2012-02-28 00:07:13 +08:00
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/*
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* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
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*
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* arch/arm/mach-kirkwood/board-dt.c
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*
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2012-03-15 08:52:31 +08:00
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* Flattened Device Tree board initialization
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2012-02-28 00:07:13 +08:00
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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2012-04-29 21:40:42 +08:00
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#include <linux/kexec.h>
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2012-02-28 00:07:13 +08:00
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#include <asm/mach/arch.h>
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2012-03-01 01:39:08 +08:00
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#include <asm/mach/map.h>
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#include <mach/bridge-regs.h>
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2012-06-27 19:40:04 +08:00
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#include <plat/irq.h>
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2012-02-28 00:07:13 +08:00
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#include "common.h"
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static struct of_device_id kirkwood_dt_match_table[] __initdata = {
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{ .compatible = "simple-bus", },
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{ }
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};
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2012-06-07 02:30:57 +08:00
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struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
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OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
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2012-07-20 19:51:55 +08:00
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OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
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NULL),
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2012-06-10 21:20:06 +08:00
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OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
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2012-06-10 22:45:37 +08:00
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OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
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2012-07-19 01:22:54 +08:00
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OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL),
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2012-06-07 02:30:57 +08:00
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{},
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};
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2012-02-28 00:07:13 +08:00
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static void __init kirkwood_dt_init(void)
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{
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2012-03-01 01:39:08 +08:00
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pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
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/*
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* Disable propagation of mbus errors to the CPU local bus,
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* as this causes mbus errors (which can occur for example
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* for PCI aborts) to throw CPU aborts, which we're not set
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* up to deal with.
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*/
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writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
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kirkwood_setup_cpu_mbus();
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#ifdef CONFIG_CACHE_FEROCEON_L2
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kirkwood_l2_init();
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#endif
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2011-12-15 15:15:07 +08:00
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/* Setup root of clk tree */
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kirkwood_clk_init();
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2012-03-01 01:39:08 +08:00
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/* internal devices that every board has */
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kirkwood_xor0_init();
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kirkwood_xor1_init();
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kirkwood_crypto_init();
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#ifdef CONFIG_KEXEC
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kexec_reinit = kirkwood_enable_pcie;
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#endif
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2012-02-28 00:07:13 +08:00
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if (of_machine_is_compatible("globalscale,dreamplug"))
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dreamplug_init();
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2012-04-18 18:06:40 +08:00
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if (of_machine_is_compatible("dlink,dns-kirkwood"))
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dnskw_init();
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2012-04-19 05:16:41 +08:00
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if (of_machine_is_compatible("iom,iconnect"))
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iconnect_init();
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2012-05-01 05:55:17 +08:00
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if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
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ib62x0_init();
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2012-05-12 20:57:59 +08:00
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if (of_machine_is_compatible("qnap,ts219"))
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qnap_dt_ts219_init();
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2012-07-16 17:52:50 +08:00
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if (of_machine_is_compatible("seagate,goflexnet"))
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goflexnet_init();
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2012-07-17 13:25:55 +08:00
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if (of_machine_is_compatible("buffalo,lsxl"))
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lsxl_init();
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2012-06-07 02:30:57 +08:00
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of_platform_populate(NULL, kirkwood_dt_match_table,
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kirkwood_auxdata_lookup, NULL);
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2012-02-28 00:07:13 +08:00
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}
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static const char *kirkwood_dt_board_compat[] = {
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"globalscale,dreamplug",
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2012-04-18 18:06:40 +08:00
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"dlink,dns-320",
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"dlink,dns-325",
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2012-04-19 05:16:41 +08:00
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"iom,iconnect",
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2012-05-01 05:55:17 +08:00
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"raidsonic,ib-nas62x0",
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2012-05-12 20:57:59 +08:00
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"qnap,ts219",
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2012-07-16 17:52:50 +08:00
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"seagate,goflexnet",
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2012-07-17 13:25:55 +08:00
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"buffalo,lsxl",
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2012-02-28 00:07:13 +08:00
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NULL
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};
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DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
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/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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2012-06-27 19:40:04 +08:00
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.init_irq = orion_dt_init_irq,
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2012-02-28 00:07:13 +08:00
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.timer = &kirkwood_timer,
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.init_machine = kirkwood_dt_init,
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.restart = kirkwood_restart,
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.dt_compat = kirkwood_dt_board_compat,
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MACHINE_END
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