/*
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* Copyright 2020, Rockchip Electronics Co., Ltd
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* hisping lin, <hisping.lin@rock-chips.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <stdlib.h>
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#include <command.h>
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#include <boot_rkimg.h>
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#include <part.h>
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#ifdef CONFIG_OPTEE_V1
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#include <optee_include/OpteeClientRkFs.h>
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#endif
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#ifdef CONFIG_OPTEE_V2
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#include <optee_include/OpteeClientRkNewFs.h>
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#endif
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static int rkss_version;
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static int get_rkss_version(void)
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{
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struct blk_desc *dev_desc = NULL;
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disk_partition_t part_info;
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uint8_t *read_buff;
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unsigned long ret = 0;
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uint32_t *version;
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uint32_t *checkstr;
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if (rkss_version != 0)
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return rkss_version;
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dev_desc = rockchip_get_bootdev();
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if (!dev_desc) {
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printf("TEEC: %s: Could not find device\n", __func__);
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return -1;
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}
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if (part_get_info_by_name(dev_desc,
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"security", &part_info) < 0) {
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printf("TEEC: Waring: Could not find security partition\n");
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rkss_version = RKSS_VERSION_ERR;
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return rkss_version;
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}
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read_buff = (uint8_t *)memalign(CONFIG_SYS_CACHELINE_SIZE, 512);
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if (!read_buff) {
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printf("TEEC: Malloc failed!\n");
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return -1;
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}
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ret = blk_dread(dev_desc, part_info.start, 1, read_buff);
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if (ret != 1) {
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printf("TEEC: blk_dread fail\n");
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free(read_buff);
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return -1;
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}
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version = (uint32_t *)(read_buff + 512 - 8);
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checkstr = (uint32_t *)(read_buff + 512 - 4);
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if (*version == 1 && *checkstr == 0x12345678)
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rkss_version = RKSS_VERSION_V1;
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else
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rkss_version = RKSS_VERSION_V2;
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free(read_buff);
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return rkss_version;
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}
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int OpteeClientRkFsInit(void)
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{
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int version;
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version = get_rkss_version();
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debug("TEEC: OpteeClientRkFsInit version=%d\n", version);
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if (version == RKSS_VERSION_V1)
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return tee_supp_rk_fs_init_v1();
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else if (version == RKSS_VERSION_V2)
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return tee_supp_rk_fs_init_v2();
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else if (version == RKSS_VERSION_ERR)
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return 0;
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else
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return -1;
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}
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#ifdef CONFIG_OPTEE_V1
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int OpteeClientRkFsProcess(void *cmd, size_t cmd_size)
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{
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int version;
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version = get_rkss_version();
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debug("TEEC: OpteeClientRkFsProcess version=%d\n", version);
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if (version == RKSS_VERSION_V1)
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return tee_supp_rk_fs_process_v1(cmd, cmd_size);
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else if (version == RKSS_VERSION_V2)
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return tee_supp_rk_fs_process_v2(cmd, cmd_size);
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else
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return -1;
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}
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#endif
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#ifdef CONFIG_OPTEE_V2
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int OpteeClientRkFsProcess(size_t num_params,
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struct tee_ioctl_param *params)
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{
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int version;
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version = get_rkss_version();
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debug("TEEC: OpteeClientRkFsProcess version=%d\n", version);
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if (version == RKSS_VERSION_V1)
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return tee_supp_rk_fs_process_v1(num_params, params);
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else if (version == RKSS_VERSION_V2)
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return tee_supp_rk_fs_process_v2(num_params, params);
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else
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return -1;
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}
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#endif
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