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wdenke2211742002-11-02 23:30:20 +00001/*
Wolfgang Denkf342f862009-05-16 10:47:45 +02002 * (C) Copyright 2000-2009
wdenke2211742002-11-02 23:30:20 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wdenkad276f22004-01-04 16:28:35 +000015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wdenke2211742002-11-02 23:30:20 +000016 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __COMMON_H_
25#define __COMMON_H_ 1
26
27#undef _LINUX_CONFIG_H
28#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
29
Wolfgang Denk66e8d442009-07-24 00:17:48 +020030#ifndef __ASSEMBLY__ /* put C only stuff in this section */
31
wdenke2211742002-11-02 23:30:20 +000032typedef unsigned char uchar;
33typedef volatile unsigned long vu_long;
wdenkad276f22004-01-04 16:28:35 +000034typedef volatile unsigned short vu_short;
wdenke2211742002-11-02 23:30:20 +000035typedef volatile unsigned char vu_char;
36
37#include <config.h>
38#include <linux/bitops.h>
39#include <linux/types.h>
40#include <linux/string.h>
41#include <asm/ptrace.h>
42#include <stdarg.h>
Stefan Roese54ef7fd2007-06-25 15:57:39 +020043#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
wdenke2211742002-11-02 23:30:20 +000044#include <pci.h>
45#endif
wdenkad276f22004-01-04 16:28:35 +000046#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000047#include <asm/8xx_immap.h>
wdenk1ebf41e2004-01-02 14:00:00 +000048#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
49 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
50 defined(CONFIG_MPC859DSL) || \
51 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
52 defined(CONFIG_MPC866P)
wdenka7556b22004-06-06 21:35:06 +000053# define CONFIG_MPC866_FAMILY 1
wdenkad276f22004-01-04 16:28:35 +000054#elif defined(CONFIG_MPC870) \
55 || defined(CONFIG_MPC875) \
56 || defined(CONFIG_MPC880) \
57 || defined(CONFIG_MPC885)
wdenka7556b22004-06-06 21:35:06 +000058# define CONFIG_MPC885_FAMILY 1
wdenkad276f22004-01-04 16:28:35 +000059#endif
60#if defined(CONFIG_MPC860) \
61 || defined(CONFIG_MPC860T) \
wdenka7556b22004-06-06 21:35:06 +000062 || defined(CONFIG_MPC866_FAMILY) \
63 || defined(CONFIG_MPC885_FAMILY)
wdenkad276f22004-01-04 16:28:35 +000064# define CONFIG_MPC86x 1
wdenk2bb11052003-07-17 23:16:40 +000065#endif
wdenk359733b2003-03-31 17:27:09 +000066#elif defined(CONFIG_5xx)
67#include <asm/5xx_immap.h>
wdenkdc130442004-12-12 22:06:17 +000068#elif defined(CONFIG_MPC5xxx)
69#include <mpc5xxx.h>
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +020070#elif defined(CONFIG_MPC512X)
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +020071#include <asm/immap_512x.h>
wdenk337f5652004-10-28 00:09:35 +000072#elif defined(CONFIG_MPC8220)
73#include <asm/immap_8220.h>
wdenke2211742002-11-02 23:30:20 +000074#elif defined(CONFIG_8260)
wdenk3902d702004-04-15 18:22:41 +000075#if defined(CONFIG_MPC8247) \
76 || defined(CONFIG_MPC8248) \
77 || defined(CONFIG_MPC8271) \
78 || defined(CONFIG_MPC8272)
79#define CONFIG_MPC8272_FAMILY 1
80#endif
81#if defined(CONFIG_MPC8272_FAMILY)
82#define CONFIG_MPC8260 1
83#endif
wdenke2211742002-11-02 23:30:20 +000084#include <asm/immap_8260.h>
85#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -050086#ifdef CONFIG_MPC86xx
87#include <mpc86xx.h>
88#include <asm/immap_86xx.h>
89#endif
wdenk9c53f402003-10-15 23:53:47 +000090#ifdef CONFIG_MPC85xx
91#include <mpc85xx.h>
92#include <asm/immap_85xx.h>
93#endif
Peter Tyser62e73982009-05-22 17:23:24 -050094#ifdef CONFIG_MPC83xx
Eran Liberty9095d4a2005-07-28 10:08:46 -050095#include <mpc83xx.h>
96#include <asm/immap_83xx.h>
97#endif
wdenke2211742002-11-02 23:30:20 +000098#ifdef CONFIG_4xx
99#include <ppc4xx.h>
100#endif
101#ifdef CONFIG_HYMOD
wdenkb00ec162003-06-19 23:40:20 +0000102#include <board/hymod/hymod.h>
wdenke2211742002-11-02 23:30:20 +0000103#endif
104#ifdef CONFIG_ARM
105#define asmlinkage /* nothing */
106#endif
Mike Frysinger49224832008-02-04 19:26:54 -0500107#ifdef CONFIG_BLACKFIN
108#include <asm/blackfin.h>
109#endif
Sekhar Nori5ffad632009-11-12 11:09:25 -0500110#ifdef CONFIG_SOC_DA8XX
111#include <asm/arch/hardware.h>
112#endif
wdenke2211742002-11-02 23:30:20 +0000113
114#include <part.h>
115#include <flash.h>
116#include <image.h>
117
118#ifdef DEBUG
119#define debug(fmt,args...) printf (fmt ,##args)
wdenk88e72a32003-06-19 23:04:19 +0000120#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
wdenke2211742002-11-02 23:30:20 +0000121#else
122#define debug(fmt,args...)
wdenk88e72a32003-06-19 23:04:19 +0000123#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000124#endif /* DEBUG */
125
William Juul52c07962007-10-31 13:53:06 +0100126#ifndef BUG
Detlev Zundel1d75a772006-09-01 11:59:23 +0200127#define BUG() do { \
Wolfgang Denk4df0da52006-10-09 00:42:01 +0200128 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel1d75a772006-09-01 11:59:23 +0200129 panic("BUG!"); \
130} while (0)
131#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juul52c07962007-10-31 13:53:06 +0100132#endif /* BUG */
Detlev Zundel1d75a772006-09-01 11:59:23 +0200133
wdenk87249ba2004-01-06 22:38:14 +0000134typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000135
wdenk87249ba2004-01-06 22:38:14 +0000136#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000137#include <asm/global_data.h> /* global data used for startup functions */
138
wdenk7a428cc2003-06-15 22:40:42 +0000139/*
140 * enable common handling for all TQM8xxL/M boards:
Martin Krausefa83bbb2007-09-26 17:55:56 +0200141 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk7a428cc2003-06-15 22:40:42 +0000142 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krausefa83bbb2007-09-26 17:55:56 +0200143 * and for the TQM885D board
wdenk7a428cc2003-06-15 22:40:42 +0000144 */
145#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
146 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krausefa83bbb2007-09-26 17:55:56 +0200147 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk7a428cc2003-06-15 22:40:42 +0000148# ifndef CONFIG_TQM8xxM
149# define CONFIG_TQM8xxM
150# endif
151#endif
wdenke2211742002-11-02 23:30:20 +0000152#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenk6bd14892003-04-10 11:18:18 +0000153 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krausefa83bbb2007-09-26 17:55:56 +0200154 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
155 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000156# ifndef CONFIG_TQM8xxL
157# define CONFIG_TQM8xxL
158# endif
159#endif
160
wdenk7ac16102004-08-01 22:48:16 +0000161#ifndef CONFIG_SERIAL_MULTI
162
163#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
164 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
165 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
166
167#define CONFIG_SERIAL_MULTI 1
168
169#endif
170
171#endif /* CONFIG_SERIAL_MULTI */
wdenke2211742002-11-02 23:30:20 +0000172
173/*
wdenk452cfd62002-11-19 11:04:11 +0000174 * General Purpose Utilities
175 */
176#define min(X, Y) \
177 ({ typeof (X) __x = (X), __y = (Y); \
178 (__x < __y) ? __x : __y; })
179
180#define max(X, Y) \
181 ({ typeof (X) __x = (X), __y = (Y); \
182 (__x > __y) ? __x : __y; })
183
Andy Flemingad5298c2008-10-30 17:35:30 -0500184#define MIN(x, y) min(x, y)
185#define MAX(x, y) max(x, y)
186
wdenk452cfd62002-11-19 11:04:11 +0000187
Haavard Skinnemoene1256272008-05-16 11:10:30 +0200188/**
189 * container_of - cast a member of a structure out to the containing structure
190 * @ptr: the pointer to the member.
191 * @type: the type of the container struct this is embedded in.
192 * @member: the name of the member within the struct.
193 *
194 */
195#define container_of(ptr, type, member) ({ \
196 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
197 (type *)( (char *)__mptr - offsetof(type,member) );})
198
wdenk452cfd62002-11-19 11:04:11 +0000199/*
wdenke2211742002-11-02 23:30:20 +0000200 * Function Prototypes
201 */
202
wdenkc35ba4e2004-03-14 22:25:36 +0000203#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
wdenke2211742002-11-02 23:30:20 +0000204void serial_buffered_init (void);
205void serial_buffered_putc (const char);
206void serial_buffered_puts (const char *);
207int serial_buffered_getc (void);
208int serial_buffered_tstc (void);
209#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
210
wdenk87249ba2004-01-06 22:38:14 +0000211void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000212
213/* */
Becky Brucebd99ae72008-06-09 16:03:40 -0500214phys_size_t initdram (int);
wdenk87249ba2004-01-06 22:38:14 +0000215int display_options (void);
Becky Bruce6b468aa2008-06-09 20:37:17 -0500216void print_size (phys_size_t, const char *);
Wolfgang Denk52232fd2007-02-27 14:26:04 +0100217int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000218
219/* common/main.c */
220void main_loop (void);
221int run_command (const char *cmd, int flag);
222int readline (const char *const prompt);
James Yang20ffa972008-01-09 11:17:49 -0600223int readline_into_buffer (const char *const prompt, char * buffer);
224int parse_line (char *, char *[]);
wdenkb00ec162003-06-19 23:40:20 +0000225void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000226void reset_cmd_timeout(void);
227
wdenk9f837932003-10-09 19:00:25 +0000228/* lib_$(ARCH)/board.c */
Mike Frysinger791c8e32008-01-28 05:46:01 -0500229void board_init_f (ulong) __attribute__ ((noreturn));
230void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000231int checkboard (void);
232int checkflash (void);
233int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000234int last_stage_init(void);
wdenkb9a83a92003-05-30 12:48:29 +0000235extern ulong monitor_flash_len;
Haiying Wang34c68782006-07-12 10:48:05 -0400236int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000237
238/* common/flash.c */
239void flash_perror (int);
240
Wolfgang Denk85c25df2009-04-01 23:34:12 +0200241/* common/cmd_source.c */
242int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000243
wdenk87249ba2004-01-06 22:38:14 +0000244extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000245
Wolfgang Denkbe15aa82008-09-08 22:37:45 +0200246/* common/cmd_doc.c */
247void doc_probe(unsigned long physadr);
248
wdenke2211742002-11-02 23:30:20 +0000249/* common/cmd_nvedit.c */
250int env_init (void);
251void env_relocate (void);
Rafal Jaworowski75b54422008-01-09 18:05:27 +0100252int envmatch (uchar *, int);
Wolfgang Denk7fb52662005-10-13 16:45:02 +0200253char *getenv (char *);
254int getenv_r (char *name, char *buf, unsigned len);
wdenk87249ba2004-01-06 22:38:14 +0000255int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000256#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco1ce6f992008-06-12 13:22:12 -0400257int inline setenv (char *, char *);
wdenk591dda52002-11-18 00:14:45 +0000258#else
Steven A. Falco1ce6f992008-06-12 13:22:12 -0400259int setenv (char *, char *);
Sergey Kubushyne8f39122007-08-10 20:26:18 +0200260#ifdef CONFIG_HAS_UID
261void forceenv (char *, char *);
262#endif
wdenke2211742002-11-02 23:30:20 +0000263#endif /* CONFIG_PPC */
264#ifdef CONFIG_ARM
wdenk295ccfa2004-12-13 09:49:01 +0000265# include <asm/mach-types.h>
wdenkbc01dd52004-01-02 16:05:07 +0000266# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000267# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
268#endif /* CONFIG_ARM */
wdenk591dda52002-11-18 00:14:45 +0000269#ifdef CONFIG_I386 /* x86 version to be fixed! */
wdenk57b2d802003-06-27 21:31:46 +0000270# include <asm/u-boot-i386.h>
wdenk591dda52002-11-18 00:14:45 +0000271#endif /* CONFIG_I386 */
wdenke2211742002-11-02 23:30:20 +0000272
wdenk3902d702004-04-15 18:22:41 +0000273#ifdef CONFIG_AUTO_COMPLETE
274int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
275#endif
Heiko Schocher0c303fa2009-02-10 09:38:52 +0100276int get_env_id (void);
wdenk3902d702004-04-15 18:22:41 +0000277
wdenk87249ba2004-01-06 22:38:14 +0000278void pci_init (void);
279void pci_init_board(void);
280void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000281
Stefan Roese54ef7fd2007-06-25 15:57:39 +0200282#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
Matthias Fuchsdd830902009-07-08 13:43:23 +0200283 int pci_pre_init (struct pci_controller *);
284 int is_pci_host (struct pci_controller *);
Stefan Roese54ef7fd2007-06-25 15:57:39 +0200285#endif
286
Stefan Roese153b3e22007-10-05 17:10:59 +0200287#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200288# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenk87249ba2004-01-06 22:38:14 +0000289 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000290# endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200291# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenk87249ba2004-01-06 22:38:14 +0000292 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000293# endif
Stefan Roese56291f32008-03-11 15:11:18 +0100294#if defined(CONFIG_440SPE) || \
295 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
296 defined(CONFIG_405EX)
Grzegorz Bernackid2f21332007-09-07 18:20:23 +0200297 void pcie_setup_hoses(int busno);
Rafal Jaworowskia2e7ef02006-08-10 12:43:17 +0200298#endif
wdenke2211742002-11-02 23:30:20 +0000299#endif
300
301int misc_init_f (void);
302int misc_init_r (void);
303
wdenk874ac262003-07-24 23:38:38 +0000304/* common/exports.c */
305void jumptable_init(void);
306
Mike Frysingera46fbba2009-05-20 04:35:14 -0400307/* common/kallsysm.c */
308const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
309
Rafal Jaworowskia19be782008-01-09 19:39:36 +0100310/* api/api.c */
311void api_init (void);
312
wdenk87249ba2004-01-06 22:38:14 +0000313/* common/memsize.c */
Wolfgang Denkc0cc46e2006-11-06 17:06:36 +0100314long get_ram_size (volatile long *, long);
wdenk87249ba2004-01-06 22:38:14 +0000315
wdenke2211742002-11-02 23:30:20 +0000316/* $(BOARD)/$(BOARD).c */
317void reset_phy (void);
wdenk87249ba2004-01-06 22:38:14 +0000318void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000319
320/* $(BOARD)/eeprom.c */
321void eeprom_init (void);
wdenkb00ec162003-06-19 23:40:20 +0000322#ifndef CONFIG_SPI
323int eeprom_probe (unsigned dev_addr, unsigned offset);
324#endif
wdenke2211742002-11-02 23:30:20 +0000325int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
326int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
327#ifdef CONFIG_LWMON
328extern uchar pic_read (uchar reg);
329extern void pic_write (uchar reg, uchar val);
330#endif
331
332/*
333 * Set this up regardless of board
334 * type, to prevent errors.
335 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200336#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
337# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000338#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
340#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000341
wdenk0a658552003-08-05 17:43:17 +0000342#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000343extern void spi_init_f (void);
344extern void spi_init_r (void);
wdenk87249ba2004-01-06 22:38:14 +0000345extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000346extern ssize_t spi_write (uchar *, int, uchar *, int);
347#endif
348
349#ifdef CONFIG_RPXCLASSIC
350void rpxclassic_init (void);
351#endif
352
wdenkec432742004-06-09 21:04:48 +0000353void rpxlite_init (void);
354
wdenke2211742002-11-02 23:30:20 +0000355#ifdef CONFIG_MBX
356/* $(BOARD)/mbx8xx.c */
357void mbx_init (void);
358void board_serial_init (void);
359void board_ether_init (void);
360#endif
361
wdenke2211742002-11-02 23:30:20 +0000362#ifdef CONFIG_HERMES
363/* $(BOARD)/hermes.c */
364void hermes_start_lxt980 (int speed);
365#endif
366
367#ifdef CONFIG_EVB64260
368void evb64260_init(void);
369void debug_led(int, int);
370void display_mem_map(void);
371void perform_soft_reset(void);
372#endif
373
wdenke2211742002-11-02 23:30:20 +0000374/* $(BOARD)/$(BOARD).c */
wdenkda55c6e2004-01-20 23:12:12 +0000375int board_early_init_f (void);
376int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000377int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkda55c6e2004-01-20 23:12:12 +0000378int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000379void board_poweroff (void);
380
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200381#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000382int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200383#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000384
385/* $(CPU)/start.S */
wdenk87249ba2004-01-06 22:38:14 +0000386#if defined(CONFIG_5xx) || \
wdenk359733b2003-03-31 17:27:09 +0000387 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000388uint get_immr (uint);
389#endif
wdenk87249ba2004-01-06 22:38:14 +0000390uint get_pir (void);
wdenk2d644822004-06-09 17:45:32 +0000391#if defined(CONFIG_MPC5xxx)
392uint get_svr (void);
393#endif
wdenke2211742002-11-02 23:30:20 +0000394uint get_pvr (void);
wdenkcc245992004-06-09 00:51:50 +0000395uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000396uint rd_ic_cst (void);
397void wr_ic_cst (uint);
398void wr_ic_adr (uint);
399uint rd_dc_cst (void);
400void wr_dc_cst (uint);
401void wr_dc_adr (uint);
402int icache_status (void);
403void icache_enable (void);
404void icache_disable(void);
405int dcache_status (void);
406void dcache_enable (void);
407void dcache_disable(void);
Anatolij Gustschin1dda8ca2008-02-15 00:13:20 +0100408void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000409ulong get_endaddr (void);
410void trap_init (ulong);
411#if defined (CONFIG_4xx) || \
wdenkaea86e42004-03-23 22:53:55 +0000412 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000413 defined (CONFIG_74xx_7xx) || \
414 defined (CONFIG_74x) || \
415 defined (CONFIG_75x) || \
wdenk13eb2212004-07-09 23:27:13 +0000416 defined (CONFIG_74xx) || \
wdenk337f5652004-10-28 00:09:35 +0000417 defined (CONFIG_MPC8220) || \
Marian Balakowiczaf03ecb2006-03-14 16:02:31 +0100418 defined (CONFIG_MPC85xx) || \
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500419 defined (CONFIG_MPC86xx) || \
Peter Tyser62e73982009-05-22 17:23:24 -0500420 defined (CONFIG_MPC83xx)
wdenk87249ba2004-01-06 22:38:14 +0000421unsigned char in8(unsigned int);
422void out8(unsigned int, unsigned char);
423unsigned short in16(unsigned int);
424unsigned short in16r(unsigned int);
425void out16(unsigned int, unsigned short value);
426void out16r(unsigned int, unsigned short value);
427unsigned long in32(unsigned int);
428unsigned long in32r(unsigned int);
429void out32(unsigned int, unsigned long value);
430void out32r(unsigned int, unsigned long value);
431void ppcDcbf(unsigned long value);
432void ppcDcbi(unsigned long value);
433void ppcSync(void);
wdenk13eb2212004-07-09 23:27:13 +0000434void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000435#endif
Michal Simek04ae75f2007-04-21 21:02:40 +0200436#if defined (CONFIG_MICROBLAZE)
437unsigned short in16(unsigned int);
438void out16(unsigned int, unsigned short value);
439#endif
wdenke2211742002-11-02 23:30:20 +0000440
Peter Tyser62e73982009-05-22 17:23:24 -0500441#if defined (CONFIG_MPC83xx)
Dave Liu8c84e472006-11-02 18:05:50 -0600442void ppcDWload(unsigned int *addr, unsigned int *ret);
443void ppcDWstore(unsigned int *addr, unsigned int *value);
444#endif
445
wdenke2211742002-11-02 23:30:20 +0000446/* $(CPU)/cpu.c */
Poonam Aggrwal4baef822009-07-31 12:08:14 +0530447int cpu_numcores (void);
448int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000449int checkcpu (void);
450int checkicache (void);
451int checkdcache (void);
452void upmconfig (unsigned int, unsigned int *, unsigned int);
453ulong get_tbclk (void);
wdenk1e8d0c52005-04-03 17:23:39 +0000454void reset_cpu (ulong addr);
Kim Phillipsdc0b59d2007-08-15 22:30:26 -0500455#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
456void ft_cpu_setup(void *blob, bd_t *bd);
457#ifdef CONFIG_PCI
458void ft_pci_setup(void *blob, bd_t *bd);
459#endif
460#endif
461
wdenke2211742002-11-02 23:30:20 +0000462
463/* $(CPU)/serial.c */
464int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD23a9c972009-03-27 23:26:43 +0100465void serial_exit (void);
wdenke0c812a2005-04-03 15:51:42 +0000466void serial_addr (unsigned int);
wdenke2211742002-11-02 23:30:20 +0000467void serial_setbrg (void);
468void serial_putc (const char);
wdenke0c812a2005-04-03 15:51:42 +0000469void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000470void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000471int serial_getc (void);
472int serial_tstc (void);
473
wdenke0c812a2005-04-03 15:51:42 +0000474void _serial_setbrg (const int);
475void _serial_putc (const char, const int);
476void _serial_putc_raw(const char, const int);
477void _serial_puts (const char *, const int);
478int _serial_getc (const int);
479int _serial_tstc (const int);
480
wdenke2211742002-11-02 23:30:20 +0000481/* $(CPU)/speed.c */
482int get_clocks (void);
wdenkb50cde52004-01-24 20:25:54 +0000483int get_clocks_866 (void);
484int sdram_adjust_866 (void);
wdenkc78bf132004-04-24 23:23:30 +0000485int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000486#if defined(CONFIG_8260)
487int prt_8260_clks (void);
Eran Liberty9095d4a2005-07-28 10:08:46 -0500488#elif defined(CONFIG_MPC5xxx)
wdenk21136db2003-07-16 21:53:01 +0000489int prt_mpc5xxx_clks (void);
490#endif
Grzegorz Bernackifdf760e2008-01-08 17:16:59 +0100491#if defined(CONFIG_MPC512X)
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +0200492int prt_mpc512xxx_clks (void);
493#endif
wdenk337f5652004-10-28 00:09:35 +0000494#if defined(CONFIG_MPC8220)
495int prt_mpc8220_clks (void);
496#endif
wdenke2211742002-11-02 23:30:20 +0000497#ifdef CONFIG_4xx
498ulong get_OPB_freq (void);
499ulong get_PCI_freq (void);
500#endif
kevin.morfitt@fearnside-systems.co.uke0d81312009-11-17 18:30:34 +0900501#if defined(CONFIG_S3C24X0) || \
502 defined(CONFIG_LH7A40X) || \
503 defined(CONFIG_S3C6400)
wdenke2211742002-11-02 23:30:20 +0000504ulong get_FCLK (void);
505ulong get_HCLK (void);
506ulong get_PCLK (void);
507ulong get_UCLK (void);
508#endif
wdenk3c711762004-06-09 13:37:52 +0000509#if defined(CONFIG_LH7A40X)
510ulong get_PLLCLK (void);
511#endif
wdenk67f13362003-12-27 19:24:54 +0000512#if defined CONFIG_INCA_IP
wdenk87249ba2004-01-06 22:38:14 +0000513uint incaip_get_cpuclk (void);
wdenk67f13362003-12-27 19:24:54 +0000514#endif
wdenk7ac16102004-08-01 22:48:16 +0000515#if defined(CONFIG_IMX)
516ulong get_systemPLLCLK(void);
517ulong get_FCLK(void);
518ulong get_HCLK(void);
519ulong get_BCLK(void);
520ulong get_PERCLK1(void);
521ulong get_PERCLK2(void);
522ulong get_PERCLK3(void);
523#endif
wdenke2211742002-11-02 23:30:20 +0000524ulong get_bus_freq (ulong);
525
wdenk9c53f402003-10-15 23:53:47 +0000526#if defined(CONFIG_MPC85xx)
527typedef MPC85xx_SYS_INFO sys_info_t;
wdenk87249ba2004-01-06 22:38:14 +0000528void get_sys_info ( sys_info_t * );
Kumar Gala07db1702007-12-07 04:59:26 -0600529ulong get_ddr_freq (ulong);
wdenk9c53f402003-10-15 23:53:47 +0000530#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500531#if defined(CONFIG_MPC86xx)
532typedef MPC86xx_SYS_INFO sys_info_t;
533void get_sys_info ( sys_info_t * );
534#endif
wdenk9c53f402003-10-15 23:53:47 +0000535
wdenke2211742002-11-02 23:30:20 +0000536#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
537# if defined(CONFIG_440)
Marian Balakowicz49d0eee2006-06-30 16:30:46 +0200538# if defined(CONFIG_440SPE)
539 unsigned long determine_sysper(void);
540 unsigned long determine_pci_clock_per(void);
541# endif
wdenke2211742002-11-02 23:30:20 +0000542# endif
Stefan Roeseedd73f22007-10-21 08:12:41 +0200543typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roese1ce9fe92007-11-16 14:16:54 +0100544int ppc440spe_revB(void);
wdenk87249ba2004-01-06 22:38:14 +0000545void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000546#endif
547
548/* $(CPU)/cpu_init.c */
549#if defined(CONFIG_8xx) || defined(CONFIG_8260)
550void cpu_init_f (volatile immap_t *immr);
551#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500552#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000553void cpu_init_f (void);
554#endif
wdenke65527f2004-02-12 00:47:09 +0000555
wdenke2211742002-11-02 23:30:20 +0000556int cpu_init_r (void);
557#if defined(CONFIG_8260)
558int prt_8260_rsr (void);
Peter Tyser62e73982009-05-22 17:23:24 -0500559#elif defined(CONFIG_MPC83xx)
Dave Liuebd35f82007-06-25 10:41:56 +0800560int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000561#endif
562
563/* $(CPU)/interrupts.c */
wdenk87249ba2004-01-06 22:38:14 +0000564int interrupt_init (void);
565void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000566void external_interrupt (struct pt_regs *);
567void irq_install_handler(int, interrupt_handler_t *, void *);
568void irq_free_handler (int);
569void reset_timer (void);
570ulong get_timer (ulong base);
571void set_timer (ulong t);
572void enable_interrupts (void);
573int disable_interrupts (void);
574
575/* $(CPU)/.../commproc.c */
576int dpram_init (void);
577uint dpram_base(void);
578uint dpram_base_align(uint align);
579uint dpram_alloc(uint size);
580uint dpram_alloc_align(uint size,uint align);
581void post_word_store (ulong);
582ulong post_word_load (void);
wdenk0a658552003-08-05 17:43:17 +0000583void bootcount_store (ulong);
584ulong bootcount_load (void);
585#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000586
587/* $(CPU)/.../<eth> */
Wolfgang Denk0769f192007-08-29 14:05:30 +0200588void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000589
590/* $(CPU)/.../lcd.c */
591ulong lcd_setmem (ulong);
592
593/* $(CPU)/.../vfd.c */
594ulong vfd_setmem (ulong);
595
596/* $(CPU)/.../video.c */
597ulong video_setmem (ulong);
598
wdenkb5bb1392004-07-10 23:11:10 +0000599/* lib_$(ARCH)/cache.c */
wdenke2211742002-11-02 23:30:20 +0000600void flush_cache (unsigned long, unsigned long);
Stefan Roese9bf63bf2009-01-21 17:20:20 +0100601void flush_dcache_range(unsigned long start, unsigned long stop);
602void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000603
wdenk359733b2003-03-31 17:27:09 +0000604
wdenk9f837932003-10-09 19:00:25 +0000605/* lib_$(ARCH)/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000606unsigned long long get_ticks(void);
607void wait_ticks (unsigned long);
608
wdenk9f837932003-10-09 19:00:25 +0000609/* lib_$(ARCH)/time.c */
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100610void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000611ulong usec2ticks (unsigned long usec);
612ulong ticks2usec (unsigned long ticks);
613int init_timebase (void);
614
Wolfgang Wegner32d15b92009-12-09 15:16:47 +0100615/* lib_generic/gunzip.c */
616int gunzip(void *, int, unsigned char *, unsigned long *);
617int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
618 int stoponerr, int offset);
619
Dirk Behme8b3cc062010-01-03 08:33:58 +0100620/* lib_generic/net_utils.c */
621#include <net.h>
622static inline IPaddr_t getenv_IPaddr (char *var)
623{
624 return (string_to_ip(getenv(var)));
625}
626
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100627/* lib_generic/time.c */
628void udelay (unsigned long);
629
wdenk9f837932003-10-09 19:00:25 +0000630/* lib_generic/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000631ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
wdenkf602aa02004-03-13 23:29:43 +0000632unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
wdenke2211742002-11-02 23:30:20 +0000633long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700634void panic(const char *fmt, ...)
635 __attribute__ ((format (__printf__, 1, 2)));
636int sprintf(char * buf, const char *fmt, ...)
637 __attribute__ ((format (__printf__, 2, 3)));
wdenk87249ba2004-01-06 22:38:14 +0000638int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000639
Haavard Skinnemoenb644d6b2008-08-18 13:41:27 +0200640/* lib_generic/strmhz.c */
641char * strmhz(char *buf, long hz);
642
wdenk9f837932003-10-09 19:00:25 +0000643/* lib_generic/crc32.c */
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +0530644#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000645
646/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000647int console_init_f(void); /* Before relocation; uses the serial stuff */
648int console_init_r(void); /* After relocation; uses the console stuff */
649int console_assign (int file, char *devname); /* Assign the console */
650int ctrlc (void);
651int had_ctrlc (void); /* have we had a Control-C since last clear? */
652void clear_ctrlc (void); /* clear the Control-C condition */
653int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
654
655/*
656 * STDIO based functions (can always be used)
657 */
wdenke2211742002-11-02 23:30:20 +0000658/* serial stuff */
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700659void serial_printf (const char *fmt, ...)
660 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000661/* stdin */
662int getc(void);
663int tstc(void);
664
665/* stdout */
666void putc(const char c);
667void puts(const char *s);
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700668void printf(const char *fmt, ...)
669 __attribute__ ((format (__printf__, 1, 2)));
wdenkb00ec162003-06-19 23:40:20 +0000670void vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000671
672/* stderr */
673#define eputc(c) fputc(stderr, c)
674#define eputs(s) fputs(stderr, s)
675#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
676
677/*
678 * FILE based functions (can only be used AFTER relocation!)
679 */
wdenke2211742002-11-02 23:30:20 +0000680#define stdin 0
681#define stdout 1
682#define stderr 2
683#define MAX_FILES 3
684
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700685void fprintf(int file, const char *fmt, ...)
686 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000687void fputs(int file, const char *s);
688void fputc(int file, const char c);
689int ftstc(int file);
690int fgetc(int file);
691
Gary Jennejohnc6dc7552008-11-06 15:04:23 +0100692/*
693 * CONSOLE multiplexing.
694 */
695#ifdef CONFIG_CONSOLE_MUX
696#include <iomux.h>
697#endif
698
wdenke2211742002-11-02 23:30:20 +0000699int pcmcia_init (void);
700
Wolfgang Denkdf8e2142009-07-27 09:58:14 +0200701#ifdef CONFIG_STATUS_LED
702# include <status_led.h>
703#endif
Heiko Schocher8a8ec532007-07-13 09:54:17 +0200704/*
705 * Board-specific Platform code can reimplement show_boot_progress () if needed
706 */
Heiko Schocher18c2ec92008-12-10 08:27:01 +0100707void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000708
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200709/* Multicore arch functions */
710#ifdef CONFIG_MP
711int cpu_status(int nr);
712int cpu_reset(int nr);
713int cpu_release(int nr, int argc, char *argv[]);
714#endif
715
716#endif /* __ASSEMBLY__ */
717
718/* Put only stuff here that the assembler can digest */
719
720#ifdef CONFIG_POST
721#define CONFIG_HAS_POST
722#endif
723
wdenk3d3d99f2005-04-04 12:44:11 +0000724#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk5e3a8732006-08-14 23:17:47 +0200725#error CONFIG_INIT_CRITICAL is deprecated!
wdenk3d3d99f2005-04-04 12:44:11 +0000726#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
727#endif
728
Kumar Galad595abf2008-01-17 00:02:10 -0600729#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
730
Wolfgang Denk1f887632009-07-17 23:35:29 +0200731#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denk709e85d2008-10-19 02:35:48 +0200732#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
733#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
734#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala93d5ffb2008-04-21 09:28:36 -0500735
Andy Fleming2ef5ed02008-06-16 13:58:53 -0500736#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
737#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
738
wdenke2211742002-11-02 23:30:20 +0000739#endif /* __COMMON_H_ */