summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/86xx/Makefile2
-rw-r--r--arch/powerpc/platforms/86xx/common.c43
-rw-r--r--arch/powerpc/platforms/86xx/gef_ppc9a.c32
-rw-r--r--arch/powerpc/platforms/86xx/gef_sbc310.c32
-rw-r--r--arch/powerpc/platforms/86xx/gef_sbc610.c32
-rw-r--r--arch/powerpc/platforms/86xx/mpc8610_hpcd.c20
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx.h2
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c21
-rw-r--r--arch/powerpc/platforms/86xx/sbc8641d.c32
9 files changed, 53 insertions, 163 deletions
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index ede815d6489d..2d889ad7dc89 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -2,7 +2,7 @@
# Makefile for the PowerPC 86xx linux kernel.
#
-obj-y := pic.o
+obj-y := pic.o common.o
obj-$(CONFIG_SMP) += mpc86xx_smp.o
obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o
obj-$(CONFIG_SBC8641D) += sbc8641d.o
diff --git a/arch/powerpc/platforms/86xx/common.c b/arch/powerpc/platforms/86xx/common.c
new file mode 100644
index 000000000000..0f7b7fcf1ba2
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/common.c
@@ -0,0 +1,43 @@
+/*
+ * Routines common to most mpc86xx-based boards.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/of_platform.h>
+#include <asm/synch.h>
+
+#include "mpc86xx.h"
+
+static const struct of_device_id mpc86xx_common_ids[] __initconst = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus", },
+ { .name = "localbus", },
+ { .compatible = "gianfar", },
+ { .compatible = "fsl,mpc8641-pcie", },
+ {},
+};
+
+int __init mpc86xx_common_publish_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc86xx_common_ids, NULL);
+}
+
+long __init mpc86xx_time_init(void)
+{
+ unsigned int temp;
+
+ /* Set the time base to zero */
+ mtspr(SPRN_TBWL, 0);
+ mtspr(SPRN_TBWU, 0);
+
+ temp = mfspr(SPRN_HID0);
+ temp |= HID0_TBEN;
+ mtspr(SPRN_HID0, temp);
+ isync();
+
+ return 0;
+}
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index bf17933b20f3..8e63b752712c 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -197,37 +197,7 @@ static int __init gef_ppc9a_probe(void)
return 0;
}
-static long __init mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "simple-bus", },
- { .compatible = "gianfar", },
- { .compatible = "fsl,mpc8641-pcie", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- printk(KERN_DEBUG "Probe platform devices\n");
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(gef_ppc9a, declare_of_platform_devices);
+machine_arch_initcall(gef_ppc9a, mpc86xx_common_publish_devices);
define_machine(gef_ppc9a) {
.name = "GE PPC9A",
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index 8facf5873866..0e0be94f551f 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -184,37 +184,7 @@ static int __init gef_sbc310_probe(void)
return 0;
}
-static long __init mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "simple-bus", },
- { .compatible = "gianfar", },
- { .compatible = "fsl,mpc8641-pcie", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- printk(KERN_DEBUG "Probe platform devices\n");
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(gef_sbc310, declare_of_platform_devices);
+machine_arch_initcall(gef_sbc310, mpc86xx_common_publish_devices);
define_machine(gef_sbc310) {
.name = "GE SBC310",
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index 8c9058df5642..e8292b492d7e 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -174,37 +174,7 @@ static int __init gef_sbc610_probe(void)
return 0;
}
-static long __init mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "simple-bus", },
- { .compatible = "gianfar", },
- { .compatible = "fsl,mpc8641-pcie", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- printk(KERN_DEBUG "Probe platform devices\n");
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(gef_sbc610, declare_of_platform_devices);
+machine_arch_initcall(gef_sbc610, mpc86xx_common_publish_devices);
define_machine(gef_sbc610) {
.name = "GE SBC610",
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index 437a9c372ae1..957473e5c8e5 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -88,12 +88,10 @@ static inline void mpc8610_suspend_init(void) { }
static const struct of_device_id mpc8610_ids[] __initconst = {
{ .compatible = "fsl,mpc8610-immr", },
{ .compatible = "fsl,mpc8610-guts", },
- { .compatible = "simple-bus", },
/* So that the DMA channel nodes can be probed individually: */
{ .compatible = "fsl,eloplus-dma", },
/* PCI controllers */
{ .compatible = "fsl,mpc8610-pci", },
- { .compatible = "fsl,mpc8641-pcie", },
{}
};
@@ -105,6 +103,8 @@ static int __init mpc8610_declare_of_platform_devices(void)
/* Enable wakeup on PIXIS' event IRQ. */
mpc8610_suspend_init();
+ mpc86xx_common_publish_devices();
+
/* Without this call, the SSI device driver won't get probed. */
of_platform_bus_probe(NULL, mpc8610_ids, NULL);
@@ -327,22 +327,6 @@ static int __init mpc86xx_hpcd_probe(void)
return 0;
}
-static long __init mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
define_machine(mpc86xx_hpcd) {
.name = "MPC86xx HPCD",
.probe = mpc86xx_hpcd_probe,
diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h
index 08efb57559d1..53500db6b644 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx.h
+++ b/arch/powerpc/platforms/86xx/mpc86xx.h
@@ -17,5 +17,7 @@
extern void mpc86xx_smp_init(void);
extern void mpc86xx_init_irq(void);
+extern long mpc86xx_time_init(void);
+extern int mpc86xx_common_publish_devices(void);
#endif /* __MPC86XX_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 07ccb1b0cc7d..e5084811b9c6 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -110,33 +110,14 @@ static int __init mpc86xx_hpcn_probe(void)
return 0;
}
-static long __init
-mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "simple-bus", },
{ .compatible = "fsl,srio", },
- { .compatible = "gianfar", },
- { .compatible = "fsl,mpc8641-pcie", },
{},
};
static int __init declare_of_platform_devices(void)
{
+ mpc86xx_common_publish_devices();
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
index 6810b71d54a7..2a9cf278c12a 100644
--- a/arch/powerpc/platforms/86xx/sbc8641d.c
+++ b/arch/powerpc/platforms/86xx/sbc8641d.c
@@ -75,37 +75,7 @@ static int __init sbc8641_probe(void)
return 0;
}
-static long __init
-mpc86xx_time_init(void)
-{
- unsigned int temp;
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- temp = mfspr(SPRN_HID0);
- temp |= HID0_TBEN;
- mtspr(SPRN_HID0, temp);
- asm volatile("isync");
-
- return 0;
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .compatible = "simple-bus", },
- { .compatible = "gianfar", },
- { .compatible = "fsl,mpc8641-pcie", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
-
- return 0;
-}
-machine_arch_initcall(sbc8641, declare_of_platform_devices);
+machine_arch_initcall(sbc8641, mpc86xx_common_publish_devices);
define_machine(sbc8641) {
.name = "SBC8641D",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 20:24:13 +0000