xemu/include/hw/misc/imx25_ccm.h
Jean-Christophe Dubois 92eccc6e13 i.MX: Add an i.MX25 specific CCM class/instance
With this CCM, i.MX25 timer is accurate with "real world time".

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 2c0cf90be767bfc8520661eca891ab22c61f18fe.1449528242.git.jcd@tribudubois.net
Reviewed-by Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-12-17 13:37:16 +00:00

80 lines
2.2 KiB
C

/*
* IMX25 Clock Control Module
*
* Copyright (C) 2012 NICTA
* Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef IMX25_CCM_H
#define IMX25_CCM_H
#include "hw/misc/imx_ccm.h"
#define IMX25_CCM_MPCTL_REG 0
#define IMX25_CCM_UPCTL_REG 1
#define IMX25_CCM_CCTL_REG 2
#define IMX25_CCM_CGCR0_REG 3
#define IMX25_CCM_CGCR1_REG 4
#define IMX25_CCM_CGCR2_REG 5
#define IMX25_CCM_PCDR0_REG 6
#define IMX25_CCM_PCDR1_REG 7
#define IMX25_CCM_PCDR2_REG 8
#define IMX25_CCM_PCDR3_REG 9
#define IMX25_CCM_RCSR_REG 10
#define IMX25_CCM_CRDR_REG 11
#define IMX25_CCM_DCVR0_REG 12
#define IMX25_CCM_DCVR1_REG 13
#define IMX25_CCM_DCVR2_REG 14
#define IMX25_CCM_DCVR3_REG 15
#define IMX25_CCM_LTR0_REG 16
#define IMX25_CCM_LTR1_REG 17
#define IMX25_CCM_LTR2_REG 18
#define IMX25_CCM_LTR3_REG 19
#define IMX25_CCM_LTBR0_REG 20
#define IMX25_CCM_LTBR1_REG 21
#define IMX25_CCM_PMCR0_REG 22
#define IMX25_CCM_PMCR1_REG 23
#define IMX25_CCM_PMCR2_REG 24
#define IMX25_CCM_MCR_REG 25
#define IMX25_CCM_LPIMR0_REG 26
#define IMX25_CCM_LPIMR1_REG 27
#define IMX25_CCM_MAX_REG 28
/* CCTL */
#define CCTL_ARM_CLK_DIV_SHIFT (30)
#define CCTL_ARM_CLK_DIV_MASK (0x3)
#define CCTL_AHB_CLK_DIV_SHIFT (28)
#define CCTL_AHB_CLK_DIV_MASK (0x3)
#define CCTL_MPLL_BYPASS_SHIFT (22)
#define CCTL_MPLL_BYPASS_MASK (0x1)
#define CCTL_USB_DIV_SHIFT (16)
#define CCTL_USB_DIV_MASK (0x3F)
#define CCTL_ARM_SRC_SHIFT (13)
#define CCTL_ARM_SRC_MASK (0x1)
#define CCTL_UPLL_DIS_SHIFT (23)
#define CCTL_UPLL_DIS_MASK (0x1)
#define EXTRACT(value, name) (((value) >> CCTL_##name##_SHIFT) \
& CCTL_##name##_MASK)
#define INSERT(value, name) (((value) & CCTL_##name##_MASK) << \
CCTL_##name##_SHIFT)
#define TYPE_IMX25_CCM "imx25.ccm"
#define IMX25_CCM(obj) OBJECT_CHECK(IMX25CCMState, (obj), TYPE_IMX25_CCM)
typedef struct IMX25CCMState {
/* <private> */
IMXCCMState parent_obj;
/* <public> */
MemoryRegion iomem;
uint32_t reg[IMX25_CCM_MAX_REG];
} IMX25CCMState;
#endif /* IMX25_CCM_H */