diff options
Diffstat (limited to 'arch/powerpc/boot/ops.h')
| -rw-r--r-- | arch/powerpc/boot/ops.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 86077066cd7..a180b6505f4 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -47,6 +47,7 @@ struct dt_ops { const char *propname, const char *propval, int proplen); unsigned long (*finalize)(void); + char *(*get_path)(const void *phandle, char *buf, int len); }; extern struct dt_ops dt_ops; @@ -82,11 +83,16 @@ int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); int mpsc_console_init(void *devp, struct serial_console_data *scdp); +int cpm_console_init(void *devp, struct serial_console_data *scdp); +int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp); +int uartlite_console_init(void *devp, struct serial_console_data *scdp); void *simple_alloc_init(char *base, unsigned long heap_size, unsigned long granularity, unsigned long max_allocs); extern void flush_cache(void *, unsigned long); int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size); int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr); +int dt_is_compatible(void *node, const char *compat); +void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize); static inline void *finddevice(const char *name) { @@ -156,6 +162,7 @@ static inline void *find_node_by_devtype(const void *prev, void dt_fixup_memory(u64 start, u64 size); void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq); void dt_fixup_clock(const char *path, u32 freq); +void dt_fixup_mac_address(u32 index, const u8 *addr); void __dt_fixup_mac_addresses(u32 startindex, ...); #define dt_fixup_mac_addresses(...) \ __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL) @@ -167,6 +174,14 @@ static inline void *find_node_by_linuxphandle(const u32 linuxphandle) (char *)&linuxphandle, sizeof(u32)); } +static inline char *get_path(const void *phandle, char *buf, int len) +{ + if (dt_ops.get_path) + return dt_ops.get_path(phandle, buf, len); + + return NULL; +} + static inline void *malloc(unsigned long size) { return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; @@ -191,4 +206,25 @@ static inline void exit(void) static char _bss_stack[size]; \ void *_platform_stack_top = _bss_stack + sizeof(_bss_stack); +extern unsigned long timebase_period_ns; +void udelay(long delay); + +extern char _start[]; +extern char __bss_start[]; +extern char _end[]; +extern char _vmlinux_start[]; +extern char _vmlinux_end[]; +extern char _initrd_start[]; +extern char _initrd_end[]; +extern char _dtb_start[]; +extern char _dtb_end[]; + +static inline __attribute__((const)) +int __ilog2_u32(u32 n) +{ + int bit; + asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n)); + return 31 - bit; +} + #endif /* _PPC_BOOT_OPS_H_ */ |