Support shared Mbed TLS heap for SGI
Change-Id: Iac454c745543842bfeed004aee7a3f4fb94d37e1
Signed-off-by: John Tsichritzis <john.tsichritzis@arm.com>
diff --git a/plat/arm/css/sgi/fdts/sgi575_tb_fw_config.dts b/plat/arm/css/sgi/fdts/sgi575_tb_fw_config.dts
index 0bb0a94..315fa69 100644
--- a/plat/arm/css/sgi/fdts/sgi575_tb_fw_config.dts
+++ b/plat/arm/css/sgi/fdts/sgi575_tb_fw_config.dts
@@ -11,4 +11,15 @@
compatible = "arm,tb_fw";
hw_config_addr = <0x0 0xFEF00000>;
hw_config_max_size = <0x0100000>;
+ /*
+ * The following two entries are placeholders for Mbed TLS
+ * heap information. The default values don't matter since
+ * they will be overwritten by BL1.
+ * In case of having shared Mbed TLS heap between BL1 and BL2,
+ * BL1 will populate these two properties with the respective
+ * info about the shared heap. This info will be available for
+ * BL2 in order to locate and re-use the heap.
+ */
+ mbedtls_heap_addr = <0x0 0x0>;
+ mbedtls_heap_size = <0x0>;
};