diff --git a/arch/powerpc/boot/dts/p1020rdb.dts b/arch/powerpc/boot/dts/p1020rdb.dts index 22f64b62d7f64039020013ab317da0429416f9f9..e0668f87779499775df3b9390869233a002563c1 100644 --- a/arch/powerpc/boot/dts/p1020rdb.dts +++ b/arch/powerpc/boot/dts/p1020rdb.dts @@ -1,7 +1,7 @@ /* * P1020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * 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 @@ -553,7 +553,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -580,8 +580,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -590,8 +590,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts index da4cb0d8d215b9ba7865d9814617d0c4b53623d5..e2d48fd4416ef5a6b9237869fce4db4b3b991388 100644 --- a/arch/powerpc/boot/dts/p2020rdb.dts +++ b/arch/powerpc/boot/dts/p2020rdb.dts @@ -1,7 +1,7 @@ /* * P2020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * 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 @@ -537,7 +537,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; @@ -564,8 +564,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -574,8 +574,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts index 0fe93d0c8b2e853d2a33a51ab3bb8efe05dbfa97..b69c3a5dc8580706e8348d4bc4a33f8b329d9f8f 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts @@ -6,7 +6,7 @@ * This dts file allows core0 to have memory, l2, i2c, spi, gpio, dma1, usb, * eth1, eth2, sdhc, crypto, global-util, pci0. * - * Copyright 2009 Freescale Semiconductor Inc. + * 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 @@ -342,7 +342,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts index e95a51285328706c71621b0fbde402c71f2f83d2..7a31d46c01b011bdee300b3dfe713983db2fe1b9 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts @@ -7,7 +7,7 @@ * * Please note to add "-b 1" for core1's dts compiling. * - * Copyright 2009 Freescale Semiconductor Inc. + * 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 @@ -162,8 +162,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -172,8 +172,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 3d569e2aff18ecc3c3998ca2a6a7bf230755d66a..3d3d416339dd1294ae31380ce0c8474c6eaa3b52 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -163,7 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu) } /* wait for all the CPUs to hit real mode but timeout if they don't come in */ -#ifdef CONFIG_PPC_STD_MMU_64 +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) static void crash_kexec_wait_realmode(int cpu) { unsigned int msecs; @@ -188,6 +188,8 @@ static void crash_kexec_wait_realmode(int cpu) } mb(); } +#else +static inline void crash_kexec_wait_realmode(int cpu) {} #endif /* @@ -344,9 +346,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_save_cpu(regs, crashing_cpu); crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); -#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); -#endif machine_kexec_mask_interrupts(); diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index f4adf89d7614150a73c44ad8251ae13ad7934b16..10f0aadee95b9f8231d8deb8d2f6d996254fc4b4 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -203,7 +203,7 @@ void __init free_unused_pacas(void) { int new_size; - new_size = PAGE_ALIGN(sizeof(struct paca_struct) * num_possible_cpus()); + new_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids); if (new_size >= paca_size) return; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9d4882a466471c5903ce4ff2f065723e0a5b682f..21f30cb68077f6be97daf30ee5c1f7617571036f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -509,6 +509,9 @@ void __init smp_setup_cpu_maps(void) */ cpu_init_thread_core_maps(nthreads); + /* Now that possible cpus are set, set nr_cpu_ids for later use */ + nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; + free_unused_pacas(); } #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index c319d04aa79992b25344005f02ad103b9e076a01..000724149089c032c45e375b30a0128e449d6e41 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -378,7 +378,7 @@ static int __init pSeries_init_panel(void) return 0; } -arch_initcall(pSeries_init_panel); +machine_arch_initcall(pseries, pSeries_init_panel); static int pseries_set_dabr(unsigned long dabr) { diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index d6479f9738f07011da9aa9e3fddbe1a864bfcad8..a509c5292a67a1ad1906e765b30137def31afebb 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -112,10 +112,10 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) /* Fixup atomic count: it exited inside IRQ handler. */ task_thread_info(paca[lcpu].__current)->preempt_count = 0; - +#ifdef CONFIG_HOTPLUG_CPU if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE) goto out; - +#endif /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. @@ -130,7 +130,9 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) return 0; } +#ifdef CONFIG_HOTPLUG_CPU out: +#endif return 1; } @@ -144,16 +146,15 @@ static void __devinit smp_xics_setup_cpu(int cpu) vpa_init(cpu); cpumask_clear_cpu(cpu, of_spin_mask); +#ifdef CONFIG_HOTPLUG_CPU set_cpu_current_state(cpu, CPU_STATE_ONLINE); set_default_offline_state(cpu); - +#endif } #endif /* CONFIG_XICS */ static void __devinit smp_pSeries_kick_cpu(int nr) { - long rc; - unsigned long hcpuid; BUG_ON(nr < 0 || nr >= NR_CPUS); if (!smp_startup_cpu(nr)) @@ -165,16 +166,20 @@ static void __devinit smp_pSeries_kick_cpu(int nr) * the processor will continue on to secondary_start */ paca[nr].cpu_start = 1; - +#ifdef CONFIG_HOTPLUG_CPU set_preferred_offline_state(nr, CPU_STATE_ONLINE); if (get_cpu_current_state(nr) == CPU_STATE_INACTIVE) { + long rc; + unsigned long hcpuid; + hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) printk(KERN_ERR "Error: Prod to wake up processor %d " "Ret= %ld\n", nr, rc); } +#endif } static int smp_pSeries_cpu_bootable(unsigned int nr) diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index ffb5ad080bee81b765992dfd9cc9fd06ebc09b6d..38ab8e2cd7f4f864500aa3cac45dedb76e51d50c 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -1147,13 +1147,14 @@ static struct platform_driver mpc85xx_mc_err_driver = { static void __init mpc85xx_mc_clear_rfxe(void *data) { orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1); - mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000)); + mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~HID1_RFXE)); } #endif static int __init mpc85xx_mc_init(void) { int res = 0; + u32 pvr = 0; printk(KERN_INFO "Freescale(R) MPC85xx EDAC driver, " "(C) 2006 Montavista Software\n"); @@ -1183,12 +1184,17 @@ static int __init mpc85xx_mc_init(void) #endif #ifdef CONFIG_FSL_SOC_BOOKE - /* - * need to clear HID1[RFXE] to disable machine check int - * so we can catch it - */ - if (edac_op_state == EDAC_OPSTATE_INT) - on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0); + pvr = mfspr(SPRN_PVR); + + if ((PVR_VER(pvr) == PVR_VER_E500V1) || + (PVR_VER(pvr) == PVR_VER_E500V2)) { + /* + * need to clear HID1[RFXE] to disable machine check int + * so we can catch it + */ + if (edac_op_state == EDAC_OPSTATE_INT) + on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0); + } #endif return 0; @@ -1206,7 +1212,12 @@ static void __exit mpc85xx_mc_restore_hid1(void *data) static void __exit mpc85xx_mc_exit(void) { #ifdef CONFIG_FSL_SOC_BOOKE - on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0); + u32 pvr = mfspr(SPRN_PVR); + + if ((PVR_VER(pvr) == PVR_VER_E500V1) || + (PVR_VER(pvr) == PVR_VER_E500V2)) { + on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0); + } #endif #ifdef CONFIG_PCI platform_driver_unregister(&mpc85xx_pci_err_driver);