sh: mach-sh03: Move off of cf_enabler to pata_platform, as per landisk.

This gets rid of the cf enabler use on mach-sh03 and switches to use
pata_platform with the proper address directly. cf_enabler is
subsequently disabled for mach-sh03.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-12-17 12:48:41 +09:00
parent 98a955da85
commit 8db806ec80
2 changed files with 35 additions and 6 deletions

View File

@ -703,7 +703,7 @@ config MAPLE
config CF_ENABLER
bool "Compact Flash Enabler support"
depends on SOLUTION_ENGINE || SH_SH03
depends on SOLUTION_ENGINE
---help---
Compact Flash is a small, removable mass storage device introduced
in 1994 originally as a PCMCIA device. If you say `Y' here, you

View File

@ -9,6 +9,7 @@
#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <asm/io.h>
#include <asm/rtc.h>
#include <mach-sh03/mach/io.h>
@ -20,15 +21,10 @@ static void __init init_sh03_IRQ(void)
plat_irq_setup_pins(IRQ_MODE_IRQ);
}
extern void *cf_io_base;
static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
{
if (PXSEG(port))
return (void __iomem *)port;
/* CompactFlash (IDE) */
if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
return (void __iomem *)((unsigned long)cf_io_base + port);
return (void __iomem *)(port + PCI_IO_BASE);
}
@ -41,6 +37,15 @@ static void __init sh03_setup(char **cmdline_p)
board_time_init = sh03_time_init;
}
static struct resource cf_ide_resources[3];
static struct platform_device cf_ide_device = {
.name = "pata_platform",
.id = -1,
.num_resources = ARRAY_SIZE(cf_ide_resources),
.resource = cf_ide_resources,
};
static struct resource heartbeat_resources[] = {
[0] = {
.start = 0xa0800000,
@ -58,10 +63,34 @@ static struct platform_device heartbeat_device = {
static struct platform_device *sh03_devices[] __initdata = {
&heartbeat_device,
&cf_ide_device,
};
static int __init sh03_devices_setup(void)
{
pgprot_t prot;
unsigned long paddrbase;
void *cf_ide_base;
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
if (!cf_ide_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
}
/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
cf_ide_resources[0].end = (unsigned long)cf_ide_base + 0x40 + 0x0f;
cf_ide_resources[0].flags = IORESOURCE_IO;
cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
cf_ide_resources[1].end = (unsigned long)cf_ide_base + 0x2c + 0x03;
cf_ide_resources[1].flags = IORESOURCE_IO;
cf_ide_resources[2].start = IRQ_FATA;
cf_ide_resources[2].flags = IORESOURCE_IRQ;
return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
}
__initcall(sh03_devices_setup);