kernel-fxtec-pro1x/arch/sh/boards/se/7206/setup.c
Paul Mundt 7216ddc6b6 sh: se7206: heartbeat needs 32-bit writes.
Most boards use 8 or 16-bit access for the LED bank, se7206
needs 32. There's only 8 individual LEDs however, each with
a 'special' value in terms of logical ordering. Go FPGA, go!

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00

97 lines
2 KiB
C

/*
*
* linux/arch/sh/boards/se/7206/setup.c
*
* Copyright (C) 2006 Yoshinori Sato
* Copyright (C) 2007 Paul Mundt
*
* Hitachi 7206 SolutionEngine Support.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/se7206.h>
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/heartbeat.h>
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x300,
.end = 0x300 + 0x020 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 64,
.end = 64,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
.regsize = 32,
};
static struct resource heartbeat_resources[] = {
[0] = {
.start = PA_LED,
.end = PA_LED,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
static struct platform_device *se7206_devices[] __initdata = {
&smc91x_device,
&heartbeat_device,
};
static int __init se7206_devices_setup(void)
{
return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
}
__initcall(se7206_devices_setup);
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_se __initmv = {
.mv_name = "SolutionEngine",
.mv_nr_irqs = 256,
.mv_inb = se7206_inb,
.mv_inw = se7206_inw,
.mv_outb = se7206_outb,
.mv_outw = se7206_outw,
.mv_inb_p = se7206_inb_p,
.mv_inw_p = se7206_inw,
.mv_outb_p = se7206_outb_p,
.mv_outw_p = se7206_outw,
.mv_insb = se7206_insb,
.mv_insw = se7206_insw,
.mv_outsb = se7206_outsb,
.mv_outsw = se7206_outsw,
.mv_init_irq = init_se7206_IRQ,
};