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77e03a22
编写于
1月 23, 2008
作者:
K
Kumar Gala
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
[POWERPC] 85xx: Port STX GP3 board over from arch/ppc
Signed-off-by:
N
Kumar Gala
<
galak@kernel.crashing.org
>
上级
7858f747
变更
5
展开全部
显示空白变更内容
内联
并排
Showing
5 changed file
with
1609 addition
and
2 deletion
+1609
-2
arch/powerpc/boot/dts/stx_gp3_8560.dts
arch/powerpc/boot/dts/stx_gp3_8560.dts
+228
-0
arch/powerpc/configs/stx_gp3_defconfig
arch/powerpc/configs/stx_gp3_defconfig
+1183
-0
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/Kconfig
+10
-2
arch/powerpc/platforms/85xx/Makefile
arch/powerpc/platforms/85xx/Makefile
+1
-0
arch/powerpc/platforms/85xx/stx_gp3.c
arch/powerpc/platforms/85xx/stx_gp3.c
+187
-0
未找到文件。
arch/powerpc/boot/dts/stx_gp3_8560.dts
0 → 100644
浏览文件 @
77e03a22
/*
*
STX
GP3
-
8560
ADS
Device
Tree
Source
*
*
Copyright
2008
Freescale
Semiconductor
Inc
.
*
*
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
.
*/
/
dts
-
v1
/;
/
{
model
=
"stx,gp3"
;
compatible
=
"stx,gp3-8560"
,
"stx,gp3"
;
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
1
>;
aliases
{
ethernet0
=
&
enet0
;
ethernet1
=
&
enet1
;
serial0
=
&
serial0
;
pci0
=
&
pci0
;
};
cpus
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
0
>;
PowerPC
,
8560
@
0
{
device_type
=
"cpu"
;
reg
=
<
0
>;
d
-
cache
-
line
-
size
=
<
32
>;
i
-
cache
-
line
-
size
=
<
32
>;
d
-
cache
-
size
=
<
32768
>;
i
-
cache
-
size
=
<
32768
>;
timebase
-
frequency
=
<
0
>;
bus
-
frequency
=
<
0
>;
clock
-
frequency
=
<
0
>;
};
};
memory
{
device_type
=
"memory"
;
reg
=
<
0x00000000
0x10000000
>;
};
soc8560
@
fdf00000
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
1
>;
device_type
=
"soc"
;
ranges
=
<
0
0xfdf00000
0x100000
>;
reg
=
<
0xfdf00000
0x1000
>;
bus
-
frequency
=
<
0
>;
compatible
=
"fsl,mpc8560-immr"
,
"simple-bus"
;
memory
-
controller
@
2000
{
compatible
=
"fsl,8540-memory-controller"
;
reg
=
<
0x2000
0x1000
>;
interrupt
-
parent
=
<&
mpic
>;
interrupts
=
<
18
2
>;
};
l2
-
cache
-
controller
@
20000
{
compatible
=
"fsl,8540-l2-cache-controller"
;
reg
=
<
0x20000
0x1000
>;
cache
-
line
-
size
=
<
32
>;
cache
-
size
=
<
0x40000
>;
//
L2
,
256
K
interrupt
-
parent
=
<&
mpic
>;
interrupts
=
<
16
2
>;
};
i2c
@
3000
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
0
>;
cell
-
index
=
<
0
>;
compatible
=
"fsl-i2c"
;
reg
=
<
0x3000
0x100
>;
interrupts
=
<
43
2
>;
interrupt
-
parent
=
<&
mpic
>;
dfsrr
;
};
mdio
@
24520
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
0
>;
compatible
=
"fsl,gianfar-mdio"
;
reg
=
<
0x24520
0x20
>;
phy2
:
ethernet
-
phy
@
2
{
interrupt
-
parent
=
<&
mpic
>;
interrupts
=
<
5
4
>;
reg
=
<
2
>;
device_type
=
"ethernet-phy"
;
};
phy4
:
ethernet
-
phy
@
4
{
interrupt
-
parent
=
<&
mpic
>;
interrupts
=
<
5
4
>;
reg
=
<
4
>;
device_type
=
"ethernet-phy"
;
};
};
enet0
:
ethernet
@
24000
{
cell
-
index
=
<
0
>;
device_type
=
"network"
;
model
=
"TSEC"
;
compatible
=
"gianfar"
;
reg
=
<
0x24000
0x1000
>;
local
-
mac
-
address
=
[
00
00
00
00
00
00
];
interrupts
=
<
29
2
30
2
34
2
>;
interrupt
-
parent
=
<&
mpic
>;
phy
-
handle
=
<&
phy2
>;
};
enet1
:
ethernet
@
25000
{
cell
-
index
=
<
1
>;
device_type
=
"network"
;
model
=
"TSEC"
;
compatible
=
"gianfar"
;
reg
=
<
0x25000
0x1000
>;
local
-
mac
-
address
=
[
00
00
00
00
00
00
];
interrupts
=
<
35
2
36
2
40
2
>;
interrupt
-
parent
=
<&
mpic
>;
phy
-
handle
=
<&
phy4
>;
};
mpic
:
pic
@
40000
{
interrupt
-
controller
;
#
address
-
cells
=
<
0
>;
#
interrupt
-
cells
=
<
2
>;
reg
=
<
0x40000
0x40000
>;
device_type
=
"open-pic"
;
};
cpm
@
919
c0
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
1
>;
compatible
=
"fsl,mpc8560-cpm"
,
"fsl,cpm2"
,
"simple-bus"
;
reg
=
<
0x919c0
0x30
>;
ranges
;
muram
@
80000
{
#
address
-
cells
=
<
1
>;
#
size
-
cells
=
<
1
>;
ranges
=
<
0
0x80000
0x10000
>;
data
@
0
{
compatible
=
"fsl,cpm-muram-data"
;
reg
=
<
0
0x4000
0x9000
0x2000
>;
};
};
brg
@
919f0
{
compatible
=
"fsl,mpc8560-brg"
,
"fsl,cpm2-brg"
,
"fsl,cpm-brg"
;
reg
=
<
0x919f0
0x10
0x915f0
0x10
>;
clock
-
frequency
=
<
0
>;
};
cpmpic
:
pic
@
90
c00
{
interrupt
-
controller
;
#
address
-
cells
=
<
0
>;
#
interrupt
-
cells
=
<
2
>;
interrupts
=
<
46
2
>;
interrupt
-
parent
=
<&
mpic
>;
reg
=
<
0x90c00
0x80
>;
compatible
=
"fsl,mpc8560-cpm-pic"
,
"fsl,cpm2-pic"
;
};
serial0
:
serial
@
91
a20
{
device_type
=
"serial"
;
compatible
=
"fsl,mpc8560-scc-uart"
,
"fsl,cpm2-scc-uart"
;
reg
=
<
0x91a20
0x20
0x88100
0x100
>;
fsl
,
cpm
-
brg
=
<
2
>;
fsl
,
cpm
-
command
=
<
0x4a00000
>;
interrupts
=
<
41
8
>;
interrupt
-
parent
=
<&
cpmpic
>;
};
};
};
pci0
:
pci
@
fdf08000
{
cell
-
index
=
<
0
>;
interrupt
-
map
-
mask
=
<
0xf800
0x0
0x0
0x7
>;
interrupt
-
map
=
<
/*
IDSEL
0x0c
*/
0x6000
0
0
1
&
mpic
1
1
0x6000
0
0
2
&
mpic
2
1
0x6000
0
0
3
&
mpic
3
1
0x6000
0
0
4
&
mpic
4
1
/*
IDSEL
0x0d
*/
0x6800
0
0
1
&
mpic
4
1
0x6800
0
0
2
&
mpic
1
1
0x6800
0
0
3
&
mpic
2
1
0x6800
0
0
4
&
mpic
3
1
/*
IDSEL
0x0e
*/
0x7000
0
0
1
&
mpic
3
1
0x7000
0
0
2
&
mpic
4
1
0x7000
0
0
3
&
mpic
1
1
0x7000
0
0
4
&
mpic
2
1
/*
IDSEL
0x0f
*/
0x7800
0
0
1
&
mpic
2
1
0x7800
0
0
2
&
mpic
3
1
0x7800
0
0
3
&
mpic
4
1
0x7800
0
0
4
&
mpic
1
1
>;
interrupt
-
parent
=
<&
mpic
>;
interrupts
=
<
24
2
>;
bus
-
range
=
<
0
0
>;
ranges
=
<
0x02000000
0
0x80000000
0x80000000
0
0x20000000
0x01000000
0
0x00000000
0xe2000000
0
0x00100000
>;
clock
-
frequency
=
<
66666666
>;
#
interrupt
-
cells
=
<
1
>;
#
size
-
cells
=
<
2
>;
#
address
-
cells
=
<
3
>;
reg
=
<
0xfdf08000
0x1000
>;
compatible
=
"fsl,mpc8540-pcix"
,
"fsl,mpc8540-pci"
;
device_type
=
"pci"
;
};
};
arch/powerpc/configs/stx_gp3_defconfig
0 → 100644
浏览文件 @
77e03a22
此差异已折叠。
点击以展开。
arch/powerpc/platforms/85xx/Kconfig
浏览文件 @
77e03a22
...
...
@@ -38,6 +38,14 @@ config MPC85xx_DS
help
This option enables support for the MPC85xx DS (MPC8544 DS) board
config STX_GP3
bool "Silicon Turnkey Express GP3"
help
This option enables support for the Silicon Turnkey Express GP3
board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
endchoice
config MPC8540
...
...
@@ -49,7 +57,7 @@ config MPC8540
config MPC8560
bool
select CPM2
default y if MPC8560_ADS
default y if MPC8560_ADS
|| STX_GP3
config MPC85xx
bool
...
...
@@ -59,4 +67,4 @@ config MPC85xx
select FSL_PCI if PCI
select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
|| MPC85xx_MDS || MPC85xx_DS
|| MPC85xx_MDS || MPC85xx_DS
|| STX_GP3
arch/powerpc/platforms/85xx/Makefile
浏览文件 @
77e03a22
...
...
@@ -6,3 +6,4 @@ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS)
+=
mpc85xx_cds.o
obj-$(CONFIG_MPC85xx_DS)
+=
mpc85xx_ds.o
obj-$(CONFIG_MPC85xx_MDS)
+=
mpc85xx_mds.o
obj-$(CONFIG_STX_GP3)
+=
stx_gp3.o
arch/powerpc/platforms/85xx/stx_gp3.c
0 → 100644
浏览文件 @
77e03a22
/*
* Based on MPC8560 ADS and arch/ppc stx_gp3 ports
*
* Maintained by Kumar Gala (see MAINTAINERS for contact information)
*
* Copyright 2008 Freescale Semiconductor Inc.
*
* Dan Malek <dan@embeddededge.com>
* Copyright 2004 Embedded Edge, LLC
*
* Copied from mpc8560_ads.c
* Copyright 2002, 2003 Motorola Inc.
*
* Ported to 2.6, Matt Porter <mporter@kernel.crashing.org>
* Copyright 2004-2005 MontaVista Software, Inc.
*
* 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/stddef.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpic.h>
#include <asm/prom.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
#ifdef CONFIG_CPM2
#include <asm/cpm2.h>
#include <sysdev/cpm2_pic.h>
static
void
cpm2_cascade
(
unsigned
int
irq
,
struct
irq_desc
*
desc
)
{
int
cascade_irq
;
while
((
cascade_irq
=
cpm2_get_irq
())
>=
0
)
generic_handle_irq
(
cascade_irq
);
desc
->
chip
->
eoi
(
irq
);
}
#endif
/* CONFIG_CPM2 */
static
void
__init
stx_gp3_pic_init
(
void
)
{
struct
mpic
*
mpic
;
struct
resource
r
;
struct
device_node
*
np
;
#ifdef CONFIG_CPM2
int
irq
;
#endif
np
=
of_find_node_by_type
(
NULL
,
"open-pic"
);
if
(
!
np
)
{
printk
(
KERN_ERR
"Could not find open-pic node
\n
"
);
return
;
}
if
(
of_address_to_resource
(
np
,
0
,
&
r
))
{
printk
(
KERN_ERR
"Could not map mpic register space
\n
"
);
of_node_put
(
np
);
return
;
}
mpic
=
mpic_alloc
(
np
,
r
.
start
,
MPIC_PRIMARY
|
MPIC_WANTS_RESET
|
MPIC_BIG_ENDIAN
,
0
,
256
,
" OpenPIC "
);
BUG_ON
(
mpic
==
NULL
);
of_node_put
(
np
);
mpic_init
(
mpic
);
#ifdef CONFIG_CPM2
/* Setup CPM2 PIC */
np
=
of_find_compatible_node
(
NULL
,
NULL
,
"fsl,cpm2-pic"
);
if
(
np
==
NULL
)
{
printk
(
KERN_ERR
"PIC init: can not find fsl,cpm2-pic node
\n
"
);
return
;
}
irq
=
irq_of_parse_and_map
(
np
,
0
);
if
(
irq
==
NO_IRQ
)
{
of_node_put
(
np
);
printk
(
KERN_ERR
"PIC init: got no IRQ for cpm cascade
\n
"
);
return
;
}
cpm2_pic_init
(
np
);
of_node_put
(
np
);
set_irq_chained_handler
(
irq
,
cpm2_cascade
);
#endif
}
/*
* Setup the architecture
*/
static
void
__init
stx_gp3_setup_arch
(
void
)
{
#ifdef CONFIG_PCI
struct
device_node
*
np
;
#endif
if
(
ppc_md
.
progress
)
ppc_md
.
progress
(
"stx_gp3_setup_arch()"
,
0
);
#ifdef CONFIG_CPM2
cpm2_reset
();
#endif
#ifdef CONFIG_PCI
for_each_compatible_node
(
np
,
"pci"
,
"fsl,mpc8540-pci"
)
fsl_add_bridge
(
np
,
1
);
#endif
}
static
void
stx_gp3_show_cpuinfo
(
struct
seq_file
*
m
)
{
uint
pvid
,
svid
,
phid1
;
uint
memsize
=
total_memory
;
pvid
=
mfspr
(
SPRN_PVR
);
svid
=
mfspr
(
SPRN_SVR
);
seq_printf
(
m
,
"Vendor
\t\t
: RPC Electronics STx
\n
"
);
seq_printf
(
m
,
"PVR
\t\t
: 0x%x
\n
"
,
pvid
);
seq_printf
(
m
,
"SVR
\t\t
: 0x%x
\n
"
,
svid
);
/* Display cpu Pll setting */
phid1
=
mfspr
(
SPRN_HID1
);
seq_printf
(
m
,
"PLL setting
\t
: 0x%x
\n
"
,
((
phid1
>>
24
)
&
0x3f
));
/* Display the amount of memory */
seq_printf
(
m
,
"Memory
\t\t
: %d MB
\n
"
,
memsize
/
(
1024
*
1024
));
}
static
struct
of_device_id
__initdata
of_bus_ids
[]
=
{
{
.
name
=
"soc"
,
},
{
.
type
=
"soc"
,
},
{
.
name
=
"cpm"
,
},
{
.
name
=
"localbus"
,
},
{
.
compatible
=
"simple-bus"
,
},
{},
};
static
int
__init
declare_of_platform_devices
(
void
)
{
of_platform_bus_probe
(
NULL
,
of_bus_ids
,
NULL
);
return
0
;
}
machine_device_initcall
(
stx_gp3
,
declare_of_platform_devices
);
/*
* Called very early, device-tree isn't unflattened
*/
static
int
__init
stx_gp3_probe
(
void
)
{
unsigned
long
root
=
of_get_flat_dt_root
();
return
of_flat_dt_is_compatible
(
root
,
"stx,gp3-8560"
);
}
define_machine
(
stx_gp3
)
{
.
name
=
"STX GP3"
,
.
probe
=
stx_gp3_probe
,
.
setup_arch
=
stx_gp3_setup_arch
,
.
init_IRQ
=
stx_gp3_pic_init
,
.
show_cpuinfo
=
stx_gp3_show_cpuinfo
,
.
get_irq
=
mpic_get_irq
,
.
restart
=
fsl_rstcr_restart
,
.
calibrate_decr
=
generic_calibrate_decr
,
.
progress
=
udbg_progress
,
};
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