Files
android/arch/arm/mm/cache-aurora-l2.h
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

56 lines
1.8 KiB
C

/*
* AURORA shared L2 cache controller support
*
* Copyright (C) 2012 Marvell
*
* Yehuda Yitschak <yehuday@marvell.com>
* Gregory CLEMENT <gregory.clement@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
#define __ASM_ARM_HARDWARE_AURORA_L2_H
#define AURORA_SYNC_REG 0x700
#define AURORA_RANGE_BASE_ADDR_REG 0x720
#define AURORA_FLUSH_PHY_ADDR_REG 0x7f0
#define AURORA_INVAL_RANGE_REG 0x774
#define AURORA_CLEAN_RANGE_REG 0x7b4
#define AURORA_FLUSH_RANGE_REG 0x7f4
#define AURORA_ACR_REPLACEMENT_OFFSET 27
#define AURORA_ACR_REPLACEMENT_MASK \
(0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
#define AURORA_ACR_REPLACEMENT_TYPE_WAYRR \
(0 << AURORA_ACR_REPLACEMENT_OFFSET)
#define AURORA_ACR_REPLACEMENT_TYPE_LFSR \
(1 << AURORA_ACR_REPLACEMENT_OFFSET)
#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
(3 << AURORA_ACR_REPLACEMENT_OFFSET)
#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET 0
#define AURORA_ACR_FORCE_WRITE_POLICY_MASK \
(0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
#define AURORA_ACR_FORCE_WRITE_POLICY_DIS \
(0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
#define AURORA_ACR_FORCE_WRITE_BACK_POLICY \
(1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
#define AURORA_ACR_FORCE_WRITE_THRO_POLICY \
(2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
#define MAX_RANGE_SIZE 1024
#define AURORA_WAY_SIZE_SHIFT 2
#define AURORA_CTRL_FW 0x100
/* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
* the distinction between a number coming from hardware and a number
* coming from the device tree */
#define AURORA_CACHE_ID 0x100
#endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */