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bl_mcu_sdk/examples/boot2_iap/bflb_eflash_loader_cmds.c

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/**
******************************************************************************
* @file blsp_eflash_loader_cmds.c
* @version V1.2
* @date
* @brief This file is the peripheral case header file
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2018 Bouffalo Lab</center></h2>
*
* 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.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*
******************************************************************************
*/
#include "bflb_eflash_loader_cmds.h"
#include "bflb_eflash_loader.h"
#include "bflb_eflash_loader_uart.h"
#include "stdio.h"
#include "stdint.h"
#include "string.h"
#include "softcrc.h"
#include "bflb_platform.h"
#include "partition.h"
#include "hal_flash.h"
#include "hal_sec_hash.h"
#include "blsp_media_boot.h"
/*for mass read comamnd(flash read and efuse read) is only valid for UART
this is due to ack buffer is g_eflash_loader_readbuf */
#define eflash_loader_cmd_mass_ack_buf g_eflash_loader_readbuf[1]
#define BFLB_EFLASH_LOADER_CHECK_LEN 2048
#define BFLB_EFLASH_MAX_SIZE 2 * 1024 * 1024
/*add for verify using SHA-256*/
uint32_t g_sha_tmp_buf[16] = { 0 };
uint32_t g_padding[16] = { 0 };
uint32_t g_sha_in_buf[(BFLB_EFLASH_LOADER_READBUF_SIZE + 3) / 4] = { 0 };
static uint32_t g_eflash_loader_error = 0;
static struct image_cfg_t image_cfg;
static struct bootrom_img_ctrl_t img_ctrl;
static struct segment_header_t segment_hdr;
uint32_t eflash_loader_cmd_ack_buf[16];
extern struct device *download_uart;
extern struct device *dev_check_hash;
/*for bl602*/
static int32_t bflb_bootrom_cmd_get_bootinfo(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_bootrom_cmd_load_bootheader(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_bootrom_cmd_load_segheader(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_bootrom_cmd_load_segdata(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_bootrom_cmd_check_img(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_bootrom_cmd_run(uint16_t cmd, uint8_t *data, uint16_t len);
static void bflb_bootrom_cmd_ack(uint32_t result);
/* for bl702 */
static int32_t bflb_eflash_loader_cmd_read_jedec_id(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_reset(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_erase_flash(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_write_flash(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_read_flash(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_readSha_flash(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_xip_readSha_flash(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_write_flash_check(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_set_flash_para(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_xip_read_flash_start(uint16_t cmd, uint8_t *data, uint16_t len);
static int32_t bflb_eflash_loader_cmd_xip_read_flash_finish(uint16_t cmd, uint8_t *data, uint16_t len);
static const struct eflash_loader_cmd_cfg_t eflash_loader_cmds[] = {
/*for bl602*/
{ BFLB_EFLASH_LOADER_CMD_GET_BOOTINFO, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_get_bootinfo },
{ BFLB_EFLASH_LOADER_CMD_LOAD_BOOTHEADER, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_load_bootheader },
{ BFLB_EFLASH_LOADER_CMD_LOAD_SEGHEADER, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_load_segheader },
{ BFLB_EFLASH_LOADER_CMD_LOAD_SEGDATA, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_load_segdata },
{ BFLB_EFLASH_LOADER_CMD_CHECK_IMG, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_check_img },
{ BFLB_EFLASH_LOADER_CMD_RUN, EFLASH_LOADER_CMD_ENABLE, bflb_bootrom_cmd_run },
/* for bl702 */
{ BFLB_EFLASH_LOADER_CMD_RESET, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_reset },
{ BFLB_EFLASH_LOADER_CMD_FLASH_ERASE, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_erase_flash },
{ BFLB_EFLASH_LOADER_CMD_FLASH_WRITE, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_write_flash },
{ BFLB_EFLASH_LOADER_CMD_FLASH_READ, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_read_flash },
{ BFLB_EFLASH_LOADER_CMD_FLASH_WRITE_CHECK, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_write_flash_check },
{ BFLB_EFLASH_LOADER_CMD_FLASH_SET_PARA, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_set_flash_para },
{ BFLB_EFLASH_LOADER_CMD_FLASH_READSHA, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_readSha_flash },
{ BFLB_EFLASH_LOADER_CMD_FLASH_XIP_READSHA, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_xip_readSha_flash },
{ BFLB_EFLASH_LOADER_CMD_XIP_READ_START, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_xip_read_flash_start },
{ BFLB_EFLASH_LOADER_CMD_XIP_READ_FINISH, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_xip_read_flash_finish },
{ BFLB_EFLASH_LOADER_CMD_FLASH_READ_JEDECID, EFLASH_LOADER_CMD_ENABLE, bflb_eflash_loader_cmd_read_jedec_id },
};
/* ack host with command process result */
static void bflb_bootrom_cmd_ack(uint32_t result)
{
if (result == 0) {
/*OK*/
eflash_loader_cmd_ack_buf[0] = BFLB_BOOTROM_CMD_ACK;
bflb_eflash_loader_uart_send((uint32_t *)eflash_loader_cmd_ack_buf, 2);
return;
} else {
/* FL+Error code(2bytes) */
eflash_loader_cmd_ack_buf[0] = BFLB_BOOTROM_CMD_NACK | ((result << 16) & 0xffff0000);
bflb_eflash_loader_uart_send(eflash_loader_cmd_ack_buf, 4);
}
}
/* for bl602 eflash loader */
static int32_t bflb_bootrom_cmd_get_bootinfo(uint16_t cmd, uint8_t *data, uint16_t len)
{
/*OK(2)+len(2)+bootrom version(4)+OTP(16)*/
uint8_t *bootinfo = (uint8_t *)eflash_loader_cmd_ack_buf;
uint8_t otp_cfg[16] = { 0 };
MSG("get bootinfo\r\n");
eflash_loader_cmd_ack_buf[0] = BFLB_BOOTROM_CMD_ACK;
bootinfo[2] = 0x14;
bootinfo[3] = 00;
*((uint32_t *)(bootinfo + 4)) = BFLB_BOOTROM_VERSION;
memcpy(bootinfo + 8, &otp_cfg, 16);
bflb_eflash_loader_uart_send(eflash_loader_cmd_ack_buf, bootinfo[2] + 4);
return BFLB_EFLASH_LOADER_SUCCESS;
}
int32_t bflb_bootrom_parse_bootheader(uint8_t *data)
{
struct bootheader_t *header = (struct bootheader_t *)data;
uint32_t crc;
uint32_t crcpass = 0;
if (header->bootcfg.bval.crc_ignore == 1 && header->crc32 == BOOTROM_DEADBEEF_VAL) {
crcpass = 1;
} else {
crc = BFLB_Soft_CRC32((uint8_t *)header, sizeof(struct bootheader_t) - sizeof(header->crc32));
if (header->crc32 == crc) {
crcpass = 1;
}
}
if (crcpass) {
if (header->bootcfg.bval.notload_in_bootrom) {
return BFLB_EFLASH_LOADER_IMG_BOOTHEADER_NOT_LOAD_ERROR;
}
/* for boot2, one CPU only */
/*get which CPU's img it is*/
if (0 == memcmp((void *)&header->magiccode, "BFNP", sizeof(header->magiccode))) {
//current_cpu=i;
img_ctrl.pkhash_src = 0; //boot_cpu_cfg[i].pkhash_src;
} else {
return BFLB_EFLASH_LOADER_IMG_BOOTHEADER_MAGIC_ERROR;
}
image_cfg.entrypoint = 0;
/* set image valid 0 as default */
image_cfg.img_valid = 0;
/* deal with pll config */
//bflb_bootrom_clk_set_from_user(&header->clkCfg,1);
/* encrypt and sign */
image_cfg.encrypt_type = header->bootcfg.bval.encrypt_type;
image_cfg.sign_type = header->bootcfg.bval.sign;
image_cfg.key_sel = header->bootcfg.bval.key_sel;
/* xip relative */
image_cfg.no_segment = header->bootcfg.bval.no_segment;
image_cfg.cache_select = header->bootcfg.bval.cache_select;
image_cfg.aes_region_lock = header->bootcfg.bval.aes_region_lock;
image_cfg.halt_ap = header->bootcfg.bval.halt_ap;
image_cfg.cache_way_disable = header->bootcfg.bval.cache_way_disable;
image_cfg.hash_ignore = header->bootcfg.bval.hash_ignore;
/* firmware len*/
image_cfg.img_segment_info.segment_cnt = header->img_segment_info.segment_cnt;
/*boot entry and flash offset */
image_cfg.entrypoint = header->bootentry;
image_cfg.img_start.flashoffset = header->img_start.flashoffset;
if (image_cfg.img_segment_info.segment_cnt == 0) {
return BFLB_EFLASH_LOADER_IMG_SEGMENT_CNT_ERROR;
}
/*clear segment_cnt*/
img_ctrl.segment_cnt = 0;
} else {
return BFLB_EFLASH_LOADER_IMG_BOOTHEADER_CRC_ERROR;
}
return BFLB_EFLASH_LOADER_SUCCESS;
}
static int32_t bflb_bootrom_cmd_load_bootheader(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
MSG("load bootheader\r\n");
if (len != sizeof(struct bootheader_t)) {
ret = BFLB_EFLASH_LOADER_IMG_BOOTHEADER_LEN_ERROR;
} else {
ret = bflb_bootrom_parse_bootheader(data);
if (BFLB_EFLASH_LOADER_SUCCESS == ret) {
if (image_cfg.sign_type) {
img_ctrl.state = BOOTROM_IMG_PK;
} else if (image_cfg.encrypt_type) {
img_ctrl.state = BOOTROM_IMG_AESIV;
} else {
img_ctrl.state = BOOTROM_IMG_SEGHEADER;
}
}
}
bflb_bootrom_cmd_ack(ret);
return ret;
}
static int32_t bflb_bootrom_is_boot_dst_valid(uint32_t addr, uint32_t len)
{
return 1;
}
int32_t bflb_bootrom_parse_seg_header(uint8_t *data)
{
struct segment_header_t *hdr;
hdr = (struct segment_header_t *)data;
if (hdr->crc32 == BFLB_Soft_CRC32(hdr, sizeof(struct segment_header_t) - 4)) {
memcpy(&segment_hdr, hdr, sizeof(struct segment_header_t));
if (bflb_bootrom_is_boot_dst_valid(segment_hdr.destaddr, segment_hdr.len) == 1) {
return BFLB_EFLASH_LOADER_SUCCESS;
} else {
return BFLB_EFLASH_LOADER_IMG_SECTIONHEADER_DST_ERROR;
}
} else {
return BFLB_EFLASH_LOADER_IMG_SECTIONHEADER_CRC_ERROR;
}
}
static int32_t bflb_bootrom_cmd_load_segheader(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
uint8_t *segdatainfo = (uint8_t *)eflash_loader_cmd_ack_buf;
MSG("load SegHdr\r\n");
if (img_ctrl.state != BOOTROM_IMG_SEGHEADER) {
ret = BFLB_EFLASH_LOADER_CMD_SEQ_ERROR;
} else {
if (len != sizeof(struct segment_header_t)) {
ret = BFLB_EFLASH_LOADER_IMG_SECTIONHEADER_LEN_ERROR;
} else {
memset(&segment_hdr, 0, sizeof(struct segment_header_t));
img_ctrl.segdata_recv_len = 0;
ret = bflb_bootrom_parse_seg_header(data);
if (ret == BFLB_EFLASH_LOADER_SUCCESS) {
//bflb_bootrom_printe("dest=%08x,len=%d\r\n",segment_hdr.destaddr,segment_hdr.len);
img_ctrl.state = BOOTROM_IMG_SEGDATA;
}
}
}
/* if segheader is encrypted, then ack segment len*/
if (ret == BFLB_EFLASH_LOADER_SUCCESS) {
/*ack segdata len*/
eflash_loader_cmd_ack_buf[0] = BFLB_BOOTROM_CMD_ACK;
segdatainfo[2] = sizeof(segment_hdr);
segdatainfo[3] = 0x00;
memcpy(&segdatainfo[4], (void *)&segment_hdr, sizeof(segment_hdr));
bflb_eflash_loader_uart_send(eflash_loader_cmd_ack_buf, segdatainfo[2] + 4);
} else {
bflb_bootrom_cmd_ack(ret);
}
return ret;
}
static int32_t bflb_bootrom_cmd_load_segdata(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
MSG("load SegData\r\n");
if (img_ctrl.state != BOOTROM_IMG_SEGDATA) {
ret = BFLB_EFLASH_LOADER_CMD_SEQ_ERROR;
goto finished;
}
if (image_cfg.encrypt_type && len % 16 != 0) {
ret = BFLB_EFLASH_LOADER_IMG_SECTIONDATA_LEN_ERROR;
//bflb_bootrom_printe("len error,len=%d\r\n",len);
goto finished;
}
if (img_ctrl.segdata_recv_len + len > segment_hdr.len) {
ret = BFLB_EFLASH_LOADER_IMG_SECTIONDATA_TLEN_ERROR;
//bflb_bootrom_printe("tlen error,receive=%d,indicator=%d\r\n",
//img_ctrl.segdata_recv_len+len,segment_hdr.len);
goto finished;
}
/*no encryption,copy directlly */
ARCH_MemCpy_Fast((void *)segment_hdr.destaddr, data, len);
MSG("segment_hdr.destaddr 0x%08x, len %d,data %02x %02x %02x %02x \r\n", segment_hdr.destaddr, len, data[0], data[1], data[2], data[3]);
img_ctrl.segdata_recv_len += len;
segment_hdr.destaddr += len;
if (img_ctrl.segdata_recv_len >= segment_hdr.len) {
/*finish loading one segment*/
img_ctrl.segment_cnt++;
if (img_ctrl.segment_cnt == image_cfg.img_segment_info.segment_cnt) {
img_ctrl.state = BOOTROM_IMG_CHECK;
} else {
img_ctrl.state = BOOTROM_IMG_SEGHEADER;
}
}
finished:
bflb_bootrom_cmd_ack(ret);
return ret;
}
static int32_t bflb_bootrom_cmd_check_img(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
MSG("check img\r\n");
if (img_ctrl.state != BOOTROM_IMG_CHECK) {
ret = BFLB_EFLASH_LOADER_IMG_HALFBAKED_ERROR;
bflb_bootrom_cmd_ack(ret);
return ret;
}
/*default,set state to BOOTROM_IMG_BOOTHEADER*/
img_ctrl.state = BOOTROM_IMG_BOOTHEADER;
/*finally, check hash and signature*/
ret = BFLB_EFLASH_LOADER_SUCCESS; //bflb_bootrom_check_hash();
if (ret == BFLB_EFLASH_LOADER_SUCCESS) {
ret = BFLB_EFLASH_LOADER_SUCCESS; //bflb_bootrom_check_signature();
bflb_bootrom_cmd_ack(ret);
if (ret == BFLB_EFLASH_LOADER_SUCCESS) {
img_ctrl.state = BOOTROM_IMG_RUN;
image_cfg.img_valid = 1;
}
} else {
bflb_bootrom_cmd_ack(ret);
}
return ret;
}
static void bflb_eflash_loader_exit_delay_us(uint32_t cnt)
{
volatile uint32_t i = (32 / 5) * cnt;
while (i--)
;
}
static void bflb_eflash_loader_jump_entry(void)
{
pentry_t pentry = 0;
/* deal NP's entry point */
if (image_cfg.img_valid) {
pentry = (pentry_t)image_cfg.entrypoint;
MSG("image_cfg.entrypoint 0x%08x\r\n", image_cfg.entrypoint);
if (pentry != NULL) {
pentry();
}
}
/*if cann't jump(open jtag only?),stay here */
while (1) {
/*use soft delay only */
bflb_eflash_loader_exit_delay_us(100);
}
}
static int32_t bflb_bootrom_cmd_run(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
MSG("run\r\n");
if (img_ctrl.state != BOOTROM_IMG_RUN) {
ret = BFLB_EFLASH_LOADER_CMD_SEQ_ERROR;
bflb_bootrom_cmd_ack(ret);
return ret;
}
bflb_bootrom_cmd_ack(ret);
//bflb_eflash_loader_usart_if_wait_tx_idle(BFLB_BOOTROM_IF_TX_IDLE_TIMEOUT);
bflb_platform_delay_ms(BFLB_BOOTROM_IF_TX_IDLE_TIMEOUT);
/* get msp and pc value */
MSG("image_cfg.img_valid %d\r\n", image_cfg.img_valid);
if (image_cfg.img_valid) {
if (image_cfg.entrypoint == 0) {
if (image_cfg.img_start.ramaddr != 0) {
image_cfg.entrypoint = image_cfg.img_start.ramaddr;
} else {
image_cfg.entrypoint = BL_TCM_BASE;
}
}
}
MSG("jump\r\n");
/*jump to entry */
bflb_eflash_loader_jump_entry();
return ret;
}
/* int boot command control */
void bflb_eflash_loader_cmd_init()
{
g_eflash_loader_error = BFLB_EFLASH_LOADER_SUCCESS;
}
/* ack host with command process result */
static void bflb_eflash_loader_cmd_ack(uint32_t result)
{
if (result == 0) {
/*OK*/
g_eflash_loader_cmd_ack_buf[0] = BFLB_EFLASH_LOADER_CMD_ACK;
bflb_eflash_loader_uart_send((uint32_t *)g_eflash_loader_cmd_ack_buf, 2);
return;
} else {
/* FL+Error code(2bytes) */
g_eflash_loader_cmd_ack_buf[0] = BFLB_EFLASH_LOADER_CMD_NACK | ((result << 16) & 0xffff0000);
bflb_eflash_loader_uart_send(g_eflash_loader_cmd_ack_buf, 4);
}
}
static int32_t bflb_eflash_loader_cmd_read_jedec_id(uint16_t cmd, uint8_t *data, uint16_t len)
{
uint8_t *ackdata = (uint8_t *)eflash_loader_cmd_mass_ack_buf;
MSG("JID\n");
eflash_loader_cmd_mass_ack_buf[0] = BFLB_EFLASH_LOADER_CMD_ACK;
/*ack read jedec ID */
ackdata[2] = 4;
ackdata[3] = 0;
flash_read_jedec_id((uint8_t *)&eflash_loader_cmd_mass_ack_buf[1]);
bflb_eflash_loader_uart_send((uint32_t *)ackdata, 4 + 4);
return BFLB_EFLASH_LOADER_SUCCESS;
}
static int32_t bflb_eflash_loader_cmd_reset(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
pt_table_set_iap_para(&p_iap_param);
pt_table_dump();
MSG("RST\n");
bflb_eflash_loader_cmd_ack(ret);
bflb_eflash_loader_usart_wait_tx_idle(BFLB_EFLASH_LOADER_IF_TX_IDLE_TIMEOUT);
/* add for bl702, will impact on boot pin read */
hal_boot2_set_psmode_status(0x594c440B);
/* FPGA POR RST NOT work,so add system reset */
bflb_platform_delay_us(10);
hal_boot2_sw_system_reset();
return ret;
}
static int32_t bflb_eflash_loader_cmd_erase_flash(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
uint32_t startaddr, endaddr;
MSG("E\n");
if (len != 8) {
ret = BFLB_EFLASH_LOADER_FLASH_ERASE_PARA_ERROR;
} else {
/*clean write error, since write usually behand erase*/
g_eflash_loader_error = BFLB_EFLASH_LOADER_SUCCESS;
memcpy(&startaddr, data, 4);
memcpy(&endaddr, data + 4, 4);
p_iap_param.iap_img_len = endaddr - startaddr + 1;
MSG("from%08xto%08x\n", p_iap_param.iap_start_addr, p_iap_param.iap_start_addr + p_iap_param.iap_img_len - 1);
if (SUCCESS != flash_erase(p_iap_param.iap_start_addr, p_iap_param.iap_img_len)) {
MSG("fail\n");
ret = BFLB_EFLASH_LOADER_FLASH_ERASE_ERROR;
}
}
bflb_eflash_loader_cmd_ack(ret);
return ret;
}
static int32_t ATTR_TCM_SECTION bflb_eflash_loader_cmd_write_flash(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
uint32_t write_len;
MSG("W\n");
if (len <= 4) {
ret = BFLB_EFLASH_LOADER_FLASH_WRITE_PARA_ERROR;
} else {
//memcpy(&startaddr,data,4);
write_len = len - 4;
MSG("to%08x,%d\n", p_iap_param.iap_write_addr, write_len);
if (p_iap_param.iap_write_addr < 0xffffffff) {
if (SUCCESS != flash_write(p_iap_param.iap_write_addr, data + 4, write_len)) {
/*error , response again with error */
MSG("fail\r\n");
ret = BFLB_EFLASH_LOADER_FLASH_WRITE_ERROR;
g_eflash_loader_error = ret;
} else {
bflb_eflash_loader_cmd_ack(ret);
p_iap_param.iap_write_addr += write_len;
//bflb_eflash_loader_printe("Write suss\r\n");
return BFLB_EFLASH_LOADER_SUCCESS;
}
} else {
ret = BFLB_EFLASH_LOADER_FLASH_WRITE_ADDR_ERROR;
}
MSG("%d\n", bflb_platform_get_time_us());
}
bflb_eflash_loader_cmd_ack(ret);
return ret;
}
static int32_t bflb_eflash_loader_cmd_read_flash(uint16_t cmd, uint8_t *data, uint16_t len)
{
return BFLB_EFLASH_LOADER_SUCCESS;
}
static int32_t bflb_eflash_loader_cmd_xip_read_flash_start(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
bflb_eflash_loader_cmd_ack(ret);
return ret;
}
static int32_t bflb_eflash_loader_cmd_xip_read_flash_finish(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
MSG("exit\n");
bflb_eflash_loader_cmd_ack(ret);
return ret;
}
static int32_t bflb_eflash_loader_cmd_readSha_flash(uint16_t cmd, uint8_t *data, uint16_t len)
{
return BFLB_EFLASH_LOADER_SUCCESS;
}
static int32_t bflb_eflash_loader_cmd_xip_readSha_flash(uint16_t cmd, uint8_t *data, uint16_t len)
{
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
uint32_t startaddr, read_len;
//SEC_Eng_SHA256_Ctx sha_ctx;
//SEC_ENG_SHA_ID_Type shaId = SEC_ENG_SHA_ID0;
uint16_t sha_len = 32;
uint8_t *ackdata = (uint8_t *)eflash_loader_cmd_mass_ack_buf;
MSG("XRSha\n");
if (len != 8) {
ret = BFLB_EFLASH_LOADER_FLASH_WRITE_PARA_ERROR;
bflb_eflash_loader_cmd_ack(ret);
} else {
startaddr = p_iap_param.iap_start_addr;
read_len = p_iap_param.iap_img_len;
MSG("from%08x,%d\n", startaddr, read_len);
//MSG("!!!Be careful that SHA input data should locate at OCRAM \n");
/* Init SHA and input SHA temp buffer for scattered data and g_padding buffer */
//Sec_Eng_SHA256_Init(&sha_ctx, shaId, SEC_ENG_SHA256, g_sha_tmp_buf, g_padding);
//Sec_Eng_SHA_Start(shaId);
device_open(dev_check_hash, 0);
while (read_len > 0) {
if (read_len > BFLB_EFLASH_LOADER_READBUF_SIZE) {
blsp_mediaboot_read(startaddr, (uint8_t *)g_sha_in_buf, BFLB_EFLASH_LOADER_READBUF_SIZE);
/*cal sha here*/
//Sec_Eng_SHA256_Update(&sha_ctx, shaId, (uint8_t *)g_sha_in_buf, BFLB_EFLASH_LOADER_READBUF_SIZE);
device_write(dev_check_hash, 0, g_sha_in_buf, BFLB_EFLASH_LOADER_READBUF_SIZE);
read_len -= BFLB_EFLASH_LOADER_READBUF_SIZE;
startaddr += BFLB_EFLASH_LOADER_READBUF_SIZE;
} else {
blsp_mediaboot_read(startaddr, (uint8_t *)g_sha_in_buf, read_len);
/*cal sha here*/
//Sec_Eng_SHA256_Update(&sha_ctx, shaId, (uint8_t *)g_sha_in_buf, read_len);
device_write(dev_check_hash, 0, g_sha_in_buf, read_len);
read_len -= read_len;
startaddr += read_len;
}
}
//Sec_Eng_SHA256_Finish(&sha_ctx, shaId, &ackdata[4]);
device_read(dev_check_hash, 0, &ackdata[4], 0);
device_close(dev_check_hash);
for (sha_len = 0; sha_len < 32; sha_len++) {
MSG("\r\n");
MSG("%02x ", ackdata[4 + sha_len]);
}
sha_len = 32;
/*ack read data */
ackdata[0] = BFLB_EFLASH_LOADER_CMD_ACK & 0xff;
ackdata[1] = (BFLB_EFLASH_LOADER_CMD_ACK >> 8) & 0xff;
ackdata[2] = sha_len & 0xff;
ackdata[3] = (sha_len >> 8) & 0xff;
bflb_eflash_loader_uart_send((uint32_t *)ackdata, sha_len + 4);
}
return ret;
}
static int32_t bflb_eflash_loader_cmd_write_flash_check(uint16_t cmd, uint8_t *data, uint16_t len)
{
MSG("WC\n");
bflb_eflash_loader_cmd_ack(g_eflash_loader_error);
return BFLB_EFLASH_LOADER_SUCCESS;
}
static int32_t bflb_eflash_loader_cmd_set_flash_para(uint16_t cmd, uint8_t *data, uint16_t len)
{
bflb_eflash_loader_cmd_ack(BFLB_EFLASH_LOADER_SUCCESS);
return BFLB_EFLASH_LOADER_SUCCESS;
}
int32_t bflb_eflash_loader_cmd_process(uint8_t cmdid, uint8_t *data, uint16_t len)
{
int i = 0;
int32_t ret = BFLB_EFLASH_LOADER_SUCCESS;
for (i = 0; i < sizeof(eflash_loader_cmds) / sizeof(eflash_loader_cmds[0]); i++) {
if (eflash_loader_cmds[i].cmd == cmdid) {
if (EFLASH_LOADER_CMD_ENABLE == eflash_loader_cmds[i].enabled && NULL != eflash_loader_cmds[i].cmd_process) {
ret = eflash_loader_cmds[i].cmd_process(cmdid, data, len);
} else {
return BFLB_EFLASH_LOADER_CMD_ID_ERROR;
}
break;
}
}
return ret;
}
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