diff options
Diffstat (limited to 'arch/arm/mach-realview/realview_eb.c')
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 123 |
1 files changed, 122 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 9c992568ee4..afcf27ceac5 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -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++) { |