commit c9f96d1d010f3ca3a255d1a2df59c525840e01da
author Harrison Mutai <harrison.mutai@arm.com> Wed Apr 19 09:30:15 2023 +0100
committer Harrison Mutai <harrison.mutai@arm.com> Fri May 12 14:38:22 2023 +0100
tree b14c54ea0e7655bb834c11be0dd8606dd6ae27f5
parent 8d6b74151d6b14aae028b1698e0278addf457ecd

build(bl32): add symbols for memory layout

Add symbols for mapping the physical memory layout of BL32. There are
symbols that partially satisfy this requirement, however, the naming of
these is inconsistent.

Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
Change-Id: I106187f93b227d604bda650892f9e919047b3fc7

bl32/sp_min/sp_min.ld.S

diff --git a/bl32/sp_min/sp_min.ld.S b/bl32/sp_min/sp_min.ld.S
index 1695e1e..0a2bad0 100644
--- a/bl32/sp_min/sp_min.ld.S
+++ b/bl32/sp_min/sp_min.ld.S
@@ -20,6 +20,8 @@
 #endif /* PLAT_SP_MIN_EXTRA_LD_SCRIPT */
 
 SECTIONS {
+    RAM_REGION_START = ORIGIN(RAM);
+    RAM_REGION_LENGTH = LENGTH(RAM);
     . = BL32_BASE;
 
     ASSERT(. == ALIGN(PAGE_SIZE),
@@ -149,4 +151,5 @@
     }
 
     ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")
+    RAM_REGION_END = .;
 }

bl32/tsp/tsp.ld.S

diff --git a/bl32/tsp/tsp.ld.S b/bl32/tsp/tsp.ld.S
index a6658dd..b735f45 100644
--- a/bl32/tsp/tsp.ld.S
+++ b/bl32/tsp/tsp.ld.S
@@ -16,6 +16,8 @@
 }
 
 SECTIONS {
+    RAM_REGION_START = ORIGIN(RAM);
+    RAM_REGION_LENGTH = LENGTH(RAM);
     . = BL32_BASE;
 
     ASSERT(. == ALIGN(PAGE_SIZE),
@@ -121,4 +123,5 @@
 #endif /* USE_COHERENT_MEM */
 
     ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")
+    RAM_REGION_END = .;
 }