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-rw-r--r--plat/fvp/aarch64/fvp_common.c3
-rw-r--r--plat/fvp/fvp_def.h27
-rw-r--r--plat/fvp/include/platform_def.h2
-rw-r--r--plat/juno/aarch64/juno_common.c3
-rw-r--r--plat/juno/include/platform_def.h2
-rw-r--r--plat/juno/juno_def.h27
6 files changed, 62 insertions, 2 deletions
diff --git a/plat/fvp/aarch64/fvp_common.c b/plat/fvp/aarch64/fvp_common.c
index 55c2cbbd..fcda2a87 100644
--- a/plat/fvp/aarch64/fvp_common.c
+++ b/plat/fvp/aarch64/fvp_common.c
@@ -115,6 +115,9 @@ const mmap_region_t fvp_mmap[] = {
};
#endif
+CASSERT((sizeof(fvp_mmap)/sizeof(fvp_mmap[0])) + FVP_BL_REGIONS \
+ <= MAX_MMAP_REGIONS, assert_max_mmap_regions);
+
/* Array of secure interrupts to be configured by the gic driver */
const unsigned int irq_sec_array[] = {
IRQ_TZ_WDOG,
diff --git a/plat/fvp/fvp_def.h b/plat/fvp/fvp_def.h
index d1d9adb6..e3442fce 100644
--- a/plat/fvp/fvp_def.h
+++ b/plat/fvp/fvp_def.h
@@ -150,6 +150,33 @@
#define FUNC_SHUTDOWN 0x08
#define FUNC_REBOOT 0x09
+/*
+ * The number of regions like RO(code), coherent and data required by
+ * different BL stages which need to be mapped in the MMU.
+ */
+#if USE_COHERENT_MEM
+#define FVP_BL_REGIONS 3
+#else
+#define FVP_BL_REGIONS 2
+#endif
+
+/*
+ * The FVP_MAX_MMAP_REGIONS depend on the number of entries in fvp_mmap[]
+ * defined for each BL stage in fvp_common.c.
+ */
+#if IMAGE_BL1
+#define FVP_MMAP_ENTRIES 5
+#endif
+#if IMAGE_BL2
+#define FVP_MMAP_ENTRIES 7
+#endif
+#if IMAGE_BL31
+#define FVP_MMAP_ENTRIES 4
+#endif
+#if IMAGE_BL32
+#define FVP_MMAP_ENTRIES 3
+#endif
+
/* Load address of BL33 in the FVP port */
#define NS_IMAGE_OFFSET (DRAM1_BASE + 0x8000000) /* DRAM + 128MB */
diff --git a/plat/fvp/include/platform_def.h b/plat/fvp/include/platform_def.h
index 326ba9d9..7cc9e90a 100644
--- a/plat/fvp/include/platform_def.h
+++ b/plat/fvp/include/platform_def.h
@@ -208,7 +208,7 @@
# endif
#endif
-#define MAX_MMAP_REGIONS 16
+#define MAX_MMAP_REGIONS (FVP_MMAP_ENTRIES + FVP_BL_REGIONS)
/*******************************************************************************
* Declarations and constants to access the mailboxes safely. Each mailbox is
diff --git a/plat/juno/aarch64/juno_common.c b/plat/juno/aarch64/juno_common.c
index 7ad40d0d..6ea0b155 100644
--- a/plat/juno/aarch64/juno_common.c
+++ b/plat/juno/aarch64/juno_common.c
@@ -114,6 +114,9 @@ static const mmap_region_t juno_mmap[] = {
};
#endif
+CASSERT((sizeof(juno_mmap)/sizeof(juno_mmap[0])) + JUNO_BL_REGIONS \
+ <= MAX_MMAP_REGIONS, assert_max_mmap_regions);
+
/* Array of secure interrupts to be configured by the gic driver */
const unsigned int irq_sec_array[] = {
IRQ_MHU,
diff --git a/plat/juno/include/platform_def.h b/plat/juno/include/platform_def.h
index 1071d120..be1fb279 100644
--- a/plat/juno/include/platform_def.h
+++ b/plat/juno/include/platform_def.h
@@ -183,7 +183,7 @@
# define MAX_XLAT_TABLES 3
#endif
-#define MAX_MMAP_REGIONS 16
+#define MAX_MMAP_REGIONS (JUNO_MMAP_ENTRIES + JUNO_BL_REGIONS)
/*******************************************************************************
* ID of the secure physical generic timer interrupt used by the TSP
diff --git a/plat/juno/juno_def.h b/plat/juno/juno_def.h
index 8a85aecd..84ceabd5 100644
--- a/plat/juno/juno_def.h
+++ b/plat/juno/juno_def.h
@@ -140,6 +140,33 @@
#define SYS_LED_EL_SHIFT 0x1
#define SYS_LED_EC_SHIFT 0x3
+/*
+ * The number of regions like RO(code), coherent and data required by
+ * different BL stages which need to be mapped in the MMU.
+ */
+#if USE_COHERENT_MEM
+#define JUNO_BL_REGIONS 3
+#else
+#define JUNO_BL_REGIONS 2
+#endif
+
+/*
+ * The JUNO_MAX_MMAP_REGIONS depend on the number of entries in juno_mmap[]
+ * defined for each BL stage in juno_common.c.
+ */
+#if IMAGE_BL1
+#define JUNO_MMAP_ENTRIES 6
+#endif
+#if IMAGE_BL2
+#define JUNO_MMAP_ENTRIES 8
+#endif
+#if IMAGE_BL31
+#define JUNO_MMAP_ENTRIES 5
+#endif
+#if IMAGE_BL32
+#define JUNO_MMAP_ENTRIES 4
+#endif
+
/*******************************************************************************
* GIC-400 & interrupt handling related constants
******************************************************************************/