diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/asp834x.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/asp834x.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c new file mode 100644 index 000000000000..bb30d67ad0a2 --- /dev/null +++ b/arch/powerpc/platforms/83xx/asp834x.c @@ -0,0 +1,90 @@ +/* + * arch/powerpc/platforms/83xx/asp834x.c + * + * Analogue & Micro ASP8347 board specific routines + * clone of mpc834x_itx + * + * Copyright 2008 Codehermit + * + * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pci.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> + +#include "mpc83xx.h" + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init asp834x_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("asp834x_setup_arch()", 0); + + mpc834x_usb_cfg(); +} + +static void __init asp834x_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + of_node_put(np); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +static struct __initdata of_device_id asp8347_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init asp8347_declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, asp8347_ids, NULL); + return 0; +} +machine_device_initcall(asp834x, asp8347_declare_of_platform_devices); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init asp834x_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e"); +} + +define_machine(asp834x) { + .name = "ASP8347E", + .probe = asp834x_probe, + .setup_arch = asp834x_setup_arch, + .init_IRQ = asp834x_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |