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/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
*/
#ifndef __SYSCTL_BOOT_H__
#define __SYSCTL_BOOT_H__
#include <stdint.h>
#include <stdbool.h>
typedef struct pll {
volatile uint32_t cfg0;
volatile uint32_t cfg1;
volatile uint32_t ctl;
volatile uint32_t state;
} pll_t;
/*
* pll related registers see TRM 2.2.4 Table 2-2-8
* soc_glb_rst: see TRM 2.1.4 Table 2-2-1
* Others: see TRM 2.3.4 Table 2-3-2
*/
typedef struct sysctl_boot {
pll_t pll[4];
volatile uint32_t soc_boot_ctl; /* 0x40 */
volatile uint32_t reserved0[7]; /* 0x44 0x48 0x4c 0x50 0x54 0x58 0x5c*/
volatile uint32_t soc_glb_rst; /* 0x60 */
volatile uint32_t soc_rst_tim; /* 0x64 */
volatile uint32_t soc_slp_tim; /* 0x68 */
volatile uint32_t soc_slp_ctl; /* 0x6c */
volatile uint32_t clk_stable_tim; /* 0x70 */
volatile uint32_t cpu_wakeup_tim; /* 0x74 */
volatile uint32_t soc_wakeup_src; /* 0x78 */
volatile uint32_t cpu_wakeup_cfg; /* 0x7c */
volatile uint32_t timer_pause_ctl; /* 0x80 */
volatile uint32_t reserved1[3]; /* 0x84 0x88 0x8c */
volatile uint32_t sysctl_int0_raw; /* 0x90 */
volatile uint32_t sysctl_int0_en; /* 0x94 */
volatile uint32_t sysctl_int0_state; /* 0x98 */
volatile uint32_t reserved2; /* 0x9c */
volatile uint32_t sysctl_int1_raw; /* 0xa0 */
volatile uint32_t sysctl_int1_en; /* 0xa4 */
volatile uint32_t sysctl_int1_state; /* 0xa8 */
volatile uint32_t reserved3; /* 0xac */
volatile uint32_t sysctl_int2_raw; /* 0xb0 */
volatile uint32_t sysctl_int2_en; /* 0xb4 */
volatile uint32_t sysctl_int2_state; /* 0xb8 */
volatile uint32_t reserved4[17]; /* 0xbc 0xc0-0xcc 0xd0-0xdc 0xe0-0xec 0xf0-0xfc*/
volatile uint32_t cpu0_hart_rstvec; /* 0x100 */
volatile uint32_t cpu1_hart_rstvec; /* 0x104 */
volatile uint32_t reserved5[4]; /* 0x108 0x10c 0x110 0x114 */
volatile uint32_t soc_sleep_mask; /* 0x118 */
} sysctl_boot_t;
/* See TRM 1.4.1 Boot media Selection */
typedef enum
{
SYSCTL_BOOT_NORFLASH = 0,
SYSCTL_BOOT_NANDFLASH = 1,
SYSCTL_BOOT_EMMC = 2,
SYSCTL_BOOT_SDCARD = 3,
SYSCTL_BOOT_MAX,
} sysctl_boot_mode_e;
sysctl_boot_mode_e sysctl_boot_get_boot_mode(void);
bool sysctl_boot_get_otp_bypass(void);
void sysctl_boot_set_pll_lock(void);
void sysctl_boot_set_spi2axi(void);
void sysctl_boot_reset_soc(void);
int sysctl_boot_read_is_boot_wakeup(void);
void sysctl_boot_soc_sleep_ctl(void);
#endif
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