projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| dbc04161 | 24 | #include "soc.h" |
| ee0839c2 TL |
25 | #include "iomap.h" |
| 26 | ||
| 183bd50f AS |
27 | MODULE_LICENSE("GPL"); |
| 28 | MODULE_AUTHOR("Alexander Shishkin"); | |
| 29 | ||
| 30 | /* Cortex CoreSight components within omap3xxx EMU */ | |
| 31 | #define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) | |
| 32 | #define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) | |
| 33 | #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) | |
| 34 | #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) | |
| 35 | ||
| e911ff17 RK |
36 | static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); |
| 37 | static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); | |
| 183bd50f AS |
38 | |
| 39 | static int __init emu_init(void) | |
| 40 | { | |
| 4323e9f7 TL |
41 | if (!cpu_is_omap34xx()) |
| 42 | return -ENODEV; | |
| 43 | ||
| 183bd50f AS |
44 | amba_device_register(&omap3_etb_device, &iomem_resource); |
| 45 | amba_device_register(&omap3_etm_device, &iomem_resource); | |
| 46 | ||
| 47 | return 0; | |
| 48 | } | |
| 49 | ||
| b76c8b19 | 50 | omap_subsys_initcall(emu_init); |