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authorRoy Franz <roy.franz@linaro.org>2013-11-18 19:55:48 -0600
committerRyan Harkin <ryan.harkin@linaro.org>2014-05-08 16:04:35 +0100
commit754e9a65e2fac15aeec9217ba546359f3e3eac31 (patch)
tree8d910ddd6d767978efc9f77ad75565dc79c6fa38 /ArmPlatformPkg
parent176730f8a13ee03de57664e5f1570e6428571425 (diff)
RTSM: Move RTSM/FVP VExpress A15 variable storage to 256k flash blocks
Change the addresses/sizes of the variable storage areas to use 256k blocks so UEFI is compatible with both the RTSM/FVP models and QEMU. The VExpress flash has non-uniform block sizes, with most blocks being 256k and the top 4 blocks being 64k. UEFI has been using these top 64k blocks for persistent variable storage. The RTSM models the non-uniform sizes, while QEMU only supports emulating flash with uniform block sizes which results in the top 256k (the 4 64k blocks) of flash being unusable for writing in QEMU. Note that this change will require RTSM flash images to be updated, as the variable storage has moved. Currently on the A15 model is supported by QEMU, but all RTSM/FVP models are being changed to keep the simulation configurations consistent. Signed-off-by: Roy Franz <roy.franz@linaro.org> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Steven Kinney <steven.kinney@linaro.org>
Diffstat (limited to 'ArmPlatformPkg')
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15.dsc24
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15_MPCore.dsc22
2 files changed, 13 insertions, 33 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15.dsc b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15.dsc
index cf7007dd6..20d84292a 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15.dsc
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15.dsc
@@ -85,23 +85,13 @@
#
# NV Storage PCDs. Use base of 0x0C000000 for NOR1
#
-!if $(EDK2_ARMVE_SUPPORT_QEMU) == 1
- # QEMU only models a single flash block size, so use larger blocks
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0FF00000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00040000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0FF40000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00040000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0FF80000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00040000
-!else
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0FFC0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00010000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0FFD0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00010000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0FFE0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00010000
-!endif
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0c000000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0c040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0c080000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00040000
+
gArmTokenSpaceGuid.PcdVFPEnabled|1
# Stacks for MPCores in Secure World
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15_MPCore.dsc b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15_MPCore.dsc
index 870d88f6f..c4fdcc7ad 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15_MPCore.dsc
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-RTSM-A15_MPCore.dsc
@@ -87,22 +87,12 @@
#
# NV Storage PCDs. Use base of 0x0C000000 for NOR1
#
-!if $(EDK2_ARMVE_SUPPORT_QEMU) == 1
- # QEMU only models a single flash block size, so use larger blocks
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0FF00000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00040000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0FF40000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00040000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0FF80000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00040000
-!else
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0FFC0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00010000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0FFD0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00010000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0FFE0000
- gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00010000
-!endif
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0c000000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0c040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00040000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0c080000
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00040000
gArmTokenSpaceGuid.PcdVFPEnabled|1