Staging
v0.6.0
v0.6.0
https://github.com/torvalds/linux
Tip revision: 8e10cd74342c7f5ce259cceca36f6eba084f5d58 authored by Linus Torvalds on 27 April 2011, 03:48:50 UTC
Linux 2.6.39-rc5
Linux 2.6.39-rc5
Tip revision: 8e10cd7
setup.c
/*
* 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 <linux/fb.h>
#include <linux/io.h>
#include <mach/sh7763rdp.h>
#include <asm/sh_eth.h>
#include <asm/sh7760fb.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,
},
};
/*
* SH-Ether
*
* SH Ether of SH7763 has multi IRQ handling.
* (57,58,59 -> 57)
*/
static struct resource sh_eth_resources[] = {
{
.start = 0xFEE00800, /* use eth1 */
.end = 0xFEE00F7C - 1,
.flags = IORESOURCE_MEM,
}, {
.start = 0xFEE01800, /* TSU */
.end = 0xFEE01FFF,
.flags = IORESOURCE_MEM,
}, {
.start = 57, /* irq number */
.flags = IORESOURCE_IRQ,
},
};
static struct sh_eth_plat_data sh7763_eth_pdata = {
.phy = 1,
.edmac_endian = EDMAC_LITTLE_ENDIAN,
.register_type = SH_ETH_REG_GIGABIT,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device sh7763rdp_eth_device = {
.name = "sh-eth",
.resource = sh_eth_resources,
.num_resources = ARRAY_SIZE(sh_eth_resources),
.dev = {
.platform_data = &sh7763_eth_pdata,
},
};
/* SH7763 LCDC */
static struct resource sh7763rdp_fb_resources[] = {
{
.start = 0xFFE80000,
.end = 0xFFE80442 - 1,
.flags = IORESOURCE_MEM,
},
};
static struct fb_videomode sh7763fb_videomode = {
.refresh = 60,
.name = "VGA Monitor",
.xres = 640,
.yres = 480,
.pixclock = 10000,
.left_margin = 80,
.right_margin = 24,
.upper_margin = 30,
.lower_margin = 1,
.hsync_len = 96,
.vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
.flag = FBINFO_FLAG_DEFAULT,
};
static struct sh7760fb_platdata sh7763fb_def_pdata = {
.def_mode = &sh7763fb_videomode,
.ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
.lddfr = LDDFR_16BPP_RGB565,
.ldpmmr = 0x0000,
.ldpspr = 0xFFFF,
.ldaclnr = 0x0001,
.ldickr = 0x1102,
.rotate = 0,
.novsync = 0,
.blank = NULL,
};
static struct platform_device sh7763rdp_fb_device = {
.name = "sh7760-lcdc",
.resource = sh7763rdp_fb_resources,
.num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
.dev = {
.platform_data = &sh7763fb_def_pdata,
},
};
static struct platform_device *sh7763rdp_devices[] __initdata = {
&sh7763rdp_nor_flash_device,
&sh7763rdp_eth_device,
&sh7763rdp_fb_device,
};
static int __init sh7763rdp_devices_setup(void)
{
return platform_add_devices(sh7763rdp_devices,
ARRAY_SIZE(sh7763rdp_devices));
}
device_initcall(sh7763rdp_devices_setup);
static void __init sh7763rdp_setup(char **cmdline_p)
{
/* Board version check */
if (__raw_readw(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) */
__raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
/* USBH setup port I controls to other (clear bits 4-9 to 0) */
__raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
/* Select USB Host controller */
__raw_writew(0x00, USB_USBHSC);
/* For LCD */
/* set PTJ7-1, bits 15-2 of PJCR to 0 */
__raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
/* set PTI5, bits 11-10 of PICR to 0 */
__raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
__raw_writew(0, PORT_PKCR);
__raw_writew(0, PORT_PLCR);
/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
__raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
__raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
/* For HAC */
/* bit3-0 0100:HAC & SSI1 enable */
__raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
/* bit14 1:SSI_HAC_CLK enable */
__raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
/* SH-Ether */
__raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
__raw_writew(0x0, PORT_PFCR);
__raw_writew(0x0, PORT_PFCR);
__raw_writew(0x0, PORT_PFCR);
/* MMC */
/*selects SCIF and MMC other functions */
__raw_writew(0x0001, PORT_PSEL0);
/* MMC clock operates */
__raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
__raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
__raw_writew(__raw_readw(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,
};