From a052c31600ac5c5cec474969c6dc130de8f88108 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 17 Nov 2016 08:01:17 +0100 Subject: git kernel handling Simplify and allow to use git tags, branches, hashes and head. Convert existing usage of git kernel repositories to this. --- mk/fetch.mk | 3 +- mk/kernel-ver.mk | 8 +- mk/linux.mk | 11 +- rules.mk | 4 +- target/config/Config.in.kernelversion | 87 +- target/linux/patches/or1k-fixes-4.9/startup.patch | 1087 +++++++++++++++++++++ target/lm32/systems/qemu-lm32 | 3 - target/or1k/kernel/or1k-sim | 4 + target/or1k/systems/or1k-sim | 4 - target/or1k/systems/qemu-or1k | 3 - 10 files changed, 1136 insertions(+), 78 deletions(-) create mode 100644 target/linux/patches/or1k-fixes-4.9/startup.patch diff --git a/mk/fetch.mk b/mk/fetch.mk index eccdd31c0..c0698f6fa 100644 --- a/mk/fetch.mk +++ b/mk/fetch.mk @@ -65,13 +65,12 @@ $(1): git://*|*.git) \ rm -rf $${PKG_NAME}-$${PKG_VERSION}; \ if [ ! -z "$${PKG_GIT}" ]; then \ + echo "Using git ${PKG_GIT}: $${PKG_VERSION}" $(DL_TRACE); \ case "$${PKG_GIT}" in \ tag|branch) \ - echo "Using git tag/branch: $${PKG_VERSION}" $(DL_TRACE); \ git clone --depth 1 --branch $${PKG_VERSION} $(GITOPTS) $${PKG_SITES} $${PKG_NAME}-$${PKG_VERSION} $(DL_TRACE); \ ;; \ hash) \ - echo "Using git hash: $${PKG_VERSION}" $(DL_TRACE); \ git clone $(GITOPTS) $${PKG_SITES} $${PKG_NAME}-$${PKG_VERSION} $(DL_TRACE); \ (cd $${PKG_NAME}-$${PKG_VERSION}; git checkout $(GITOPTS) $${PKG_VERSION}) $(DL_TRACE); \ ;; \ diff --git a/mk/kernel-ver.mk b/mk/kernel-ver.mk index ec8630393..297bdea03 100644 --- a/mk/kernel-ver.mk +++ b/mk/kernel-ver.mk @@ -10,12 +10,8 @@ # KERNEL_RELEASE: OpenADK internal versioning # KERNEL_VERSION: final kernel version how we want to identify a specific kernel -ifeq ($(ADK_TARGET_KERNEL_GIT),y) -ifneq ($(ADK_TARGET_KERNEL_HASH),) -KERNEL_FILE_VER:= $(ADK_TARGET_KERNEL_HASH) -else -KERNEL_FILE_VER:= $(ADK_KERNEL_GITVER) -endif +ifeq ($(ADK_TARGET_KERNEL_VERSION_GIT),y) +KERNEL_FILE_VER:= $(ADK_TARGET_KERNEL_GITVER) KERNEL_RELEASE:= 1 KERNEL_VERSION:= $(KERNEL_FILE_VER)-$(KERNEL_RELEASE) endif diff --git a/mk/linux.mk b/mk/linux.mk index fb4e983e2..47427ea95 100644 --- a/mk/linux.mk +++ b/mk/linux.mk @@ -3,20 +3,17 @@ PKG_NAME:= linux PKG_RELEASE:= $(KERNEL_RELEASE) -ifeq ($(ADK_TARGET_KERNEL_GIT),y) -ifneq ($(ADK_TARGET_KERNEL_HASH),) -PKG_VERSION:= $(ADK_TARGET_KERNEL_HASH) -else -PKG_VERSION:= $(ADK_KERNEL_GITVER) -endif +ifeq ($(ADK_TARGET_KERNEL_VERSION_GIT),y) +PKG_VERSION:= $(ADK_TARGET_KERNEL_GITVER) +PKG_GIT:= $(ADK_TARGET_KERNEL_GITTYPE) PKG_SITES:= $(ADK_TARGET_KERNEL_REPO) else PKG_VERSION:= $(KERNEL_FILE_VER) -PKG_HASH:= $(KERNEL_HASH) PKG_SITES:= ${MASTER_SITE_KERNEL:=kernel/v4.x/} \ ${MASTER_SITE_KERNEL:=kernel/v3.x/} \ ${MASTER_SITE_KERNEL:=kernel/v3.0/testing/} \ ${MASTER_SITE_KERNEL:=kernel/v4.x/testing/} \ ${MASTER_SITE_KERNEL:=kernel/v2.6/longterm/v2.6.32/} +PKG_HASH:= $(KERNEL_HASH) DISTFILES= $(PKG_NAME)-$(PKG_VERSION).tar.xz endif diff --git a/rules.mk b/rules.mk index 4716e3c80..ce55e56f8 100644 --- a/rules.mk +++ b/rules.mk @@ -67,9 +67,9 @@ ADK_PARAMETER_NETCONSOLE_SRC_IP:= $(strip $(subst ",, $(ADK_PARAMETER_NETCONSOLE ADK_PARAMETER_NETCONSOLE_DST_IP:= $(strip $(subst ",, $(ADK_PARAMETER_NETCONSOLE_DST_IP))) ADK_JFFS2_OPTS:= $(strip $(subst ",, $(ADK_JFFS2_OPTS))) ADK_TARGET_KERNEL_VERSION:= $(strip $(subst ",, $(ADK_TARGET_KERNEL_VERSION))) -ADK_TARGET_KERNEL_HASH:= $(strip $(subst ",, $(ADK_TARGET_KERNEL_HASH))) +ADK_TARGET_KERNEL_GITVER:= $(strip $(subst ",, $(ADK_TARGET_KERNEL_GITVER))) +ADK_TARGET_KERNEL_GITTYPE:= $(strip $(subst ",, $(ADK_TARGET_KERNEL_GITTYPE))) ADK_TARGET_KERNEL_DEFCONFIG:= $(strip $(subst ",, $(ADK_TARGET_KERNEL_DEFCONFIG))) -ADK_KERNEL_GITVER:= $(strip $(subst ",, $(ADK_KERNEL_GITVER))) ADK_TARGET_KARCH:=$(ADK_TARGET_ARCH) diff --git a/target/config/Config.in.kernelversion b/target/config/Config.in.kernelversion index d88ce849d..cd2aa883f 100644 --- a/target/config/Config.in.kernelversion +++ b/target/config/Config.in.kernelversion @@ -4,8 +4,12 @@ choice prompt "Kernel version" if !ADK_TARGET_CHOOSE_ARCH depends on ADK_TARGET_OS_LINUX -default ADK_TARGET_KERNEL_VERSION_RPI if ADK_TARGET_BOARD_BCM28XX -default ADK_TARGET_KERNEL_VERSION_FSLC if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_BOARD_BCM28XX +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_LM32 +default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_OR1K default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_CRIS default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_METAG default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_SPARC @@ -13,37 +17,17 @@ default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_SYSTEM_QEMU_ARM_VERSATILEPB_ default ADK_TARGET_KERNEL_VERSION_4_8 config ADK_TARGET_KERNEL_VERSION_GIT - bool "linux-git" - select ADK_TARGET_KERNEL_GIT + bool "git" depends on !ADK_TARGET_ARCH_NDS32 - -config ADK_TARGET_KERNEL_VERSION_FSLC - bool "linux-fslc" - select ADK_TARGET_KERNEL_GIT - select ADK_HOST_NEED_LZOP - select ADK_TARGET_KERNEL_IMAGE - depends on ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 - -config ADK_TARGET_KERNEL_VERSION_CLEARFOG - bool "linux-clearfog" - select ADK_TARGET_KERNEL_GIT - depends on ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG - -config ADK_TARGET_KERNEL_VERSION_RPI - bool "linux-rpi" - select ADK_TARGET_KERNEL_GIT - depends on ADK_TARGET_BOARD_BCM28XX - -config ADK_TARGET_KERNEL_VERSION_BB - bool "linux-bb" - select ADK_TARGET_KERNEL_GIT - depends on ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK + select ADK_HOST_NEED_LZOP if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 + select ADK_TARGET_KERNEL_IMAGE if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 config ADK_TARGET_KERNEL_VERSION_4_8 bool "4.8.6" depends on !ADK_TARGET_ARCH_CRIS depends on !ADK_TARGET_ARCH_METAG depends on !ADK_TARGET_ARCH_NDS32 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_SYSTEM_QEMU_ARM_VERSATILEPB_NOMMU @@ -51,6 +35,7 @@ config ADK_TARGET_KERNEL_VERSION_4_4 bool "4.4.30" depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_CPU_MIPS_MIPS32R6 depends on !ADK_TARGET_CPU_MIPS64_MIPS64R6 depends on !ADK_TARGET_SYSTEM_QEMU_M68K_MCF5208 @@ -62,6 +47,7 @@ config ADK_TARGET_KERNEL_VERSION_4_1 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NIOS2 depends on !ADK_TARGET_ARCH_NDS32 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_SYSTEM_KINETIS_K70 depends on !ADK_TARGET_SYSTEM_QEMU_M68K_MCF5208 @@ -76,6 +62,7 @@ config ADK_TARGET_KERNEL_VERSION_3_18 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -94,6 +81,7 @@ config ADK_TARGET_KERNEL_VERSION_3_12 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -112,6 +100,7 @@ config ADK_TARGET_KERNEL_VERSION_3_10 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -130,6 +119,7 @@ config ADK_TARGET_KERNEL_VERSION_3_4 depends on !ADK_TARGET_ARCH_BFIN depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -148,6 +138,7 @@ config ADK_TARGET_KERNEL_VERSION_3_2 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -166,6 +157,7 @@ config ADK_TARGET_KERNEL_VERSION_2_6_32 depends on !ADK_TARGET_ARCH_H8300 depends on !ADK_TARGET_ARCH_NDS32 depends on !ADK_TARGET_ARCH_NIOS2 + depends on !ADK_TARGET_ARCH_OR1K depends on !ADK_TARGET_ARCH_SPARC depends on !ADK_TARGET_BOARD_ATH79 depends on !ADK_TARGET_BOARD_BCM28XX @@ -179,35 +171,28 @@ config ADK_TARGET_KERNEL_VERSION_2_6_32 endchoice -config ADK_KERNEL_GITVER - string - default "git" if ADK_TARGET_KERNEL_VERSION_GIT - default "rpi" if ADK_TARGET_KERNEL_VERSION_RPI - default "fslc" if ADK_TARGET_KERNEL_VERSION_FSLC - default "clearfog" if ADK_TARGET_KERNEL_VERSION_CLEARFOG - default "bb" if ADK_TARGET_KERNEL_VERSION_BB - -config ADK_TARGET_KERNEL_GIT - bool - config ADK_TARGET_KERNEL_REPO string "git repository" - depends on ADK_TARGET_KERNEL_VERSION_GIT \ - || ADK_TARGET_KERNEL_VERSION_RPI \ - || ADK_TARGET_KERNEL_VERSION_BB \ - || ADK_TARGET_KERNEL_VERSION_CLEARFOG \ - || ADK_TARGET_KERNEL_VERSION_FSLC - default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git" if ADK_TARGET_KERNEL_VERSION_GIT - default "https://github.com/raspberrypi/linux.git" if ADK_TARGET_KERNEL_VERSION_RPI - default "https://github.com/SolidRun/linux-fslc.git" if ADK_TARGET_KERNEL_VERSION_FSLC - default "https://github.com/SolidRun/linux-armada38x" if ADK_TARGET_KERNEL_VERSION_CLEARFOG - default "https://github.com/beagleboard/linux.git" if ADK_TARGET_KERNEL_VERSION_BB + depends on ADK_TARGET_KERNEL_VERSION_GIT + default "https://github.com/raspberrypi/linux.git" if ADK_TARGET_BOARD_BCM28XX + default "https://github.com/SolidRun/linux-fslc.git" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 + default "https://github.com/SolidRun/linux-armada38x.git" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG + default "https://github.com/beagleboard/linux.git" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK + default "https://github.com/stffrdhrn/linux.git" if ADK_TARGET_ARCH_OR1K + default "https://github.com/m-labs/linux-milkymist.git" if ADK_TARGET_ARCH_LM32 + default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git" help GIT repository to use. -config ADK_TARGET_KERNEL_HASH - string +config ADK_TARGET_KERNEL_GITVER + string "git version" depends on ADK_TARGET_KERNEL_VERSION_GIT - help - GIT hash to use. + default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32 + default "or1k-fixes-4.9" if ADK_TARGET_ARCH_OR1K + default "head" +config ADK_TARGET_KERNEL_GITTYPE + string + depends on ADK_TARGET_KERNEL_VERSION_GIT + default "tag" if ADK_TARGET_ARCH_OR1K + default "hash" if ADK_TARGET_ARCH_LM32 diff --git a/target/linux/patches/or1k-fixes-4.9/startup.patch b/target/linux/patches/or1k-fixes-4.9/startup.patch new file mode 100644 index 000000000..fce418814 --- /dev/null +++ b/target/linux/patches/or1k-fixes-4.9/startup.patch @@ -0,0 +1,1087 @@ +diff -Nur linux-or1k-fixes-4.9.orig/init/initramfs.c linux-or1k-fixes-4.9/init/initramfs.c +--- linux-or1k-fixes-4.9.orig/init/initramfs.c 2016-11-16 07:38:36.000000000 +0100 ++++ linux-or1k-fixes-4.9/init/initramfs.c 2016-11-16 07:55:29.361385994 +0100 +@@ -653,6 +653,9 @@ + */ + load_default_modules(); + } ++#ifdef CONFIG_DEVTMPFS_MOUNT ++ devtmpfs_mount("dev"); ++#endif + return 0; + } + rootfs_initcall(populate_rootfs); +diff -Nur linux-or1k-fixes-4.9.orig/init/main.c linux-or1k-fixes-4.9/init/main.c +--- linux-or1k-fixes-4.9.orig/init/main.c 2016-11-16 07:38:36.000000000 +0100 ++++ linux-or1k-fixes-4.9/init/main.c 2016-11-16 07:55:29.369386302 +0100 +@@ -1020,6 +1020,8 @@ + if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0) + pr_err("Warning: unable to open an initial console.\n"); + ++ printk(KERN_WARNING "Starting Linux (built with OpenADK).\n"); ++ + (void) sys_dup(0); + (void) sys_dup(0); + /* +@@ -1028,7 +1030,7 @@ + */ + + if (!ramdisk_execute_command) +- ramdisk_execute_command = "/init"; ++ ramdisk_execute_command = "/sbin/init"; + + if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) { + ramdisk_execute_command = NULL; +diff -Nur linux-or1k-fixes-4.9.orig/init/main.c.orig linux-or1k-fixes-4.9/init/main.c.orig +--- linux-or1k-fixes-4.9.orig/init/main.c.orig 1970-01-01 01:00:00.000000000 +0100 ++++ linux-or1k-fixes-4.9/init/main.c.orig 2016-11-16 07:38:36.000000000 +0100 +@@ -0,0 +1,1049 @@ ++/* ++ * linux/init/main.c ++ * ++ * Copyright (C) 1991, 1992 Linus Torvalds ++ * ++ * GK 2/5/95 - Changed to support mounting root fs via NFS ++ * Added initrd & change_root: Werner Almesberger & Hans Lermen, Feb '96 ++ * Moan early if gcc is old, avoiding bogus kernels - Paul Gortmaker, May '96 ++ * Simplified starting of init: Michael A. Griffith ++ */ ++ ++#define DEBUG /* Enable initcall_debug */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++ ++static int kernel_init(void *); ++ ++extern void init_IRQ(void); ++extern void fork_init(void); ++extern void radix_tree_init(void); ++ ++/* ++ * Debug helper: via this flag we know that we are in 'early bootup code' ++ * where only the boot processor is running with IRQ disabled. This means ++ * two things - IRQ must not be enabled before the flag is cleared and some ++ * operations which are not allowed with IRQ disabled are allowed while the ++ * flag is set. ++ */ ++bool early_boot_irqs_disabled __read_mostly; ++ ++enum system_states system_state __read_mostly; ++EXPORT_SYMBOL(system_state); ++ ++/* ++ * Boot command-line arguments ++ */ ++#define MAX_INIT_ARGS CONFIG_INIT_ENV_ARG_LIMIT ++#define MAX_INIT_ENVS CONFIG_INIT_ENV_ARG_LIMIT ++ ++extern void time_init(void); ++/* Default late time init is NULL. archs can override this later. */ ++void (*__initdata late_time_init)(void); ++ ++/* Untouched command line saved by arch-specific code. */ ++char __initdata boot_command_line[COMMAND_LINE_SIZE]; ++/* Untouched saved command line (eg. for /proc) */ ++char *saved_command_line; ++/* Command line for parameter parsing */ ++static char *static_command_line; ++/* Command line for per-initcall parameter parsing */ ++static char *initcall_command_line; ++ ++static char *execute_command; ++static char *ramdisk_execute_command; ++ ++/* ++ * Used to generate warnings if static_key manipulation functions are used ++ * before jump_label_init is called. ++ */ ++bool static_key_initialized __read_mostly; ++EXPORT_SYMBOL_GPL(static_key_initialized); ++ ++/* ++ * If set, this is an indication to the drivers that reset the underlying ++ * device before going ahead with the initialization otherwise driver might ++ * rely on the BIOS and skip the reset operation. ++ * ++ * This is useful if kernel is booting in an unreliable environment. ++ * For ex. kdump situation where previous kernel has crashed, BIOS has been ++ * skipped and devices will be in unknown state. ++ */ ++unsigned int reset_devices; ++EXPORT_SYMBOL(reset_devices); ++ ++static int __init set_reset_devices(char *str) ++{ ++ reset_devices = 1; ++ return 1; ++} ++ ++__setup("reset_devices", set_reset_devices); ++ ++static const char *argv_init[MAX_INIT_ARGS+2] = { "init", NULL, }; ++const char *envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, }; ++static const char *panic_later, *panic_param; ++ ++extern const struct obs_kernel_param __setup_start[], __setup_end[]; ++ ++static bool __init obsolete_checksetup(char *line) ++{ ++ const struct obs_kernel_param *p; ++ bool had_early_param = false; ++ ++ p = __setup_start; ++ do { ++ int n = strlen(p->str); ++ if (parameqn(line, p->str, n)) { ++ if (p->early) { ++ /* Already done in parse_early_param? ++ * (Needs exact match on param part). ++ * Keep iterating, as we can have early ++ * params and __setups of same names 8( */ ++ if (line[n] == '\0' || line[n] == '=') ++ had_early_param = true; ++ } else if (!p->setup_func) { ++ pr_warn("Parameter %s is obsolete, ignored\n", ++ p->str); ++ return true; ++ } else if (p->setup_func(line + n)) ++ return true; ++ } ++ p++; ++ } while (p < __setup_end); ++ ++ return had_early_param; ++} ++ ++/* ++ * This should be approx 2 Bo*oMips to start (note initial shift), and will ++ * still work even if initially too large, it will just take slightly longer ++ */ ++unsigned long loops_per_jiffy = (1<<12); ++EXPORT_SYMBOL(loops_per_jiffy); ++ ++static int __init debug_kernel(char *str) ++{ ++ console_loglevel = CONSOLE_LOGLEVEL_DEBUG; ++ return 0; ++} ++ ++static int __init quiet_kernel(char *str) ++{ ++ console_loglevel = CONSOLE_LOGLEVEL_QUIET; ++ return 0; ++} ++ ++early_param("debug", debug_kernel); ++early_param("quiet", quiet_kernel); ++ ++static int __init loglevel(char *str) ++{ ++ int newlevel; ++ ++ /* ++ * Only update loglevel value when a correct setting was passed, ++ * to prevent blind crashes (when loglevel being set to 0) that ++ * are quite hard to debug ++ */ ++ if (get_option(&str, &newlevel)) { ++ console_loglevel = newlevel; ++ return 0; ++ } ++ ++ return -EINVAL; ++} ++ ++early_param("loglevel", loglevel); ++ ++/* Change NUL term back to "=", to make "param" the whole string. */ ++static int __init repair_env_string(char *param, char *val, ++ const char *unused, void *arg) ++{ ++ if (val) { ++ /* param=val or param="val"? */ ++ if (val == param+strlen(param)+1) ++ val[-1] = '='; ++ else if (val == param+strlen(param)+2) { ++ val[-2] = '='; ++ memmove(val-1, val, strlen(val)+1); ++ val--; ++ } else ++ BUG(); ++ } ++ return 0; ++} ++ ++/* Anything after -- gets handed straight to init. */ ++static int __init set_init_arg(char *param, char *val, ++ const char *unused, void *arg) ++{ ++ unsigned int i; ++ ++ if (panic_later) ++ return 0; ++ ++ repair_env_string(param, val, unused, NULL); ++ ++ for (i = 0; argv_init[i]; i++) { ++ if (i == MAX_INIT_ARGS) { ++ panic_later = "init"; ++ panic_param = param; ++ return 0; ++ } ++ } ++ argv_init[i] = param; ++ return 0; ++} ++ ++/* ++ * Unknown boot options get handed to init, unless they look like ++ * unused parameters (modprobe will find them in /proc/cmdline). ++ */ ++static int __init unknown_bootoption(char *param, char *val, ++ const char *unused, void *arg) ++{ ++ repair_env_string(param, val, unused, NULL); ++ ++ /* Handle obsolete-style parameters */ ++ if (obsolete_checksetup(param)) ++ return 0; ++ ++ /* Unused module parameter. */ ++ if (strchr(param, '.') && (!val || strchr(param, '.') < val)) ++ return 0; ++ ++ if (panic_later) ++ return 0; ++ ++ if (val) { ++ /* Environment option */ ++ unsigned int i; ++ for (i = 0; envp_init[i]; i++) { ++ if (i == MAX_INIT_ENVS) { ++ panic_later = "env"; ++ panic_param = param; ++ } ++ if (!strncmp(param, envp_init[i], val - param)) ++ break; ++ } ++ envp_init[i] = param; ++ } else { ++ /* Command line option */ ++ unsigned int i; ++ for (i = 0; argv_init[i]; i++) { ++ if (i == MAX_INIT_ARGS) { ++ panic_later = "init"; ++ panic_param = param; ++ } ++ } ++ argv_init[i] = param; ++ } ++ return 0; ++} ++ ++static int __init init_setup(char *str) ++{ ++ unsigned int i; ++ ++ execute_command = str; ++ /* ++ * In case LILO is going to boot us with default command line, ++ * it prepends "auto" before the whole cmdline which makes ++ * the shell think it should execute a script with such name. ++ * So we ignore all arguments entered _before_ init=... [MJ] ++ */ ++ for (i = 1; i < MAX_INIT_ARGS; i++) ++ argv_init[i] = NULL; ++ return 1; ++} ++__setup("init=", init_setup); ++ ++static int __init rdinit_setup(char *str) ++{ ++ unsigned int i; ++ ++ ramdisk_execute_command = str; ++ /* See "auto" comment in init_setup */ ++ for (i = 1; i < MAX_INIT_ARGS; i++) ++ argv_init[i] = NULL; ++ return 1; ++} ++__setup("rdinit=", rdinit_setup); ++ ++#ifndef CONFIG_SMP ++static const unsigned int setup_max_cpus = NR_CPUS; ++static inline void setup_nr_cpu_ids(void) { } ++static inline void smp_prepare_cpus(unsigned int maxcpus) { } ++#endif ++ ++/* ++ * We need to store the untouched command line for future reference. ++ * We also need to store the touched command line since the parameter ++ * parsing is performed in place, and we should allow a component to ++ * store reference of name/value for future reference. ++ */ ++static void __init setup_command_line(char *command_line) ++{ ++ saved_command_line = ++ memblock_virt_alloc(strlen(boot_command_line) + 1, 0); ++ initcall_command_line = ++ memblock_virt_alloc(strlen(boot_command_line) + 1, 0); ++ static_command_line = memblock_virt_alloc(strlen(command_line) + 1, 0); ++ strcpy(saved_command_line, boot_command_line); ++ strcpy(static_command_line, command_line); ++} ++ ++/* ++ * We need to finalize in a non-__init function or else race conditions ++ * between the root thread and the init thread may cause start_kernel to ++ * be reaped by free_initmem before the root thread has proceeded to ++ * cpu_idle. ++ * ++ * gcc-3.4 accidentally inlines this function, so use noinline. ++ */ ++ ++static __initdata DECLARE_COMPLETION(kthreadd_done); ++ ++static noinline void __ref rest_init(void) ++{ ++ int pid; ++ ++ rcu_scheduler_starting(); ++ /* ++ * We need to spawn init first so that it obtains pid 1, however ++ * the init task will end up wanting to create kthreads, which, if ++ * we schedule it before we create kthreadd, will OOPS. ++ */ ++ kernel_thread(kernel_init, NULL, CLONE_FS); ++ numa_default_policy(); ++ pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES); ++ rcu_read_lock(); ++ kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns); ++ rcu_read_unlock(); ++ complete(&kthreadd_done); ++ ++ /* ++ * The boot idle thread must execute schedule() ++ * at least once to get things moving: ++ */ ++ init_idle_bootup_task(current); ++ schedule_preempt_disabled(); ++ /* Call into cpu_idle with preempt disabled */ ++ cpu_startup_entry(CPUHP_ONLINE); ++} ++ ++/* Check for early params. */ ++static int __init do_early_param(char *param, char *val, ++ const char *unused, void *arg) ++{ ++ const struct obs_kernel_param *p; ++ ++ for (p = __setup_start; p < __setup_end; p++) { ++ if ((p->early && parameq(param, p->str)) || ++ (strcmp(param, "console") == 0 && ++ strcmp(p->str, "earlycon") == 0) ++ ) { ++ if (p->setup_func(val) != 0) ++ pr_warn("Malformed early option '%s'\n", param); ++ } ++ } ++ /* We accept everything at this stage. */ ++ return 0; ++} ++ ++void __init parse_early_options(char *cmdline) ++{ ++ parse_args("early options", cmdline, NULL, 0, 0, 0, NULL, ++ do_early_param); ++} ++ ++/* Arch code calls this early on, or if not, just before other parsing. */ ++void __init parse_early_param(void) ++{ ++ static int done __initdata; ++ static char tmp_cmdline[COMMAND_LINE_SIZE] __initdata; ++ ++ if (done) ++ return; ++ ++ /* All fall through to do_early_param. */ ++ strlcpy(tmp_cmdline, boot_command_line, COMMAND_LINE_SIZE); ++ parse_early_options(tmp_cmdline); ++ done = 1; ++} ++ ++void __init __weak smp_setup_processor_id(void) ++{ ++} ++ ++# if THREAD_SIZE >= PAGE_SIZE ++void __init __weak thread_stack_cache_init(void) ++{ ++} ++#endif ++ ++/* ++ * Set up kernel memory allocators ++ */ ++static void __init mm_init(void) ++{ ++ /* ++ * page_ext requires contiguous pages, ++ * bigger than MAX_ORDER unless SPARSEMEM. ++ */ ++ page_ext_init_flatmem(); ++ mem_init(); ++ kmem_cache_init(); ++ percpu_init_late(); ++ pgtable_init(); ++ vmalloc_init(); ++ ioremap_huge_init(); ++} ++ ++asmlinkage __visible void __init start_kernel(void) ++{ ++ char *command_line; ++ char *after_dashes; ++ ++ set_task_stack_end_magic(&init_task); ++ smp_setup_processor_id(); ++ debug_objects_early_init(); ++ ++ /* ++ * Set up the the initial canary ASAP: ++ */ ++ boot_init_stack_canary(); ++ ++ cgroup_init_early(); ++ ++ local_irq_disable(); ++ early_boot_irqs_disabled = true; ++ ++/* ++ * Interrupts are still disabled. Do necessary setups, then ++ * enable them ++ */ ++ boot_cpu_init(); ++ page_address_init(); ++ pr_notice("%s", linux_banner); ++ setup_arch(&command_line); ++ mm_init_cpumask(&init_mm); ++ setup_command_line(command_line); ++ setup_nr_cpu_ids(); ++ setup_per_cpu_areas(); ++ boot_cpu_state_init(); ++ smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */ ++ ++ build_all_zonelists(NULL, NULL); ++ page_alloc_init(); ++ ++ pr_notice("Kernel command line: %s\n", boot_command_line); ++ parse_early_param(); ++ after_dashes = parse_args("Booting kernel", ++ static_command_line, __start___param, ++ __stop___param - __start___param, ++ -1, -1, NULL, &unknown_bootoption); ++ if (!IS_ERR_OR_NULL(after_dashes)) ++ parse_args("Setting init args", after_dashes, NULL, 0, -1, -1, ++ NULL, set_init_arg); ++ ++ jump_label_init(); ++ ++ /* ++ * These use large bootmem allocations and must precede ++ * kmem_cache_init() ++ */ ++ setup_log_buf(0); ++ pidhash_init(); ++ vfs_caches_init_early(); ++ sort_main_extable(); ++ trap_init(); ++ mm_init(); ++ ++ /* ++ * Set up the scheduler prior starting any interrupts (such as the ++ * timer interrupt). Full topology setup happens at smp_init() ++ * time - but meanwhile we still have a functioning scheduler. ++ */ ++ sched_init(); ++ /* ++ * Disable preemption - early bootup scheduling is extremely ++ * fragile until we cpu_idle() for the first time. ++ */ ++ preempt_disable(); ++ if (WARN(!irqs_disabled(), ++ "Interrupts were enabled *very* early, fixing it\n")) ++ local_irq_disable(); ++ idr_init_cache(); ++ rcu_init(); ++ ++ /* trace_printk() and trace points may be used after this */ ++ trace_init(); ++ ++ context_tracking_init(); ++ radix_tree_init(); ++ /* init some links before init_ISA_irqs() */ ++ early_irq_init(); ++ init_IRQ(); ++ tick_init(); ++ rcu_init_nohz(); ++ init_timers(); ++ hrtimers_init(); ++ softirq_init(); ++ timekeeping_init(); ++ time_init(); ++ sched_clock_postinit(); ++ printk_nmi_init(); ++ perf_event_init(); ++ profile_init(); ++ call_function_init(); ++ WARN(!irqs_disabled(), "Interrupts were enabled early\n"); ++ early_boot_irqs_disabled = false; ++ local_irq_enable(); ++ ++ kmem_cache_init_late(); ++ ++ /* ++ * HACK ALERT! This is early. We're enabling the console before ++ * we've done PCI setups etc, and console_init() must be aware of ++ * this. But we do want output early, in case something goes wrong. ++ */ ++ console_init(); ++ if (panic_later) ++ panic("Too many boot %s vars at `%s'", panic_later, ++ panic_param); ++ ++ lockdep_info(); ++ ++ /* ++ * Need to run this when irqs are enabled, because it wants ++ * to self-test [hard/soft]-irqs on/off lock inversion bugs ++ * too: ++ */ ++ locking_selftest(); ++ ++#ifdef CONFIG_BLK_DEV_INITRD ++ if (initrd_start && !initrd_below_start_ok && ++ page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) { ++ pr_crit("initrd overwritten (0x%08lx < 0x%08lx) - disabling it.\n", ++ page_to_pfn(virt_to_page((void *)initrd_start)), ++ min_low_pfn); ++ initrd_start = 0; ++ } ++#endif ++ page_ext_init(); ++ debug_objects_mem_init(); ++ kmemleak_init(); ++ setup_per_cpu_pageset(); ++ numa_policy_init(); ++ if (late_time_init) ++ late_time_init(); ++ sched_clock_init(); ++ calibrate_delay(); ++ pidmap_init(); ++ anon_vma_init(); ++ acpi_early_init(); ++#ifdef CONFIG_X86 ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) ++ efi_enter_virtual_mode(); ++#endif ++#ifdef CONFIG_X86_ESPFIX64 ++ /* Should be run before the first non-init thread is created */ ++ init_espfix_bsp(); ++#endif ++ thread_stack_cache_init(); ++ cred_init(); ++ fork_init(); ++ proc_caches_init(); ++ buffer_init(); ++ key_init(); ++ security_init(); ++ dbg_late_init(); ++ vfs_caches_init(); ++ signals_init(); ++ /* rootfs populating might need page-writeback */ ++ page_writeback_init(); ++ proc_root_init(); ++ nsfs_init(); ++ cpuset_init(); ++ cgroup_init(); ++ taskstats_init_early(); ++ delayacct_init(); ++ ++ check_bugs(); ++ ++ acpi_subsystem_init(); ++ sfi_init_late(); ++ ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) { ++ efi_late_init(); ++ efi_free_boot_services(); ++ } ++ ++ ftrace_init(); ++ ++ /* Do the rest non-__init'ed, we're now alive */ ++ rest_init(); ++} ++ ++/* Call all constructor functions linked into the kernel. */ ++static void __init do_ctors(void) ++{ ++#ifdef CONFIG_CONSTRUCTORS ++ ctor_fn_t *fn = (ctor_fn_t *) __ctors_start; ++ ++ for (; fn < (ctor_fn_t *) __ctors_end; fn++) ++ (*fn)(); ++#endif ++} ++ ++bool initcall_debug; ++core_param(initcall_debug, initcall_debug, bool, 0644); ++ ++#ifdef CONFIG_KALLSYMS ++struct blacklist_entry { ++ struct list_head next; ++ char *buf; ++}; ++ ++static __initdata_or_module LIST_HEAD(blacklisted_initcalls); ++ ++static int __init initcall_blacklist(char *str) ++{ ++ char *str_entry; ++ struct blacklist_entry *entry; ++ ++ /* str argument is a comma-separated list of functions */ ++ do { ++ str_entry = strsep(&str, ","); ++ if (str_entry) { ++ pr_debug("blacklisting initcall %s\n", str_entry); ++ entry = alloc_bootmem(sizeof(*entry)); ++ entry->buf = alloc_bootmem(strlen(str_entry) + 1); ++ strcpy(entry->buf, str_entry); ++ list_add(&entry->next, &blacklisted_initcalls); ++ } ++ } while (str_entry); ++ ++ return 0; ++} ++ ++static bool __init_or_module initcall_blacklisted(initcall_t fn) ++{ ++ struct blacklist_entry *entry; ++ char fn_name[KSYM_SYMBOL_LEN]; ++ unsigned long addr; ++ ++ if (list_empty(&blacklisted_initcalls)) ++ return false; ++ ++ addr = (unsigned long) dereference_function_descriptor(fn); ++ sprint_symbol_no_offset(fn_name, addr); ++ ++ /* ++ * fn will be "function_name [module_name]" where [module_name] is not ++ * displayed for built-in init functions. Strip off the [module_name]. ++ */ ++ strreplace(fn_name, ' ', '\0'); ++ ++ list_for_each_entry(entry, &blacklisted_initcalls, next) { ++ if (!strcmp(fn_name, entry->buf)) { ++ pr_debug("initcall %s blacklisted\n", fn_name); ++ return true; ++ } ++ } ++ ++ return false; ++} ++#else ++static int __init initcall_blacklist(char *str) ++{ ++ pr_warn("initcall_blacklist requires CONFIG_KALLSYMS\n"); ++ return 0; ++} ++ ++static bool __init_or_module initcall_blacklisted(initcall_t fn) ++{ ++ return false; ++} ++#endif ++__setup("initcall_blacklist=", initcall_blacklist); ++ ++static int __init_or_module do_one_initcall_debug(initcall_t fn) ++{ ++ ktime_t calltime, delta, rettime; ++ unsigned long long duration; ++ int ret; ++ ++ printk(KERN_DEBUG "calling %pF @ %i\n", fn, task_pid_nr(current)); ++ calltime = ktime_get(); ++ ret = fn(); ++ rettime = ktime_get(); ++ delta = ktime_sub(rettime, calltime); ++ duration = (unsigned long long) ktime_to_ns(delta) >> 10; ++ printk(KERN_DEBUG "initcall %pF returned %d after %lld usecs\n", ++ fn, ret, duration); ++ ++ return ret; ++} ++ ++int __init_or_module do_one_initcall(initcall_t fn) ++{ ++ int count = preempt_count(); ++ int ret; ++ char msgbuf[64]; ++ ++ if (initcall_blacklisted(fn)) ++ return -EPERM; ++ ++ if (initcall_debug) ++ ret = do_one_initcall_debug(fn); ++ else ++ ret = fn(); ++ ++ msgbuf[0] = 0; ++ ++ if (preempt_count() != count) { ++ sprintf(msgbuf, "preemption imbalance "); ++ preempt_count_set(count); ++ } ++ if (irqs_disabled()) { ++ strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf)); ++ local_irq_enable(); ++ } ++ WARN(msgbuf[0], "initcall %pF returned with %s\n", fn, msgbuf); ++ ++ add_latent_entropy(); ++ return ret; ++} ++ ++ ++extern initcall_t __initcall_start[]; ++extern initcall_t __initcall0_start[]; ++extern initcall_t __initcall1_start[]; ++extern initcall_t __initcall2_start[]; ++extern initcall_t __initcall3_start[]; ++extern initcall_t __initcall4_start[]; ++extern initcall_t __initcall5_start[]; ++extern initcall_t __initcall6_start[]; ++extern initcall_t __initcall7_start[]; ++extern initcall_t __initcall_end[]; ++ ++static initcall_t *initcall_levels[] __initdata = { ++ __initcall0_start, ++ __initcall1_start, ++ __initcall2_start, ++ __initcall3_start, ++ __initcall4_start, ++ __initcall5_start, ++ __initcall6_start, ++ __initcall7_start, ++ __initcall_end, ++}; ++ ++/* Keep these in sync with initcalls in include/linux/init.h */ ++static char *initcall_level_names[] __initdata = { ++ "early", ++ "core", ++ "postcore", ++ "arch", ++ "subsys", ++ "fs", ++ "device", ++ "late", ++}; ++ ++static void __init do_initcall_level(int level) ++{ ++ initcall_t *fn; ++ ++ strcpy(initcall_command_line, saved_command_line); ++ parse_args(initcall_level_names[level], ++ initcall_command_line, __start___param, ++ __stop___param - __start___param, ++ level, level, ++ NULL, &repair_env_string); ++ ++ for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) ++ do_one_initcall(*fn); ++} ++ ++static void __init do_initcalls(void) ++{ ++ int level; ++ ++ for (level = 0; level < ARRAY_SIZE(initcall_levels) - 1; level++) ++ do_initcall_level(level); ++} ++ ++/* ++ * Ok, the machine is now initialized. None of the devices ++ * have been touched yet, but the CPU subsystem is up and ++ * running, and memory and process management works. ++ * ++ * Now we can finally start doing some real work.. ++ */ ++static void __init do_basic_setup(void) ++{ ++ cpuset_init_smp(); ++ shmem_init(); ++ driver_init(); ++ init_irq_proc(); ++ do_ctors(); ++ usermodehelper_enable(); ++ do_initcalls(); ++ random_int_secret_init(); ++} ++ ++static void __init do_pre_smp_initcalls(void) ++{ ++ initcall_t *fn; ++ ++ for (fn = __initcall_start; fn < __initcall0_start; fn++) ++ do_one_initcall(*fn); ++} ++ ++/* ++ * This function requests modules which should be loaded by default and is ++ * called twice right after initrd is mounted and right before init is ++ * exec'd. If such modules are on either initrd or rootfs, they will be ++ * loaded before control is passed to userland. ++ */ ++void __init load_default_modules(void) ++{ ++ load_default_elevator_module(); ++} ++ ++static int run_init_process(const char *init_filename) ++{ ++ argv_init[0] = init_filename; ++ return do_execve(getname_kernel(init_filename), ++ (const char __user *const __user *)argv_init, ++ (const char __user *const __user *)envp_init); ++} ++ ++static int try_to_run_init_process(const char *init_filename) ++{ ++ int ret; ++ ++ ret = run_init_process(init_filename); ++ ++ if (ret && ret != -ENOENT) { ++ pr_err("Starting init: %s exists but couldn't execute it (error %d)\n", ++ init_filename, ret); ++ } ++ ++ return ret; ++} ++ ++static noinline void __init kernel_init_freeable(void); ++ ++#ifdef CONFIG_DEBUG_RODATA ++static bool rodata_enabled = true; ++static int __init set_debug_rodata(char *str) ++{ ++ return strtobool(str, &rodata_enabled); ++} ++__setup("rodata=", set_debug_rodata); ++ ++static void mark_readonly(void) ++{ ++ if (rodata_enabled) ++ mark_rodata_ro(); ++ else ++ pr_info("Kernel memory protection disabled.\n"); ++} ++#else ++static inline void mark_readonly(void) ++{ ++ pr_warn("This architecture does not have kernel memory protection.\n"); ++} ++#endif ++ ++static int __ref kernel_init(void *unused) ++{ ++ int ret; ++ ++ kernel_init_freeable(); ++ /* need to finish all async __init code before freeing the memory */ ++ async_synchronize_full(); ++ free_initmem(); ++ mark_readonly(); ++ system_state = SYSTEM_RUNNING; ++ numa_default_policy(); ++ ++ flush_delayed_fput(); ++ ++ rcu_end_inkernel_boot(); ++ ++ if (ramdisk_execute_command) { ++ ret = run_init_process(ramdisk_execute_command); ++ if (!ret) ++ return 0; ++ pr_err("Failed to execute %s (error %d)\n", ++ ramdisk_execute_command, ret); ++ } ++ ++ /* ++ * We try each of these until one succeeds. ++ * ++ * The Bourne shell can be used instead of init if we are ++ * trying to recover a really broken machine. ++ */ ++ if (execute_command) { ++ ret = run_init_process(execute_command); ++ if (!ret) ++ return 0; ++ panic("Requested init %s failed (error %d).", ++ execute_command, ret); ++ } ++ if (!try_to_run_init_process("/sbin/init") || ++ !try_to_run_init_process("/etc/init") || ++ !try_to_run_init_process("/bin/init") || ++ !try_to_run_init_process("/bin/sh")) ++ return 0; ++ ++ panic("No working init found. Try passing init= option to kernel. " ++ "See Linux Documentation/init.txt for guidance."); ++} ++ ++static noinline void __init kernel_init_freeable(void) ++{ ++ /* ++ * Wait until kthreadd is all set-up. ++ */ ++ wait_for_completion(&kthreadd_done); ++ ++ /* Now the scheduler is fully set up and can do blocking allocations */ ++ gfp_allowed_mask = __GFP_BITS_MASK; ++ ++ /* ++ * init can allocate pages on any node ++ */ ++ set_mems_allowed(node_states[N_MEMORY]); ++ /* ++ * init can run on any cpu. ++ */ ++ set_cpus_allowed_ptr(current, cpu_all_mask); ++ ++ cad_pid = task_pid(current); ++ ++ smp_prepare_cpus(setup_max_cpus); ++ ++ do_pre_smp_initcalls(); ++ lockup_detector_init(); ++ ++ smp_init(); ++ sched_init_smp(); ++ ++ page_alloc_init_late(); ++ ++ do_basic_setup(); ++ ++ /* Open the /dev/console on the rootfs, this should never fail */ ++ if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0) ++ pr_err("Warning: unable to open an initial console.\n"); ++ ++ (void) sys_dup(0); ++ (void) sys_dup(0); ++ /* ++ * check if there is an early userspace init. If yes, let it do all ++ * the work ++ */ ++ ++ if (!ramdisk_execute_command) ++ ramdisk_execute_command = "/init"; ++ ++ if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) { ++ ramdisk_execute_command = NULL; ++ prepare_namespace(); ++ } ++ ++ /* ++ * Ok, we have completed the initial bootup, and ++ * we're essentially up and running. Get rid of the ++ * initmem segments and start the user-mode stuff.. ++ * ++ * rootfs is available now, try loading the public keys ++ * and default modules ++ */ ++ ++ integrity_load_keys(); ++ load_default_modules(); ++} diff --git a/target/lm32/systems/qemu-lm32 b/target/lm32/systems/qemu-lm32 index 5406c4663..f729902d8 100644 --- a/target/lm32/systems/qemu-lm32 +++ b/target/lm32/systems/qemu-lm32 @@ -3,9 +3,6 @@ config ADK_TARGET_SYSTEM_QEMU_LM32 select ADK_TARGET_QEMU select ADK_TARGET_CPU_LM32 select ADK_TARGET_UCLINUX - select ADK_TARGET_KERNEL_VERSION_GIT - select ADK_TARGET_KERNEL_REPO "https://github.com/m-labs/linux-milkymist.git" - select ADK_TARGET_KERNEL_HASH "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" help Support for Qemu Emulator LM32 architecture. diff --git a/target/or1k/kernel/or1k-sim b/target/or1k/kernel/or1k-sim index b8d0f3546..fdd7940d6 100644 --- a/target/or1k/kernel/or1k-sim +++ b/target/or1k/kernel/or1k-sim @@ -1,3 +1,7 @@ CONFIG_OPENRISC=y CONFIG_OPENRISC_BUILTIN_DTB="or1ksim" CONFIG_OR1K_1200=y +CONFIG_OPENRISC_HAVE_INST_FF1=y +CONFIG_OPENRISC_HAVE_INST_FL1=y +CONFIG_OPENRISC_HAVE_INST_MUL=y +CONFIG_OPENRISC_HAVE_INST_DIV=y diff --git a/target/or1k/systems/or1k-sim b/target/or1k/systems/or1k-sim index 46b636c14..4a1a47902 100644 --- a/target/or1k/systems/or1k-sim +++ b/target/or1k/systems/or1k-sim @@ -2,10 +2,6 @@ config ADK_TARGET_SYSTEM_OR1K_SIM bool "OR1K Simulator" select ADK_TARGET_CPU_OR1K select ADK_TARGET_WITH_SERIAL - select ADK_TARGET_WITH_NET - select ADK_TARGET_KERNEL_VERSION_GIT - select ADK_TARGET_KERNEL_REPO "https://github.com/openrisc/linux.git" - select ADK_TARGET_KERNEL_HASH "acba10ee627d6fd7001d3617dc735ec1caa654f6" help Simulator for OR1K architecture. diff --git a/target/or1k/systems/qemu-or1k b/target/or1k/systems/qemu-or1k index dc138c97d..2fd2ed672 100644 --- a/target/or1k/systems/qemu-or1k +++ b/target/or1k/systems/qemu-or1k @@ -2,9 +2,6 @@ config ADK_TARGET_SYSTEM_QEMU_OR1K bool "Qemu Emulator" select ADK_TARGET_QEMU select ADK_TARGET_CPU_OR1K - select ADK_TARGET_KERNEL_VERSION_GIT - select ADK_TARGET_KERNEL_REPO "https://github.com/openrisc/linux.git" - select ADK_TARGET_KERNEL_HASH "acba10ee627d6fd7001d3617dc735ec1caa654f6" help Qemu Emulator for OR1K architecture. -- cgit v1.2.3