sh: Add EcoVec (SH7724) board support (4138b740) · Commits · e / devices / android_kernel_fairphone_FP4

arch/sh/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@ machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
		machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
		machdir-$(CONFIG_SH_MIGOR) += mach-migor
		machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
		machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
		machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
		machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
		machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp

arch/sh/boards/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -200,6 +200,13 @@ config SH_KFR2R09
		help
		"Kit For R2R for 2009" support.

		config SH_ECOVEC
		bool "EcoVec"
		depends on CPU_SUBTYPE_SH7724
		select ARCH_REQUIRE_GPIOLIB
		help
		Renesas "R0P7724LC0011/21RL (EcoVec)" support.

		config SH_SH7763RDP
		bool "SH7763RDP"
		depends on CPU_SUBTYPE_SH7763

arch/sh/boards/mach-ecovec24/Makefile

0 → 100644

+9 −0

Original line number	Diff line number	Diff line
		#
		# Makefile for the R0P7724LC0011/21RL (EcoVec)
		#
		# 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.
		#

		obj-y := setup.o
		No newline at end of file

arch/sh/boards/mach-ecovec24/setup.c

0 → 100644

+129 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2009 Renesas Solutions Corp.
		*
		* Kuninori Morimoto <morimoto.kuninori@renesas.com>
		*
		* 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/device.h>
		#include <linux/platform_device.h>
		#include <linux/mtd/physmap.h>
		#include <linux/gpio.h>
		#include <linux/interrupt.h>
		#include <asm/io.h>
		#include <asm/heartbeat.h>
		#include <cpu/sh7724.h>

		/*
		* Area Address Interface size BusWidth
		* 0 0x0000_0000 ~ 0x03FF_FFFF FROM 64MB 16bit
		* 1 0x0400_0000 ~ 0x07FF_FFFF Internal I/O 64MB 16/32bit
		* 2 0x0800_0000 ~ 0x0BFF_FFFF DRAM 2 64MB 32bit
		* 3 0x0C00_0000 ~ 0x0FFF_FFFF DRAM 3 64MB 32bit
		* 4 0x1000_0000 ~ 0x13FF_FFFF DRAM 4 64MB 32bit
		* 5 0x1400_0000 ~ 0x17FF_FFFF DRAM 5 64MB 32bit
		* 6 0x1800_0000 ~ 0x1BFF_FFFF MFI 64MB 16bit
		*/

		/* Heartbeat */
		static unsigned char led_pos[] = { 0, 1, 2, 3 };
		static struct heartbeat_data heartbeat_data = {
		.regsize = 8,
		.nr_bits = 4,
		.bit_pos = led_pos,
		};

		static struct resource heartbeat_resources[] = {
		[0] = {
		.start = 0xA405012C, /* PTG */
		.end = 0xA405012E - 1,
		.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,
		};

		/* MTD */
		static struct mtd_partition nor_flash_partitions[] = {
		{
		.name = "uboot",
		.offset = 0,
		.size = (256 * 1024),
		.mask_flags = MTD_CAP_ROM,
		}, {
		.name = "kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = (2 * 1024 * 1024),
		}, {
		.name = "free-area",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct physmap_flash_data nor_flash_data = {
		.width = 2,
		.parts = nor_flash_partitions,
		.nr_parts = ARRAY_SIZE(nor_flash_partitions),
		};

		static struct resource nor_flash_resources[] = {
		[0] = {
		.name = "NOR Flash",
		.start = 0x00000000,
		.end = 0x03ffffff,
		.flags = IORESOURCE_MEM,
		}
		};

		static struct platform_device nor_flash_device = {
		.name = "physmap-flash",
		.resource = nor_flash_resources,
		.num_resources = ARRAY_SIZE(nor_flash_resources),
		.dev = {
		.platform_data = &nor_flash_data,
		},
		};

		static struct platform_device *ecovec_devices[] __initdata = {
		&heartbeat_device,
		&nor_flash_device,
		};

		static int __init devices_setup(void)
		{
		/* enable SCIFA0 */
		gpio_request(GPIO_FN_SCIF0_TXD, NULL);
		gpio_request(GPIO_FN_SCIF0_RXD, NULL);
		gpio_request(GPIO_FN_SCIF0_SCK, NULL);

		/* enable debug LED */
		gpio_request(GPIO_PTG0, NULL);
		gpio_request(GPIO_PTG1, NULL);
		gpio_request(GPIO_PTG2, NULL);
		gpio_request(GPIO_PTG3, NULL);
		gpio_direction_output(GPIO_PTT0, 0);
		gpio_direction_output(GPIO_PTT1, 0);
		gpio_direction_output(GPIO_PTT2, 0);
		gpio_direction_output(GPIO_PTT3, 0);

		return platform_add_devices(ecovec_devices,
		ARRAY_SIZE(ecovec_devices));
		}
		device_initcall(devices_setup);

		static struct sh_machine_vector mv_ecovec __initmv = {
		.mv_name = "R0P7724 (EcoVec)",
		};