diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/powerpc/platforms/86xx | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/powerpc/platforms/86xx')
-rw-r--r-- | arch/powerpc/platforms/86xx/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/common.c | 43 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/gef_ppc9a.c | 32 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/gef_sbc310.c | 32 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/gef_sbc610.c | 32 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 20 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx.h | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 21 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/sbc8641d.c | 32 |
9 files changed, 53 insertions, 163 deletions
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index ede815d64..2d889ad7d 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 000000000..0f7b7fcf1 --- /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 bf17933b2..8e63b7527 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 8facf5873..0e0be94f5 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 8c9058df5..e8292b492 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 437a9c372..957473e5c 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 08efb5755..53500db6b 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 07ccb1b0c..e5084811b 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 6810b71d5..2a9cf278c 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", |