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sh: Renesas Solutions SH7763RDP board support 

This patch adds basic support for the SH7763RDP board.
This supports a basic stuff provided in SH7763, like SCIF,
NOR Flash and USB host.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Nobuhiro Iwamatsu 2008-06-06 17:04:56 +09:00 committed by Paul Mundt
parent c63847a362
commit 4cec1a37ba
8 changed files with 1289 additions and 0 deletions
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7
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

1
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

1
arch/sh/boards/renesas/sh7763rdp/Makefile 100644
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@ -0,0 +1 @@
obj-y := setup.o irq.o

45
arch/sh/boards/renesas/sh7763rdp/irq.c 100644
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@ -0,0 +1,45 @@
/*
* 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);
}

128
arch/sh/boards/renesas/sh7763rdp/setup.c 100644
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@ -0,0 +1,128 @@
/*
* 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,
};

1052
arch/sh/configs/sh7763rdp_defconfig 100644
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File diff suppressed because it is too large Load Diff

1
arch/sh/tools/mach-types
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@ -48,3 +48,4 @@ SDK7780 SH_SDK7780
MIGOR SH_MIGOR
RSK7203 SH_RSK7203
AP325RXA SH_AP325RXA
SH7763RDP SH_SH7763RDP

54
include/asm-sh/sh7763rdp.h 100644
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@ -0,0 +1,54 @@
#ifndef __ASM_SH_SH7763RDP_H
#define __ASM_SH_SH7763RDP_H
/*
* linux/include/asm-sh/sh7763drp.h
*
* Copyright (C) 2008 Renesas Solutions
* 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 <asm/addrspace.h>
/* clock control */
#define MSTPCR1 0xFFC80038
/* PORT */
#define PORT_PSEL0 0xFFEF0070
#define PORT_PSEL1 0xFFEF0072
#define PORT_PSEL2 0xFFEF0074
#define PORT_PSEL3 0xFFEF0076
#define PORT_PSEL4 0xFFEF0078
#define PORT_PACR 0xFFEF0000
#define PORT_PCCR 0xFFEF0004
#define PORT_PFCR 0xFFEF000A
#define PORT_PGCR 0xFFEF000C
#define PORT_PHCR 0xFFEF000E
#define PORT_PICR 0xFFEF0010
#define PORT_PJCR 0xFFEF0012
#define PORT_PKCR 0xFFEF0014
#define PORT_PLCR 0xFFEF0016
#define PORT_PMCR 0xFFEF0018
#define PORT_PNCR 0xFFEF001A
/* FPGA */
#define CPLD_BOARD_ID_ERV_REG 0xB1000000
#define CPLD_CPLD_CMD_REG 0xB1000006
/*
* USB SH7763RDP board can use Host only.
*/
#define USB_USBHSC 0xFFEC80f0
/* arch/sh/boards/renesas/sh7763rdp/irq.c */
void init_sh7763rdp_IRQ(void);
int sh7763rdp_irq_demux(int irq);
#define __IO_PREFIX sh7763rdp
#include <asm/io_generic.h>
#endif /* __ASM_SH_SH7763RDP_H */