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| 1 | /* |
|---|---|
| 2 | * Platform specific functions |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General |
| 5 | * Public License. See the file "COPYING" in the main directory of |
| 6 | * this archive for more details. |
| 7 | * |
| 8 | * Copyright (C) 2001 - 2005 Tensilica Inc. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _XTENSA_PLATFORM_H |
| 12 | #define _XTENSA_PLATFORM_H |
| 13 | |
| 14 | #include <linux/types.h> |
| 15 | #include <asm/bootparam.h> |
| 16 | |
| 17 | /* |
| 18 | * platform_init is called before the mmu is initialized to give the |
| 19 | * platform a early hook-up. bp_tag_t is a list of configuration tags |
| 20 | * passed from the boot-loader. |
| 21 | */ |
| 22 | extern void platform_init(bp_tag_t*); |
| 23 | |
| 24 | /* |
| 25 | * platform_setup is called from setup_arch with a pointer to the command-line |
| 26 | * string. |
| 27 | */ |
| 28 | extern void platform_setup (char **); |
| 29 | |
| 30 | /* |
| 31 | * platform_idle is called from the idle function. |
| 32 | */ |
| 33 | extern void platform_idle (void); |
| 34 | |
| 35 | /* |
| 36 | * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE) |
| 37 | */ |
| 38 | extern void platform_calibrate_ccount (void); |
| 39 | |
| 40 | /* |
| 41 | * Flush and reset the mmu, simulate a processor reset, and |
| 42 | * jump to the reset vector. |
| 43 | */ |
| 44 | void cpu_reset(void) __attribute__((noreturn)); |
| 45 | |
| 46 | #endif /* _XTENSA_PLATFORM_H */ |
| 47 |
Warning: This file is not a C or C++ file. It does not have highlighting.