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MIPS: add MIPS Creator CI20 board support 

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Antony Pavlov 2014-09-10 11:42:24 +04:00 committed by Sascha Hauer
parent 11a6204bab
commit 8d9d50f2a6
7 changed files with 134 additions and 0 deletions
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1
arch/mips/Makefile
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@ -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))

1
arch/mips/boards/img-ci20/Makefile Normal file
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@ -0,0 +1 @@
obj-y += board.o

27
arch/mips/boards/img-ci20/board.c Normal file
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@ -0,0 +1,27 @@
/*
* Copyright (C) 2012 Antony Pavlov <antonynpavlov@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);

43
arch/mips/boards/img-ci20/include/board/board_pbl_start.h Normal file
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@ -0,0 +1,43 @@
/*
* Startup Code for Imagination Creator CI20 board
*
* Copyright (C) 2014 Antony Pavlov <antonynpavlov@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

23
arch/mips/boards/img-ci20/include/board/debug_ll.h Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (C) 2014 Antony Pavlov <antonynpavlov@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__ */

35
arch/mips/dts/img-ci20.dts Normal file
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@ -0,0 +1,35 @@
/*
* CI20 device tree
*
* Copyright (c) 2013 Imagination Technologies
* Author: Paul Burton <paul.burton@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";
};

4
arch/mips/mach-xburst/Kconfig
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@ -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