Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Early serial output macro for Marvell SoC
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Lior Amsalem <alior@marvell.com>
7 * Gregory Clement <gregory.clement@free-electrons.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000
15#define ARMADA_370_XP_REGS_VIRT_BASE 0xfeb00000
16
17 .macro addruart, rp, rv, tmp
18 ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE
19 ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE
20 orr \rp, \rp, #0x00012000
21 orr \rv, \rv, #0x00012000
22 .endm
23
24#define UART_SHIFT 2
25#include <asm/hardware/debug-8250.S>