diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx')
34 files changed, 714 insertions, 934 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index efdd37c775a..f442120e003 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -32,6 +32,21 @@ config BSC9131_RDB StarCore SC3850 DSP Manufacturer : Freescale Semiconductor, Inc +config C293_PCIE + bool "Freescale C293PCIE" + select DEFAULT_UIMAGE + help + This option enables support for the C293PCIE board + +config BSC9132_QDS + bool "Freescale BSC9132QDS" + select DEFAULT_UIMAGE + help + This option enables support for the Freescale BSC9132 QDS board. + BSC9132 is a heterogeneous SoC containing dual e500v2 powerpc cores + and dual StarCore SC3850 DSP cores. + Manufacturer : Freescale Semiconductor, Inc + config MPC8540_ADS bool "Freescale MPC8540 ADS" select DEFAULT_UIMAGE @@ -111,11 +126,17 @@ config P1022_RDK This option enables support for the Freescale / iVeia P1022RDK reference board. -config P1023_RDS - bool "Freescale P1023 RDS" +config P1023_RDB + bool "Freescale P1023 RDB" select DEFAULT_UIMAGE help - This option enables support for the P1023 RDS board + This option enables support for the P1023 RDB board. + +config TWR_P102x + bool "Freescale TWR-P102x" + select DEFAULT_UIMAGE + help + This option enables support for the TWR-P1025 board. config SOCRATES bool "Socrates" @@ -212,83 +233,16 @@ config GE_IMP3A This board is a 3U CompactPCI Single Board Computer with a Freescale P2020 processor. -config P2041_RDB - bool "Freescale P2041 RDB" - select DEFAULT_UIMAGE - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select ARCH_REQUIRE_GPIOLIB - select GPIO_MPC8XXX - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the P2041 RDB board - -config P3041_DS - bool "Freescale P3041 DS" - select DEFAULT_UIMAGE - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select ARCH_REQUIRE_GPIOLIB - select GPIO_MPC8XXX - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the P3041 DS board - -config P4080_DS - bool "Freescale P4080 DS" - select DEFAULT_UIMAGE - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select ARCH_REQUIRE_GPIOLIB - select GPIO_MPC8XXX - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the P4080 DS board - config SGY_CTS1000 tristate "Servergy CTS-1000 support" select GPIOLIB select OF_GPIO - depends on P4080_DS + depends on CORENET_GENERIC help Enable this to support functionality in Servergy's CTS-1000 systems. endif # PPC32 -config P5020_DS - bool "Freescale P5020 DS" - select DEFAULT_UIMAGE - select E500 - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select ARCH_REQUIRE_GPIOLIB - select GPIO_MPC8XXX - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the P5020 DS board - -config P5040_DS - bool "Freescale P5040 DS" - select DEFAULT_UIMAGE - select E500 - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select ARCH_REQUIRE_GPIOLIB - select GPIO_MPC8XXX - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the P5040 DS board - config PPC_QEMU_E500 bool "QEMU generic e500 platform" select DEFAULT_UIMAGE @@ -304,10 +258,8 @@ config PPC_QEMU_E500 unset based on the emulated CPU (or actual host CPU in the case of KVM). -if PPC64 - -config T4240_QDS - bool "Freescale T4240 QDS" +config CORENET_GENERIC + bool "Freescale CoreNet Generic" select DEFAULT_UIMAGE select E500 select PPC_E500MC @@ -318,26 +270,14 @@ config T4240_QDS select HAS_RAPIDIO select PPC_EPAPR_HV_PIC help - This option enables support for the T4240 QDS board - -config B4_QDS - bool "Freescale B4 QDS" - select DEFAULT_UIMAGE - select E500 - select PPC_E500MC - select PHYS_64BIT - select SWIOTLB - select GPIOLIB - select ARCH_REQUIRE_GPIOLIB - select HAS_RAPIDIO - select PPC_EPAPR_HV_PIC - help - This option enables support for the B4 QDS board - The B4 application development system B4 QDS is a complete - debugging environment intended for engineers developing - applications for the B4. + This option enables support for the FSL CoreNet based boards. + For 32bit kernel, the following boards are supported: + P2041 RDB, P3041 DS, P4080 DS, kmcoge4, and OCA4080 + For 64bit kernel, the following boards are supported: + T4240 QDS and B4 QDS + The following boards are supported for both 32bit and 64bit kernel: + P5020 DS, P5040 DS and T104xQDS -endif endif # FSL_SOC_BOOKE config TQM85xx diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 2eab37ea4a9..73032604662 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -6,6 +6,8 @@ obj-$(CONFIG_SMP) += smp.o obj-y += common.o obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o +obj-$(CONFIG_BSC9132_QDS) += bsc913x_qds.o +obj-$(CONFIG_C293_PCIE) += c293pcie.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o @@ -16,14 +18,9 @@ obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o obj-$(CONFIG_P1010_RDB) += p1010rdb.o obj-$(CONFIG_P1022_DS) += p1022_ds.o obj-$(CONFIG_P1022_RDK) += p1022_rdk.o -obj-$(CONFIG_P1023_RDS) += p1023_rds.o -obj-$(CONFIG_P2041_RDB) += p2041_rdb.o corenet_ds.o -obj-$(CONFIG_P3041_DS) += p3041_ds.o corenet_ds.o -obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o -obj-$(CONFIG_P5020_DS) += p5020_ds.o corenet_ds.o -obj-$(CONFIG_P5040_DS) += p5040_ds.o corenet_ds.o -obj-$(CONFIG_T4240_QDS) += t4240_qds.o corenet_ds.o -obj-$(CONFIG_B4_QDS) += b4_qds.o corenet_ds.o +obj-$(CONFIG_P1023_RDB) += p1023_rdb.o +obj-$(CONFIG_TWR_P102x) += twr_p102x.o +obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o obj-$(CONFIG_STX_GP3) += stx_gp3.o obj-$(CONFIG_TQM85xx) += tqm85xx.o obj-$(CONFIG_SBC8548) += sbc8548.o diff --git a/arch/powerpc/platforms/85xx/b4_qds.c b/arch/powerpc/platforms/85xx/b4_qds.c deleted file mode 100644 index 0c6702f8b88..00000000000 --- a/arch/powerpc/platforms/85xx/b4_qds.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * B4 QDS Setup - * Should apply for QDS platform of B4860 and it's personalities. - * viz B4860/B4420/B4220QDS - * - * Copyright 2012 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/phy.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init b4_qds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if ((of_flat_dt_is_compatible(root, "fsl,B4860QDS")) || - (of_flat_dt_is_compatible(root, "fsl,B4420QDS")) || - (of_flat_dt_is_compatible(root, "fsl,B4220QDS"))) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if ((of_flat_dt_is_compatible(root, "fsl,B4860QDS-hv")) || - (of_flat_dt_is_compatible(root, "fsl,B4420QDS-hv")) || - (of_flat_dt_is_compatible(root, "fsl,B4220QDS-hv"))) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(b4_qds) { - .name = "B4 QDS", - .probe = b4_qds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif -/* coreint doesn't play nice with lazy EE, use legacy mpic for now */ -#ifdef CONFIG_PPC64 - .get_irq = mpic_get_irq, -#else - .get_irq = mpic_get_coreint_irq, -#endif - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -#ifdef CONFIG_PPC64 - .power_save = book3e_idle, -#else - .power_save = e500_idle, -#endif -}; - -machine_arch_initcall(b4_qds, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(b4_qds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c new file mode 100644 index 00000000000..f0927e58af2 --- /dev/null +++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c @@ -0,0 +1,74 @@ +/* + * BSC913xQDS Board Setup + * + * Author: + * Harninder Rai <harninder.rai@freescale.com> + * Priyanka Jain <Priyanka.Jain@freescale.com> + * + * Copyright 2014 Freescale Semiconductor Inc. + * + * 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/of_platform.h> +#include <linux/pci.h> +#include <asm/mpic.h> +#include <sysdev/fsl_soc.h> +#include <asm/udbg.h> + +#include "mpc85xx.h" +#include "smp.h" + +void __init bsc913x_qds_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + if (!mpic) + pr_err("bsc913x: Failed to allocate MPIC structure\n"); + else + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init bsc913x_qds_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("bsc913x_qds_setup_arch()", 0); + +#if defined(CONFIG_SMP) + mpc85xx_smp_init(); +#endif + + pr_info("bsc913x board from Freescale Semiconductor\n"); +} + +machine_device_initcall(bsc9132_qds, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ + +static int __init bsc9132_qds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,bsc9132qds"); +} + +define_machine(bsc9132_qds) { + .name = "BSC9132 QDS", + .probe = bsc9132_qds_probe, + .setup_arch = bsc913x_qds_setup_arch, + .init_IRQ = bsc913x_qds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c new file mode 100644 index 00000000000..84476b64600 --- /dev/null +++ b/arch/powerpc/platforms/85xx/c293pcie.c @@ -0,0 +1,77 @@ +/* + * C293PCIE Board Setup + * + * Copyright 2013 Freescale Semiconductor Inc. + * + * 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/stddef.h> +#include <linux/kernel.h> +#include <linux/of_fdt.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#include "mpc85xx.h" + +void __init c293_pcie_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + + mpic_init(mpic); +} + + +/* + * Setup the architecture + */ +static void __init c293_pcie_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("c293_pcie_setup_arch()", 0); + + fsl_pci_assign_primary(); + + printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n"); +} + +machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init c293_pcie_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,C293PCIE")) + return 1; + return 0; +} + +define_machine(c293_pcie) { + .name = "C293 PCIE", + .probe = c293_pcie_probe, + .setup_arch = c293_pcie_setup_arch, + .init_IRQ = c293_pcie_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index d0861a0d836..b564b5e23f7 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -5,8 +5,11 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#include <linux/of_irq.h> #include <linux/of_platform.h> +#include <asm/qe.h> #include <sysdev/cpm2_pic.h> #include "mpc85xx.h" @@ -80,3 +83,46 @@ void __init mpc85xx_cpm2_pic_init(void) irq_set_chained_handler(irq, cpm2_cascade); } #endif + +#ifdef CONFIG_QUICC_ENGINE +void __init mpc85xx_qe_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!np) { + np = of_find_node_by_name(NULL, "qe"); + if (!np) { + pr_err("%s: Could not find Quicc Engine node\n", + __func__); + return; + } + } + + if (!of_device_is_available(np)) { + of_node_put(np); + return; + } + + qe_reset(); + of_node_put(np); + +} + +void __init mpc85xx_qe_par_io_init(void) +{ + struct device_node *np; + + np = of_find_node_by_name(NULL, "par_io"); + if (np) { + struct device_node *ucc; + + par_io_init(np); + of_node_put(np); + + for_each_node_by_name(ucc, "ucc") + par_io_of_config(ucc); + + } +} +#endif diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c deleted file mode 100644 index c59c617eee9..00000000000 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Corenet based SoC DS Setup - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2009-2011 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/ppc-pci.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include "smp.h" - -void __init corenet_ds_pic_init(void) -{ - struct mpic *mpic; - unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU | - MPIC_NO_RESET; - - if (ppc_md.get_irq == mpic_get_coreint_irq) - flags |= MPIC_ENABLE_COREINT; - - mpic = mpic_alloc(NULL, 0, flags, 0, 512, " OpenPIC "); - BUG_ON(mpic == NULL); - - mpic_init(mpic); -} - -/* - * Setup the architecture - */ -void __init corenet_ds_setup_arch(void) -{ - mpc85xx_smp_init(); - -#if defined(CONFIG_PCI) && defined(CONFIG_PPC64) - pci_devs_phb_init(); -#endif - - fsl_pci_assign_primary(); - - swiotlb_detect_4g(); - - pr_info("%s board from Freescale Semiconductor\n", ppc_md.name); -} - -static const struct of_device_id of_device_ids[] = { - { - .compatible = "simple-bus" - }, - { - .compatible = "fsl,srio", - }, - { - .compatible = "fsl,p4080-pcie", - }, - { - .compatible = "fsl,qoriq-pcie-v2.2", - }, - { - .compatible = "fsl,qoriq-pcie-v2.3", - }, - { - .compatible = "fsl,qoriq-pcie-v2.4", - }, - { - .compatible = "fsl,qoriq-pcie-v3.0", - }, - /* The following two are for the Freescale hypervisor */ - { - .name = "hypervisor", - }, - { - .name = "handles", - }, - {} -}; - -int __init corenet_ds_publish_devices(void) -{ - return of_platform_bus_probe(NULL, of_device_ids, NULL); -} diff --git a/arch/powerpc/platforms/85xx/corenet_ds.h b/arch/powerpc/platforms/85xx/corenet_ds.h deleted file mode 100644 index ddd700b2303..00000000000 --- a/arch/powerpc/platforms/85xx/corenet_ds.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Corenet based SoC DS Setup - * - * Copyright 2009 Freescale Semiconductor Inc. - * - * This program 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. - * - */ - -#ifndef CORENET_DS_H -#define CORENET_DS_H - -extern void __init corenet_ds_pic_init(void); -extern void __init corenet_ds_setup_arch(void); -extern int __init corenet_ds_publish_devices(void); - -#endif diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c new file mode 100644 index 00000000000..5db1e117fdd --- /dev/null +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -0,0 +1,206 @@ +/* + * Corenet based SoC DS Setup + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2009-2011 Freescale Semiconductor Inc. + * + * 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/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/ehv_pic.h> +#include <asm/qe_ic.h> + +#include <linux/of_platform.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include "smp.h" +#include "mpc85xx.h" + +void __init corenet_gen_pic_init(void) +{ + struct mpic *mpic; + unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU | + MPIC_NO_RESET; + + struct device_node *np; + + if (ppc_md.get_irq == mpic_get_coreint_irq) + flags |= MPIC_ENABLE_COREINT; + + mpic = mpic_alloc(NULL, 0, flags, 0, 512, " OpenPIC "); + BUG_ON(mpic == NULL); + + mpic_init(mpic); + + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (np) { + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, + qe_ic_cascade_high_mpic); + of_node_put(np); + } +} + +/* + * Setup the architecture + */ +void __init corenet_gen_setup_arch(void) +{ + mpc85xx_smp_init(); + + swiotlb_detect_4g(); + + pr_info("%s board\n", ppc_md.name); + + mpc85xx_qe_init(); +} + +static const struct of_device_id of_device_ids[] = { + { + .compatible = "simple-bus" + }, + { + .compatible = "fsl,srio", + }, + { + .compatible = "fsl,p4080-pcie", + }, + { + .compatible = "fsl,qoriq-pcie-v2.2", + }, + { + .compatible = "fsl,qoriq-pcie-v2.3", + }, + { + .compatible = "fsl,qoriq-pcie-v2.4", + }, + { + .compatible = "fsl,qoriq-pcie-v3.0", + }, + { + .compatible = "fsl,qe", + }, + /* The following two are for the Freescale hypervisor */ + { + .name = "hypervisor", + }, + { + .name = "handles", + }, + {} +}; + +int __init corenet_gen_publish_devices(void) +{ + return of_platform_bus_probe(NULL, of_device_ids, NULL); +} + +static const char * const boards[] __initconst = { + "fsl,P2041RDB", + "fsl,P3041DS", + "fsl,OCA4080", + "fsl,P4080DS", + "fsl,P5020DS", + "fsl,P5040DS", + "fsl,T4240QDS", + "fsl,B4860QDS", + "fsl,B4420QDS", + "fsl,B4220QDS", + "fsl,T1040QDS", + "fsl,T1042QDS", + "keymile,kmcoge4", + NULL +}; + +static const char * const hv_boards[] __initconst = { + "fsl,P2041RDB-hv", + "fsl,P3041DS-hv", + "fsl,OCA4080-hv", + "fsl,P4080DS-hv", + "fsl,P5020DS-hv", + "fsl,P5040DS-hv", + "fsl,T4240QDS-hv", + "fsl,B4860QDS-hv", + "fsl,B4420QDS-hv", + "fsl,B4220QDS-hv", + "fsl,T1040QDS-hv", + "fsl,T1042QDS-hv", + NULL +}; + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init corenet_generic_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_SMP + extern struct smp_ops_t smp_85xx_ops; +#endif + + if (of_flat_dt_match(root, boards)) + return 1; + + /* Check if we're running under the Freescale hypervisor */ + if (of_flat_dt_match(root, hv_boards)) { + ppc_md.init_IRQ = ehv_pic_init; + ppc_md.get_irq = ehv_pic_get_irq; + ppc_md.restart = fsl_hv_restart; + ppc_md.power_off = fsl_hv_halt; + ppc_md.halt = fsl_hv_halt; +#ifdef CONFIG_SMP + /* + * Disable the timebase sync operations because we can't write + * to the timebase registers under the hypervisor. + */ + smp_85xx_ops.give_timebase = NULL; + smp_85xx_ops.take_timebase = NULL; +#endif + return 1; + } + + return 0; +} + +define_machine(corenet_generic) { + .name = "CoreNet Generic", + .probe = corenet_generic_probe, + .setup_arch = corenet_gen_setup_arch, + .init_IRQ = corenet_gen_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_coreint_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PPC64 + .power_save = book3e_idle, +#else + .power_save = e500_idle, +#endif +}; + +machine_arch_initcall(corenet_generic, corenet_gen_publish_devices); + +#ifdef CONFIG_SWIOTLB +machine_arch_initcall(corenet_generic, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index e6285ae6f42..11790e074c8 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -215,6 +215,7 @@ define_machine(ge_imp3a) { .show_cpuinfo = ge_imp3a_show_cpuinfo, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 15ce4b55f11..a378ba3519e 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -76,6 +76,7 @@ define_machine(mpc8536_ds) { .init_IRQ = mpc8536_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h index 2aa7c5dc2c7..39056f6befe 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx.h +++ b/arch/powerpc/platforms/85xx/mpc85xx.h @@ -8,4 +8,12 @@ extern void mpc85xx_cpm2_pic_init(void); static inline void __init mpc85xx_cpm2_pic_init(void) {} #endif /* CONFIG_CPM2 */ +#ifdef CONFIG_QUICC_ENGINE +extern void mpc85xx_qe_init(void); +extern void mpc85xx_qe_par_io_init(void); +#else +static inline void __init mpc85xx_qe_init(void) {} +static inline void __init mpc85xx_qe_par_io_init(void) {} +#endif + #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 7a31a0e1df2..b0753e22208 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -385,6 +385,7 @@ define_machine(mpc85xx_cds) { #ifdef CONFIG_PCI .restart = mpc85xx_cds_restart, .pcibios_fixup_bus = mpc85xx_cds_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #else .restart = fsl_rstcr_restart, #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 9ebb91ed96a..ffdf02121a7 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -209,6 +209,7 @@ define_machine(mpc8544_ds) { .init_IRQ = mpc85xx_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -223,6 +224,7 @@ define_machine(mpc8572_ds) { .init_IRQ = mpc85xx_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -237,6 +239,7 @@ define_machine(p2020_ds) { .init_IRQ = mpc85xx_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index a7b3621a8df..a392e94a07f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2010, 2012 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2010, 2012-2013 Freescale Semiconductor, Inc. * All rights reserved. * * Author: Andy Fleming <afleming@freescale.com> @@ -238,32 +238,8 @@ static void __init mpc85xx_mds_qe_init(void) { struct device_node *np; - np = of_find_compatible_node(NULL, NULL, "fsl,qe"); - if (!np) { - np = of_find_node_by_name(NULL, "qe"); - if (!np) - return; - } - - if (!of_device_is_available(np)) { - of_node_put(np); - return; - } - - qe_reset(); - of_node_put(np); - - np = of_find_node_by_name(NULL, "par_io"); - if (np) { - struct device_node *ucc; - - par_io_init(np); - of_node_put(np); - - for_each_node_by_name(ucc, "ucc") - par_io_of_config(ucc); - } - + mpc85xx_qe_init(); + mpc85xx_qe_par_io_init(); mpc85xx_mds_reset_ucc_phys(); if (machine_is(p1021_mds)) { @@ -416,6 +392,7 @@ define_machine(mpc8568_mds) { .progress = udbg_progress, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif }; @@ -437,6 +414,7 @@ define_machine(mpc8569_mds) { .progress = udbg_progress, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif }; @@ -459,6 +437,7 @@ define_machine(p1021_mds) { .progress = udbg_progress, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index ede8771d6f0..e358bed66d0 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -1,7 +1,7 @@ /* * MPC85xx RDB Board Setup * - * Copyright 2009,2012 Freescale Semiconductor Inc. + * Copyright 2009,2012-2013 Freescale Semiconductor Inc. * * 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 @@ -86,10 +86,6 @@ void __init mpc85xx_rdb_pic_init(void) */ static void __init mpc85xx_rdb_setup_arch(void) { -#ifdef CONFIG_QUICC_ENGINE - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("mpc85xx_rdb_setup_arch()", 0); @@ -98,28 +94,11 @@ static void __init mpc85xx_rdb_setup_arch(void) fsl_pci_assign_primary(); #ifdef CONFIG_QUICC_ENGINE - np = of_find_compatible_node(NULL, NULL, "fsl,qe"); - if (!np) { - pr_err("%s: Could not find Quicc Engine node\n", __func__); - goto qe_fail; - } - - qe_reset(); - of_node_put(np); - - np = of_find_node_by_name(NULL, "par_io"); - if (np) { - struct device_node *ucc; - - par_io_init(np); - of_node_put(np); - - for_each_node_by_name(ucc, "ucc") - par_io_of_config(ucc); - - } + mpc85xx_qe_init(); + mpc85xx_qe_par_io_init(); #if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE) if (machine_is(p1025_rdb)) { + struct device_node *np; struct ccsr_guts __iomem *guts; @@ -148,8 +127,6 @@ static void __init mpc85xx_rdb_setup_arch(void) } #endif - -qe_fail: #endif /* CONFIG_QUICC_ENGINE */ printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n"); @@ -160,6 +137,7 @@ machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices); machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices); machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices); +machine_arch_initcall(p1020_rdb_pd, mpc85xx_common_publish_devices); machine_arch_initcall(p1020_utm_pc, mpc85xx_common_publish_devices); machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices); machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices); @@ -193,6 +171,13 @@ static int __init p1020_rdb_pc_probe(void) return of_flat_dt_is_compatible(root, "fsl,P1020RDB-PC"); } +static int __init p1020_rdb_pd_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1020RDB-PD"); +} + static int __init p1021_rdb_pc_probe(void) { unsigned long root = of_get_flat_dt_root(); @@ -246,6 +231,7 @@ define_machine(p2020_rdb) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -260,6 +246,7 @@ define_machine(p1020_rdb) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -274,6 +261,7 @@ define_machine(p1021_rdb_pc) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -288,6 +276,7 @@ define_machine(p2020_rdb_pc) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -302,6 +291,7 @@ define_machine(p1025_rdb) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -316,6 +306,7 @@ define_machine(p1020_mbg_pc) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -330,6 +321,7 @@ define_machine(p1020_utm_pc) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -344,6 +336,22 @@ define_machine(p1020_rdb_pc) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; + +define_machine(p1020_rdb_pd) { + .name = "P1020RDB-PD", + .probe = p1020_rdb_pd_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -358,6 +366,7 @@ define_machine(p1024_rdb) { .init_IRQ = mpc85xx_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 0252961392d..ad1a3d438a9 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -66,6 +66,8 @@ static int __init p1010_rdb_probe(void) if (of_flat_dt_is_compatible(root, "fsl,P1010RDB")) return 1; + if (of_flat_dt_is_compatible(root, "fsl,P1010RDB-PB")) + return 1; return 0; } @@ -76,6 +78,7 @@ define_machine(p1010_rdb) { .init_IRQ = p1010_rdb_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index e611e79f23c..6ac986d3f8a 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -567,6 +567,7 @@ define_machine(p1022_ds) { .init_IRQ = p1022_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c index 8c9297112b3..7a180f0308d 100644 --- a/arch/powerpc/platforms/85xx/p1022_rdk.c +++ b/arch/powerpc/platforms/85xx/p1022_rdk.c @@ -147,6 +147,7 @@ define_machine(p1022_rdk) { .init_IRQ = p1022_rdk_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rdb.c index 9cc60a73883..d5b7509825d 100644 --- a/arch/powerpc/platforms/85xx/p1023_rds.c +++ b/arch/powerpc/platforms/85xx/p1023_rdb.c @@ -1,10 +1,10 @@ /* - * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc. * * Author: Roy Zang <tie-fei.zang@freescale.com> * * Description: - * P1023 RDS Board Setup + * P1023 RDB Board Setup * * 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 @@ -41,12 +41,12 @@ * Setup the architecture * */ -static void __init mpc85xx_rds_setup_arch(void) +static void __init mpc85xx_rdb_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("p1023_rds_setup_arch()", 0); + ppc_md.progress("p1023_rdb_setup_arch()", 0); /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); @@ -85,9 +85,9 @@ static void __init mpc85xx_rds_setup_arch(void) fsl_pci_assign_primary(); } -machine_arch_initcall(p1023_rds, mpc85xx_common_publish_devices); +machine_arch_initcall(p1023_rdb, mpc85xx_common_publish_devices); -static void __init mpc85xx_rds_pic_init(void) +static void __init mpc85xx_rdb_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, @@ -98,25 +98,25 @@ static void __init mpc85xx_rds_pic_init(void) mpic_init(mpic); } -static int __init p1023_rds_probe(void) +static int __init p1023_rdb_probe(void) { unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "fsl,P1023RDS"); + return of_flat_dt_is_compatible(root, "fsl,P1023RDB"); } -define_machine(p1023_rds) { - .name = "P1023 RDS", - .probe = p1023_rds_probe, - .setup_arch = mpc85xx_rds_setup_arch, - .init_IRQ = mpc85xx_rds_pic_init, +define_machine(p1023_rdb) { + .name = "P1023 RDB", + .probe = p1023_rdb_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_pic_init, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif }; - diff --git a/arch/powerpc/platforms/85xx/p2041_rdb.c b/arch/powerpc/platforms/85xx/p2041_rdb.c deleted file mode 100644 index 000c0892fc4..00000000000 --- a/arch/powerpc/platforms/85xx/p2041_rdb.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * P2041 RDB Setup - * - * Copyright 2011 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/phy.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init p2041_rdb_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,P2041RDB")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,P2041RDB-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(p2041_rdb) { - .name = "P2041 RDB", - .probe = p2041_rdb_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, - .power_save = e500_idle, -}; - -machine_arch_initcall(p2041_rdb, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(p2041_rdb, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c deleted file mode 100644 index b3edc205daa..00000000000 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * P3041 DS Setup - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2009-2010 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/phy.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init p3041_ds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,P3041DS")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(p3041_ds) { - .name = "P3041 DS", - .probe = p3041_ds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, - .power_save = e500_idle, -}; - -machine_arch_initcall(p3041_ds, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(p3041_ds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c deleted file mode 100644 index 54df10632ae..00000000000 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * P4080 DS Setup - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2009 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init p4080_ds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,P4080DS-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(p4080_ds) { - .name = "P4080 DS", - .probe = p4080_ds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, - .power_save = e500_idle, -}; - -machine_arch_initcall(p4080_ds, corenet_ds_publish_devices); -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c deleted file mode 100644 index 39cfa4044e6..00000000000 --- a/arch/powerpc/platforms/85xx/p5020_ds.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * P5020 DS Setup - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2009-2010 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/phy.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init p5020_ds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,P5020DS")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,P5020DS-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(p5020_ds) { - .name = "P5020 DS", - .probe = p5020_ds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -#ifdef CONFIG_PPC64 - .power_save = book3e_idle, -#else - .power_save = e500_idle, -#endif -}; - -machine_arch_initcall(p5020_ds, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(p5020_ds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/p5040_ds.c b/arch/powerpc/platforms/85xx/p5040_ds.c deleted file mode 100644 index f70e74cddf9..00000000000 --- a/arch/powerpc/platforms/85xx/p5040_ds.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * P5040 DS Setup - * - * Copyright 2009-2010 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> - -#include <asm/machdep.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_fdt.h> - -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init p5040_ds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,P5040DS")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,P5040DS-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(p5040_ds) { - .name = "P5040 DS", - .probe = p5040_ds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -#ifdef CONFIG_PPC64 - .power_save = book3e_idle, -#else - .power_save = e500_idle, -#endif -}; - -machine_arch_initcall(p5040_ds, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(p5040_ds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c index 6a7704b92c3..3daff7c6356 100644 --- a/arch/powerpc/platforms/85xx/ppa8548.c +++ b/arch/powerpc/platforms/85xx/ppa8548.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/reboot.h> #include <linux/seq_file.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c index 5cefc5a9a14..7f267329354 100644 --- a/arch/powerpc/platforms/85xx/qemu_e500.c +++ b/arch/powerpc/platforms/85xx/qemu_e500.c @@ -66,6 +66,7 @@ define_machine(qemu_e500) { .init_IRQ = qemu_e500_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_coreint_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index f6212182591..b07214666d6 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -135,6 +135,7 @@ define_machine(sbc8548) { .restart = fsl_rstcr_restart, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c index 7179726ba5c..bb75add6708 100644 --- a/arch/powerpc/platforms/85xx/sgy_cts1000.c +++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c @@ -14,8 +14,8 @@ #include <linux/platform_device.h> #include <linux/device.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/of_gpio.h> +#include <linux/of_irq.h> #include <linux/workqueue.h> #include <linux/reboot.h> #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 5ced4f5bb2b..ba093f55367 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/kexec.h> #include <linux/highmem.h> #include <linux/cpu.h> @@ -26,6 +27,7 @@ #include <asm/cacheflush.h> #include <asm/dbell.h> #include <asm/fsl_guts.h> +#include <asm/code-patching.h> #include <sysdev/fsl_soc.h> #include <sysdev/mpic.h> @@ -69,7 +71,32 @@ static void mpc85xx_give_timebase(void) tb_req = 0; mpc85xx_timebase_freeze(1); +#ifdef CONFIG_PPC64 + /* + * e5500/e6500 have a workaround for erratum A-006958 in place + * that will reread the timebase until TBL is non-zero. + * That would be a bad thing when the timebase is frozen. + * + * Thus, we read it manually, and instead of checking that + * TBL is non-zero, we ensure that TB does not change. We don't + * do that for the main mftb implementation, because it requires + * a scratch register + */ + { + u64 prev; + + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); + + do { + prev = timebase; + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); + } while (prev != timebase); + } +#else timebase = get_tb(); +#endif mb(); tb_valid = 1; @@ -241,7 +268,7 @@ out: flush_spin_table(spin_table); out_be32(&spin_table->pir, hw_cpu); out_be64((u64 *)(&spin_table->addr_h), - __pa((u64)*((unsigned long long *)generic_secondary_smp_init))); + __pa(ppc_function_entry(generic_secondary_smp_init))); flush_spin_table(spin_table); #endif @@ -255,6 +282,7 @@ out: struct smp_ops_t smp_85xx_ops = { .kick_cpu = smp_85xx_kick_cpu, + .cpu_bootable = smp_generic_cpu_bootable, #ifdef CONFIG_HOTPLUG_CPU .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, @@ -362,15 +390,18 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image) } #endif /* CONFIG_KEXEC */ -static void smp_85xx_setup_cpu(int cpu_nr) +static void smp_85xx_basic_setup(int cpu_nr) { - if (smp_85xx_ops.probe == smp_mpic_probe) - mpic_setup_this_cpu(); - if (cpu_has_feature(CPU_FTR_DBELL)) doorbell_setup_this_cpu(); } +static void smp_85xx_setup_cpu(int cpu_nr) +{ + mpic_setup_this_cpu(); + smp_85xx_basic_setup(cpu_nr); +} + static const struct of_device_id mpc85xx_smp_guts_ids[] = { { .compatible = "fsl,mpc8572-guts", }, { .compatible = "fsl,p1020-guts", }, @@ -385,13 +416,14 @@ void __init mpc85xx_smp_init(void) { struct device_node *np; - smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu; np = of_find_node_by_type(NULL, "open-pic"); if (np) { smp_85xx_ops.probe = smp_mpic_probe; + smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu; smp_85xx_ops.message_pass = smp_mpic_message_pass; - } + } else + smp_85xx_ops.setup_cpu = smp_85xx_basic_setup; if (cpu_has_feature(CPU_FTR_DBELL)) { /* @@ -400,6 +432,7 @@ void __init mpc85xx_smp_init(void) */ smp_85xx_ops.message_pass = NULL; smp_85xx_ops.cause_ipi = doorbell_cause_ipi; + smp_85xx_ops.probe = NULL; } np = of_find_matching_node(NULL, mpc85xx_smp_guts_ids); diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 3bbbf748948..55a9682b952 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -9,6 +9,8 @@ */ #include <linux/irq.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/85xx/t4240_qds.c b/arch/powerpc/platforms/85xx/t4240_qds.c deleted file mode 100644 index 91ead6b1b8a..00000000000 --- a/arch/powerpc/platforms/85xx/t4240_qds.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * T4240 QDS Setup - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2012 Freescale Semiconductor Inc. - * - * 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/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/phy.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <linux/of_platform.h> -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> -#include <asm/ehv_pic.h> - -#include "corenet_ds.h" - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init t4240_qds_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); -#ifdef CONFIG_SMP - extern struct smp_ops_t smp_85xx_ops; -#endif - - if (of_flat_dt_is_compatible(root, "fsl,T4240QDS")) - return 1; - - /* Check if we're running under the Freescale hypervisor */ - if (of_flat_dt_is_compatible(root, "fsl,T4240QDS-hv")) { - ppc_md.init_IRQ = ehv_pic_init; - ppc_md.get_irq = ehv_pic_get_irq; - ppc_md.restart = fsl_hv_restart; - ppc_md.power_off = fsl_hv_halt; - ppc_md.halt = fsl_hv_halt; -#ifdef CONFIG_SMP - /* - * Disable the timebase sync operations because we can't write - * to the timebase registers under the hypervisor. - */ - smp_85xx_ops.give_timebase = NULL; - smp_85xx_ops.take_timebase = NULL; -#endif - return 1; - } - - return 0; -} - -define_machine(t4240_qds) { - .name = "T4240 QDS", - .probe = t4240_qds_probe, - .setup_arch = corenet_ds_setup_arch, - .init_IRQ = corenet_ds_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, -#endif - .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -#ifdef CONFIG_PPC64 - .power_save = book3e_idle, -#else - .power_save = e500_idle, -#endif -}; - -machine_arch_initcall(t4240_qds, corenet_ds_publish_devices); - -#ifdef CONFIG_SWIOTLB -machine_arch_initcall(t4240_qds, swiotlb_setup_bus_notifier); -#endif diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c new file mode 100644 index 00000000000..1eadb6d0dc6 --- /dev/null +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -0,0 +1,148 @@ +/* + * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc. + * + * Author: Michael Johnston <michael.johnston@freescale.com> + * + * Description: + * TWR-P102x Board Setup + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/of_platform.h> + +#include <asm/pci-bridge.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> +#include <asm/fsl_guts.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include "smp.h" + +#include "mpc85xx.h" + +static void __init twr_p1025_pic_init(void) +{ + struct mpic *mpic; + +#ifdef CONFIG_QUICC_ENGINE + struct device_node *np; +#endif + + mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + mpic_init(mpic); + +#ifdef CONFIG_QUICC_ENGINE + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (np) { + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, + qe_ic_cascade_high_mpic); + of_node_put(np); + } else + pr_err("Could not find qe-ic node\n"); +#endif +} + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init twr_p1025_setup_arch(void) +{ +#ifdef CONFIG_QUICC_ENGINE + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("twr_p1025_setup_arch()", 0); + + mpc85xx_smp_init(); + + fsl_pci_assign_primary(); + +#ifdef CONFIG_QUICC_ENGINE + mpc85xx_qe_init(); + mpc85xx_qe_par_io_init(); + +#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE) + if (machine_is(twr_p1025)) { + struct ccsr_guts __iomem *guts; + + np = of_find_compatible_node(NULL, NULL, "fsl,p1021-guts"); + if (np) { + guts = of_iomap(np, 0); + if (!guts) + pr_err("twr_p1025: could not map global utilities register\n"); + else { + /* P1025 has pins muxed for QE and other functions. To + * enable QE UEC mode, we need to set bit QE0 for UCC1 + * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9 + * and QE12 for QE MII management signals in PMUXCR + * register. + * Set QE mux bits in PMUXCR */ + setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) | + MPC85xx_PMUXCR_QE(3) | + MPC85xx_PMUXCR_QE(9) | + MPC85xx_PMUXCR_QE(12)); + iounmap(guts); + +#if defined(CONFIG_SERIAL_QE) + /* On P1025TWR board, the UCC7 acted as UART port. + * However, The UCC7's CTS pin is low level in default, + * it will impact the transmission in full duplex + * communication. So disable the Flow control pin PA18. + * The UCC7 UART just can use RXD and TXD pins. + */ + par_io_config_pin(0, 18, 0, 0, 0, 0); +#endif + /* Drive PB29 to CPLD low - CPLD will then change + * muxing from LBC to QE */ + par_io_config_pin(1, 29, 1, 0, 0, 0); + par_io_data_set(1, 29, 0); + } + of_node_put(np); + } + } +#endif +#endif /* CONFIG_QUICC_ENGINE */ + + pr_info("TWR-P1025 board from Freescale Semiconductor\n"); +} + +machine_arch_initcall(twr_p1025, mpc85xx_common_publish_devices); + +static int __init twr_p1025_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,TWR-P1025"); +} + +define_machine(twr_p1025) { + .name = "TWR-P1025", + .probe = twr_p1025_probe, + .setup_arch = twr_p1025_setup_arch, + .init_IRQ = twr_p1025_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index dcbf7e42dce..1a9c1085855 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -170,6 +170,7 @@ define_machine(xes_mpc8572) { .init_IRQ = xes_mpc85xx_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -184,6 +185,7 @@ define_machine(xes_mpc8548) { .init_IRQ = xes_mpc85xx_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, @@ -198,6 +200,7 @@ define_machine(xes_mpc8540) { .init_IRQ = xes_mpc85xx_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, |