diff options
author | Niklaus Giger <niklaus.giger@member.fsf.org> | 2008-10-01 19:23:23 +0000 |
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committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2008-10-17 13:28:05 -0400 |
commit | 9fa126da4a9addec77db4663933ed592188a0741 (patch) | |
tree | cdcc1948bd078249447d608a7c348c6cda44491b /arch/powerpc/platforms | |
parent | 4cbfc467cc08976e74a6f203c404e728d4dbd902 (diff) | |
download | linux-9fa126da4a9addec77db4663933ed592188a0741.tar.gz |
powerpc/40x: Add support for Netstal HCU4 board
Adds support for a HCU4 PPC405GPr based board from Netstal Maschinen AG.
Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/40x/Kconfig | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/40x/Makefile | 1 | ||||
-rw-r--r-- | arch/powerpc/platforms/40x/hcu4.c | 61 |
3 files changed, 70 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index 72ba3a7289fe..9bd152553050 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -32,6 +32,14 @@ config EP405 help This option enables support for the EP405/EP405PC boards. +config HCU4 + bool "Hcu4" + depends on 40x + default y + select 405GPR + help + This option enables support for the Nestal Maschinen HCU4 board. + config KILAUEA bool "Kilauea" depends on 40x diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile index 1d93273a1db1..9bab76a652a6 100644 --- a/arch/powerpc/platforms/40x/Makefile +++ b/arch/powerpc/platforms/40x/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_KILAUEA) += kilauea.o +obj-$(CONFIG_HCU4) += hcu4.o obj-$(CONFIG_MAKALU) += makalu.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o diff --git a/arch/powerpc/platforms/40x/hcu4.c b/arch/powerpc/platforms/40x/hcu4.c new file mode 100644 index 000000000000..60b2afecab75 --- /dev/null +++ b/arch/powerpc/platforms/40x/hcu4.c @@ -0,0 +1,61 @@ +/* + * Architecture- / platform-specific boot-time initialization code for + * IBM PowerPC 4xx based boards. Adapted from original + * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek + * <dan@net4x.com>. + * + * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 IBM Corporation + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/ppc4xx.h> + +static __initdata struct of_device_id hcu4_of_bus[] = { + { .compatible = "ibm,plb3", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init hcu4_device_probe(void) +{ + of_platform_bus_probe(NULL, hcu4_of_bus, NULL); + return 0; +} +machine_device_initcall(hcu4, hcu4_device_probe); + +static int __init hcu4_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "netstal,hcu4")) + return 0; + + return 1; +} + +define_machine(hcu4) { + .name = "HCU4", + .probe = hcu4_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; |