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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
Heiko Schocher9bb0dd52010-01-07 08:55:40 +0100339#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200340# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
Heiko Schocher9bb0dd52010-01-07 08:55:40 +0100341#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200342#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000343
wdenk0a658552003-08-05 17:43:17 +0000344#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000345extern void spi_init_f (void);
346extern void spi_init_r (void);
wdenk87249ba2004-01-06 22:38:14 +0000347extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000348extern ssize_t spi_write (uchar *, int, uchar *, int);
349#endif
350
351#ifdef CONFIG_RPXCLASSIC
352void rpxclassic_init (void);
353#endif
354
wdenkec432742004-06-09 21:04:48 +0000355void rpxlite_init (void);
356
wdenke2211742002-11-02 23:30:20 +0000357#ifdef CONFIG_MBX
358/* $(BOARD)/mbx8xx.c */
359void mbx_init (void);
360void board_serial_init (void);
361void board_ether_init (void);
362#endif
363
wdenke2211742002-11-02 23:30:20 +0000364#ifdef CONFIG_HERMES
365/* $(BOARD)/hermes.c */
366void hermes_start_lxt980 (int speed);
367#endif
368
369#ifdef CONFIG_EVB64260
370void evb64260_init(void);
371void debug_led(int, int);
372void display_mem_map(void);
373void perform_soft_reset(void);
374#endif
375
wdenke2211742002-11-02 23:30:20 +0000376/* $(BOARD)/$(BOARD).c */
wdenkda55c6e2004-01-20 23:12:12 +0000377int board_early_init_f (void);
378int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000379int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkda55c6e2004-01-20 23:12:12 +0000380int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000381void board_poweroff (void);
382
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200383#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000384int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200385#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000386
387/* $(CPU)/start.S */
wdenk87249ba2004-01-06 22:38:14 +0000388#if defined(CONFIG_5xx) || \
wdenk359733b2003-03-31 17:27:09 +0000389 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000390uint get_immr (uint);
391#endif
wdenk87249ba2004-01-06 22:38:14 +0000392uint get_pir (void);
wdenk2d644822004-06-09 17:45:32 +0000393#if defined(CONFIG_MPC5xxx)
394uint get_svr (void);
395#endif
wdenke2211742002-11-02 23:30:20 +0000396uint get_pvr (void);
wdenkcc245992004-06-09 00:51:50 +0000397uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000398uint rd_ic_cst (void);
399void wr_ic_cst (uint);
400void wr_ic_adr (uint);
401uint rd_dc_cst (void);
402void wr_dc_cst (uint);
403void wr_dc_adr (uint);
404int icache_status (void);
405void icache_enable (void);
406void icache_disable(void);
407int dcache_status (void);
408void dcache_enable (void);
409void dcache_disable(void);
Anatolij Gustschin1dda8ca2008-02-15 00:13:20 +0100410void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000411ulong get_endaddr (void);
412void trap_init (ulong);
413#if defined (CONFIG_4xx) || \
wdenkaea86e42004-03-23 22:53:55 +0000414 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000415 defined (CONFIG_74xx_7xx) || \
416 defined (CONFIG_74x) || \
417 defined (CONFIG_75x) || \
wdenk13eb2212004-07-09 23:27:13 +0000418 defined (CONFIG_74xx) || \
wdenk337f5652004-10-28 00:09:35 +0000419 defined (CONFIG_MPC8220) || \
Marian Balakowiczaf03ecb2006-03-14 16:02:31 +0100420 defined (CONFIG_MPC85xx) || \
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500421 defined (CONFIG_MPC86xx) || \
Peter Tyser62e73982009-05-22 17:23:24 -0500422 defined (CONFIG_MPC83xx)
wdenk87249ba2004-01-06 22:38:14 +0000423unsigned char in8(unsigned int);
424void out8(unsigned int, unsigned char);
425unsigned short in16(unsigned int);
426unsigned short in16r(unsigned int);
427void out16(unsigned int, unsigned short value);
428void out16r(unsigned int, unsigned short value);
429unsigned long in32(unsigned int);
430unsigned long in32r(unsigned int);
431void out32(unsigned int, unsigned long value);
432void out32r(unsigned int, unsigned long value);
433void ppcDcbf(unsigned long value);
434void ppcDcbi(unsigned long value);
435void ppcSync(void);
wdenk13eb2212004-07-09 23:27:13 +0000436void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000437#endif
Michal Simek04ae75f2007-04-21 21:02:40 +0200438#if defined (CONFIG_MICROBLAZE)
439unsigned short in16(unsigned int);
440void out16(unsigned int, unsigned short value);
441#endif
wdenke2211742002-11-02 23:30:20 +0000442
Peter Tyser62e73982009-05-22 17:23:24 -0500443#if defined (CONFIG_MPC83xx)
Dave Liu8c84e472006-11-02 18:05:50 -0600444void ppcDWload(unsigned int *addr, unsigned int *ret);
445void ppcDWstore(unsigned int *addr, unsigned int *value);
446#endif
447
wdenke2211742002-11-02 23:30:20 +0000448/* $(CPU)/cpu.c */
Poonam Aggrwal4baef822009-07-31 12:08:14 +0530449int cpu_numcores (void);
450int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000451int checkcpu (void);
452int checkicache (void);
453int checkdcache (void);
454void upmconfig (unsigned int, unsigned int *, unsigned int);
455ulong get_tbclk (void);
wdenk1e8d0c52005-04-03 17:23:39 +0000456void reset_cpu (ulong addr);
Kim Phillipsdc0b59d2007-08-15 22:30:26 -0500457#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
458void ft_cpu_setup(void *blob, bd_t *bd);
459#ifdef CONFIG_PCI
460void ft_pci_setup(void *blob, bd_t *bd);
461#endif
462#endif
463
wdenke2211742002-11-02 23:30:20 +0000464
465/* $(CPU)/serial.c */
466int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD23a9c972009-03-27 23:26:43 +0100467void serial_exit (void);
wdenke0c812a2005-04-03 15:51:42 +0000468void serial_addr (unsigned int);
wdenke2211742002-11-02 23:30:20 +0000469void serial_setbrg (void);
470void serial_putc (const char);
wdenke0c812a2005-04-03 15:51:42 +0000471void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000472void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000473int serial_getc (void);
474int serial_tstc (void);
475
wdenke0c812a2005-04-03 15:51:42 +0000476void _serial_setbrg (const int);
477void _serial_putc (const char, const int);
478void _serial_putc_raw(const char, const int);
479void _serial_puts (const char *, const int);
480int _serial_getc (const int);
481int _serial_tstc (const int);
482
wdenke2211742002-11-02 23:30:20 +0000483/* $(CPU)/speed.c */
484int get_clocks (void);
wdenkb50cde52004-01-24 20:25:54 +0000485int get_clocks_866 (void);
486int sdram_adjust_866 (void);
wdenkc78bf132004-04-24 23:23:30 +0000487int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000488#if defined(CONFIG_8260)
489int prt_8260_clks (void);
Eran Liberty9095d4a2005-07-28 10:08:46 -0500490#elif defined(CONFIG_MPC5xxx)
wdenk21136db2003-07-16 21:53:01 +0000491int prt_mpc5xxx_clks (void);
492#endif
Grzegorz Bernackifdf760e2008-01-08 17:16:59 +0100493#if defined(CONFIG_MPC512X)
Rafal Jaworowskid3a02c32007-07-27 14:43:59 +0200494int prt_mpc512xxx_clks (void);
495#endif
wdenk337f5652004-10-28 00:09:35 +0000496#if defined(CONFIG_MPC8220)
497int prt_mpc8220_clks (void);
498#endif
wdenke2211742002-11-02 23:30:20 +0000499#ifdef CONFIG_4xx
500ulong get_OPB_freq (void);
501ulong get_PCI_freq (void);
502#endif
kevin.morfitt@fearnside-systems.co.uke0d81312009-11-17 18:30:34 +0900503#if defined(CONFIG_S3C24X0) || \
504 defined(CONFIG_LH7A40X) || \
505 defined(CONFIG_S3C6400)
wdenke2211742002-11-02 23:30:20 +0000506ulong get_FCLK (void);
507ulong get_HCLK (void);
508ulong get_PCLK (void);
509ulong get_UCLK (void);
510#endif
wdenk3c711762004-06-09 13:37:52 +0000511#if defined(CONFIG_LH7A40X)
512ulong get_PLLCLK (void);
513#endif
wdenk67f13362003-12-27 19:24:54 +0000514#if defined CONFIG_INCA_IP
wdenk87249ba2004-01-06 22:38:14 +0000515uint incaip_get_cpuclk (void);
wdenk67f13362003-12-27 19:24:54 +0000516#endif
wdenk7ac16102004-08-01 22:48:16 +0000517#if defined(CONFIG_IMX)
518ulong get_systemPLLCLK(void);
519ulong get_FCLK(void);
520ulong get_HCLK(void);
521ulong get_BCLK(void);
522ulong get_PERCLK1(void);
523ulong get_PERCLK2(void);
524ulong get_PERCLK3(void);
525#endif
wdenke2211742002-11-02 23:30:20 +0000526ulong get_bus_freq (ulong);
527
wdenk9c53f402003-10-15 23:53:47 +0000528#if defined(CONFIG_MPC85xx)
529typedef MPC85xx_SYS_INFO sys_info_t;
wdenk87249ba2004-01-06 22:38:14 +0000530void get_sys_info ( sys_info_t * );
Kumar Gala07db1702007-12-07 04:59:26 -0600531ulong get_ddr_freq (ulong);
wdenk9c53f402003-10-15 23:53:47 +0000532#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500533#if defined(CONFIG_MPC86xx)
534typedef MPC86xx_SYS_INFO sys_info_t;
535void get_sys_info ( sys_info_t * );
536#endif
wdenk9c53f402003-10-15 23:53:47 +0000537
wdenke2211742002-11-02 23:30:20 +0000538#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
539# if defined(CONFIG_440)
Marian Balakowicz49d0eee2006-06-30 16:30:46 +0200540# if defined(CONFIG_440SPE)
541 unsigned long determine_sysper(void);
542 unsigned long determine_pci_clock_per(void);
543# endif
wdenke2211742002-11-02 23:30:20 +0000544# endif
Stefan Roeseedd73f22007-10-21 08:12:41 +0200545typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roese1ce9fe92007-11-16 14:16:54 +0100546int ppc440spe_revB(void);
wdenk87249ba2004-01-06 22:38:14 +0000547void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000548#endif
549
550/* $(CPU)/cpu_init.c */
551#if defined(CONFIG_8xx) || defined(CONFIG_8260)
552void cpu_init_f (volatile immap_t *immr);
553#endif
Jon Loeliger5c8aa972006-04-26 17:58:56 -0500554#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000555void cpu_init_f (void);
556#endif
wdenke65527f2004-02-12 00:47:09 +0000557
wdenke2211742002-11-02 23:30:20 +0000558int cpu_init_r (void);
559#if defined(CONFIG_8260)
560int prt_8260_rsr (void);
Peter Tyser62e73982009-05-22 17:23:24 -0500561#elif defined(CONFIG_MPC83xx)
Dave Liuebd35f82007-06-25 10:41:56 +0800562int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000563#endif
564
565/* $(CPU)/interrupts.c */
wdenk87249ba2004-01-06 22:38:14 +0000566int interrupt_init (void);
567void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000568void external_interrupt (struct pt_regs *);
569void irq_install_handler(int, interrupt_handler_t *, void *);
570void irq_free_handler (int);
571void reset_timer (void);
572ulong get_timer (ulong base);
573void set_timer (ulong t);
574void enable_interrupts (void);
575int disable_interrupts (void);
576
577/* $(CPU)/.../commproc.c */
578int dpram_init (void);
579uint dpram_base(void);
580uint dpram_base_align(uint align);
581uint dpram_alloc(uint size);
582uint dpram_alloc_align(uint size,uint align);
583void post_word_store (ulong);
584ulong post_word_load (void);
wdenk0a658552003-08-05 17:43:17 +0000585void bootcount_store (ulong);
586ulong bootcount_load (void);
587#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000588
589/* $(CPU)/.../<eth> */
Wolfgang Denk0769f192007-08-29 14:05:30 +0200590void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000591
592/* $(CPU)/.../lcd.c */
593ulong lcd_setmem (ulong);
594
595/* $(CPU)/.../vfd.c */
596ulong vfd_setmem (ulong);
597
598/* $(CPU)/.../video.c */
599ulong video_setmem (ulong);
600
wdenkb5bb1392004-07-10 23:11:10 +0000601/* lib_$(ARCH)/cache.c */
wdenke2211742002-11-02 23:30:20 +0000602void flush_cache (unsigned long, unsigned long);
Stefan Roese9bf63bf2009-01-21 17:20:20 +0100603void flush_dcache_range(unsigned long start, unsigned long stop);
604void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000605
wdenk359733b2003-03-31 17:27:09 +0000606
wdenk9f837932003-10-09 19:00:25 +0000607/* lib_$(ARCH)/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000608unsigned long long get_ticks(void);
609void wait_ticks (unsigned long);
610
wdenk9f837932003-10-09 19:00:25 +0000611/* lib_$(ARCH)/time.c */
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100612void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000613ulong usec2ticks (unsigned long usec);
614ulong ticks2usec (unsigned long ticks);
615int init_timebase (void);
616
Wolfgang Wegner32d15b92009-12-09 15:16:47 +0100617/* lib_generic/gunzip.c */
618int gunzip(void *, int, unsigned char *, unsigned long *);
619int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
620 int stoponerr, int offset);
621
Dirk Behme8b3cc062010-01-03 08:33:58 +0100622/* lib_generic/net_utils.c */
623#include <net.h>
624static inline IPaddr_t getenv_IPaddr (char *var)
625{
626 return (string_to_ip(getenv(var)));
627}
628
Ingo van Lilf0f778a2009-11-24 14:09:21 +0100629/* lib_generic/time.c */
630void udelay (unsigned long);
631
wdenk9f837932003-10-09 19:00:25 +0000632/* lib_generic/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000633ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
wdenkf602aa02004-03-13 23:29:43 +0000634unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
wdenke2211742002-11-02 23:30:20 +0000635long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700636void panic(const char *fmt, ...)
637 __attribute__ ((format (__printf__, 1, 2)));
638int sprintf(char * buf, const char *fmt, ...)
639 __attribute__ ((format (__printf__, 2, 3)));
wdenk87249ba2004-01-06 22:38:14 +0000640int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000641
Haavard Skinnemoenb644d6b2008-08-18 13:41:27 +0200642/* lib_generic/strmhz.c */
643char * strmhz(char *buf, long hz);
644
wdenk9f837932003-10-09 19:00:25 +0000645/* lib_generic/crc32.c */
Prafulla Wadaskar4d4d67d2009-08-16 05:28:19 +0530646#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000647
648/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000649int console_init_f(void); /* Before relocation; uses the serial stuff */
650int console_init_r(void); /* After relocation; uses the console stuff */
651int console_assign (int file, char *devname); /* Assign the console */
652int ctrlc (void);
653int had_ctrlc (void); /* have we had a Control-C since last clear? */
654void clear_ctrlc (void); /* clear the Control-C condition */
655int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
656
657/*
658 * STDIO based functions (can always be used)
659 */
wdenke2211742002-11-02 23:30:20 +0000660/* serial stuff */
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700661void serial_printf (const char *fmt, ...)
662 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000663/* stdin */
664int getc(void);
665int tstc(void);
666
667/* stdout */
668void putc(const char c);
669void puts(const char *s);
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700670void printf(const char *fmt, ...)
671 __attribute__ ((format (__printf__, 1, 2)));
wdenkb00ec162003-06-19 23:40:20 +0000672void vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000673
674/* stderr */
675#define eputc(c) fputc(stderr, c)
676#define eputs(s) fputs(stderr, s)
677#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
678
679/*
680 * FILE based functions (can only be used AFTER relocation!)
681 */
wdenke2211742002-11-02 23:30:20 +0000682#define stdin 0
683#define stdout 1
684#define stderr 2
685#define MAX_FILES 3
686
Andrew Klossnere4ad4542008-07-07 06:41:14 -0700687void fprintf(int file, const char *fmt, ...)
688 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000689void fputs(int file, const char *s);
690void fputc(int file, const char c);
691int ftstc(int file);
692int fgetc(int file);
693
Gary Jennejohnc6dc7552008-11-06 15:04:23 +0100694/*
695 * CONSOLE multiplexing.
696 */
697#ifdef CONFIG_CONSOLE_MUX
698#include <iomux.h>
699#endif
700
wdenke2211742002-11-02 23:30:20 +0000701int pcmcia_init (void);
702
Wolfgang Denkdf8e2142009-07-27 09:58:14 +0200703#ifdef CONFIG_STATUS_LED
704# include <status_led.h>
705#endif
Heiko Schocher8a8ec532007-07-13 09:54:17 +0200706/*
707 * Board-specific Platform code can reimplement show_boot_progress () if needed
708 */
Heiko Schocher18c2ec92008-12-10 08:27:01 +0100709void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000710
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200711/* Multicore arch functions */
712#ifdef CONFIG_MP
713int cpu_status(int nr);
714int cpu_reset(int nr);
Kumar Gala006e2c82010-01-12 11:42:43 -0600715int cpu_disable(int nr);
Wolfgang Denk66e8d442009-07-24 00:17:48 +0200716int cpu_release(int nr, int argc, char *argv[]);
717#endif
718
719#endif /* __ASSEMBLY__ */
720
721/* Put only stuff here that the assembler can digest */
722
723#ifdef CONFIG_POST
724#define CONFIG_HAS_POST
725#endif
726
wdenk3d3d99f2005-04-04 12:44:11 +0000727#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk5e3a8732006-08-14 23:17:47 +0200728#error CONFIG_INIT_CRITICAL is deprecated!
wdenk3d3d99f2005-04-04 12:44:11 +0000729#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
730#endif
731
Kumar Galad595abf2008-01-17 00:02:10 -0600732#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
733
Wolfgang Denk1f887632009-07-17 23:35:29 +0200734#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denk709e85d2008-10-19 02:35:48 +0200735#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
736#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
737#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala93d5ffb2008-04-21 09:28:36 -0500738
Andy Fleming2ef5ed02008-06-16 13:58:53 -0500739#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
740#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
741
wdenke2211742002-11-02 23:30:20 +0000742#endif /* __COMMON_H_ */