提交 4d22e564 编写于 作者: K Kuninori Morimoto 提交者: Rafael J. Wysocki

ARM: mach-shmobile: add armadillo800eva board support.

This adds very basic armadillo800eva board (R-Mobile A1) support
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: NSimon Horman <horms@verge.net.au>
Acked-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>
上级 c8241085
......@@ -93,6 +93,11 @@ config MACH_BONITO
select ARCH_REQUIRE_GPIOLIB
depends on ARCH_R8A7740
config MACH_ARMADILLO800EVA
bool "Armadillo-800 EVA board"
depends on ARCH_R8A7740
select ARCH_REQUIRE_GPIOLIB
config MACH_MARZEN
bool "MARZEN board"
depends on ARCH_R8A7779
......@@ -110,7 +115,8 @@ config MEMORY_START
hex "Physical memory start address"
default "0x50000000" if MACH_G3EVM
default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \
MACH_MACKEREL || MACH_BONITO
MACH_MACKEREL || MACH_BONITO || \
MACH_ARMADILLO800EVA
default "0x41000000" if MACH_KOTA2
default "0x00000000"
---help---
......@@ -122,7 +128,8 @@ config MEMORY_SIZE
hex "Physical memory size"
default "0x08000000" if MACH_G3EVM
default "0x08000000" if MACH_G4EVM
default "0x20000000" if MACH_AG5EVM || MACH_BONITO
default "0x20000000" if MACH_AG5EVM || MACH_BONITO || \
MACH_ARMADILLO800EVA
default "0x1e000000" if MACH_KOTA2
default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL
default "0x04000000"
......
......@@ -49,6 +49,7 @@ obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o
obj-$(CONFIG_MACH_KOTA2) += board-kota2.o
obj-$(CONFIG_MACH_BONITO) += board-bonito.o
obj-$(CONFIG_MACH_MARZEN) += board-marzen.o
obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o
# Framework support
obj-$(CONFIG_SMP) += $(smp-y)
......
/*
* armadillo 800 eva board support
*
* Copyright (C) 2012 Renesas Solutions Corp.
* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; 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/clk.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <asm/page.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/r8a7740.h>
/*
* CON1 Camera Module
* CON2 Extension Bus
* CON3 HDMI Output
* CON4 Composite Video Output
* CON5 H-UDI JTAG
* CON6 ARM JTAG
* CON7 SD1
* CON8 SD2
* CON9 RTC BackUp
* CON10 Monaural Mic Input
* CON11 Stereo Headphone Output
* CON12 Audio Line Output(L)
* CON13 Audio Line Output(R)
* CON14 AWL13 Module
* CON15 Extension
* CON16 LCD1
* CON17 LCD2
* CON19 Power Input
* CON20 USB1
* CON21 USB2
* CON22 Serial
* CON23 LAN
* CON24 USB3
* LED1 Camera LED(Yellow)
* LED2 Power LED (Green)
* ED3-LED6 User LED(Yellow)
* LED7 LAN link LED(Green)
* LED8 LAN activity LED(Yellow)
*/
/*
* DipSwitch
*
* SW1
*
* -12345678-+---------------+----------------------------
* 1 | boot | hermit
* 0 | boot | OS auto boot
* -12345678-+---------------+----------------------------
* 00 | boot device | eMMC
* 10 | boot device | SDHI0 (CON7)
* 01 | boot device | -
* 11 | boot device | Extension Buss (CS0)
* -12345678-+---------------+----------------------------
* 0 | Extension Bus | D8-D15 disable, eMMC enable
* 1 | Extension Bus | D8-D15 enable, eMMC disable
* -12345678-+---------------+----------------------------
* 0 | SDHI1 | COM8 enable, COM14 disable
* 1 | SDHI1 | COM8 enable, COM14 disable
* -12345678-+---------------+----------------------------
* 00 | JTAG | SH-X2
* 10 | JTAG | ARM
* 01 | JTAG | -
* 11 | JTAG | Boundary Scan
*-----------+---------------+----------------------------
*/
/*
* board devices
*/
static struct platform_device *eva_devices[] __initdata = {
};
/*
* board init
*/
static void __init eva_init(void)
{
r8a7740_pinmux_init();
/* SCIFA1 */
gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 32K*8way */
l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
#endif
r8a7740_add_standard_devices();
platform_add_devices(eva_devices,
ARRAY_SIZE(eva_devices));
}
static void __init eva_earlytimer_init(void)
{
struct clk *xtal1;
r8a7740_clock_init(MD_CK0 | MD_CK2);
xtal1 = clk_get(NULL, "extal1");
if (!IS_ERR(xtal1)) {
/* armadillo 800 eva extal1 is 24MHz */
clk_set_rate(xtal1, 24000000);
clk_put(xtal1);
}
shmobile_earlytimer_init();
}
static void __init eva_add_early_devices(void)
{
r8a7740_add_early_devices();
/* override timer setup with board-specific code */
shmobile_timer.init = eva_earlytimer_init;
}
MACHINE_START(ARMADILLO800EVA, "armadillo800eva")
.map_io = r8a7740_map_io,
.init_early = eva_add_early_devices,
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = eva_init,
.timer = &shmobile_timer,
MACHINE_END
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