From: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Date: Wed, 2 Oct 2019 14:57:36 +0000 (+0100)
Subject: arm64: versal: Move common board dtb search
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=fec657bebd77d789a7f9708b79f95225a9c4eeef;p=u-boot.git

arm64: versal: Move common board dtb search

Move the exisiting function of getting board dtb from versal to a common
Xilinx folder.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig
index 06a0352924..a08e5ae414 100644
--- a/arch/arm/mach-versal/Kconfig
+++ b/arch/arm/mach-versal/Kconfig
@@ -36,11 +36,6 @@ config COUNTER_FREQUENCY
 config ZYNQ_SDHCI_MAX_FREQ
 	default 200000000
 
-config VERSAL_OF_BOARD_DTB_ADDR
-	hex
-	default 0x1000
-	depends on OF_BOARD
-
 config IOU_SWITCH_DIVISOR0
 	hex "IOU switch divisor0"
 	default 0x20
diff --git a/arch/arm/mach-versal/cpu.c b/arch/arm/mach-versal/cpu.c
index db96225827..49f1e51c8e 100644
--- a/arch/arm/mach-versal/cpu.c
+++ b/arch/arm/mach-versal/cpu.c
@@ -108,20 +108,6 @@ int reserve_mmu(void)
 }
 #endif
 
-#if defined(CONFIG_OF_BOARD)
-void *board_fdt_blob_setup(void)
-{
-	static void *fw_dtb = (void *)CONFIG_VERSAL_OF_BOARD_DTB_ADDR;
-
-	if (fdt_magic(fw_dtb) != FDT_MAGIC) {
-		printf("DTB is not passed via %llx\n", (u64)fw_dtb);
-		return NULL;
-	}
-
-	return fw_dtb;
-}
-#endif
-
 int versal_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2,
 		      u32 arg3, u32 *ret_payload)
 {
diff --git a/board/xilinx/Kconfig b/board/xilinx/Kconfig
index 37bec5fae2..4f290339a0 100644
--- a/board/xilinx/Kconfig
+++ b/board/xilinx/Kconfig
@@ -39,3 +39,10 @@ config XILINX_PS_INIT_FILE
 	     before the build.
 
 endif
+
+config VERSAL_OF_BOARD_DTB_ADDR
+	hex
+	default 0x1000
+	depends on OF_BOARD
+	help
+	  Offset in the memory where the board configuration DTB is placed.
diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index 7e6340bad6..f66973bc66 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -36,3 +36,17 @@ int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
 
 	return ret;
 }
+
+#if defined(CONFIG_OF_BOARD)
+void *board_fdt_blob_setup(void)
+{
+	static void *fw_dtb = (void *)CONFIG_VERSAL_OF_BOARD_DTB_ADDR;
+
+	if (fdt_magic(fw_dtb) != FDT_MAGIC) {
+		printf("DTB is not passed via %p\n", fw_dtb);
+		return NULL;
+	}
+
+	return fw_dtb;
+}
+#endif
diff --git a/board/xilinx/versal/Makefile b/board/xilinx/versal/Makefile
index 2b812765ee..e9307d7fa6 100644
--- a/board/xilinx/versal/Makefile
+++ b/board/xilinx/versal/Makefile
@@ -5,3 +5,4 @@
 #
 
 obj-y	:= board.o
+obj-y	+= ../common/board.o