提交 0fc2a161 编写于 作者: C Catalin Marinas 提交者: Russell King

[ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c

This patch moves the IRQ and DMA definitions from core.h into
realview_eb.c since they are platform-specific. It adds a
realview_eb11mp_fixup function to adjust the IRQ numbers if the
ARM11MPCore tile is fitted. The realview_smc91x_device is also moved
from core.c into realview_eb.c.
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 356cb470
......@@ -123,26 +123,6 @@ struct platform_device realview_flash_device = {
.resource = &realview_flash_resource,
};
static struct resource realview_smc91x_resources[] = {
[0] = {
.start = REALVIEW_ETH_BASE,
.end = REALVIEW_ETH_BASE + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_ETH,
.end = IRQ_ETH,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device realview_smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(realview_smc91x_resources),
.resource = realview_smc91x_resources,
};
static struct resource realview_i2c_resource = {
.start = REALVIEW_I2C_BASE,
.end = REALVIEW_I2C_BASE + SZ_4K - 1,
......
......@@ -38,7 +38,7 @@ static struct amba_device name##_device = { \
}, \
.res = { \
.start = REALVIEW_##base##_BASE, \
.end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\
.end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, \
.dma_mask = ~0, \
......@@ -46,68 +46,7 @@ static struct amba_device name##_device = { \
/* .dma = base##_DMA,*/ \
}
/*
* These devices are connected via the core APB bridge
*/
#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
#define GPIO2_DMA { 0, 0 }
#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
#define GPIO3_DMA { 0, 0 }
#define AACI_IRQ { IRQ_AACI, NO_IRQ }
#define AACI_DMA { 0x80, 0x81 }
#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B }
#define MMCI0_DMA { 0x84, 0 }
#define KMI0_IRQ { IRQ_KMI0, NO_IRQ }
#define KMI0_DMA { 0, 0 }
#define KMI1_IRQ { IRQ_KMI1, NO_IRQ }
#define KMI1_DMA { 0, 0 }
/*
* These devices are connected directly to the multi-layer AHB switch
*/
#define SMC_IRQ { NO_IRQ, NO_IRQ }
#define SMC_DMA { 0, 0 }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_DMA { 0, 0 }
#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ }
#define CLCD_DMA { 0, 0 }
#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ }
#define DMAC_DMA { 0, 0 }
/*
* These devices are connected via the core APB bridge
*/
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define SCTL_DMA { 0, 0 }
#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ }
#define WATCHDOG_DMA { 0, 0 }
#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ }
#define GPIO0_DMA { 0, 0 }
#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ }
#define GPIO1_DMA { 0, 0 }
#define RTC_IRQ { IRQ_RTCINT, NO_IRQ }
#define RTC_DMA { 0, 0 }
/*
* These devices are connected via the DMA APB bridge
*/
#define SCI_IRQ { IRQ_SCIINT, NO_IRQ }
#define SCI_DMA { 7, 6 }
#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ }
#define UART0_DMA { 15, 14 }
#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ }
#define UART1_DMA { 13, 12 }
#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ }
#define UART2_DMA { 11, 10 }
#define UART3_IRQ { IRQ_UART3, NO_IRQ }
#define UART3_DMA { 0x86, 0x87 }
#define SSP_IRQ { IRQ_SSPINT, NO_IRQ }
#define SSP_DMA { 9, 8 }
extern struct platform_device realview_flash_device;
extern struct platform_device realview_smc91x_device;
extern struct platform_device realview_i2c_device;
extern struct mmc_platform_data realview_mmc0_plat_data;
extern struct mmc_platform_data realview_mmc1_plat_data;
......
......@@ -109,6 +109,69 @@ static void __init realview_eb_map_io(void)
iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
}
/*
* RealView EB AMBA devices
*/
/*
* These devices are connected via the core APB bridge
*/
#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
#define GPIO2_DMA { 0, 0 }
#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
#define GPIO3_DMA { 0, 0 }
#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
#define AACI_DMA { 0x80, 0x81 }
#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
#define MMCI0_DMA { 0x84, 0 }
#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
#define KMI0_DMA { 0, 0 }
#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
#define KMI1_DMA { 0, 0 }
/*
* These devices are connected directly to the multi-layer AHB switch
*/
#define SMC_IRQ { NO_IRQ, NO_IRQ }
#define SMC_DMA { 0, 0 }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_DMA { 0, 0 }
#define CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ }
#define CLCD_DMA { 0, 0 }
#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ }
#define DMAC_DMA { 0, 0 }
/*
* These devices are connected via the core APB bridge
*/
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define SCTL_DMA { 0, 0 }
#define WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
#define WATCHDOG_DMA { 0, 0 }
#define GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ }
#define GPIO0_DMA { 0, 0 }
#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ }
#define GPIO1_DMA { 0, 0 }
#define RTC_IRQ { IRQ_EB_RTC, NO_IRQ }
#define RTC_DMA { 0, 0 }
/*
* These devices are connected via the DMA APB bridge
*/
#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ }
#define SCI_DMA { 7, 6 }
#define UART0_IRQ { IRQ_EB_UART0, NO_IRQ }
#define UART0_DMA { 15, 14 }
#define UART1_IRQ { IRQ_EB_UART1, NO_IRQ }
#define UART1_DMA { 13, 12 }
#define UART2_IRQ { IRQ_EB_UART2, NO_IRQ }
#define UART2_DMA { 11, 10 }
#define UART3_IRQ { IRQ_EB_UART3, NO_IRQ }
#define UART3_DMA { 0x86, 0x87 }
#define SSP_IRQ { IRQ_EB_SSP, NO_IRQ }
#define SSP_DMA { 9, 8 }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
......@@ -154,6 +217,30 @@ static struct amba_device *amba_devs[] __initdata = {
&kmi1_device,
};
/*
* RealView EB platform devices
*/
static struct resource realview_eb_smc91x_resources[] = {
[0] = {
.start = REALVIEW_ETH_BASE,
.end = REALVIEW_ETH_BASE + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_EB_ETH,
.end = IRQ_EB_ETH,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device realview_eb_smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(realview_eb_smc91x_resources),
.resource = realview_eb_smc91x_resources,
};
static void __init gic_init_irq(void)
{
#ifdef CONFIG_REALVIEW_MPCORE
......@@ -173,11 +260,45 @@ static void __init gic_init_irq(void)
#endif
}
#ifdef CONFIG_REALVIEW_MPCORE
/*
* Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
*/
static void realview_eb11mp_fixup(void)
{
/* AMBA devices */
dmac_device.irq[0] = IRQ_EB11MP_DMA;
uart0_device.irq[0] = IRQ_EB11MP_UART0;
uart1_device.irq[0] = IRQ_EB11MP_UART1;
uart2_device.irq[0] = IRQ_EB11MP_UART2;
uart3_device.irq[0] = IRQ_EB11MP_UART3;
clcd_device.irq[0] = IRQ_EB11MP_CLCD;
wdog_device.irq[0] = IRQ_EB11MP_WDOG;
gpio0_device.irq[0] = IRQ_EB11MP_GPIO0;
gpio1_device.irq[0] = IRQ_EB11MP_GPIO1;
gpio2_device.irq[0] = IRQ_EB11MP_GPIO2;
rtc_device.irq[0] = IRQ_EB11MP_RTC;
sci0_device.irq[0] = IRQ_EB11MP_SCI;
ssp0_device.irq[0] = IRQ_EB11MP_SSP;
aaci_device.irq[0] = IRQ_EB11MP_AACI;
mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A;
mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B;
kmi0_device.irq[0] = IRQ_EB11MP_KMI0;
kmi1_device.irq[0] = IRQ_EB11MP_KMI1;
/* platform devices */
realview_eb_smc91x_resources[1].start = IRQ_EB11MP_ETH;
realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
}
#endif
static void __init realview_eb_init(void)
{
int i;
#ifdef CONFIG_REALVIEW_MPCORE
realview_eb11mp_fixup();
/* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
* Bits: .... ...0 0111 1001 0000 .... .... .... */
l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
......@@ -185,7 +306,7 @@ static void __init realview_eb_init(void)
clk_register(&realview_clcd_clk);
platform_device_register(&realview_flash_device);
platform_device_register(&realview_smc91x_device);
platform_device_register(&realview_eb_smc91x_device);
platform_device_register(&realview_i2c_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
......
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