ARM: mach-shmobile: add armadillo800eva board support. (4d22e564) · Commits · 戴 / test

arch/arm/mach-shmobile/Kconfig

+9 −2

Original line number	Diff line number	Diff line
		@@ -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"

arch/arm/mach-shmobile/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -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)

arch/arm/mach-shmobile/board-armadillo800eva.c

0 → 100644

+154 −0

Original line number	Diff line number	Diff line
		/*
		* 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, 32K8way /
		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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