diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/boot/ops.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/boot/ops.h | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/boot/ops.h b/ANDROID_3.4.5/arch/powerpc/boot/ops.h deleted file mode 100644 index b3218ce4..00000000 --- a/ANDROID_3.4.5/arch/powerpc/boot/ops.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Global definition of all the bootwrapper operations. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#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 -#define MAX_PROP_LEN 256 /* What should this be? */ - -typedef void (*kernel_entry_t)(unsigned long r3, unsigned long r4, void *r5); - -/* Platform specific operations */ -struct platform_ops { - void (*fixups)(void); - void (*image_hdr)(const void *); - void * (*malloc)(unsigned long size); - 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; - -/* Device Tree operations */ -struct dt_ops { - void * (*finddevice)(const char *name); - int (*getprop)(const void *phandle, const char *name, void *buf, - const int buflen); - int (*setprop)(const void *phandle, const char *name, - const void *buf, const int buflen); - int (*del_node)(const void *phandle); - 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); - void *(*find_node_by_compatible)(const void *prev, - const char *compat); - unsigned long (*finalize)(void); - char *(*get_path)(const void *phandle, char *buf, int len); -}; -extern struct dt_ops dt_ops; - -/* Console operations */ -struct console_ops { - int (*open)(void); - void (*write)(const char *buf, int len); - void (*edit_cmdline)(char *buf, int len); - void (*close)(void); - void *data; -}; -extern struct console_ops console_ops; - -/* Serial console operations */ -struct serial_console_data { - int (*open)(void); - void (*putc)(unsigned char c); - unsigned char (*getc)(void); - u8 (*tstc)(void); - void (*close)(void); -}; - -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); -void fdt_init(void *blob); -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); -int dt_get_virtual_reg(void *node, void **addr, int nres); - -static inline void *finddevice(const char *name) -{ - return (dt_ops.finddevice) ? dt_ops.finddevice(name) : NULL; -} - -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, - 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) -{ - if (dt_ops.setprop) - return dt_ops.setprop(devp, name, buf, strlen(buf) + 1); - - return -1; -} - -static inline int del_node(const void *devp) -{ - return dt_ops.del_node ? dt_ops.del_node(devp) : -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 *find_node_by_alias(const char *alias) -{ - void *devp = finddevice("/aliases"); - - if (devp) { - char path[MAX_PATH_LEN]; - if (getprop(devp, alias, path, MAX_PATH_LEN) > 0) - return finddevice(path); - } - - return NULL; -} - -static inline void *find_node_by_compatible(const void *prev, - const char *compat) -{ - if (dt_ops.find_node_by_compatible) - return dt_ops.find_node_by_compatible(prev, compat); - - return NULL; -} - -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_by_alias(const char *alias, const u8 *addr); -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) - - -static inline void *find_node_by_linuxphandle(const u32 linuxphandle) -{ - return find_node_by_prop_value(NULL, "linux,phandle", - (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; -} - -static inline void free(void *ptr) -{ - if (platform_ops.free) - platform_ops.free(ptr); -} - -static inline void exit(void) -{ - if (platform_ops.exit) - 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); - -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_ */ |