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ARM: shmobile: Koelsch support 

Koelsch base board support making use of 2 GiB of memory,
the r8a7791 SoC with the SCIF0 serial port and CA15 with
CMT timer.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, dropped not-yet-ready SMP/PFC]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
hifive-unleashed-5.1
Hisashi Nakamura 2013-09-04 12:46:49 +09:00 committed by Simon Horman
parent 688e6a6df8
commit 1f52c65975
6 changed files with 84 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -202,6 +202,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
r8a7740-armadillo800eva-reference.dtb \
r8a7779-marzen.dtb \
r8a7779-marzen-reference.dtb \
r8a7791-koelsch.dtb \
r8a7790-lager.dtb \
r8a7790-lager-reference.dtb \
sh73a0-kzm9g.dtb \

32
arch/arm/boot/dts/r8a7791-koelsch.dts 100644
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@ -0,0 +1,32 @@
/*
* Device Tree Source for the Koelsch board
*
* Copyright (C) 2013 Renesas Electronics Corporation
* 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/ "r8a7791.dtsi"
/ {
model = "Koelsch";
compatible = "renesas,koelsch", "renesas,r8a7791";
chosen {
bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
};
lbsc {
#address-cells = <1>;
#size-cells = <1>;
};
};

5
arch/arm/mach-shmobile/Kconfig
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@ -221,6 +221,11 @@ config MACH_LAGER_REFERENCE
This is intended to aid developers
config MACH_KOELSCH
bool "Koelsch board"
depends on ARCH_R8A7791
select USE_OF
config MACH_KZM9D
bool "KZM9D board"
depends on ARCH_EMEV2

1
arch/arm/mach-shmobile/Makefile
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@ -61,6 +61,7 @@ obj-$(CONFIG_MACH_LAGER) += board-lager.o
obj-$(CONFIG_MACH_LAGER_REFERENCE) += board-lager-reference.o
obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o
obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o
obj-$(CONFIG_MACH_KOELSCH) += board-koelsch.o
obj-$(CONFIG_MACH_KZM9D) += board-kzm9d.o
obj-$(CONFIG_MACH_KZM9D_REFERENCE) += board-kzm9d-reference.o
obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o

1
arch/arm/mach-shmobile/Makefile.boot
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@ -6,6 +6,7 @@ loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000
loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000
loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000
loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000
loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000
loadaddr-$(CONFIG_MACH_KZM9D) += 0x40008000
loadaddr-$(CONFIG_MACH_KZM9D_REFERENCE) += 0x40008000
loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000

44
arch/arm/mach-shmobile/board-koelsch.c 100644
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@ -0,0 +1,44 @@
/*
* Koelsch board support
*
* Copyright (C) 2013 Renesas Electronics Corporation
* 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/kernel.h>
#include <linux/platform_device.h>
#include <mach/common.h>
#include <mach/r8a7791.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
static void __init koelsch_add_standard_devices(void)
{
r8a7791_clock_init();
r8a7791_add_dt_devices();
}
static const char * const koelsch_boards_compat_dt[] __initconst = {
"renesas,koelsch",
NULL,
};
DT_MACHINE_START(KOELSCH_DT, "koelsch")
.init_early = r8a7791_init_early,
.init_machine = koelsch_add_standard_devices,
.dt_compat = koelsch_boards_compat_dt,
MACHINE_END