+ return 0;
+}
#endif /* CONFIG_POST & CFG_POST_WATCHDOG */
#endif /* CONFIG_POST */
*
* The Real Time Clock (RTC) operation is verified by this test.
* The following features are verified:
+ * o) RTC Power Fault
+ * This is verified by analyzing the rtc_get() return status.
* o) Time uniformity
* This is verified by reading RTC in polling within
* a short period of time.
unsigned int ynl = 1999;
unsigned int yl = 2000;
unsigned int skipped = 0;
+ int reliable;
+
+ /* Time reliability */
+ reliable = rtc_get (&svtm);
/* Time uniformity */
if (rtc_post_skip (&diff) != 0) {
}
rtc_post_restore (&svtm, skipped);
+ /* If come here, then RTC operates correcty, check the correctness
+ * of the time it reports.
+ */
+ if (reliable < 0) {
+ post_log ("RTC Time is not reliable! Power fault? \n");
+
+ return -1;
+ }
+
return 0;
}
projects / u-boot / commitdiff