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: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm 2013-03-29 17:49:37 +09:00 committed by Simon Horman
parent 15351a7a22
commit 3cc828fdb3
5 changed files with 87 additions and 1 deletions

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@ -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 \

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@ -0,0 +1,31 @@
/*
* 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>;
};
};

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@ -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

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@ -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

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@ -0,0 +1,46 @@
/*
* 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