146 lines
3.9 KiB
C
146 lines
3.9 KiB
C
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#include "ets_sys.h"
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#include "spi_flash.h"
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//#include "net80211/ieee80211_var.h"
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#include "lwip/mem.h"
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#include "upgrade.h"
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struct upgrade_param {
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uint32 fw_bin_addr;
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uint8 fw_bin_sec;
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uint8 fw_bin_sec_num;
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uint8 fw_bin_sec_earse;
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uint8 extra;
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uint8 save[4];
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uint8 *buffer;
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};
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LOCAL struct upgrade_param *upgrade;
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extern SpiFlashChip *flashchip;
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/******************************************************************************
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* FunctionName : system_upgrade_internal
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* Description : a
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* Parameters :
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* Returns :
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*******************************************************************************/
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LOCAL bool ICACHE_FLASH_ATTR
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system_upgrade_internal(struct upgrade_param *upgrade, uint8 *data, uint16 len)
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{
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bool ret = false;
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if(data == NULL || len == 0)
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{
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return true;
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}
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upgrade->buffer = (uint8 *)os_zalloc(len + upgrade->extra);
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os_memcpy(upgrade->buffer, upgrade->save, upgrade->extra);
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os_memcpy(upgrade->buffer + upgrade->extra, data, len);
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len += upgrade->extra;
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upgrade->extra = len & 0x03;
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len -= upgrade->extra;
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os_memcpy(upgrade->save, upgrade->buffer + len, upgrade->extra);
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do {
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if (upgrade->fw_bin_addr + len >= (upgrade->fw_bin_sec + upgrade->fw_bin_sec_num) * SPI_FLASH_SEC_SIZE) {
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break;
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}
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if (len > SPI_FLASH_SEC_SIZE) {
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} else {
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// os_printf("%x %x\n",upgrade->fw_bin_sec_earse,upgrade->fw_bin_addr);
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/* earse sector, just earse when first enter this zone */
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if (upgrade->fw_bin_sec_earse != (upgrade->fw_bin_addr + len) >> 12) {
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upgrade->fw_bin_sec_earse = (upgrade->fw_bin_addr + len) >> 12;
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spi_flash_erase_sector(upgrade->fw_bin_sec_earse);
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// os_printf("%x\n",upgrade->fw_bin_sec_earse);
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}
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}
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if (spi_flash_write(upgrade->fw_bin_addr, (uint32 *)upgrade->buffer, len) != SPI_FLASH_RESULT_OK) {
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break;
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}
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ret = true;
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upgrade->fw_bin_addr += len;
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} while (0);
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os_free(upgrade->buffer);
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upgrade->buffer = NULL;
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return ret;
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}
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/******************************************************************************
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* FunctionName : system_upgrade
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* Description : a
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* Parameters :
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* Returns :
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*******************************************************************************/
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bool ICACHE_FLASH_ATTR
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system_upgrade(uint8 *data, uint16 len)
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{
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bool ret;
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ret = system_upgrade_internal(upgrade, data, len);
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return ret;
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}
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/******************************************************************************
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* FunctionName : system_upgrade_init
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* Description : a
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* Parameters :
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* Returns :
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*******************************************************************************/
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void ICACHE_FLASH_ATTR
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system_upgrade_init(void)
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{
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uint32 user_bin2_start;
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uint8 flash_buf[4];
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uint8 high_half;
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spi_flash_read(0, (uint32 *)flash_buf, 4);
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high_half = (flash_buf[3] & 0xF0) >> 4;
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if (upgrade == NULL) {
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upgrade = (struct upgrade_param *)os_zalloc(sizeof(struct upgrade_param));
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}
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system_upgrade_flag_set(UPGRADE_FLAG_IDLE);
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if (high_half == 2 || high_half == 3 || high_half == 4) {
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user_bin2_start = 129; // 128 + 1
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upgrade->fw_bin_sec_num = 123; // 128 - 1 - 4
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} else {
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user_bin2_start = 65; // 64 + 1
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upgrade->fw_bin_sec_num = 59; // 64 - 1 - 4
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}
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upgrade->fw_bin_sec = (system_upgrade_userbin_check() == USER_BIN1) ? user_bin2_start : 1;
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upgrade->fw_bin_addr = upgrade->fw_bin_sec * SPI_FLASH_SEC_SIZE;
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}
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/******************************************************************************
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* FunctionName : system_upgrade_deinit
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* Description : a
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* Parameters :
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* Returns :
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*******************************************************************************/
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void ICACHE_FLASH_ATTR
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system_upgrade_deinit(void)
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{
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os_free(upgrade);
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upgrade = NULL;
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}
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