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-rw-r--r--bl1/bl1.ld.S8
-rw-r--r--bl2/bl2.ld.S2
-rw-r--r--bl31/bl31.ld.S2
-rw-r--r--bl32/tsp/tsp.ld.S2
-rw-r--r--plat/fvp/platform.h10
5 files changed, 20 insertions, 4 deletions
diff --git a/bl1/bl1.ld.S b/bl1/bl1.ld.S
index 11b9a8f..1af2a32 100644
--- a/bl1/bl1.ld.S
+++ b/bl1/bl1.ld.S
@@ -118,11 +118,17 @@ SECTIONS
__DATA_ROM_START__ = LOADADDR(.data);
__DATA_SIZE__ = SIZEOF(.data);
+ /*
+ * The .data section is the last PROGBITS section so its end marks the end
+ * of the read-only part of BL1's binary.
+ */
+ ASSERT(__DATA_ROM_START__ + __DATA_SIZE__ <= BL1_RO_LIMIT,
+ "BL1's RO section has exceeded its limit.")
__BSS_SIZE__ = SIZEOF(.bss);
__COHERENT_RAM_UNALIGNED_SIZE__ =
__COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
- ASSERT(. <= BL31_BASE, "BL1 image overlaps BL31 image.")
+ ASSERT(. <= BL1_RW_LIMIT, "BL1's RW section has exceeded its limit.")
}
diff --git a/bl2/bl2.ld.S b/bl2/bl2.ld.S
index edb676a..9f02e92 100644
--- a/bl2/bl2.ld.S
+++ b/bl2/bl2.ld.S
@@ -117,4 +117,6 @@ SECTIONS
__BSS_SIZE__ = SIZEOF(.bss);
__COHERENT_RAM_UNALIGNED_SIZE__ =
__COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
+
+ ASSERT(. <= BL2_LIMIT, "BL2 image has exceeded its limit.")
}
diff --git a/bl31/bl31.ld.S b/bl31/bl31.ld.S
index 1b818f5..068d318 100644
--- a/bl31/bl31.ld.S
+++ b/bl31/bl31.ld.S
@@ -126,5 +126,5 @@ SECTIONS
__COHERENT_RAM_UNALIGNED_SIZE__ =
__COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
- ASSERT(. <= BL2_BASE, "BL31 image overlaps BL2 image.")
+ ASSERT(. <= BL31_LIMIT, "BL3-1 image has exceeded its limit.")
}
diff --git a/bl32/tsp/tsp.ld.S b/bl32/tsp/tsp.ld.S
index 559ae3d..c72fefb 100644
--- a/bl32/tsp/tsp.ld.S
+++ b/bl32/tsp/tsp.ld.S
@@ -119,5 +119,5 @@ SECTIONS
__COHERENT_RAM_UNALIGNED_SIZE__ =
__COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
- ASSERT(. <= BL32_LIMIT, "BL3-2 image does not fit.")
+ ASSERT(. <= BL32_LIMIT, "BL3-2 image has exceeded its limit.")
}
diff --git a/plat/fvp/platform.h b/plat/fvp/platform.h
index ff87cf8..7fdbf81 100644
--- a/plat/fvp/platform.h
+++ b/plat/fvp/platform.h
@@ -237,21 +237,29 @@
/*******************************************************************************
* BL1 specific defines.
- * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 base
+ * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
* addresses.
******************************************************************************/
#define BL1_RO_BASE TZROM_BASE
+#define BL1_RO_LIMIT (TZROM_BASE + TZROM_SIZE)
#define BL1_RW_BASE TZRAM_BASE
+#define BL1_RW_LIMIT BL31_BASE
/*******************************************************************************
* BL2 specific defines.
******************************************************************************/
#define BL2_BASE (TZRAM_BASE + TZRAM_SIZE - 0xc000)
+#define BL2_LIMIT (TZRAM_BASE + TZRAM_SIZE)
/*******************************************************************************
* BL31 specific defines.
******************************************************************************/
#define BL31_BASE (TZRAM_BASE + 0x6000)
+#if TSP_RAM_LOCATION_ID == TSP_IN_TZRAM
+#define BL31_LIMIT BL32_BASE
+#elif TSP_RAM_LOCATION_ID == TSP_IN_TZDRAM
+#define BL31_LIMIT BL2_BASE
+#endif
/*******************************************************************************
* BL32 specific defines.