256 lines
7.4 KiB
C
256 lines
7.4 KiB
C
/**
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******************************************************************************
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* @file blsp_common.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 "bflb_platform.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 "hal_flash.h"
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#include "bflb_eflash_loader.h"
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/** @addtogroup BL606_BLSP_Boot2
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* @{
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*/
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/** @addtogroup BLSP_COMMON
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* @{
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*/
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/** @defgroup BLSP_COMMON_Private_Macros
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* @{
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*/
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/*@} end of group BLSP_COMMON_Private_Macros */
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/** @defgroup BLSP_COMMON_Private_Types
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* @{
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*/
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/*@} end of group BLSP_COMMON_Private_Types */
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/** @defgroup BLSP_COMMON_Private_Variables
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* @{
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*/
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/*@} end of group BLSP_COMMON_Private_Variables */
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/** @defgroup BLSP_COMMON_Global_Variables
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* @{
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*/
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int32_t blsp_boot2_set_encrypt(uint8_t index, boot_image_config *g_boot_img_cfg);
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int32_t blsp_boot2_set_cache(uint8_t cont_read, SPI_Flash_Cfg_Type *flash_cfg, boot_image_config *g_boot_img_cfg);
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/*@} end of group BLSP_COMMON_Global_Variables */
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/** @defgroup BLSP_COMMON_Private_Fun_Declaration
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* @{
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*/
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/*@} end of group BLSP_COMMON_Private_Fun_Declaration */
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/** @defgroup BLSP_COMMON_Private_Functions_User_Define
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* @{
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*/
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/*@} end of group BLSP_COMMON_Private_Functions_User_Define */
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/** @defgroup BLSP_COMMON_Private_Functions
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* @{
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*/
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/****************************************************************************/ /**
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* @brief Dump data
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*
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* @param datain: Data pointer to dump
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* @param len: Data length to dump
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*
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* @return None
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*
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*******************************************************************************/
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void blsp_dump_data(void *datain, int len)
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{
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int i = 0;
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uint8_t *data = (uint8_t *)datain;
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data = data;
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for (i = 0; i < len; i++) {
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if (i % 16 == 0 && i != 0) {
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bflb_eflash_loader_printf("\r\n");
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}
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bflb_eflash_loader_printf("%02x ", data[i]);
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}
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bflb_eflash_loader_printf("\r\n");
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}
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/****************************************************************************/ /**
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* @brief Media boot pre-jump
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*
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* @param None
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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 blsp_mediaboot_pre_jump(void)
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{
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/* Sec eng deinit*/
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blsp_boot2_reset_sec_eng();
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/* Platform deinit */
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bflb_platform_deinit();
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/* Jump to entry */
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blsp_boot2_jump_entry();
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return BFLB_BOOT2_SUCCESS;
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}
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/****************************************************************************/ /**
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* @brief Boot2 exit with error and will stay forever
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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_exit(void)
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{
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uint32_t i = 0;
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blsp_sboot_finish();
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/* Prepare release Other CPUs anyway */
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/* Deal Other CPU's entry point */
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for (i = 1; i < g_cpu_count; i++) {
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BL_WR_WORD(g_boot_cpu_cfg[i].msp_store_addr, 0);
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BL_WR_WORD(g_boot_cpu_cfg[i].pc_store_addr, 0);
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}
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/* Release other CPUs*/
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if (g_cpu_count != 1 && !g_boot_img_cfg[0].halt_cpu1) {
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blsp_boot2_releae_other_cpu();
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}
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/* Stay here */
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while (1) {
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/* Use soft delay only */
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ARCH_Delay_MS(100);
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}
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}
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/****************************************************************************/ /**
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* @brief Boot2 jump to entry_point
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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_jump_entry(void)
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{
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pentry_t pentry;
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uint32_t i = 0;
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int32_t ret;
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blsp_sboot_finish();
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/*Note:enable cache with flash offset, after this, should be no flash directl read,
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If need read, should take flash offset into consideration */
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if (0 != g_efuse_cfg.encrypted[0]) {
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/*for encrypted img, use none-continuos read*/
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ret = flash_set_cache(0, g_boot_img_cfg[0].cache_enable, g_boot_img_cfg[0].cache_way_disable, g_boot_img_cfg[0].img_start.flash_offset);
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} else {
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/*for unencrypted img, use continuos read*/
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ret = flash_set_cache(1, g_boot_img_cfg[0].cache_enable, g_boot_img_cfg[0].cache_way_disable, g_boot_img_cfg[0].img_start.flash_offset);
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}
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if (ret != BFLB_BOOT2_SUCCESS) {
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return;
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}
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/* Deal Other CPUs' entry point */
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/* Prepare release CPU1 anyway */
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for (i = 1; i < g_cpu_count; i++) {
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if (g_boot_img_cfg[i].img_valid) {
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BL_WR_WORD(g_boot_cpu_cfg[i].msp_store_addr, g_boot_img_cfg[i].msp_val);
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BL_WR_WORD(g_boot_cpu_cfg[i].pc_store_addr, g_boot_img_cfg[i].entry_point);
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} else {
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BL_WR_WORD(g_boot_cpu_cfg[i].msp_store_addr, 0);
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BL_WR_WORD(g_boot_cpu_cfg[i].pc_store_addr, 0);
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}
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}
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/* Deal CPU0's entry point */
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if (g_boot_img_cfg[0].img_valid) {
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pentry = (pentry_t)g_boot_img_cfg[0].entry_point;
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if (g_boot_img_cfg[0].msp_val != 0) {
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__set_MSP(g_boot_img_cfg[0].msp_val);
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}
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/* Release other CPUs unless user halt it */
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if (g_cpu_count != 1 && !g_boot_img_cfg[0].halt_cpu1) {
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blsp_boot2_releae_other_cpu();
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}
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if (pentry != NULL) {
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pentry();
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}
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}
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/* Release other CPUs unless user halt it */
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if (g_cpu_count != 1 && !g_boot_img_cfg[0].halt_cpu1) {
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blsp_boot2_releae_other_cpu();
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}
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/* If cann't jump stay here */
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while (1) {
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/*use soft delay only */
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ARCH_Delay_MS(100);
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}
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}
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/*@} end of group BLSP_COMMON_Public_Functions */
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/*@} end of group BLSP_COMMON */
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/*@} end of group BL606_BLSP_Boot2 */
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