X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8c06c883e7b13c115d5ff207f79d4b68fccd5ad6..1eeed1150149b63d6e49e033697454bc12b533b9:/lunaix-os/kernel/kinit.c?ds=sidebyside diff --git a/lunaix-os/kernel/kinit.c b/lunaix-os/kernel/kinit.c index 0510c0c..a54b68a 100644 --- a/lunaix-os/kernel/kinit.c +++ b/lunaix-os/kernel/kinit.c @@ -1,10 +1,10 @@ +#include #include #include #include #include #include #include -#include #include #include #include @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include @@ -49,22 +49,27 @@ kernel_bootstrap(struct boot_handoff* bhctx) /* Setup kernel memory layout and services */ kmem_init(bhctx); + boot_parse_cmdline(bhctx); + /* Prepare stack trace environment */ trace_modksyms_init(bhctx); device_scan_drivers(); - // crt + invoke_init_function(on_earlyboot); + + // FIXME this goes to hal/gfxa tty_init(ioremap(0xB8000, PG_SIZE)); tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK); - lxconsole_init(); - /* Get platform configuration */ - acpi_init(); + device_sysconf_load(); /* Get intc online, this is the cornerstone when initing devices */ intc_init(); + clock_init(); + timer_init(); + /* TODO autoload these init function that do not have dependency between them @@ -77,30 +82,16 @@ kernel_bootstrap(struct boot_handoff* bhctx) block_init(); sched_init(); - device_earlystage(); - - /* System timing and clock support */ - /* - FIXME we must get timer as earlier as possible - - A decoupling between rtc and general device sub-sys is needed. - Otherwise we timer can only be loaded after device_earlystage. - - We need a dedicated timer&clock subsystem - */ - timer_init(); + device_onboot_load(); /* the bare metal are now happy, let's get software over with */ - int errno = 0; - if ((errno = vfs_mount_root("ramfs", NULL))) { - panickf("Fail to mount root. (errno=%d)", errno); - } + must_success(vfs_mount_root("ramfs", NULL)); + must_success(vfs_mount("/dev", "devfs", NULL, 0)); + + invoke_init_function(on_boot); - /* Mount these system-wide pseudo-fs */ - vfs_mount("/dev", "devfs", NULL, 0); - vfs_mount("/sys", "twifs", NULL, MNT_RO); - vfs_mount("/task", "taskfs", NULL, MNT_RO); + must_success(vfs_unmount("/dev")); /* Finish up bootstrapping sequence, we are ready to spawn the root process * and start geting into uspace