43 lines
881 B
C
43 lines
881 B
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2011-2015 MediaTek Inc.
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*/
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#include <linux/module.h> /* needed by all modules */
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#include "sspm_define.h"
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#if SSPM_EMI_PROTECTION_SUPPORT
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#include <memory/mediatek/emi.h>
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static unsigned long long sspm_start;
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static unsigned long long sspm_end;
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void __init sspm_set_emi_mpu(phys_addr_t base, phys_addr_t size)
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{
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sspm_start = base;
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sspm_end = base + size - 1;
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}
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static int __init post_sspm_set_emi_mpu(void)
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{
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struct emimpu_region_t rg_info;
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mtk_emimpu_init_region(&rg_info, SSPM_MPU_REGION_ID);
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mtk_emimpu_set_addr(&rg_info, sspm_start, sspm_end);
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mtk_emimpu_set_apc(&rg_info, 0, MTK_EMIMPU_NO_PROTECTION);
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mtk_emimpu_set_apc(&rg_info, 8, MTK_EMIMPU_NO_PROTECTION);
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mtk_emimpu_set_protection(&rg_info);
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mtk_emimpu_free_region(&rg_info);
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return 0;
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}
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late_initcall(post_sspm_set_emi_mpu);
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#endif
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