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arch: arm64: mmu: support using MT_NS attribute

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According to CONFIG_ARMV8_A_NS, using MT_SECURE or MT_NS, to simplify
code change, use MT_DEFAULT_SECURE_STATE instead

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2020-11-21 20:38:09 +08:00 • committed by Anas Nashif
commit cca070c80a
2 changed files with 10 additions and 4 deletions
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6
include/arch/arm/aarch64/arm_mmu.h
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@ -67,6 +67,12 @@
#define MT_P_RX_U_RX (MT_RO | MT_RW_AP_ELx | MT_P_EXECUTE | MT_U_EXECUTE)
#define MT_P_RX_U_NA (MT_RO | MT_RW_AP_EL_HIGHER | MT_P_EXECUTE | MT_U_EXECUTE_NEVER)
#ifdef CONFIG_ARMV8_A_NS
#define MT_DEFAULT_SECURE_STATE MT_NS
#else
#define MT_DEFAULT_SECURE_STATE MT_SECURE
#endif
/*
* PTE descriptor can be Block descriptor or Table descriptor
* or Page descriptor.