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nexedi
linux
Commits
a07af8e5
Commit
a07af8e5
authored
Apr 08, 2004
by
Randy Vinson
Committed by
Tom Rini
Apr 08, 2004
Browse files
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Plain Diff
Updating Force PCore to 2.6
parent
e43784f3
Changes
5
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Side-by-side
Showing
5 changed files
with
304 additions
and
286 deletions
+304
-286
arch/ppc/Kconfig
arch/ppc/Kconfig
+1
-1
arch/ppc/configs/pcore_defconfig
arch/ppc/configs/pcore_defconfig
+168
-119
arch/ppc/platforms/Makefile
arch/ppc/platforms/Makefile
+2
-2
arch/ppc/platforms/pcore.c
arch/ppc/platforms/pcore.c
+133
-22
arch/ppc/platforms/pcore_pci.c
arch/ppc/platforms/pcore_pci.c
+0
-142
No files found.
arch/ppc/Kconfig
View file @
a07af8e5
...
...
@@ -609,7 +609,7 @@ config PPC_OF
config PPC_GEN550
bool
depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS
depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS
|| PCORE
default y
config FORCE
...
...
arch/ppc/configs/pcore_defconfig
View file @
a07af8e5
This diff is collapsed.
Click to expand it.
arch/ppc/platforms/Makefile
View file @
a07af8e5
...
...
@@ -35,11 +35,11 @@ obj-$(CONFIG_EV64260) += ev64260_setup.o
obj-$(CONFIG_GEMINI)
+=
gemini_pci.o gemini_setup.o gemini_prom.o
obj-$(CONFIG_K2)
+=
k2_setup.o k2_pci.o
obj-$(CONFIG_LOPEC)
+=
lopec_setup.o lopec_pci.o
obj-$(CONFIG_MCPN765)
+=
mcpn765
_setup.o mcpn765_pci
.o
obj-$(CONFIG_MCPN765)
+=
mcpn765.o
obj-$(CONFIG_MENF1)
+=
menf1_setup.o menf1_pci.o
obj-$(CONFIG_MVME5100)
+=
mvme5100_setup.o mvme5100_pci.o
obj-$(CONFIG_PAL4)
+=
pal4_setup.o pal4_pci.o
obj-$(CONFIG_PCORE)
+=
pcore
_setup.o pcore_pci
.o
obj-$(CONFIG_PCORE)
+=
pcore.o
obj-$(CONFIG_POWERPMC250)
+=
powerpmc250.o
obj-$(CONFIG_PPLUS)
+=
pplus.o
obj-$(CONFIG_PRPMC750)
+=
prpmc750_setup.o prpmc750_pci.o
...
...
arch/ppc/platforms/pcore
_setup
.c
→
arch/ppc/platforms/pcore.c
View file @
a07af8e5
...
...
@@ -23,16 +23,10 @@
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/ide.h>
#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/time.h>
...
...
@@ -40,14 +34,122 @@
#include <asm/mpc10x.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include <asm/kgdb.h>
#include "pcore.h"
extern
int
pcore_find_bridges
(
void
);
extern
unsigned
long
loops_per_jiffy
;
static
int
board_type
;
static
inline
int
__init
pcore_6750_map_irq
(
struct
pci_dev
*
dev
,
unsigned
char
idsel
,
unsigned
char
pin
)
{
static
char
pci_irq_table
[][
4
]
=
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{
9
,
10
,
11
,
12
},
/* IDSEL 24 - DEC 21554 */
{
10
,
0
,
0
,
0
},
/* IDSEL 25 - DEC 21143 */
{
11
,
12
,
9
,
10
},
/* IDSEL 26 - PMC I */
{
12
,
9
,
10
,
11
},
/* IDSEL 27 - PMC II */
{
0
,
0
,
0
,
0
},
/* IDSEL 28 - unused */
{
0
,
0
,
9
,
0
},
/* IDSEL 29 - unused */
{
0
,
0
,
0
,
0
},
/* IDSEL 30 - Winbond */
};
const
long
min_idsel
=
24
,
max_idsel
=
30
,
irqs_per_slot
=
4
;
return
PCI_IRQ_TABLE_LOOKUP
;
};
static
inline
int
__init
pcore_680_map_irq
(
struct
pci_dev
*
dev
,
unsigned
char
idsel
,
unsigned
char
pin
)
{
static
char
pci_irq_table
[][
4
]
=
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{
9
,
10
,
11
,
12
},
/* IDSEL 24 - Sentinel */
{
10
,
0
,
0
,
0
},
/* IDSEL 25 - i82559 #1 */
{
11
,
12
,
9
,
10
},
/* IDSEL 26 - PMC I */
{
12
,
9
,
10
,
11
},
/* IDSEL 27 - PMC II */
{
9
,
0
,
0
,
0
},
/* IDSEL 28 - i82559 #2 */
{
0
,
0
,
0
,
0
},
/* IDSEL 29 - unused */
{
0
,
0
,
0
,
0
},
/* IDSEL 30 - Winbond */
};
const
long
min_idsel
=
24
,
max_idsel
=
30
,
irqs_per_slot
=
4
;
return
PCI_IRQ_TABLE_LOOKUP
;
};
void
__init
pcore_pcibios_fixup
(
void
)
{
struct
pci_dev
*
dev
;
if
((
dev
=
pci_find_device
(
PCI_VENDOR_ID_WINBOND
,
PCI_DEVICE_ID_WINBOND_83C553
,
0
)))
{
/* Reroute interrupts both IDE channels to 15 */
pci_write_config_byte
(
dev
,
PCORE_WINBOND_IDE_INT
,
0xff
);
/* Route INTA-D to IRQ9-12, respectively */
pci_write_config_word
(
dev
,
PCORE_WINBOND_PCI_INT
,
0x9abc
);
/*
* Set up 8259 edge/level triggering
*/
outb
(
0x00
,
PCORE_WINBOND_PRI_EDG_LVL
);
outb
(
0x1e
,
PCORE_WINBOND_SEC_EDG_LVL
);
}
}
int
__init
pcore_find_bridges
(
void
)
{
struct
pci_controller
*
hose
;
int
host_bridge
,
board_type
;
hose
=
pcibios_alloc_controller
();
if
(
!
hose
)
return
0
;
mpc10x_bridge_init
(
hose
,
MPC10X_MEM_MAP_B
,
MPC10X_MEM_MAP_B
,
MPC10X_MAPB_EUMB_BASE
);
/* Determine board type */
early_read_config_dword
(
hose
,
0
,
PCI_DEVFN
(
0
,
0
),
PCI_VENDOR_ID
,
&
host_bridge
);
if
(
host_bridge
==
MPC10X_BRIDGE_106
)
board_type
=
PCORE_TYPE_6750
;
else
/* MPC10X_BRIDGE_107 */
board_type
=
PCORE_TYPE_680
;
hose
->
last_busno
=
pciauto_bus_scan
(
hose
,
hose
->
first_busno
);
ppc_md
.
pcibios_fixup
=
pcore_pcibios_fixup
;
ppc_md
.
pci_swizzle
=
common_swizzle
;
if
(
board_type
==
PCORE_TYPE_6750
)
ppc_md
.
pci_map_irq
=
pcore_6750_map_irq
;
else
/* PCORE_TYPE_680 */
ppc_md
.
pci_map_irq
=
pcore_680_map_irq
;
return
board_type
;
}
/* Dummy variable to satisfy mpc10x_common.o */
void
*
OpenPIC_Addr
;
...
...
@@ -130,7 +232,14 @@ pcore_setup_arch(void)
conswitchp
=
&
dummy_con
;
#endif
printk
(
"Force PCore port (C) 2001 MontaVista Software, Inc. (source@mvista.com)
\n
"
);
printk
(
KERN_INFO
"Force PowerCore "
);
if
(
board_type
==
PCORE_TYPE_6750
)
printk
(
"6750
\n
"
);
else
printk
(
"680
\n
"
);
printk
(
KERN_INFO
"Port by MontaVista Software, Inc. (source@mvista.com)
\n
"
);
_set_L2CR
(
L2CR_L2E
|
_get_L2CR
());
}
static
void
...
...
@@ -175,25 +284,16 @@ pcore_init_IRQ(void)
static
__inline__
void
pcore_set_bat
(
void
)
{
unsigned
long
bat3u
,
bat3l
;
__asm__
__volatile__
(
" lis %0,0xf000
\n
\
ori %1,%0,0x002a
\n
\
ori %0,%0,0x1ffe
\n
\
mtspr 0x21e,%0
\n
\
mtspr 0x21f,%1
\n
\
isync
\n
\
sync "
:
"=r"
(
bat3u
),
"=r"
(
bat3l
));
mb
();
mtspr
(
DBAT3U
,
0xf0001ffe
);
mtspr
(
DBAT3L
,
0xfe80002a
);
mb
();
}
static
unsigned
long
__init
pcore_find_end_of_memory
(
void
)
{
/* Cover I/O space with a BAT */
/* yuck, better hope your ram size is a power of 2 -- paulus */
pcore_set_bat
();
return
mpc10x_get_mem_size
(
MPC10X_MEM_MAP_B
);
}
...
...
@@ -212,6 +312,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
{
parse_bootinfo
(
find_bootinfo
());
/* Cover I/O space with a BAT */
/* yuck, better hope your ram size is a power of 2 -- paulus */
pcore_set_bat
();
isa_io_base
=
MPC10X_MAPB_ISA_IO_BASE
;
isa_mem_base
=
MPC10X_MAPB_ISA_MEM_BASE
;
pci_dram_offset
=
MPC10X_MAPB_DRAM_OFFSET
;
...
...
@@ -241,4 +345,11 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
ppc_md
.
nvram_read_val
=
todc_m48txx_read_val
;
ppc_md
.
nvram_write_val
=
todc_m48txx_write_val
;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md
.
progress
=
gen550_progress
;
#endif
#ifdef CONFIG_KGDB
ppc_md
.
kgdb_map_scc
=
gen550_kgdb_map_scc
;
#endif
}
arch/ppc/platforms/pcore_pci.c
deleted
100644 → 0
View file @
e43784f3
/*
* arch/ppc/platforms/pcore_pci.c
*
* PCI support for Force PCORE boards
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (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/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpc10x.h>
#include "pcore.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif
/* DEBUG */
static
inline
int
__init
pcore_6750_map_irq
(
struct
pci_dev
*
dev
,
unsigned
char
idsel
,
unsigned
char
pin
)
{
static
char
pci_irq_table
[][
4
]
=
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{
9
,
10
,
11
,
12
},
/* IDSEL 24 - DEC 21554 */
{
10
,
0
,
0
,
0
},
/* IDSEL 25 - DEC 21143 */
{
11
,
12
,
9
,
10
},
/* IDSEL 26 - PMC I */
{
12
,
9
,
10
,
11
},
/* IDSEL 27 - PMC II */
{
0
,
0
,
0
,
0
},
/* IDSEL 28 - unused */
{
0
,
0
,
9
,
0
},
/* IDSEL 29 - unused */
{
0
,
0
,
0
,
0
},
/* IDSEL 30 - Winbond */
};
const
long
min_idsel
=
24
,
max_idsel
=
30
,
irqs_per_slot
=
4
;
return
PCI_IRQ_TABLE_LOOKUP
;
};
static
inline
int
__init
pcore_680_map_irq
(
struct
pci_dev
*
dev
,
unsigned
char
idsel
,
unsigned
char
pin
)
{
static
char
pci_irq_table
[][
4
]
=
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{
9
,
10
,
11
,
12
},
/* IDSEL 24 - Sentinel */
{
10
,
0
,
0
,
0
},
/* IDSEL 25 - i82559 #1 */
{
11
,
12
,
9
,
10
},
/* IDSEL 26 - PMC I */
{
12
,
9
,
10
,
11
},
/* IDSEL 27 - PMC II */
{
9
,
0
,
0
,
0
},
/* IDSEL 28 - i82559 #2 */
{
0
,
0
,
0
,
0
},
/* IDSEL 29 - unused */
{
0
,
0
,
0
,
0
},
/* IDSEL 30 - Winbond */
};
const
long
min_idsel
=
24
,
max_idsel
=
30
,
irqs_per_slot
=
4
;
return
PCI_IRQ_TABLE_LOOKUP
;
};
void
__init
pcore_pcibios_fixup
(
void
)
{
struct
pci_dev
*
dev
;
if
((
dev
=
pci_find_device
(
PCI_VENDOR_ID_WINBOND
,
PCI_DEVICE_ID_WINBOND_83C553
,
0
)))
{
/* Reroute interrupts both IDE channels to 15 */
pci_write_config_byte
(
dev
,
PCORE_WINBOND_IDE_INT
,
0xff
);
/* Route INTA-D to IRQ9-12, respectively */
pci_write_config_word
(
dev
,
PCORE_WINBOND_PCI_INT
,
0x9abc
);
/*
* Set up 8259 edge/level triggering
*/
outb
(
0x00
,
PCORE_WINBOND_PRI_EDG_LVL
);
outb
(
0x1e
,
PCORE_WINBOND_SEC_EDG_LVL
);
}
}
int
__init
pcore_find_bridges
(
void
)
{
struct
pci_controller
*
hose
;
int
host_bridge
,
board_type
;
hose
=
pcibios_alloc_controller
();
if
(
!
hose
)
return
0
;
mpc10x_bridge_init
(
hose
,
MPC10X_MEM_MAP_B
,
MPC10X_MEM_MAP_B
,
MPC10X_MAPB_EUMB_BASE
);
/* Determine board type */
early_read_config_dword
(
hose
,
0
,
PCI_DEVFN
(
0
,
0
),
PCI_VENDOR_ID
,
&
host_bridge
);
if
(
host_bridge
==
MPC10X_BRIDGE_106
)
board_type
=
PCORE_TYPE_6750
;
else
/* MPC10X_BRIDGE_107 */
board_type
=
PCORE_TYPE_680
;
hose
->
last_busno
=
pciauto_bus_scan
(
hose
,
hose
->
first_busno
);
ppc_md
.
pcibios_fixup
=
pcore_pcibios_fixup
;
ppc_md
.
pci_swizzle
=
common_swizzle
;
if
(
board_type
==
PCORE_TYPE_6750
)
ppc_md
.
pci_map_irq
=
pcore_6750_map_irq
;
else
/* PCORE_TYPE_680 */
ppc_md
.
pci_map_irq
=
pcore_680_map_irq
;
return
board_type
;
}
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