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Line 129... Line 129...
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#define CONFIG_STACK_SIZE   ((1 << STACK_FRAMES) * STACK_SIZE)
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#define CONFIG_STACK_SIZE   ((1 << STACK_FRAMES) * STACK_SIZE)
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/** Main kernel routine for bootstrap CPU.
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/** Main kernel routine for bootstrap CPU.
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 *
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 *
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 * Initializes the kernel by bootstrap CPU.
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 * The code here still runs on the boot stack, which knows nothing about
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 * This function passes control directly to
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 * preemption counts.  Because of that, this function cannot directly call
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 * functions that disable or enable preemption (e.g. spinlock_lock()). The
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 * primary task of this function is to calculate address of a new stack and
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 * main_bsp_separated_stack().
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 * switch to it.
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 *
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 *
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 * Assuming interrupts_disable().
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 * Assuming interrupts_disable().
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 *
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 *
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 */
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 */
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void main_bsp(void)
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void main_bsp(void)
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{
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{
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    LOG();
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    config.cpu_count = 1;
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    config.cpu_count = 1;
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    config.cpu_active = 1;
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    config.cpu_active = 1;
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    config.base = hardcoded_load_address;
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    config.base = hardcoded_load_address;
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    config.kernel_size = ALIGN_UP(hardcoded_ktext_size +
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    config.kernel_size = ALIGN_UP(hardcoded_ktext_size +
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    }
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    }
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    if (config.stack_base < stack_safe)
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    if (config.stack_base < stack_safe)
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        config.stack_base = ALIGN_UP(stack_safe, PAGE_SIZE);
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        config.stack_base = ALIGN_UP(stack_safe, PAGE_SIZE);
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    version_print();
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    LOG("\nconfig.base=%#" PRIp " config.kernel_size=%" PRIs
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        "\nconfig.stack_base=%#" PRIp " config.stack_size=%" PRIs,
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        config.base, config.kernel_size,
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        config.stack_base, config.stack_size);
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    context_save(&ctx);
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    context_save(&ctx);
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    context_set(&ctx, FADDR(main_bsp_separated_stack), config.stack_base,
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    context_set(&ctx, FADDR(main_bsp_separated_stack), config.stack_base,
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        THREAD_STACK_SIZE);
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        THREAD_STACK_SIZE);
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    context_restore(&ctx);
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    context_restore(&ctx);
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    /* not reached */
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    /* not reached */
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 * Second part of main_bsp().
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 * Second part of main_bsp().
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 *
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 *
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 */
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 */
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void main_bsp_separated_stack(void)
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void main_bsp_separated_stack(void)
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{
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{
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    /* Keep this the first thing. */
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    the_initialize(THE);
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    LOG();
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    LOG();
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    the_initialize(THE);
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    version_print();
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    LOG("\nconfig.base=%#" PRIp " config.kernel_size=%" PRIs
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        "\nconfig.stack_base=%#" PRIp " config.stack_size=%" PRIs,
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        config.base, config.kernel_size, config.stack_base,
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        config.stack_size);
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    /*
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    /*
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     * kconsole data structures must be initialized very early
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     * kconsole data structures must be initialized very early
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     * because other subsystems will register their respective
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     * because other subsystems will register their respective
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     * commands.
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     * commands.
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    LOG_EXEC(futex_init());
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    LOG_EXEC(futex_init());
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    if (init.cnt > 0) {
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    if (init.cnt > 0) {
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        count_t i;
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        count_t i;
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        for (i = 0; i < init.cnt; i++)
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        for (i = 0; i < init.cnt; i++)
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            printf("init[%" PRIc "].addr=%#" PRIp
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            printf("init[%" PRIc "].addr=%#" PRIp ", init[%" PRIc
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                ", init[%" PRIc "].size=%#" PRIs "\n",
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                i, init.tasks[i].addr,
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                "].size=%#" PRIs "\n", i, init.tasks[i].addr,
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                i, init.tasks[i].size);
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                i, init.tasks[i].size);
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    } else
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    } else
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        printf("No init binaries found\n");
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        printf("No init binaries found\n");
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    LOG_EXEC(ipc_init());
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    LOG_EXEC(ipc_init());
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    LOG_EXEC(klog_init());
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    LOG_EXEC(klog_init());
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        panic("Can't create kernel task\n");
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        panic("Can't create kernel task\n");
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    /*
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    /*
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     * Create the first thread.
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     * Create the first thread.
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     */
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     */
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    thread_t *kinit_thread = thread_create(kinit, NULL, kernel, 0, "kinit", true);
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    thread_t *kinit_thread = thread_create(kinit, NULL, kernel, 0, "kinit",
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        true);
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    if (!kinit_thread)
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    if (!kinit_thread)
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        panic("Can't create kinit thread\n");
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        panic("Can't create kinit thread\n");
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    LOG_EXEC(thread_ready(kinit_thread));
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    LOG_EXEC(thread_ready(kinit_thread));
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    /*
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    /*