diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/arm/mm/cache-aurora-l2.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/arm/mm/cache-aurora-l2.h')
| -rw-r--r-- | kernel/arch/arm/mm/cache-aurora-l2.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/kernel/arch/arm/mm/cache-aurora-l2.h b/kernel/arch/arm/mm/cache-aurora-l2.h new file mode 100644 index 000000000..c86124769 --- /dev/null +++ b/kernel/arch/arm/mm/cache-aurora-l2.h @@ -0,0 +1,55 @@ +/* + * 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 */ |