#ifndef _PPC_BOOT_OPS_H_
#define _PPC_BOOT_OPS_H_
+#include <stddef.h>
#include "types.h"
+#include "string.h"
#define COMMAND_LINE_SIZE 512
#define MAX_PATH_LEN 256
void (*free)(void *ptr);
void * (*realloc)(void *ptr, unsigned long size);
void (*exit)(void);
+ void * (*vmlinux_alloc)(unsigned long size);
};
extern struct platform_ops platform_ops;
const int buflen);
int (*setprop)(const void *phandle, const char *name,
const void *buf, const int buflen);
+ void *(*get_parent)(const void *phandle);
+ /* The node must not already exist. */
+ void *(*create_node)(const void *parent, const char *name);
+ void *(*find_node_by_prop_value)(const void *prev,
+ const char *propname,
+ const char *propval, int proplen);
unsigned long (*finalize)(void);
};
extern struct dt_ops dt_ops;
void (*close)(void);
};
-int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end);
+struct loader_info {
+ void *promptr;
+ unsigned long initrd_addr, initrd_size;
+};
+extern struct loader_info loader_info;
+
+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);
static inline void *finddevice(const char *name)
{
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;
}
+static inline int setprop_str(void *devp, const char *name, const char *buf)
+{
+ if (dt_ops.setprop)
+ return dt_ops.setprop(devp, name, buf, strlen(buf) + 1);
+
+ return -1;
+}
+
+static inline void *get_parent(const char *devp)
+{
+ return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL;
+}
+
+static inline void *create_node(const void *parent, const char *name)
+{
+ return dt_ops.create_node ? dt_ops.create_node(parent, name) : NULL;
+}
+
+
+static inline void *find_node_by_prop_value(const void *prev,
+ const char *propname,
+ const char *propval, int proplen)
+{
+ if (dt_ops.find_node_by_prop_value)
+ return dt_ops.find_node_by_prop_value(prev, propname,
+ propval, proplen);
+
+ return NULL;
+}
+
+static inline void *find_node_by_prop_value_str(const void *prev,
+ const char *propname,
+ const char *propval)
+{
+ return find_node_by_prop_value(prev, propname, propval,
+ strlen(propval) + 1);
+}
+
+static inline void *find_node_by_devtype(const void *prev,
+ const char *type)
+{
+ return find_node_by_prop_value_str(prev, "device_type", type);
+}
+
static inline void *malloc(u32 size)
{
return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
platform_ops.exit();
for(;;);
}
+#define fatal(args...) { printf(args); exit(); }
+
+
+#define BSS_STACK(size) \
+ static char _bss_stack[size]; \
+ void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
#endif /* _PPC_BOOT_OPS_H_ */