cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

vt8500.S (774B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* 
      3 * Debugging macro include header
      4 *
      5 *  Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
      6 *    Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
      7 *    Minor changes for readability.
      8 */
      9
     10#define DEBUG_LL_PHYS_BASE		0xD8000000
     11#define DEBUG_LL_VIRT_BASE		0xF8000000
     12#define DEBUG_LL_UART_OFFSET		0x00200000
     13
     14#if defined(CONFIG_DEBUG_VT8500_UART0)
     15	.macro	addruart, rp, rv, tmp
     16	mov	\rp,      #DEBUG_LL_UART_OFFSET
     17	orr	\rv, \rp, #DEBUG_LL_VIRT_BASE
     18	orr	\rp, \rp, #DEBUG_LL_PHYS_BASE
     19	.endm
     20
     21	.macro	senduart,rd,rx
     22	strb	\rd, [\rx, #0]
     23	.endm
     24
     25	.macro	busyuart,rd,rx
     261001:	ldr	\rd, [\rx, #0x1c]
     27	ands	\rd, \rd, #0x2
     28	bne	1001b
     29	.endm
     30
     31	.macro	waituartcts,rd,rx
     32	.endm
     33
     34	.macro	waituarttxrdy,rd,rx
     35	.endm
     36
     37#endif