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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>
Wolfgang Denk0191e472010-10-26 14:34:52 +020038#include <asm-offsets.h>
wdenke2211742002-11-02 23:30:20 +000039#include <linux/bitops.h>
40#include <linux/types.h>
41#include <linux/string.h>
42#include <asm/ptrace.h>
43#include <stdarg.h>
Stefan Roese54ef7fd2007-06-25 15:57:39 +020044#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
wdenke2211742002-11-02 23:30:20 +000045#include <pci.h>
46#endif
wdenkad276f22004-01-04 16:28:35 +000047#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000048#include <asm/8xx_immap.h>
wdenk1ebf41e2004-01-02 14:00:00 +000049#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
50 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
51 defined(CONFIG_MPC859DSL) || \
52 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
53 defined(CONFIG_MPC866P)
wdenka7556b22004-06-06 21:35:06 +000054# define CONFIG_MPC866_FAMILY 1
wdenkad276f22004-01-04 16:28:35 +000055#elif defined(CONFIG_MPC870) \
56 || defined(CONFIG_MPC875) \
57 || defined(CONFIG_MPC880) \
58 || defined(CONFIG_MPC885)
wdenka7556b22004-06-06 21:35:06 +000059# define CONFIG_MPC885_FAMILY 1
wdenkad276f22004-01-04 16:28:35 +000060#endif
61#if defined(CONFIG_MPC860) \
62 || defined(CONFIG_MPC860T) \
wdenka7556b22004-06-06 21:35:06 +000063 || defined(CONFIG_MPC866_FAMILY) \
64 || defined(CONFIG_MPC885_FAMILY)
wdenkad276f22004-01-04 16:28:35 +000065# define CONFIG_MPC86x 1
wdenk2bb11052003-07-17 23:16:40 +000066#endif
wdenk359733b2003-03-31 17:27:09 +000067#elif defined(CONFIG_5xx)
68#include <asm/5xx_immap.h>
wdenkdc130442004-12-12 22:06:17 +000069#elif defined(CONFIG_MPC5xxx)
70#include <mpc5xxx.h>
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +020071#elif defined(CONFIG_MPC512X)
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +020072#include <asm/immap_512x.h>
wdenk337f5652004-10-28 00:09:35 +000073#elif defined(CONFIG_MPC8220)
74#include <asm/immap_8220.h>
wdenke2211742002-11-02 23:30:20 +000075#elif defined(CONFIG_8260)
wdenk3902d702004-04-15 18:22:41 +000076#if defined(CONFIG_MPC8247) \
77 || defined(CONFIG_MPC8248) \
78 || defined(CONFIG_MPC8271) \
79 || defined(CONFIG_MPC8272)
80#define CONFIG_MPC8272_FAMILY 1
81#endif
82#if defined(CONFIG_MPC8272_FAMILY)
83#define CONFIG_MPC8260 1
84#endif
wdenke2211742002-11-02 23:30:20 +000085#include <asm/immap_8260.h>
86#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -050087#ifdef CONFIG_MPC86xx
88#include <mpc86xx.h>
89#include <asm/immap_86xx.h>
90#endif
wdenk9c53f402003-10-15 23:53:47 +000091#ifdef CONFIG_MPC85xx
92#include <mpc85xx.h>
93#include <asm/immap_85xx.h>
94#endif
Peter Tyser62e73982009-05-22 17:23:24 -050095#ifdef CONFIG_MPC83xx
Eran Liberty9095d4a2005-07-28 10:08:46 -050096#include <mpc83xx.h>
97#include <asm/immap_83xx.h>
98#endif
wdenke2211742002-11-02 23:30:20 +000099#ifdef CONFIG_4xx
Stefan Roese247e9d72010-09-09 19:18:00 +0200100#include <asm/ppc4xx.h>
wdenke2211742002-11-02 23:30:20 +0000101#endif
102#ifdef CONFIG_HYMOD
wdenkb00ec162003-06-19 23:40:20 +0000103#include <board/hymod/hymod.h>
wdenke2211742002-11-02 23:30:20 +0000104#endif
105#ifdef CONFIG_ARM
106#define asmlinkage /* nothing */
107#endif
Mike Frysinger49224832008-02-04 19:26:54 -0500108#ifdef CONFIG_BLACKFIN
109#include <asm/blackfin.h>
110#endif
Sekhar Nori5ffad632009-11-12 11:09:25 -0500111#ifdef CONFIG_SOC_DA8XX
112#include <asm/arch/hardware.h>
113#endif
wdenke2211742002-11-02 23:30:20 +0000114
115#include <part.h>
116#include <flash.h>
117#include <image.h>
118
119#ifdef DEBUG
120#define debug(fmt,args...) printf (fmt ,##args)
wdenk88e72a32003-06-19 23:04:19 +0000121#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
wdenke2211742002-11-02 23:30:20 +0000122#else
123#define debug(fmt,args...)
wdenk88e72a32003-06-19 23:04:19 +0000124#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000125#endif /* DEBUG */
126
Matthias Kaehlcke3b8d1a42010-01-31 17:39:49 +0100127#define error(fmt, args...) do { \
128 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
129 ##args, __FILE__, __LINE__, __func__); \
130} while (0)
131
William Juul52c07962007-10-31 13:53:06 +0100132#ifndef BUG
Detlev Zundel1d75a772006-09-01 11:59:23 +0200133#define BUG() do { \
Wolfgang Denk4df0da52006-10-09 00:42:01 +0200134 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel1d75a772006-09-01 11:59:23 +0200135 panic("BUG!"); \
136} while (0)
137#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juul52c07962007-10-31 13:53:06 +0100138#endif /* BUG */
Detlev Zundel1d75a772006-09-01 11:59:23 +0200139
wdenk87249ba2004-01-06 22:38:14 +0000140typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000141
wdenk87249ba2004-01-06 22:38:14 +0000142#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000143#include <asm/global_data.h> /* global data used for startup functions */
144
wdenk7a428cc2003-06-15 22:40:42 +0000145/*
146 * enable common handling for all TQM8xxL/M boards:
Martin Krausefa83bbb2007-09-26 17:55:56 +0200147 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk7a428cc2003-06-15 22:40:42 +0000148 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krausefa83bbb2007-09-26 17:55:56 +0200149 * and for the TQM885D board
wdenk7a428cc2003-06-15 22:40:42 +0000150 */
151#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
152 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krausefa83bbb2007-09-26 17:55:56 +0200153 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk7a428cc2003-06-15 22:40:42 +0000154# ifndef CONFIG_TQM8xxM
155# define CONFIG_TQM8xxM
156# endif
157#endif
wdenke2211742002-11-02 23:30:20 +0000158#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenk6bd14892003-04-10 11:18:18 +0000159 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krausefa83bbb2007-09-26 17:55:56 +0200160 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
161 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000162# ifndef CONFIG_TQM8xxL
163# define CONFIG_TQM8xxL
164# endif
165#endif
166
wdenk7ac16102004-08-01 22:48:16 +0000167#ifndef CONFIG_SERIAL_MULTI
168
169#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
170 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
171 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
172
173#define CONFIG_SERIAL_MULTI 1
174
175#endif
176
177#endif /* CONFIG_SERIAL_MULTI */
wdenke2211742002-11-02 23:30:20 +0000178
179/*
wdenk452cfd62002-11-19 11:04:11 +0000180 * General Purpose Utilities
181 */
182#define min(X, Y) \
Aaron Williamsa147bb12011-01-31 19:55:50 -0800183 ({ typeof (X) __x = (X); \
184 typeof (Y) __y = (Y); \
wdenk452cfd62002-11-19 11:04:11 +0000185 (__x < __y) ? __x : __y; })
186
187#define max(X, Y) \
Aaron Williamsa147bb12011-01-31 19:55:50 -0800188 ({ typeof (X) __x = (X); \
189 typeof (Y) __y = (Y); \
wdenk452cfd62002-11-19 11:04:11 +0000190 (__x > __y) ? __x : __y; })
191
Andy Flemingad5298c2008-10-30 17:35:30 -0500192#define MIN(x, y) min(x, y)
193#define MAX(x, y) max(x, y)
194
Heiko Schochereeedb862010-09-17 13:10:34 +0200195#if defined(CONFIG_ENV_IS_EMBEDDED)
196#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
197#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
198 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
199 defined(CONFIG_ENV_IS_IN_NVRAM)
200#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
201#else
202#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
203#endif
wdenk452cfd62002-11-19 11:04:11 +0000204
Haavard Skinnemoene1256272008-05-16 11:10:30 +0200205/**
206 * container_of - cast a member of a structure out to the containing structure
207 * @ptr: the pointer to the member.
208 * @type: the type of the container struct this is embedded in.
209 * @member: the name of the member within the struct.
210 *
211 */
212#define container_of(ptr, type, member) ({ \
213 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
214 (type *)( (char *)__mptr - offsetof(type,member) );})
215
wdenk452cfd62002-11-19 11:04:11 +0000216/*
wdenke2211742002-11-02 23:30:20 +0000217 * Function Prototypes
218 */
219
wdenk87249ba2004-01-06 22:38:14 +0000220void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000221
222/* */
Becky Brucebd99ae72008-06-09 16:03:40 -0500223phys_size_t initdram (int);
wdenk87249ba2004-01-06 22:38:14 +0000224int display_options (void);
Timur Tabi53258da2010-04-13 13:16:03 -0500225void print_size(unsigned long long, const char *);
Wolfgang Denk52232fd2007-02-27 14:26:04 +0100226int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000227
228/* common/main.c */
229void main_loop (void);
230int run_command (const char *cmd, int flag);
231int readline (const char *const prompt);
James Yang20ffa972008-01-09 11:17:49 -0600232int readline_into_buffer (const char *const prompt, char * buffer);
233int parse_line (char *, char *[]);
wdenkb00ec162003-06-19 23:40:20 +0000234void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000235void reset_cmd_timeout(void);
236
Peter Tysercede5d82010-04-12 22:28:04 -0500237/* arch/$(ARCH)/lib/board.c */
Mike Frysinger791c8e32008-01-28 05:46:01 -0500238void board_init_f (ulong) __attribute__ ((noreturn));
239void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000240int checkboard (void);
241int checkflash (void);
242int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000243int last_stage_init(void);
wdenkb9a83a92003-05-30 12:48:29 +0000244extern ulong monitor_flash_len;
Haiying Wang34c68782006-07-12 10:48:05 -0400245int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000246
247/* common/flash.c */
248void flash_perror (int);
249
Wolfgang Denk85c25df2009-04-01 23:34:12 +0200250/* common/cmd_source.c */
251int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000252
wdenk87249ba2004-01-06 22:38:14 +0000253extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000254
Wolfgang Denkbe15aa82008-09-08 22:37:45 +0200255/* common/cmd_doc.c */
256void doc_probe(unsigned long physadr);
257
wdenke2211742002-11-02 23:30:20 +0000258/* common/cmd_nvedit.c */
259int env_init (void);
260void env_relocate (void);
Rafal Jaworowski75b54422008-01-09 18:05:27 +0100261int envmatch (uchar *, int);
Wolfgang Denk7fb52662005-10-13 16:45:02 +0200262char *getenv (char *);
Wolfgang Denk76af2782010-07-24 21:55:43 +0200263int getenv_f (char *name, char *buf, unsigned len);
wdenk87249ba2004-01-06 22:38:14 +0000264int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000265#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco1ce6f992008-06-12 13:22:12 -0400266int inline setenv (char *, char *);
wdenk591dda52002-11-18 00:14:45 +0000267#else
Steven A. Falco1ce6f992008-06-12 13:22:12 -0400268int setenv (char *, char *);
wdenke2211742002-11-02 23:30:20 +0000269#endif /* CONFIG_PPC */
270#ifdef CONFIG_ARM
wdenk295ccfa2004-12-13 09:49:01 +0000271# include <asm/mach-types.h>
wdenkbc01dd52004-01-02 16:05:07 +0000272# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000273# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
274#endif /* CONFIG_ARM */
Graeme Russcbfce1d2011-04-13 19:43:28 +1000275#ifdef CONFIG_X86 /* x86 version to be fixed! */
276# include <asm/u-boot-x86.h>
277#endif /* CONFIG_X86 */
wdenke2211742002-11-02 23:30:20 +0000278
wdenk3902d702004-04-15 18:22:41 +0000279#ifdef CONFIG_AUTO_COMPLETE
280int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
281#endif
Heiko Schocher0c303fa2009-02-10 09:38:52 +0100282int get_env_id (void);
wdenk3902d702004-04-15 18:22:41 +0000283
wdenk87249ba2004-01-06 22:38:14 +0000284void pci_init (void);
285void pci_init_board(void);
286void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000287
Stefan Roese54ef7fd2007-06-25 15:57:39 +0200288#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
Matthias Fuchsdd830902009-07-08 13:43:23 +0200289 int pci_pre_init (struct pci_controller *);
290 int is_pci_host (struct pci_controller *);
Stefan Roese54ef7fd2007-06-25 15:57:39 +0200291#endif
292
Stefan Roese153b3e22007-10-05 17:10:59 +0200293#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200294# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenk87249ba2004-01-06 22:38:14 +0000295 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000296# endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenk87249ba2004-01-06 22:38:14 +0000298 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000299# endif
Stefan Roese56291f32008-03-11 15:11:18 +0100300#if defined(CONFIG_440SPE) || \
301 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
302 defined(CONFIG_405EX)
Grzegorz Bernackid2f21332007-09-07 18:20:23 +0200303 void pcie_setup_hoses(int busno);
Rafal Jaworowskia2e7ef02006-08-10 12:43:17 +0200304#endif
wdenke2211742002-11-02 23:30:20 +0000305#endif
306
307int misc_init_f (void);
308int misc_init_r (void);
309
wdenk874ac262003-07-24 23:38:38 +0000310/* common/exports.c */
311void jumptable_init(void);
312
Mike Frysingera46fbba2009-05-20 04:35:14 -0400313/* common/kallsysm.c */
314const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
315
Rafal Jaworowskia19be782008-01-09 19:39:36 +0100316/* api/api.c */
317void api_init (void);
318
wdenk87249ba2004-01-06 22:38:14 +0000319/* common/memsize.c */
Wolfgang Denkc0cc46e2006-11-06 17:06:36 +0100320long get_ram_size (volatile long *, long);
wdenk87249ba2004-01-06 22:38:14 +0000321
wdenke2211742002-11-02 23:30:20 +0000322/* $(BOARD)/$(BOARD).c */
323void reset_phy (void);
wdenk87249ba2004-01-06 22:38:14 +0000324void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000325
326/* $(BOARD)/eeprom.c */
327void eeprom_init (void);
wdenkb00ec162003-06-19 23:40:20 +0000328#ifndef CONFIG_SPI
329int eeprom_probe (unsigned dev_addr, unsigned offset);
330#endif
wdenke2211742002-11-02 23:30:20 +0000331int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
332int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
333#ifdef CONFIG_LWMON
334extern uchar pic_read (uchar reg);
335extern void pic_write (uchar reg, uchar val);
336#endif
337
338/*
339 * Set this up regardless of board
340 * type, to prevent errors.
341 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200342#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
343# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000344#else
Heiko Schocher9bb0dd52010-01-07 08:55:40 +0100345#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200346# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
Heiko Schocher9bb0dd52010-01-07 08:55:40 +0100347#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200348#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000349
wdenk0a658552003-08-05 17:43:17 +0000350#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000351extern void spi_init_f (void);
352extern void spi_init_r (void);
wdenk87249ba2004-01-06 22:38:14 +0000353extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000354extern ssize_t spi_write (uchar *, int, uchar *, int);
355#endif
356
357#ifdef CONFIG_RPXCLASSIC
358void rpxclassic_init (void);
359#endif
360
wdenkec432742004-06-09 21:04:48 +0000361void rpxlite_init (void);
362
wdenke2211742002-11-02 23:30:20 +0000363#ifdef CONFIG_MBX
364/* $(BOARD)/mbx8xx.c */
365void mbx_init (void);
366void board_serial_init (void);
367void board_ether_init (void);
368#endif
369
wdenke2211742002-11-02 23:30:20 +0000370#ifdef CONFIG_HERMES
371/* $(BOARD)/hermes.c */
372void hermes_start_lxt980 (int speed);
373#endif
374
375#ifdef CONFIG_EVB64260
376void evb64260_init(void);
377void debug_led(int, int);
378void display_mem_map(void);
379void perform_soft_reset(void);
380#endif
381
wdenke2211742002-11-02 23:30:20 +0000382/* $(BOARD)/$(BOARD).c */
wdenkda55c6e2004-01-20 23:12:12 +0000383int board_early_init_f (void);
384int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000385int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkda55c6e2004-01-20 23:12:12 +0000386int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000387void board_poweroff (void);
388
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000390int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200391#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000392
393/* $(CPU)/start.S */
wdenk87249ba2004-01-06 22:38:14 +0000394#if defined(CONFIG_5xx) || \
wdenk359733b2003-03-31 17:27:09 +0000395 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000396uint get_immr (uint);
397#endif
wdenk87249ba2004-01-06 22:38:14 +0000398uint get_pir (void);
wdenk2d644822004-06-09 17:45:32 +0000399#if defined(CONFIG_MPC5xxx)
400uint get_svr (void);
401#endif
wdenke2211742002-11-02 23:30:20 +0000402uint get_pvr (void);
wdenkcc245992004-06-09 00:51:50 +0000403uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000404uint rd_ic_cst (void);
405void wr_ic_cst (uint);
406void wr_ic_adr (uint);
407uint rd_dc_cst (void);
408void wr_dc_cst (uint);
409void wr_dc_adr (uint);
410int icache_status (void);
411void icache_enable (void);
412void icache_disable(void);
413int dcache_status (void);
414void dcache_enable (void);
415void dcache_disable(void);
Anatolij Gustschin1dda8ca2008-02-15 00:13:20 +0100416void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000417ulong get_endaddr (void);
418void trap_init (ulong);
419#if defined (CONFIG_4xx) || \
wdenkaea86e42004-03-23 22:53:55 +0000420 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000421 defined (CONFIG_74xx_7xx) || \
422 defined (CONFIG_74x) || \
423 defined (CONFIG_75x) || \
wdenk13eb2212004-07-09 23:27:13 +0000424 defined (CONFIG_74xx) || \
wdenk337f5652004-10-28 00:09:35 +0000425 defined (CONFIG_MPC8220) || \
Marian Balakowiczaf03ecb2006-03-14 16:02:31 +0100426 defined (CONFIG_MPC85xx) || \
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500427 defined (CONFIG_MPC86xx) || \
Peter Tyser62e73982009-05-22 17:23:24 -0500428 defined (CONFIG_MPC83xx)
wdenk87249ba2004-01-06 22:38:14 +0000429unsigned char in8(unsigned int);
430void out8(unsigned int, unsigned char);
431unsigned short in16(unsigned int);
432unsigned short in16r(unsigned int);
433void out16(unsigned int, unsigned short value);
434void out16r(unsigned int, unsigned short value);
435unsigned long in32(unsigned int);
436unsigned long in32r(unsigned int);
437void out32(unsigned int, unsigned long value);
438void out32r(unsigned int, unsigned long value);
439void ppcDcbf(unsigned long value);
440void ppcDcbi(unsigned long value);
441void ppcSync(void);
wdenk13eb2212004-07-09 23:27:13 +0000442void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000443#endif
Michal Simek04ae75f2007-04-21 21:02:40 +0200444#if defined (CONFIG_MICROBLAZE)
445unsigned short in16(unsigned int);
446void out16(unsigned int, unsigned short value);
447#endif
wdenke2211742002-11-02 23:30:20 +0000448
Peter Tyser62e73982009-05-22 17:23:24 -0500449#if defined (CONFIG_MPC83xx)
Dave Liu8c84e472006-11-02 18:05:50 -0600450void ppcDWload(unsigned int *addr, unsigned int *ret);
451void ppcDWstore(unsigned int *addr, unsigned int *value);
Heiko Schocher97c74562011-03-15 12:30:47 +0100452void disable_addr_trans(void);
453void enable_addr_trans(void);
454#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
455void ddr_enable_ecc(unsigned int dram_size);
456#endif
Dave Liu8c84e472006-11-02 18:05:50 -0600457#endif
458
wdenke2211742002-11-02 23:30:20 +0000459/* $(CPU)/cpu.c */
Poonam Aggrwal4baef822009-07-31 12:08:14 +0530460int cpu_numcores (void);
461int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000462int checkcpu (void);
463int checkicache (void);
464int checkdcache (void);
465void upmconfig (unsigned int, unsigned int *, unsigned int);
466ulong get_tbclk (void);
wdenk1e8d0c52005-04-03 17:23:39 +0000467void reset_cpu (ulong addr);
Kim Phillipsdc0b59d2007-08-15 22:30:26 -0500468#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
469void ft_cpu_setup(void *blob, bd_t *bd);
470#ifdef CONFIG_PCI
471void ft_pci_setup(void *blob, bd_t *bd);
472#endif
473#endif
474
wdenke2211742002-11-02 23:30:20 +0000475
476/* $(CPU)/serial.c */
477int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD23a9c972009-03-27 23:26:43 +0100478void serial_exit (void);
wdenke2211742002-11-02 23:30:20 +0000479void serial_setbrg (void);
480void serial_putc (const char);
wdenke0c812a2005-04-03 15:51:42 +0000481void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000482void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000483int serial_getc (void);
484int serial_tstc (void);
485
wdenke0c812a2005-04-03 15:51:42 +0000486void _serial_setbrg (const int);
487void _serial_putc (const char, const int);
488void _serial_putc_raw(const char, const int);
489void _serial_puts (const char *, const int);
490int _serial_getc (const int);
491int _serial_tstc (const int);
492
wdenke2211742002-11-02 23:30:20 +0000493/* $(CPU)/speed.c */
494int get_clocks (void);
wdenkb50cde52004-01-24 20:25:54 +0000495int get_clocks_866 (void);
496int sdram_adjust_866 (void);
wdenkc78bf132004-04-24 23:23:30 +0000497int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000498#if defined(CONFIG_8260)
499int prt_8260_clks (void);
Eran Liberty9095d4a2005-07-28 10:08:46 -0500500#elif defined(CONFIG_MPC5xxx)
wdenk21136db2003-07-16 21:53:01 +0000501int prt_mpc5xxx_clks (void);
502#endif
Grzegorz Bernackifdf760e2008-01-08 17:16:59 +0100503#if defined(CONFIG_MPC512X)
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +0200504int prt_mpc512xxx_clks (void);
505#endif
wdenk337f5652004-10-28 00:09:35 +0000506#if defined(CONFIG_MPC8220)
507int prt_mpc8220_clks (void);
508#endif
wdenke2211742002-11-02 23:30:20 +0000509#ifdef CONFIG_4xx
510ulong get_OPB_freq (void);
511ulong get_PCI_freq (void);
512#endif
kevin.morfitt@fearnside-systems.co.uke0d81312009-11-17 18:30:34 +0900513#if defined(CONFIG_S3C24X0) || \
514 defined(CONFIG_LH7A40X) || \
Matthias Kaehlcke195dbd12010-02-01 21:29:39 +0100515 defined(CONFIG_S3C6400) || \
516 defined(CONFIG_EP93XX)
wdenke2211742002-11-02 23:30:20 +0000517ulong get_FCLK (void);
518ulong get_HCLK (void);
519ulong get_PCLK (void);
520ulong get_UCLK (void);
521#endif
wdenk3c711762004-06-09 13:37:52 +0000522#if defined(CONFIG_LH7A40X)
523ulong get_PLLCLK (void);
524#endif
wdenk67f13362003-12-27 19:24:54 +0000525#if defined CONFIG_INCA_IP
wdenk87249ba2004-01-06 22:38:14 +0000526uint incaip_get_cpuclk (void);
wdenk67f13362003-12-27 19:24:54 +0000527#endif
wdenk7ac16102004-08-01 22:48:16 +0000528#if defined(CONFIG_IMX)
529ulong get_systemPLLCLK(void);
530ulong get_FCLK(void);
531ulong get_HCLK(void);
532ulong get_BCLK(void);
533ulong get_PERCLK1(void);
534ulong get_PERCLK2(void);
535ulong get_PERCLK3(void);
536#endif
wdenke2211742002-11-02 23:30:20 +0000537ulong get_bus_freq (ulong);
Stefan Roese3ddce572010-09-20 16:05:31 +0200538int get_serial_clock(void);
wdenke2211742002-11-02 23:30:20 +0000539
wdenk9c53f402003-10-15 23:53:47 +0000540#if defined(CONFIG_MPC85xx)
541typedef MPC85xx_SYS_INFO sys_info_t;
wdenk87249ba2004-01-06 22:38:14 +0000542void get_sys_info ( sys_info_t * );
Kumar Gala07db1702007-12-07 04:59:26 -0600543ulong get_ddr_freq (ulong);
wdenk9c53f402003-10-15 23:53:47 +0000544#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500545#if defined(CONFIG_MPC86xx)
546typedef MPC86xx_SYS_INFO sys_info_t;
547void get_sys_info ( sys_info_t * );
Kumar Galab78c7bf2011-01-31 20:36:02 -0600548static inline ulong get_ddr_freq(ulong dummy)
549{
550 return get_bus_freq(dummy);
551}
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500552#endif
wdenk9c53f402003-10-15 23:53:47 +0000553
wdenke2211742002-11-02 23:30:20 +0000554#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
555# if defined(CONFIG_440)
Marian Balakowicz49d0eee2006-06-30 16:30:46 +0200556# if defined(CONFIG_440SPE)
557 unsigned long determine_sysper(void);
558 unsigned long determine_pci_clock_per(void);
559# endif
wdenke2211742002-11-02 23:30:20 +0000560# endif
Stefan Roeseedd73f22007-10-21 08:12:41 +0200561typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roese1ce9fe92007-11-16 14:16:54 +0100562int ppc440spe_revB(void);
wdenk87249ba2004-01-06 22:38:14 +0000563void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000564#endif
565
566/* $(CPU)/cpu_init.c */
567#if defined(CONFIG_8xx) || defined(CONFIG_8260)
568void cpu_init_f (volatile immap_t *immr);
569#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500570#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000571void cpu_init_f (void);
572#endif
wdenke65527f2004-02-12 00:47:09 +0000573
wdenke2211742002-11-02 23:30:20 +0000574int cpu_init_r (void);
575#if defined(CONFIG_8260)
576int prt_8260_rsr (void);
Peter Tyser62e73982009-05-22 17:23:24 -0500577#elif defined(CONFIG_MPC83xx)
Dave Liuebd35f82007-06-25 10:41:56 +0800578int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000579#endif
580
581/* $(CPU)/interrupts.c */
wdenk87249ba2004-01-06 22:38:14 +0000582int interrupt_init (void);
583void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000584void external_interrupt (struct pt_regs *);
585void irq_install_handler(int, interrupt_handler_t *, void *);
586void irq_free_handler (int);
587void reset_timer (void);
588ulong get_timer (ulong base);
589void set_timer (ulong t);
590void enable_interrupts (void);
591int disable_interrupts (void);
592
593/* $(CPU)/.../commproc.c */
594int dpram_init (void);
595uint dpram_base(void);
596uint dpram_base_align(uint align);
597uint dpram_alloc(uint size);
598uint dpram_alloc_align(uint size,uint align);
wdenk0a658552003-08-05 17:43:17 +0000599void bootcount_store (ulong);
600ulong bootcount_load (void);
601#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000602
603/* $(CPU)/.../<eth> */
Wolfgang Denk0769f192007-08-29 14:05:30 +0200604void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000605
606/* $(CPU)/.../lcd.c */
607ulong lcd_setmem (ulong);
608
609/* $(CPU)/.../vfd.c */
610ulong vfd_setmem (ulong);
611
612/* $(CPU)/.../video.c */
613ulong video_setmem (ulong);
614
Peter Tysercede5d82010-04-12 22:28:04 -0500615/* arch/$(ARCH)/lib/cache.c */
wdenke2211742002-11-02 23:30:20 +0000616void flush_cache (unsigned long, unsigned long);
Stefan Roese9bf63bf2009-01-21 17:20:20 +0100617void flush_dcache_range(unsigned long start, unsigned long stop);
618void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000619
wdenk359733b2003-03-31 17:27:09 +0000620
Peter Tysercede5d82010-04-12 22:28:04 -0500621/* arch/$(ARCH)/lib/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000622unsigned long long get_ticks(void);
623void wait_ticks (unsigned long);
624
Peter Tysercede5d82010-04-12 22:28:04 -0500625/* arch/$(ARCH)/lib/time.c */
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100626void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000627ulong usec2ticks (unsigned long usec);
628ulong ticks2usec (unsigned long ticks);
629int init_timebase (void);
630
Peter Tyser685b7f52010-04-12 22:28:05 -0500631/* lib/gunzip.c */
Wolfgang Wegner32d15b92009-12-09 15:16:47 +0100632int gunzip(void *, int, unsigned char *, unsigned long *);
633int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
634 int stoponerr, int offset);
635
Peter Tyser685b7f52010-04-12 22:28:05 -0500636/* lib/net_utils.c */
Dirk Behme8b3cc062010-01-03 08:33:58 +0100637#include <net.h>
638static inline IPaddr_t getenv_IPaddr (char *var)
639{
640 return (string_to_ip(getenv(var)));
641}
642
Wolfgang Denk90699222010-06-13 01:45:10 +0200643/* lib/qsort.c */
644void qsort(void *base, size_t nmemb, size_t size,
645 int(*compar)(const void *, const void *));
Mike Frysinger8d882322010-12-17 16:51:59 -0500646int strcmp_compar(const void *, const void *);
Wolfgang Denk90699222010-06-13 01:45:10 +0200647
Peter Tyser685b7f52010-04-12 22:28:05 -0500648/* lib/time.c */
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100649void udelay (unsigned long);
650
Peter Tyser685b7f52010-04-12 22:28:05 -0500651/* lib/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000652ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
Heiko Schocher8d4f35a2011-05-02 21:33:49 +0000653int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
wdenkf602aa02004-03-13 23:29:43 +0000654unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
wdenke2211742002-11-02 23:30:20 +0000655long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700656void panic(const char *fmt, ...)
657 __attribute__ ((format (__printf__, 1, 2)));
658int sprintf(char * buf, const char *fmt, ...)
659 __attribute__ ((format (__printf__, 2, 3)));
wdenk87249ba2004-01-06 22:38:14 +0000660int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000661
Peter Tyser685b7f52010-04-12 22:28:05 -0500662/* lib/strmhz.c */
Ed Swarthoutd065acb2011-03-05 10:28:17 -0600663char * strmhz(char *buf, unsigned long hz);
Haavard Skinnemoenb644d6b2008-08-18 13:41:27 +0200664
Peter Tyser685b7f52010-04-12 22:28:05 -0500665/* lib/crc32.c */
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +0530666#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000667
668/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000669int console_init_f(void); /* Before relocation; uses the serial stuff */
670int console_init_r(void); /* After relocation; uses the console stuff */
Mike Frysingere3d55722010-10-20 07:18:03 -0400671int console_assign(int file, const char *devname); /* Assign the console */
wdenke2211742002-11-02 23:30:20 +0000672int ctrlc (void);
673int had_ctrlc (void); /* have we had a Control-C since last clear? */
674void clear_ctrlc (void); /* clear the Control-C condition */
675int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
676
677/*
678 * STDIO based functions (can always be used)
679 */
wdenke2211742002-11-02 23:30:20 +0000680/* serial stuff */
Wolfgang Denk318ef5c2010-06-20 17:14:14 +0200681int serial_printf (const char *fmt, ...)
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700682 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000683/* stdin */
684int getc(void);
685int tstc(void);
686
687/* stdout */
688void putc(const char c);
689void puts(const char *s);
Wolfgang Denk318ef5c2010-06-20 17:14:14 +0200690int printf(const char *fmt, ...)
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700691 __attribute__ ((format (__printf__, 1, 2)));
Wolfgang Denk318ef5c2010-06-20 17:14:14 +0200692int vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000693
694/* stderr */
695#define eputc(c) fputc(stderr, c)
696#define eputs(s) fputs(stderr, s)
697#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
698
699/*
700 * FILE based functions (can only be used AFTER relocation!)
701 */
wdenke2211742002-11-02 23:30:20 +0000702#define stdin 0
703#define stdout 1
704#define stderr 2
705#define MAX_FILES 3
706
Wolfgang Denk318ef5c2010-06-20 17:14:14 +0200707int fprintf(int file, const char *fmt, ...)
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700708 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000709void fputs(int file, const char *s);
710void fputc(int file, const char c);
711int ftstc(int file);
712int fgetc(int file);
713
Gary Jennejohnc6dc7552008-11-06 15:04:23 +0100714/*
715 * CONSOLE multiplexing.
716 */
717#ifdef CONFIG_CONSOLE_MUX
718#include <iomux.h>
719#endif
720
wdenke2211742002-11-02 23:30:20 +0000721int pcmcia_init (void);
722
Wolfgang Denkdf8e2142009-07-27 09:58:14 +0200723#ifdef CONFIG_STATUS_LED
724# include <status_led.h>
725#endif
Heiko Schocher8a8ec532007-07-13 09:54:17 +0200726/*
727 * Board-specific Platform code can reimplement show_boot_progress () if needed
728 */
Heiko Schocher18c2ec92008-12-10 08:27:01 +0100729void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000730
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200731/* Multicore arch functions */
732#ifdef CONFIG_MP
733int cpu_status(int nr);
734int cpu_reset(int nr);
Kumar Gala006e2c82010-01-12 11:42:43 -0600735int cpu_disable(int nr);
Wolfgang Denk6262d0212010-06-28 22:00:46 +0200736int cpu_release(int nr, int argc, char * const argv[]);
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200737#endif
738
739#endif /* __ASSEMBLY__ */
740
741/* Put only stuff here that the assembler can digest */
742
743#ifdef CONFIG_POST
744#define CONFIG_HAS_POST
Michael Zaidmanf969a682010-09-20 08:51:53 +0200745#ifndef CONFIG_POST_ALT_LIST
746#define CONFIG_POST_STD_LIST
747#endif
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200748#endif
749
wdenk3d3d99f2005-04-04 12:44:11 +0000750#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk5e3a8732006-08-14 23:17:47 +0200751#error CONFIG_INIT_CRITICAL is deprecated!
wdenk3d3d99f2005-04-04 12:44:11 +0000752#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
753#endif
754
Kumar Galad595abf2008-01-17 00:02:10 -0600755#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
756
Wolfgang Denk1f887632009-07-17 23:35:29 +0200757#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denk709e85d2008-10-19 02:35:48 +0200758#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
759#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
760#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala93d5ffb2008-04-21 09:28:36 -0500761
Andy Fleming2ef5ed02008-06-16 13:58:53 -0500762#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
763#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
764
wdenke2211742002-11-02 23:30:20 +0000765#endif /* __COMMON_H_ */