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Diffstat (limited to 'arch/arm/mach-sa1100/generic.c')
-rw-r--r--arch/arm/mach-sa1100/generic.c153
1 files changed, 65 insertions, 88 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 7c1ebf4a792..7c524b4e415 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -14,17 +14,22 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/pm.h>
#include <linux/cpufreq.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
+#include <video/sa1100fb.h>
+
#include <asm/div64.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/irq.h>
+#include <asm/system_misc.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data)
static struct resource sa11x0udc_resources[] = {
- [0] = {
- .start = __PREG(Ser0UDCCR),
- .end = __PREG(Ser0UDCCR) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser0UDC,
- .end = IRQ_Ser0UDC,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
};
static u64 sa11x0udc_dma_mask = 0xffffffffUL;
@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = {
};
static struct resource sa11x0uart1_resources[] = {
- [0] = {
- .start = __PREG(Ser1UTCR0),
- .end = __PREG(Ser1UTCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser1UART,
- .end = IRQ_Ser1UART,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
};
static struct platform_device sa11x0uart1_device = {
@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = {
};
static struct resource sa11x0uart3_resources[] = {
- [0] = {
- .start = __PREG(Ser3UTCR0),
- .end = __PREG(Ser3UTCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser3UART,
- .end = IRQ_Ser3UART,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
};
static struct platform_device sa11x0uart3_device = {
@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = {
};
static struct resource sa11x0mcp_resources[] = {
- [0] = {
- .start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser4MCP,
- .end = IRQ_Ser4MCP,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
+ [1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
+ [2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
};
static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = {
.resource = sa11x0mcp_resources,
};
+void __init sa11x0_ppc_configure_mcp(void)
+{
+ /* Setup the PPC unit for the MCP */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+}
+
void sa11x0_register_mcp(struct mcp_plat_data *data)
{
sa11x0_register_device(&sa11x0mcp_device, data);
}
static struct resource sa11x0ssp_resources[] = {
- [0] = {
- .start = 0x80070000,
- .end = 0x8007ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser4SSP,
- .end = IRQ_Ser4SSP,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
};
static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = {
};
static struct resource sa11x0fb_resources[] = {
- [0] = {
- .start = 0xb0100000,
- .end = 0xb010ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_LCD,
- .end = IRQ_LCD,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_LCD),
};
static struct platform_device sa11x0fb_device = {
@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = {
.resource = sa11x0fb_resources,
};
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
+{
+ sa11x0_register_device(&sa11x0fb_device, inf);
+}
+
static struct platform_device sa11x0pcmcia_device = {
.name = "sa11x0-pcmcia",
.id = -1,
@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash,
}
static struct resource sa11x0ir_resources[] = {
- {
- .start = __PREG(Ser2UTCR0),
- .end = __PREG(Ser2UTCR0) + 0x24 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = __PREG(Ser2HSCR0),
- .end = __PREG(Ser2HSCR0) + 0x1c - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = __PREG(Ser2HSCR2),
- .end = __PREG(Ser2HSCR2) + 0x04 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_Ser2ICP,
- .end = IRQ_Ser2ICP,
- .flags = IORESOURCE_IRQ,
- }
+ DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
+ DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
+ DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
+ DEFINE_RES_IRQ(IRQ_Ser2ICP),
};
static struct platform_device sa11x0ir_device = {
@@ -358,14 +318,37 @@ static struct platform_device sa11x0rtc_device = {
.resource = sa1100_rtc_resources,
};
+static struct resource sa11x0dma_resources[] = {
+ DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
+ DEFINE_RES_IRQ(IRQ_DMA0),
+ DEFINE_RES_IRQ(IRQ_DMA1),
+ DEFINE_RES_IRQ(IRQ_DMA2),
+ DEFINE_RES_IRQ(IRQ_DMA3),
+ DEFINE_RES_IRQ(IRQ_DMA4),
+ DEFINE_RES_IRQ(IRQ_DMA5),
+};
+
+static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device sa11x0dma_device = {
+ .name = "sa11x0-dma",
+ .id = -1,
+ .dev = {
+ .dma_mask = &sa11x0dma_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(sa11x0dma_resources),
+ .resource = sa11x0dma_resources,
+};
+
static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0udc_device,
&sa11x0uart1_device,
&sa11x0uart3_device,
&sa11x0ssp_device,
&sa11x0pcmcia_device,
- &sa11x0fb_device,
&sa11x0rtc_device,
+ &sa11x0dma_device,
};
static int __init sa1100_init(void)
@@ -376,12 +359,6 @@ static int __init sa1100_init(void)
arch_initcall(sa1100_init);
-void (*sa1100fb_backlight_power)(int on);
-void (*sa1100fb_lcd_power)(int on);
-
-EXPORT_SYMBOL(sa1100fb_backlight_power);
-EXPORT_SYMBOL(sa1100fb_lcd_power);
-
/*
* Common I/O mapping:
@@ -436,7 +413,7 @@ void __init sa1100_map_io(void)
* the MBGNT signal false to ensure the SA1111 doesn't own the
* SDRAM bus.
*/
-void __init sa1110_mb_disable(void)
+void sa1110_mb_disable(void)
{
unsigned long flags;
@@ -455,7 +432,7 @@ void __init sa1110_mb_disable(void)
* If the system is going to use the SA-1111 DMA engines, set up
* the memory bus request/grant pins.
*/
-void __devinit sa1110_mb_enable(void)
+void sa1110_mb_enable(void)
{
unsigned long flags;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 16:09:16 +0000