/* * Copyright (c) 2010, Mariano Alvira and other contributors * to the MC1322x project (http://mc1322x.devl.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of libmc1322x: see http://mc1322x.devl.org * for details. * * $Id: crm.h,v 1.1 2010/06/10 14:55:39 maralvira Exp $ */ #ifndef CRM_H #define CRM_H #include #define CRM_BASE (0x80003000) #define CRM_SYS_CNTL ((volatile uint32_t *) (CRM_BASE+0x00)) #define CRM_WU_CNTL ((volatile uint32_t *) (CRM_BASE+0x04)) #define CRM_SLEEP_CNTL ((volatile uint32_t *) (CRM_BASE+0x08)) #define CRM_BS_CNTL ((volatile uint32_t *) (CRM_BASE+0x0c)) #define CRM_COP_CNTL ((volatile uint32_t *) (CRM_BASE+0x10)) #define CRM_COP_SERVICE ((volatile uint32_t *) (CRM_BASE+0x14)) #define CRM_STATUS ((volatile uint32_t *) (CRM_BASE+0x18)) #define CRM_MOD_STATUS ((volatile uint32_t *) (CRM_BASE+0x1c)) #define CRM_WU_COUNT ((volatile uint32_t *) (CRM_BASE+0x20)) #define CRM_WU_TIMEOUT ((volatile uint32_t *) (CRM_BASE+0x24)) #define CRM_RTC_COUNT ((volatile uint32_t *) (CRM_BASE+0x28)) #define CRM_RTC_TIMEOUT ((volatile uint32_t *) (CRM_BASE+0x2c)) #define CRM_CAL_CNTL ((volatile uint32_t *) (CRM_BASE+0x34)) #define CRM_CAL_COUNT ((volatile uint32_t *) (CRM_BASE+0x38)) #define CRM_RINGOSC_CNTL ((volatile uint32_t *) (CRM_BASE+0x3c)) #define CRM_XTAL_CNTL ((volatile uint32_t *) (CRM_BASE+0x40)) #define CRM_XTAL32_CNTL ((volatile uint32_t *) (CRM_BASE+0x44)) #define CRM_VREG_CNTL ((volatile uint32_t *) (CRM_BASE+0x48)) #define CRM_SW_RST ((volatile uint32_t *) (CRM_BASE+0x50)) /* CRM_SYS_CNTL bit locations */ #define XTAL32_EXISTS 5 /* CRM_WU_CNTL bit locations */ #define EXT_WU_IEN 20 /* 4 bits */ #define EXT_WU_EN 4 /* 4 bits */ #define EXT_WU_EDGE 8 /* 4 bits */ #define EXT_WU_POL 12 /* 4 bits */ #define TIMER_WU_EN 0 #define RTC_WU_EN 1 #define TIMER_WU_IEN 16 #define RTC_WU_IEN 17 /* CRM_STATUS bit locations */ #define EXT_WU_EVT 4 /* 4 bits, rw1c */ #define RTC_WU_EVT 3 /* rw1c */ /* RINGOSC_CNTL bit locations */ #define ROSC_CTUNE 9 /* 4 bits */ #define ROSC_FTUNE 4 /* 4 bits */ #define ROSC_EN 0 #define ring_osc_on() (set_bit(*CRM_RINGOSC_CNTL,ROSC_EN)) #define ring_osc_off() (clear_bit(*CRM_RINGOSC_CNTL,ROSC_EN)) #define REF_OSC 24000000ULL /* reference osc. frequency */ #define NOMINAL_RING_OSC_SEC 2000 /* nominal ring osc. frequency */ extern uint32_t cal_rtc_secs; /* calibrated 2khz rtc seconds */ /* XTAL32_CNTL bit locations */ #define XTAL32_GAIN 4 /* 2 bits */ #define XTAL32_EN 0 #define xtal32_on() (set_bit(*CRM_XTAL32_CNTL,XTAL32_EN)) #define xtal32_off() (clear_bit(*CRM_XTAL32_CNTL,XTAL32_EN)) #define xtal32_exists() (set_bit(*CRM_SYS_CNTL,XTAL32_EXISTS)) /* enable external wake-ups on kbi 4-7 */ /* see kbi.h for other kbi specific macros */ #define enable_ext_wu(kbi) (set_bit(*CRM_WU_CNTL,(EXT_WU_EN+kbi-4))) #define disable_ext_wu(kbi) (clear_bit(*CRM_WU_CNTL,(EXT_WU_EN+kbi-4))) #define is_ext_wu_evt(kbi) (bit_is_set(*CRM_STATUS,(EXT_WU_EVT+kbi-4))) #define clear_ext_wu_evt(kbi) (set_bit(*CRM_STATUS,(EXT_WU_EVT+kbi-4))) /* r1wc bit */ /* enable wake-up timer */ #define enable_timer_wu_irq() ((set_bit(*CRM_WU_CNTL,(TIMER_WU_IEN)))) #define disable_timer_wu_irq() ((clear_bit(*CRM_WU_CNTL,(TIMER_WU_IEN)))) #define enable_timer_wu() ((set_bit(*CRM_WU_CNTL,(TIMER_WU_EN)))) #define disable_timer_wu() ((clear_bit(*CRM_WU_CNTL,(TIMER_WU_EN)))) /* enable wake-up from RTC compare */ #define enable_rtc_wu_irq() (set_bit(*CRM_WU_CNTL,RTC_WU_IEN)) #define disable_rtc_wu_irq() (clear_bit(*CRM_WU_CNTL,RTC_WU_IEN)) #define enable_rtc_wu() ((set_bit(*CRM_WU_CNTL,(RTC_WU_EN)))) #define disable_rtc_wu() ((clear_bit(*CRM_WU_CNTL,(RTC_WU_EN)))) #define clear_rtc_wu_evt() (set_bit(*CRM_STATUS,RTC_WU_EVT)) #define rtc_wu_evt() (bit_is_set(*CRM_STATUS,RTC_WU_EVT)) #define SLEEP_MODE_HIBERNATE bit(0) #define SLEEP_MODE_DOZE bit(1) #define SLEEP_PAD_PWR bit(7) #define SLEEP_RETAIN_MCU bit(6) #define sleep_ram_retain(x) (x<<4) /* 0-3 */ #define SLEEP_RAM_8K sleep_ram_retain(0) #define SLEEP_RAM_32K sleep_ram_retain(1) #define SLEEP_RAM_64K sleep_ram_retain(2) #define SLEEP_RAM_96K sleep_ram_retain(3) #define pack_XTAL_CNTL(ctune4pf, ctune, ftune, ibias) \ (*CRM_XTAL_CNTL = ((ctune4pf << 25) | (ctune << 21) | ( ftune << 16) | (ibias << 8) | 0x52)) #endif