[POWERPC] bootwrapper: Add dt_xlate_reg(), and use it to find serial registers.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / boot / ops.h

diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index dae0e3b23cf5de313baa9bd274bad212ffc917be..fbd9030d660e569971ff72471c00830c509fcad3 100644 (file)
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -70,16 +70,20 @@ struct serial_console_data {
 struct loader_info {
        void *promptr;
        unsigned long initrd_addr, initrd_size;
+       char *cmdline;
+       int cmdline_len;
 };
 extern struct loader_info loader_info;
 
-void start(void *sp);
+void start(void);
 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);
 void *simple_alloc_init(char *base, u32 heap_size, u32 granularity,
                u32 max_allocs);
-
+extern void flush_cache(void *, unsigned long);
+int dt_xlate_reg(void *node, int res, unsigned long *addr,
+                 unsigned long *size);
 
 static inline void *finddevice(const char *name)
 {
@@ -91,10 +95,16 @@ static inline int getprop(void *devp, const char *name, void *buf, int buflen)
        return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1;
 }
 
-static inline int setprop(void *devp, const char *name, void *buf, int buflen)
+static inline int setprop(void *devp, const char *name,
+                          const void *buf, int buflen)
 {
        return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1;
 }
+#define setprop_val(devp, name, val) \
+       do { \
+               typeof(val) x = (val); \
+               setprop((devp), (name), &x, sizeof(x)); \
+       } while (0)
 
 static inline int setprop_str(void *devp, const char *name, const char *buf)
 {
@@ -140,6 +150,14 @@ static inline void *find_node_by_devtype(const void *prev,
        return find_node_by_prop_value_str(prev, "device_type", type);
 }
 
+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_addresses(u32 startindex, ...);
+#define dt_fixup_mac_addresses(...) \
+       __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL)
+
+
 static inline void *malloc(u32 size)
 {
        return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
@@ -157,6 +175,8 @@ static inline void exit(void)
                platform_ops.exit();
        for(;;);
 }
+#define fatal(args...) { printf(args); exit(); }
+
 
 #define BSS_STACK(size) \
        static char _bss_stack[size]; \