1d2912cb1SThomas Gleixner/* SPDX-License-Identifier: GPL-2.0-only */ 2fa04e4dbSRob Herring/* arch/arm/mach-realview/include/mach/debug-macro.S 3fa04e4dbSRob Herring * 4fa04e4dbSRob Herring * Debugging macro include header 5fa04e4dbSRob Herring * 6fa04e4dbSRob Herring * Copyright (C) 1994-1999 Russell King 7fa04e4dbSRob Herring * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks 8fa04e4dbSRob Herring */ 9fa04e4dbSRob Herring 10fa04e4dbSRob Herring#define DEBUG_LL_PHYS_BASE 0x10000000 11fa04e4dbSRob Herring#define DEBUG_LL_UART_OFFSET 0x00009000 12fa04e4dbSRob Herring 13fa04e4dbSRob Herring#define DEBUG_LL_PHYS_BASE_RS1 0x1c000000 14fa04e4dbSRob Herring#define DEBUG_LL_UART_OFFSET_RS1 0x00090000 15fa04e4dbSRob Herring 16ed18bdc8SJonathan Austin#define DEBUG_LL_UART_PHYS_CRX 0xb0090000 17ed18bdc8SJonathan Austin 18fa04e4dbSRob Herring#define DEBUG_LL_VIRT_BASE 0xf8000000 19fa04e4dbSRob Herring 20fa04e4dbSRob Herring#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT) 21fa04e4dbSRob Herring 22fa04e4dbSRob Herring .macro addruart,rp,rv,tmp 23d892a917SArnd Bergmann .arch armv7-a 24fa04e4dbSRob Herring 25fa04e4dbSRob Herring @ Make an educated guess regarding the memory map: 26852663d9SPawel Moll @ - the original A9 core tile (based on ARM Cortex-A9 r0p1) 27852663d9SPawel Moll @ should use UART at 0x10009000 28fa04e4dbSRob Herring @ - all other (RS1 complaint) tiles use UART mapped 29fa04e4dbSRob Herring @ at 0x1c090000 30852663d9SPawel Moll mrc p15, 0, \rp, c0, c0, 0 31852663d9SPawel Moll movw \rv, #0xc091 32852663d9SPawel Moll movt \rv, #0x410f 33852663d9SPawel Moll cmp \rp, \rv 34fa04e4dbSRob Herring 35fa04e4dbSRob Herring @ Original memory map 36fa04e4dbSRob Herring moveq \rp, #DEBUG_LL_UART_OFFSET 37fa04e4dbSRob Herring orreq \rv, \rp, #DEBUG_LL_VIRT_BASE 38fa04e4dbSRob Herring orreq \rp, \rp, #DEBUG_LL_PHYS_BASE 39fa04e4dbSRob Herring 40fa04e4dbSRob Herring @ RS1 memory map 41fa04e4dbSRob Herring movne \rp, #DEBUG_LL_UART_OFFSET_RS1 42fa04e4dbSRob Herring orrne \rv, \rp, #DEBUG_LL_VIRT_BASE 43fa04e4dbSRob Herring orrne \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1 44fa04e4dbSRob Herring 45fa04e4dbSRob Herring .endm 46fa04e4dbSRob Herring 474e218b99SRussell King#include <debug/pl01x.S> 48fa04e4dbSRob Herring#endif 49