Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

47 lines
1.3 KiB
C

/*
* arch/xtensa/kernel/platform.c
*
* Default platform functions.
*
* 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) 2005 Tensilica Inc.
*
* Chris Zankel <chris@zankel.net>
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/time.h>
#include <asm/platform.h>
#include <asm/timex.h>
#include <asm/param.h> /* HZ */
#define _F(r,f,a,b) \
r __platform_##f a b; \
r platform_##f a __attribute__((weak, alias("__platform_"#f)))
/*
* Default functions that are used if no platform specific function is defined.
* (Please, refer to include/asm-xtensa/platform.h for more information)
*/
_F(void, setup, (char** cmd), { });
_F(void, restart, (void), { while(1); });
_F(void, halt, (void), { while(1); });
_F(void, power_off, (void), { while(1); });
_F(void, idle, (void), { __asm__ __volatile__ ("waiti 0" ::: "memory"); });
_F(void, heartbeat, (void), { });
_F(int, pcibios_fixup, (void), { return 0; });
_F(void, pcibios_init, (void), { });
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
_F(void, calibrate_ccount, (void),
{
pr_err("ERROR: Cannot calibrate cpu frequency! Assuming 10MHz.\n");
ccount_freq = 10 * 1000000UL;
});
#endif