sh: Renesas Solutions SH7763RDP board support (4cec1a37) · Commits · 戴 / test

arch/sh/Kconfig

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		@@ -509,6 +509,13 @@ config SH_AP325RXA
		Renesas "AP-325RXA" support.
		Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"

		config SH_SH7763RDP
		bool "SH7763RDP"
		depends on CPU_SUBTYPE_SH7763
		help
		Select SH7763RDP if configuring for a Renesas SH7763
		evaluation board.

		config SH_EDOSK7705
		bool "EDOSK7705"
		depends on CPU_SUBTYPE_SH7705

arch/sh/Makefile

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		@@ -123,6 +123,7 @@ machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
		machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
		machdir-$(CONFIG_SH_RSK7203) += renesas/rsk7203
		machdir-$(CONFIG_SH_AP325RXA) += renesas/ap325rxa
		machdir-$(CONFIG_SH_SH7763RDP) += renesas/sh7763rdp
		machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
		machdir-$(CONFIG_SH_LANDISK) += landisk
		machdir-$(CONFIG_SH_TITAN) += titan

arch/sh/boards/renesas/sh7763rdp/Makefile

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		obj-y := setup.o irq.o

arch/sh/boards/renesas/sh7763rdp/irq.c

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		/*
		* linux/arch/sh/boards/renesas/sh7763rdp/irq.c
		*
		* Renesas Solutions SH7763RDP Support.
		*
		* Copyright (C) 2008 Renesas Solutions Corp.
		* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@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/irq.h>
		#include <asm/io.h>
		#include <asm/irq.h>
		#include <asm/sh7763rdp.h>

		#define INTC_BASE (0xFFD00000)
		#define INTC_INT2PRI7 (INTC_BASE+0x4001C)
		#define INTC_INT2MSKCR (INTC_BASE+0x4003C)
		#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)

		/*
		* Initialize IRQ setting
		*/
		void __init init_sh7763rdp_IRQ(void)
		{
		/* GPIO enabled */
		ctrl_outl(1 << 25, INTC_INT2MSKCR);

		/* enable GPIO interrupts */
		ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) \| 0x000F0000,
		INTC_INT2PRI7);

		/* USBH enabled */
		ctrl_outl(1 << 17, INTC_INT2MSKCR1);

		/* GETHER enabled */
		ctrl_outl(1 << 16, INTC_INT2MSKCR1);

		/* DMAC enabled */
		ctrl_outl(1 << 8, INTC_INT2MSKCR);
		}

arch/sh/boards/renesas/sh7763rdp/setup.c

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		/*
		* linux/arch/sh/boards/renesas/sh7763rdp/setup.c
		*
		* Renesas Solutions sh7763rdp board
		*
		* Copyright (C) 2008 Renesas Solutions Corp.
		* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@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/platform_device.h>
		#include <linux/interrupt.h>
		#include <linux/input.h>
		#include <linux/mtd/physmap.h>
		#include <asm/io.h>
		#include <asm/sh7763rdp.h>

		/* NOR Flash */
		static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
		{
		.name = "U-Boot",
		.offset = 0,
		.size = (2 * 128 * 1024),
		.mask_flags = MTD_WRITEABLE, /* Read-only */
		}, {
		.name = "Linux-Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = (20 * 128 * 1024),
		}, {
		.name = "Root Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct physmap_flash_data sh7763rdp_nor_flash_data = {
		.width = 2,
		.parts = sh7763rdp_nor_flash_partitions,
		.nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
		};

		static struct resource sh7763rdp_nor_flash_resources[] = {
		[0] = {
		.name = "NOR Flash",
		.start = 0,
		.end = (64 * 1024 * 1024),
		.flags = IORESOURCE_MEM,
		},
		};

		static struct platform_device sh7763rdp_nor_flash_device = {
		.name = "physmap-flash",
		.resource = sh7763rdp_nor_flash_resources,
		.num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
		.dev = {
		.platform_data = &sh7763rdp_nor_flash_data,
		},
		};

		static struct platform_device *sh7763rdp_devices[] __initdata = {
		&sh7763rdp_nor_flash_device,
		};

		static int __init sh7763rdp_devices_setup(void)
		{
		return platform_add_devices(sh7763rdp_devices,
		ARRAY_SIZE(sh7763rdp_devices));
		}
		__initcall(sh7763rdp_devices_setup);

		static void __init sh7763rdp_setup(char **cmdline_p)
		{
		/* Board version check */
		if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
		printk(KERN_INFO "RTE Standard Configuration\n");
		else
		printk(KERN_INFO "RTA Standard Configuration\n");

		/* USB pin select bits (clear bit 5-2 to 0) */
		ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
		/* USBH setup port I controls to other (clear bits 4-9 to 0) */
		ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);

		/* Select USB Host controller */
		ctrl_outw(0x00, USB_USBHSC);

		/* For LCD */
		/* set PTJ7-1, bits 15-2 of PJCR to 0 */
		ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
		/* set PTI5, bits 11-10 of PICR to 0 */
		ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
		ctrl_outw(0, PORT_PKCR);
		ctrl_outw(0, PORT_PLCR);
		/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
		ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
		/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
		ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);

		/* For HAC */
		/* bit3-0 0100:HAC & SSI1 enable */
		ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) \| 0x0004, PORT_PSEL1);
		/* bit14 1:SSI_HAC_CLK enable */
		ctrl_outw(ctrl_inw(PORT_PSEL4) \| 0x4000, PORT_PSEL4);

		/* SH-Ether */
		ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) \| 0x2400, PORT_PSEL1);
		ctrl_outw(0x0, PORT_PFCR);
		ctrl_outw(0x0, PORT_PFCR);
		ctrl_outw(0x0, PORT_PFCR);

		/* MMC */
		/selects SCIF and MMC other functions /
		ctrl_outw(0x0001, PORT_PSEL0);
		/* MMC clock operates */
		ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
		ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
		ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
		}

		static struct sh_machine_vector mv_sh7763rdp __initmv = {
		.mv_name = "sh7763drp",
		.mv_setup = sh7763rdp_setup,
		.mv_nr_irqs = 112,
		.mv_init_irq = init_sh7763rdp_IRQ,
		};

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