Commit 8db806ec authored by Paul Mundt's avatar Paul Mundt
Browse files

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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 98a955da
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+1 −1
Original line number Diff line number Diff line
@@ -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
+34 −5
Original line number Diff line number Diff line
@@ -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);