ARM: meson: factorize common code out amlogic's boards

Now we have moved all the Amlogic board support to common generic board code,
we can move the identical board_init() and ft_board_setup() functions to
weak functions into the board-common mach-meson file.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/mach-meson/board-common.c b/arch/arm/mach-meson/board-common.c
index 6340445..8c4f307 100644
--- a/arch/arm/mach-meson/board-common.c
+++ b/arch/arm/mach-meson/board-common.c
@@ -14,6 +14,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+__weak int board_init(void)
+{
+	return 0;
+}
+
 int dram_init(void)
 {
 	const fdt64_t *val;
@@ -34,6 +39,18 @@
 	return 0;
 }
 
+__weak int meson_ft_board_setup(void *blob, bd_t *bd)
+{
+	return 0;
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+	meson_init_reserved_memory(blob);
+
+	return meson_ft_board_setup(blob, bd);
+}
+
 void meson_board_add_reserved_memory(void *fdt, u64 start, u64 size)
 {
 	int ret;