Merge pull request #1184 from antonio-nino-diaz-arm/an/bl31-in-dram
fvp: Disable SYSTEM_SUSPEND when ARM_BL31_IN_DRAM
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commit
9f0ee04f5d
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@ -402,12 +402,20 @@ plat_psci_ops_t plat_arm_psci_pm_ops = {
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.validate_ns_entrypoint = arm_validate_psci_entrypoint,
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.translate_power_state_by_mpidr = fvp_translate_power_state_by_mpidr,
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.get_node_hw_state = fvp_node_hw_state,
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#if !ARM_BL31_IN_DRAM
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/*
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* The TrustZone Controller is set up during the warmboot sequence after
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* resuming the CPU from a SYSTEM_SUSPEND. If BL31 is located in SRAM
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* this is not a problem but, if it is in TZC-secured DRAM, it tries to
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* reconfigure the same memory it is running on, causing an exception.
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*/
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.get_sys_suspend_power_state = fvp_get_sys_suspend_power_state,
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/*
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* mem_protect is not supported in RESET_TO_BL31 and RESET_TO_SP_MIN,
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* as that would require mapping in all of NS DRAM into BL31 or BL32.
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*/
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#endif
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#if !RESET_TO_BL31 && !RESET_TO_SP_MIN
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/*
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* mem_protect is not supported in RESET_TO_BL31 and RESET_TO_SP_MIN,
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* as that would require mapping in all of NS DRAM into BL31 or BL32.
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*/
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.mem_protect_chk = arm_psci_mem_protect_chk,
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.read_mem_protect = arm_psci_read_mem_protect,
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.write_mem_protect = arm_nor_psci_write_mem_protect,
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@ -8,6 +8,7 @@
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#define __PLATFORM_DEF_H__
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#include <arm_def.h>
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#include <arm_spm_def.h>
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#include <board_arm_def.h>
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#include <common_def.h>
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#include <tzc400.h>
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@ -6,7 +6,6 @@
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#include <arch.h>
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#include <arch_helpers.h>
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#include <arm_spm_def.h>
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#include <assert.h>
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#include <common_def.h>
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#include <context.h>
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