diff options
Diffstat (limited to 'arch/mips/cavium-octeon/octeon-platform.c')
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 699 | 
1 files changed, 522 insertions, 177 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index cd61d7281d9..0938df10a71 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -3,7 +3,7 @@   * License.  See the file "COPYING" in the main directory of this archive   * for more details.   * - * Copyright (C) 2004-2010 Cavium Networks + * Copyright (C) 2004-2011 Cavium Networks   * Copyright (C) 2008 Wind River Systems   */ @@ -13,10 +13,16 @@  #include <linux/usb.h>  #include <linux/dma-mapping.h>  #include <linux/module.h> +#include <linux/slab.h>  #include <linux/platform_device.h> +#include <linux/of_platform.h> +#include <linux/of_fdt.h> +#include <linux/libfdt.h>  #include <asm/octeon/octeon.h>  #include <asm/octeon/cvmx-rnm-defs.h> +#include <asm/octeon/cvmx-helper.h> +#include <asm/octeon/cvmx-helper-board.h>  static struct octeon_cf_data octeon_cf_data; @@ -162,182 +168,6 @@ out:  }  device_initcall(octeon_rng_device_init); -static struct i2c_board_info __initdata octeon_i2c_devices[] = { -	{ -		I2C_BOARD_INFO("ds1337", 0x68), -	}, -}; - -static int __init octeon_i2c_devices_init(void) -{ -	return i2c_register_board_info(0, octeon_i2c_devices, -				       ARRAY_SIZE(octeon_i2c_devices)); -} -arch_initcall(octeon_i2c_devices_init); - -#define OCTEON_I2C_IO_BASE 0x1180000001000ull -#define OCTEON_I2C_IO_UNIT_OFFSET 0x200 - -static struct octeon_i2c_data octeon_i2c_data[2]; - -static int __init octeon_i2c_device_init(void) -{ -	struct platform_device *pd; -	int ret = 0; -	int port, num_ports; - -	struct resource i2c_resources[] = { -		{ -			.flags	= IORESOURCE_MEM, -		}, { -			.flags	= IORESOURCE_IRQ, -		} -	}; - -	if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) -		num_ports = 2; -	else -		num_ports = 1; - -	for (port = 0; port < num_ports; port++) { -		octeon_i2c_data[port].sys_freq = octeon_get_io_clock_rate(); -		/*FIXME: should be examined. At the moment is set for 100Khz */ -		octeon_i2c_data[port].i2c_freq = 100000; - -		pd = platform_device_alloc("i2c-octeon", port); -		if (!pd) { -			ret = -ENOMEM; -			goto out; -		} - -		pd->dev.platform_data = octeon_i2c_data + port; - -		i2c_resources[0].start = -			OCTEON_I2C_IO_BASE + (port * OCTEON_I2C_IO_UNIT_OFFSET); -		i2c_resources[0].end = i2c_resources[0].start + 0x1f; -		switch (port) { -		case 0: -			i2c_resources[1].start = OCTEON_IRQ_TWSI; -			i2c_resources[1].end = OCTEON_IRQ_TWSI; -			break; -		case 1: -			i2c_resources[1].start = OCTEON_IRQ_TWSI2; -			i2c_resources[1].end = OCTEON_IRQ_TWSI2; -			break; -		default: -			BUG(); -		} - -		ret = platform_device_add_resources(pd, -						    i2c_resources, -						    ARRAY_SIZE(i2c_resources)); -		if (ret) -			goto fail; - -		ret = platform_device_add(pd); -		if (ret) -			goto fail; -	} -	return ret; -fail: -	platform_device_put(pd); -out: -	return ret; -} -device_initcall(octeon_i2c_device_init); - -/* Octeon SMI/MDIO interface.  */ -static int __init octeon_mdiobus_device_init(void) -{ -	struct platform_device *pd; -	int ret = 0; - -	if (octeon_is_simulation()) -		return 0; /* No mdio in the simulator. */ - -	/* The bus number is the platform_device id.  */ -	pd = platform_device_alloc("mdio-octeon", 0); -	if (!pd) { -		ret = -ENOMEM; -		goto out; -	} - -	ret = platform_device_add(pd); -	if (ret) -		goto fail; - -	return ret; -fail: -	platform_device_put(pd); - -out: -	return ret; - -} -device_initcall(octeon_mdiobus_device_init); - -/* Octeon mgmt port Ethernet interface.  */ -static int __init octeon_mgmt_device_init(void) -{ -	struct platform_device *pd; -	int ret = 0; -	int port, num_ports; - -	struct resource mgmt_port_resource = { -		.flags	= IORESOURCE_IRQ, -		.start	= -1, -		.end	= -1 -	}; - -	if (!OCTEON_IS_MODEL(OCTEON_CN56XX) && !OCTEON_IS_MODEL(OCTEON_CN52XX)) -		return 0; - -	if (OCTEON_IS_MODEL(OCTEON_CN56XX)) -		num_ports = 1; -	else -		num_ports = 2; - -	for (port = 0; port < num_ports; port++) { -		pd = platform_device_alloc("octeon_mgmt", port); -		if (!pd) { -			ret = -ENOMEM; -			goto out; -		} -		/* No DMA restrictions */ -		pd->dev.coherent_dma_mask = DMA_BIT_MASK(64); -		pd->dev.dma_mask = &pd->dev.coherent_dma_mask; - -		switch (port) { -		case 0: -			mgmt_port_resource.start = OCTEON_IRQ_MII0; -			break; -		case 1: -			mgmt_port_resource.start = OCTEON_IRQ_MII1; -			break; -		default: -			BUG(); -		} -		mgmt_port_resource.end = mgmt_port_resource.start; - -		ret = platform_device_add_resources(pd, &mgmt_port_resource, 1); - -		if (ret) -			goto fail; - -		ret = platform_device_add(pd); -		if (ret) -			goto fail; -	} -	return ret; -fail: -	platform_device_put(pd); - -out: -	return ret; - -} -device_initcall(octeon_mgmt_device_init); -  #ifdef CONFIG_USB  static int __init octeon_ehci_device_init(void) @@ -440,6 +270,521 @@ device_initcall(octeon_ohci_device_init);  #endif /* CONFIG_USB */ +static struct of_device_id __initdata octeon_ids[] = { +	{ .compatible = "simple-bus", }, +	{ .compatible = "cavium,octeon-6335-uctl", }, +	{ .compatible = "cavium,octeon-3860-bootbus", }, +	{ .compatible = "cavium,mdio-mux", }, +	{ .compatible = "gpio-leds", }, +	{}, +}; + +static bool __init octeon_has_88e1145(void) +{ +	return !OCTEON_IS_MODEL(OCTEON_CN52XX) && +	       !OCTEON_IS_MODEL(OCTEON_CN6XXX) && +	       !OCTEON_IS_MODEL(OCTEON_CN56XX); +} + +static void __init octeon_fdt_set_phy(int eth, int phy_addr) +{ +	const __be32 *phy_handle; +	const __be32 *alt_phy_handle; +	const __be32 *reg; +	u32 phandle; +	int phy; +	int alt_phy; +	const char *p; +	int current_len; +	char new_name[20]; + +	phy_handle = fdt_getprop(initial_boot_params, eth, "phy-handle", NULL); +	if (!phy_handle) +		return; + +	phandle = be32_to_cpup(phy_handle); +	phy = fdt_node_offset_by_phandle(initial_boot_params, phandle); + +	alt_phy_handle = fdt_getprop(initial_boot_params, eth, "cavium,alt-phy-handle", NULL); +	if (alt_phy_handle) { +		u32 alt_phandle = be32_to_cpup(alt_phy_handle); +		alt_phy = fdt_node_offset_by_phandle(initial_boot_params, alt_phandle); +	} else { +		alt_phy = -1; +	} + +	if (phy_addr < 0 || phy < 0) { +		/* Delete the PHY things */ +		fdt_nop_property(initial_boot_params, eth, "phy-handle"); +		/* This one may fail */ +		fdt_nop_property(initial_boot_params, eth, "cavium,alt-phy-handle"); +		if (phy >= 0) +			fdt_nop_node(initial_boot_params, phy); +		if (alt_phy >= 0) +			fdt_nop_node(initial_boot_params, alt_phy); +		return; +	} + +	if (phy_addr >= 256 && alt_phy > 0) { +		const struct fdt_property *phy_prop; +		struct fdt_property *alt_prop; +		u32 phy_handle_name; + +		/* Use the alt phy node instead.*/ +		phy_prop = fdt_get_property(initial_boot_params, eth, "phy-handle", NULL); +		phy_handle_name = phy_prop->nameoff; +		fdt_nop_node(initial_boot_params, phy); +		fdt_nop_property(initial_boot_params, eth, "phy-handle"); +		alt_prop = fdt_get_property_w(initial_boot_params, eth, "cavium,alt-phy-handle", NULL); +		alt_prop->nameoff = phy_handle_name; +		phy = alt_phy; +	} + +	phy_addr &= 0xff; + +	if (octeon_has_88e1145()) { +		fdt_nop_property(initial_boot_params, phy, "marvell,reg-init"); +		memset(new_name, 0, sizeof(new_name)); +		strcpy(new_name, "marvell,88e1145"); +		p = fdt_getprop(initial_boot_params, phy, "compatible", +				¤t_len); +		if (p && current_len >= strlen(new_name)) +			fdt_setprop_inplace(initial_boot_params, phy, +					"compatible", new_name, current_len); +	} + +	reg = fdt_getprop(initial_boot_params, phy, "reg", NULL); +	if (phy_addr == be32_to_cpup(reg)) +		return; + +	fdt_setprop_inplace_cell(initial_boot_params, phy, "reg", phy_addr); + +	snprintf(new_name, sizeof(new_name), "ethernet-phy@%x", phy_addr); + +	p = fdt_get_name(initial_boot_params, phy, ¤t_len); +	if (p && current_len == strlen(new_name)) +		fdt_set_name(initial_boot_params, phy, new_name); +	else +		pr_err("Error: could not rename ethernet phy: <%s>", p); +} + +static void __init octeon_fdt_set_mac_addr(int n, u64 *pmac) +{ +	u8 new_mac[6]; +	u64 mac = *pmac; +	int r; + +	new_mac[0] = (mac >> 40) & 0xff; +	new_mac[1] = (mac >> 32) & 0xff; +	new_mac[2] = (mac >> 24) & 0xff; +	new_mac[3] = (mac >> 16) & 0xff; +	new_mac[4] = (mac >> 8) & 0xff; +	new_mac[5] = mac & 0xff; + +	r = fdt_setprop_inplace(initial_boot_params, n, "local-mac-address", +				new_mac, sizeof(new_mac)); + +	if (r) { +		pr_err("Setting \"local-mac-address\" failed %d", r); +		return; +	} +	*pmac = mac + 1; +} + +static void __init octeon_fdt_rm_ethernet(int node) +{ +	const __be32 *phy_handle; + +	phy_handle = fdt_getprop(initial_boot_params, node, "phy-handle", NULL); +	if (phy_handle) { +		u32 ph = be32_to_cpup(phy_handle); +		int p = fdt_node_offset_by_phandle(initial_boot_params, ph); +		if (p >= 0) +			fdt_nop_node(initial_boot_params, p); +	} +	fdt_nop_node(initial_boot_params, node); +} + +static void __init octeon_fdt_pip_port(int iface, int i, int p, int max, u64 *pmac) +{ +	char name_buffer[20]; +	int eth; +	int phy_addr; +	int ipd_port; + +	snprintf(name_buffer, sizeof(name_buffer), "ethernet@%x", p); +	eth = fdt_subnode_offset(initial_boot_params, iface, name_buffer); +	if (eth < 0) +		return; +	if (p > max) { +		pr_debug("Deleting port %x:%x\n", i, p); +		octeon_fdt_rm_ethernet(eth); +		return; +	} +	if (OCTEON_IS_MODEL(OCTEON_CN68XX)) +		ipd_port = (0x100 * i) + (0x10 * p) + 0x800; +	else +		ipd_port = 16 * i + p; + +	phy_addr = cvmx_helper_board_get_mii_address(ipd_port); +	octeon_fdt_set_phy(eth, phy_addr); +	octeon_fdt_set_mac_addr(eth, pmac); +} + +static void __init octeon_fdt_pip_iface(int pip, int idx, u64 *pmac) +{ +	char name_buffer[20]; +	int iface; +	int p; +	int count; + +	count = cvmx_helper_interface_enumerate(idx); + +	snprintf(name_buffer, sizeof(name_buffer), "interface@%d", idx); +	iface = fdt_subnode_offset(initial_boot_params, pip, name_buffer); +	if (iface < 0) +		return; + +	for (p = 0; p < 16; p++) +		octeon_fdt_pip_port(iface, idx, p, count - 1, pmac); +} + +int __init octeon_prune_device_tree(void) +{ +	int i, max_port, uart_mask; +	const char *pip_path; +	const char *alias_prop; +	char name_buffer[20]; +	int aliases; +	u64 mac_addr_base; + +	if (fdt_check_header(initial_boot_params)) +		panic("Corrupt Device Tree."); + +	aliases = fdt_path_offset(initial_boot_params, "/aliases"); +	if (aliases < 0) { +		pr_err("Error: No /aliases node in device tree."); +		return -EINVAL; +	} + + +	mac_addr_base = +		((octeon_bootinfo->mac_addr_base[0] & 0xffull)) << 40 | +		((octeon_bootinfo->mac_addr_base[1] & 0xffull)) << 32 | +		((octeon_bootinfo->mac_addr_base[2] & 0xffull)) << 24 | +		((octeon_bootinfo->mac_addr_base[3] & 0xffull)) << 16 | +		((octeon_bootinfo->mac_addr_base[4] & 0xffull)) << 8 | +		(octeon_bootinfo->mac_addr_base[5] & 0xffull); + +	if (OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX)) +		max_port = 2; +	else if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN68XX)) +		max_port = 1; +	else +		max_port = 0; + +	if (octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC10E) +		max_port = 0; + +	for (i = 0; i < 2; i++) { +		int mgmt; +		snprintf(name_buffer, sizeof(name_buffer), +			 "mix%d", i); +		alias_prop = fdt_getprop(initial_boot_params, aliases, +					name_buffer, NULL); +		if (alias_prop) { +			mgmt = fdt_path_offset(initial_boot_params, alias_prop); +			if (mgmt < 0) +				continue; +			if (i >= max_port) { +				pr_debug("Deleting mix%d\n", i); +				octeon_fdt_rm_ethernet(mgmt); +				fdt_nop_property(initial_boot_params, aliases, +						 name_buffer); +			} else { +				int phy_addr = cvmx_helper_board_get_mii_address(CVMX_HELPER_BOARD_MGMT_IPD_PORT + i); +				octeon_fdt_set_phy(mgmt, phy_addr); +				octeon_fdt_set_mac_addr(mgmt, &mac_addr_base); +			} +		} +	} + +	pip_path = fdt_getprop(initial_boot_params, aliases, "pip", NULL); +	if (pip_path) { +		int pip = fdt_path_offset(initial_boot_params, pip_path); +		if (pip  >= 0) +			for (i = 0; i <= 4; i++) +				octeon_fdt_pip_iface(pip, i, &mac_addr_base); +	} + +	/* I2C */ +	if (OCTEON_IS_MODEL(OCTEON_CN52XX) || +	    OCTEON_IS_MODEL(OCTEON_CN63XX) || +	    OCTEON_IS_MODEL(OCTEON_CN68XX) || +	    OCTEON_IS_MODEL(OCTEON_CN56XX)) +		max_port = 2; +	else +		max_port = 1; + +	for (i = 0; i < 2; i++) { +		int i2c; +		snprintf(name_buffer, sizeof(name_buffer), +			 "twsi%d", i); +		alias_prop = fdt_getprop(initial_boot_params, aliases, +					name_buffer, NULL); + +		if (alias_prop) { +			i2c = fdt_path_offset(initial_boot_params, alias_prop); +			if (i2c < 0) +				continue; +			if (i >= max_port) { +				pr_debug("Deleting twsi%d\n", i); +				fdt_nop_node(initial_boot_params, i2c); +				fdt_nop_property(initial_boot_params, aliases, +						 name_buffer); +			} +		} +	} + +	/* SMI/MDIO */ +	if (OCTEON_IS_MODEL(OCTEON_CN68XX)) +		max_port = 4; +	else if (OCTEON_IS_MODEL(OCTEON_CN52XX) || +		 OCTEON_IS_MODEL(OCTEON_CN63XX) || +		 OCTEON_IS_MODEL(OCTEON_CN56XX)) +		max_port = 2; +	else +		max_port = 1; + +	for (i = 0; i < 2; i++) { +		int i2c; +		snprintf(name_buffer, sizeof(name_buffer), +			 "smi%d", i); +		alias_prop = fdt_getprop(initial_boot_params, aliases, +					name_buffer, NULL); + +		if (alias_prop) { +			i2c = fdt_path_offset(initial_boot_params, alias_prop); +			if (i2c < 0) +				continue; +			if (i >= max_port) { +				pr_debug("Deleting smi%d\n", i); +				fdt_nop_node(initial_boot_params, i2c); +				fdt_nop_property(initial_boot_params, aliases, +						 name_buffer); +			} +		} +	} + +	/* Serial */ +	uart_mask = 3; + +	/* Right now CN52XX is the only chip with a third uart */ +	if (OCTEON_IS_MODEL(OCTEON_CN52XX)) +		uart_mask |= 4; /* uart2 */ + +	for (i = 0; i < 3; i++) { +		int uart; +		snprintf(name_buffer, sizeof(name_buffer), +			 "uart%d", i); +		alias_prop = fdt_getprop(initial_boot_params, aliases, +					name_buffer, NULL); + +		if (alias_prop) { +			uart = fdt_path_offset(initial_boot_params, alias_prop); +			if (uart_mask & (1 << i)) +				continue; +			pr_debug("Deleting uart%d\n", i); +			fdt_nop_node(initial_boot_params, uart); +			fdt_nop_property(initial_boot_params, aliases, +					 name_buffer); +		} +	} + +	/* Compact Flash */ +	alias_prop = fdt_getprop(initial_boot_params, aliases, +				 "cf0", NULL); +	if (alias_prop) { +		union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg; +		unsigned long base_ptr, region_base, region_size; +		unsigned long region1_base = 0; +		unsigned long region1_size = 0; +		int cs, bootbus; +		bool is_16bit = false; +		bool is_true_ide = false; +		__be32 new_reg[6]; +		__be32 *ranges; +		int len; + +		int cf = fdt_path_offset(initial_boot_params, alias_prop); +		base_ptr = 0; +		if (octeon_bootinfo->major_version == 1 +			&& octeon_bootinfo->minor_version >= 1) { +			if (octeon_bootinfo->compact_flash_common_base_addr) +				base_ptr = octeon_bootinfo->compact_flash_common_base_addr; +		} else { +			base_ptr = 0x1d000800; +		} + +		if (!base_ptr) +			goto no_cf; + +		/* Find CS0 region. */ +		for (cs = 0; cs < 8; cs++) { +			mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs)); +			region_base = mio_boot_reg_cfg.s.base << 16; +			region_size = (mio_boot_reg_cfg.s.size + 1) << 16; +			if (mio_boot_reg_cfg.s.en && base_ptr >= region_base +				&& base_ptr < region_base + region_size) { +				is_16bit = mio_boot_reg_cfg.s.width; +				break; +			} +		} +		if (cs >= 7) { +			/* cs and cs + 1 are CS0 and CS1, both must be less than 8. */ +			goto no_cf; +		} + +		if (!(base_ptr & 0xfffful)) { +			/* +			 * Boot loader signals availability of DMA (true_ide +			 * mode) by setting low order bits of base_ptr to +			 * zero. +			 */ + +			/* Asume that CS1 immediately follows. */ +			mio_boot_reg_cfg.u64 = +				cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs + 1)); +			region1_base = mio_boot_reg_cfg.s.base << 16; +			region1_size = (mio_boot_reg_cfg.s.size + 1) << 16; +			if (!mio_boot_reg_cfg.s.en) +				goto no_cf; +			is_true_ide = true; + +		} else { +			fdt_nop_property(initial_boot_params, cf, "cavium,true-ide"); +			fdt_nop_property(initial_boot_params, cf, "cavium,dma-engine-handle"); +			if (!is_16bit) { +				__be32 width = cpu_to_be32(8); +				fdt_setprop_inplace(initial_boot_params, cf, +						"cavium,bus-width", &width, sizeof(width)); +			} +		} +		new_reg[0] = cpu_to_be32(cs); +		new_reg[1] = cpu_to_be32(0); +		new_reg[2] = cpu_to_be32(0x10000); +		new_reg[3] = cpu_to_be32(cs + 1); +		new_reg[4] = cpu_to_be32(0); +		new_reg[5] = cpu_to_be32(0x10000); +		fdt_setprop_inplace(initial_boot_params, cf, +				    "reg",  new_reg, sizeof(new_reg)); + +		bootbus = fdt_parent_offset(initial_boot_params, cf); +		if (bootbus < 0) +			goto no_cf; +		ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges", &len); +		if (!ranges || len < (5 * 8 * sizeof(__be32))) +			goto no_cf; + +		ranges[(cs * 5) + 2] = cpu_to_be32(region_base >> 32); +		ranges[(cs * 5) + 3] = cpu_to_be32(region_base & 0xffffffff); +		ranges[(cs * 5) + 4] = cpu_to_be32(region_size); +		if (is_true_ide) { +			cs++; +			ranges[(cs * 5) + 2] = cpu_to_be32(region1_base >> 32); +			ranges[(cs * 5) + 3] = cpu_to_be32(region1_base & 0xffffffff); +			ranges[(cs * 5) + 4] = cpu_to_be32(region1_size); +		} +		goto end_cf; +no_cf: +		fdt_nop_node(initial_boot_params, cf); + +end_cf: +		; +	} + +	/* 8 char LED */ +	alias_prop = fdt_getprop(initial_boot_params, aliases, +				 "led0", NULL); +	if (alias_prop) { +		union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg; +		unsigned long base_ptr, region_base, region_size; +		int cs, bootbus; +		__be32 new_reg[6]; +		__be32 *ranges; +		int len; +		int led = fdt_path_offset(initial_boot_params, alias_prop); + +		base_ptr = octeon_bootinfo->led_display_base_addr; +		if (base_ptr == 0) +			goto no_led; +		/* Find CS0 region. */ +		for (cs = 0; cs < 8; cs++) { +			mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs)); +			region_base = mio_boot_reg_cfg.s.base << 16; +			region_size = (mio_boot_reg_cfg.s.size + 1) << 16; +			if (mio_boot_reg_cfg.s.en && base_ptr >= region_base +				&& base_ptr < region_base + region_size) +				break; +		} + +		if (cs > 7) +			goto no_led; + +		new_reg[0] = cpu_to_be32(cs); +		new_reg[1] = cpu_to_be32(0x20); +		new_reg[2] = cpu_to_be32(0x20); +		new_reg[3] = cpu_to_be32(cs); +		new_reg[4] = cpu_to_be32(0); +		new_reg[5] = cpu_to_be32(0x20); +		fdt_setprop_inplace(initial_boot_params, led, +				    "reg",  new_reg, sizeof(new_reg)); + +		bootbus = fdt_parent_offset(initial_boot_params, led); +		if (bootbus < 0) +			goto no_led; +		ranges = fdt_getprop_w(initial_boot_params, bootbus, "ranges", &len); +		if (!ranges || len < (5 * 8 * sizeof(__be32))) +			goto no_led; + +		ranges[(cs * 5) + 2] = cpu_to_be32(region_base >> 32); +		ranges[(cs * 5) + 3] = cpu_to_be32(region_base & 0xffffffff); +		ranges[(cs * 5) + 4] = cpu_to_be32(region_size); +		goto end_led; + +no_led: +		fdt_nop_node(initial_boot_params, led); +end_led: +		; +	} + +	/* OHCI/UHCI USB */ +	alias_prop = fdt_getprop(initial_boot_params, aliases, +				 "uctl", NULL); +	if (alias_prop) { +		int uctl = fdt_path_offset(initial_boot_params, alias_prop); + +		if (uctl >= 0 && (!OCTEON_IS_MODEL(OCTEON_CN6XXX) || +				  octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC2E)) { +			pr_debug("Deleting uctl\n"); +			fdt_nop_node(initial_boot_params, uctl); +			fdt_nop_property(initial_boot_params, aliases, "uctl"); +		} else if (octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC10E || +			   octeon_bootinfo->board_type == CVMX_BOARD_TYPE_NIC4E) { +			/* Missing "refclk-type" defaults to crystal. */ +			fdt_nop_property(initial_boot_params, uctl, "refclk-type"); +		} +	} + +	return 0; +} + +static int __init octeon_publish_devices(void) +{ +	return of_platform_bus_probe(NULL, octeon_ids, NULL); +} +device_initcall(octeon_publish_devices); +  MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>");  MODULE_LICENSE("GPL");  MODULE_DESCRIPTION("Platform driver for Octeon SOC");  |