1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (c) 2010-2011 Samsung Electronics
4 * http://www.samsung.com
5 */
6
7 /* pull in the relevant register and map files
8
9 #define S3C_ADDR_BASE 0xF6000000
10 #define S3C_VA_UART S3C_ADDR_BASE + 0x0100
11 #define EXYNOS4_PA_UART 0x13800000
12 #define EXYNOS5_PA_UART 0x12C00000
13
14 /* note, for the boot process to work
15 * virtual address aligned to an 1MiB
16 * mapping the head code makes. We kee
17 * aligned and add in the offset when
18 */
19
20 .macro addruart, rp, rv, tmp
21 mrc p15, 0, \tmp, c0, c0,
22 and \tmp, \tmp, #0xf0
23 teq \tmp, #0xf0
24 beq 100f
25 mrc p15, 0, \tmp, c0, c0,
26 and \tmp, \tmp, #0xf00
27 teq \tmp, #0x100
28 100: ldreq \rp, =EXYNOS5_PA_UART
29 movne \rp, #EXYNOS4_PA_UART
30 ldr \rv, =S3C_VA_UART
31 #if CONFIG_DEBUG_S3C_UART != 0
32 add \rp, \rp, #(0x10000 *
33 add \rv, \rv, #(0x10000 *
34 #endif
35 .endm
36
37 #define fifo_full fifo_full_s5pv210
38 #define fifo_level fifo_level_s5pv210
39
40 #include <debug/samsung.S>
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.