191 lines
6.7 KiB
C
191 lines
6.7 KiB
C
/**
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******************************************************************************
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* @file blsp_port.c
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* @version V1.2
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* @date
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* @brief This file is the peripheral case c file
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2018 Bouffalo Lab</center></h2>
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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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******************************************************************************
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*/
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#include "stdio.h"
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#include "stdint.h"
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#include "string.h"
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#include "blsp_port.h"
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#include "blsp_bootinfo.h"
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#include "blsp_common.h"
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#include "blsp_media_boot.h"
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#include "tzc_sec_reg.h"
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extern uint32_t __boot2_pass_param_addr;
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static uint32_t start_time = 0;
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/****************************************************************************/ /**
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* @brief Boot2 show timer for cal boot time
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*
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* @param None
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*
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* @return None
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*
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*******************************************************************************/
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void blsp_boot2_start_timer(void)
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{
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start_time = (uint32_t)bflb_mtimer_get_time_ms();
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}
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/****************************************************************************/ /**
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* @brief Boot2 show timer for cal boot time
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*
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* @param None
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*
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* @return None
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*
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*******************************************************************************/
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void blsp_boot2_show_timer(void)
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{
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LOG_F("Counter value=%d\n", (unsigned int)bflb_mtimer_get_time_ms() - start_time);
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}
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/****************************************************************************/ /**
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* @brief Read power save mode
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*
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* @param None
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*
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* @return BFLB_PSM_ACTIVE or BFLB_PSM_HBN
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*
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*******************************************************************************/
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uint8_t blsp_read_power_save_mode(void)
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{
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if (hal_boot2_get_psmode_status() == HBN_STATUS_WAKEUP_FLAG) {
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return BFLB_PSM_HBN;
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} else {
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return BFLB_PSM_ACTIVE;
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}
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}
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/****************************************************************************/ /**
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* @brief Boot2 Pass parameter to FW
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*
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* @param data: Data pointer to pass
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* @param len: Data length
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*
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* @return None
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*
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*******************************************************************************/
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void blsp_boot2_pass_parameter(void *data, uint32_t len)
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{
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}
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/****************************************************************************/ /**
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* @brief Release other CPU
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*
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* @param None
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*
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* @return None
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*
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*******************************************************************************/
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void ATTR_TCM_SECTION blsp_boot2_releae_other_cpu(void)
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{
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#if BLSP_BOOT2_RAM_IMG_COUNT_MAX > 0
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uint32_t i = 0;
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pentry_t pentry;
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#endif
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#if BLSP_BOOT2_CPU_MAX > 1
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uint32_t group, core;
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/* deal Other CPUs' entry point and release*/
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for (group = 0; group < BLSP_BOOT2_CPU_GROUP_MAX; group++) {
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for (core = 1; core < BLSP_BOOT2_CPU_MAX; core++) {
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if (g_boot_img_cfg[group].cpu_cfg[core].config_enable) {
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if (g_boot_img_cfg[group].cpu_cfg[core].halt_cpu == 0) {
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hal_boot2_release_cpu(core, g_boot_img_cfg[group].cpu_cfg[core].boot_entry);
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}
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}
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}
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}
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#endif
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#if BLSP_BOOT2_RAM_IMG_COUNT_MAX > 0
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/* deal with ram image */
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for (i = 0; i < BLSP_BOOT2_RAM_IMG_COUNT_MAX; i++) {
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if (ram_img_config[i].valid && ram_img_config[i].core != 0 &&
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ram_img_config[i].core != 0xf) {
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hal_boot2_release_cpu(ram_img_config[i].core, ram_img_config[i].boot_addr);
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}
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}
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for (i = 0; i < BLSP_BOOT2_RAM_IMG_COUNT_MAX; i++) {
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if (ram_img_config[i].valid && ram_img_config[i].core == 0) {
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pentry = (pentry_t)ram_img_config[i].boot_addr;
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//cpu_global_irq_disable();
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__disable_irq();
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hal_boot2_clean_cache();
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pentry();
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}
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}
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#endif
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}
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/****************************************************************************/ /**
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* @brief Set encryption config
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*
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* @param index: Region index
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* @param g_boot_img_cfg: Boot image config pointer to hold parsed information
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*
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* @return BL_Err_Type
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*
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*******************************************************************************/
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int32_t ATTR_TCM_SECTION blsp_boot2_set_encrypt(uint8_t index, boot2_image_config *g_boot_img_cfg)
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{
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uint32_t aes_enabled = 0;
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uint32_t len = 0;
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if (g_boot_img_cfg->img_valid == 0) {
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return BFLB_BOOT2_SUCCESS;
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}
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/* FIXME:,1:lock, should be 1??*/
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if (g_boot_img_cfg->basic_cfg.encrypt_type != 0) {
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len = g_boot_img_cfg->basic_cfg.img_len_cnt;
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if (len != 0) {
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SF_Ctrl_AES_Set_Key_BE(index, NULL, (SF_Ctrl_AES_Key_Type)(g_boot_img_cfg->basic_cfg.encrypt_type - 1));
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SF_Ctrl_AES_Set_IV_BE(index, g_boot_img_cfg->aes_iv, g_boot_img_cfg->basic_cfg.group_image_offset);
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SF_Ctrl_AES_Set_Region(index, 1 /*enable this region*/, 1 /*hardware key*/,
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g_boot_img_cfg->basic_cfg.group_image_offset,
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g_boot_img_cfg->basic_cfg.group_image_offset + len - 1,
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g_boot_img_cfg->basic_cfg.aes_region_lock /*lock*/);
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aes_enabled = 1;
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}
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}
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if (aes_enabled) {
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SF_Ctrl_AES_Enable_BE();
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SF_Ctrl_AES_Enable();
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}
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return BFLB_BOOT2_SUCCESS;
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}
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