mirror of
https://github.com/pine64/bl_iot_sdk.git
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144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/*
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* Copyright (c) 2020 Bouffalolab.
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*
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* This file is part of
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* *** Bouffalolab Software Dev Kit ***
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* (see www.bouffalolab.com).
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of Bouffalo Lab nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <bl602_romdriver.h>
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#include <bl602_glb.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include "bl_sys.h"
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#define MFG_CONFIG_REG (0x4000F100)
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#define MFG_CONFIG_VAL ("0mfg")
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volatile bool sys_log_all_enable = true;
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int bl_sys_logall_enable(void)
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{
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sys_log_all_enable = true;
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return 0;
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}
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int bl_sys_logall_disable(void)
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{
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sys_log_all_enable = false;
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return 0;
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}
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void bl_sys_mfg_config(void)
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{
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union _reg_t {
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uint8_t byte[4];
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uint32_t word;
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} mfg = {
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.byte = MFG_CONFIG_VAL,
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};
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*(volatile uint32_t*)(MFG_CONFIG_REG) = mfg.word;
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}
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int bl_sys_reset_por(void)
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{
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__disable_irq();
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GLB_SW_POR_Reset();
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while (1) {
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/*empty dead loop*/
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}
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return 0;
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}
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void bl_sys_reset_system(void)
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{
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__disable_irq();
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GLB_SW_System_Reset();
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while (1) {
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/*empty dead loop*/
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}
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}
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int bl_sys_isxipaddr(uint32_t addr)
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{
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if (((addr & 0xFF000000) == 0x23000000) || ((addr & 0xFF000000) == 0x43000000)) {
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return 1;
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}
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return 0;
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}
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int bl_sys_em_config(void)
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{
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extern uint8_t __LD_CONFIG_EM_SEL;
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uint32_t em_size;
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em_size = (uint32_t)&__LD_CONFIG_EM_SEL;
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switch (em_size) {
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case 0 * 1024:
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{
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GLB_Set_EM_Sel(GLB_EM_0KB);
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}
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break;
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case 8 * 1024:
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{
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GLB_Set_EM_Sel(GLB_EM_8KB);
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}
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break;
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case 16 * 1024:
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{
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GLB_Set_EM_Sel(GLB_EM_16KB);
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}
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break;
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default:
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{
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/*nothing here*/
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}
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}
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return 0;
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}
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int bl_sys_early_init(void)
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{
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extern BL_Err_Type HBN_Aon_Pad_IeSmt_Cfg(uint8_t padCfg);
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HBN_Aon_Pad_IeSmt_Cfg(1);
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extern void freertos_risc_v_trap_handler(void); //freertos_riscv_ram/portable/GCC/RISC-V/portASM.S
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write_csr(mtvec, &freertos_risc_v_trap_handler);
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/*debuger may NOT ready don't print anything*/
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return 0;
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}
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int bl_sys_init(void)
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{
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bl_sys_em_config();
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return 0;
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}
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