#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/spi/orion_spi.h>
+#include <net/dsa.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <asm/timex.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/orion5x.h>
-#include <asm/plat-orion/ehci-orion.h>
-#include <asm/plat-orion/orion_nand.h>
-#include <asm/plat-orion/time.h>
+#include <mach/hardware.h>
+#include <mach/orion5x.h>
+#include <plat/ehci-orion.h>
+#include <plat/mv_xor.h>
+#include <plat/orion_nand.h>
+#include <plat/orion_wdt.h>
+#include <plat/time.h>
#include "common.h"
/*****************************************************************************
iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc));
}
+
/*****************************************************************************
- * UART
+ * EHCI
****************************************************************************/
-
-static struct resource orion5x_uart_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART0,
- .end = IRQ_ORION5X_UART0,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART1,
- .end = IRQ_ORION5X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct plat_serial8250_port orion5x_uart_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_ORION5X_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- }, {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_ORION5X_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- }, {
- },
+static struct orion_ehci_data orion5x_ehci_data = {
+ .dram = &orion5x_mbus_dram_info,
+ .phy_version = EHCI_PHY_ORION,
};
-static struct platform_device orion5x_uart = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = orion5x_uart_data,
- },
- .resource = orion5x_uart_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart_resources),
-};
+static u64 ehci_dmamask = 0xffffffffUL;
-/*******************************************************************************
- * USB Controller - 2 interfaces
- ******************************************************************************/
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
static struct resource orion5x_ehci0_resources[] = {
{
.start = ORION5X_USB0_PHYS_BASE,
},
};
-static struct resource orion5x_ehci1_resources[] = {
- {
- .start = ORION5X_USB1_PHYS_BASE,
- .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_USB1_CTRL,
- .end = IRQ_ORION5X_USB1_CTRL,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct orion_ehci_data orion5x_ehci_data = {
- .dram = &orion5x_mbus_dram_info,
-};
-
-static u64 ehci_dmamask = 0xffffffffUL;
-
static struct platform_device orion5x_ehci0 = {
.name = "orion-ehci",
.id = 0,
.num_resources = ARRAY_SIZE(orion5x_ehci0_resources),
};
+void __init orion5x_ehci0_init(void)
+{
+ platform_device_register(&orion5x_ehci0);
+}
+
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+static struct resource orion5x_ehci1_resources[] = {
+ {
+ .start = ORION5X_USB1_PHYS_BASE,
+ .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_USB1_CTRL,
+ .end = IRQ_ORION5X_USB1_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device orion5x_ehci1 = {
.name = "orion-ehci",
.id = 1,
.num_resources = ARRAY_SIZE(orion5x_ehci1_resources),
};
+void __init orion5x_ehci1_init(void)
+{
+ platform_device_register(&orion5x_ehci1);
+}
+
+
/*****************************************************************************
- * Gigabit Ethernet port
- * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
+ * GigE
****************************************************************************/
-
struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
.dram = &orion5x_mbus_dram_info,
- .t_clk = ORION5X_TCLK,
};
static struct resource orion5x_eth_shared_resources[] = {
.start = ORION5X_ETH_PHYS_BASE + 0x2000,
.end = ORION5X_ETH_PHYS_BASE + 0x3fff,
.flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_ETH_ERR,
+ .end = IRQ_ORION5X_ETH_ERR,
+ .flags = IORESOURCE_IRQ,
},
};
.dev = {
.platform_data = &orion5x_eth_shared_data,
},
- .num_resources = 1,
+ .num_resources = ARRAY_SIZE(orion5x_eth_shared_resources),
.resource = orion5x_eth_shared_resources,
};
.id = 0,
.num_resources = 1,
.resource = orion5x_eth_resources,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
};
void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
platform_device_register(&orion5x_eth);
}
+
/*****************************************************************************
- * I2C controller
- * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ * Ethernet switch
****************************************************************************/
+static struct resource orion5x_switch_resources[] = {
+ {
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_switch_device = {
+ .name = "dsa",
+ .id = 0,
+ .num_resources = 0,
+ .resource = orion5x_switch_resources,
+};
+
+void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq)
+{
+ int i;
+
+ if (irq != NO_IRQ) {
+ orion5x_switch_resources[0].start = irq;
+ orion5x_switch_resources[0].end = irq;
+ orion5x_switch_device.num_resources = 1;
+ }
+
+ d->netdev = &orion5x_eth.dev;
+ for (i = 0; i < d->nr_chips; i++)
+ d->chip[i].mii_bus = &orion5x_eth_shared.dev;
+ orion5x_switch_device.dev.platform_data = d;
+
+ platform_device_register(&orion5x_switch_device);
+}
+
+/*****************************************************************************
+ * I2C
+ ****************************************************************************/
static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
.freq_m = 8, /* assumes 166 MHz TCLK */
.freq_n = 3,
static struct resource orion5x_i2c_resources[] = {
{
- .name = "i2c base",
.start = I2C_PHYS_BASE,
- .end = I2C_PHYS_BASE + 0x20 -1,
+ .end = I2C_PHYS_BASE + 0x1f,
.flags = IORESOURCE_MEM,
}, {
- .name = "i2c irq",
.start = IRQ_ORION5X_I2C,
.end = IRQ_ORION5X_I2C,
.flags = IORESOURCE_IRQ,
},
};
+void __init orion5x_i2c_init(void)
+{
+ platform_device_register(&orion5x_i2c);
+}
+
+
/*****************************************************************************
- * Sata port
+ * SATA
****************************************************************************/
static struct resource orion5x_sata_resources[] = {
{
platform_device_register(&orion5x_sata);
}
+
+/*****************************************************************************
+ * SPI
+ ****************************************************************************/
+static struct orion_spi_info orion5x_spi_plat_data = {
+ .tclk = 0,
+ .enable_clock_fix = 1,
+};
+
+static struct resource orion5x_spi_resources[] = {
+ {
+ .name = "spi base",
+ .start = SPI_PHYS_BASE,
+ .end = SPI_PHYS_BASE + 0x1f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device orion5x_spi = {
+ .name = "orion_spi",
+ .id = 0,
+ .dev = {
+ .platform_data = &orion5x_spi_plat_data,
+ },
+ .num_resources = ARRAY_SIZE(orion5x_spi_resources),
+ .resource = orion5x_spi_resources,
+};
+
+void __init orion5x_spi_init()
+{
+ platform_device_register(&orion5x_spi);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port orion5x_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART0,
+ .end = IRQ_ORION5X_UART0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart0 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = orion5x_uart0_data,
+ },
+ .resource = orion5x_uart0_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart0_resources),
+};
+
+void __init orion5x_uart0_init(void)
+{
+ platform_device_register(&orion5x_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port orion5x_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART1,
+ .end = IRQ_ORION5X_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart1 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = orion5x_uart1_data,
+ },
+ .resource = orion5x_uart1_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart1_resources),
+};
+
+void __init orion5x_uart1_init(void)
+{
+ platform_device_register(&orion5x_uart1);
+}
+
+
+/*****************************************************************************
+ * XOR engine
+ ****************************************************************************/
+struct mv_xor_platform_shared_data orion5x_xor_shared_data = {
+ .dram = &orion5x_mbus_dram_info,
+};
+
+static struct resource orion5x_xor_shared_resources[] = {
+ {
+ .name = "xor low",
+ .start = ORION5X_XOR_PHYS_BASE,
+ .end = ORION5X_XOR_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "xor high",
+ .start = ORION5X_XOR_PHYS_BASE + 0x200,
+ .end = ORION5X_XOR_PHYS_BASE + 0x2ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device orion5x_xor_shared = {
+ .name = MV_XOR_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &orion5x_xor_shared_data,
+ },
+ .num_resources = ARRAY_SIZE(orion5x_xor_shared_resources),
+ .resource = orion5x_xor_shared_resources,
+};
+
+static u64 orion5x_xor_dmamask = DMA_BIT_MASK(32);
+
+static struct resource orion5x_xor0_resources[] = {
+ [0] = {
+ .start = IRQ_ORION5X_XOR0,
+ .end = IRQ_ORION5X_XOR0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data orion5x_xor0_data = {
+ .shared = &orion5x_xor_shared,
+ .hw_id = 0,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor0_channel = {
+ .name = MV_XOR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(orion5x_xor0_resources),
+ .resource = orion5x_xor0_resources,
+ .dev = {
+ .dma_mask = &orion5x_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&orion5x_xor0_data,
+ },
+};
+
+static struct resource orion5x_xor1_resources[] = {
+ [0] = {
+ .start = IRQ_ORION5X_XOR1,
+ .end = IRQ_ORION5X_XOR1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data orion5x_xor1_data = {
+ .shared = &orion5x_xor_shared,
+ .hw_id = 1,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor1_channel = {
+ .name = MV_XOR_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(orion5x_xor1_resources),
+ .resource = orion5x_xor1_resources,
+ .dev = {
+ .dma_mask = &orion5x_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&orion5x_xor1_data,
+ },
+};
+
+void __init orion5x_xor_init(void)
+{
+ platform_device_register(&orion5x_xor_shared);
+
+ /*
+ * two engines can't do memset simultaneously, this limitation
+ * satisfied by removing memset support from one of the engines.
+ */
+ dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask);
+ dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask);
+ platform_device_register(&orion5x_xor0_channel);
+
+ dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask);
+ dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask);
+ dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask);
+ platform_device_register(&orion5x_xor1_channel);
+}
+
+static struct resource orion5x_crypto_res[] = {
+ {
+ .name = "regs",
+ .start = ORION5X_CRYPTO_PHYS_BASE,
+ .end = ORION5X_CRYPTO_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sram",
+ .start = ORION5X_SRAM_PHYS_BASE,
+ .end = ORION5X_SRAM_PHYS_BASE + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "crypto interrupt",
+ .start = IRQ_ORION5X_CESA,
+ .end = IRQ_ORION5X_CESA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_crypto_device = {
+ .name = "mv_crypto",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(orion5x_crypto_res),
+ .resource = orion5x_crypto_res,
+};
+
+int __init orion5x_crypto_init(void)
+{
+ int ret;
+
+ ret = orion5x_setup_sram_win();
+ if (ret)
+ return ret;
+
+ return platform_device_register(&orion5x_crypto_device);
+}
+
+/*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct orion_wdt_platform_data orion5x_wdt_data = {
+ .tclk = 0,
+};
+
+static struct platform_device orion5x_wdt_device = {
+ .name = "orion_wdt",
+ .id = -1,
+ .dev = {
+ .platform_data = &orion5x_wdt_data,
+ },
+ .num_resources = 0,
+};
+
+void __init orion5x_wdt_init(void)
+{
+ orion5x_wdt_data.tclk = orion5x_tclk;
+ platform_device_register(&orion5x_wdt_device);
+}
+
+
/*****************************************************************************
* Time handling
****************************************************************************/
+int orion5x_tclk;
+
+int __init orion5x_find_tclk(void)
+{
+ u32 dev, rev;
+
+ orion5x_pcie_id(&dev, &rev);
+ if (dev == MV88F6183_DEV_ID &&
+ (readl(MPP_RESET_SAMPLE) & 0x00000200) == 0)
+ return 133333333;
+
+ return 166666667;
+}
static void orion5x_timer_init(void)
{
- orion_time_init(IRQ_ORION5X_BRIDGE, ORION5X_TCLK);
+ orion5x_tclk = orion5x_find_tclk();
+ orion_time_init(IRQ_ORION5X_BRIDGE, orion5x_tclk);
}
struct sys_timer orion5x_timer = {
.init = orion5x_timer_init,
};
+
/*****************************************************************************
* General
****************************************************************************/
-
/*
* Identify device ID and rev from PCIe configuration header space '0'.
*/
*dev_name = "MV88F5281-D2";
} else if (*rev == MV88F5281_REV_D1) {
*dev_name = "MV88F5281-D1";
+ } else if (*rev == MV88F5281_REV_D0) {
+ *dev_name = "MV88F5281-D0";
} else {
*dev_name = "MV88F5281-Rev-Unsupported";
}
} else if (*dev == MV88F5181_DEV_ID) {
if (*rev == MV88F5181_REV_B1) {
*dev_name = "MV88F5181-Rev-B1";
+ } else if (*rev == MV88F5181L_REV_A1) {
+ *dev_name = "MV88F5181L-Rev-A1";
} else {
- *dev_name = "MV88F5181-Rev-Unsupported";
+ *dev_name = "MV88F5181(L)-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F6183_DEV_ID) {
+ if (*rev == MV88F6183_REV_B0) {
+ *dev_name = "MV88F6183-Rev-B0";
+ } else {
+ *dev_name = "MV88F6183-Rev-Unsupported";
}
} else {
*dev_name = "Device-Unknown";
u32 dev, rev;
orion5x_id(&dev, &rev, &dev_name);
- printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, ORION5X_TCLK);
+ printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
+
+ orion5x_eth_shared_data.t_clk = orion5x_tclk;
+ orion5x_spi_plat_data.tclk = orion5x_tclk;
+ orion5x_uart0_data[0].uartclk = orion5x_tclk;
+ orion5x_uart1_data[0].uartclk = orion5x_tclk;
/*
* Setup Orion address map
orion5x_setup_cpu_mbus_bridge();
/*
- * Register devices.
+ * Don't issue "Wait for Interrupt" instruction if we are
+ * running on D0 5281 silicon.
*/
- platform_device_register(&orion5x_uart);
- platform_device_register(&orion5x_ehci0);
- if (dev == MV88F5182_DEV_ID)
- platform_device_register(&orion5x_ehci1);
- platform_device_register(&orion5x_i2c);
+ if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
+ printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
+ disable_hlt();
+ }
+
+ /*
+ * Register watchdog driver
+ */
+ orion5x_wdt_init();
}
/*
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff