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wdenke2211742002-11-02 23:30:20 +00001/*
Wolfgang Denk3b74e7e2009-05-16 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
wdenk180d3f72004-01-04 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 Denkfcd3c872009-07-24 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;
wdenk180d3f72004-01-04 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 Denk25ddd1f2010-10-26 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 Roese466fff12007-06-25 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
wdenk180d3f72004-01-04 16:28:35 +000047#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000048#include <asm/8xx_immap.h>
wdenkd4ca31c2004-01-02 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)
wdenk11142572004-06-06 21:35:06 +000054# define CONFIG_MPC866_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000055#elif defined(CONFIG_MPC870) \
56 || defined(CONFIG_MPC875) \
57 || defined(CONFIG_MPC880) \
58 || defined(CONFIG_MPC885)
wdenk11142572004-06-06 21:35:06 +000059# define CONFIG_MPC885_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000060#endif
61#if defined(CONFIG_MPC860) \
62 || defined(CONFIG_MPC860T) \
wdenk11142572004-06-06 21:35:06 +000063 || defined(CONFIG_MPC866_FAMILY) \
64 || defined(CONFIG_MPC885_FAMILY)
wdenk180d3f72004-01-04 16:28:35 +000065# define CONFIG_MPC86x 1
wdenk2535d602003-07-17 23:16:40 +000066#endif
wdenk0db5bca2003-03-31 17:27:09 +000067#elif defined(CONFIG_5xx)
68#include <asm/5xx_immap.h>
wdenk7e6bf352004-12-12 22:06:17 +000069#elif defined(CONFIG_MPC5xxx)
70#include <mpc5xxx.h>
Rafal Jaworowski8993e542007-07-27 14:43:59 +020071#elif defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +020072#include <asm/immap_512x.h>
wdenk983fda82004-10-28 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)
wdenk04a85b32004-04-15 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 Loeligerdebb7352006-04-26 17:58:56 -050087#ifdef CONFIG_MPC86xx
88#include <mpc86xx.h>
89#include <asm/immap_86xx.h>
90#endif
wdenk42d1f032003-10-15 23:53:47 +000091#ifdef CONFIG_MPC85xx
92#include <mpc85xx.h>
93#include <asm/immap_85xx.h>
94#endif
Peter Tyser0f898602009-05-22 17:23:24 -050095#ifdef CONFIG_MPC83xx
Eran Libertyf046ccd2005-07-28 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 Roeseb36df562010-09-09 19:18:00 +0200100#include <asm/ppc4xx.h>
wdenke2211742002-11-02 23:30:20 +0000101#endif
102#ifdef CONFIG_HYMOD
wdenk6dd652f2003-06-19 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 Frysinger6cfcce62008-02-04 19:26:54 -0500108#ifdef CONFIG_BLACKFIN
109#include <asm/blackfin.h>
110#endif
Sekhar Nori2819e132009-11-12 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)
wdenk52f52c12003-06-19 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...)
wdenk52f52c12003-06-19 23:04:19 +0000124#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000125#endif /* DEBUG */
126
Matthias Kaehlcke594d57d2010-01-31 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 Juulcfa460a2007-10-31 13:53:06 +0100132#ifndef BUG
Detlev Zundel43835aa2006-09-01 11:59:23 +0200133#define BUG() do { \
Wolfgang Denk511d0c72006-10-09 00:42:01 +0200134 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel43835aa2006-09-01 11:59:23 +0200135 panic("BUG!"); \
136} while (0)
137#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juulcfa460a2007-10-31 13:53:06 +0100138#endif /* BUG */
Detlev Zundel43835aa2006-09-01 11:59:23 +0200139
wdenkc83bf6a2004-01-06 22:38:14 +0000140typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000141
wdenkc83bf6a2004-01-06 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
wdenk71f95112003-06-15 22:40:42 +0000145/*
146 * enable common handling for all TQM8xxL/M boards:
Martin Krause11d9eec2007-09-26 17:55:56 +0200147 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk71f95112003-06-15 22:40:42 +0000148 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krause11d9eec2007-09-26 17:55:56 +0200149 * and for the TQM885D board
wdenk71f95112003-06-15 22:40:42 +0000150 */
151#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
152 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200153 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk71f95112003-06-15 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) || \
wdenkd126bfb2003-04-10 11:18:18 +0000159 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krause11d9eec2007-09-26 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
wdenk281e00a2004-08-01 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/*
wdenkc7de8292002-11-19 11:04:11 +0000180 * General Purpose Utilities
181 */
182#define min(X, Y) \
183 ({ typeof (X) __x = (X), __y = (Y); \
184 (__x < __y) ? __x : __y; })
185
186#define max(X, Y) \
187 ({ typeof (X) __x = (X), __y = (Y); \
188 (__x > __y) ? __x : __y; })
189
Andy Fleming20d04772008-10-30 17:35:30 -0500190#define MIN(x, y) min(x, y)
191#define MAX(x, y) max(x, y)
192
Heiko Schocher3fbeeea2010-09-17 13:10:34 +0200193#if defined(CONFIG_ENV_IS_EMBEDDED)
194#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
195#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
196 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
197 defined(CONFIG_ENV_IS_IN_NVRAM)
198#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
199#else
200#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
201#endif
wdenkc7de8292002-11-19 11:04:11 +0000202
Haavard Skinnemoen28901122008-05-16 11:10:30 +0200203/**
204 * container_of - cast a member of a structure out to the containing structure
205 * @ptr: the pointer to the member.
206 * @type: the type of the container struct this is embedded in.
207 * @member: the name of the member within the struct.
208 *
209 */
210#define container_of(ptr, type, member) ({ \
211 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
212 (type *)( (char *)__mptr - offsetof(type,member) );})
213
wdenkc7de8292002-11-19 11:04:11 +0000214/*
wdenke2211742002-11-02 23:30:20 +0000215 * Function Prototypes
216 */
217
wdenkc83bf6a2004-01-06 22:38:14 +0000218void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000219
220/* */
Becky Bruce9973e3c2008-06-09 16:03:40 -0500221phys_size_t initdram (int);
wdenkc83bf6a2004-01-06 22:38:14 +0000222int display_options (void);
Timur Tabi4b42c902010-04-13 13:16:03 -0500223void print_size(unsigned long long, const char *);
Wolfgang Denk74357112007-02-27 14:26:04 +0100224int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000225
226/* common/main.c */
227void main_loop (void);
228int run_command (const char *cmd, int flag);
229int readline (const char *const prompt);
James Yang6636b622008-01-09 11:17:49 -0600230int readline_into_buffer (const char *const prompt, char * buffer);
231int parse_line (char *, char *[]);
wdenk6dd652f2003-06-19 23:40:20 +0000232void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000233void reset_cmd_timeout(void);
234
Peter Tyserea0364f2010-04-12 22:28:04 -0500235/* arch/$(ARCH)/lib/board.c */
Mike Frysinger6d1b6f92008-01-28 05:46:01 -0500236void board_init_f (ulong) __attribute__ ((noreturn));
237void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000238int checkboard (void);
239int checkflash (void);
240int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000241int last_stage_init(void);
wdenk3b57fe02003-05-30 12:48:29 +0000242extern ulong monitor_flash_len;
Haiying Wangbea3f282006-07-12 10:48:05 -0400243int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000244
245/* common/flash.c */
246void flash_perror (int);
247
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200248/* common/cmd_source.c */
249int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000250
wdenkc83bf6a2004-01-06 22:38:14 +0000251extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000252
Wolfgang Denk4394f9a2008-09-08 22:37:45 +0200253/* common/cmd_doc.c */
254void doc_probe(unsigned long physadr);
255
wdenke2211742002-11-02 23:30:20 +0000256/* common/cmd_nvedit.c */
257int env_init (void);
258void env_relocate (void);
Rafal Jaworowski26a41792008-01-09 18:05:27 +0100259int envmatch (uchar *, int);
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200260char *getenv (char *);
Wolfgang Denkcdb74972010-07-24 21:55:43 +0200261int getenv_f (char *name, char *buf, unsigned len);
wdenkc83bf6a2004-01-06 22:38:14 +0000262int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000263#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco75678c82008-06-12 13:22:12 -0400264int inline setenv (char *, char *);
wdenk2262cfe2002-11-18 00:14:45 +0000265#else
Steven A. Falco75678c82008-06-12 13:22:12 -0400266int setenv (char *, char *);
wdenke2211742002-11-02 23:30:20 +0000267#endif /* CONFIG_PPC */
268#ifdef CONFIG_ARM
wdenk96085e32004-12-13 09:49:01 +0000269# include <asm/mach-types.h>
wdenkb6e4c402004-01-02 16:05:07 +0000270# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000271# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
272#endif /* CONFIG_ARM */
wdenk2262cfe2002-11-18 00:14:45 +0000273#ifdef CONFIG_I386 /* x86 version to be fixed! */
wdenk8bde7f72003-06-27 21:31:46 +0000274# include <asm/u-boot-i386.h>
wdenk2262cfe2002-11-18 00:14:45 +0000275#endif /* CONFIG_I386 */
wdenke2211742002-11-02 23:30:20 +0000276
wdenk04a85b32004-04-15 18:22:41 +0000277#ifdef CONFIG_AUTO_COMPLETE
278int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
279#endif
Heiko Schocher2f70c492009-02-10 09:38:52 +0100280int get_env_id (void);
wdenk04a85b32004-04-15 18:22:41 +0000281
wdenkc83bf6a2004-01-06 22:38:14 +0000282void pci_init (void);
283void pci_init_board(void);
284void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000285
Stefan Roese466fff12007-06-25 15:57:39 +0200286#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
Matthias Fuchsc71103f2009-07-08 13:43:23 +0200287 int pci_pre_init (struct pci_controller *);
288 int is_pci_host (struct pci_controller *);
Stefan Roese466fff12007-06-25 15:57:39 +0200289#endif
290
Stefan Roesedbbd1252007-10-05 17:10:59 +0200291#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200292# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000293 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000294# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200295# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000296 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000297# endif
Stefan Roese6f2eb3f2008-03-11 15:11:18 +0100298#if defined(CONFIG_440SPE) || \
299 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
300 defined(CONFIG_405EX)
Grzegorz Bernacki7f191392007-09-07 18:20:23 +0200301 void pcie_setup_hoses(int busno);
Rafal Jaworowski692519b2006-08-10 12:43:17 +0200302#endif
wdenke2211742002-11-02 23:30:20 +0000303#endif
304
305int misc_init_f (void);
306int misc_init_r (void);
307
wdenk27b207f2003-07-24 23:38:38 +0000308/* common/exports.c */
309void jumptable_init(void);
310
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400311/* common/kallsysm.c */
312const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
313
Rafal Jaworowski500856e2008-01-09 19:39:36 +0100314/* api/api.c */
315void api_init (void);
316
wdenkc83bf6a2004-01-06 22:38:14 +0000317/* common/memsize.c */
Wolfgang Denk91650b32006-11-06 17:06:36 +0100318long get_ram_size (volatile long *, long);
wdenkc83bf6a2004-01-06 22:38:14 +0000319
wdenke2211742002-11-02 23:30:20 +0000320/* $(BOARD)/$(BOARD).c */
321void reset_phy (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000322void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000323
324/* $(BOARD)/eeprom.c */
325void eeprom_init (void);
wdenk6dd652f2003-06-19 23:40:20 +0000326#ifndef CONFIG_SPI
327int eeprom_probe (unsigned dev_addr, unsigned offset);
328#endif
wdenke2211742002-11-02 23:30:20 +0000329int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
330int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
331#ifdef CONFIG_LWMON
332extern uchar pic_read (uchar reg);
333extern void pic_write (uchar reg, uchar val);
334#endif
335
336/*
337 * Set this up regardless of board
338 * type, to prevent errors.
339 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200340#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
341# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000342#else
Heiko Schocher548738b2010-01-07 08:55:40 +0100343#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200344# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
Heiko Schocher548738b2010-01-07 08:55:40 +0100345#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200346#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000347
wdenkbdccc4f2003-08-05 17:43:17 +0000348#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000349extern void spi_init_f (void);
350extern void spi_init_r (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000351extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000352extern ssize_t spi_write (uchar *, int, uchar *, int);
353#endif
354
355#ifdef CONFIG_RPXCLASSIC
356void rpxclassic_init (void);
357#endif
358
wdenke63c8ee2004-06-09 21:04:48 +0000359void rpxlite_init (void);
360
wdenke2211742002-11-02 23:30:20 +0000361#ifdef CONFIG_MBX
362/* $(BOARD)/mbx8xx.c */
363void mbx_init (void);
364void board_serial_init (void);
365void board_ether_init (void);
366#endif
367
wdenke2211742002-11-02 23:30:20 +0000368#ifdef CONFIG_HERMES
369/* $(BOARD)/hermes.c */
370void hermes_start_lxt980 (int speed);
371#endif
372
373#ifdef CONFIG_EVB64260
374void evb64260_init(void);
375void debug_led(int, int);
376void display_mem_map(void);
377void perform_soft_reset(void);
378#endif
379
wdenke2211742002-11-02 23:30:20 +0000380/* $(BOARD)/$(BOARD).c */
wdenkc837dcb2004-01-20 23:12:12 +0000381int board_early_init_f (void);
382int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000383int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkc837dcb2004-01-20 23:12:12 +0000384int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000385void board_poweroff (void);
386
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200387#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000388int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200389#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000390
391/* $(CPU)/start.S */
wdenkc83bf6a2004-01-06 22:38:14 +0000392#if defined(CONFIG_5xx) || \
wdenk0db5bca2003-03-31 17:27:09 +0000393 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000394uint get_immr (uint);
395#endif
wdenkc83bf6a2004-01-06 22:38:14 +0000396uint get_pir (void);
wdenk36c72872004-06-09 17:45:32 +0000397#if defined(CONFIG_MPC5xxx)
398uint get_svr (void);
399#endif
wdenke2211742002-11-02 23:30:20 +0000400uint get_pvr (void);
wdenk547b4cb2004-06-09 00:51:50 +0000401uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000402uint rd_ic_cst (void);
403void wr_ic_cst (uint);
404void wr_ic_adr (uint);
405uint rd_dc_cst (void);
406void wr_dc_cst (uint);
407void wr_dc_adr (uint);
408int icache_status (void);
409void icache_enable (void);
410void icache_disable(void);
411int dcache_status (void);
412void dcache_enable (void);
413void dcache_disable(void);
Anatolij Gustschinf33e9652008-02-15 00:13:20 +0100414void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000415ulong get_endaddr (void);
416void trap_init (ulong);
417#if defined (CONFIG_4xx) || \
wdenkeeb1b772004-03-23 22:53:55 +0000418 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000419 defined (CONFIG_74xx_7xx) || \
420 defined (CONFIG_74x) || \
421 defined (CONFIG_75x) || \
wdenk0ac6f8b2004-07-09 23:27:13 +0000422 defined (CONFIG_74xx) || \
wdenk983fda82004-10-28 00:09:35 +0000423 defined (CONFIG_MPC8220) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100424 defined (CONFIG_MPC85xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500425 defined (CONFIG_MPC86xx) || \
Peter Tyser0f898602009-05-22 17:23:24 -0500426 defined (CONFIG_MPC83xx)
wdenkc83bf6a2004-01-06 22:38:14 +0000427unsigned char in8(unsigned int);
428void out8(unsigned int, unsigned char);
429unsigned short in16(unsigned int);
430unsigned short in16r(unsigned int);
431void out16(unsigned int, unsigned short value);
432void out16r(unsigned int, unsigned short value);
433unsigned long in32(unsigned int);
434unsigned long in32r(unsigned int);
435void out32(unsigned int, unsigned long value);
436void out32r(unsigned int, unsigned long value);
437void ppcDcbf(unsigned long value);
438void ppcDcbi(unsigned long value);
439void ppcSync(void);
wdenk0ac6f8b2004-07-09 23:27:13 +0000440void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000441#endif
Michal Simek06436312007-04-21 21:02:40 +0200442#if defined (CONFIG_MICROBLAZE)
443unsigned short in16(unsigned int);
444void out16(unsigned int, unsigned short value);
445#endif
wdenke2211742002-11-02 23:30:20 +0000446
Peter Tyser0f898602009-05-22 17:23:24 -0500447#if defined (CONFIG_MPC83xx)
Dave Liu90f30a72006-11-02 18:05:50 -0600448void ppcDWload(unsigned int *addr, unsigned int *ret);
449void ppcDWstore(unsigned int *addr, unsigned int *value);
450#endif
451
wdenke2211742002-11-02 23:30:20 +0000452/* $(CPU)/cpu.c */
Poonam Aggrwal0e870982009-07-31 12:08:14 +0530453int cpu_numcores (void);
454int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000455int checkcpu (void);
456int checkicache (void);
457int checkdcache (void);
458void upmconfig (unsigned int, unsigned int *, unsigned int);
459ulong get_tbclk (void);
wdenk3ec924a2005-04-03 17:23:39 +0000460void reset_cpu (ulong addr);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500461#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
462void ft_cpu_setup(void *blob, bd_t *bd);
463#ifdef CONFIG_PCI
464void ft_pci_setup(void *blob, bd_t *bd);
465#endif
466#endif
467
wdenke2211742002-11-02 23:30:20 +0000468
469/* $(CPU)/serial.c */
470int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD35240492009-03-27 23:26:43 +0100471void serial_exit (void);
wdenke2211742002-11-02 23:30:20 +0000472void serial_setbrg (void);
473void serial_putc (const char);
wdenk756f5862005-04-03 15:51:42 +0000474void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000475void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000476int serial_getc (void);
477int serial_tstc (void);
478
wdenk756f5862005-04-03 15:51:42 +0000479void _serial_setbrg (const int);
480void _serial_putc (const char, const int);
481void _serial_putc_raw(const char, const int);
482void _serial_puts (const char *, const int);
483int _serial_getc (const int);
484int _serial_tstc (const int);
485
wdenke2211742002-11-02 23:30:20 +0000486/* $(CPU)/speed.c */
487int get_clocks (void);
wdenkc178d3d2004-01-24 20:25:54 +0000488int get_clocks_866 (void);
489int sdram_adjust_866 (void);
wdenke9132ea2004-04-24 23:23:30 +0000490int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000491#if defined(CONFIG_8260)
492int prt_8260_clks (void);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500493#elif defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000494int prt_mpc5xxx_clks (void);
495#endif
Grzegorz Bernacki66a94552008-01-08 17:16:59 +0100496#if defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +0200497int prt_mpc512xxx_clks (void);
498#endif
wdenk983fda82004-10-28 00:09:35 +0000499#if defined(CONFIG_MPC8220)
500int prt_mpc8220_clks (void);
501#endif
wdenke2211742002-11-02 23:30:20 +0000502#ifdef CONFIG_4xx
503ulong get_OPB_freq (void);
504ulong get_PCI_freq (void);
505#endif
kevin.morfitt@fearnside-systems.co.ukac678042009-11-17 18:30:34 +0900506#if defined(CONFIG_S3C24X0) || \
507 defined(CONFIG_LH7A40X) || \
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100508 defined(CONFIG_S3C6400) || \
509 defined(CONFIG_EP93XX)
wdenke2211742002-11-02 23:30:20 +0000510ulong get_FCLK (void);
511ulong get_HCLK (void);
512ulong get_PCLK (void);
513ulong get_UCLK (void);
514#endif
wdenkf39748a2004-06-09 13:37:52 +0000515#if defined(CONFIG_LH7A40X)
516ulong get_PLLCLK (void);
517#endif
wdenk7cb22f92003-12-27 19:24:54 +0000518#if defined CONFIG_INCA_IP
wdenkc83bf6a2004-01-06 22:38:14 +0000519uint incaip_get_cpuclk (void);
wdenk7cb22f92003-12-27 19:24:54 +0000520#endif
wdenk281e00a2004-08-01 22:48:16 +0000521#if defined(CONFIG_IMX)
522ulong get_systemPLLCLK(void);
523ulong get_FCLK(void);
524ulong get_HCLK(void);
525ulong get_BCLK(void);
526ulong get_PERCLK1(void);
527ulong get_PERCLK2(void);
528ulong get_PERCLK3(void);
529#endif
wdenke2211742002-11-02 23:30:20 +0000530ulong get_bus_freq (ulong);
Stefan Roese550650d2010-09-20 16:05:31 +0200531int get_serial_clock(void);
wdenke2211742002-11-02 23:30:20 +0000532
wdenk42d1f032003-10-15 23:53:47 +0000533#if defined(CONFIG_MPC85xx)
534typedef MPC85xx_SYS_INFO sys_info_t;
wdenkc83bf6a2004-01-06 22:38:14 +0000535void get_sys_info ( sys_info_t * );
Kumar Galad4357932007-12-07 04:59:26 -0600536ulong get_ddr_freq (ulong);
wdenk42d1f032003-10-15 23:53:47 +0000537#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500538#if defined(CONFIG_MPC86xx)
539typedef MPC86xx_SYS_INFO sys_info_t;
540void get_sys_info ( sys_info_t * );
541#endif
wdenk42d1f032003-10-15 23:53:47 +0000542
wdenke2211742002-11-02 23:30:20 +0000543#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
544# if defined(CONFIG_440)
Marian Balakowicz6c5879f2006-06-30 16:30:46 +0200545# if defined(CONFIG_440SPE)
546 unsigned long determine_sysper(void);
547 unsigned long determine_pci_clock_per(void);
548# endif
wdenke2211742002-11-02 23:30:20 +0000549# endif
Stefan Roese087dfdb2007-10-21 08:12:41 +0200550typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roesef31d38b2007-11-16 14:16:54 +0100551int ppc440spe_revB(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000552void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000553#endif
554
555/* $(CPU)/cpu_init.c */
556#if defined(CONFIG_8xx) || defined(CONFIG_8260)
557void cpu_init_f (volatile immap_t *immr);
558#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500559#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000560void cpu_init_f (void);
561#endif
wdenkbf9e3b32004-02-12 00:47:09 +0000562
wdenke2211742002-11-02 23:30:20 +0000563int cpu_init_r (void);
564#if defined(CONFIG_8260)
565int prt_8260_rsr (void);
Peter Tyser0f898602009-05-22 17:23:24 -0500566#elif defined(CONFIG_MPC83xx)
Dave Liu9be39a62007-06-25 10:41:56 +0800567int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000568#endif
569
570/* $(CPU)/interrupts.c */
wdenkc83bf6a2004-01-06 22:38:14 +0000571int interrupt_init (void);
572void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000573void external_interrupt (struct pt_regs *);
574void irq_install_handler(int, interrupt_handler_t *, void *);
575void irq_free_handler (int);
576void reset_timer (void);
577ulong get_timer (ulong base);
578void set_timer (ulong t);
579void enable_interrupts (void);
580int disable_interrupts (void);
581
582/* $(CPU)/.../commproc.c */
583int dpram_init (void);
584uint dpram_base(void);
585uint dpram_base_align(uint align);
586uint dpram_alloc(uint size);
587uint dpram_alloc_align(uint size,uint align);
wdenkbdccc4f2003-08-05 17:43:17 +0000588void bootcount_store (ulong);
589ulong bootcount_load (void);
590#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000591
592/* $(CPU)/.../<eth> */
Wolfgang Denkc5bded32007-08-29 14:05:30 +0200593void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000594
595/* $(CPU)/.../lcd.c */
596ulong lcd_setmem (ulong);
597
598/* $(CPU)/.../vfd.c */
599ulong vfd_setmem (ulong);
600
601/* $(CPU)/.../video.c */
602ulong video_setmem (ulong);
603
Peter Tyserea0364f2010-04-12 22:28:04 -0500604/* arch/$(ARCH)/lib/cache.c */
wdenke2211742002-11-02 23:30:20 +0000605void flush_cache (unsigned long, unsigned long);
Stefan Roese03d3bfb2009-01-21 17:20:20 +0100606void flush_dcache_range(unsigned long start, unsigned long stop);
607void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000608
wdenk0db5bca2003-03-31 17:27:09 +0000609
Peter Tyserea0364f2010-04-12 22:28:04 -0500610/* arch/$(ARCH)/lib/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000611unsigned long long get_ticks(void);
612void wait_ticks (unsigned long);
613
Peter Tyserea0364f2010-04-12 22:28:04 -0500614/* arch/$(ARCH)/lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100615void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000616ulong usec2ticks (unsigned long usec);
617ulong ticks2usec (unsigned long ticks);
618int init_timebase (void);
619
Peter Tyser78acc472010-04-12 22:28:05 -0500620/* lib/gunzip.c */
Wolfgang Wegner87d93a12009-12-09 15:16:47 +0100621int gunzip(void *, int, unsigned char *, unsigned long *);
622int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
623 int stoponerr, int offset);
624
Peter Tyser78acc472010-04-12 22:28:05 -0500625/* lib/net_utils.c */
Dirk Behme6a45e382010-01-03 08:33:58 +0100626#include <net.h>
627static inline IPaddr_t getenv_IPaddr (char *var)
628{
629 return (string_to_ip(getenv(var)));
630}
631
Wolfgang Denk54c69772010-06-13 01:45:10 +0200632/* lib/qsort.c */
633void qsort(void *base, size_t nmemb, size_t size,
634 int(*compar)(const void *, const void *));
Mike Frysinger560d4242010-12-17 16:51:59 -0500635int strcmp_compar(const void *, const void *);
Wolfgang Denk54c69772010-06-13 01:45:10 +0200636
Peter Tyser78acc472010-04-12 22:28:05 -0500637/* lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100638void udelay (unsigned long);
639
Peter Tyser78acc472010-04-12 22:28:05 -0500640/* lib/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000641ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
wdenkc40b2952004-03-13 23:29:43 +0000642unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
wdenke2211742002-11-02 23:30:20 +0000643long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700644void panic(const char *fmt, ...)
645 __attribute__ ((format (__printf__, 1, 2)));
646int sprintf(char * buf, const char *fmt, ...)
647 __attribute__ ((format (__printf__, 2, 3)));
wdenkc83bf6a2004-01-06 22:38:14 +0000648int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000649
Peter Tyser78acc472010-04-12 22:28:05 -0500650/* lib/strmhz.c */
Haavard Skinnemoen0768b7a2008-08-18 13:41:27 +0200651char * strmhz(char *buf, long hz);
652
Peter Tyser78acc472010-04-12 22:28:05 -0500653/* lib/crc32.c */
Prafulla Wadaskar449609f2009-08-16 05:28:19 +0530654#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000655
656/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000657int console_init_f(void); /* Before relocation; uses the serial stuff */
658int console_init_r(void); /* After relocation; uses the console stuff */
Mike Frysingerd7be3052010-10-20 07:18:03 -0400659int console_assign(int file, const char *devname); /* Assign the console */
wdenke2211742002-11-02 23:30:20 +0000660int ctrlc (void);
661int had_ctrlc (void); /* have we had a Control-C since last clear? */
662void clear_ctrlc (void); /* clear the Control-C condition */
663int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
664
665/*
666 * STDIO based functions (can always be used)
667 */
wdenke2211742002-11-02 23:30:20 +0000668/* serial stuff */
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200669int serial_printf (const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700670 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000671/* stdin */
672int getc(void);
673int tstc(void);
674
675/* stdout */
676void putc(const char c);
677void puts(const char *s);
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200678int printf(const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700679 __attribute__ ((format (__printf__, 1, 2)));
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200680int vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000681
682/* stderr */
683#define eputc(c) fputc(stderr, c)
684#define eputs(s) fputs(stderr, s)
685#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
686
687/*
688 * FILE based functions (can only be used AFTER relocation!)
689 */
wdenke2211742002-11-02 23:30:20 +0000690#define stdin 0
691#define stdout 1
692#define stderr 2
693#define MAX_FILES 3
694
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200695int fprintf(int file, const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700696 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000697void fputs(int file, const char *s);
698void fputc(int file, const char c);
699int ftstc(int file);
700int fgetc(int file);
701
Gary Jennejohn16a28ef2008-11-06 15:04:23 +0100702/*
703 * CONSOLE multiplexing.
704 */
705#ifdef CONFIG_CONSOLE_MUX
706#include <iomux.h>
707#endif
708
wdenke2211742002-11-02 23:30:20 +0000709int pcmcia_init (void);
710
Wolfgang Denkfb364be2009-07-27 09:58:14 +0200711#ifdef CONFIG_STATUS_LED
712# include <status_led.h>
713#endif
Heiko Schocherfad63402007-07-13 09:54:17 +0200714/*
715 * Board-specific Platform code can reimplement show_boot_progress () if needed
716 */
Heiko Schocherefbf14e2008-12-10 08:27:01 +0100717void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000718
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200719/* Multicore arch functions */
720#ifdef CONFIG_MP
721int cpu_status(int nr);
722int cpu_reset(int nr);
Kumar Gala4194b362010-01-12 11:42:43 -0600723int cpu_disable(int nr);
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200724int cpu_release(int nr, int argc, char * const argv[]);
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200725#endif
726
727#endif /* __ASSEMBLY__ */
728
729/* Put only stuff here that the assembler can digest */
730
731#ifdef CONFIG_POST
732#define CONFIG_HAS_POST
Michael Zaidman800eb092010-09-20 08:51:53 +0200733#ifndef CONFIG_POST_ALT_LIST
734#define CONFIG_POST_STD_LIST
735#endif
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200736#endif
737
wdenk8aa1a2d2005-04-04 12:44:11 +0000738#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk2f6fa462006-08-14 23:17:47 +0200739#error CONFIG_INIT_CRITICAL is deprecated!
wdenk8aa1a2d2005-04-04 12:44:11 +0000740#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
741#endif
742
Kumar Gala3cfb0c52008-01-17 00:02:10 -0600743#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
744
Wolfgang Denk70ebf312009-07-17 23:35:29 +0200745#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denkd50c7d42008-10-19 02:35:48 +0200746#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
747#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
748#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala022f1212008-04-21 09:28:36 -0500749
Andy Fleming4b03ac82008-06-16 13:58:53 -0500750#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
751#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
752
wdenke2211742002-11-02 23:30:20 +0000753#endif /* __COMMON_H_ */