From 984a3c8777071700a5935758d0d542e7b3f97bb0 Mon Sep 17 00:00:00 2001
From: "B, Ravi" <ravibabu@ti.com>
Date: Tue, 18 Apr 2017 17:27:26 +0530
Subject: spl: fdt: support for fdt fixup for falcon boot

Adding support for fdt fixup to update the
memory node in device tree for falcon boot.

This is needed for single stage or falcon
bootmode, to pass memory configuration to
kernel through DT memory node.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>

diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 6e96cfb..53d4ed2 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
 else
 obj-$(CONFIG_SPL_FRAMEWORK) += spl.o
 obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o
+obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
 endif
 obj-$(CONFIG_$(SPL_)USE_ARCH_MEMSET) += memset.o
 obj-$(CONFIG_$(SPL_)USE_ARCH_MEMCPY) += memcpy.o
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c
index d84789c..eaa817b 100644
--- a/arch/arm/lib/bootm-fdt.c
+++ b/arch/arm/lib/bootm-fdt.c
@@ -27,8 +27,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int arch_fixup_fdt(void *blob)
 {
+	int ret = 0;
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT)
 	bd_t *bd = gd->bd;
-	int bank, ret;
+	int bank;
 	u64 start[CONFIG_NR_DRAM_BANKS];
 	u64 size[CONFIG_NR_DRAM_BANKS];
 
@@ -42,9 +44,11 @@ int arch_fixup_fdt(void *blob)
 #endif
 	}
 
+#ifdef CONFIG_OF_LIBFDT
 	ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
 	if (ret)
 		return ret;
+#endif
 
 #ifdef CONFIG_ARMV8_SPIN_TABLE
 	ret = spin_table_update_dt(blob);
@@ -58,6 +62,7 @@ int arch_fixup_fdt(void *blob)
 	if (ret)
 		return ret;
 #endif
+#endif
 
 	return 0;
 }
diff --git a/common/Makefile b/common/Makefile
index 86225f1..bcd2486 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -95,7 +95,7 @@ obj-$(CONFIG_SPL_HASH_SUPPORT) += hash.o
 obj-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
 obj-$(CONFIG_SPL_YMODEM_SUPPORT) += xyzModem.o
 obj-$(CONFIG_SPL_NET_SUPPORT) += miiphyutil.o
-obj-$(CONFIG_SPL_OF_TRANSLATE) += fdt_support.o
+obj-$(CONFIG_SPL_OF_LIBFDT) += fdt_support.o
 ifdef CONFIG_SPL_USB_HOST_SUPPORT
 obj-$(CONFIG_SPL_USB_SUPPORT) += usb.o usb_hub.o
 obj-$(CONFIG_USB_STORAGE) += usb_storage.o
-- 
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