diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx')
20 files changed, 770 insertions, 105 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index d7946be298b..f000d81c4e3 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -6,6 +6,7 @@ menuconfig FSL_SOC_BOOKE select MPIC select PPC_PCI_CHOICE select FSL_PCI if PCI + select SERIAL_8250_EXTENDED if SERIAL_8250 select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y @@ -13,6 +14,15 @@ if FSL_SOC_BOOKE if PPC32 +config FSL_85XX_CACHE_SRAM + bool + select PPC_LIB_RHEAP + help + When selected, this option enables cache-sram support + for memory allocation on P1/P2 QorIQ platforms. + cache-sram-size and cache-sram-offset kernel boot + parameters should be passed when this option is enabled. + config MPC8540_ADS bool "Freescale MPC8540 ADS" select DEFAULT_UIMAGE @@ -30,6 +40,7 @@ config MPC85xx_CDS bool "Freescale MPC85xx CDS" select DEFAULT_UIMAGE select PPC_I8259 + select HAS_RAPIDIO help This option enables support for the MPC85xx CDS board @@ -80,7 +91,6 @@ config P1010_RDB config P1022_DS bool "Freescale P1022 DS" select DEFAULT_UIMAGE - select PHYS_64BIT # The DTS has 36-bit addresses select SWIOTLB help This option enables support for the Freescale P1022DS reference board. @@ -171,6 +181,21 @@ config SBC8560 help This option enables support for the Wind River SBC8560 board +config GE_IMP3A + bool "GE Intelligent Platforms IMP3A" + select DEFAULT_UIMAGE + select SWIOTLB + select MMIO_NVRAM + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select GE_FPGA + help + This option enables support for the GE Intelligent Platforms IMP3A + board. + + This board is a 3U CompactPCI Single Board Computer with a Freescale + P2020 processor. + config P2041_RDB bool "Freescale P2041 RDB" select DEFAULT_UIMAGE diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 9cb2d4320dc..2125d4ca068 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -27,3 +27,4 @@ obj-$(CONFIG_SBC8548) += sbc8548.o obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o obj-$(CONFIG_KSI8560) += ksi8560.o obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o +obj-$(CONFIG_GE_IMP3A) += ge_imp3a.o diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 07e3e6c4737..df69e99e511 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -36,8 +36,8 @@ void __init corenet_ds_pic_init(void) { struct mpic *mpic; - unsigned int flags = MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU; + 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; diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c new file mode 100644 index 00000000000..d50056f424f --- /dev/null +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -0,0 +1,246 @@ +/* + * GE IMP3A Board Setup + * + * Author Martyn Welch <martyn.welch@ge.com> + * + * Copyright 2010 GE Intelligent Platforms Embedded Systems, 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. + * + * Based on: mpc85xx_ds.c (MPC85xx DS Board Setup) + * Copyright 2007 Freescale Semiconductor Inc. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> +#include <linux/memblock.h> + +#include <asm/system.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 <asm/swiotlb.h> +#include <asm/nvram.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include "smp.h" + +#include "mpc85xx.h" +#include <sysdev/ge/ge_pic.h> + +void __iomem *imp3a_regs; + +void __init ge_imp3a_pic_init(void) +{ + struct mpic *mpic; + struct device_node *np; + struct device_node *cascade_node = NULL; + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) { + mpic = mpic_alloc(NULL, 0, + MPIC_NO_RESET | + MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + } else { + mpic = mpic_alloc(NULL, 0, + MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + } + + BUG_ON(mpic == NULL); + mpic_init(mpic); + /* + * There is a simple interrupt handler in the main FPGA, this needs + * to be cascaded into the MPIC + */ + for_each_node_by_type(np, "interrupt-controller") + if (of_device_is_compatible(np, "gef,fpga-pic-1.00")) { + cascade_node = np; + break; + } + + if (cascade_node == NULL) { + printk(KERN_WARNING "IMP3A: No FPGA PIC\n"); + return; + } + + gef_pic_init(cascade_node); + of_node_put(cascade_node); +} + +#ifdef CONFIG_PCI +static int primary_phb_addr; +#endif /* CONFIG_PCI */ + +/* + * Setup the architecture + */ +static void __init ge_imp3a_setup_arch(void) +{ + struct device_node *regs; +#ifdef CONFIG_PCI + struct device_node *np; + struct pci_controller *hose; +#endif + dma_addr_t max = 0xffffffff; + + if (ppc_md.progress) + ppc_md.progress("ge_imp3a_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie") || + of_device_is_compatible(np, "fsl,p2020-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == primary_phb_addr) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + + hose = pci_find_hose_for_OF_device(np); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } + } +#endif + + mpc85xx_smp_init(); + +#ifdef CONFIG_SWIOTLB + if (memblock_end_of_DRAM() > max) { + ppc_swiotlb_enable = 1; + set_pci_dma_ops(&swiotlb_dma_ops); + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; + } +#endif + + /* Remap basic board registers */ + regs = of_find_compatible_node(NULL, NULL, "ge,imp3a-fpga-regs"); + if (regs) { + imp3a_regs = of_iomap(regs, 0); + if (imp3a_regs == NULL) + printk(KERN_WARNING "Unable to map board registers\n"); + of_node_put(regs); + } + +#if defined(CONFIG_MMIO_NVRAM) + mmio_nvram_init(); +#endif + + printk(KERN_INFO "GE Intelligent Platforms IMP3A 3U cPCI SBC\n"); +} + +/* Return the PCB revision */ +static unsigned int ge_imp3a_get_pcb_rev(void) +{ + unsigned int reg; + + reg = ioread16(imp3a_regs); + return (reg >> 8) & 0xff; +} + +/* Return the board (software) revision */ +static unsigned int ge_imp3a_get_board_rev(void) +{ + unsigned int reg; + + reg = ioread16(imp3a_regs + 0x2); + return reg & 0xff; +} + +/* Return the FPGA revision */ +static unsigned int ge_imp3a_get_fpga_rev(void) +{ + unsigned int reg; + + reg = ioread16(imp3a_regs + 0x2); + return (reg >> 8) & 0xff; +} + +/* Return compactPCI Geographical Address */ +static unsigned int ge_imp3a_get_cpci_geo_addr(void) +{ + unsigned int reg; + + reg = ioread16(imp3a_regs + 0x6); + return (reg & 0x0f00) >> 8; +} + +/* Return compactPCI System Controller Status */ +static unsigned int ge_imp3a_get_cpci_is_syscon(void) +{ + unsigned int reg; + + reg = ioread16(imp3a_regs + 0x6); + return reg & (1 << 12); +} + +static void ge_imp3a_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "Vendor\t\t: GE Intelligent Platforms\n"); + + seq_printf(m, "Revision\t: %u%c\n", ge_imp3a_get_pcb_rev(), + ('A' + ge_imp3a_get_board_rev() - 1)); + + seq_printf(m, "FPGA Revision\t: %u\n", ge_imp3a_get_fpga_rev()); + + seq_printf(m, "cPCI geo. addr\t: %u\n", ge_imp3a_get_cpci_geo_addr()); + + seq_printf(m, "cPCI syscon\t: %s\n", + ge_imp3a_get_cpci_is_syscon() ? "yes" : "no"); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init ge_imp3a_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "ge,IMP3A")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0x9000; +#endif + return 1; + } + + return 0; +} + +machine_device_initcall(ge_imp3a, mpc85xx_common_publish_devices); + +machine_arch_initcall(ge_imp3a, swiotlb_setup_bus_notifier); + +define_machine(ge_imp3a) { + .name = "GE_IMP3A", + .probe = ge_imp3a_probe, + .setup_arch = ge_imp3a_setup_arch, + .init_IRQ = ge_imp3a_pic_init, + .show_cpuinfo = ge_imp3a_show_cpuinfo, +#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/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c index 20f75d7819c..60120e55da4 100644 --- a/arch/powerpc/platforms/85xx/ksi8560.c +++ b/arch/powerpc/platforms/85xx/ksi8560.c @@ -57,8 +57,7 @@ static void machine_restart(char *cmd) static void __init ksi8560_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index cf266826682..f58872688d8 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -36,9 +36,7 @@ void __init mpc8536_ds_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 3bebb5173bf..d19f675cb36 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -50,8 +50,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, static void __init mpc85xx_ads_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 40f03da616a..ab5f0bf1945 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -3,7 +3,7 @@ * * Maintained by Kumar Gala (see MAINTAINERS for contact information) * - * Copyright 2005 Freescale Semiconductor Inc. + * Copyright 2005, 2011-2012 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 @@ -48,17 +48,24 @@ #include "mpc85xx.h" -/* CADMUS info */ -/* xxx - galak, move into device tree */ -#define CADMUS_BASE (0xf8004000) -#define CADMUS_SIZE (256) -#define CM_VER (0) -#define CM_CSR (1) -#define CM_RST (2) - +/* + * The CDS board contains an FPGA/CPLD called "Cadmus", which collects + * various logic and performs system control functions. + * Here is the FPGA/CPLD register map. + */ +struct cadmus_reg { + u8 cm_ver; /* Board version */ + u8 cm_csr; /* General control/status */ + u8 cm_rst; /* Reset control */ + u8 cm_hsclk; /* High speed clock */ + u8 cm_hsxclk; /* High speed clock extended */ + u8 cm_led; /* LED data */ + u8 cm_pci; /* PCI control/status */ + u8 cm_dma; /* DMA control */ + u8 res[248]; /* Total 256 bytes */ +}; -static int cds_pci_slot = 2; -static volatile u8 *cadmus; +static struct cadmus_reg *cadmus; #ifdef CONFIG_PCI @@ -158,6 +165,33 @@ DECLARE_PCI_FIXUP_EARLY(0x1957, 0x3fff, skip_fake_bridge); DECLARE_PCI_FIXUP_EARLY(0x3fff, 0x1957, skip_fake_bridge); DECLARE_PCI_FIXUP_EARLY(0xff3f, 0x5719, skip_fake_bridge); +#define PCI_DEVICE_ID_IDT_TSI310 0x01a7 + +/* + * Fix Tsi310 PCI-X bridge resource. + * Force the bridge to open a window from 0x0000-0x1fff in PCI I/O space. + * This allows legacy I/O(i8259, etc) on the VIA southbridge to be accessed. + */ +void mpc85xx_cds_fixup_bus(struct pci_bus *bus) +{ + struct pci_dev *dev = bus->self; + struct resource *res = bus->resource[0]; + + if (dev != NULL && + dev->vendor == PCI_VENDOR_ID_IBM && + dev->device == PCI_DEVICE_ID_IDT_TSI310) { + if (res) { + res->start = 0; + res->end = 0x1fff; + res->flags = IORESOURCE_IO; + pr_info("mpc85xx_cds: PCI bridge resource fixup applied\n"); + pr_info("mpc85xx_cds: %pR\n", res); + } + } + + fsl_pcibios_fixup_bus(bus); +} + #ifdef CONFIG_PPC_I8259 static void mpc85xx_8259_cascade_handler(unsigned int irq, struct irq_desc *desc) @@ -188,8 +222,7 @@ static struct irqaction mpc85xxcds_8259_irqaction = { static void __init mpc85xx_cds_pic_init(void) { struct mpic *mpic; - mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); @@ -249,20 +282,30 @@ machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach); */ static void __init mpc85xx_cds_setup_arch(void) { -#ifdef CONFIG_PCI struct device_node *np; -#endif + int cds_pci_slot; if (ppc_md.progress) ppc_md.progress("mpc85xx_cds_setup_arch()", 0); - cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); - cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; + np = of_find_compatible_node(NULL, NULL, "fsl,mpc8548cds-fpga"); + if (!np) { + pr_err("Could not find FPGA node.\n"); + return; + } + + cadmus = of_iomap(np, 0); + of_node_put(np); + if (!cadmus) { + pr_err("Fail to map FPGA area.\n"); + return; + } if (ppc_md.progress) { char buf[40]; + cds_pci_slot = ((in_8(&cadmus->cm_csr) >> 6) & 0x3) + 1; snprintf(buf, 40, "CDS Version = 0x%x in slot %d\n", - cadmus[CM_VER], cds_pci_slot); + in_8(&cadmus->cm_ver), cds_pci_slot); ppc_md.progress(buf, 0); } @@ -292,7 +335,8 @@ static void mpc85xx_cds_show_cpuinfo(struct seq_file *m) svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n", cadmus[CM_VER]); + seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n", + in_8(&cadmus->cm_ver)); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); @@ -323,7 +367,7 @@ define_machine(mpc85xx_cds) { .get_irq = mpic_get_irq, #ifdef CONFIG_PCI .restart = mpc85xx_cds_restart, - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_bus = mpc85xx_cds_fixup_bus, #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 eefbb91e1d6..6e23e3e34bd 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -72,13 +72,13 @@ void __init mpc85xx_ds_pic_init(void) if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) { mpic = mpic_alloc(NULL, 0, - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_NO_RESET | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 1d15a0cd2c8..f33662b46b8 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,5 +1,6 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006-2010. All rights reserved. + * Copyright (C) 2006-2010, 2012 Freescale Semicondutor, Inc. + * All rights reserved. * * Author: Andy Fleming <afleming@freescale.com> * @@ -51,6 +52,7 @@ #include <asm/qe_ic.h> #include <asm/mpic.h> #include <asm/swiotlb.h> +#include <asm/fsl_guts.h> #include "smp.h" #include "mpc85xx.h" @@ -268,34 +270,27 @@ static void __init mpc85xx_mds_qe_init(void) mpc85xx_mds_reset_ucc_phys(); if (machine_is(p1021_mds)) { -#define MPC85xx_PMUXCR_OFFSET 0x60 -#define MPC85xx_PMUXCR_QE0 0x00008000 -#define MPC85xx_PMUXCR_QE3 0x00001000 -#define MPC85xx_PMUXCR_QE9 0x00000040 -#define MPC85xx_PMUXCR_QE12 0x00000008 - static __be32 __iomem *pmuxcr; - np = of_find_node_by_name(NULL, "global-utilities"); + struct ccsr_guts_85xx __iomem *guts; + np = of_find_node_by_name(NULL, "global-utilities"); if (np) { - pmuxcr = of_iomap(np, 0) + MPC85xx_PMUXCR_OFFSET; - - if (!pmuxcr) - printk(KERN_EMERG "Error: Alternate function" - " signal multiplex control register not" - " mapped!\n"); - else + guts = of_iomap(np, 0); + if (!guts) + pr_err("mpc85xx-rdb: could not map global utilities register\n"); + else{ /* P1021 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. */ - setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 | - MPC85xx_PMUXCR_QE3 | - MPC85xx_PMUXCR_QE9 | - MPC85xx_PMUXCR_QE12); - + setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) | + MPC85xx_PMUXCR_QE(3) | + MPC85xx_PMUXCR_QE(9) | + MPC85xx_PMUXCR_QE(12)); + iounmap(guts); + } of_node_put(np); } @@ -434,9 +429,8 @@ machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier); static void __init mpc85xx_mds_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index ccf520e890b..db214cd4c82 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 Freescale Semiconductor Inc. + * Copyright 2009,2012 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 @@ -26,6 +26,9 @@ #include <asm/prom.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> @@ -47,21 +50,36 @@ void __init mpc85xx_rdb_pic_init(void) struct mpic *mpic; unsigned long root = of_get_flat_dt_root(); +#ifdef CONFIG_QUICC_ENGINE + struct device_node *np; +#endif + if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { - mpic = mpic_alloc(NULL, 0, - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + 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("%s: Could not find qe-ic node\n", __func__); +#endif + } /* @@ -69,7 +87,7 @@ void __init mpc85xx_rdb_pic_init(void) */ static void __init mpc85xx_rdb_setup_arch(void) { -#ifdef CONFIG_PCI +#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE) struct device_node *np; #endif @@ -85,11 +103,73 @@ static void __init mpc85xx_rdb_setup_arch(void) #endif mpc85xx_smp_init(); + +#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); + + } +#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE) + if (machine_is(p1025_rdb)) { + + struct ccsr_guts_85xx __iomem *guts; + + np = of_find_node_by_name(NULL, "global-utilities"); + if (np) { + guts = of_iomap(np, 0); + if (!guts) { + + pr_err("mpc85xx-rdb: 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 singals in PMUXCR + * register. + */ + setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) | + MPC85xx_PMUXCR_QE(3) | + MPC85xx_PMUXCR_QE(9) | + MPC85xx_PMUXCR_QE(12)); + iounmap(guts); + } + of_node_put(np); + } + + } +#endif + +qe_fail: +#endif /* CONFIG_QUICC_ENGINE */ + printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n"); } machine_device_initcall(p2020_rdb, mpc85xx_common_publish_devices); +machine_device_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); +machine_device_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices); machine_device_initcall(p1020_rdb, mpc85xx_common_publish_devices); +machine_device_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices); +machine_device_initcall(p1020_utm_pc, mpc85xx_common_publish_devices); +machine_device_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices); +machine_device_initcall(p1025_rdb, mpc85xx_common_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -112,6 +192,52 @@ static int __init p1020_rdb_probe(void) return 0; } +static int __init p1020_rdb_pc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1020RDB-PC"); +} + +static int __init p1021_rdb_pc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P1021RDB-PC")) + return 1; + return 0; +} + +static int __init p2020_rdb_pc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P2020RDB-PC")) + return 1; + return 0; +} + +static int __init p1025_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1025RDB"); +} + +static int __init p1020_mbg_pc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1020MBG-PC"); +} + +static int __init p1020_utm_pc_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1020UTM-PC"); +} + define_machine(p2020_rdb) { .name = "P2020 RDB", .probe = p2020_rdb_probe, @@ -139,3 +265,87 @@ define_machine(p1020_rdb) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; + +define_machine(p1021_rdb_pc) { + .name = "P1021 RDB-PC", + .probe = p1021_rdb_pc_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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, +}; + +define_machine(p2020_rdb_pc) { + .name = "P2020RDB-PC", + .probe = p2020_rdb_pc_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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, +}; + +define_machine(p1025_rdb) { + .name = "P1025 RDB", + .probe = p1025_rdb_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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, +}; + +define_machine(p1020_mbg_pc) { + .name = "P1020 MBG-PC", + .probe = p1020_mbg_pc_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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, +}; + +define_machine(p1020_utm_pc) { + .name = "P1020 UTM-PC", + .probe = p1020_utm_pc_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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, +}; + +define_machine(p1020_rdb_pc) { + .name = "P1020RDB-PC", + .probe = p1020_rdb_pc_probe, + .setup_arch = mpc85xx_rdb_setup_arch, + .init_IRQ = mpc85xx_rdb_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/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 538bc3f57e9..d8bd6563d9c 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -32,9 +32,8 @@ void __init p1010_rdb_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index b0984ada3f8..0fe88e39945 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -33,6 +33,10 @@ #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) +#define PMUXCR_ELBCDIU_MASK 0xc0000000 +#define PMUXCR_ELBCDIU_NOR16 0x80000000 +#define PMUXCR_ELBCDIU_DIU 0x40000000 + /* * Board-specific initialization of the DIU. This code should probably be * executed when the DIU is opened, rather than in arch code, but the DIU @@ -50,11 +54,22 @@ #define CLKDVDR_PXCLK_MASK 0x00FF0000 /* Some ngPIXIS register definitions */ +#define PX_CTL 3 +#define PX_BRDCFG0 8 +#define PX_BRDCFG1 9 + +#define PX_BRDCFG0_ELBC_SPI_MASK 0xc0 +#define PX_BRDCFG0_ELBC_SPI_ELBC 0x00 +#define PX_BRDCFG0_ELBC_SPI_NULL 0xc0 +#define PX_BRDCFG0_ELBC_DIU 0x02 + #define PX_BRDCFG1_DVIEN 0x80 #define PX_BRDCFG1_DFPEN 0x40 #define PX_BRDCFG1_BACKLIGHT 0x20 #define PX_BRDCFG1_DDCEN 0x10 +#define PX_CTL_ALTACC 0x80 + /* * DIU Area Descriptor * @@ -133,44 +148,117 @@ static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port, */ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) { - struct device_node *np; - void __iomem *pixis; - u8 __iomem *brdcfg1; - - np = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-fpga"); - if (!np) - /* older device trees used "fsl,p1022ds-pixis" */ - np = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis"); - if (!np) { - pr_err("p1022ds: missing ngPIXIS node\n"); + struct device_node *guts_node; + struct device_node *indirect_node = NULL; + struct ccsr_guts_85xx __iomem *guts; + u8 __iomem *lbc_lcs0_ba = NULL; + u8 __iomem *lbc_lcs1_ba = NULL; + u8 b; + + /* Map the global utilities registers. */ + guts_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts"); + if (!guts_node) { + pr_err("p1022ds: missing global utilties device node\n"); return; } - pixis = of_iomap(np, 0); - if (!pixis) { - pr_err("p1022ds: could not map ngPIXIS registers\n"); - return; + guts = of_iomap(guts_node, 0); + if (!guts) { + pr_err("p1022ds: could not map global utilties device\n"); + goto exit; } - brdcfg1 = pixis + 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */ + + indirect_node = of_find_compatible_node(NULL, NULL, + "fsl,p1022ds-indirect-pixis"); + if (!indirect_node) { + pr_err("p1022ds: missing pixis indirect mode node\n"); + goto exit; + } + + lbc_lcs0_ba = of_iomap(indirect_node, 0); + if (!lbc_lcs0_ba) { + pr_err("p1022ds: could not map localbus chip select 0\n"); + goto exit; + } + + lbc_lcs1_ba = of_iomap(indirect_node, 1); + if (!lbc_lcs1_ba) { + pr_err("p1022ds: could not map localbus chip select 1\n"); + goto exit; + } + + /* Make sure we're in indirect mode first. */ + if ((in_be32(&guts->pmuxcr) & PMUXCR_ELBCDIU_MASK) != + PMUXCR_ELBCDIU_DIU) { + struct device_node *pixis_node; + void __iomem *pixis; + + pixis_node = + of_find_compatible_node(NULL, NULL, "fsl,p1022ds-fpga"); + if (!pixis_node) { + pr_err("p1022ds: missing pixis node\n"); + goto exit; + } + + pixis = of_iomap(pixis_node, 0); + of_node_put(pixis_node); + if (!pixis) { + pr_err("p1022ds: could not map pixis registers\n"); + goto exit; + } + + /* Enable indirect PIXIS mode. */ + setbits8(pixis + PX_CTL, PX_CTL_ALTACC); + iounmap(pixis); + + /* Switch the board mux to the DIU */ + out_8(lbc_lcs0_ba, PX_BRDCFG0); /* BRDCFG0 */ + b = in_8(lbc_lcs1_ba); + b |= PX_BRDCFG0_ELBC_DIU; + out_8(lbc_lcs1_ba, b); + + /* Set the chip mux to DIU mode. */ + clrsetbits_be32(&guts->pmuxcr, PMUXCR_ELBCDIU_MASK, + PMUXCR_ELBCDIU_DIU); + in_be32(&guts->pmuxcr); + } + switch (port) { case FSL_DIU_PORT_DVI: - printk(KERN_INFO "%s:%u\n", __func__, __LINE__); /* Enable the DVI port, disable the DFP and the backlight */ - clrsetbits_8(brdcfg1, PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT, - PX_BRDCFG1_DVIEN); + out_8(lbc_lcs0_ba, PX_BRDCFG1); + b = in_8(lbc_lcs1_ba); + b &= ~(PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT); + b |= PX_BRDCFG1_DVIEN; + out_8(lbc_lcs1_ba, b); break; case FSL_DIU_PORT_LVDS: - printk(KERN_INFO "%s:%u\n", __func__, __LINE__); + /* + * LVDS also needs backlight enabled, otherwise the display + * will be blank. + */ /* Enable the DFP port, disable the DVI and the backlight */ - clrsetbits_8(brdcfg1, PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT, - PX_BRDCFG1_DFPEN); + out_8(lbc_lcs0_ba, PX_BRDCFG1); + b = in_8(lbc_lcs1_ba); + b &= ~PX_BRDCFG1_DVIEN; + b |= PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT; + out_8(lbc_lcs1_ba, b); break; default: pr_err("p1022ds: unsupported monitor port %i\n", port); } - iounmap(pixis); +exit: + if (lbc_lcs1_ba) + iounmap(lbc_lcs1_ba); + if (lbc_lcs0_ba) + iounmap(lbc_lcs0_ba); + if (guts) + iounmap(guts); + + of_node_put(indirect_node); + of_node_put(guts_node); } /** @@ -242,15 +330,56 @@ p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port) void __init p1022_ds_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); } +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) + +/* + * Disables a node in the device tree. + * + * This function is called before kmalloc() is available, so the 'new' object + * should be allocated in the global area. The easiest way is to do that is + * to allocate one static local variable for each call to this function. + */ +static void __init disable_one_node(struct device_node *np, struct property *new) +{ + struct property *old; + + old = of_find_property(np, new->name, NULL); + if (old) + prom_update_property(np, new, old); + else + prom_add_property(np, new); +} + +/* TRUE if there is a "video=fslfb" command-line parameter. */ +static bool fslfb; + +/* + * Search for a "video=fslfb" command-line parameter, and set 'fslfb' to + * true if we find it. + * + * We need to use early_param() instead of __setup() because the normal + * __setup() gets called to late. However, early_param() gets called very + * early, before the device tree is unflattened, so all we can do now is set a + * global variable. Later on, p1022_ds_setup_arch() will use that variable + * to determine if we need to update the device tree. + */ +static int __init early_video_setup(char *options) +{ + fslfb = (strncmp(options, "fslfb:", 6) == 0); + + return 0; +} +early_param("video", early_video_setup); + +#endif + /* * Setup the architecture */ @@ -288,6 +417,34 @@ static void __init p1022_ds_setup_arch(void) diu_ops.set_monitor_port = p1022ds_set_monitor_port; diu_ops.set_pixel_clock = p1022ds_set_pixel_clock; diu_ops.valid_monitor_port = p1022ds_valid_monitor_port; + + /* + * Disable the NOR flash node if there is video=fslfb... command-line + * parameter. When the DIU is active, NOR flash is unavailable, so we + * have to disable the node before the MTD driver loads. + */ + if (fslfb) { + struct device_node *np = + of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc"); + + if (np) { + np = of_find_compatible_node(np, NULL, "cfi-flash"); + if (np) { + static struct property nor_status = { + .name = "status", + .value = "disabled", + .length = sizeof("disabled"), + }; + + pr_info("p1022ds: disabling %s node", + np->full_name); + disable_one_node(np, &nor_status); + of_node_put(np); + } + } + + } + #endif mpc85xx_smp_init(); diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c index d951e7027bb..6b07398e436 100644 --- a/arch/powerpc/platforms/85xx/p1023_rds.c +++ b/arch/powerpc/platforms/85xx/p1023_rds.c @@ -93,9 +93,8 @@ machine_device_initcall(p1023_rds, mpc85xx_common_publish_devices); static void __init mpc85xx_rds_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 184a5078461..1677b8a2267 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -54,8 +54,7 @@ static int sbc_rev; static void __init sbc8548_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index 940752e9305..3c3bbcc2756 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -41,8 +41,7 @@ static void __init sbc8560_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index 18f635906b2..b7191921775 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -48,8 +48,7 @@ static void __init socrates_pic_init(void) { struct device_node *np; - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index e9e5234b4e7..27ca3a7b04a 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -48,8 +48,7 @@ static void __init stx_gp3_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index bf7c89fb75b..d7504cefe01 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -47,7 +47,7 @@ static void __init tqm85xx_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 3a69f8b77de..503c21596c6 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -43,9 +43,7 @@ void __init xes_mpc85xx_pic_init(void) { - struct mpic *mpic = mpic_alloc(NULL, 0, - MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); |