^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Global definition of all the bootwrapper operations.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Author: Mark A. Greer <mgreer@mvista.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * 2006 (c) MontaVista Software, Inc. This file is licensed under
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * the terms of the GNU General Public License version 2. This program
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * is licensed "as is" without any warranty of any kind, whether express
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * or implied.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef _PPC_BOOT_OPS_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _PPC_BOOT_OPS_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <stddef.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "string.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define BOOT_COMMAND_LINE_SIZE 2048
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define MAX_PATH_LEN 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define MAX_PROP_LEN 256 /* What should this be? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) typedef void (*kernel_entry_t)(unsigned long r3, unsigned long r4, void *r5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* Platform specific operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct platform_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void (*fixups)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) void (*image_hdr)(const void *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) void * (*malloc)(unsigned long size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void (*free)(void *ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) void * (*realloc)(void *ptr, unsigned long size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) void (*exit)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void * (*vmlinux_alloc)(unsigned long size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void (*kentry)(unsigned long fdt_addr, void *vmlinux_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern struct platform_ops platform_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /* Device Tree operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct dt_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void * (*finddevice)(const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int (*getprop)(const void *phandle, const char *name, void *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) const int buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int (*setprop)(const void *phandle, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) const void *buf, const int buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int (*del_node)(const void *phandle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) void *(*get_parent)(const void *phandle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* The node must not already exist. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) void *(*create_node)(const void *parent, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) void *(*find_node_by_prop_value)(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) const char *propname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) const char *propval, int proplen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) void *(*find_node_by_compatible)(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) const char *compat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) unsigned long (*finalize)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) char *(*get_path)(const void *phandle, char *buf, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) extern struct dt_ops dt_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* Console operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct console_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int (*open)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) void (*write)(const char *buf, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) void (*edit_cmdline)(char *buf, int len, unsigned int getline_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) void (*close)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) void *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) extern struct console_ops console_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* Serial console operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct serial_console_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) int (*open)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) void (*putc)(unsigned char c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) unsigned char (*getc)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) u8 (*tstc)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) void (*close)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct loader_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) void *promptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) unsigned long initrd_addr, initrd_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) char *cmdline;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int cmdline_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) extern struct loader_info loader_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) void start(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) void fdt_init(void *blob);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) int serial_console_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int ns16550_console_init(void *devp, struct serial_console_data *scdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int cpm_console_init(void *devp, struct serial_console_data *scdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) int mpc5200_psc_console_init(void *devp, struct serial_console_data *scdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int opal_console_init(void *devp, struct serial_console_data *scdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) void *simple_alloc_init(char *base, unsigned long heap_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) unsigned long granularity, unsigned long max_allocs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) extern void flush_cache(void *, unsigned long);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int dt_is_compatible(void *node, const char *compat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) int dt_get_virtual_reg(void *node, void **addr, int nres);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static inline void *finddevice(const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) return (dt_ops.finddevice) ? dt_ops.finddevice(name) : NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static inline int getprop(void *devp, const char *name, void *buf, int buflen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static inline int setprop(void *devp, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) const void *buf, int buflen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define setprop_val(devp, name, val) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) typeof(val) x = (val); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) setprop((devp), (name), &x, sizeof(x)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static inline int setprop_str(void *devp, const char *name, const char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (dt_ops.setprop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) return dt_ops.setprop(devp, name, buf, strlen(buf) + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static inline int del_node(const void *devp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return dt_ops.del_node ? dt_ops.del_node(devp) : -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static inline void *get_parent(const char *devp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static inline void *create_node(const void *parent, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) return dt_ops.create_node ? dt_ops.create_node(parent, name) : NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static inline void *find_node_by_prop_value(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) const char *propname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) const char *propval, int proplen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) if (dt_ops.find_node_by_prop_value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) return dt_ops.find_node_by_prop_value(prev, propname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) propval, proplen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static inline void *find_node_by_prop_value_str(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) const char *propname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) const char *propval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) return find_node_by_prop_value(prev, propname, propval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) strlen(propval) + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static inline void *find_node_by_devtype(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) const char *type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) return find_node_by_prop_value_str(prev, "device_type", type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static inline void *find_node_by_alias(const char *alias)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) void *devp = finddevice("/aliases");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (devp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) char path[MAX_PATH_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (getprop(devp, alias, path, MAX_PATH_LEN) > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) return finddevice(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static inline void *find_node_by_compatible(const void *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) const char *compat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) if (dt_ops.find_node_by_compatible)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) return dt_ops.find_node_by_compatible(prev, compat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) void dt_fixup_memory(u64 start, u64 size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) void dt_fixup_clock(const char *path, u32 freq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) void dt_fixup_mac_address(u32 index, const u8 *addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) void __dt_fixup_mac_addresses(u32 startindex, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) #define dt_fixup_mac_addresses(...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static inline void *find_node_by_linuxphandle(const u32 linuxphandle)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return find_node_by_prop_value(NULL, "linux,phandle",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) (char *)&linuxphandle, sizeof(u32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) static inline char *get_path(const void *phandle, char *buf, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (dt_ops.get_path)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) return dt_ops.get_path(phandle, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static inline void *malloc(unsigned long size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static inline void free(void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) if (platform_ops.free)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) platform_ops.free(ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static inline void exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) if (platform_ops.exit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) platform_ops.exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) for(;;);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #define fatal(args...) { printf(args); exit(); }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) #define BSS_STACK(size) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) static char _bss_stack[size]; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) extern unsigned long timebase_period_ns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) void udelay(long delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) extern char _start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) extern char __bss_start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) extern char _end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) extern char _vmlinux_start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) extern char _vmlinux_end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) extern char _initrd_start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) extern char _initrd_end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) extern char _dtb_start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) extern char _dtb_end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) extern char _esm_blob_start[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) extern char _esm_blob_end[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static inline __attribute__((const))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) int __ilog2_u32(u32 n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) int bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) return 31 - bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) long partial_decompress(void *inbuf, unsigned long input_size, void *outbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) unsigned long output_size, unsigned long skip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) #endif /* _PPC_BOOT_OPS_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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