[PATCH 7/9] MIPS: add MIPS Creator CI20 board support
Antony Pavlov
antonynpavlov at gmail.com
Wed Sep 10 00:42:24 PDT 2014
Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
arch/mips/Makefile | 1 +
arch/mips/boards/img-ci20/Makefile | 1 +
arch/mips/boards/img-ci20/board.c | 27 ++++++++++++++
.../img-ci20/include/board/board_pbl_start.h | 43 ++++++++++++++++++++++
arch/mips/boards/img-ci20/include/board/debug_ll.h | 23 ++++++++++++
arch/mips/dts/img-ci20.dts | 35 ++++++++++++++++++
arch/mips/mach-xburst/Kconfig | 4 ++
7 files changed, 134 insertions(+)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index a3cf112..f3f4f67 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -89,6 +89,7 @@ board-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) := loongson-ls1b
machine-$(CONFIG_MACH_MIPS_XBURST) := xburst
board-$(CONFIG_BOARD_RZX50) := ritmix-rzx50
+board-$(CONFIG_BOARD_CI20) := img-ci20
machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y))
diff --git a/arch/mips/boards/img-ci20/Makefile b/arch/mips/boards/img-ci20/Makefile
new file mode 100644
index 0000000..dcfc293
--- /dev/null
+++ b/arch/mips/boards/img-ci20/Makefile
@@ -0,0 +1 @@
+obj-y += board.o
diff --git a/arch/mips/boards/img-ci20/board.c b/arch/mips/boards/img-ci20/board.c
new file mode 100644
index 0000000..515ebae
--- /dev/null
+++ b/arch/mips/boards/img-ci20/board.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012 Antony Pavlov <antonynpavlov at gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+
+static int ci20_hostname_init(void)
+{
+ barebox_set_hostname("ci20");
+
+ return 0;
+}
+console_initcall(ci20_hostname_init);
diff --git a/arch/mips/boards/img-ci20/include/board/board_pbl_start.h b/arch/mips/boards/img-ci20/include/board/board_pbl_start.h
new file mode 100644
index 0000000..26232f5
--- /dev/null
+++ b/arch/mips/boards/img-ci20/include/board/board_pbl_start.h
@@ -0,0 +1,43 @@
+/*
+ * Startup Code for Imagination Creator CI20 board
+ *
+ * Copyright (C) 2014 Antony Pavlov <antonynpavlov at gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <asm/pbl_macros.h>
+#include <mach/debug_ll.h>
+#include <asm/pbl_nmon.h>
+
+ .macro board_pbl_start
+ .set push
+ .set noreorder
+
+ mips_disable_interrupts
+
+ /* CPU/SoC specific setup ... */
+ /* ... absent */
+
+ debug_ll_ns16550_init
+
+ debug_ll_ns16550_outc '.'
+ debug_ll_ns16550_outnl
+
+ mips_nmon
+
+ copy_to_link_location pbl_start
+
+ .set pop
+ .endm
diff --git a/arch/mips/boards/img-ci20/include/board/debug_ll.h b/arch/mips/boards/img-ci20/include/board/debug_ll.h
new file mode 100644
index 0000000..72612cf
--- /dev/null
+++ b/arch/mips/boards/img-ci20/include/board/debug_ll.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2014 Antony Pavlov <antonynpavlov at gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __INCLUDE_CI20_BOARD_DEBUG_LL_H__
+#define __INCLUDE_CI20_BOARD_DEBUG_LL_H__
+
+#include <mach/debug_ll_jz4780.h>
+
+#endif /* __INCLUDE_CI20_BOARD_DEBUG_LL_H__ */
diff --git a/arch/mips/dts/img-ci20.dts b/arch/mips/dts/img-ci20.dts
new file mode 100644
index 0000000..f2022dd
--- /dev/null
+++ b/arch/mips/dts/img-ci20.dts
@@ -0,0 +1,35 @@
+/*
+ * CI20 device tree
+ *
+ * Copyright (c) 2013 Imagination Technologies
+ * Author: Paul Burton <paul.burton at imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/dts-v1/;
+
+#include "jz4780.dtsi"
+
+/ {
+ model = "MIPS Creator CI20";
+ compatible = "img,ci20";
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/mips/mach-xburst/Kconfig b/arch/mips/mach-xburst/Kconfig
index e3db61e..f4a64c6 100644
--- a/arch/mips/mach-xburst/Kconfig
+++ b/arch/mips/mach-xburst/Kconfig
@@ -24,6 +24,10 @@ config BOARD_RZX50
select HAS_POWEROFF
select CPU_JZ4755
+config BOARD_CI20
+ bool "Imagination Creator CI20"
+ select CPU_JZ4780
+
endchoice
if DEBUG_LL
--
2.1.0
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