xref: /openbmc/u-boot/arch/arm/lib/ccn504.S (revision f77d4410)
1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2015 Freescale Semiconductor
4 *
5 * Extracted from gic_64.S
6 */
7
8#include <config.h>
9#include <linux/linkage.h>
10#include <asm/macro.h>
11
12/*************************************************************************
13 *
14 * void ccn504_add_masters_to_dvm(CCI_MN_BASE, CCI_MN_RNF_NODEID_LIST,
15 * 				  CCI_MN_DVM_DOMAIN_CTL_SET);
16 *
17 * Add fully-coherent masters to DVM domain
18 *
19 *************************************************************************/
20ENTRY(ccn504_add_masters_to_dvm)
21	/*
22	 * x0: CCI_MN_BASE
23	 * x1: CCI_MN_RNF_NODEID_LIST
24	 * x2: CCI_MN_DVM_DOMAIN_CTL_SET
25	 */
26
27	/* Add fully-coherent masters to DVM domain */
28	ldr	x9, [x0, x1]
29	str	x9, [x0, x2]
301:	ldr	x10, [x0, x2]
31	mvn	x11, x10
32	tst	x11, x10 /* Wait for domain addition to complete */
33	b.ne	1b
34
35	ret
36ENDPROC(ccn504_add_masters_to_dvm)
37
38/*************************************************************************
39 *
40 * void ccn504_set_qos(CCI_Sx_QOS_CONTROL_BASE, QoS Value);
41 *
42 * Initialize QoS settings for AR/AW override.
43 * Right now, this function sets the same QoS value for all RN-I ports
44 *
45 *************************************************************************/
46ENTRY(ccn504_set_qos)
47	/*
48	 * x0: CCI_Sx_QOS_CONTROL_BASE
49	 * x1: QoS Value
50	 */
51
52	/* Set all RN-I ports to QoS value denoted by x1 */
53	ldr	x9, [x0]
54	mov	x10, x1
55	orr	x9, x9, x10
56	str	x9, [x0]
57
58	ret
59ENDPROC(ccn504_set_qos)
60
61/*************************************************************************
62 *
63 * void ccn504_set_aux(CCI_AUX_CONTROL_BASE, Value);
64 *
65 * Initialize AUX control settings
66 *
67 *************************************************************************/
68ENTRY(ccn504_set_aux)
69	/*
70	 * x0: CCI_AUX_CONTROL_BASE
71	 * x1: Value
72	 */
73
74	ldr	x9, [x0]
75	mov	x10, x1
76	orr	x9, x9, x10
77	str	x9, [x0]
78
79	ret
80ENDPROC(ccn504_set_aux)
81
82