diff options
Diffstat (limited to 'arch/riscv/kernel/setup.c')
| -rw-r--r-- | arch/riscv/kernel/setup.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 2c290e6aaa6e..6e079e94b638 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -35,31 +35,9 @@ #include <asm/sections.h> #include <asm/pgtable.h> #include <asm/smp.h> -#include <asm/sbi.h> #include <asm/tlbflush.h> #include <asm/thread_info.h> -#ifdef CONFIG_EARLY_PRINTK -static void sbi_console_write(struct console *co, const char *buf, - unsigned int n) -{ - int i; - - for (i = 0; i < n; ++i) { - if (buf[i] == '\n') - sbi_console_putchar('\r'); - sbi_console_putchar(buf[i]); - } -} - -struct console riscv_sbi_early_console_dev __initdata = { - .name = "early", - .write = sbi_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME, - .index = -1 -}; -#endif - #ifdef CONFIG_DUMMY_CONSOLE struct screen_info screen_info = { .orig_video_lines = 30, @@ -171,7 +149,14 @@ asmlinkage void __init setup_vm(void) void __init parse_dtb(unsigned int hartid, void *dtb) { - early_init_dt_scan(__va(dtb)); + if (!early_init_dt_scan(__va(dtb))) + return; + + pr_err("No DTB passed to the kernel\n"); +#ifdef CONFIG_CMDLINE_FORCE + strlcpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + pr_info("Forcing kernel command line to: %s\n", boot_command_line); +#endif } static void __init setup_bootmem(void) @@ -219,12 +204,6 @@ static void __init setup_bootmem(void) void __init setup_arch(char **cmdline_p) { -#if defined(CONFIG_EARLY_PRINTK) - if (likely(early_console == NULL)) { - early_console = &riscv_sbi_early_console_dev; - register_console(early_console); - } -#endif *cmdline_p = boot_command_line; parse_early_param(); |