projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| affae2bf WD |
1 | /* |
| 2 | * (C) Copyright 2001 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 4 | * | |
| 5 | * See file CREDITS for list of people who contributed to this | |
| 6 | * project. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation; either version 2 of | |
| 11 | * the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | * MA 02111-1307 USA | |
| 22 | */ | |
| 23 | ||
| 24 | /* | |
| 25 | * Date & Time support for internal RTC of MPC8xx | |
| 26 | */ | |
| 27 | ||
| 28 | /*#define DEBUG*/ | |
| 29 | ||
| 30 | #include <common.h> | |
| 31 | #include <command.h> | |
| 32 | #include <rtc.h> | |
| 33 | ||
| 871c18dd | 34 | #if defined(CONFIG_CMD_DATE) |
| affae2bf WD |
35 | |
| 36 | /* ------------------------------------------------------------------------- */ | |
| 37 | ||
| b73a19e1 | 38 | int rtc_get (struct rtc_time *tmp) |
| affae2bf | 39 | { |
| 6d0f6bcf | 40 | volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
| affae2bf WD |
41 | ulong tim; |
| 42 | ||
| 43 | tim = immr->im_sit.sit_rtc; | |
| 44 | ||
| 45 | to_tm (tim, tmp); | |
| 46 | ||
| 47 | debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", | |
| 48 | tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, | |
| 49 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
| b73a19e1 YT |
50 | |
| 51 | return 0; | |
| affae2bf WD |
52 | } |
| 53 | ||
| d1e23194 | 54 | int rtc_set (struct rtc_time *tmp) |
| affae2bf | 55 | { |
| 6d0f6bcf | 56 | volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
| affae2bf WD |
57 | ulong tim; |
| 58 | ||
| 59 | debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", | |
| 60 | tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, | |
| 61 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
| 62 | ||
| 63 | tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday, | |
| 64 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
| 65 | ||
| 66 | immr->im_sitk.sitk_rtck = KAPWR_KEY; | |
| 67 | immr->im_sit.sit_rtc = tim; | |
| d1e23194 JCPV |
68 | |
| 69 | return 0; | |
| affae2bf WD |
70 | } |
| 71 | ||
| 72 | void rtc_reset (void) | |
| 73 | { | |
| 74 | return; /* nothing to do */ | |
| 75 | } | |
| 76 | ||
| 068b60a0 | 77 | #endif |