[PATCH] boot-wrapper-aarch64: Do not hardcode TEXT_LIMIT

[Suzuki K Poulose]

We hard code TEXT_LIMIT to check for image overflow, assuming the memory
is always at 0x80000000, which may not always be true. Instead use the
offset from the PHYS_OFFSET, which is actually dependent on the DT.

Cc: Mark Rutland <mark.rutland at arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
---
 Makefile.am | 4 ++--
 model.lds.S | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 49cfa84..6940a99 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -75,11 +75,11 @@ endif
 if KERNEL_32
 MBOX_OFFSET	:= 0x7ff8
 KERNEL_OFFSET	:= 0x8000
-TEXT_LIMIT	:= 0x80003000
+TEXT_LIMIT	:= 0x3000
 else
 MBOX_OFFSET	:= 0xfff8
 KERNEL_OFFSET	:= 0x80000
-TEXT_LIMIT	:= 0x80080000
+TEXT_LIMIT	:= 0x80000
 endif
 
 LD_SCRIPT	:= model.lds.S
diff --git a/model.lds.S b/model.lds.S
index 511f552..370ff56 100644
--- a/model.lds.S
+++ b/model.lds.S
@@ -76,5 +76,5 @@ SECTIONS
 		QUAD(0x0)
 	}
 
-	ASSERT(etext <= TEXT_LIMIT, ".text overflow!")
+	ASSERT(etext <= (PHYS_OFFSET + TEXT_LIMIT), ".text overflow!")
 }
-- 
2.7.4