diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/corenet_ds.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/p5040_ds.c | 89 |
4 files changed, 113 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 159c01e91463..31f0618ec677 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -254,6 +254,20 @@ config P5020_DS 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" depends on EXPERIMENTAL diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 3dfe81175036..d99268aef556 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -20,6 +20,7 @@ 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_STX_GP3) += stx_gp3.o obj-$(CONFIG_TQM85xx) += tqm85xx.o obj-$(CONFIG_SBC8548) += sbc8548.o diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 925b02874233..473d57381119 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -63,7 +63,9 @@ void __init corenet_ds_setup_arch(void) #ifdef CONFIG_PCI for_each_node_by_type(np, "pci") { if (of_device_is_compatible(np, "fsl,p4080-pcie") || - of_device_is_compatible(np, "fsl,qoriq-pcie-v2.2")) { + of_device_is_compatible(np, "fsl,qoriq-pcie-v2.2") || + of_device_is_compatible(np, "fsl,qoriq-pcie-v2.3") || + of_device_is_compatible(np, "fsl,qoriq-pcie-v2.4")) { fsl_add_bridge(np, 0); hose = pci_find_hose_for_OF_device(np); max = min(max, hose->dma_window_base_cur + @@ -99,6 +101,12 @@ static const struct of_device_id of_device_ids[] __devinitconst = { { .compatible = "fsl,qoriq-pcie-v2.2", }, + { + .compatible = "fsl,qoriq-pcie-v2.3", + }, + { + .compatible = "fsl,qoriq-pcie-v2.4", + }, /* The following two are for the Freescale hypervisor */ { .name = "hypervisor", diff --git a/arch/powerpc/platforms/85xx/p5040_ds.c b/arch/powerpc/platforms/85xx/p5040_ds.c new file mode 100644 index 000000000000..8e22a3436e04 --- /dev/null +++ b/arch/powerpc/platforms/85xx/p5040_ds.c @@ -0,0 +1,89 @@ +/* + * 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 +/* 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_device_initcall(p5040_ds, corenet_ds_publish_devices); + +#ifdef CONFIG_SWIOTLB +machine_arch_initcall(p5040_ds, swiotlb_setup_bus_notifier); +#endif |
