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author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-01 23:39:43 +0000 |
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committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-01 23:39:43 +0000 |
commit | d4bec9f9551b5514f6411bc75b96596631025aaa (patch) | |
tree | 5040906f1174ba29a3b5f0d70237d30ec44a83ba /ArmPlatformPkg | |
parent | d48e4b19ae472feeb05a62d5465e23fedcbb8280 (diff) | |
download | edk2-platforms-d4bec9f9551b5514f6411bc75b96596631025aaa.tar.xz |
ArmPlatformPkg: Use fixed PcdTrustzoneSupport to define if Trustzone is enabled for a firmware
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12634 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg')
-rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Sec.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Sec.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Sec.c index 3641017e9c..58a8f7e9da 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Sec.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Sec.c @@ -67,29 +67,29 @@ ArmPlatformTrustzoneInit ( TZASC_REGION_SIZE_64MB, TZASC_REGION_SECURITY_NSRW); // NOR Flash 1. The first half of the NOR Flash1 must be secure for the secure firmware (sec_uefi.bin) -#if EDK2_ARMVE_SECURE_SYSTEM - //Note: Your OS Kernel must be aware of the secure regions before to enable this region - TZASCSetRegion(ARM_VE_TZASC_BASE,2,TZASC_REGION_ENABLED, - ARM_VE_SMB_NOR1_BASE + SIZE_32MB,0, - TZASC_REGION_SIZE_32MB, TZASC_REGION_SECURITY_NSRW); -#else - TZASCSetRegion(ARM_VE_TZASC_BASE,2,TZASC_REGION_ENABLED, - ARM_VE_SMB_NOR1_BASE,0, - TZASC_REGION_SIZE_64MB, TZASC_REGION_SECURITY_NSRW); -#endif + if (PcdGetBool (PcdTrustzoneSupport) == TRUE) { + //Note: Your OS Kernel must be aware of the secure regions before to enable this region + TZASCSetRegion(ARM_VE_TZASC_BASE,2,TZASC_REGION_ENABLED, + ARM_VE_SMB_NOR1_BASE + SIZE_32MB,0, + TZASC_REGION_SIZE_32MB, TZASC_REGION_SECURITY_NSRW); + } else { + TZASCSetRegion(ARM_VE_TZASC_BASE,2,TZASC_REGION_ENABLED, + ARM_VE_SMB_NOR1_BASE,0, + TZASC_REGION_SIZE_64MB, TZASC_REGION_SECURITY_NSRW); + } // Base of SRAM. Only half of SRAM in Non Secure world // First half non secure (16MB) + Second Half secure (16MB) = 32MB of SRAM -#if EDK2_ARMVE_SECURE_SYSTEM - //Note: Your OS Kernel must be aware of the secure regions before to enable this region - TZASCSetRegion(ARM_VE_TZASC_BASE,3,TZASC_REGION_ENABLED, - ARM_VE_SMB_SRAM_BASE,0, - TZASC_REGION_SIZE_16MB, TZASC_REGION_SECURITY_NSRW); -#else - TZASCSetRegion(ARM_VE_TZASC_BASE,3,TZASC_REGION_ENABLED, - ARM_VE_SMB_SRAM_BASE,0, - TZASC_REGION_SIZE_32MB, TZASC_REGION_SECURITY_NSRW); -#endif + if (PcdGetBool (PcdTrustzoneSupport) == TRUE) { + //Note: Your OS Kernel must be aware of the secure regions before to enable this region + TZASCSetRegion(ARM_VE_TZASC_BASE,3,TZASC_REGION_ENABLED, + ARM_VE_SMB_SRAM_BASE,0, + TZASC_REGION_SIZE_16MB, TZASC_REGION_SECURITY_NSRW); + } else { + TZASCSetRegion(ARM_VE_TZASC_BASE,3,TZASC_REGION_ENABLED, + ARM_VE_SMB_SRAM_BASE,0, + TZASC_REGION_SIZE_32MB, TZASC_REGION_SECURITY_NSRW); + } // Memory Mapped Peripherals. All in non secure world TZASCSetRegion(ARM_VE_TZASC_BASE,4,TZASC_REGION_ENABLED, |