| /* |
| * emu.c |
| * |
| * ETM and ETB CoreSight components' resources as found in OMAP3xxx. |
| * |
| * Copyright (C) 2009 Nokia Corporation. |
| * Alexander Shishkin |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/types.h> |
| #include <linux/module.h> |
| #include <linux/device.h> |
| #include <linux/amba/bus.h> |
| #include <linux/io.h> |
| #include <linux/clk.h> |
| #include <linux/err.h> |
| |
| MODULE_LICENSE("GPL"); |
| MODULE_AUTHOR("Alexander Shishkin"); |
| |
| /* Cortex CoreSight components within omap3xxx EMU */ |
| #define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) |
| #define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) |
| #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) |
| #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) |
| |
| static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); |
| static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); |
| |
| static int __init emu_init(void) |
| { |
| if (!cpu_is_omap34xx()) |
| return -ENODEV; |
| |
| amba_device_register(&omap3_etb_device, &iomem_resource); |
| amba_device_register(&omap3_etm_device, &iomem_resource); |
| |
| return 0; |
| } |
| |
| subsys_initcall(emu_init); |