From: Michal Simek <michal.simek@amd.com>
Date: Mon, 13 Feb 2023 12:11:28 +0000 (+0100)
Subject: fix(zynqmp): fix DT reserved allocated size
X-Git-Tag: baikal/aarch64/sdk5.10~1^2~219^2
X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=2c03915322ede112030fcfb8097d4697b92fcc2f;p=arm-tf.git

fix(zynqmp): fix DT reserved allocated size

BL31_LIMIT is not size but reserved node reg property contains base
address and size that's why BL31_LIMIT - BL31_BASE + 1 is correct size
of reseved space for BL31.
Also update warning message to cover that it is for BL31.

Change-Id: I53f53d2170eb873f758f9ba250d54f57f0b562b4
Signed-off-by: Michal Simek <michal.simek@amd.com>
---

diff --git a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
index 1d59537d5..36cf992e6 100644
--- a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
+++ b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
@@ -197,8 +197,9 @@ static void prepare_dtb(void)
 	}
 
 	/* Reserve memory used by Trusted Firmware. */
-	if (fdt_add_reserved_memory(dtb, "tf-a", BL31_BASE, BL31_LIMIT - BL31_BASE)) {
-		WARN("Failed to add reserved memory nodes to DT.\n");
+	if (fdt_add_reserved_memory(dtb, "tf-a", BL31_BASE,
+				    BL31_LIMIT - BL31_BASE + 1)) {
+		WARN("Failed to add reserved memory nodes for BL31 to DT.\n");
 	}
 
 	ret = fdt_pack(dtb);