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 | ||
24 | MODULE_LICENSE("GPL"); | |
25 | MODULE_AUTHOR("Alexander Shishkin"); | |
26 | ||
27 | /* Cortex CoreSight components within omap3xxx EMU */ | |
28 | #define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) | |
29 | #define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) | |
30 | #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) | |
31 | #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) | |
32 | ||
e911ff17 RK |
33 | static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); |
34 | static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); | |
183bd50f AS |
35 | |
36 | static int __init emu_init(void) | |
37 | { | |
4323e9f7 TL |
38 | if (!cpu_is_omap34xx()) |
39 | return -ENODEV; | |
40 | ||
183bd50f AS |
41 | amba_device_register(&omap3_etb_device, &iomem_resource); |
42 | amba_device_register(&omap3_etm_device, &iomem_resource); | |
43 | ||
44 | return 0; | |
45 | } | |
46 | ||
47 | subsys_initcall(emu_init); |