/* SPDX-License-Identifier: GPL-2.0-only */
|
/* arch/arm/mach-realview/include/mach/debug-macro.S
|
*
|
* Debugging macro include header
|
*
|
* Copyright (C) 1994-1999 Russell King
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
*/
|
|
#define DEBUG_LL_PHYS_BASE 0x10000000
|
#define DEBUG_LL_UART_OFFSET 0x00009000
|
|
#define DEBUG_LL_PHYS_BASE_RS1 0x1c000000
|
#define DEBUG_LL_UART_OFFSET_RS1 0x00090000
|
|
#define DEBUG_LL_UART_PHYS_CRX 0xb0090000
|
|
#define DEBUG_LL_VIRT_BASE 0xf8000000
|
|
#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
|
|
.macro addruart,rp,rv,tmp
|
.arch armv7-a
|
|
@ Make an educated guess regarding the memory map:
|
@ - the original A9 core tile (based on ARM Cortex-A9 r0p1)
|
@ should use UART at 0x10009000
|
@ - all other (RS1 complaint) tiles use UART mapped
|
@ at 0x1c090000
|
mrc p15, 0, \rp, c0, c0, 0
|
movw \rv, #0xc091
|
movt \rv, #0x410f
|
cmp \rp, \rv
|
|
@ Original memory map
|
moveq \rp, #DEBUG_LL_UART_OFFSET
|
orreq \rv, \rp, #DEBUG_LL_VIRT_BASE
|
orreq \rp, \rp, #DEBUG_LL_PHYS_BASE
|
|
@ RS1 memory map
|
movne \rp, #DEBUG_LL_UART_OFFSET_RS1
|
orrne \rv, \rp, #DEBUG_LL_VIRT_BASE
|
orrne \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
|
|
.endm
|
|
#include <debug/pl01x.S>
|
#endif
|
