diff options
Diffstat (limited to 'arch/powerpc/platforms/44x/ebony.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/ebony.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c new file mode 100644 index 000000000..4861310c8 --- /dev/null +++ b/arch/powerpc/platforms/44x/ebony.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Ebony board specific routines + * + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003-2005 Zultys Technologies + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> +#include <linux/rtc.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/pci-bridge.h> +#include <asm/ppc4xx.h> + +static const struct of_device_id ebony_of_bus[] __initconst = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init ebony_device_probe(void) +{ + of_platform_bus_probe(NULL, ebony_of_bus, NULL); + of_instantiate_rtc(); + + return 0; +} +machine_device_initcall(ebony, ebony_device_probe); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init ebony_probe(void) +{ + pci_set_flags(PCI_REASSIGN_ALL_RSRC); + + return 1; +} + +define_machine(ebony) { + .name = "Ebony", + .compatible = "ibm,ebony", + .probe = ebony_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, +}; |