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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-21 15:39:34 +1100 |
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committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-12-23 13:14:57 -0600 |
commit | 3de9c9cd22c69c6aa2e17d4dcf55dcf1260b5718 (patch) | |
tree | 1bb1665e7eda052017cd4b0c53a699883aa30691 /arch/powerpc/platforms | |
parent | 190de005384204ba4dc339c3d05f8d40f6b16643 (diff) | |
download | op-kernel-dev-3de9c9cd22c69c6aa2e17d4dcf55dcf1260b5718.zip op-kernel-dev-3de9c9cd22c69c6aa2e17d4dcf55dcf1260b5718.tar.gz |
[POWERPC] 4xx: Base support for 440SPe "Katmai" eval board
This adds base support for the Katmai board, including PCI-X and
PCI-Express (but no RTC, nvram, etc... yet).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/44x/Kconfig | 14 | ||||
-rw-r--r-- | arch/powerpc/platforms/44x/Makefile | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/44x/katmai.c | 63 |
3 files changed, 79 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index f9f65f9..3700c6a 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -34,6 +34,16 @@ config TAISHAN This option enables support for the AMCC PPC440GX "Taishan" evaluation board. +config KATMAI + bool "Katmai" + depends on 44x + default n + select 440SPe + select PCI + select PPC4xx_PCI_EXPRESS + help + This option enables support for the AMCC PPC440SPe evaluation board. + #config LUAN # bool "Luan" # depends on 44x @@ -78,6 +88,10 @@ config 440GX config 440SP bool +config 440SPe + select IBM_NEW_EMAC_EMAC4 + bool + # 44x errata/workaround config symbols, selected by the CPU models above config IBM440EP_ERR42 bool diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 8b05589..6f77034 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_44x) := misc_44x.o obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_TAISHAN) += taishan.o -obj-$(CONFIG_BAMBOO) += bamboo.o +obj-$(CONFIG_BAMBOO) += bamboo.o obj-$(CONFIG_SEQUOIA) += sequoia.o +obj-$(CONFIG_KATMAI) += katmai.o diff --git a/arch/powerpc/platforms/44x/katmai.c b/arch/powerpc/platforms/44x/katmai.c new file mode 100644 index 0000000..fd737d1 --- /dev/null +++ b/arch/powerpc/platforms/44x/katmai.c @@ -0,0 +1,63 @@ +/* + * Katmai board specific routines + * + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + * Copyright 2007 IBM Corp. + * + * 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 <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 "44x.h" + +static struct of_device_id katmai_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init katmai_device_probe(void) +{ + if (!machine_is(katmai)) + return 0; + + of_platform_bus_probe(NULL, katmai_of_bus, NULL); + + return 0; +} +device_initcall(katmai_device_probe); + +static int __init katmai_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "amcc,katmai")) + return 0; + + return 1; +} + +define_machine(katmai) { + .name = "Katmai", + .probe = katmai_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; |