sh: Add support for Solution Engine SH7721 board (6e862995) · Commits · e / devices / android_kernel_fairphone_FP4

arch/sh/Kconfig

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		@@ -372,6 +372,14 @@ config SH_7619_SOLUTION_ENGINE
		Select 7619 SolutionEngine if configuring for a Hitachi SH7619
		evaluation board.

		config SH_7721_SOLUTION_ENGINE
		bool "SolutionEngine7721"
		select SOLUTION_ENGINE
		depends on CPU_SUBTYPE_SH7721
		help
		Select 7721 SolutionEngine if configuring for a Hitachi SH7721
		evaluation board.

		config SH_7722_SOLUTION_ENGINE
		bool "SolutionEngine7722"
		select SOLUTION_ENGINE

arch/sh/Makefile

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		@@ -107,6 +107,7 @@ machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
		machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
		machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
		machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
		machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721
		machdir-$(CONFIG_SH_HP6XX) += hp6xx
		machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
		machdir-$(CONFIG_SH_MPC1211) += mpc1211

arch/sh/boards/se/7721/Makefile

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		obj-y := setup.o irq.o

arch/sh/boards/se/7721/irq.c

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		/*
		* linux/arch/sh/boards/se/7721/irq.c
		*
		* Copyright (C) 2008 Renesas Solutions Corp.
		*
		* This file is subject to the terms and conditions of the GNU General Public
		* License. See the file "COPYING" in the main directory of this archive
		* for more details.
		*/
		#include <linux/init.h>
		#include <linux/irq.h>
		#include <linux/interrupt.h>
		#include <linux/io.h>
		#include <asm/se7721.h>

		enum {
		UNUSED = 0,

		/* board specific interrupt sources */
		MRSHPC,
		};

		static struct intc_vect vectors[] __initdata = {
		INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
		};

		static struct intc_prio_reg prio_registers[] __initdata = {
		{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
		{ 0, MRSHPC } },
		};

		static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
		NULL, NULL, prio_registers, NULL);

		/*
		* Initialize IRQ setting
		*/
		void __init init_se7721_IRQ(void)
		{
		/* PPCR */
		ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);

		register_intc_controller(&intc_desc);
		intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
		}

arch/sh/boards/se/7721/setup.c

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		/*
		* linux/arch/sh/boards/se/7721/setup.c
		*
		* Copyright (C) 2008 Renesas Solutions Corp.
		*
		* Hitachi UL SolutionEngine 7721 Support.
		*
		* This file is subject to the terms and conditions of the GNU General Public
		* License. See the file "COPYING" in the main directory of this archive
		* for more details.
		*
		*/
		#include <linux/init.h>
		#include <linux/platform_device.h>
		#include <asm/machvec.h>
		#include <asm/se7721.h>
		#include <asm/io.h>
		#include <asm/heartbeat.h>

		static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };

		static struct heartbeat_data heartbeat_data = {
		.bit_pos = heartbeat_bit_pos,
		.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
		.regsize = 16,
		};

		static struct resource heartbeat_resources[] = {
		[0] = {
		.start = PA_LED,
		.end = PA_LED,
		.flags = IORESOURCE_MEM,
		},
		};

		static struct platform_device heartbeat_device = {
		.name = "heartbeat",
		.id = -1,
		.dev = {
		.platform_data = &heartbeat_data,
		},
		.num_resources = ARRAY_SIZE(heartbeat_resources),
		.resource = heartbeat_resources,
		};

		static struct resource cf_ide_resources[] = {
		[0] = {
		.start = PA_MRSHPC_IO + 0x1f0,
		.end = PA_MRSHPC_IO + 0x1f0 + 8 ,
		.flags = IORESOURCE_IO,
		},
		[1] = {
		.start = PA_MRSHPC_IO + 0x1f0 + 0x206,
		.end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
		.flags = IORESOURCE_IO,
		},
		[2] = {
		.start = MRSHPC_IRQ0,
		.flags = IORESOURCE_IRQ,
		},
		};

		static struct platform_device cf_ide_device = {
		.name = "pata_platform",
		.id = -1,
		.num_resources = ARRAY_SIZE(cf_ide_resources),
		.resource = cf_ide_resources,
		};

		static struct platform_device *se7721_devices[] __initdata = {
		&cf_ide_device,
		&heartbeat_device
		};

		static int __init se7721_devices_setup(void)
		{
		return platform_add_devices(se7721_devices,
		ARRAY_SIZE(se7721_devices));
		}
		device_initcall(se7721_devices_setup);

		static void __init se7721_setup(char **cmdline_p)
		{
		/* for USB */
		ctrl_outw(0x0000, 0xA405010C); /* PGCR */
		ctrl_outw(0x0000, 0xA405010E); /* PHCR */
		ctrl_outw(0x00AA, 0xA4050118); /* PPCR */
		ctrl_outw(0x0000, 0xA4050124); /* PSELA */
		}

		/*
		* The Machine Vector
		*/
		struct sh_machine_vector mv_se7721 __initmv = {
		.mv_name = "Solution Engine 7721",
		.mv_setup = se7721_setup,
		.mv_nr_irqs = 109,
		.mv_init_irq = init_se7721_IRQ,
		};