diff options
63 files changed, 3507 insertions, 288 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index de4063cb4fd..02ea9a971b8 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1917,6 +1917,8 @@ platforms are moved over to use the flattened-device-tree model. inverse clock polarity (CPOL) mode - spi-cpha - (optional) Empty property indicating device requires shifted clock phase (CPHA) mode + - spi-cs-high - (optional) Empty property indicating device requires + chip select active high SPI example for an MPC5200 SPI bus: spi@f00 { diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/powerpc/dts-bindings/fsl/board.txt index 74ae6f1cd2d..81a917ef96e 100644 --- a/Documentation/powerpc/dts-bindings/fsl/board.txt +++ b/Documentation/powerpc/dts-bindings/fsl/board.txt @@ -2,13 +2,13 @@ Required properties: - - device_type : Should be "board-control" + - compatible : Should be "fsl,<board>-bcsr" - reg : Offset and length of the register set for the device Example: bcsr@f8000000 { - device_type = "board-control"; + compatible = "fsl,mpc8360mds-bcsr"; reg = <f8000000 8000>; }; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9391199d9e7..369d93e7377 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -19,9 +19,6 @@ config WORD_SIZE default 64 if PPC64 default 32 if !PPC64 -config PPC_MERGE - def_bool y - config ARCH_PHYS_ADDR_T_64BIT def_bool PPC64 || PHYS_64BIT diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index aac1406ccba..8fc6d72849a 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -68,7 +68,8 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ - virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c + virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ + cuboot-acadia.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -211,6 +212,7 @@ image-$(CONFIG_DEFAULT_UIMAGE) += uImage # Board ports in arch/powerpc/platform/40x/Kconfig image-$(CONFIG_EP405) += dtbImage.ep405 image-$(CONFIG_WALNUT) += treeImage.walnut +image-$(CONFIG_ACADIA) += cuImage.acadia # Board ports in arch/powerpc/platform/44x/Kconfig image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony @@ -319,6 +321,9 @@ $(obj)/zImage.iseries: vmlinux $(obj)/uImage: vmlinux $(wrapperbits) $(call if_changed,wrap,uboot) +$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) + $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb) diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c index dcc9ab2ca82..3091d1d21ae 100644 --- a/arch/powerpc/boot/addnote.c +++ b/arch/powerpc/boot/addnote.c @@ -11,7 +11,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Usage: addnote zImage [note.elf] + * Usage: addnote [-r realbase] zImage [note.elf] * * If note.elf is supplied, it is the name of an ELF file that contains * an RPA note to use instead of the built-in one. Alternatively, the @@ -153,18 +153,31 @@ unsigned char *read_rpanote(const char *fname, int *nnp) int main(int ac, char **av) { - int fd, n, i; + int fd, n, i, ai; int ph, ps, np; int nnote, nnote2, ns; unsigned char *rpap; - - if (ac != 2 && ac != 3) { - fprintf(stderr, "Usage: %s elf-file [rpanote.elf]\n", av[0]); + char *p, *endp; + + ai = 1; + if (ac >= ai + 2 && strcmp(av[ai], "-r") == 0) { + /* process -r realbase */ + p = av[ai + 1]; + descr[1] = strtol(p, &endp, 16); + if (endp == p || *endp != 0) { + fprintf(stderr, "Can't parse -r argument '%s' as hex\n", + p); + exit(1); + } + ai += 2; + } + if (ac != ai + 1 && ac != ai + 2) { + fprintf(stderr, "Usage: %s [-r realbase] elf-file [rpanote.elf]\n", av[0]); exit(1); } - fd = open(av[1], O_RDWR); + fd = open(av[ai], O_RDWR); if (fd < 0) { - perror(av[1]); + perror(av[ai]); exit(1); } @@ -184,12 +197,12 @@ main(int ac, char **av) if (buf[E_IDENT+EI_CLASS] != ELFCLASS32 || buf[E_IDENT+EI_DATA] != ELFDATA2MSB) { fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", - av[1]); + av[ai]); exit(1); } - if (ac == 3) - rpap = read_rpanote(av[2], &nnote2); + if (ac == ai + 2) + rpap = read_rpanote(av[ai + 1], &nnote2); ph = GET_32BE(buf, E_PHOFF); ps = GET_16BE(buf, E_PHENTSIZE); @@ -202,7 +215,7 @@ main(int ac, char **av) for (i = 0; i < np; ++i) { if (GET_32BE(buf, ph + PH_TYPE) == PT_NOTE) { fprintf(stderr, "%s already has a note entry\n", - av[1]); + av[ai]); exit(0); } ph += ps; @@ -260,18 +273,18 @@ main(int ac, char **av) exit(1); } if (i < n) { - fprintf(stderr, "%s: write truncated\n", av[1]); + fprintf(stderr, "%s: write truncated\n", av[ai]); exit(1); } exit(0); notelf: - fprintf(stderr, "%s does not appear to be an ELF file\n", av[1]); + fprintf(stderr, "%s does not appear to be an ELF file\n", av[ai]); exit(1); nospace: fprintf(stderr, "sorry, I can't find space in %s to put the note\n", - av[1]); + av[ai]); exit(1); } diff --git a/arch/powerpc/boot/cuboot-52xx.c b/arch/powerpc/boot/cuboot-52xx.c index a8611546a65..4c42ec8687b 100644 --- a/arch/powerpc/boot/cuboot-52xx.c +++ b/arch/powerpc/boot/cuboot-52xx.c @@ -37,6 +37,10 @@ static void platform_fixups(void) * this can do a simple path lookup. */ soc = find_node_by_devtype(NULL, "soc"); + if (!soc) + soc = find_node_by_compatible(NULL, "fsl,mpc5200-immr"); + if (!soc) + soc = find_node_by_compatible(NULL, "fsl,mpc5200b-immr"); if (soc) { setprop(soc, "bus-frequency", &bd.bi_ipbfreq, sizeof(bd.bi_ipbfreq)); diff --git a/arch/powerpc/boot/cuboot-acadia.c b/arch/powerpc/boot/cuboot-acadia.c new file mode 100644 index 00000000000..0634aba6348 --- /dev/null +++ b/arch/powerpc/boot/cuboot-acadia.c @@ -0,0 +1,174 @@ +/* + * Old U-boot compatibility for Acadia + * + * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Copyright 2008 IBM Corporation + * + * 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. + */ + +#include "ops.h" +#include "io.h" +#include "dcr.h" +#include "stdio.h" +#include "4xx.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_4xx +#include "ppcboot.h" + +static bd_t bd; + +#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */ + +#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */ + +#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */ +#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */ +#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */ + +#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */ +#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */ +#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */ +#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */ + +#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */ +#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */ +#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */ +#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */ + +static void get_clocks(void) +{ + unsigned long sysclk, cpr_plld, cpr_pllc, cpr_primad, plloutb, i; + unsigned long pllFwdDiv, pllFwdDivB, pllFbkDiv, pllPlbDiv, pllExtBusDiv; + unsigned long pllOpbDiv, freqEBC, freqUART, freqOPB; + unsigned long div; /* total divisor udiv * bdiv */ + unsigned long umin; /* minimum udiv */ + unsigned short diff; /* smallest diff */ + unsigned long udiv; /* best udiv */ + unsigned short idiff; /* current diff */ + unsigned short ibdiv; /* current bdiv */ + unsigned long est; /* current estimate */ + unsigned long baud; + void *np; + + /* read the sysclk value from the CPLD */ + sysclk = (in_8((unsigned char *)0x80000000) == 0xc) ? 66666666 : 33333000; + + /* + * Read PLL Mode registers + */ + cpr_plld = CPR0_READ(DCRN_CPR0_PLLD); + cpr_pllc = CPR0_READ(DCRN_CPR0_PLLC); + + /* + * Determine forward divider A + */ + pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16); + + /* + * Determine forward divider B + */ + pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8); + if (pllFwdDivB == 0) + pllFwdDivB = 8; + + /* + * Determine FBK_DIV. + */ + pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24); + if (pllFbkDiv == 0) + pllFbkDiv = 256; + + /* + * Read CPR_PRIMAD register + */ + cpr_primad = CPR0_READ(DCRN_CPR0_PRIMAD); + + /* + * Determine PLB_DIV. + */ + pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16); + if (pllPlbDiv == 0) + pllPlbDiv = 16; + + /* + * Determine EXTBUS_DIV. + */ + pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK); + if (pllExtBusDiv == 0) + pllExtBusDiv = 16; + + /* + * Determine OPB_DIV. + */ + pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8); + if (pllOpbDiv == 0) + pllOpbDiv = 16; + + /* There is a bug in U-Boot that prevents us from using + * bd.bi_opbfreq because U-Boot doesn't populate it for + * 405EZ. We get to calculate it, yay! + */ + freqOPB = (sysclk *pllFbkDiv) /pllOpbDiv; + + freqEBC = (sysclk * pllFbkDiv) / pllExtBusDiv; + + plloutb = ((sysclk * ((cpr_pllc & PLLC_SRC_MASK) ? + pllFwdDivB : pllFwdDiv) * + pllFbkDiv) / pllFwdDivB); + + np = find_node_by_alias("serial0"); + if (getprop(np, "current-speed", &baud, sizeof(baud)) != sizeof(baud)) + fatal("no current-speed property\n\r"); + + udiv = 256; /* Assume lowest possible serial clk */ + div = plloutb / (16 * baud); /* total divisor */ + umin = (plloutb / freqOPB) << 1; /* 2 x OPB divisor */ + diff = 256; /* highest possible */ + + /* i is the test udiv value -- start with the largest + * possible (256) to minimize serial clock and constrain + * search to umin. + */ + for (i = 256; i > umin; i--) { + ibdiv = div / i; + est = i * ibdiv; + idiff = (est > div) ? (est-div) : (div-est); + if (idiff == 0) { + udiv = i; + break; /* can't do better */ + } else if (idiff < diff) { + udiv = i; /* best so far */ + diff = idiff; /* update lowest diff*/ + } + } + freqUART = plloutb / udiv; + + dt_fixup_cpu_clocks(bd.bi_procfreq, bd.bi_intfreq, bd.bi_plb_busfreq); + dt_fixup_clock("/plb/ebc", freqEBC); + dt_fixup_clock("/plb/opb", freqOPB); + dt_fixup_clock("/plb/opb/serial@ef600300", freqUART); + dt_fixup_clock("/plb/opb/serial@ef600400", freqUART); +} + +static void acadia_fixups(void) +{ + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + get_clocks(); + dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + platform_ops.fixups = acadia_fixups; + platform_ops.exit = ibm40x_dbcr_reset; + fdt_init(_dtb_start); + serial_console_init(); +} diff --git a/arch/powerpc/boot/dts/acadia.dts b/arch/powerpc/boot/dts/acadia.dts new file mode 100644 index 00000000000..57291f61ffe --- /dev/null +++ b/arch/powerpc/boot/dts/acadia.dts @@ -0,0 +1,224 @@ +/* + * Device Tree Source for AMCC Acadia (405EZ) + * + * Copyright IBM Corp. 2008 + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "amcc,acadia"; + compatible = "amcc,acadia"; + dcr-parent = <&{/cpus/cpu@0}>; + + aliases { + ethernet0 = &EMAC0; + serial0 = &UART0; + serial1 = &UART1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,405EZ"; + reg = <0x0>; + clock-frequency = <0>; /* Filled in by wrapper */ + timebase-frequency = <0>; /* Filled in by wrapper */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; + d-cache-size = <16384>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x0>; /* Filled in by wrapper */ + }; + + UIC0: interrupt-controller { + compatible = "ibm,uic-405ez", "ibm,uic"; + interrupt-controller; + dcr-reg = <0x0c0 0x009>; + cell-index = <0>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + plb { + compatible = "ibm,plb-405ez", "ibm,plb3"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by wrapper */ + + MAL0: mcmal { + compatible = "ibm,mcmal-405ez", "ibm,mcmal"; + dcr-reg = <0x380 0x62>; + num-tx-chans = <1>; + num-rx-chans = <1>; + interrupt-parent = <&UIC0>; + /* 405EZ has only 3 interrupts to the UIC, as + * SERR, TXDE, and RXDE are or'd together into + * one UIC bit + */ + interrupts = < + 0x13 0x4 /* TXEOB */ + 0x15 0x4 /* RXEOB */ + 0x12 0x4 /* SERR, TXDE, RXDE */>; + }; + + POB0: opb { + compatible = "ibm,opb-405ez", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + dcr-reg = <0x0a 0x05>; + clock-frequency = <0>; /* Filled in by wrapper */ + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600300 0x8>; + virtual-reg = <0xef600300>; + clock-frequency = <0>; /* Filled in by wrapper */ + current-speed = <115200>; + interrupt-parent = <&UIC0>; + interrupts = <0x5 0x4>; + }; + + UART1: serial@ef600400 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600400 0x8>; + clock-frequency = <0>; /* Filled in by wrapper */ + current-speed = <115200>; + interrupt-parent = <&UIC0>; + interrupts = <0x6 0x4>; + }; + + IIC: i2c@ef600500 { + compatible = "ibm,iic-405ez", "ibm,iic"; + reg = <0xef600500 0x11>; + interrupt-parent = <&UIC0>; + interrupts = <0xa 0x4>; + }; + + GPIO0: gpio@ef600700 { + compatible = "ibm,gpio-405ez"; + reg = <0xef600700 0x20>; + }; + + GPIO1: gpio@ef600800 { + compatible = "ibm,gpio-405ez"; + reg = <0xef600800 0x20>; + }; + + EMAC0: ethernet@ef600900 { + device_type = "network"; + compatible = "ibm,emac-405ez", "ibm,emac"; + interrupt-parent = <&UIC0>; + interrupts = < + 0x10 0x4 /* Ethernet */ + 0x11 0x4 /* Ethernet Wake up */>; + local-mac-address = [000000000000]; /* Filled in by wrapper */ + reg = <0xef600900 0x70>; + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "mii"; + phy-map = <0x0>; + }; + + CAN0: can@ef601000 { + compatible = "amcc,can-405ez"; + reg = <0xef601000 0x620>; + interrupt-parent = <&UIC0>; + interrupts = <0x7 0x4>; + }; + + CAN1: can@ef601800 { + compatible = "amcc,can-405ez"; + reg = <0xef601800 0x620>; + interrupt-parent = <&UIC0>; + interrupts = <0x8 0x4>; + }; + + cameleon@ef602000 { + compatible = "amcc,cameleon-405ez"; + reg = <0xef602000 0x800>; + interrupt-parent = <&UIC0>; + interrupts = <0xb 0x4 0xc 0x4>; + }; + + ieee1588@ef602800 { + compatible = "amcc,ieee1588-405ez"; + reg = <0xef602800 0x60>; + interrupt-parent = <&UIC0>; + interrupts = <0x4 0x4>; + /* This thing is a bit weird. It has it's own UIC + * that it uses to generate snapshot triggers. We + * don't really support this device yet, and it needs + * work to figure this out. + */ + dcr-reg = <0xe0 0x9>; + }; + + usb@ef603000 { + compatible = "ohci-be"; + reg = <0xef603000 0x80>; + interrupts-parent = <&UIC0>; + interrupts = <0xd 0x4 0xe 0x4>; + }; + + dac@ef603300 { + compatible = "amcc,dac-405ez"; + reg = <0xef603300 0x40>; + interrupt-parent = <&UIC0>; + interrupts = <0x18 0x4>; + }; + + adc@ef603400 { + compatible = "amcc,adc-405ez"; + reg = <0xef603400 0x40>; + interrupt-parent = <&UIC0>; + interrupts = <0x17 0x4>; + }; + + spi@ef603500 { + compatible = "amcc,spi-405ez"; + reg = <0xef603500 0x100>; + interrupt-parent = <&UIC0>; + interrupts = <0x9 0x4>; + }; + }; + + EBC0: ebc { + compatible = "ibm,ebc-405ez", "ibm,ebc"; + dcr-reg = <0x12 0x2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by wrapper */ + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + }; +}; diff --git a/arch/powerpc/boot/dts/hcu4.dts b/arch/powerpc/boot/dts/hcu4.dts new file mode 100644 index 00000000000..7988598da4c --- /dev/null +++ b/arch/powerpc/boot/dts/hcu4.dts @@ -0,0 +1,168 @@ +/* +* Device Tree Source for Netstal Maschinen HCU4 +* based on the IBM Walnut +* +* Copyright 2008 +* Niklaus Giger <niklaus.giger@member.fsf.org> +* +* Copyright 2007 IBM Corp. +* Josh Boyer <jwboyer@linux.vnet.ibm.com> +* +* This file is licensed under the terms of the GNU General Public +* License version 2. This program is licensed "as is" without +* any warranty of any kind, whether express or implied. +*/ + +/dts-v1/; + +/ { + #address-cells = <0x1>; + #size-cells = <0x1>; + model = "netstal,hcu4"; + compatible = "netstal,hcu4"; + dcr-parent = <0x1>; + + aliases { + ethernet0 = "/plb/opb/ethernet@ef600800"; + serial0 = "/plb/opb/serial@ef600300"; + }; + + cpus { + #address-cells = <0x1>; + #size-cells = <0x0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,405GPr"; + reg = <0x0>; + clock-frequency = <0>; /* Filled in by U-Boot */ + timebase-frequency = <0x0>; /* Filled in by U-Boot */ + i-cache-line-size = <0x20>; + d-cache-line-size = <0x20>; + i-cache-size = <0x4000>; + d-cache-size = <0x4000>; + dcr-controller; + dcr-access-method = "native"; + linux,phandle = <0x1>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x0>; /* Filled in by U-Boot */ + }; + + UIC0: interrupt-controller { + compatible = "ibm,uic"; + interrupt-controller; + cell-index = <0x0>; + dcr-reg = <0xc0 0x9>; + #address-cells = <0x0>; + #size-cells = <0x0>; + #interrupt-cells = <0x2>; + linux,phandle = <0x2>; + }; + + plb { + compatible = "ibm,plb3"; + #address-cells = <0x1>; + #size-cells = <0x1>; + ranges; + clock-frequency = <0x0>; /* Filled in by U-Boot */ + + SDRAM0: memory-controller { + compatible = "ibm,sdram-405gp"; + dcr-reg = <0x10 0x2>; + }; + + MAL: mcmal { + compatible = "ibm,mcmal-405gp", "ibm,mcmal"; + dcr-reg = <0x180 0x62>; + num-tx-chans = <0x1>; + num-rx-chans = <0x1>; + interrupt-parent = <0x2>; + interrupts = <0xb 0x4 0xc 0x4 0xa 0x4 0xd 0x4 0xe 0x4>; + linux,phandle = <0x3>; + }; + + POB0: opb { + compatible = "ibm,opb-405gp", "ibm,opb"; + #address-cells = <0x1>; + #size-cells = <0x1>; + ranges = <0xef600000 0xef600000 0xa00000>; + dcr-reg = <0xa0 0x5>; + clock-frequency = <0x0>; /* Filled in by U-Boot */ + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600300 0x8>; + virtual-reg = <0xef600300>; + clock-frequency = <0x0>;/* Filled in by U-Boot */ + current-speed = <0>; /* Filled in by U-Boot */ + interrupt-parent = <0x2>; + interrupts = <0x0 0x4>; + }; + + IIC: i2c@ef600500 { + compatible = "ibm,iic-405gp", "ibm,iic"; + reg = <0xef600500 0x11>; + interrupt-parent = <0x2>; + interrupts = <0x2 0x4>; + }; + + GPIO: gpio@ef600700 { + compatible = "ibm,gpio-405gp"; + reg = <0xef600700 0x20>; + }; + + EMAC: ethernet@ef600800 { + device_type = "network"; + compatible = "ibm,emac-405gp", "ibm,emac"; + interrupt-parent = <0x2>; + interrupts = <0xf 0x4 0x9 0x4>; + local-mac-address = [00 00 00 00 00 00]; + reg = <0xef600800 0x70>; + mal-device = <0x3>; + mal-tx-channel = <0x0>; + mal-rx-channel = <0x0>; + cell-index = <0x0>; + max-frame-size = <0x5dc>; + rx-fifo-size = <0x1000>; + tx-fifo-size = <0x800>; + phy-mode = "rmii"; + phy-map = <0x1>; + }; + }; + + EBC0: ebc { + compatible = "ibm,ebc-405gp", "ibm,ebc"; + dcr-reg = <0x12 0x2>; + #address-cells = <0x2>; + #size-cells = <0x1>; + clock-frequency = <0x0>; /* Filled in by U-Boot */ + + sram@0,0 { + reg = <0x0 0x0 0x80000>; + }; + + flash@0,80000 { + compatible = "jedec-flash"; + bank-width = <0x1>; + reg = <0x0 0x80000 0x80000>; + #address-cells = <0x1>; + #size-cells = <0x1>; + + partition@0 { + label = "OpenBIOS"; + reg = <0x0 0x80000>; + read-only; + }; + }; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index 7449e54c1a9..6b850670de1 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -121,6 +121,14 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + + mcu_pio: mcu@a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8315erdb", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; }; spi@7000 { diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index e4cc1768f24..57c595bf107 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -60,7 +60,7 @@ }; bcsr@f8000000 { - device_type = "board-control"; + compatible = "fsl,mpc8323mds-bcsr"; reg = <0xf8000000 0x8000>; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 5cedf373a1d..2c9d54a35bc 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -83,6 +83,14 @@ interrupts = <15 0x8>; interrupt-parent = <&ipic>; dfsrr; + + rtc@68 { + device_type = "rtc"; + compatible = "dallas,ds1339"; + reg = <0x68>; + interrupts = <18 0x8>; + interrupt-parent = <&ipic>; + }; }; spi@7000 { @@ -131,6 +139,14 @@ interrupt-parent = <&ipic>; interrupts = <71 8>; }; + + mcu_pio: mcu@a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8349emitx", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; }; usb@22000 { diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index 81ae1d3e944..fa40647ee62 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -81,6 +81,14 @@ interrupts = <15 0x8>; interrupt-parent = <&ipic>; dfsrr; + + rtc@68 { + device_type = "rtc"; + compatible = "dallas,ds1339"; + reg = <0x68>; + interrupts = <18 0x8>; + interrupt-parent = <&ipic>; + }; }; spi@7000 { diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 04bfde3ea60..c986c541e9b 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -49,7 +49,7 @@ }; bcsr@e2400000 { - device_type = "board-control"; + compatible = "fsl,mpc8349mds-bcsr"; reg = <0xe2400000 0x8000>; }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 66a12d2631f..14534d04e4d 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -69,7 +69,7 @@ }; bcsr@1,0 { - device_type = "board-control"; + compatible = "fsl,mpc8360mds-bcsr"; reg = <1 0 0x8000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index 53191ba67aa..435ef3dd022 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -121,6 +121,14 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + + mcu_pio: mcu@a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8377erdb", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; }; i2c@3100 { diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 4a09153d160..b11e68f56a0 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -121,6 +121,14 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + + mcu_pio: mcu@a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8378erdb", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; }; i2c@3100 { diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index bbd884ac9dc..337af6ea26d 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -121,6 +121,14 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + + mcu_pio: mcu@a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8379erdb", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; }; i2c@3100 { diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts index 93fdd99901b..35db1e5440c 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dts +++ b/arch/powerpc/boot/dts/mpc8536ds.dts @@ -109,7 +109,7 @@ reg = <0x0 0x80>; cell-index = <0>; interrupt-parent = <&mpic>; - interrupts = <14 0x2>; + interrupts = <20 2>; }; dma-channel@80 { compatible = "fsl,mpc8536-dma-channel", @@ -117,7 +117,7 @@ reg = <0x80 0x80>; cell-index = <1>; interrupt-parent = <&mpic>; - interrupts = <15 0x2>; + interrupts = <21 2>; }; dma-channel@100 { compatible = "fsl,mpc8536-dma-channel", @@ -125,7 +125,7 @@ reg = <0x100 0x80>; cell-index = <2>; interrupt-parent = <&mpic>; - interrupts = <16 0x2>; + interrupts = <22 2>; }; dma-channel@180 { compatible = "fsl,mpc8536-dma-channel", @@ -133,7 +133,7 @@ reg = <0x180 0x80>; cell-index = <3>; interrupt-parent = <&mpic>; - interrupts = <17 0x2>; + interrupts = <23 2>; }; }; @@ -180,7 +180,7 @@ enet0: ethernet@24000 { cell-index = <0>; device_type = "network"; - model = "TSEC"; + model = "eTSEC"; compatible = "gianfar"; reg = <0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; @@ -193,7 +193,7 @@ enet1: ethernet@26000 { cell-index = <1>; device_type = "network"; - model = "TSEC"; + model = "eTSEC"; compatible = "gianfar"; reg = <0x26000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index a15f10343f5..c80158f7741 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -52,7 +52,7 @@ }; bcsr@f8000000 { - device_type = "board-control"; + compatible = "fsl,mpc8568mds-bcsr"; reg = <0xf8000000 0x8000>; }; diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index e124dd18fb5..cadd4652a69 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -13,8 +13,8 @@ / { model = "fsl,MPC8572DS"; compatible = "fsl,MPC8572DS"; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <2>; aliases { ethernet0 = &enet0; @@ -61,7 +61,6 @@ memory { device_type = "memory"; - reg = <0x0 0x0>; // Filled by U-Boot }; soc8572@ffe00000 { @@ -69,8 +68,8 @@ #size-cells = <1>; device_type = "soc"; compatible = "simple-bus"; - ranges = <0x0 0xffe00000 0x100000>; - reg = <0xffe00000 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed + ranges = <0x0 0 0xffe00000 0x100000>; + reg = <0 0xffe00000 0 0x1000>; // CCSRBAR & soc regs, remove once parse code for immrbase fixed bus-frequency = <0>; // Filled out by uboot. memory-controller@2000 { @@ -351,10 +350,10 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xffe08000 0x1000>; + reg = <0 0xffe08000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 - 0x1000000 0x0 0x0 0xffc00000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <24 2>; @@ -561,10 +560,10 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xffe09000 0x1000>; + reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x0 0xffc10000 0x0 0x10000>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -598,10 +597,10 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xffe0a000 0x1000>; + reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <27 2>; diff --git a/arch/powerpc/boot/libfdt-wrapper.c b/arch/powerpc/boot/libfdt-wrapper.c index c541fd8a95d..1daa73f08ba 100644 --- a/arch/powerpc/boot/libfdt-wrapper.c +++ b/arch/powerpc/boot/libfdt-wrapper.c @@ -165,6 +165,7 @@ static unsigned long fdt_wrapper_finalize(void) void fdt_init(void *blob) { int err; + int bufsize; dt_ops.finddevice = fdt_wrapper_finddevice; dt_ops.getprop = fdt_wrapper_getprop; @@ -178,16 +179,15 @@ void fdt_init(void *blob) /* Make sure the dt blob is the right version and so forth */ fdt = blob; - err = fdt_open_into(fdt, fdt, fdt_totalsize(blob)); - if (err == -FDT_ERR_NOSPACE) { - int bufsize = fdt_totalsize(fdt) + 4; - buf = malloc(bufsize); - err = fdt_open_into(fdt, buf, bufsize); - } + bufsize = fdt_totalsize(fdt) + 4; + buf = malloc(bufsize); + if(!buf) + fatal("malloc failed. can't relocate the device tree\n\r"); + + err = fdt_open_into(fdt, buf, bufsize); if (err != 0) fatal("fdt_init(): %s\n\r", fdt_strerror(err)); - if (buf) - fdt = buf; + fdt = buf; } diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 9e7f3ddd991..ae32801ebd6 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -56,9 +56,19 @@ static struct addr_range prep_kernel(void) if (platform_ops.vmlinux_alloc) { addr = platform_ops.vmlinux_alloc(ei.memsize); } else { - if ((unsigned long)_start < ei.memsize) + /* + * Check if the kernel image (without bss) would overwrite the + * bootwrapper. The device tree has been moved in fdt_init() + * to an area allocated with malloc() (somewhere past _end). + */ + if ((unsigned long)_start < ei.loadsize) fatal("Insufficient memory for kernel at address 0!" - " (_start=%p)\n\r", _start); + " (_start=%p, uncomressed size=%08x)\n\r", + _start, ei.loadsize); + + if ((unsigned long)_end < ei.memsize) + fatal("The final kernel image would overwrite the " + "device tree\n\r"); } /* Finally, gunzip the kernel */ diff --git a/arch/powerpc/boot/string.S b/arch/powerpc/boot/string.S index 643e4cb2f11..acc9428f278 100644 --- a/arch/powerpc/boot/string.S +++ b/arch/powerpc/boot/string.S @@ -235,7 +235,7 @@ memchr: .globl memcmp memcmp: cmpwi 0,r5,0 - blelr + ble 2f mtctr r5 addi r6,r3,-1 addi r4,r4,-1 @@ -244,6 +244,8 @@ memcmp: subf. r3,r0,r3 bdnzt 2,1b blr +2: li r3,0 + blr /* diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index ee0dc41d7c5..f39073511a4 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -306,11 +306,14 @@ fi # post-processing needed for some platforms case "$platform" in -pseries|chrp) +pseries) ${CROSS}objcopy -O binary -j .fakeelf "$kernel" "$ofile".rpanote $objbin/addnote "$ofile" "$ofile".rpanote rm -r "$ofile".rpanote ;; +chrp) + $objbin/addnote -r c00000 "$ofile" + ;; coff) ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $objbin/hack-coff "$ofile" diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig new file mode 100644 index 00000000000..39bd9eb453f --- /dev/null +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -0,0 +1,921 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc5 +# Mon Oct 13 13:47:16 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_4xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +# CONFIG_HAVE_CLK is not set +CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PPC4xx_PCI_EXPRESS is not set + +# +# Platform support +# +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_ACADIA=y +# CONFIG_EP405 is not set +# CONFIG_KILAUEA is not set +# CONFIG_MAKALU is not set +# CONFIG_WALNUT is not set +# CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set +CONFIG_PPC40x_SIMPLE=y +CONFIG_405EZ=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PPC_PCI_CHOICE=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=256 +CONFIG_IBM_NEW_EMAC_TXB=256 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +CONFIG_IBM_NEW_EMAC_DEBUG=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL=y +CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT=y +CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR=y +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_THERMAL=y +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig new file mode 100644 index 00000000000..682fce02c73 --- /dev/null +++ b/arch/powerpc/configs/40x/hcu4_defconfig @@ -0,0 +1,929 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26.5 +# Tue Sep 16 00:44:33 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_4xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +# CONFIG_LOGBUFFER is not set +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PPC4xx_PCI_EXPRESS is not set + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EP405 is not set +CONFIG_HCU4=y +# CONFIG_KILAUEA is not set +# CONFIG_MAKALU is not set +# CONFIG_WALNUT is not set +# CONFIG_XILINX_VIRTEX_GENERIC_BOARD is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_LEGACY is not set +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 5ac51e6efc1..c0b8d4a29a9 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -77,6 +77,7 @@ #if defined(CONFIG_RELOCATABLE) #ifndef __ASSEMBLY__ + extern phys_addr_t memstart_addr; extern phys_addr_t kernstart_addr; #endif diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e70d0483fb4..b1eb834bc0f 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1277,6 +1277,19 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_4xx, .platform = "ppc405", }, + { + /* 405EZ */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x41510000, + .cpu_name = "405EZ", + .cpu_features = CPU_FTRS_40X, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, + .icache_bsize = 32, + .dcache_bsize = 32, + .machine_check = machine_check_4xx, + .platform = "ppc405", + }, { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index a168514d860..4bd8b4f5e70 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -312,11 +312,24 @@ static struct property kernel_end_prop = { static void __init export_htab_values(void) { struct device_node *node; + struct property *prop; node = of_find_node_by_path("/chosen"); if (!node) return; + /* remove any stale propertys so ours can be found */ + prop = of_find_property(node, kernel_end_prop.name, NULL); + if (prop) + prom_remove_property(node, prop); + prop = of_find_property(node, htab_base_prop.name, NULL); + if (prop) + prom_remove_property(node, prop); + prop = of_find_property(node, htab_size_prop.name, NULL); + if (prop) + prom_remove_property(node, prop); + + /* information needed by userspace when using default_machine_kexec */ kernel_end = __pa(_end); prom_add_property(node, &kernel_end_prop); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2fdbc18ae94..23e0db20332 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -487,67 +487,6 @@ static int __init prom_setprop(phandle node, const char *nodename, return call_prom("interpret", 1, 1, (u32)(unsigned long) cmd); } -/* We can't use the standard versions because of RELOC headaches. */ -#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'f') \ - || ('A' <= (c) && (c) <= 'F')) - -#define isdigit(c) ('0' <= (c) && (c) <= '9') -#define islower(c) ('a' <= (c) && (c) <= 'z') -#define toupper(c) (islower(c) ? ((c) - 'a' + 'A') : (c)) - -unsigned long prom_strtoul(const char *cp, const char **endp) -{ - unsigned long result = 0, base = 10, value; - - if (*cp == '0') { - base = 8; - cp++; - if (toupper(*cp) == 'X') { - cp++; - base = 16; - } - } - - while (isxdigit(*cp) && - (value = isdigit(*cp) ? *cp - '0' : toupper(*cp) - 'A' + 10) < base) { - result = result * base + value; - cp++; - } - - if (endp) - *endp = cp; - - return result; -} - -unsigned long prom_memparse(const char *ptr, const char **retptr) -{ - unsigned long ret = prom_strtoul(ptr, retptr); - int shift = 0; - - /* - * We can't use a switch here because GCC *may* generate a - * jump table which won't work, because we're not running at - * the address we're linked at. - */ - if ('G' == **retptr || 'g' == **retptr) - shift = 30; - - if ('M' == **retptr || 'm' == **retptr) - shift = 20; - - if ('K' == **retptr || 'k' == **retptr) - shift = 10; - - if (shift) { - ret <<= shift; - (*retptr)++; - } - - return ret; -} - /* * Early parsing of the command line passed to the kernel, used for * "mem=x" and the options that affect the iommu diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 2c7e8e87f77..ea3a2ec03ff 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -20,7 +20,7 @@ WHITELIST="add_reloc_offset __bss_start __bss_stop copy_and_flush _end enter_prom memcpy memset reloc_offset __secondary_hold __secondary_hold_acknowledge __secondary_hold_spinloop __start strcmp strcpy strlcpy strlen strncmp strstr logo_linux_clut224 -reloc_got2 kernstart_addr" +reloc_got2 kernstart_addr memstart_addr" NM="$1" OBJ="$2" diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index cb01ebc5938..7b7da8cfd5e 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -142,7 +142,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock) speed = (clock / prescaler) / (divisor * 16); /* sanity check */ - if (speed < 0 || speed > (clock / 16)) + if (speed > (clock / 16)) speed = 9600; return speed; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 6cf5c71c431..eb505ad34a8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -116,6 +116,7 @@ static int __init get_active_region_work_fn(unsigned long start_pfn, /* * get_node_active_region - Return active region containing start_pfn + * Active range returned is empty if none found. * @start_pfn: The page to return the region for. * @node_ar: Returned set to the active region containing start_pfn */ @@ -126,6 +127,7 @@ static void __init get_node_active_region(unsigned long start_pfn, node_ar->nid = nid; node_ar->start_pfn = start_pfn; + node_ar->end_pfn = start_pfn; work_with_active_regions(nid, get_active_region_work_fn, node_ar); } @@ -526,12 +528,10 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, /* * We use lmb_end_of_DRAM() in here instead of memory_limit because * we've already adjusted it for the limit and it takes care of - * having memory holes below the limit. + * having memory holes below the limit. Also, in the case of + * iommu_is_off, memory_limit is not set but is implicitly enforced. */ - if (! memory_limit) - return size; - if (start + size <= lmb_end_of_DRAM()) return size; @@ -933,18 +933,20 @@ void __init do_init_bootmem(void) struct node_active_region node_ar; get_node_active_region(start_pfn, &node_ar); - while (start_pfn < end_pfn) { + while (start_pfn < end_pfn && + node_ar.start_pfn < node_ar.end_pfn) { + unsigned long reserve_size = size; /* * if reserved region extends past active region * then trim size to active region */ if (end_pfn > node_ar.end_pfn) - size = (node_ar.end_pfn << PAGE_SHIFT) + reserve_size = (node_ar.end_pfn << PAGE_SHIFT) - (start_pfn << PAGE_SHIFT); - dbg("reserve_bootmem %lx %lx nid=%d\n", physbase, size, - node_ar.nid); + dbg("reserve_bootmem %lx %lx nid=%d\n", physbase, + reserve_size, node_ar.nid); reserve_bootmem_node(NODE_DATA(node_ar.nid), physbase, - size, BOOTMEM_DEFAULT); + reserve_size, BOOTMEM_DEFAULT); /* * if reserved region is contained in the active region * then done. @@ -959,6 +961,7 @@ void __init do_init_bootmem(void) */ start_pfn = node_ar.end_pfn; physbase = start_pfn << PAGE_SHIFT; + size = size - reserve_size; get_node_active_region(start_pfn, &node_ar); } diff --git a/arch/powerpc/oprofile/cell/pr_util.h b/arch/powerpc/oprofile/cell/pr_util.h index 22e4e8d4eb2..628009c0195 100644 --- a/arch/powerpc/oprofile/cell/pr_util.h +++ b/arch/powerpc/oprofile/cell/pr_util.h @@ -24,6 +24,11 @@ #define SKIP_GENERIC_SYNC 0 #define SYNC_START_ERROR -1 #define DO_GENERIC_SYNC 1 +#define SPUS_PER_NODE 8 +#define DEFAULT_TIMER_EXPIRE (HZ / 10) + +extern struct delayed_work spu_work; +extern int spu_prof_running; struct spu_overlay_info { /* map of sections within an SPU overlay */ unsigned int vma; /* SPU virtual memory address from elf */ @@ -62,6 +67,14 @@ struct vma_to_fileoffset_map { /* map of sections within an SPU program */ }; +struct spu_buffer { + int last_guard_val; + int ctx_sw_seen; + unsigned long *buff; + unsigned int head, tail; +}; + + /* The three functions below are for maintaining and accessing * the vma-to-fileoffset map. */ diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c index 380d7e21753..6edaebd5099 100644 --- a/arch/powerpc/oprofile/cell/spu_profiler.c +++ b/arch/powerpc/oprofile/cell/spu_profiler.c @@ -23,12 +23,11 @@ static u32 *samples; -static int spu_prof_running; +int spu_prof_running; static unsigned int profiling_interval; #define NUM_SPU_BITS_TRBUF 16 #define SPUS_PER_TB_ENTRY 4 -#define SPUS_PER_NODE 8 #define SPU_PC_MASK 0xFFFF @@ -208,6 +207,7 @@ int start_spu_profiling(unsigned int cycles_reset) spu_prof_running = 1; hrtimer_start(&timer, kt, HRTIMER_MODE_REL); + schedule_delayed_work(&spu_work, DEFAULT_TIMER_EXPIRE); return 0; } diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index 2a9b4a04932..2949126d28d 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -35,7 +35,102 @@ static DEFINE_SPINLOCK(buffer_lock); static DEFINE_SPINLOCK(cache_lock); static int num_spu_nodes; int spu_prof_num_nodes; -int last_guard_val[MAX_NUMNODES * 8]; + +struct spu_buffer spu_buff[MAX_NUMNODES * SPUS_PER_NODE]; +struct delayed_work spu_work; +static unsigned max_spu_buff; + +static void spu_buff_add(unsigned long int value, int spu) +{ + /* spu buff is a circular buffer. Add entries to the + * head. Head is the index to store the next value. + * The buffer is full when there is one available entry + * in the queue, i.e. head and tail can't be equal. + * That way we can tell the difference between the + * buffer being full versus empty. + * + * ASSUPTION: the buffer_lock is held when this function + * is called to lock the buffer, head and tail. + */ + int full = 1; + + if (spu_buff[spu].head >= spu_buff[spu].tail) { + if ((spu_buff[spu].head - spu_buff[spu].tail) + < (max_spu_buff - 1)) + full = 0; + + } else if (spu_buff[spu].tail > spu_buff[spu].head) { + if ((spu_buff[spu].tail - spu_buff[spu].head) + > 1) + full = 0; + } + + if (!full) { + spu_buff[spu].buff[spu_buff[spu].head] = value; + spu_buff[spu].head++; + + if (spu_buff[spu].head >= max_spu_buff) + spu_buff[spu].head = 0; + } else { + /* From the user's perspective make the SPU buffer + * size management/overflow look like we are using + * per cpu buffers. The user uses the same + * per cpu parameter to adjust the SPU buffer size. + * Increment the sample_lost_overflow to inform + * the user the buffer size needs to be increased. + */ + oprofile_cpu_buffer_inc_smpl_lost(); + } +} + +/* This function copies the per SPU buffers to the + * OProfile kernel buffer. + */ +void sync_spu_buff(void) +{ + int spu; + unsigned long flags; + int curr_head; + + for (spu = 0; spu < num_spu_nodes; spu++) { + /* In case there was an issue and the buffer didn't + * get created skip it. + */ + if (spu_buff[spu].buff == NULL) + continue; + + /* Hold the lock to make sure the head/tail + * doesn't change while spu_buff_add() is + * deciding if the buffer is full or not. + * Being a little paranoid. + */ + spin_lock_irqsave(&buffer_lock, flags); + curr_head = spu_buff[spu].head; + spin_unlock_irqrestore(&buffer_lock, flags); + + /* Transfer the current contents to the kernel buffer. + * data can still be added to the head of the buffer. + */ + oprofile_put_buff(spu_buff[spu].buff, + spu_buff[spu].tail, + curr_head, max_spu_buff); + + spin_lock_irqsave(&buffer_lock, flags); + spu_buff[spu].tail = curr_head; + spin_unlock_irqrestore(&buffer_lock, flags); + } + +} + +static void wq_sync_spu_buff(struct work_struct *work) +{ + /* move data from spu buffers to kernel buffer */ + sync_spu_buff(); + + /* only reschedule if profiling is not done */ + if (spu_prof_running) + schedule_delayed_work(&spu_work, DEFAULT_TIMER_EXPIRE); +} /* Container for caching information about an active SPU task. */ struct cached_info { @@ -305,14 +400,21 @@ static int process_context_switch(struct spu *spu, unsigned long objectId) /* Record context info in event buffer */ spin_lock_irqsave(&buffer_lock, flags); - add_event_entry(ESCAPE_CODE); - add_event_entry(SPU_CTX_SWITCH_CODE); - add_event_entry(spu->number); - add_event_entry(spu->pid); - add_event_entry(spu->tgid); - add_event_entry(app_dcookie); - add_event_entry(spu_cookie); - add_event_entry(offset); + spu_buff_add(ESCAPE_CODE, spu->number); + spu_buff_add(SPU_CTX_SWITCH_CODE, spu->number); + spu_buff_add(spu->number, spu->number); + spu_buff_add(spu->pid, spu->number); + spu_buff_add(spu->tgid, spu->number); + spu_buff_add(app_dcookie, spu->number); + spu_buff_add(spu_cookie, spu->number); + spu_buff_add(offset, spu->number); + + /* Set flag to indicate SPU PC data can now be written out. If + * the SPU program counter data is seen before an SPU context + * record is seen, the postprocessing will fail. + */ + spu_buff[spu->number].ctx_sw_seen = 1; + spin_unlock_irqrestore(&buffer_lock, flags); smp_wmb(); /* insure spu event buffer updates are written */ /* don't want entries intermingled... */ @@ -360,6 +462,47 @@ static int number_of_online_nodes(void) return nodes; } +static int oprofile_spu_buff_create(void) +{ + int spu; + + max_spu_buff = oprofile_get_cpu_buffer_size(); + + for (spu = 0; spu < num_spu_nodes; spu++) { + /* create circular buffers to store the data in. + * use locks to manage accessing the buffers + */ + spu_buff[spu].head = 0; + spu_buff[spu].tail = 0; + + /* + * Create a buffer for each SPU. Can't reliably + * create a single buffer for all spus due to not + * enough contiguous kernel memory. + */ + + spu_buff[spu].buff = kzalloc((max_spu_buff + * sizeof(unsigned long)), + GFP_KERNEL); + + if (!spu_buff[spu].buff) { + printk(KERN_ERR "SPU_PROF: " + "%s, line %d: oprofile_spu_buff_create " + "failed to allocate spu buffer %d.\n", + __func__, __LINE__, spu); + + /* release the spu buffers that have been allocated */ + while (spu >= 0) { + kfree(spu_buff[spu].buff); + spu_buff[spu].buff = 0; + spu--; + } + return -ENOMEM; + } + } + return 0; +} + /* The main purpose of this function is to synchronize * OProfile with SPUFS by registering to be notified of * SPU task switches. @@ -372,20 +515,35 @@ static int number_of_online_nodes(void) */ int spu_sync_start(void) { - int k; + int spu; int ret = SKIP_GENERIC_SYNC; int register_ret; unsigned long flags = 0; spu_prof_num_nodes = number_of_online_nodes(); num_spu_nodes = spu_prof_num_nodes * 8; + INIT_DELAYED_WORK(&spu_work, wq_sync_spu_buff); + + /* create buffer for storing the SPU data to put in + * the kernel buffer. + */ + ret = oprofile_spu_buff_create(); + if (ret) + goto out; spin_lock_irqsave(&buffer_lock, flags); - add_event_entry(ESCAPE_CODE); - add_event_entry(SPU_PROFILING_CODE); - add_event_entry(num_spu_nodes); + for (spu = 0; spu < num_spu_nodes; spu++) { + spu_buff_add(ESCAPE_CODE, spu); + spu_buff_add(SPU_PROFILING_CODE, spu); + spu_buff_add(num_spu_nodes, spu); + } spin_unlock_irqrestore(&buffer_lock, flags); + for (spu = 0; spu < num_spu_nodes; spu++) { + spu_buff[spu].ctx_sw_seen = 0; + spu_buff[spu].last_guard_val = 0; + } + /* Register for SPU events */ register_ret = spu_switch_event_register(&spu_active); if (register_ret) { @@ -393,8 +551,6 @@ int spu_sync_start(void) goto out; } - for (k = 0; k < (MAX_NUMNODES * 8); k++) - last_guard_val[k] = 0; pr_debug("spu_sync_start -- running.\n"); out: return ret; @@ -446,13 +602,20 @@ void spu_sync_buffer(int spu_num, unsigned int *samples, * use. We need to discard samples taken during the time * period which an overlay occurs (i.e., guard value changes). */ - if (grd_val && grd_val != last_guard_val[spu_num]) { - last_guard_val[spu_num] = grd_val; + if (grd_val && grd_val != spu_buff[spu_num].last_guard_val) { + spu_buff[spu_num].last_guard_val = grd_val; /* Drop the rest of the samples. */ break; } - add_event_entry(file_offset | spu_num_shifted); + /* We must ensure that the SPU context switch has been written + * out before samples for the SPU. Otherwise, the SPU context + * information is not available and the postprocessing of the + * SPU PC will fail with no available anonymous map information. + */ + if (spu_buff[spu_num].ctx_sw_seen) + spu_buff_add((file_offset | spu_num_shifted), + spu_num); } spin_unlock(&buffer_lock); out: @@ -463,20 +626,41 @@ out: int spu_sync_stop(void) { unsigned long flags = 0; - int ret = spu_switch_event_unregister(&spu_active); - if (ret) { + int ret; + int k; + + ret = spu_switch_event_unregister(&spu_active); + + if (ret) printk(KERN_ERR "SPU_PROF: " - "%s, line %d: spu_switch_event_unregister returned %d\n", - __func__, __LINE__, ret); - goto out; - } + "%s, line %d: spu_switch_event_unregister " \ + "returned %d\n", + __func__, __LINE__, ret); + + /* flush any remaining data in the per SPU buffers */ + sync_spu_buff(); spin_lock_irqsave(&cache_lock, flags); ret = release_cached_info(RELEASE_ALL); spin_unlock_irqrestore(&cache_lock, flags); -out: + + /* remove scheduled work queue item rather then waiting + * for every queued entry to execute. Then flush pending + * system wide buffer to event buffer. + */ + cancel_delayed_work(&spu_work); + + for (k = 0; k < num_spu_nodes; k++) { + spu_buff[k].ctx_sw_seen = 0; + + /* + * spu_sys_buff will be null if there was a problem + * allocating the buffer. Only delete if it exists. + */ + kfree(spu_buff[k].buff); + spu_buff[k].buff = 0; + } pr_debug("spu_sync_stop -- done.\n"); return ret; } - diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index a9260e21451..65730275e01 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -14,6 +14,15 @@ # help # This option enables support for the CPCI405 board. +config ACADIA + bool "Acadia" + depends on 40x + default n + select PPC40x_SIMPLE + select 405EZ + help + This option enables support for the AMCC 405EZ Acadia evaluation board. + config EP405 bool "EP405/EP405PC" depends on 40x @@ -23,6 +32,14 @@ config EP405 help This option enables support for the EP405/EP405PC boards. +config HCU4 + bool "Hcu4" + depends on 40x + default y + select 405GPR + help + This option enables support for the Nestal Maschinen HCU4 board. + config KILAUEA bool "Kilauea" depends on 40x @@ -93,6 +110,13 @@ config XILINX_VIRTEX_GENERIC_BOARD Most Virtex designs should use this unless it needs to do some special configuration at board probe time. +config PPC40x_SIMPLE + bool "Simple PowerPC 40x board support" + depends on 40x + default n + help + This option enables the simple PowerPC 40x platform support. + # 40x specific CPU modules, selected based on the board above. config NP405H bool @@ -118,6 +142,12 @@ config 405EX select IBM_NEW_EMAC_EMAC4 select IBM_NEW_EMAC_RGMII +config 405EZ + bool + select IBM_NEW_EMAC_NO_FLOW_CTRL + select IBM_NEW_EMAC_MAL_CLR_ICINTSTAT + select IBM_NEW_EMAC_MAL_COMMON_ERR + config 405GPR bool @@ -139,6 +169,14 @@ config STB03xxx select IBM405_ERR77 select IBM405_ERR51 +config PPC4xx_GPIO + bool "PPC4xx GPIO support" + depends on 40x + select ARCH_REQUIRE_GPIOLIB + select GENERIC_GPIO + help + Enable gpiolib support for ppc40x based boards + # 40x errata/workaround config symbols, selected by the CPU models above # All 405-based cores up until the 405GPR and 405EP have this errata. diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile index 5533a5c8ce4..9bab76a652a 100644 --- a/arch/powerpc/platforms/40x/Makefile +++ b/arch/powerpc/platforms/40x/Makefile @@ -1,5 +1,7 @@ obj-$(CONFIG_KILAUEA) += kilauea.o +obj-$(CONFIG_HCU4) += hcu4.o obj-$(CONFIG_MAKALU) += makalu.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o obj-$(CONFIG_EP405) += ep405.o +obj-$(CONFIG_PPC40x_SIMPLE) += ppc40x_simple.o diff --git a/arch/powerpc/platforms/40x/hcu4.c b/arch/powerpc/platforms/40x/hcu4.c new file mode 100644 index 00000000000..60b2afecab7 --- /dev/null +++ b/arch/powerpc/platforms/40x/hcu4.c @@ -0,0 +1,61 @@ +/* + * Architecture- / platform-specific boot-time initialization code for + * IBM PowerPC 4xx based boards. Adapted from original + * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek + * <dan@net4x.com>. + * + * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 IBM Corporation + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/ppc4xx.h> + +static __initdata struct of_device_id hcu4_of_bus[] = { + { .compatible = "ibm,plb3", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init hcu4_device_probe(void) +{ + of_platform_bus_probe(NULL, hcu4_of_bus, NULL); + return 0; +} +machine_device_initcall(hcu4, hcu4_device_probe); + +static int __init hcu4_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "netstal,hcu4")) + return 0; + + return 1; +} + +define_machine(hcu4) { + .name = "HCU4", + .probe = hcu4_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c new file mode 100644 index 00000000000..4498a86b46c --- /dev/null +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -0,0 +1,80 @@ +/* + * Generic PowerPC 40x platform support + * + * Copyright 2008 IBM Corporation + * + * 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; version 2 of the License. + * + * This implements simple platform support for PowerPC 44x chips. This is + * mostly used for eval boards or other simple and "generic" 44x boards. If + * your board has custom functions or hardware, then you will likely want to + * implement your own board.c file to accommodate it. + */ + +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc4xx.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/udbg.h> +#include <asm/uic.h> + +#include <linux/init.h> +#include <linux/of_platform.h> + +static __initdata struct of_device_id ppc40x_of_bus[] = { + { .compatible = "ibm,plb3", }, + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init ppc40x_device_probe(void) +{ + of_platform_bus_probe(NULL, ppc40x_of_bus, NULL); + + return 0; +} +machine_device_initcall(ppc40x_simple, ppc40x_device_probe); + +/* This is the list of boards that can be supported by this simple + * platform code. This does _not_ mean the boards are compatible, + * as they most certainly are not from a device tree perspective. + * However, their differences are handled by the device tree and the + * drivers and therefore they don't need custom board support files. + * + * Again, if your board needs to do things differently then create a + * board.c file for it rather than adding it to this list. + */ +static char *board[] __initdata = { + "amcc,acadia" +}; + +static int __init ppc40x_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + int i = 0; + + for (i = 0; i < ARRAY_SIZE(board); i++) { + if (of_flat_dt_is_compatible(root, board[i])) { + ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; + return 1; + } + } + + return 0; +} + +define_machine(ppc40x_simple) { + .name = "PowerPC 40x Platform", + .probe = ppc40x_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 79c1154f88d..3496bc05058 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -167,6 +167,14 @@ config PPC44x_SIMPLE help This option enables the simple PowerPC 44x platform support. +config PPC4xx_GPIO + bool "PPC4xx GPIO support" + depends on 44x + select ARCH_REQUIRE_GPIOLIB + select GENERIC_GPIO + help + Enable gpiolib support for ppc440 based boards + # 44x specific CPU modules, selected based on the board above. config 440EP bool diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 044b4e6e874..ae7c34f37e1 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -99,11 +99,14 @@ mpc5200_setup_xlb_arbiter(void) out_be32(&xlb->master_pri_enable, 0xff); out_be32(&xlb->master_priority, 0x11111111); - /* Disable XLB pipelining + /* + * Disable XLB pipelining * (cfr errate 292. We could do this only just before ATA PIO * transaction and re-enable it afterwards ...) + * Not needed on MPC5200B. */ - out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); + if ((mfspr(SPRN_SVR) & MPC5200_SVR_MASK) == MPC5200_SVR) + out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); iounmap(xlb); } diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index efb3964457b..c0d86e1f56e 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -54,8 +54,8 @@ #endif /* - * The primary thread of each non-boot processor is recorded here before - * smp init. + * The Primary thread of each non-boot processor was started from the OF client + * interface by prom_hold_cpus and is spinning on secondary_hold_spinloop. */ static cpumask_t of_spin_map; @@ -208,11 +208,7 @@ void __init smp_init_cell(void) /* Mark threads which are still spinning in hold loops. */ if (cpu_has_feature(CPU_FTR_SMT)) { for_each_present_cpu(i) { - if (i % 2 == 0) - /* - * Even-numbered logical cpus correspond to - * primary threads. - */ + if (cpu_thread_in_core(i) == 0) cpu_set(i, of_spin_map); } } else { diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 010a51f5979..b73c369cc6f 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -548,6 +548,11 @@ spufs_regs_read(struct file *file, char __user *buffer, int ret; struct spu_context *ctx = file->private_data; + /* pre-check for file position: if we'd return EOF, there's no point + * causing a deschedule */ + if (*pos >= sizeof(ctx->csa.lscsa->gprs)) + return 0; + ret = spu_acquire_saved(ctx); if (ret) return ret; @@ -2426,38 +2431,49 @@ static inline int spufs_switch_log_avail(struct spu_context *ctx) static int spufs_switch_log_open(struct inode *inode, struct file *file) { struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + int rc; + + rc = spu_acquire(ctx); + if (rc) + return rc; - /* - * We (ab-)use the mapping_lock here because it serves the similar - * purpose for synchronizing open/close elsewhere. Maybe it should - * be renamed eventually. - */ - mutex_lock(&ctx->mapping_lock); if (ctx->switch_log) { - spin_lock(&ctx->switch_log->lock); - ctx->switch_log->head = 0; - ctx->switch_log->tail = 0; - spin_unlock(&ctx->switch_log->lock); - } else { - /* - * We allocate the switch log data structures on first open. - * They will never be free because we assume a context will - * be traced until it goes away. - */ - ctx->switch_log = kzalloc(sizeof(struct switch_log) + - SWITCH_LOG_BUFSIZE * sizeof(struct switch_log_entry), - GFP_KERNEL); - if (!ctx->switch_log) - goto out; - spin_lock_init(&ctx->switch_log->lock); - init_waitqueue_head(&ctx->switch_log->wait); + rc = -EBUSY; + goto out; } - mutex_unlock(&ctx->mapping_lock); + + ctx->switch_log = kmalloc(sizeof(struct switch_log) + + SWITCH_LOG_BUFSIZE * sizeof(struct switch_log_entry), + GFP_KERNEL); + + if (!ctx->switch_log) { + rc = -ENOMEM; + goto out; + } + + ctx->switch_log->head = ctx->switch_log->tail = 0; + init_waitqueue_head(&ctx->switch_log->wait); + rc = 0; + +out: + spu_release(ctx); + return rc; +} + +static int spufs_switch_log_release(struct inode *inode, struct file *file) +{ + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + int rc; + + rc = spu_acquire(ctx); + if (rc) + return rc; + + kfree(ctx->switch_log); + ctx->switch_log = NULL; + spu_release(ctx); return 0; - out: - mutex_unlock(&ctx->mapping_lock); - return -ENOMEM; } static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n) @@ -2485,42 +2501,54 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, if (!buf || len < 0) return -EINVAL; + error = spu_acquire(ctx); + if (error) + return error; + while (cnt < len) { char tbuf[128]; int width; - if (file->f_flags & O_NONBLOCK) { - if (spufs_switch_log_used(ctx) <= 0) - return cnt ? cnt : -EAGAIN; - } else { - /* Wait for data in buffer */ - error = wait_event_interruptible(ctx->switch_log->wait, - spufs_switch_log_used(ctx) > 0); - if (error) + if (spufs_switch_log_used(ctx) == 0) { + if (cnt > 0) { + /* If there's data ready to go, we can + * just return straight away */ + break; + + } else if (file->f_flags & O_NONBLOCK) { + error = -EAGAIN; break; - } - spin_lock(&ctx->switch_log->lock); - if (ctx->switch_log->head == ctx->switch_log->tail) { - /* multiple readers race? */ - spin_unlock(&ctx->switch_log->lock); - continue; + } else { + /* spufs_wait will drop the mutex and + * re-acquire, but since we're in read(), the + * file cannot be _released (and so + * ctx->switch_log is stable). + */ + error = spufs_wait(ctx->switch_log->wait, + spufs_switch_log_used(ctx) > 0); + + /* On error, spufs_wait returns without the + * state mutex held */ + if (error) + return error; + + /* We may have had entries read from underneath + * us while we dropped the mutex in spufs_wait, + * so re-check */ + if (spufs_switch_log_used(ctx) == 0) + continue; + } } width = switch_log_sprint(ctx, tbuf, sizeof(tbuf)); - if (width < len) { + if (width < len) ctx->switch_log->tail = (ctx->switch_log->tail + 1) % SWITCH_LOG_BUFSIZE; - } - - spin_unlock(&ctx->switch_log->lock); - - /* - * If the record is greater than space available return - * partial buffer (so far) - */ - if (width >= len) + else + /* If the record is greater than space available return + * partial buffer (so far) */ break; error = copy_to_user(buf + cnt, tbuf, width); @@ -2529,6 +2557,8 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, cnt += width; } + spu_release(ctx); + return cnt == 0 ? error : cnt; } @@ -2537,29 +2567,41 @@ static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait) struct inode *inode = file->f_path.dentry->d_inode; struct spu_context *ctx = SPUFS_I(inode)->i_ctx; unsigned int mask = 0; + int rc; poll_wait(file, &ctx->switch_log->wait, wait); + rc = spu_acquire(ctx); + if (rc) + return rc; + if (spufs_switch_log_used(ctx) > 0) mask |= POLLIN; + spu_release(ctx); + return mask; } static const struct file_operations spufs_switch_log_fops = { - .owner = THIS_MODULE, - .open = spufs_switch_log_open, - .read = spufs_switch_log_read, - .poll = spufs_switch_log_poll, + .owner = THIS_MODULE, + .open = spufs_switch_log_open, + .read = spufs_switch_log_read, + .poll = spufs_switch_log_poll, + .release = spufs_switch_log_release, }; +/** + * Log a context switch event to a switch log reader. + * + * Must be called with ctx->state_mutex held. + */ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, u32 type, u32 val) { if (!ctx->switch_log) return; - spin_lock(&ctx->switch_log->lock); if (spufs_switch_log_avail(ctx) > 1) { struct switch_log_entry *p; @@ -2573,7 +2615,6 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, ctx->switch_log->head = (ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE; } - spin_unlock(&ctx->switch_log->lock); wake_up(&ctx->switch_log->wait); } diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index c9bb7cfd3dc..c58bd36b0c5 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -249,6 +249,7 @@ static int spu_run_fini(struct spu_context *ctx, u32 *npc, spuctx_switch_state(ctx, SPU_UTIL_IDLE_LOADED); clear_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags); + spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, *status); spu_release(ctx); if (signal_pending(current)) @@ -417,8 +418,6 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event) ret = spu_run_fini(ctx, npc, &status); spu_yield(ctx); - spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, status); - if ((status & SPU_STATUS_STOPPED_BY_STOP) && (((status >> SPU_STOP_STATUS_SHIFT) & 0x3f00) == 0x2100)) ctx->stats.libassist++; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 67595bc380d..2ad914c4749 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -312,6 +312,15 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff, */ node = cpu_to_node(raw_smp_processor_id()); for (n = 0; n < MAX_NUMNODES; n++, node++) { + /* + * "available_spus" counts how many spus are not potentially + * going to be used by other affinity gangs whose reference + * context is already in place. Although this code seeks to + * avoid having affinity gangs with a summed amount of + * contexts bigger than the amount of spus in the node, + * this may happen sporadically. In this case, available_spus + * becomes negative, which is harmless. + */ int available_spus; node = (node < MAX_NUMNODES) ? node : 0; @@ -321,12 +330,10 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff, available_spus = 0; mutex_lock(&cbe_spu_info[node].list_mutex); list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { - if (spu->ctx && spu->ctx->gang - && spu->ctx->aff_offset == 0) - available_spus -= - (spu->ctx->gang->contexts - 1); - else - available_spus++; + if (spu->ctx && spu->ctx->gang && !spu->ctx->aff_offset + && spu->ctx->gang->aff_ref_spu) + available_spus -= spu->ctx->gang->contexts; + available_spus++; } if (available_spus < ctx->gang->contexts) { mutex_unlock(&cbe_spu_info[node].list_mutex); @@ -437,6 +444,11 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) atomic_dec(&cbe_spu_info[spu->node].reserved_spus); if (ctx->gang) + /* + * If ctx->gang->aff_sched_count is positive, SPU affinity is + * being considered in this gang. Using atomic_dec_if_positive + * allow us to skip an explicit check for affinity in this gang + */ atomic_dec_if_positive(&ctx->gang->aff_sched_count); spu_switch_notify(spu, NULL); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 8ae8ef9dfc2..15c62d3ca12 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -65,7 +65,6 @@ enum { }; struct switch_log { - spinlock_t lock; wait_queue_head_t wait; unsigned long head; unsigned long tail; diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index 2ece399f286..d0b1f3f4d9c 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -40,6 +40,7 @@ static DECLARE_WAIT_QUEUE_HEAD(sputrace_wait); static ktime_t sputrace_start; static unsigned long sputrace_head, sputrace_tail; static struct sputrace *sputrace_log; +static int sputrace_logging; static int sputrace_used(void) { @@ -79,6 +80,11 @@ static ssize_t sputrace_read(struct file *file, char __user *buf, char tbuf[128]; int width; + /* If we have data ready to return, don't block waiting + * for more */ + if (cnt > 0 && sputrace_used() == 0) + break; + error = wait_event_interruptible(sputrace_wait, sputrace_used() > 0); if (error) @@ -109,24 +115,49 @@ static ssize_t sputrace_read(struct file *file, char __user *buf, static int sputrace_open(struct inode *inode, struct file *file) { + int rc; + spin_lock(&sputrace_lock); + if (sputrace_logging) { + rc = -EBUSY; + goto out; + } + + sputrace_logging = 1; sputrace_head = sputrace_tail = 0; sputrace_start = ktime_get(); + rc = 0; + +out: spin_unlock(&sputrace_lock); + return rc; +} +static int sputrace_release(struct inode *inode, struct file *file) +{ + spin_lock(&sputrace_lock); + sputrace_logging = 0; + spin_unlock(&sputrace_lock); return 0; } static const struct file_operations sputrace_fops = { - .owner = THIS_MODULE, - .open = sputrace_open, - .read = sputrace_read, + .owner = THIS_MODULE, + .open = sputrace_open, + .read = sputrace_read, + .release = sputrace_release, }; static void sputrace_log_item(const char *name, struct spu_context *ctx, struct spu *spu) { spin_lock(&sputrace_lock); + + if (!sputrace_logging) { + spin_unlock(&sputrace_lock); + return; + } + if (sputrace_avail() > 1) { struct sputrace *t = sputrace_log + sputrace_head; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 140d02a5232..a623ad256e9 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -22,6 +22,12 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) int ret; start_pfn = base >> PAGE_SHIFT; + + if (!pfn_valid(start_pfn)) { + lmb_remove(base, lmb_size); + return 0; + } + zone = page_zone(pfn_to_page(start_pfn)); /* diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index e00f96baa38..1a231c389ba 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -52,8 +52,8 @@ /* - * The primary thread of each non-boot processor is recorded here before - * smp init. + * The Primary thread of each non-boot processor was started from the OF client + * interface by prom_hold_cpus and is spinning on secondary_hold_spinloop. */ static cpumask_t of_spin_map; @@ -161,8 +161,7 @@ static void __devinit smp_pSeries_kick_cpu(int nr) static int smp_pSeries_cpu_bootable(unsigned int nr) { /* Special case - we inhibit secondary thread startup - * during boot if the user requests it. Odd-numbered - * cpus are assumed to be secondary threads. + * during boot if the user requests it. */ if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT) && @@ -199,11 +198,7 @@ static void __init smp_init_pseries(void) /* Mark threads which are still spinning in hold loops. */ if (cpu_has_feature(CPU_FTR_SMT)) { for_each_present_cpu(i) { - if (i % 2 == 0) - /* - * Even-numbered logical cpus correspond to - * primary threads. - */ + if (cpu_thread_in_core(i) == 0) cpu_set(i, of_spin_map); } } else { diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index a44709a94f9..5afce115ab1 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -37,6 +37,7 @@ obj-$(CONFIG_OF_RTC) += of_rtc.o ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_4xx) += ppc4xx_pci.o endif +obj-$(CONFIG_PPC4xx_GPIO) += ppc4xx_gpio.o obj-$(CONFIG_CPM) += cpm_common.o obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c new file mode 100644 index 00000000000..110efe2a54f --- /dev/null +++ b/arch/powerpc/sysdev/ppc4xx_gpio.c @@ -0,0 +1,217 @@ +/* + * PPC4xx gpio driver + * + * Copyright (c) 2008 Harris Corporation + * Copyright (c) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * Copyright (c) MontaVista Software, Inc. 2008. + * + * Author: Steve Falco <sfalco@harris.com> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/gpio.h> +#include <linux/types.h> + +#define GPIO_MASK(gpio) (0x80000000 >> (gpio)) +#define GPIO_MASK2(gpio) (0xc0000000 >> ((gpio) * 2)) + +/* Physical GPIO register layout */ +struct ppc4xx_gpio { + __be32 or; + __be32 tcr; + __be32 osrl; + __be32 osrh; + __be32 tsrl; + __be32 tsrh; + __be32 odr; + __be32 ir; + __be32 rr1; + __be32 rr2; + __be32 rr3; + __be32 reserved1; + __be32 isr1l; + __be32 isr1h; + __be32 isr2l; + __be32 isr2h; + __be32 isr3l; + __be32 isr3h; +}; + +struct ppc4xx_gpio_chip { + struct of_mm_gpio_chip mm_gc; + spinlock_t lock; +}; + +/* + * GPIO LIB API implementation for GPIOs + * + * There are a maximum of 32 gpios in each gpio controller. + */ + +static inline struct ppc4xx_gpio_chip * +to_ppc4xx_gpiochip(struct of_mm_gpio_chip *mm_gc) +{ + return container_of(mm_gc, struct ppc4xx_gpio_chip, mm_gc); +} + +static int ppc4xx_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct ppc4xx_gpio __iomem *regs = mm_gc->regs; + + return in_be32(®s->ir) & GPIO_MASK(gpio); +} + +static inline void +__ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct ppc4xx_gpio __iomem *regs = mm_gc->regs; + + if (val) + setbits32(®s->or, GPIO_MASK(gpio)); + else + clrbits32(®s->or, GPIO_MASK(gpio)); +} + +static void +ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + __ppc4xx_gpio_set(gc, gpio, val); + + spin_unlock_irqrestore(&chip->lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + struct ppc4xx_gpio __iomem *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + /* Disable open-drain function */ + clrbits32(®s->odr, GPIO_MASK(gpio)); + + /* Float the pin */ + clrbits32(®s->tcr, GPIO_MASK(gpio)); + + /* Bits 0-15 use TSRL/OSRL, bits 16-31 use TSRH/OSRH */ + if (gpio < 16) { + clrbits32(®s->osrl, GPIO_MASK2(gpio)); + clrbits32(®s->tsrl, GPIO_MASK2(gpio)); + } else { + clrbits32(®s->osrh, GPIO_MASK2(gpio)); + clrbits32(®s->tsrh, GPIO_MASK2(gpio)); + } + + spin_unlock_irqrestore(&chip->lock, flags); + + return 0; +} + +static int +ppc4xx_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc); + struct ppc4xx_gpio __iomem *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + /* First set initial value */ + __ppc4xx_gpio_set(gc, gpio, val); + + /* Disable open-drain function */ + clrbits32(®s->odr, GPIO_MASK(gpio)); + + /* Drive the pin */ + setbits32(®s->tcr, GPIO_MASK(gpio)); + + /* Bits 0-15 use TSRL, bits 16-31 use TSRH */ + if (gpio < 16) { + clrbits32(®s->osrl, GPIO_MASK2(gpio)); + clrbits32(®s->tsrl, GPIO_MASK2(gpio)); + } else { + clrbits32(®s->osrh, GPIO_MASK2(gpio)); + clrbits32(®s->tsrh, GPIO_MASK2(gpio)); + } + + spin_unlock_irqrestore(&chip->lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __init ppc4xx_add_gpiochips(void) +{ + struct device_node *np; + + for_each_compatible_node(np, NULL, "ibm,ppc4xx-gpio") { + int ret; + struct ppc4xx_gpio_chip *ppc4xx_gc; + struct of_mm_gpio_chip *mm_gc; + struct of_gpio_chip *of_gc; + struct gpio_chip *gc; + + ppc4xx_gc = kzalloc(sizeof(*ppc4xx_gc), GFP_KERNEL); + if (!ppc4xx_gc) { + ret = -ENOMEM; + goto err; + } + + spin_lock_init(&ppc4xx_gc->lock); + + mm_gc = &ppc4xx_gc->mm_gc; + of_gc = &mm_gc->of_gc; + gc = &of_gc->gc; + + of_gc->gpio_cells = 2; + gc->ngpio = 32; + gc->direction_input = ppc4xx_gpio_dir_in; + gc->direction_output = ppc4xx_gpio_dir_out; + gc->get = ppc4xx_gpio_get; + gc->set = ppc4xx_gpio_set; + + ret = of_mm_gpiochip_add(np, mm_gc); + if (ret) + goto err; + continue; +err: + pr_err("%s: registration failed with status %d\n", + np->full_name, ret); + kfree(ppc4xx_gc); + /* try others anyway */ + } + return 0; +} +arch_initcall(ppc4xx_add_gpiochips); diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 8164de1f4d7..228f7572306 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -423,7 +423,6 @@ static const struct i2c_adapter cpm_ops = { .owner = THIS_MODULE, .name = "i2c-cpm", .algo = &cpm_i2c_algo, - .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, }; static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index 08e18bcb970..45dd9bdc5d6 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -2,6 +2,7 @@ * Driver for the MPC5200 Fast Ethernet Controller - MDIO bus driver * * Copyright (C) 2007 Domen Puncer, Telargo, Inc. + * Copyright (C) 2008 Wolfram Sang, Pengutronix * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -21,58 +22,45 @@ struct mpc52xx_fec_mdio_priv { struct mpc52xx_fec __iomem *regs; }; -static int mpc52xx_fec_mdio_read(struct mii_bus *bus, int phy_id, int reg) +static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id, + int reg, u32 value) { struct mpc52xx_fec_mdio_priv *priv = bus->priv; struct mpc52xx_fec __iomem *fec; int tries = 100; - u32 request = FEC_MII_READ_FRAME; + + value |= (phy_id << FEC_MII_DATA_PA_SHIFT) & FEC_MII_DATA_PA_MSK; + value |= (reg << FEC_MII_DATA_RA_SHIFT) & FEC_MII_DATA_RA_MSK; fec = priv->regs; out_be32(&fec->ievent, FEC_IEVENT_MII); - - request |= (phy_id << FEC_MII_DATA_PA_SHIFT) & FEC_MII_DATA_PA_MSK; - request |= (reg << FEC_MII_DATA_RA_SHIFT) & FEC_MII_DATA_RA_MSK; - - out_be32(&priv->regs->mii_data, request); + out_be32(&priv->regs->mii_data, value); /* wait for it to finish, this takes about 23 us on lite5200b */ while (!(in_be32(&fec->ievent) & FEC_IEVENT_MII) && --tries) udelay(5); - if (tries == 0) + if (!tries) return -ETIMEDOUT; - return in_be32(&priv->regs->mii_data) & FEC_MII_DATA_DATAMSK; + return value & FEC_MII_DATA_OP_RD ? + in_be32(&priv->regs->mii_data) & FEC_MII_DATA_DATAMSK : 0; } -static int mpc52xx_fec_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 data) +static int mpc52xx_fec_mdio_read(struct mii_bus *bus, int phy_id, int reg) { - struct mpc52xx_fec_mdio_priv *priv = bus->priv; - struct mpc52xx_fec __iomem *fec; - u32 value = data; - int tries = 100; - - fec = priv->regs; - out_be32(&fec->ievent, FEC_IEVENT_MII); - - value |= FEC_MII_WRITE_FRAME; - value |= (phy_id << FEC_MII_DATA_PA_SHIFT) & FEC_MII_DATA_PA_MSK; - value |= (reg << FEC_MII_DATA_RA_SHIFT) & FEC_MII_DATA_RA_MSK; - - out_be32(&priv->regs->mii_data, value); - - /* wait for request to finish */ - while (!(in_be32(&fec->ievent) & FEC_IEVENT_MII) && --tries) - udelay(5); - - if (tries == 0) - return -ETIMEDOUT; + return mpc52xx_fec_mdio_transfer(bus, phy_id, reg, FEC_MII_READ_FRAME); +} - return 0; +static int mpc52xx_fec_mdio_write(struct mii_bus *bus, int phy_id, int reg, + u16 data) +{ + return mpc52xx_fec_mdio_transfer(bus, phy_id, reg, + data | FEC_MII_WRITE_FRAME); } -static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_id *match) +static int mpc52xx_fec_mdio_probe(struct of_device *of, + const struct of_device_id *match) { struct device *dev = &of->dev; struct device_node *np = of->node; @@ -131,7 +119,8 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i dev_set_drvdata(dev, bus); /* set MII speed */ - out_be32(&priv->regs->mii_speed, ((mpc52xx_find_ipb_freq(of->node) >> 20) / 5) << 1); + out_be32(&priv->regs->mii_speed, + ((mpc52xx_find_ipb_freq(of->node) >> 20) / 5) << 1); /* enable MII interrupt */ out_be32(&priv->regs->imask, in_be32(&priv->regs->imask) | FEC_IMASK_MII); diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index efcf21c9f5c..2ee2622258f 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2604,8 +2604,16 @@ static int __devinit emac_init_config(struct emac_instance *dev) if (of_device_is_compatible(np, "ibm,emac-440ep") || of_device_is_compatible(np, "ibm,emac-440gr")) dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX; - if (of_device_is_compatible(np, "ibm,emac-405ez")) + if (of_device_is_compatible(np, "ibm,emac-405ez")) { +#ifdef CONFIG_IBM_NEW_EMAC_NO_FLOW_CONTROL dev->features |= EMAC_FTR_NO_FLOW_CONTROL_40x; +#else + printk(KERN_ERR "%s: Flow control not disabled!\n", + np->full_name); + return -ENXIO; +#endif + } + } /* Fixup some feature bits based on the device tree */ diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index 1839d3f154a..ecf9798987f 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -280,9 +280,11 @@ static irqreturn_t mal_txeob(int irq, void *dev_instance) mal_schedule_poll(mal); set_mal_dcrn(mal, MAL_TXEOBISR, r); +#ifdef CONFIG_PPC_DCR_NATIVE if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT)) mtdcri(SDR0, DCRN_SDR_ICINTSTAT, (mfdcri(SDR0, DCRN_SDR_ICINTSTAT) | ICINTSTAT_ICTX)); +#endif return IRQ_HANDLED; } @@ -298,9 +300,11 @@ static irqreturn_t mal_rxeob(int irq, void *dev_instance) mal_schedule_poll(mal); set_mal_dcrn(mal, MAL_RXEOBISR, r); +#ifdef CONFIG_PPC_DCR_NATIVE if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT)) mtdcri(SDR0, DCRN_SDR_ICINTSTAT, (mfdcri(SDR0, DCRN_SDR_ICINTSTAT) | ICINTSTAT_ICRX)); +#endif return IRQ_HANDLED; } @@ -572,9 +576,18 @@ static int __devinit mal_probe(struct of_device *ofdev, goto fail; } - if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez")) + if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez")) { +#if defined(CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT) && \ + defined(CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR) mal->features |= (MAL_FTR_CLEAR_ICINTSTAT | MAL_FTR_COMMON_ERR_INT); +#else + printk(KERN_ERR "%s: Support for 405EZ not enabled!\n", + ofdev->node->full_name); + err = -ENODEV; + goto fail; +#endif + } mal->txeob_irq = irq_of_parse_and_map(ofdev->node, 0); mal->rxeob_irq = irq_of_parse_and_map(ofdev->node, 1); diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index 6a98dc8aa30..24bbef777c1 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -41,7 +41,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap, info.addr = *addr; - request_module(info.type); + request_module("%s", info.type); result = i2c_new_device(adap, &info); if (result == NULL) { diff --git a/drivers/of/of_spi.c b/drivers/of/of_spi.c index b01eec026f6..bed0ed6dcdc 100644 --- a/drivers/of/of_spi.c +++ b/drivers/of/of_spi.c @@ -61,6 +61,8 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np) spi->mode |= SPI_CPHA; if (of_find_property(nc, "spi-cpol", NULL)) spi->mode |= SPI_CPOL; + if (of_find_property(nc, "spi-cs-high", NULL)) + spi->mode |= SPI_CS_HIGH; /* Device speed */ prop = of_get_property(nc, "spi-max-frequency", &len); diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index ed982273fb8..37681700b61 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -628,3 +628,27 @@ void sync_buffer(int cpu) mutex_unlock(&buffer_mutex); } + +/* The function can be used to add a buffer worth of data directly to + * the kernel buffer. The buffer is assumed to be a circular buffer. + * Take the entries from index start and end at index end, wrapping + * at max_entries. + */ +void oprofile_put_buff(unsigned long *buf, unsigned int start, + unsigned int stop, unsigned int max) +{ + int i; + + i = start; + + mutex_lock(&buffer_mutex); + while (i != stop) { + add_event_entry(buf[i++]); + + if (i >= max) + i = 0; + } + + mutex_unlock(&buffer_mutex); +} + diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index e1bd5a937f6..7ba39fe20a8 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -38,13 +38,26 @@ static int work_enabled; void free_cpu_buffers(void) { int i; - + for_each_online_cpu(i) { vfree(per_cpu(cpu_buffer, i).buffer); per_cpu(cpu_buffer, i).buffer = NULL; } } +unsigned long oprofile_get_cpu_buffer_size(void) +{ + return fs_cpu_buffer_size; +} + +void oprofile_cpu_buffer_inc_smpl_lost(void) +{ + struct oprofile_cpu_buffer *cpu_buf + = &__get_cpu_var(cpu_buffer); + + cpu_buf->sample_lost_overflow++; +} + int alloc_cpu_buffers(void) { int i; diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h index 5076ed1ebd8..84bf324c577 100644 --- a/drivers/oprofile/event_buffer.h +++ b/drivers/oprofile/event_buffer.h @@ -17,6 +17,13 @@ int alloc_event_buffer(void); void free_event_buffer(void); +/** + * Add data to the event buffer. + * The data passed is free-form, but typically consists of + * file offsets, dcookies, context information, and ESCAPE codes. + */ +void add_event_entry(unsigned long data); + /* wake up the process sleeping on the event file */ void wake_up_buffer_waiter(void); diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index bcb8f725427..5231861f357 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -86,13 +86,6 @@ int oprofile_arch_init(struct oprofile_operations * ops); void oprofile_arch_exit(void); /** - * Add data to the event buffer. - * The data passed is free-form, but typically consists of - * file offsets, dcookies, context information, and ESCAPE codes. - */ -void add_event_entry(unsigned long data); - -/** * Add a sample. This may be called from any context. Pass * smp_processor_id() as cpu. */ @@ -162,5 +155,14 @@ int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, siz /** lock for read/write safety */ extern spinlock_t oprofilefs_lock; + +/** + * Add the contents of a circular buffer to the event buffer. + */ +void oprofile_put_buff(unsigned long *buf, unsigned int start, + unsigned int stop, unsigned int max); + +unsigned long oprofile_get_cpu_buffer_size(void); +void oprofile_cpu_buffer_inc_smpl_lost(void); #endif /* OPROFILE_H */ |