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/*
* arch/sh/boards/renesas/r7780rp/setup.c
*
* Copyright (C) 2002 Atom Create Engineering Co., Ltd.
* Copyright (C) 2005, 2006 Paul Mundt
*
* Renesas Solutions Highlander R7780RP-1 Support.
*
* 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 <asm/machvec.h>
#include <asm/r7780rp/r7780rp.h>
#include <asm/clock.h>
#include <asm/io.h>
extern void heartbeat_r7780rp(void);
extern void init_r7780rp_IRQ(void);
/*
* The Machine Vector
*/
struct sh_machine_vector mv_r7780rp __initmv = {
.mv_nr_irqs = 109,
.mv_inb = r7780rp_inb,
.mv_inw = r7780rp_inw,
.mv_inl = r7780rp_inl,
.mv_outb = r7780rp_outb,
.mv_outw = r7780rp_outw,
.mv_outl = r7780rp_outl,
.mv_inb_p = r7780rp_inb_p,
.mv_inw_p = r7780rp_inw,
.mv_inl_p = r7780rp_inl,
.mv_outb_p = r7780rp_outb_p,
.mv_outw_p = r7780rp_outw,
.mv_outl_p = r7780rp_outl,
.mv_insb = r7780rp_insb,
.mv_insw = r7780rp_insw,
.mv_insl = r7780rp_insl,
.mv_outsb = r7780rp_outsb,
.mv_outsw = r7780rp_outsw,
.mv_outsl = r7780rp_outsl,
.mv_ioport_map = r7780rp_ioport_map,
.mv_init_irq = init_r7780rp_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_r7780rp,
#endif
};
ALIAS_MV(r7780rp)
static struct resource m66596_usb_host_resources[] = {
[0] = {
.start = 0xa4800000,
.end = 0xa4ffffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 6, /* irq number */
.end = 6,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device m66596_usb_host_device = {
.name = "m66596-hcd",
.id = 0,
.dev = {
.dma_mask = NULL, /* don't use dma */
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(m66596_usb_host_resources),
.resource = m66596_usb_host_resources,
};
static struct platform_device *r7780rp_devices[] __initdata = {
&m66596_usb_host_device,
};
static int __init r7780rp_devices_setup(void)
{
return platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
}
__initcall(r7780rp_devices_setup);
/*
* Platform specific clocks
*/
static void ivdr_clk_enable(struct clk *clk)
{
ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL);
}
static void ivdr_clk_disable(struct clk *clk)
{
ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL);
}
static struct clk_ops ivdr_clk_ops = {
.enable = ivdr_clk_enable,
.disable = ivdr_clk_disable,
};
static struct clk ivdr_clk = {
.name = "ivdr_clk",
.ops = &ivdr_clk_ops,
};
static struct clk *r7780rp_clocks[] = {
&ivdr_clk,
};
const char *get_system_type(void)
{
return "Highlander R7780RP-1";
}
static void r7780rp_power_off(void)
{
#ifdef CONFIG_SH_R7780MP
ctrl_outw(0x0001, PA_POFF);
#endif
}
/*
* Initialize the board
*/
void __init platform_setup(void)
{
u16 ver = ctrl_inw(PA_VERREG);
int i;
printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n");
printk(KERN_INFO "Board version: %d (revision %d), "
"FPGA version: %d (revision %d)\n",
(ver >> 12) & 0xf, (ver >> 8) & 0xf,
(ver >> 4) & 0xf, ver & 0xf);
/*
* Enable the important clocks right away..
*/
for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) {
struct clk *clk = r7780rp_clocks[i];
clk_register(clk);
clk_enable(clk);
}
ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */
#ifndef CONFIG_SH_R7780MP
ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
#endif
ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */
pm_power_off = r7780rp_power_off;
}
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