a09d2831b3
This updates the existing boards that specify the register width through platform data to use the resource flags instead. This eliminates platform data completely in most cases, and permits further improvement in the heartbeat driver as well as shrinking the overall private data size. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/*
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* linux/arch/sh/boards/se/7721/setup.c
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*
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* Copyright (C) 2008 Renesas Solutions Corp.
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*
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* Hitachi UL SolutionEngine 7721 Support.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <mach-se/mach/se7721.h>
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#include <mach-se/mach/mrshpc.h>
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#include <asm/machvec.h>
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#include <asm/io.h>
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#include <asm/heartbeat.h>
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static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
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static struct heartbeat_data heartbeat_data = {
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.bit_pos = heartbeat_bit_pos,
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.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
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};
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static struct resource heartbeat_resource = {
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.start = PA_LED,
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.end = PA_LED,
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
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};
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static struct platform_device heartbeat_device = {
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.name = "heartbeat",
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.id = -1,
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.dev = {
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.platform_data = &heartbeat_data,
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},
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.num_resources = 1,
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.resource = &heartbeat_resource,
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};
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static struct resource cf_ide_resources[] = {
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[0] = {
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.start = PA_MRSHPC_IO + 0x1f0,
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.end = PA_MRSHPC_IO + 0x1f0 + 8 ,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.start = PA_MRSHPC_IO + 0x1f0 + 0x206,
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.end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
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.flags = IORESOURCE_IO,
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},
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[2] = {
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.start = MRSHPC_IRQ0,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cf_ide_device = {
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.name = "pata_platform",
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.id = -1,
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.num_resources = ARRAY_SIZE(cf_ide_resources),
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.resource = cf_ide_resources,
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};
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static struct platform_device *se7721_devices[] __initdata = {
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&cf_ide_device,
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&heartbeat_device
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};
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static int __init se7721_devices_setup(void)
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{
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mrshpc_setup_windows();
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return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices));
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}
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device_initcall(se7721_devices_setup);
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static void __init se7721_setup(char **cmdline_p)
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{
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/* for USB */
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ctrl_outw(0x0000, 0xA405010C); /* PGCR */
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ctrl_outw(0x0000, 0xA405010E); /* PHCR */
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ctrl_outw(0x00AA, 0xA4050118); /* PPCR */
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ctrl_outw(0x0000, 0xA4050124); /* PSELA */
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}
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/*
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* The Machine Vector
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*/
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struct sh_machine_vector mv_se7721 __initmv = {
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.mv_name = "Solution Engine 7721",
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.mv_setup = se7721_setup,
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.mv_nr_irqs = 109,
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.mv_init_irq = init_se7721_IRQ,
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};
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