Orion: orion -> orion5x rename
Do a global s/orion/orion5x/ of the Orion 5x-specific bits (i.e.
not the plat-orion bits.)
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Acked-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
new file mode 100644
index 0000000..439c778
--- /dev/null
+++ b/arch/arm/mach-orion5x/common.c
@@ -0,0 +1,391 @@
+/*
+ * arch/arm/mach-orion5x/common.c
+ *
+ * Core functions for Marvell Orion 5x SoCs
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
+#include <linux/ata_platform.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 "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc orion5x_io_desc[] __initdata = {
+ {
+ .virtual = ORION5X_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_REGS_PHYS_BASE),
+ .length = ORION5X_REGS_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = ORION5X_PCIE_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_PCIE_IO_PHYS_BASE),
+ .length = ORION5X_PCIE_IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = ORION5X_PCI_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_PCI_IO_PHYS_BASE),
+ .length = ORION5X_PCI_IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = ORION5X_PCIE_WA_VIRT_BASE,
+ .pfn = __phys_to_pfn(ORION5X_PCIE_WA_PHYS_BASE),
+ .length = ORION5X_PCIE_WA_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+void __init orion5x_map_io(void)
+{
+ iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc));
+}
+
+/*****************************************************************************
+ * UART
+ ****************************************************************************/
+
+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 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),
+};
+
+/*******************************************************************************
+ * USB Controller - 2 interfaces
+ ******************************************************************************/
+
+static struct resource orion5x_ehci0_resources[] = {
+ {
+ .start = ORION5X_USB0_PHYS_BASE,
+ .end = ORION5X_USB0_PHYS_BASE + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ORION5X_USB0_CTRL,
+ .end = IRQ_ORION5X_USB0_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource orion5x_ehci1_resources[] = {
+ {
+ .start = ORION5X_USB1_PHYS_BASE,
+ .end = ORION5X_USB1_PHYS_BASE + SZ_4K,
+ .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,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &orion5x_ehci_data,
+ },
+ .resource = orion5x_ehci0_resources,
+ .num_resources = ARRAY_SIZE(orion5x_ehci0_resources),
+};
+
+static struct platform_device orion5x_ehci1 = {
+ .name = "orion-ehci",
+ .id = 1,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &orion5x_ehci_data,
+ },
+ .resource = orion5x_ehci1_resources,
+ .num_resources = ARRAY_SIZE(orion5x_ehci1_resources),
+};
+
+/*****************************************************************************
+ * Gigabit Ethernet port
+ * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
+ ****************************************************************************/
+
+static struct resource orion5x_eth_shared_resources[] = {
+ {
+ .start = ORION5X_ETH_PHYS_BASE + 0x2000,
+ .end = ORION5X_ETH_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device orion5x_eth_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = orion5x_eth_shared_resources,
+};
+
+static struct resource orion5x_eth_resources[] = {
+ {
+ .name = "eth irq",
+ .start = IRQ_ORION5X_ETH_SUM,
+ .end = IRQ_ORION5X_ETH_SUM,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device orion5x_eth = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = orion5x_eth_resources,
+};
+
+void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ orion5x_eth.dev.platform_data = eth_data;
+ platform_device_register(&orion5x_eth_shared);
+ platform_device_register(&orion5x_eth);
+}
+
+/*****************************************************************************
+ * I2C controller
+ * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
+ .freq_m = 8, /* assumes 166 MHz TCLK */
+ .freq_n = 3,
+ .timeout = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource orion5x_i2c_resources[] = {
+ {
+ .name = "i2c base",
+ .start = I2C_PHYS_BASE,
+ .end = I2C_PHYS_BASE + 0x20 -1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "i2c irq",
+ .start = IRQ_ORION5X_I2C,
+ .end = IRQ_ORION5X_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_i2c = {
+ .name = MV64XXX_I2C_CTLR_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(orion5x_i2c_resources),
+ .resource = orion5x_i2c_resources,
+ .dev = {
+ .platform_data = &orion5x_i2c_pdata,
+ },
+};
+
+/*****************************************************************************
+ * Sata port
+ ****************************************************************************/
+static struct resource orion5x_sata_resources[] = {
+ {
+ .name = "sata base",
+ .start = ORION5X_SATA_PHYS_BASE,
+ .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "sata irq",
+ .start = IRQ_ORION5X_SATA,
+ .end = IRQ_ORION5X_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_sata = {
+ .name = "sata_mv",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(orion5x_sata_resources),
+ .resource = orion5x_sata_resources,
+};
+
+void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ sata_data->dram = &orion5x_mbus_dram_info;
+ orion5x_sata.dev.platform_data = sata_data;
+ platform_device_register(&orion5x_sata);
+}
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+
+static void orion5x_timer_init(void)
+{
+ 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'.
+ */
+static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
+{
+ orion5x_pcie_id(dev, rev);
+
+ if (*dev == MV88F5281_DEV_ID) {
+ if (*rev == MV88F5281_REV_D2) {
+ *dev_name = "MV88F5281-D2";
+ } else if (*rev == MV88F5281_REV_D1) {
+ *dev_name = "MV88F5281-D1";
+ } else {
+ *dev_name = "MV88F5281-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F5182_DEV_ID) {
+ if (*rev == MV88F5182_REV_A2) {
+ *dev_name = "MV88F5182-A2";
+ } else {
+ *dev_name = "MV88F5182-Rev-Unsupported";
+ }
+ } else if (*dev == MV88F5181_DEV_ID) {
+ if (*rev == MV88F5181_REV_B1) {
+ *dev_name = "MV88F5181-Rev-B1";
+ } else {
+ *dev_name = "MV88F5181-Rev-Unsupported";
+ }
+ } else {
+ *dev_name = "Device-Unknown";
+ }
+}
+
+void __init orion5x_init(void)
+{
+ char *dev_name;
+ u32 dev, rev;
+
+ orion5x_id(&dev, &rev, &dev_name);
+ printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, ORION5X_TCLK);
+
+ /*
+ * Setup Orion address map
+ */
+ orion5x_setup_cpu_mbus_bridge();
+ orion5x_setup_eth_wins();
+
+ /*
+ * Register devices.
+ */
+ 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);
+}
+
+/*
+ * Many orion-based systems have buggy bootloader implementations.
+ * This is a common fixup for bogus memory tags.
+ */
+void __init tag_fixup_mem32(struct machine_desc *mdesc, struct tag *t,
+ char **from, struct meminfo *meminfo)
+{
+ for (; t->hdr.size; t = tag_next(t))
+ if (t->hdr.tag == ATAG_MEM &&
+ (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
+ t->u.mem.start & ~PAGE_MASK)) {
+ printk(KERN_WARNING
+ "Clearing invalid memory bank %dKB@0x%08x\n",
+ t->u.mem.size / 1024, t->u.mem.start);
+ t->hdr.tag = 0;
+ }
+}