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Merge branch 'next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx

This commit is contained in:
Paul Mackerras 2008-09-21 18:17:25 -05:00
parent a501d8f30e 423da26997
commit ff4be78bb7
13 changed files with 135 additions and 405 deletions
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2
arch/powerpc/boot/dts/glacier.dts
View File

@ -14,7 +14,7 @@
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,glacier";
compatible = "amcc,glacier", "amcc,canyonlands";
compatible = "amcc,glacier";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {

9
arch/powerpc/boot/dts/sequoia.dts
View File

@ -246,13 +246,22 @@
};
IIC0: i2c@ef600700 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "ibm,iic-440epx", "ibm,iic";
reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
interrupts = <0x2 0x4>;
hwmon@48 {
compatible = "adi,ad7414";
reg = <0x48>;
};
};
IIC1: i2c@ef600800 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "ibm,iic-440epx", "ibm,iic";
reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;

2
arch/powerpc/boot/dts/yosemite.dts
View File

@ -15,7 +15,7 @@
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,yosemite";
compatible = "amcc,yosemite","amcc,bamboo";
compatible = "amcc,yosemite";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {

25
arch/powerpc/platforms/44x/Kconfig
View File

@ -2,6 +2,7 @@ config BAMBOO
bool "Bamboo"
depends on 44x
default n
select PPC44x_SIMPLE
select 440EP
select PCI
help
@ -30,6 +31,7 @@ config SEQUOIA
bool "Sequoia"
depends on 44x
default n
select PPC44x_SIMPLE
select 440EPX
help
This option enables support for the AMCC PPC440EPX evaluation board.
@ -38,6 +40,7 @@ config TAISHAN
bool "Taishan"
depends on 44x
default n
select PPC44x_SIMPLE
select 440GX
select PCI
help
@ -48,6 +51,7 @@ config KATMAI
bool "Katmai"
depends on 44x
default n
select PPC44x_SIMPLE
select 440SPe
select PCI
select PPC4xx_PCI_EXPRESS
@ -58,6 +62,7 @@ config RAINIER
bool "Rainier"
depends on 44x
default n
select PPC44x_SIMPLE
select 440GRX
select PCI
help
@ -80,16 +85,29 @@ config CANYONLANDS
bool "Canyonlands"
depends on 44x
default n
select PPC44x_SIMPLE
select 460EX
select PCI
select PPC4xx_PCI_EXPRESS
help
This option enables support for the AMCC PPC460EX evaluation board.
config GLACIER
bool "Glacier"
depends on 44x
default n
select PPC44x_SIMPLE
select 460EX # Odd since it uses 460GT but the effects are the same
select PCI
select PPC4xx_PCI_EXPRESS
help
This option enables support for the AMCC PPC460GT evaluation board.
config YOSEMITE
bool "Yosemite"
depends on 44x
default n
select PPC44x_SIMPLE
select 440EP
select PCI
help
@ -127,6 +145,13 @@ config XILINX_VIRTEX440_GENERIC_BOARD
Most Virtex 5 designs should use this unless it needs to do some
special configuration at board probe time.
config PPC44x_SIMPLE
bool "Simple PowerPC 44x board support"
depends on 44x
default n
help
This option enables the simple PowerPC 44x platform support.
# 44x specific CPU modules, selected based on the board above.
config 440EP
bool

8
arch/powerpc/platforms/44x/Makefile
View File

@ -1,13 +1,7 @@
obj-$(CONFIG_44x) := misc_44x.o idle.o
obj-$(CONFIG_PPC44x_SIMPLE) += ppc44x_simple.o
obj-$(CONFIG_EBONY) += ebony.o
obj-$(CONFIG_TAISHAN) += taishan.o
obj-$(CONFIG_BAMBOO) += bamboo.o
obj-$(CONFIG_YOSEMITE) += bamboo.o
obj-$(CONFIG_SAM440EP) += sam440ep.o
obj-$(CONFIG_SEQUOIA) += sequoia.o
obj-$(CONFIG_KATMAI) += katmai.o
obj-$(CONFIG_RAINIER) += rainier.o
obj-$(CONFIG_WARP) += warp.o
obj-$(CONFIG_WARP) += warp-nand.o
obj-$(CONFIG_CANYONLANDS) += canyonlands.o
obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o

62
arch/powerpc/platforms/44x/bamboo.c
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@ -1,62 +0,0 @@
/*
* Bamboo board specific routines
*
* Wade Farnsworth <wfarnsworth@mvista.com>
* Copyright 2004 MontaVista Software Inc.
*
* Rewritten and ported to the merged powerpc tree:
* 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id bamboo_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init bamboo_device_probe(void)
{
of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
return 0;
}
machine_device_initcall(bamboo, bamboo_device_probe);
static int __init bamboo_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(bamboo) {
.name = "Bamboo",
.probe = bamboo_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

63
arch/powerpc/platforms/44x/canyonlands.c
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@ -1,63 +0,0 @@
/*
* Canyonlands board specific routines
*
* Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
*
* Based on the Katmai code by
* Benjamin Herrenschmidt <benh@kernel.crashing.org>
* Copyright 2007 IBM Corp.
* 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id canyonlands_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init canyonlands_device_probe(void)
{
of_platform_bus_probe(NULL, canyonlands_of_bus, NULL);
return 0;
}
machine_device_initcall(canyonlands, canyonlands_device_probe);
static int __init canyonlands_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,canyonlands"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(canyonlands) {
.name = "Canyonlands",
.probe = canyonlands_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

62
arch/powerpc/platforms/44x/katmai.c
View File

@ -1,62 +0,0 @@
/*
* 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id katmai_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init katmai_device_probe(void)
{
of_platform_bus_probe(NULL, katmai_of_bus, NULL);
return 0;
}
machine_device_initcall(katmai, 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;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(katmai) {
.name = "Katmai",
.probe = katmai_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

87
arch/powerpc/platforms/44x/ppc44x_simple.c Normal file
View File

@ -0,0 +1,87 @@
/*
* Generic PowerPC 44x platform support
*
* Copyright 2008 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; version 2 of the License.
*
* This implements simple platform support for PowerPC 44x chips. This is
* mostly used for eval boards or other simple and "generic" 44x boards. If
* your board has custom functions or hardware, then you will likely want to
* implement your own board.c file to accommodate it.
*/
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
#include <asm/prom.h>
#include <asm/time.h>
#include <asm/udbg.h>
#include <asm/uic.h>
#include <linux/init.h>
#include <linux/of_platform.h>
static __initdata struct of_device_id ppc44x_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{ .compatible = "simple-bus", },
{},
};
static int __init ppc44x_device_probe(void)
{
of_platform_bus_probe(NULL, ppc44x_of_bus, NULL);
return 0;
}
machine_device_initcall(ppc44x_simple, ppc44x_device_probe);
/* This is the list of boards that can be supported by this simple
* platform code. This does _not_ mean the boards are compatible,
* as they most certainly are not from a device tree perspective.
* However, their differences are handled by the device tree and the
* drivers and therefore they don't need custom board support files.
*
* Again, if your board needs to do things differently then create a
* board.c file for it rather than adding it to this list.
*/
static char *board[] __initdata = {
"amcc,bamboo",
"amcc,cayonlands",
"amcc,glacier",
"ibm,ebony",
"amcc,katmai",
"amcc,rainier",
"amcc,sequoia",
"amcc,taishan",
"amcc,yosemite"
};
static int __init ppc44x_probe(void)
{
unsigned long root = of_get_flat_dt_root();
int i = 0;
for (i = 0; i < ARRAY_SIZE(board); i++) {
if (of_flat_dt_is_compatible(root, board[i])) {
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
}
return 0;
}
define_machine(ppc44x_simple) {
.name = "PowerPC 44x Platform",
.probe = ppc44x_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

62
arch/powerpc/platforms/44x/rainier.c
View File

@ -1,62 +0,0 @@
/*
* Rainier board specific routines
*
* Valentine Barshak <vbarshak@ru.mvista.com>
* Copyright 2007 MontaVista Software Inc.
*
* 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id rainier_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init rainier_device_probe(void)
{
of_platform_bus_probe(NULL, rainier_of_bus, NULL);
return 0;
}
machine_device_initcall(rainier, rainier_device_probe);
static int __init rainier_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,rainier"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(rainier) {
.name = "Rainier",
.probe = rainier_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

63
arch/powerpc/platforms/44x/sequoia.c
View File

@ -1,63 +0,0 @@
/*
* Sequoia board specific routines
*
* Valentine Barshak <vbarshak@ru.mvista.com>
* Copyright 2007 MontaVista Software Inc.
*
* 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id sequoia_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init sequoia_device_probe(void)
{
of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
return 0;
}
machine_device_initcall(sequoia, sequoia_device_probe);
static int __init sequoia_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,sequoia"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(sequoia) {
.name = "Sequoia",
.probe = sequoia_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

72
arch/powerpc/platforms/44x/taishan.c
View File

@ -1,72 +0,0 @@
/*
* Taishan board specific routines based off ebony.c code
* original copyrights below
*
* Matt Porter <mporter@kernel.crashing.org>
* Copyright 2002-2005 MontaVista Software Inc.
*
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
* Copyright (c) 2003-2005 Zultys Technologies
*
* Rewritten and ported to the merged powerpc tree:
* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
*
* Modified from ebony.c for taishan:
* Copyright 2007 Hugh Blemings <hugh@au.ibm.com>, 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 <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
static __initdata struct of_device_id taishan_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init taishan_device_probe(void)
{
of_platform_bus_probe(NULL, taishan_of_bus, NULL);
return 0;
}
machine_device_initcall(taishan, taishan_device_probe);
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init taishan_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,taishan"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
define_machine(taishan) {
.name = "Taishan",
.probe = taishan_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};

23
arch/powerpc/sysdev/ppc4xx_pci.c
View File

@ -30,14 +30,12 @@
#include <asm/machdep.h>
#include <asm/dcr.h>
#include <asm/dcr-regs.h>
#include <mm/mmu_decl.h>
#include "ppc4xx_pci.h"
static int dma_offset_set;
/* Move that to a useable header */
extern unsigned long total_memory;
#define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL))
#define U64_TO_U32_HIGH(val) ((u32)((val) >> 32))
@ -105,7 +103,8 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
/* Default */
res->start = 0;
res->end = size = 0x80000000;
size = 0x80000000;
res->end = size - 1;
res->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
/* Get dma-ranges property */
@ -167,13 +166,13 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
*/
if (size < total_memory) {
printk(KERN_ERR "%s: dma-ranges too small "
"(size=%llx total_memory=%lx)\n",
hose->dn->full_name, size, total_memory);
"(size=%llx total_memory=%llx)\n",
hose->dn->full_name, size, (u64)total_memory);
return -ENXIO;
}
/* Check we are a power of 2 size and that base is a multiple of size*/
if (!is_power_of_2(size) ||
if ((size & (size - 1)) != 0 ||
(res->start & (size - 1)) != 0) {
printk(KERN_ERR "%s: dma-ranges unaligned\n",
hose->dn->full_name);
@ -810,7 +809,7 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
switch (port->index) {
case 0:
mtdcri(SDR0, PESDR0_460EX_L0CDRCTL, 0x00003230);
mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000136);
mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000130);
mtdcri(SDR0, PESDR0_460EX_L0CLK, 0x00000006);
mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST,0x10000000);
@ -821,10 +820,10 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
mtdcri(SDR0, PESDR1_460EX_L1CDRCTL, 0x00003230);
mtdcri(SDR0, PESDR1_460EX_L2CDRCTL, 0x00003230);
mtdcri(SDR0, PESDR1_460EX_L3CDRCTL, 0x00003230);
mtdcri(SDR0, PESDR1_460EX_L0DRV, 0x00000136);
mtdcri(SDR0, PESDR1_460EX_L1DRV, 0x00000136);
mtdcri(SDR0, PESDR1_460EX_L2DRV, 0x00000136);
mtdcri(SDR0, PESDR1_460EX_L3DRV, 0x00000136);
mtdcri(SDR0, PESDR1_460EX_L0DRV, 0x00000130);
mtdcri(SDR0, PESDR1_460EX_L1DRV, 0x00000130);
mtdcri(SDR0, PESDR1_460EX_L2DRV, 0x00000130);
mtdcri(SDR0, PESDR1_460EX_L3DRV, 0x00000130);
mtdcri(SDR0, PESDR1_460EX_L0CLK, 0x00000006);
mtdcri(SDR0, PESDR1_460EX_L1CLK, 0x00000006);
mtdcri(SDR0, PESDR1_460EX_L2CLK, 0x00000006);