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authorRoberto Vargas <roberto.vargas@arm.com>2018-06-11 16:15:35 +0100
committerRoberto Vargas <roberto.vargas@arm.com>2018-06-18 13:51:21 +0100
commite237c1ba80b23558ebb30822352722ee16301d35 (patch)
tree87fcec4cab4dd3f642c5149897afdb72fde00417 /plat
parent498161a504bdeeb21ea0647422ce484c79664e1b (diff)
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Move mem-protect definitions to board specific files
Having these definitions in board_arm_def.h forces to all the arm platforms to use the same definition for PLAT_ARM_MEM_PROT_ADDR. This macro also enables the mem-protect mechanism, which means that all the arm platform has enabled mem-protect and they cannot get rid of it. Change-Id: Id29d2c51cbe6edc15f010a9f5a20c42266c48a08 Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
Diffstat (limited to 'plat')
-rw-r--r--plat/arm/board/fvp/fvp_def.h11
-rw-r--r--plat/arm/board/juno/juno_def.h11
-rw-r--r--plat/arm/css/sgi/include/platform_def.h12
3 files changed, 34 insertions, 0 deletions
diff --git a/plat/arm/board/fvp/fvp_def.h b/plat/arm/board/fvp/fvp_def.h
index 5ac5d3cdb..acf3cf469 100644
--- a/plat/arm/board/fvp/fvp_def.h
+++ b/plat/arm/board/fvp/fvp_def.h
@@ -142,4 +142,15 @@
#define FVP_NSAID_HDLCD0 2
#define FVP_NSAID_CLCD 7
+/*******************************************************************************
+ * Memprotect definitions
+ ******************************************************************************/
+/* PSCI memory protect definitions:
+ * This variable is stored in a non-secure flash because some ARM reference
+ * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
+ * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
+ */
+#define PLAT_ARM_MEM_PROT_ADDR (V2M_FLASH0_BASE + \
+ V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+
#endif /* __FVP_DEF_H__ */
diff --git a/plat/arm/board/juno/juno_def.h b/plat/arm/board/juno/juno_def.h
index d2834e1b7..63e245697 100644
--- a/plat/arm/board/juno/juno_def.h
+++ b/plat/arm/board/juno/juno_def.h
@@ -79,4 +79,15 @@
#define JUNO_IRQ_GPU_SMMU_1 73
#define JUNO_IRQ_ETR_SMMU 75
+/*******************************************************************************
+ * Memprotect definitions
+ ******************************************************************************/
+/* PSCI memory protect definitions:
+ * This variable is stored in a non-secure flash because some ARM reference
+ * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
+ * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
+ */
+#define PLAT_ARM_MEM_PROT_ADDR (V2M_FLASH0_BASE + \
+ V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+
#endif /* __JUNO_DEF_H__ */
diff --git a/plat/arm/css/sgi/include/platform_def.h b/plat/arm/css/sgi/include/platform_def.h
index 0f024076d..84ef2c424 100644
--- a/plat/arm/css/sgi/include/platform_def.h
+++ b/plat/arm/css/sgi/include/platform_def.h
@@ -96,4 +96,16 @@
GET_SSC_VERSION_CONFIG(mmio_read_32(SSC_VERSION))
#endif /* __ASSEMBLY__ */
+/*******************************************************************************
+ * Memprotect definitions
+ ******************************************************************************/
+/* PSCI memory protect definitions:
+ * This variable is stored in a non-secure flash because some ARM reference
+ * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
+ * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
+ */
+#define PLAT_ARM_MEM_PROT_ADDR (V2M_FLASH0_BASE + \
+ V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+
+
#endif /* __PLATFORM_DEF_H__ */