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authorIbai Erkiaga2019-10-02 15:57:36 +0100
committerMichal Simek2019-10-08 13:14:54 +0200
commitfec657bebd77d789a7f9708b79f95225a9c4eeef (patch)
tree5ae44a57d9071404bf5cd7ef65e5530a2f3a7f1b /board
parenta3e552b53fb85abce33a8e00bc430d014d7ee733 (diff)
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>
Diffstat (limited to 'board')
-rw-r--r--board/xilinx/Kconfig7
-rw-r--r--board/xilinx/common/board.c14
-rw-r--r--board/xilinx/versal/Makefile1
3 files changed, 22 insertions, 0 deletions
diff --git a/board/xilinx/Kconfig b/board/xilinx/Kconfig
index 37bec5fae29..4f290339a09 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 7e6340bad6d..f66973bc66c 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 2b812765ee2..e9307d7fa69 100644
--- a/board/xilinx/versal/Makefile
+++ b/board/xilinx/versal/Makefile
@@ -5,3 +5,4 @@
#
obj-y := board.o
+obj-y += ../common/board.o