Commit | Line | Data |
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183bd50f AS |
1 | /* |
2 | * emu.c | |
3 | * | |
4 | * ETM and ETB CoreSight components' resources as found in OMAP3xxx. | |
5 | * | |
6 | * Copyright (C) 2009 Nokia Corporation. | |
7 | * Alexander Shishkin | |
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 | #include <linux/kernel.h> | |
15 | #include <linux/init.h> | |
16 | #include <linux/types.h> | |
17 | #include <linux/module.h> | |
18 | #include <linux/device.h> | |
19 | #include <linux/amba/bus.h> | |
20 | #include <linux/io.h> | |
21 | #include <linux/clk.h> | |
22 | #include <linux/err.h> | |
23 | ||
1b35af54 TL |
24 | #include <mach/hardware.h> |
25 | ||
ee0839c2 TL |
26 | #include "iomap.h" |
27 | ||
183bd50f AS |
28 | MODULE_LICENSE("GPL"); |
29 | MODULE_AUTHOR("Alexander Shishkin"); | |
30 | ||
31 | /* Cortex CoreSight components within omap3xxx EMU */ | |
32 | #define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) | |
33 | #define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) | |
34 | #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) | |
35 | #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) | |
36 | ||
e911ff17 RK |
37 | static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); |
38 | static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); | |
183bd50f AS |
39 | |
40 | static int __init emu_init(void) | |
41 | { | |
4323e9f7 TL |
42 | if (!cpu_is_omap34xx()) |
43 | return -ENODEV; | |
44 | ||
183bd50f AS |
45 | amba_device_register(&omap3_etb_device, &iomem_resource); |
46 | amba_device_register(&omap3_etm_device, &iomem_resource); | |
47 | ||
48 | return 0; | |
49 | } | |
50 | ||
51 | subsys_initcall(emu_init); |