Merge pull request #1068 from jenswi-linaro/optee_arm_plat
Optee arm platform common
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commit
48f4bcd2ec
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@ -97,16 +97,18 @@
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#ifdef SPD_opteed
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/*
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* BL2 needs to map 3.5MB from 512KB offset in TZC_DRAM1 in order to
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* load/authenticate the trusted os extra image. The first 512KB of TZC_DRAM1
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* are reserved for trusted os (OPTEE). The extra image loading for OPTEE is
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* paged image which only include the paging part using virtual memory but
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* without "init" data. OPTEE will copy the "init" data (from pager image) to
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* the first 512KB of TZC_DRAM, and then copy the extra image behind the "init"
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* data.
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* BL2 needs to map 4MB at the end of TZC_DRAM1 in order to
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* load/authenticate the trusted os extra image. The first 512KB of
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* TZC_DRAM1 are reserved for trusted os (OPTEE). The extra image loading
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* for OPTEE is paged image which only include the paging part using
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* virtual memory but without "init" data. OPTEE will copy the "init" data
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* (from pager image) to the first 512KB of TZC_DRAM, and then copy the
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* extra image behind the "init" data.
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*/
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#define ARM_OPTEE_PAGEABLE_LOAD_BASE (ARM_AP_TZC_DRAM1_BASE + 0x80000)
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#define ARM_OPTEE_PAGEABLE_LOAD_SIZE 0x380000
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#define ARM_OPTEE_PAGEABLE_LOAD_BASE (ARM_AP_TZC_DRAM1_BASE + \
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ARM_AP_TZC_DRAM1_SIZE - \
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ARM_OPTEE_PAGEABLE_LOAD_SIZE)
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#define ARM_OPTEE_PAGEABLE_LOAD_SIZE 0x400000
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#define ARM_OPTEE_PAGEABLE_LOAD_MEM MAP_REGION_FLAT( \
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ARM_OPTEE_PAGEABLE_LOAD_BASE, \
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ARM_OPTEE_PAGEABLE_LOAD_SIZE, \
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@ -86,6 +86,9 @@ const mmap_region_t plat_arm_mmap[] = {
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#endif
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#if ARM_BL31_IN_DRAM
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ARM_MAP_BL31_SEC_DRAM,
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#endif
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#ifdef SPD_opteed
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ARM_OPTEE_PAGEABLE_LOAD_MEM,
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#endif
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{0}
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};
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