pmic_adpt_bl.c
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* bl_pmic_adpt.c
*
* Project:
* --------
* Maui_Software
*
* Description:
* ------------
* This module is the PMU/PMIC adaptation layer in bootloader
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#include "drv_comm.h"
#include "dcl.h"
#if defined(__MINI_BOOTLOADER__)
#if defined(MT6260PMU)
extern void setWDTforESD(void);
#endif
void pmu6260_check_vcore_oc()
{
#if defined(MT6260PMU)
volatile kal_uint32 count;
volatile kal_uint16 value;
//when oc occurred, oc status is not always keep high, polling 10 times to check oc status.
for (count=0;count<10;count++)
{
//check vcore oc status
value = DRV_Reg(0xA0700E24);
if (0 != (value&0x1))
{
//set watch dog timeout time to 1 second.
setWDTforESD();
//decrease vcore voltage to 0.8V to release oc phenomenon.
DRV_SetData(0xA0700230, 0x1F0, 0x140);
ASSERT(0);
}
}
#endif
}
#else //#if defined(__MINI_BOOTLOADER__)
kal_bool pmic_adpt_charge_source(void)
{
DCL_HANDLE handle;
PMU_CTRL_CHR_GET_CHR_DET_STATUS chrStatus;
handle=DclPMU_Open(DCL_PMU, FLAGS_NONE);
DclPMU_Control(handle, CHR_GET_CHR_DET_STATUS, (DCL_CTRL_DATA_T *)&chrStatus);
DclPMU_Close(handle);
return (kal_bool)chrStatus.enable;
}
#endif //#if defined(__MINI_BOOTLOADER__)
//kal_bool USBDL_Cable_IN(void)
//{
// return pmic_adpt_charge_source();
//}