xref: /openbmc/linux/arch/arm/include/debug/ux500.S (revision 4f6cce39)
1/*
2 * Debugging macro include header
3 *
4 *  Copyright (C) 2009 ST-Ericsson
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12
13#if CONFIG_UX500_DEBUG_UART > 2
14#error Invalid Ux500 debug UART
15#endif
16
17/*
18 * DEBUG_LL only works if only one SOC is built in.  We don't use #else below
19 * in order to get "__UX500_UART redefined" warnings if more than one SOC is
20 * built, so that there's some hint during the build that something is wrong.
21 */
22
23#ifdef CONFIG_UX500_SOC_DB8500
24#define U8500_UART0_PHYS_BASE	(0x80120000)
25#define U8500_UART1_PHYS_BASE	(0x80121000)
26#define U8500_UART2_PHYS_BASE	(0x80007000)
27#define U8500_UART0_VIRT_BASE	(0xf8120000)
28#define U8500_UART1_VIRT_BASE	(0xf8121000)
29#define U8500_UART2_VIRT_BASE	(0xf8007000)
30#define __UX500_PHYS_UART(n)	U8500_UART##n##_PHYS_BASE
31#define __UX500_VIRT_UART(n)	U8500_UART##n##_VIRT_BASE
32#endif
33
34#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
35#error Unknown SOC
36#endif
37
38#define UX500_PHYS_UART(n)	__UX500_PHYS_UART(n)
39#define UX500_VIRT_UART(n)	__UX500_VIRT_UART(n)
40#define UART_PHYS_BASE	UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
41#define UART_VIRT_BASE	UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
42
43	.macro	addruart, rp, rv, tmp
44	ldr	\rp, =UART_PHYS_BASE		@ no, physical address
45	ldr	\rv, =UART_VIRT_BASE		@ yes, virtual address
46	.endm
47
48#include <debug/pl01x.S>
49