kernel-ark/arch/sh/boards/se/7780/setup.c
Paul Mundt a1fd306b88 sh: Fix up heartbeat build and resource size.
We were abusing the resource size for the number of bits, this
has been reworked using proper platform data, so this can be
tidied up now. Boards in general only have a 1-byte wide resource,
which the ioremap_nocache() case already handles.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:51 +09:00

117 lines
2.9 KiB
C

/*
* linux/arch/sh/boards/se/7780/setup.c
*
* Copyright (C) 2006,2007 Nobuhiro Iwamatsu
*
* Hitachi UL SolutionEngine 7780 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/se7780.h>
#include <asm/io.h>
/* Heartbeat */
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,
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
/* SMC91x */
static struct resource smc91x_eth_resources[] = {
[0] = {
.name = "smc91x-regs" ,
.start = PA_LAN + 0x300,
.end = PA_LAN + 0x300 + 0x10 ,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SMC_IRQ,
.end = SMC_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_eth_device = {
.name = "smc91x",
.id = 0,
.dev = {
.dma_mask = NULL, /* don't use dma */
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(smc91x_eth_resources),
.resource = smc91x_eth_resources,
};
static struct platform_device *se7780_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
};
static int __init se7780_devices_setup(void)
{
return platform_add_devices(se7780_devices,
ARRAY_SIZE(se7780_devices));
}
device_initcall(se7780_devices_setup);
#define GPIO_PHCR 0xFFEA000E
#define GPIO_PMSELR 0xFFEA0080
#define GPIO_PECR 0xFFEA0008
static void __init se7780_setup(char **cmdline_p)
{
/* "SH-Linux" on LED Display */
ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
/*
* PCI REQ/GNT setting
* REQ0/GNT0 -> USB
* REQ1/GNT1 -> PC Card
* REQ2/GNT2 -> Serial ATA
* REQ3/GNT3 -> PCI slot
*/
ctrl_outw(0x0213, FPGA_REQSEL);
/* GPIO setting */
ctrl_outw(0x0000, GPIO_PECR);
ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
ctrl_outw(0x0c00, GPIO_PMSELR);
/* iVDR Power ON */
ctrl_outw(0x0001, FPGA_IVDRPW);
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_se7780 __initmv = {
.mv_name = "Solution Engine 7780" ,
.mv_setup = se7780_setup ,
.mv_nr_irqs = 111 ,
.mv_init_irq = init_se7780_IRQ,
};