Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (c) 2014 Finn Thain
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/console.h>
|
|
#include <linux/init.h>
|
|
#include <linux/string.h>
|
|
#include <asm/setup.h>
|
|
|
|
extern void mvme16x_cons_write(struct console *co,
|
|
const char *str, unsigned count);
|
|
|
|
asmlinkage void __init debug_cons_nputs(const char *s, unsigned n);
|
|
|
|
static void __ref debug_cons_write(struct console *c,
|
|
const char *s, unsigned n)
|
|
{
|
|
#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
|
|
defined(CONFIG_COLDFIRE))
|
|
if (MACH_IS_MVME16x)
|
|
mvme16x_cons_write(c, s, n);
|
|
else
|
|
debug_cons_nputs(s, n);
|
|
#endif
|
|
}
|
|
|
|
static struct console early_console_instance = {
|
|
.name = "debug",
|
|
.write = debug_cons_write,
|
|
.flags = CON_PRINTBUFFER | CON_BOOT,
|
|
.index = -1
|
|
};
|
|
|
|
static int __init setup_early_printk(char *buf)
|
|
{
|
|
if (early_console || buf)
|
|
return 0;
|
|
|
|
early_console = &early_console_instance;
|
|
register_console(early_console);
|
|
|
|
return 0;
|
|
}
|
|
early_param("earlyprintk", setup_early_printk);
|
|
|
|
/*
|
|
* debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be called
|
|
* after init sections are discarded (for platforms that use it).
|
|
*/
|
|
#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
|
|
defined(CONFIG_COLDFIRE))
|
|
|
|
static int __init unregister_early_console(void)
|
|
{
|
|
if (!early_console || MACH_IS_MVME16x)
|
|
return 0;
|
|
|
|
return unregister_console(early_console);
|
|
}
|
|
late_initcall(unregister_early_console);
|
|
|
|
#endif
|