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authorWeijie Gao <weijie.gao@mediatek.com>2020-04-21 09:28:47 +0200
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2020-04-27 20:30:12 +0200
commit7a4b6964b54d5067181db803f68c7472a9d07efa (patch)
treeaffcc3ed7942af9635306e9f0c23d8149b9bde44 /arch/mips/mach-mtmips/include
parent02cd449f0b03a3015577b42fbb4db88606c76c03 (diff)
mips: mtmips: add SPL support
This patch adds SPL support for mtmips platform. The lowlevel architecture is split into SPL and the rest parts are built into a memory loadable u-boot image. Optional SPL_DM and OF_CONTROL are also supported. The increment of size is very small (< 10 KiB) if SPL_DM and OF_CONTROL are not enabled and the memory bootable u-boot (u-boot.img) is generated automatically so there is not need to add a separate config for it. A lzma compressed payload (u-boot-lzma.img) is also generated and it will be combined with u-boot-spl.bin to form the unified ROM bootable binary u-boot-mtmips.bin. A spl loader is added to support uncompress the payload. Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Diffstat (limited to 'arch/mips/mach-mtmips/include')
-rw-r--r--arch/mips/mach-mtmips/include/mach/serial.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/mach-mtmips/include/mach/serial.h b/arch/mips/mach-mtmips/include/mach/serial.h
new file mode 100644
index 0000000000..bfa246b428
--- /dev/null
+++ b/arch/mips/mach-mtmips/include/mach/serial.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MTMIPS_SERIAL_H_
+#define _MTMIPS_SERIAL_H_
+
+void mtmips_spl_serial_init(void);
+
+#endif /* _MTMIPS_SERIAL_H_ */