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80 lines
2.2 KiB
80 lines
2.2 KiB
/* |
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* Copyright 2012 (C), Thomas Petazzoni <[email protected]> |
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* |
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* arch/arm/mach-orion5x/board-dt.c |
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* |
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* Flattened Device Tree board initialization |
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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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#include <linux/cpu.h> |
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#include <linux/mbus.h> |
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#include <linux/clocksource.h> |
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#include <asm/system_misc.h> |
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#include <asm/mach/arch.h> |
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#include <asm/mach/map.h> |
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#include <plat/irq.h> |
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#include <plat/time.h> |
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#include "orion5x.h" |
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#include "bridge-regs.h" |
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#include "common.h" |
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static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { |
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OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), |
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OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", |
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NULL), |
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OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), |
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OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL), |
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OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL), |
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{}, |
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}; |
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static void __init orion5x_dt_init(void) |
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{ |
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char *dev_name; |
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u32 dev, rev; |
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orion5x_id(&dev, &rev, &dev_name); |
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printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); |
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BUG_ON(mvebu_mbus_dt_init(false)); |
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/* |
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* Setup Orion address map |
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*/ |
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orion5x_setup_wins(); |
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/* |
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* Don't issue "Wait for Interrupt" instruction if we are |
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* running on D0 5281 silicon. |
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*/ |
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if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) { |
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printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n"); |
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cpu_idle_poll_ctrl(true); |
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} |
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if (of_machine_is_compatible("maxtor,shared-storage-2")) |
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mss2_init(); |
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of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL); |
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} |
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static const char *orion5x_dt_compat[] = { |
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"marvell,orion5x", |
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NULL, |
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}; |
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DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)") |
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/* Maintainer: Thomas Petazzoni <[email protected]> */ |
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.map_io = orion5x_map_io, |
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.init_machine = orion5x_dt_init, |
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.restart = orion5x_restart, |
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.dt_compat = orion5x_dt_compat, |
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MACHINE_END
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