common: Move board_get_usable_ram_top() out of common.h
Move this function into init.h which seems to be designed for this sort
of thing. Also update the header to declare struct global_data so that it
can be included without global_data.h being needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
index aaf7b7c..40b98db 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
+#include <init.h>
#include <linux/libfdt.h>
#include <linux/sizes.h>
#include <pci.h>
diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c
index af00a6b..530644c 100644
--- a/arch/arm/mach-rockchip/sdram.c
+++ b/arch/arm/mach-rockchip/sdram.c
@@ -5,6 +5,7 @@
#include <common.h>
#include <dm.h>
+#include <init.h>
#include <ram.h>
#include <asm/io.h>
#include <asm/arch-rockchip/sdram.h>
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 07f54f0..d3497a2 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -8,6 +8,7 @@
#include <dm.h>
#include <env.h>
#include <errno.h>
+#include <init.h>
#include <ns16550.h>
#include <usb.h>
#include <asm/io.h>