diff options
Diffstat (limited to 'arch/powerpc/platforms/44x/sequoia.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/sequoia.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c new file mode 100644 index 000000000000..30700b31d43b --- /dev/null +++ b/arch/powerpc/platforms/44x/sequoia.c @@ -0,0 +1,61 @@ +/* + * Sequoia board specific routines + * + * Valentine Barshak <vbarshak@ru.mvista.com> + * Copyright 2007 MontaVista Software Inc. + * + * Based on the Bamboo code by + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright 2007 IBM Corporation + * + * 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/init.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/of_platform.h> +#include "44x.h" + +static struct of_device_id sequoia_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init sequoia_device_probe(void) +{ + if (!machine_is(sequoia)) + return 0; + + of_platform_bus_probe(NULL, sequoia_of_bus, NULL); + + return 0; +} +device_initcall(sequoia_device_probe); + +static int __init sequoia_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "amcc,sequoia")) + return 0; + + return 1; +} + +define_machine(sequoia) { + .name = "Sequoia", + .probe = sequoia_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; |