aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-dove/common.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-dove/common.c')
-rw-r--r--arch/arm/mach-dove/common.c781
1 files changed, 781 insertions, 0 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
new file mode 100644
index 000000000000..806972a68c87
--- /dev/null
+++ b/arch/arm/mach-dove/common.c
@@ -0,0 +1,781 @@
+/*
+ * arch/arm/mach-dove/common.c
+ *
+ * Core functions for Marvell Dove 88AP510 System On Chip
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/spi/orion_spi.h>
+#include <linux/gpio.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/timex.h>
+#include <asm/hardware/cache-tauros2.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/pci.h>
+#include <mach/dove.h>
+#include <mach/bridge-regs.h>
+#include <asm/mach/arch.h>
+#include <linux/irq.h>
+#include <plat/mv_xor.h>
+#include <plat/ehci-orion.h>
+#include <plat/time.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc dove_io_desc[] __initdata = {
+ {
+ .virtual = DOVE_SB_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE),
+ .length = DOVE_SB_REGS_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = DOVE_NB_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE),
+ .length = DOVE_NB_REGS_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = DOVE_PCIE0_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE),
+ .length = DOVE_PCIE0_IO_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = DOVE_PCIE1_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE),
+ .length = DOVE_PCIE1_IO_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init dove_map_io(void)
+{
+ iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc));
+}
+
+/*****************************************************************************
+ * EHCI
+ ****************************************************************************/
+static struct orion_ehci_data dove_ehci_data = {
+ .dram = &dove_mbus_dram_info,
+ .phy_version = EHCI_PHY_NA,
+};
+
+static u64 ehci_dmamask = DMA_BIT_MASK(32);
+
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
+static struct resource dove_ehci0_resources[] = {
+ {
+ .start = DOVE_USB0_PHYS_BASE,
+ .end = DOVE_USB0_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_USB0,
+ .end = IRQ_DOVE_USB0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_ehci0 = {
+ .name = "orion-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dove_ehci_data,
+ },
+ .resource = dove_ehci0_resources,
+ .num_resources = ARRAY_SIZE(dove_ehci0_resources),
+};
+
+void __init dove_ehci0_init(void)
+{
+ platform_device_register(&dove_ehci0);
+}
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+static struct resource dove_ehci1_resources[] = {
+ {
+ .start = DOVE_USB1_PHYS_BASE,
+ .end = DOVE_USB1_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_USB1,
+ .end = IRQ_DOVE_USB1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_ehci1 = {
+ .name = "orion-ehci",
+ .id = 1,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dove_ehci_data,
+ },
+ .resource = dove_ehci1_resources,
+ .num_resources = ARRAY_SIZE(dove_ehci1_resources),
+};
+
+void __init dove_ehci1_init(void)
+{
+ platform_device_register(&dove_ehci1);
+}
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = {
+ .t_clk = 0,
+ .dram = &dove_mbus_dram_info,
+};
+
+static struct resource dove_ge00_shared_resources[] = {
+ {
+ .name = "ge00 base",
+ .start = DOVE_GE00_PHYS_BASE + 0x2000,
+ .end = DOVE_GE00_PHYS_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dove_ge00_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &dove_ge00_shared_data,
+ },
+ .num_resources = 1,
+ .resource = dove_ge00_shared_resources,
+};
+
+static struct resource dove_ge00_resources[] = {
+ {
+ .name = "ge00 irq",
+ .start = IRQ_DOVE_GE00_SUM,
+ .end = IRQ_DOVE_GE00_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_ge00 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = dove_ge00_resources,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &dove_ge00_shared;
+ dove_ge00.dev.platform_data = eth_data;
+
+ platform_device_register(&dove_ge00_shared);
+ platform_device_register(&dove_ge00);
+}
+
+/*****************************************************************************
+ * SoC RTC
+ ****************************************************************************/
+static struct resource dove_rtc_resource[] = {
+ {
+ .start = DOVE_RTC_PHYS_BASE,
+ .end = DOVE_RTC_PHYS_BASE + 32 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_RTC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+void __init dove_rtc_init(void)
+{
+ platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2);
+}
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct resource dove_sata_resources[] = {
+ {
+ .name = "sata base",
+ .start = DOVE_SATA_PHYS_BASE,
+ .end = DOVE_SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sata irq",
+ .start = IRQ_DOVE_SATA,
+ .end = IRQ_DOVE_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_sata = {
+ .name = "sata_mv",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(dove_sata_resources),
+ .resource = dove_sata_resources,
+};
+
+void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ sata_data->dram = &dove_mbus_dram_info;
+ dove_sata.dev.platform_data = sata_data;
+ platform_device_register(&dove_sata);
+}
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port dove_uart0_data[] = {
+ {
+ .mapbase = DOVE_UART0_PHYS_BASE,
+ .membase = (char *)DOVE_UART0_VIRT_BASE,
+ .irq = IRQ_DOVE_UART_0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource dove_uart0_resources[] = {
+ {
+ .start = DOVE_UART0_PHYS_BASE,
+ .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_UART_0,
+ .end = IRQ_DOVE_UART_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_uart0 = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = dove_uart0_data,
+ },
+ .resource = dove_uart0_resources,
+ .num_resources = ARRAY_SIZE(dove_uart0_resources),
+};
+
+void __init dove_uart0_init(void)
+{
+ platform_device_register(&dove_uart0);
+}
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port dove_uart1_data[] = {
+ {
+ .mapbase = DOVE_UART1_PHYS_BASE,
+ .membase = (char *)DOVE_UART1_VIRT_BASE,
+ .irq = IRQ_DOVE_UART_1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource dove_uart1_resources[] = {
+ {
+ .start = DOVE_UART1_PHYS_BASE,
+ .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_UART_1,
+ .end = IRQ_DOVE_UART_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_uart1 = {
+ .name = "serial8250",
+ .id = 1,
+ .dev = {
+ .platform_data = dove_uart1_data,
+ },
+ .resource = dove_uart1_resources,
+ .num_resources = ARRAY_SIZE(dove_uart1_resources),
+};
+
+void __init dove_uart1_init(void)
+{
+ platform_device_register(&dove_uart1);
+}
+
+/*****************************************************************************
+ * UART2
+ ****************************************************************************/
+static struct plat_serial8250_port dove_uart2_data[] = {
+ {
+ .mapbase = DOVE_UART2_PHYS_BASE,
+ .membase = (char *)DOVE_UART2_VIRT_BASE,
+ .irq = IRQ_DOVE_UART_2,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource dove_uart2_resources[] = {
+ {
+ .start = DOVE_UART2_PHYS_BASE,
+ .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_UART_2,
+ .end = IRQ_DOVE_UART_2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_uart2 = {
+ .name = "serial8250",
+ .id = 2,
+ .dev = {
+ .platform_data = dove_uart2_data,
+ },
+ .resource = dove_uart2_resources,
+ .num_resources = ARRAY_SIZE(dove_uart2_resources),
+};
+
+void __init dove_uart2_init(void)
+{
+ platform_device_register(&dove_uart2);
+}
+
+/*****************************************************************************
+ * UART3
+ ****************************************************************************/
+static struct plat_serial8250_port dove_uart3_data[] = {
+ {
+ .mapbase = DOVE_UART3_PHYS_BASE,
+ .membase = (char *)DOVE_UART3_VIRT_BASE,
+ .irq = IRQ_DOVE_UART_3,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource dove_uart3_resources[] = {
+ {
+ .start = DOVE_UART3_PHYS_BASE,
+ .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_UART_3,
+ .end = IRQ_DOVE_UART_3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_uart3 = {
+ .name = "serial8250",
+ .id = 3,
+ .dev = {
+ .platform_data = dove_uart3_data,
+ },
+ .resource = dove_uart3_resources,
+ .num_resources = ARRAY_SIZE(dove_uart3_resources),
+};
+
+void __init dove_uart3_init(void)
+{
+ platform_device_register(&dove_uart3);
+}
+
+/*****************************************************************************
+ * SPI0
+ ****************************************************************************/
+static struct orion_spi_info dove_spi0_data = {
+ .tclk = 0,
+};
+
+static struct resource dove_spi0_resources[] = {
+ {
+ .start = DOVE_SPI0_PHYS_BASE,
+ .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_SPI0,
+ .end = IRQ_DOVE_SPI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_spi0 = {
+ .name = "orion_spi",
+ .id = 0,
+ .resource = dove_spi0_resources,
+ .dev = {
+ .platform_data = &dove_spi0_data,
+ },
+ .num_resources = ARRAY_SIZE(dove_spi0_resources),
+};
+
+void __init dove_spi0_init(void)
+{
+ platform_device_register(&dove_spi0);
+}
+
+/*****************************************************************************
+ * SPI1
+ ****************************************************************************/
+static struct orion_spi_info dove_spi1_data = {
+ .tclk = 0,
+};
+
+static struct resource dove_spi1_resources[] = {
+ {
+ .start = DOVE_SPI1_PHYS_BASE,
+ .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_DOVE_SPI1,
+ .end = IRQ_DOVE_SPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_spi1 = {
+ .name = "orion_spi",
+ .id = 1,
+ .resource = dove_spi1_resources,
+ .dev = {
+ .platform_data = &dove_spi1_data,
+ },
+ .num_resources = ARRAY_SIZE(dove_spi1_resources),
+};
+
+void __init dove_spi1_init(void)
+{
+ platform_device_register(&dove_spi1);
+}
+
+/*****************************************************************************
+ * I2C
+ ****************************************************************************/
+static struct mv64xxx_i2c_pdata dove_i2c_data = {
+ .freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */
+ .freq_n = 3,
+ .timeout = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource dove_i2c_resources[] = {
+ {
+ .name = "i2c base",
+ .start = DOVE_I2C_PHYS_BASE,
+ .end = DOVE_I2C_PHYS_BASE + 0x20 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "i2c irq",
+ .start = IRQ_DOVE_I2C,
+ .end = IRQ_DOVE_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dove_i2c = {
+ .name = MV64XXX_I2C_CTLR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dove_i2c_resources),
+ .resource = dove_i2c_resources,
+ .dev = {
+ .platform_data = &dove_i2c_data,
+ },
+};
+
+void __init dove_i2c_init(void)
+{
+ platform_device_register(&dove_i2c);
+}
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+static int get_tclk(void)
+{
+ /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */
+ return 166666667;
+}
+
+static void dove_timer_init(void)
+{
+ orion_time_init(IRQ_DOVE_BRIDGE, get_tclk());
+}
+
+struct sys_timer dove_timer = {
+ .init = dove_timer_init,
+};
+
+/*****************************************************************************
+ * XOR
+ ****************************************************************************/
+static struct mv_xor_platform_shared_data dove_xor_shared_data = {
+ .dram = &dove_mbus_dram_info,
+};
+
+/*****************************************************************************
+ * XOR 0
+ ****************************************************************************/
+static u64 dove_xor0_dmamask = DMA_BIT_MASK(32);
+
+static struct resource dove_xor0_shared_resources[] = {
+ {
+ .name = "xor 0 low",
+ .start = DOVE_XOR0_PHYS_BASE,
+ .end = DOVE_XOR0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "xor 0 high",
+ .start = DOVE_XOR0_HIGH_PHYS_BASE,
+ .end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dove_xor0_shared = {
+ .name = MV_XOR_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &dove_xor_shared_data,
+ },
+ .num_resources = ARRAY_SIZE(dove_xor0_shared_resources),
+ .resource = dove_xor0_shared_resources,
+};
+
+static struct resource dove_xor00_resources[] = {
+ [0] = {
+ .start = IRQ_DOVE_XOR_00,
+ .end = IRQ_DOVE_XOR_00,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data dove_xor00_data = {
+ .shared = &dove_xor0_shared,
+ .hw_id = 0,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device dove_xor00_channel = {
+ .name = MV_XOR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dove_xor00_resources),
+ .resource = dove_xor00_resources,
+ .dev = {
+ .dma_mask = &dove_xor0_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&dove_xor00_data,
+ },
+};
+
+static struct resource dove_xor01_resources[] = {
+ [0] = {
+ .start = IRQ_DOVE_XOR_01,
+ .end = IRQ_DOVE_XOR_01,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data dove_xor01_data = {
+ .shared = &dove_xor0_shared,
+ .hw_id = 1,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device dove_xor01_channel = {
+ .name = MV_XOR_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(dove_xor01_resources),
+ .resource = dove_xor01_resources,
+ .dev = {
+ .dma_mask = &dove_xor0_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&dove_xor01_data,
+ },
+};
+
+void __init dove_xor0_init(void)
+{
+ platform_device_register(&dove_xor0_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, dove_xor00_data.cap_mask);
+ dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask);
+ platform_device_register(&dove_xor00_channel);
+
+ dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask);
+ dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask);
+ dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask);
+ platform_device_register(&dove_xor01_channel);
+}
+
+/*****************************************************************************
+ * XOR 1
+ ****************************************************************************/
+static u64 dove_xor1_dmamask = DMA_BIT_MASK(32);
+
+static struct resource dove_xor1_shared_resources[] = {
+ {
+ .name = "xor 0 low",
+ .start = DOVE_XOR1_PHYS_BASE,
+ .end = DOVE_XOR1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "xor 0 high",
+ .start = DOVE_XOR1_HIGH_PHYS_BASE,
+ .end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dove_xor1_shared = {
+ .name = MV_XOR_SHARED_NAME,
+ .id = 1,
+ .dev = {
+ .platform_data = &dove_xor_shared_data,
+ },
+ .num_resources = ARRAY_SIZE(dove_xor1_shared_resources),
+ .resource = dove_xor1_shared_resources,
+};
+
+static struct resource dove_xor10_resources[] = {
+ [0] = {
+ .start = IRQ_DOVE_XOR_10,
+ .end = IRQ_DOVE_XOR_10,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data dove_xor10_data = {
+ .shared = &dove_xor1_shared,
+ .hw_id = 0,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device dove_xor10_channel = {
+ .name = MV_XOR_NAME,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(dove_xor10_resources),
+ .resource = dove_xor10_resources,
+ .dev = {
+ .dma_mask = &dove_xor1_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&dove_xor10_data,
+ },
+};
+
+static struct resource dove_xor11_resources[] = {
+ [0] = {
+ .start = IRQ_DOVE_XOR_11,
+ .end = IRQ_DOVE_XOR_11,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct mv_xor_platform_data dove_xor11_data = {
+ .shared = &dove_xor1_shared,
+ .hw_id = 1,
+ .pool_size = PAGE_SIZE,
+};
+
+static struct platform_device dove_xor11_channel = {
+ .name = MV_XOR_NAME,
+ .id = 3,
+ .num_resources = ARRAY_SIZE(dove_xor11_resources),
+ .resource = dove_xor11_resources,
+ .dev = {
+ .dma_mask = &dove_xor1_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = (void *)&dove_xor11_data,
+ },
+};
+
+void __init dove_xor1_init(void)
+{
+ platform_device_register(&dove_xor1_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, dove_xor10_data.cap_mask);
+ dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask);
+ platform_device_register(&dove_xor10_channel);
+
+ dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask);
+ dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask);
+ dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask);
+ platform_device_register(&dove_xor11_channel);
+}
+
+void __init dove_init(void)
+{
+ int tclk;
+
+ tclk = get_tclk();
+
+ printk(KERN_INFO "Dove 88AP510 SoC, ");
+ printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000);
+
+#ifdef CONFIG_CACHE_TAUROS2
+ tauros2_init();
+#endif
+ dove_setup_cpu_mbus();
+
+ dove_ge00_shared_data.t_clk = tclk;
+ dove_uart0_data[0].uartclk = tclk;
+ dove_uart1_data[0].uartclk = tclk;
+ dove_uart2_data[0].uartclk = tclk;
+ dove_uart3_data[0].uartclk = tclk;
+ dove_spi0_data.tclk = tclk;
+ dove_spi1_data.tclk = tclk;
+
+ /* internal devices that every board has */
+ dove_rtc_init();
+ dove_xor0_init();
+ dove_xor1_init();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 14:29:50 +0000