4 /* Kdump kernel runs at 32 MB, change at your peril. */
5 #define KDUMP_KERNELBASE 0x2000000
7 /* How many bytes to reserve at zero for kdump. The reserve limit should
8 * be greater or equal to the trampoline's end address.
9 * Reserve to the end of the FWNMI area, see head_64.S */
10 #define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */
12 #ifdef CONFIG_CRASH_DUMP
14 #define KDUMP_TRAMPOLINE_START 0x0100
15 #define KDUMP_TRAMPOLINE_END 0x3000
17 #define KDUMP_MIN_TCE_ENTRIES 2048
19 #endif /* CONFIG_CRASH_DUMP */
23 #if defined(CONFIG_CRASH_DUMP) && !defined(CONFIG_RELOCATABLE)
24 extern void reserve_kdump_trampoline(void);
25 extern void setup_kdump_trampoline(void);
27 /* !CRASH_DUMP || RELOCATABLE */
28 static inline void reserve_kdump_trampoline(void) { ; }
29 static inline void setup_kdump_trampoline(void) { ; }
32 #endif /* __ASSEMBLY__ */
34 #endif /* __PPC64_KDUMP_H */