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Commit 3cc828fd authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
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ARM: shmobile: Initial r8a7790 Lager board support 



Lager base board support making use of 2 GiB of memory,
the r8a7790 SoC with the SCIF0 serial port and CA15 with
ARM architected timer.

Signed-off-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 15351a7a

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \ 
	r8a7740-armadillo800eva.dtb \

	r8a7778-bockw.dtb \

	r8a7779-marzen-reference.dtb \

	r8a7790-lager.dtb \

	sh73a0-kzm9g.dtb \

	sh73a0-kzm9g-reference.dtb \

	r8a73a4-ape6evm.dtb \

arch/arm/boot/dts/r8a7790-lager.dts

0 → 100644
+31 −0
Original line number Diff line number Diff line 
/*

 * Device Tree Source for the Lager board

 *

 * Copyright (C) 2013 Renesas Solutions Corp.

 *

 * This file is licensed under the terms of the GNU General Public License

 * version 2.  This program is licensed "as is" without any warranty of any

 * kind, whether express or implied.

 */



/dts-v1/;

/include/ "r8a7790.dtsi"



/ {

	model = "Lager";

	compatible = "renesas,lager", "renesas,r8a7790";



	chosen {

		bootargs = "console=ttySC6,115200 ignore_loglevel";

	};



	memory@40000000 {

		device_type = "memory";

		reg = <0 0x40000000 0 0x80000000>;

	};



	lbsc {

		#address-cells = <1>;

		#size-cells = <1>;

	};

};

arch/arm/mach-shmobile/Kconfig

+8 −1
Original line number Diff line number Diff line
@@ -154,6 +154,11 @@ config MACH_MARZEN_REFERENCE 


	   This is intended to aid developers



config MACH_LAGER

	bool "Lager board"

	depends on ARCH_R8A7790

	select USE_OF



config MACH_KZM9D

	bool "KZM9D board"

	depends on ARCH_EMEV2
@@ -194,7 +199,8 @@ config MEMORY_START 
	hex "Physical memory start address"

	default "0x40000000" if MACH_AP4EVB || MACH_AG5EVM || \

				MACH_MACKEREL || MACH_BONITO || \

				MACH_ARMADILLO800EVA || MACH_APE6EVM

				MACH_ARMADILLO800EVA || MACH_APE6EVM || \

				MACH_LAGER

	default "0x41000000" if MACH_KOTA2

	default "0x00000000"

	---help---
@@ -204,6 +210,7 @@ config MEMORY_START 


config MEMORY_SIZE

	hex "Physical memory size"

	default "0x80000000" if MACH_LAGER

	default "0x40000000" if MACH_APE6EVM

	default "0x20000000" if MACH_AG5EVM || MACH_BONITO || \

				MACH_ARMADILLO800EVA

arch/arm/mach-shmobile/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ obj-$(CONFIG_MACH_BONITO) += board-bonito.o 
obj-$(CONFIG_MACH_BOCKW)	+= board-bockw.o

obj-$(CONFIG_MACH_MARZEN)	+= board-marzen.o

obj-$(CONFIG_MACH_MARZEN_REFERENCE)	+= board-marzen-reference.o

obj-$(CONFIG_MACH_LAGER)	+= board-lager.o

obj-$(CONFIG_MACH_ARMADILLO800EVA)	+= board-armadillo800eva.o

obj-$(CONFIG_MACH_KZM9D)	+= board-kzm9d.o

obj-$(CONFIG_MACH_KZM9G)	+= board-kzm9g.o

arch/arm/mach-shmobile/board-lager.c

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+46 −0
Original line number Diff line number Diff line 
/*

 * Lager board support

 *

 * Copyright (C) 2013  Renesas Solutions Corp.

 * Copyright (C) 2013  Magnus Damm

 *

 * 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; version 2 of the License.

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */



#include <linux/interrupt.h>

#include <linux/irqchip.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <mach/common.h>

#include <mach/r8a7790.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>



static void __init lager_add_standard_devices(void)

{

	r8a7790_clock_init();

	r8a7790_add_standard_devices();

}



static const char *lager_boards_compat_dt[] __initdata = {

	"renesas,lager",

	NULL,

};



DT_MACHINE_START(LAGER_DT, "lager")

	.init_irq	= irqchip_init,

	.init_time	= shmobile_timer_init,

	.init_machine	= lager_add_standard_devices,

	.dt_compat	= lager_boards_compat_dt,

MACHINE_END