98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#include <asm/amlogic/arch/io.h>
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#include <amlogic/aml_efuse.h>
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#include <asm/amlogic/arch/secure_apb.h>
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//weak function for EFUSE license query
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//all following functions are defined with "weak" for customization of each SoC
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//EFUSE_LICX --> AO_SEC_SD_CFG10/9 --> EFUSE mirror
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int __attribute__((weak)) IS_FEAT_BOOT_VERIFY(void)
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{
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#ifndef ADDR_IS_FEAT_BOOT_VERIFY
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#ifdef EFUSE_LIC0
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#define ADDR_IS_FEAT_BOOT_VERIFY (EFUSE_LIC0)
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#define OSET_IS_FEAT_BOOT_VERIFY (0)
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#elif defined(OTP_LIC0)
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#define ADDR_IS_FEAT_BOOT_VERIFY (OTP_LIC0)
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#define OSET_IS_FEAT_BOOT_VERIFY (0)
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#else
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#define ADDR_IS_FEAT_BOOT_VERIFY (AO_SEC_SD_CFG10)
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#define OSET_IS_FEAT_BOOT_VERIFY (4)
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#endif
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#endif
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return ((readl(ADDR_IS_FEAT_BOOT_VERIFY) >> OSET_IS_FEAT_BOOT_VERIFY) & 1);
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#undef ADDR_IS_FEAT_BOOT_VERIFY
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#undef OSET_IS_FEAT_BOOT_VERIFY
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}
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int __attribute__((weak)) IS_FEAT_BOOT_ENCRYPT(void)
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{
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#ifndef ADDR_IS_FEAT_BOOT_ENCRYPT
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#ifdef EFUSE_LIC0
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#define ADDR_IS_FEAT_BOOT_ENCRYPT (EFUSE_LIC0)
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#define OSET_IS_FEAT_BOOT_ENCRYPT (1)
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#elif defined(OTP_LIC0)
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#define ADDR_IS_FEAT_BOOT_ENCRYPT (OTP_LIC0)
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#define OSET_IS_FEAT_BOOT_ENCRYPT (1)
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#else
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#define ADDR_IS_FEAT_BOOT_ENCRYPT (AO_SEC_SD_CFG10)
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#define OSET_IS_FEAT_BOOT_ENCRYPT (28)
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#endif
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#endif
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return ((readl(ADDR_IS_FEAT_BOOT_ENCRYPT) >> OSET_IS_FEAT_BOOT_ENCRYPT) & 1);
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#undef ADDR_IS_FEAT_BOOT_ENCRYPT
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#undef OSET_IS_FEAT_BOOT_ENCRYPT
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}
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int __attribute__((weak)) IS_FEAT_DIS_EMMC_USER(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_EMMC_BOOT_0(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_EMMC_BOOT_1(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_EN_4BL2_SNOR(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_NBL2_SNOR(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_EN_8BL2_SNAND(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_NBL2_SNAND(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_8BL2_NAND(void)
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{
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return 0;
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}
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int __attribute__((weak)) IS_FEAT_DIS_NBL2_NAND(void)
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{
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return 1;
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}
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