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authorHeiko Stübner <heiko@sntech.de>2017-02-18 18:46:26 (GMT)
committerSimon Glass <sjg@chromium.org>2017-03-16 22:03:44 (GMT)
commitaade077e431b584980a0418c0e464f6ef31c5c20 (patch)
treeb5693f1f7110f937a66e91cfaa9e632e013dce18 /arch/arm/include/asm/arch-rockchip/bootrom.h
parent1d845947a3f834654f4164bda6faf7fff7e61476 (diff)
downloadu-boot-aade077e431b584980a0418c0e464f6ef31c5c20.tar.xz
rockchip: Move bootrom-related declarations to a header
So far spl-boards have declared the back_to_brom() function as simple extern in the files themself. That doesn't scale well if every boards defines this on its own. Therefore move the declarations to a bootrom header. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/bootrom.h')
-rw-r--r--arch/arm/include/asm/arch-rockchip/bootrom.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/bootrom.h b/arch/arm/include/asm/arch-rockchip/bootrom.h
new file mode 100644
index 0000000..79fb1a0
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/bootrom.h
@@ -0,0 +1,22 @@
+/*
+ * (C) Copyright 2017 Heiko Stuebner <heiko@sntech.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef _ASM_ARCH_BOOTROM_H
+#define _ASM_ARCH_BOOTROM_H
+
+/*
+ * Saved Stack pointer address.
+ * Access might be needed in some special cases.
+ */
+extern u32 SAVE_SP_ADDR;
+
+/*
+ * Hand control back to the bootrom to load another
+ * boot stage.
+ */
+extern void back_to_bootrom(void);
+
+#endif