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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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