Signed-off-by: Rafal Prylowski <prylowski@xxxxxxxxxxx>
Cc: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ryan Mallon <ryan@xxxxxxxxxxxxxxxx>
---
arch/arm/mach-ep93xx/core.c | 36 +++++++++++++++++
arch/arm/mach-ep93xx/include/mach/platform.h | 1
arch/arm/mach-ep93xx/soc.h | 1
3 files changed, 38 insertions(+)
Index: linux-2.6/arch/arm/mach-ep93xx/soc.h
===================================================================
--- linux-2.6.orig/arch/arm/mach-ep93xx/soc.h
+++ linux-2.6/arch/arm/mach-ep93xx/soc.h
@@ -69,6 +69,7 @@
#define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000)
+#define EP93XX_IDE_PHYS_BASE EP93XX_AHB_PHYS(0x000a0000)
#define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000)
#define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000)
Index: linux-2.6/arch/arm/mach-ep93xx/core.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-ep93xx/core.c
+++ linux-2.6/arch/arm/mach-ep93xx/core.c
@@ -868,6 +868,42 @@ static struct platform_device ep93xx_wdt
.resource = ep93xx_wdt_resources,
};
+/*************************************************************************
+ * EP93xx IDE
+ *************************************************************************/
+static struct resource ep93xx_ide_resources[] = {
+ [0] = {
+ .start = EP93XX_IDE_PHYS_BASE,
+ .end = EP93XX_IDE_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EP93XX_EXT3,
+ .end = IRQ_EP93XX_EXT3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ep93xx_ide_device = {
+ .name = "ep93xx-ide",
+ .id = -1,
+ .dev = {
+ .dma_mask = &ep93xx_ide_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(ep93xx_ide_resources),
+ .resource = ep93xx_ide_resources,
+};
+
+void __init ep93xx_register_ide(void)
+{
+ /* GPIO ports E, G and H used by IDE */
+ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_EONIDE |
+ EP93XX_SYSCON_DEVCFG_GONIDE |
+ EP93XX_SYSCON_DEVCFG_HONIDE);
+ platform_device_register(&ep93xx_ide_device);
+}
+
void __init ep93xx_init_devices(void)
{
/* Disallow access to MaverickCrunch initially */
Index: linux-2.6/arch/arm/mach-ep93xx/include/mach/platform.h
===================================================================
--- linux-2.6.orig/arch/arm/mach-ep93xx/include/mach/platform.h
+++ linux-2.6/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -48,6 +48,7 @@ void ep93xx_register_i2s(void);
int ep93xx_i2s_acquire(void);
void ep93xx_i2s_release(void);
void ep93xx_register_ac97(void);
+void ep93xx_register_ide(void);
void ep93xx_init_devices(void);
extern struct sys_timer ep93xx_timer;
--
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