xref: /openbmc/linux/arch/arm/mm/cache-tauros3.h (revision 4d3f18bb)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Marvell Tauros3 cache controller includes
4  *
5  * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
6  *
7  * based on GPL'ed 2.6 kernel sources
8  *  (c) Marvell International Ltd.
9  */
10 
11 #ifndef __ASM_ARM_HARDWARE_TAUROS3_H
12 #define __ASM_ARM_HARDWARE_TAUROS3_H
13 
14 /*
15  * Marvell Tauros3 L2CC is compatible with PL310 r0p0
16  * but with PREFETCH_CTRL (r2p0) and an additional event counter.
17  * Also, there is AUX2_CTRL for some Marvell specific control.
18  */
19 
20 #define TAUROS3_EVENT_CNT2_CFG		0x224
21 #define TAUROS3_EVENT_CNT2_VAL		0x228
22 #define TAUROS3_INV_ALL			0x780
23 #define TAUROS3_CLEAN_ALL		0x784
24 #define TAUROS3_AUX2_CTRL		0x820
25 
26 /* Registers shifts and masks */
27 #define TAUROS3_AUX2_CTRL_LINEFILL_BURST8_EN	(1 << 2)
28 
29 #endif
30