mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 10:04:12 +08:00
[POWERPC] Walnut board support
Board support for the PPC405 Walnut evaluation board Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Acked-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
parent
7f2814d229
commit
545c069ccd
@ -53,13 +53,13 @@
|
||||
# help
|
||||
# This option enables support for the IBM PPC405GPr evaluation board.
|
||||
|
||||
#config WALNUT
|
||||
# bool "Walnut"
|
||||
# depends on 40x
|
||||
# default y
|
||||
# select 405GP
|
||||
# help
|
||||
# This option enables support for the IBM PPC405GP evaluation board.
|
||||
config WALNUT
|
||||
bool "Walnut"
|
||||
depends on 40x
|
||||
default y
|
||||
select 405GP
|
||||
help
|
||||
This option enables support for the IBM PPC405GP evaluation board.
|
||||
|
||||
#config XILINX_ML300
|
||||
# bool "Xilinx-ML300"
|
||||
|
@ -1 +1 @@
|
||||
# empty makefile so make clean works
|
||||
obj-$(CONFIG_WALNUT) += walnut.o
|
||||
|
68
arch/powerpc/platforms/40x/walnut.c
Normal file
68
arch/powerpc/platforms/40x/walnut.c
Normal file
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* 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 <asm/machdep.h>
|
||||
#include <asm/prom.h>
|
||||
#include <asm/udbg.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/uic.h>
|
||||
#include <asm/of_platform.h>
|
||||
|
||||
static struct of_device_id walnut_of_bus[] = {
|
||||
{ .compatible = "ibm,plb3", },
|
||||
{ .compatible = "ibm,opb", },
|
||||
{ .compatible = "ibm,ebc", },
|
||||
{},
|
||||
};
|
||||
|
||||
static int __init walnut_device_probe(void)
|
||||
{
|
||||
if (!machine_is(walnut))
|
||||
return 0;
|
||||
|
||||
/* FIXME: do bus probe here */
|
||||
of_platform_bus_probe(NULL, walnut_of_bus, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
device_initcall(walnut_device_probe);
|
||||
|
||||
static int __init walnut_probe(void)
|
||||
{
|
||||
unsigned long root = of_get_flat_dt_root();
|
||||
|
||||
if (!of_flat_dt_is_compatible(root, "ibm,walnut"))
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void __init walnut_setup_arch(void)
|
||||
{
|
||||
}
|
||||
|
||||
define_machine(walnut) {
|
||||
.name = "Walnut",
|
||||
.probe = walnut_probe,
|
||||
.setup_arch = walnut_setup_arch,
|
||||
.progress = udbg_progress,
|
||||
.init_IRQ = uic_init_tree,
|
||||
.get_irq = uic_get_irq,
|
||||
.calibrate_decr = generic_calibrate_decr,
|
||||
};
|
@ -59,7 +59,7 @@ source "arch/powerpc/platforms/85xx/Kconfig"
|
||||
source "arch/powerpc/platforms/86xx/Kconfig"
|
||||
source "arch/powerpc/platforms/embedded6xx/Kconfig"
|
||||
source "arch/powerpc/platforms/44x/Kconfig"
|
||||
#source "arch/powerpc/platforms/4xx/Kconfig
|
||||
source "arch/powerpc/platforms/40x/Kconfig"
|
||||
|
||||
config PPC_NATIVE
|
||||
bool
|
||||
|
@ -9,7 +9,7 @@ obj-$(CONFIG_PPC_PMAC) += powermac/
|
||||
endif
|
||||
endif
|
||||
obj-$(CONFIG_PPC_CHRP) += chrp/
|
||||
#obj-$(CONFIG_4xx) += 4xx/
|
||||
obj-$(CONFIG_40x) += 40x/
|
||||
obj-$(CONFIG_44x) += 44x/
|
||||
obj-$(CONFIG_PPC_MPC52xx) += 52xx/
|
||||
obj-$(CONFIG_PPC_8xx) += 8xx/
|
||||
|
Loading…
Reference in New Issue
Block a user