xref: /openbmc/linux/arch/arm/mm/cache-tauros3.h (revision e3d786a3)
1 /*
2  * Marvell Tauros3 cache controller includes
3  *
4  * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
5  *
6  * based on GPL'ed 2.6 kernel sources
7  *  (c) Marvell International Ltd.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  */
22 
23 #ifndef __ASM_ARM_HARDWARE_TAUROS3_H
24 #define __ASM_ARM_HARDWARE_TAUROS3_H
25 
26 /*
27  * Marvell Tauros3 L2CC is compatible with PL310 r0p0
28  * but with PREFETCH_CTRL (r2p0) and an additional event counter.
29  * Also, there is AUX2_CTRL for some Marvell specific control.
30  */
31 
32 #define TAUROS3_EVENT_CNT2_CFG		0x224
33 #define TAUROS3_EVENT_CNT2_VAL		0x228
34 #define TAUROS3_INV_ALL			0x780
35 #define TAUROS3_CLEAN_ALL		0x784
36 #define TAUROS3_AUX2_CTRL		0x820
37 
38 /* Registers shifts and masks */
39 #define TAUROS3_AUX2_CTRL_LINEFILL_BURST8_EN	(1 << 2)
40 
41 #endif
42