84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
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/* *
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* Copyright (c) CompanyNameMagicTag 2018-2019. All rights reserved.
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* Description: Upgrade - Transmit file handling.
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* Author: CompanyName
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* Create: 2018-10-31
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*/
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#include "trans_file_host.h"
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#include <soc_partition_table.h>
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#include <soc_mdm_flash.h>
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#include <soc_sal_nv.h>
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#include <soc_mdm_nv.h>
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#include <soc_21_upg.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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td_u32 g_trans_file_host_file_st_addr = 0;
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td_u32 g_trans_file_host_file_size = 0;
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td_void uapi_trans_host_stop_restore(td_void)
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{
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/* Set back to default to avoid conflict between APP and DBK */
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g_trans_file_host_file_st_addr = 0;
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g_trans_file_host_file_size = 0;
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}
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/* call this interface before transmiting file */
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td_u32 uapi_trans_host_prepare(upg_trans_file_type file_type, td_u32 file_len, td_u32 crc)
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{
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ext_flash_partition_table *partion_tbl = uapi_get_partition_table();
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ext_flash_partition_info *table = &partion_tbl->table[EXT_FLASH_PARTITON_UPG_BACKUP];
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td_u32 tail_flash_addr = 0;
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if (uint_2_multiply(table->addr_blk + table->size_blk, BLOCK_SIZE, &tail_flash_addr) == TD_FALSE) {
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return EXT_ERR_FAILURE;
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}
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ext_trans_host_nv nv = { 0 };
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if (file_type == UPG_TRANS_FILE_CCO_TO_STA) {
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if (g_trans_file_host_file_st_addr == 0) {
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/* APP does NOT modify start address, but DBK does */
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g_trans_file_host_file_st_addr = tail_flash_addr - file_len - TRANS_OTHER_FILE_OFFSET;
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}
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g_trans_file_host_file_size = file_len;
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} else {
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if (g_trans_file_host_file_st_addr == 0) {
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g_trans_file_host_file_st_addr = (td_u32)(tail_flash_addr - sizeof(ext_21_upg_tail_new) - file_len);
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}
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g_trans_file_host_file_size = file_len;
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}
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nv.addr = g_trans_file_host_file_st_addr;
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nv.size = g_trans_file_host_file_size;
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nv.crc = crc;
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return uapi_nv_write(EXT_NV_SYS_TRANS_HOST, &nv, sizeof(nv));
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}
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td_u32 uapi_trans_host_get_content(td_u32 offset, td_u32 size, td_u8 *buffer)
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{
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return uapi_flash_read(g_trans_file_host_file_st_addr + offset, size, buffer);
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}
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td_u32 uapi_trans_host_restart_continue_init(td_void)
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{
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ext_trans_host_nv nv = { 0 };
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td_u32 ret;
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ret = uapi_nv_read(EXT_NV_SYS_TRANS_HOST, &nv, sizeof(ext_trans_host_nv));
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if (ret == EXT_ERR_SUCCESS) {
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g_trans_file_host_file_st_addr = nv.addr;
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g_trans_file_host_file_size = nv.size;
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}
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return ret;
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}
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#ifdef __cplusplus
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}
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#endif
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