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authorPaul Mackerras <paulus@samba.org>2008-09-21 18:17:25 -0500
committerPaul Mackerras <paulus@samba.org>2008-09-21 18:17:25 -0500
commitff4be78bb70f5e8381fa68b374a506fecc17d833 (patch)
tree7be467d317a94048cbf15f398b7c26f3e5f5295d
parenta501d8f30e4fcca563e4ee462be00f96e51181d5 (diff)
parent423da26997497f5938c0b169f1cc9762b5f3fa9f (diff)
Merge branch 'next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx
-rw-r--r--arch/powerpc/boot/dts/glacier.dts2
-rw-r--r--arch/powerpc/boot/dts/sequoia.dts9
-rw-r--r--arch/powerpc/boot/dts/yosemite.dts2
-rw-r--r--arch/powerpc/platforms/44x/Kconfig25
-rw-r--r--arch/powerpc/platforms/44x/Makefile8
-rw-r--r--arch/powerpc/platforms/44x/bamboo.c62
-rw-r--r--arch/powerpc/platforms/44x/canyonlands.c63
-rw-r--r--arch/powerpc/platforms/44x/katmai.c62
-rw-r--r--arch/powerpc/platforms/44x/ppc44x_simple.c87
-rw-r--r--arch/powerpc/platforms/44x/rainier.c62
-rw-r--r--arch/powerpc/platforms/44x/sequoia.c63
-rw-r--r--arch/powerpc/platforms/44x/taishan.c72
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c23
13 files changed, 135 insertions, 405 deletions
diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts
index 24cf0dba120..f3787a27f63 100644
--- a/arch/powerpc/boot/dts/glacier.dts
+++ b/arch/powerpc/boot/dts/glacier.dts
@@ -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 {
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 72d15f075d3..3b295e8df53 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -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>;
diff --git a/arch/powerpc/boot/dts/yosemite.dts b/arch/powerpc/boot/dts/yosemite.dts
index e39422aa0d8..1fa3cb4c4eb 100644
--- a/arch/powerpc/boot/dts/yosemite.dts
+++ b/arch/powerpc/boot/dts/yosemite.dts
@@ -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 {
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 249ba01c667..f8ef279f325 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -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
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 8d0b1a192d6..698133180ae 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -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
diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c
deleted file mode 100644
index cef169e9515..00000000000
--- a/arch/powerpc/platforms/44x/bamboo.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c
deleted file mode 100644
index 3949289f51d..00000000000
--- a/arch/powerpc/platforms/44x/canyonlands.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/platforms/44x/katmai.c b/arch/powerpc/platforms/44x/katmai.c
deleted file mode 100644
index 44f4b3a00ce..00000000000
--- a/arch/powerpc/platforms/44x/katmai.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c
new file mode 100644
index 00000000000..57e71203d0f
--- /dev/null
+++ b/arch/powerpc/platforms/44x/ppc44x_simple.c
@@ -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,
+};
diff --git a/arch/powerpc/platforms/44x/rainier.c b/arch/powerpc/platforms/44x/rainier.c
deleted file mode 100644
index 4f1ff84c4b6..00000000000
--- a/arch/powerpc/platforms/44x/rainier.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c
deleted file mode 100644
index 49eb73daacd..00000000000
--- a/arch/powerpc/platforms/44x/sequoia.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/platforms/44x/taishan.c b/arch/powerpc/platforms/44x/taishan.c
deleted file mode 100644
index 49c78b2098b..00000000000
--- a/arch/powerpc/platforms/44x/taishan.c
+++ /dev/null
@@ -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,
-};
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index fb368dfde5d..5da8a44ea2f 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -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);