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Unverified Commit 7ba12bb6 authored by Anup Patel's avatar Anup Patel Committed by Palmer Dabbelt
Browse files

RISC-V: Remove EARLY_PRINTK support 



The EARLY_PRINTK using SBI console calls is not required
any more because we now have RISC-V SBI support in generic
earlycon framework.

Signed-off-by: default avatarAnup Patel <anup@brainfault.org>
Reviewed-by: default avatarPalmer Dabbelt <palmer@sifive.com>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent 2b3f7864

arch/riscv/Kconfig.debug

+0 −2
Original line number Diff line number Diff line 
config EARLY_PRINTK

	def_bool y

arch/riscv/kernel/setup.c

+0 −28
Original line number Diff line number Diff line
@@ -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,
@@ -219,12 +197,6 @@ 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();