blob: 40f9d7e068d062756238ebb9503924c37310b63d [file] [log] [blame]
Vikram Kanigirifbb13012016-02-15 11:54:14 +00001/*
2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30#ifndef __CCI_MACROS_S__
31#define __CCI_MACROS_S__
32
33#include <cci.h>
34#include <platform_def.h>
35
36.section .rodata.cci_reg_name, "aS"
37cci_iface_regs:
38 .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
39
40 /* ------------------------------------------------
41 * The below required platform porting macro prints
42 * out relevant interconnect registers whenever an
43 * unhandled exception is taken in BL31.
44 * Clobbers: x0 - x9, sp
45 * ------------------------------------------------
46 */
47 .macro plat_print_interconnect_regs
48 adr x6, cci_iface_regs
49 /* Store in x7 the base address of the first interface */
50 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \
51 PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX))
52 ldr w8, [x7, #SNOOP_CTRL_REG]
53 /* Store in x7 the base address of the second interface */
54 mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \
55 PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX))
56 ldr w9, [x7, #SNOOP_CTRL_REG]
57 /* Store to the crash buf and print to console */
58 bl str_in_crash_buf_print
59 .endm
60
61#endif /* __CCI_MACROS_S__ */