linux/arch/arm/mach-omap2/prm-regbits-33xx.h
Alexander Sverdlin 6521f6a195 ARM: AM33xx: PRM: Implement REBOOT_COLD
Historically AM33xx performed warm software reset even though requested
(and default) was REBOOT_COLD. Reflect the de-facto default mode in
/sys/kernel/reboot/mode correctly and implement the real REBOOT_COLD
(if configured explicitly).

Tested-by: Matthias Michel <matthias.michel@siemens.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Message-ID: <20240221154614.3549951-2-alexander.sverdlin@siemens.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-02-28 09:33:03 +02:00

46 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AM33XX PRM_XXX register bits
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
#define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
#include "prm.h"
#define AM33XX_GFX_MEM_ONSTATE_MASK (0x3 << 17)
#define AM33XX_GFX_MEM_RETSTATE_MASK (1 << 6)
#define AM33XX_GFX_MEM_STATEST_MASK (0x3 << 4)
#define AM33XX_GLOBAL_WARM_SW_RST_MASK (1 << 1)
#define AM33XX_RST_GLOBAL_WARM_SW_MASK (1 << 0)
#define AM33XX_RST_GLOBAL_COLD_SW_MASK (1 << 1)
#define AM33XX_PRUSS_MEM_ONSTATE_MASK (0x3 << 5)
#define AM33XX_PRUSS_MEM_RETSTATE_MASK (1 << 7)
#define AM33XX_PRUSS_MEM_STATEST_MASK (0x3 << 23)
#define AM33XX_LASTPOWERSTATEENTERED_SHIFT 24
#define AM33XX_LASTPOWERSTATEENTERED_MASK (0x3 << 24)
#define AM33XX_LOGICRETSTATE_MASK (1 << 2)
#define AM33XX_LOGICRETSTATE_3_3_MASK (1 << 3)
#define AM33XX_LOGICSTATEST_SHIFT 2
#define AM33XX_LOGICSTATEST_MASK (1 << 2)
#define AM33XX_LOWPOWERSTATECHANGE_SHIFT 4
#define AM33XX_LOWPOWERSTATECHANGE_MASK (1 << 4)
#define AM33XX_MPU_L1_ONSTATE_MASK (0x3 << 18)
#define AM33XX_MPU_L1_RETSTATE_MASK (1 << 22)
#define AM33XX_MPU_L1_STATEST_MASK (0x3 << 6)
#define AM33XX_MPU_L2_ONSTATE_MASK (0x3 << 20)
#define AM33XX_MPU_L2_RETSTATE_MASK (1 << 23)
#define AM33XX_MPU_L2_STATEST_MASK (0x3 << 8)
#define AM33XX_MPU_RAM_ONSTATE_MASK (0x3 << 16)
#define AM33XX_MPU_RAM_RETSTATE_MASK (1 << 24)
#define AM33XX_MPU_RAM_STATEST_MASK (0x3 << 4)
#define AM33XX_PER_MEM_ONSTATE_MASK (0x3 << 25)
#define AM33XX_PER_MEM_RETSTATE_MASK (1 << 29)
#define AM33XX_PER_MEM_STATEST_MASK (0x3 << 17)
#define AM33XX_RAM_MEM_ONSTATE_MASK (0x3 << 30)
#define AM33XX_RAM_MEM_RETSTATE_MASK (1 << 27)
#define AM33XX_RAM_MEM_STATEST_MASK (0x3 << 21)
#endif