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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 09:55:15 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 15:18:44 +0200 |
commit | 4fb1b79a804ca8de866be0ef718e54e1f62fa3ec (patch) | |
tree | 11b85c98244db22c927e7f1323ed222c43a589b0 /c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c | |
parent | bsps: Move legacy network drivers to bsps (diff) | |
download | rtems-4fb1b79a804ca8de866be0ef718e54e1f62fa3ec.tar.bz2 |
bsps: Move RTC drivers to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c')
-rw-r--r-- | c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c b/c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c deleted file mode 100644 index aacb8575bd..0000000000 --- a/c/src/lib/libbsp/m68k/mcf5206elite/tod/todcfg.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * This file contains the RTC driver table for Motorola MCF5206eLITE - * ColdFire evaluation board. - * - * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia - * Author: Victor V. Vengerov <vvv@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * - * http://www.rtems.org/license/LICENSE. - */ - -#include <i2c.h> -#include <libchip/rtc.h> -#include <ds1307.h> - -/* Forward function declaration */ -bool mcf5206elite_ds1307_probe(int minor); - -extern rtc_fns ds1307_fns; - -/* The following table configures the RTC drivers used in this BSP */ -rtc_tbl RTC_Table[] = { - { - "/dev/rtc", /* sDeviceName */ - RTC_CUSTOM, /* deviceType */ - &ds1307_fns, /* pDeviceFns */ - mcf5206elite_ds1307_probe, /* deviceProbe */ - NULL, /* pDeviceParams */ - 0x00, /* ulCtrlPort1, for DS1307-I2C bus number */ - DS1307_I2C_ADDRESS, /* ulDataPort, for DS1307-I2C device addr */ - NULL, /* getRegister - not applicable to DS1307 */ - NULL /* setRegister - not applicable to DS1307 */ - } -}; - -/* Some information used by the RTC driver */ - -#define NUM_RTCS (sizeof(RTC_Table)/sizeof(rtc_tbl)) - -size_t RTC_Count = NUM_RTCS; - -/* mcf5206elite_ds1307_probe -- - * RTC presence probe function. Return TRUE, if device is present. - * Device presence checked by probe access to RTC device over I2C bus. - * - * PARAMETERS: - * minor - minor RTC device number - * - * RETURNS: - * TRUE, if RTC device is present - */ -bool -mcf5206elite_ds1307_probe(int minor) -{ - int try = 0; - i2c_message_status status; - rtc_tbl *rtc; - i2c_bus_number bus; - i2c_address addr; - - if (minor >= NUM_RTCS) - return false; - - rtc = RTC_Table + minor; - - bus = rtc->ulCtrlPort1; - addr = rtc->ulDataPort; - do { - status = i2c_wrbyte(bus, addr, 0); - if (status == I2C_NO_DEVICE) - return false; - try++; - } while ((try < 15) && (status != I2C_SUCCESSFUL)); - if (status == I2C_SUCCESSFUL) - return true; - else - return false; -} |