u-boot/arch/mips/mach-mtmips/mt7621/spl/launch.h
Weijie Gao 4bc0104c97 mips: mtmips: add support for MediaTek MT7621 SoC
This patch adds support for MediaTek MT7621 SoC.
All files are dedicated for u-boot.

The default build target is u-boot-mt7621.bin.

The specification of this chip:
https://www.mediatek.com/products/homenetworking/mt7621

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-13 23:03:37 +02:00

52 lines
997 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2022 MediaTek Inc. All rights reserved.
*
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
#ifndef _LAUNCH_H_
#define _LAUNCH_H_
#ifndef __ASSEMBLY__
struct cpulaunch_t {
unsigned long pc;
unsigned long gp;
unsigned long sp;
unsigned long a0;
unsigned long _pad[3]; /* pad to cache line size to avoid thrashing */
unsigned long flags;
};
extern char launch_wait_code_start;
extern char launch_wait_code_end;
void join_coherent_domain(int ncores);
void boot_vpe1(void);
#else
#define LAUNCH_PC 0
#define LAUNCH_GP 4
#define LAUNCH_SP 8
#define LAUNCH_A0 12
#define LAUNCH_FLAGS 28
#endif
#define LOG2CPULAUNCH 5
#define LAUNCH_FREADY 1
#define LAUNCH_FGO 2
#define LAUNCH_FGONE 4
#define LAUNCH_WAITCODE 0x00000d00
#define SCRLAUNCH 0x00000e00
#define CPULAUNCH 0x00000f00
#define NCPULAUNCH 8
/* Polling period in count cycles for secondary CPU's */
#define LAUNCHPERIOD 10000
#endif /* _LAUNCH_H_ */