xref: /openbmc/u-boot/arch/arm/lib/ccn504.S (revision e30d2bd4)
1/*
2 * (C) Copyright 2015 Freescale Semiconductor
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 *
6 * Extracted from gic_64.S
7 */
8
9#include <config.h>
10#include <linux/linkage.h>
11#include <asm/macro.h>
12
13/*************************************************************************
14 *
15 * void ccn504_add_masters_to_dvm(CCI_MN_BASE, CCI_MN_RNF_NODEID_LIST,
16 * 				  CCI_MN_DVM_DOMAIN_CTL_SET);
17 *
18 * Add fully-coherent masters to DVM domain
19 *
20 *************************************************************************/
21ENTRY(ccn504_add_masters_to_dvm)
22	/*
23	 * x0: CCI_MN_BASE
24	 * x1: CCI_MN_RNF_NODEID_LIST
25	 * x2: CCI_MN_DVM_DOMAIN_CTL_SET
26	 */
27
28	/* Add fully-coherent masters to DVM domain */
29	ldr	x9, [x0, x1]
30	str	x9, [x0, x2]
311:	ldr	x10, [x0, x2]
32	mvn	x11, x10
33	tst	x11, x10 /* Wait for domain addition to complete */
34	b.ne	1b
35
36	ret
37ENDPROC(ccn504_add_masters_to_dvm)
38
39/*************************************************************************
40 *
41 * void ccn504_set_qos(CCI_Sx_QOS_CONTROL_BASE, QoS Value);
42 *
43 * Initialize QoS settings for AR/AW override.
44 * Right now, this function sets the same QoS value for all RN-I ports
45 *
46 *************************************************************************/
47ENTRY(ccn504_set_qos)
48	/*
49	 * x0: CCI_Sx_QOS_CONTROL_BASE
50	 * x1: QoS Value
51	 */
52
53	/* Set all RN-I ports to QoS value denoted by x1 */
54	ldr	x9, [x0]
55	mov	x10, x1
56	orr	x9, x9, x10
57	str	x9, [x0]
58
59	ret
60ENDPROC(ccn504_set_qos)
61
62/*************************************************************************
63 *
64 * void ccn504_set_aux(CCI_AUX_CONTROL_BASE, Value);
65 *
66 * Initialize AUX control settings
67 *
68 *************************************************************************/
69ENTRY(ccn504_set_aux)
70	/*
71	 * x0: CCI_AUX_CONTROL_BASE
72	 * x1: Value
73	 */
74
75	ldr	x9, [x0]
76	mov	x10, x1
77	orr	x9, x9, x10
78	str	x9, [x0]
79
80	ret
81ENDPROC(ccn504_set_aux)
82
83