| /* Copyright Statement: |
| * |
| * This software/firmware and related documentation ("MediaTek Software") are |
| * protected under relevant copyright laws. The information contained herein is |
| * confidential and proprietary to MediaTek Inc. and/or its licensors. Without |
| * the prior written permission of MediaTek inc. and/or its licensors, any |
| * reproduction, modification, use or disclosure of MediaTek Software, and |
| * information contained herein, in whole or in part, shall be strictly |
| * prohibited. |
| * |
| * MediaTek Inc. (C) 2010. All rights reserved. |
| * |
| * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER |
| * 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 RECEIVER AGREES |
| * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. |
| * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO |
| * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK |
| * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE |
| * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR |
| * STANDARD OR OPEN FORUM. RECEIVER'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 RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| * |
| * The following software/firmware and/or related documentation ("MediaTek |
| * Software") have been modified by MediaTek Inc. All revisions are subject to |
| * any receiver's applicable license agreements with MediaTek Inc. |
| */ |
| |
| /****************************************************************************** |
| * |
| * 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) 2001 |
| * |
| *******************************************************************************/ |
| |
| #ifndef ATF_LOG_DRV_H |
| #define ATF_LOG_DRV_H |
| #ifndef __ASSEMBLY__ |
| |
| #include <spinlock.h> |
| #include <stdint.h> |
| #include <platform_def.h> |
| #endif |
| #define ATF_LOG_CTRL_BUF_SIZE 256 |
| #define ATF_LOG_SIGNAL_THRESHOLD_SIZE 1024 |
| |
| #define ATF_CRASH_MAGIC_NO 0xdead1abf |
| #define ATF_LAST_LOG_MAGIC_NO 0x41544641 |
| #define ATF_BAD_PTR 0xffffffff |
| #define ATF_DUMP_DONE_MAGIC_NO 0xd07ed07e |
| |
| /* |
| ___________________________ |
| | | |
| | ATF crash reserved buffer | |
| |___________________________| |
| |
| Total reserved buffer size = ATF_CRASH_LAST_LOG_SIZE + ATF_EXCEPT_BUF_SIZE |
| |
| +--------------------------------+--------------------------------------------------------+ |
| | ATF_CRASH_LAST_LOG_SIZE | ATF_EXCEPT_BUF_SIZE_PER_CPU * PLATFORM_CORE_COUNT | |
| +--------------------------------+--------------------------------------------------------+ |
| | Last ATF log for crash | CPU-0 | CPU-1| CPU-2 | CPU-3 |...PLATFORM_CORE_COUNT-1 | |
| +--------------------------------+--------------------------------------------------------+ |
| */ |
| #define ATF_CRASH_LAST_LOG_SIZE (128*1024) |
| #define ATF_EXCEPT_BUF_SIZE_PER_CPU (4*1024) |
| #define ATF_EXCEPT_BUF_SIZE (ATF_EXCEPT_BUF_SIZE_PER_CPU * PLATFORM_CORE_COUNT) |
| #ifndef __ASSEMBLY__ |
| |
| extern unsigned int mt_log_ktime_sync; |
| #define MT_LOG_KTIME_CLEAR() mt_log_ktime_sync = 0; |
| #define MT_LOG_KTIME_SET() mt_log_ktime_sync = 1; |
| #define MT_LOG_KTIME mt_log_ktime_sync |
| |
| typedef union atf_log_ctrl |
| { |
| struct |
| { |
| unsigned int atf_buf_addr; /* 0x0 */ |
| unsigned int atf_buf_size; |
| unsigned int atf_write_pos; |
| unsigned int atf_read_pos; |
| spinlock_t atf_buf_lock; /* 0x10 */ |
| unsigned int atf_buf_unread_size; |
| unsigned int atf_irq_count; |
| unsigned int atf_reader_alive; |
| uint64_t atf_total_write_count; /* 0x20 */ |
| uint64_t atf_total_read_count; |
| unsigned int atf_aee_dbg_buf_addr; /* 0x30 */ |
| unsigned int atf_aee_dbg_buf_size; |
| unsigned int atf_crash_log_addr; |
| unsigned int atf_crash_log_size; |
| unsigned int atf_crash_flag; /* 0x40 */ |
| unsigned int padding; /* padding for next 8 bytes alignment variable */ |
| uint64_t atf_except_write_pos_per_cpu[PLATFORM_CORE_COUNT]; /* 0x48 */ |
| } info; |
| unsigned char data[ATF_LOG_CTRL_BUF_SIZE]; |
| } atf_log_ctrl_t; |
| |
| void mt_log_setup(unsigned int start, unsigned int size, unsigned int aee_buf_size, unsigned int is_abnormal_boot); |
| int mt_log_lock_acquire(); |
| int mt_log_write(unsigned char c); |
| int mt_log_lock_release(); |
| void mt_log_suspend_flush(); |
| void mt_log_secure_os_print(int c); |
| |
| unsigned int mt_log_get_crash_log_addr(void); |
| unsigned int mt_log_get_crash_log_size(void); |
| unsigned int *mt_log_get_crash_flag_addr(void); |
| |
| #ifdef MTK_ATF_RAM_DUMP |
| extern uint64_t atf_ram_dump_base; |
| extern uint64_t atf_ram_dump_size; |
| #endif |
| #endif |
| #endif |
