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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>
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 Roese466fff12007-06-25 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
wdenk180d3f72004-01-04 16:28:35 +000046#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000047#include <asm/8xx_immap.h>
wdenkd4ca31c2004-01-02 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)
wdenk11142572004-06-06 21:35:06 +000053# define CONFIG_MPC866_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000054#elif defined(CONFIG_MPC870) \
55 || defined(CONFIG_MPC875) \
56 || defined(CONFIG_MPC880) \
57 || defined(CONFIG_MPC885)
wdenk11142572004-06-06 21:35:06 +000058# define CONFIG_MPC885_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000059#endif
60#if defined(CONFIG_MPC860) \
61 || defined(CONFIG_MPC860T) \
wdenk11142572004-06-06 21:35:06 +000062 || defined(CONFIG_MPC866_FAMILY) \
63 || defined(CONFIG_MPC885_FAMILY)
wdenk180d3f72004-01-04 16:28:35 +000064# define CONFIG_MPC86x 1
wdenk2535d602003-07-17 23:16:40 +000065#endif
wdenk0db5bca2003-03-31 17:27:09 +000066#elif defined(CONFIG_5xx)
67#include <asm/5xx_immap.h>
wdenk7e6bf352004-12-12 22:06:17 +000068#elif defined(CONFIG_MPC5xxx)
69#include <mpc5xxx.h>
Rafal Jaworowski8993e542007-07-27 14:43:59 +020070#elif defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +020071#include <asm/immap_512x.h>
wdenk983fda82004-10-28 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)
wdenk04a85b32004-04-15 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 Loeligerdebb7352006-04-26 17:58:56 -050086#ifdef CONFIG_MPC86xx
87#include <mpc86xx.h>
88#include <asm/immap_86xx.h>
89#endif
wdenk42d1f032003-10-15 23:53:47 +000090#ifdef CONFIG_MPC85xx
91#include <mpc85xx.h>
92#include <asm/immap_85xx.h>
93#endif
Peter Tyser0f898602009-05-22 17:23:24 -050094#ifdef CONFIG_MPC83xx
Eran Libertyf046ccd2005-07-28 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
Stefan Roeseb36df562010-09-09 19:18:00 +020099#include <asm/ppc4xx.h>
wdenke2211742002-11-02 23:30:20 +0000100#endif
101#ifdef CONFIG_HYMOD
wdenk6dd652f2003-06-19 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 Frysinger6cfcce62008-02-04 19:26:54 -0500107#ifdef CONFIG_BLACKFIN
108#include <asm/blackfin.h>
109#endif
Sekhar Nori2819e132009-11-12 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)
wdenk52f52c12003-06-19 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...)
wdenk52f52c12003-06-19 23:04:19 +0000123#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000124#endif /* DEBUG */
125
Matthias Kaehlcke594d57d2010-01-31 17:39:49 +0100126#define error(fmt, args...) do { \
127 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
128 ##args, __FILE__, __LINE__, __func__); \
129} while (0)
130
William Juulcfa460a2007-10-31 13:53:06 +0100131#ifndef BUG
Detlev Zundel43835aa2006-09-01 11:59:23 +0200132#define BUG() do { \
Wolfgang Denk511d0c72006-10-09 00:42:01 +0200133 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel43835aa2006-09-01 11:59:23 +0200134 panic("BUG!"); \
135} while (0)
136#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juulcfa460a2007-10-31 13:53:06 +0100137#endif /* BUG */
Detlev Zundel43835aa2006-09-01 11:59:23 +0200138
wdenkc83bf6a2004-01-06 22:38:14 +0000139typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000140
wdenkc83bf6a2004-01-06 22:38:14 +0000141#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000142#include <asm/global_data.h> /* global data used for startup functions */
143
wdenk71f95112003-06-15 22:40:42 +0000144/*
145 * enable common handling for all TQM8xxL/M boards:
Martin Krause11d9eec2007-09-26 17:55:56 +0200146 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk71f95112003-06-15 22:40:42 +0000147 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krause11d9eec2007-09-26 17:55:56 +0200148 * and for the TQM885D board
wdenk71f95112003-06-15 22:40:42 +0000149 */
150#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
151 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200152 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk71f95112003-06-15 22:40:42 +0000153# ifndef CONFIG_TQM8xxM
154# define CONFIG_TQM8xxM
155# endif
156#endif
wdenke2211742002-11-02 23:30:20 +0000157#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenkd126bfb2003-04-10 11:18:18 +0000158 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200159 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
160 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000161# ifndef CONFIG_TQM8xxL
162# define CONFIG_TQM8xxL
163# endif
164#endif
165
wdenk281e00a2004-08-01 22:48:16 +0000166#ifndef CONFIG_SERIAL_MULTI
167
168#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
169 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
170 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
171
172#define CONFIG_SERIAL_MULTI 1
173
174#endif
175
176#endif /* CONFIG_SERIAL_MULTI */
wdenke2211742002-11-02 23:30:20 +0000177
178/*
wdenkc7de8292002-11-19 11:04:11 +0000179 * General Purpose Utilities
180 */
181#define min(X, Y) \
182 ({ typeof (X) __x = (X), __y = (Y); \
183 (__x < __y) ? __x : __y; })
184
185#define max(X, Y) \
186 ({ typeof (X) __x = (X), __y = (Y); \
187 (__x > __y) ? __x : __y; })
188
Andy Fleming20d04772008-10-30 17:35:30 -0500189#define MIN(x, y) min(x, y)
190#define MAX(x, y) max(x, y)
191
Heiko Schocher3fbeeea2010-09-17 13:10:34 +0200192#if defined(CONFIG_ENV_IS_EMBEDDED)
193#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
194#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
195 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
196 defined(CONFIG_ENV_IS_IN_NVRAM)
197#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
198#else
199#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
200#endif
wdenkc7de8292002-11-19 11:04:11 +0000201
Haavard Skinnemoen28901122008-05-16 11:10:30 +0200202/**
203 * container_of - cast a member of a structure out to the containing structure
204 * @ptr: the pointer to the member.
205 * @type: the type of the container struct this is embedded in.
206 * @member: the name of the member within the struct.
207 *
208 */
209#define container_of(ptr, type, member) ({ \
210 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
211 (type *)( (char *)__mptr - offsetof(type,member) );})
212
wdenkc7de8292002-11-19 11:04:11 +0000213/*
wdenke2211742002-11-02 23:30:20 +0000214 * Function Prototypes
215 */
216
wdenk42dfe7a2004-03-14 22:25:36 +0000217#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
wdenke2211742002-11-02 23:30:20 +0000218void serial_buffered_init (void);
219void serial_buffered_putc (const char);
220void serial_buffered_puts (const char *);
221int serial_buffered_getc (void);
222int serial_buffered_tstc (void);
223#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
224
wdenkc83bf6a2004-01-06 22:38:14 +0000225void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000226
227/* */
Becky Bruce9973e3c2008-06-09 16:03:40 -0500228phys_size_t initdram (int);
wdenkc83bf6a2004-01-06 22:38:14 +0000229int display_options (void);
Timur Tabi4b42c902010-04-13 13:16:03 -0500230void print_size(unsigned long long, const char *);
Wolfgang Denk74357112007-02-27 14:26:04 +0100231int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000232
233/* common/main.c */
234void main_loop (void);
235int run_command (const char *cmd, int flag);
236int readline (const char *const prompt);
James Yang6636b622008-01-09 11:17:49 -0600237int readline_into_buffer (const char *const prompt, char * buffer);
238int parse_line (char *, char *[]);
wdenk6dd652f2003-06-19 23:40:20 +0000239void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000240void reset_cmd_timeout(void);
241
Peter Tyserea0364f2010-04-12 22:28:04 -0500242/* arch/$(ARCH)/lib/board.c */
Mike Frysinger6d1b6f92008-01-28 05:46:01 -0500243void board_init_f (ulong) __attribute__ ((noreturn));
244void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000245int checkboard (void);
246int checkflash (void);
247int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000248int last_stage_init(void);
wdenk3b57fe02003-05-30 12:48:29 +0000249extern ulong monitor_flash_len;
Haiying Wangbea3f282006-07-12 10:48:05 -0400250int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000251
252/* common/flash.c */
253void flash_perror (int);
254
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200255/* common/cmd_source.c */
256int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000257
wdenkc83bf6a2004-01-06 22:38:14 +0000258extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000259
Wolfgang Denk4394f9a2008-09-08 22:37:45 +0200260/* common/cmd_doc.c */
261void doc_probe(unsigned long physadr);
262
wdenke2211742002-11-02 23:30:20 +0000263/* common/cmd_nvedit.c */
264int env_init (void);
265void env_relocate (void);
Rafal Jaworowski26a41792008-01-09 18:05:27 +0100266int envmatch (uchar *, int);
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200267char *getenv (char *);
Wolfgang Denkcdb74972010-07-24 21:55:43 +0200268int getenv_f (char *name, char *buf, unsigned len);
wdenkc83bf6a2004-01-06 22:38:14 +0000269int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000270#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco75678c82008-06-12 13:22:12 -0400271int inline setenv (char *, char *);
wdenk2262cfe2002-11-18 00:14:45 +0000272#else
Steven A. Falco75678c82008-06-12 13:22:12 -0400273int setenv (char *, char *);
wdenke2211742002-11-02 23:30:20 +0000274#endif /* CONFIG_PPC */
275#ifdef CONFIG_ARM
wdenk96085e32004-12-13 09:49:01 +0000276# include <asm/mach-types.h>
wdenkb6e4c402004-01-02 16:05:07 +0000277# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000278# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
279#endif /* CONFIG_ARM */
wdenk2262cfe2002-11-18 00:14:45 +0000280#ifdef CONFIG_I386 /* x86 version to be fixed! */
wdenk8bde7f72003-06-27 21:31:46 +0000281# include <asm/u-boot-i386.h>
wdenk2262cfe2002-11-18 00:14:45 +0000282#endif /* CONFIG_I386 */
wdenke2211742002-11-02 23:30:20 +0000283
wdenk04a85b32004-04-15 18:22:41 +0000284#ifdef CONFIG_AUTO_COMPLETE
285int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
286#endif
Heiko Schocher2f70c492009-02-10 09:38:52 +0100287int get_env_id (void);
wdenk04a85b32004-04-15 18:22:41 +0000288
wdenkc83bf6a2004-01-06 22:38:14 +0000289void pci_init (void);
290void pci_init_board(void);
291void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000292
Stefan Roese466fff12007-06-25 15:57:39 +0200293#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
Matthias Fuchsc71103f2009-07-08 13:43:23 +0200294 int pci_pre_init (struct pci_controller *);
295 int is_pci_host (struct pci_controller *);
Stefan Roese466fff12007-06-25 15:57:39 +0200296#endif
297
Stefan Roesedbbd1252007-10-05 17:10:59 +0200298#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200299# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000300 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000301# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200302# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000303 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000304# endif
Stefan Roese6f2eb3f2008-03-11 15:11:18 +0100305#if defined(CONFIG_440SPE) || \
306 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
307 defined(CONFIG_405EX)
Grzegorz Bernacki7f191392007-09-07 18:20:23 +0200308 void pcie_setup_hoses(int busno);
Rafal Jaworowski692519b2006-08-10 12:43:17 +0200309#endif
wdenke2211742002-11-02 23:30:20 +0000310#endif
311
312int misc_init_f (void);
313int misc_init_r (void);
314
wdenk27b207f2003-07-24 23:38:38 +0000315/* common/exports.c */
316void jumptable_init(void);
317
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400318/* common/kallsysm.c */
319const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
320
Rafal Jaworowski500856e2008-01-09 19:39:36 +0100321/* api/api.c */
322void api_init (void);
323
wdenkc83bf6a2004-01-06 22:38:14 +0000324/* common/memsize.c */
Wolfgang Denk91650b32006-11-06 17:06:36 +0100325long get_ram_size (volatile long *, long);
wdenkc83bf6a2004-01-06 22:38:14 +0000326
wdenke2211742002-11-02 23:30:20 +0000327/* $(BOARD)/$(BOARD).c */
328void reset_phy (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000329void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000330
331/* $(BOARD)/eeprom.c */
332void eeprom_init (void);
wdenk6dd652f2003-06-19 23:40:20 +0000333#ifndef CONFIG_SPI
334int eeprom_probe (unsigned dev_addr, unsigned offset);
335#endif
wdenke2211742002-11-02 23:30:20 +0000336int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
337int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
338#ifdef CONFIG_LWMON
339extern uchar pic_read (uchar reg);
340extern void pic_write (uchar reg, uchar val);
341#endif
342
343/*
344 * Set this up regardless of board
345 * type, to prevent errors.
346 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200347#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
348# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000349#else
Heiko Schocher548738b2010-01-07 08:55:40 +0100350#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200351# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
Heiko Schocher548738b2010-01-07 08:55:40 +0100352#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200353#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000354
wdenkbdccc4f2003-08-05 17:43:17 +0000355#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000356extern void spi_init_f (void);
357extern void spi_init_r (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000358extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000359extern ssize_t spi_write (uchar *, int, uchar *, int);
360#endif
361
362#ifdef CONFIG_RPXCLASSIC
363void rpxclassic_init (void);
364#endif
365
wdenke63c8ee2004-06-09 21:04:48 +0000366void rpxlite_init (void);
367
wdenke2211742002-11-02 23:30:20 +0000368#ifdef CONFIG_MBX
369/* $(BOARD)/mbx8xx.c */
370void mbx_init (void);
371void board_serial_init (void);
372void board_ether_init (void);
373#endif
374
wdenke2211742002-11-02 23:30:20 +0000375#ifdef CONFIG_HERMES
376/* $(BOARD)/hermes.c */
377void hermes_start_lxt980 (int speed);
378#endif
379
380#ifdef CONFIG_EVB64260
381void evb64260_init(void);
382void debug_led(int, int);
383void display_mem_map(void);
384void perform_soft_reset(void);
385#endif
386
wdenke2211742002-11-02 23:30:20 +0000387/* $(BOARD)/$(BOARD).c */
wdenkc837dcb2004-01-20 23:12:12 +0000388int board_early_init_f (void);
389int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000390int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkc837dcb2004-01-20 23:12:12 +0000391int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000392void board_poweroff (void);
393
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200394#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000395int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200396#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000397
398/* $(CPU)/start.S */
wdenkc83bf6a2004-01-06 22:38:14 +0000399#if defined(CONFIG_5xx) || \
wdenk0db5bca2003-03-31 17:27:09 +0000400 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000401uint get_immr (uint);
402#endif
wdenkc83bf6a2004-01-06 22:38:14 +0000403uint get_pir (void);
wdenk36c72872004-06-09 17:45:32 +0000404#if defined(CONFIG_MPC5xxx)
405uint get_svr (void);
406#endif
wdenke2211742002-11-02 23:30:20 +0000407uint get_pvr (void);
wdenk547b4cb2004-06-09 00:51:50 +0000408uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000409uint rd_ic_cst (void);
410void wr_ic_cst (uint);
411void wr_ic_adr (uint);
412uint rd_dc_cst (void);
413void wr_dc_cst (uint);
414void wr_dc_adr (uint);
415int icache_status (void);
416void icache_enable (void);
417void icache_disable(void);
418int dcache_status (void);
419void dcache_enable (void);
420void dcache_disable(void);
Anatolij Gustschinf33e9652008-02-15 00:13:20 +0100421void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000422ulong get_endaddr (void);
423void trap_init (ulong);
424#if defined (CONFIG_4xx) || \
wdenkeeb1b772004-03-23 22:53:55 +0000425 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000426 defined (CONFIG_74xx_7xx) || \
427 defined (CONFIG_74x) || \
428 defined (CONFIG_75x) || \
wdenk0ac6f8b2004-07-09 23:27:13 +0000429 defined (CONFIG_74xx) || \
wdenk983fda82004-10-28 00:09:35 +0000430 defined (CONFIG_MPC8220) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100431 defined (CONFIG_MPC85xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500432 defined (CONFIG_MPC86xx) || \
Peter Tyser0f898602009-05-22 17:23:24 -0500433 defined (CONFIG_MPC83xx)
wdenkc83bf6a2004-01-06 22:38:14 +0000434unsigned char in8(unsigned int);
435void out8(unsigned int, unsigned char);
436unsigned short in16(unsigned int);
437unsigned short in16r(unsigned int);
438void out16(unsigned int, unsigned short value);
439void out16r(unsigned int, unsigned short value);
440unsigned long in32(unsigned int);
441unsigned long in32r(unsigned int);
442void out32(unsigned int, unsigned long value);
443void out32r(unsigned int, unsigned long value);
444void ppcDcbf(unsigned long value);
445void ppcDcbi(unsigned long value);
446void ppcSync(void);
wdenk0ac6f8b2004-07-09 23:27:13 +0000447void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000448#endif
Michal Simek06436312007-04-21 21:02:40 +0200449#if defined (CONFIG_MICROBLAZE)
450unsigned short in16(unsigned int);
451void out16(unsigned int, unsigned short value);
452#endif
wdenke2211742002-11-02 23:30:20 +0000453
Peter Tyser0f898602009-05-22 17:23:24 -0500454#if defined (CONFIG_MPC83xx)
Dave Liu90f30a72006-11-02 18:05:50 -0600455void ppcDWload(unsigned int *addr, unsigned int *ret);
456void ppcDWstore(unsigned int *addr, unsigned int *value);
457#endif
458
wdenke2211742002-11-02 23:30:20 +0000459/* $(CPU)/cpu.c */
Poonam Aggrwal0e870982009-07-31 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);
wdenk3ec924a2005-04-03 17:23:39 +0000467void reset_cpu (ulong addr);
Kim Phillips6a16e0d2007-08-15 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-VILLARD35240492009-03-27 23:26:43 +0100478void serial_exit (void);
wdenke2211742002-11-02 23:30:20 +0000479void serial_setbrg (void);
480void serial_putc (const char);
wdenk756f5862005-04-03 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
wdenk756f5862005-04-03 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);
wdenkc178d3d2004-01-24 20:25:54 +0000495int get_clocks_866 (void);
496int sdram_adjust_866 (void);
wdenke9132ea2004-04-24 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 Libertyf046ccd2005-07-28 10:08:46 -0500500#elif defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000501int prt_mpc5xxx_clks (void);
502#endif
Grzegorz Bernacki66a94552008-01-08 17:16:59 +0100503#if defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +0200504int prt_mpc512xxx_clks (void);
505#endif
wdenk983fda82004-10-28 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.ukac678042009-11-17 18:30:34 +0900513#if defined(CONFIG_S3C24X0) || \
514 defined(CONFIG_LH7A40X) || \
Matthias Kaehlckefcfb6322010-02-01 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
wdenkf39748a2004-06-09 13:37:52 +0000522#if defined(CONFIG_LH7A40X)
523ulong get_PLLCLK (void);
524#endif
wdenk7cb22f92003-12-27 19:24:54 +0000525#if defined CONFIG_INCA_IP
wdenkc83bf6a2004-01-06 22:38:14 +0000526uint incaip_get_cpuclk (void);
wdenk7cb22f92003-12-27 19:24:54 +0000527#endif
wdenk281e00a2004-08-01 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 Roese550650d2010-09-20 16:05:31 +0200538int get_serial_clock(void);
wdenke2211742002-11-02 23:30:20 +0000539
wdenk42d1f032003-10-15 23:53:47 +0000540#if defined(CONFIG_MPC85xx)
541typedef MPC85xx_SYS_INFO sys_info_t;
wdenkc83bf6a2004-01-06 22:38:14 +0000542void get_sys_info ( sys_info_t * );
Kumar Galad4357932007-12-07 04:59:26 -0600543ulong get_ddr_freq (ulong);
wdenk42d1f032003-10-15 23:53:47 +0000544#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500545#if defined(CONFIG_MPC86xx)
546typedef MPC86xx_SYS_INFO sys_info_t;
547void get_sys_info ( sys_info_t * );
548#endif
wdenk42d1f032003-10-15 23:53:47 +0000549
wdenke2211742002-11-02 23:30:20 +0000550#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
551# if defined(CONFIG_440)
Marian Balakowicz6c5879f2006-06-30 16:30:46 +0200552# if defined(CONFIG_440SPE)
553 unsigned long determine_sysper(void);
554 unsigned long determine_pci_clock_per(void);
555# endif
wdenke2211742002-11-02 23:30:20 +0000556# endif
Stefan Roese087dfdb2007-10-21 08:12:41 +0200557typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roesef31d38b2007-11-16 14:16:54 +0100558int ppc440spe_revB(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000559void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000560#endif
561
562/* $(CPU)/cpu_init.c */
563#if defined(CONFIG_8xx) || defined(CONFIG_8260)
564void cpu_init_f (volatile immap_t *immr);
565#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500566#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000567void cpu_init_f (void);
568#endif
wdenkbf9e3b32004-02-12 00:47:09 +0000569
wdenke2211742002-11-02 23:30:20 +0000570int cpu_init_r (void);
571#if defined(CONFIG_8260)
572int prt_8260_rsr (void);
Peter Tyser0f898602009-05-22 17:23:24 -0500573#elif defined(CONFIG_MPC83xx)
Dave Liu9be39a62007-06-25 10:41:56 +0800574int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000575#endif
576
577/* $(CPU)/interrupts.c */
wdenkc83bf6a2004-01-06 22:38:14 +0000578int interrupt_init (void);
579void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000580void external_interrupt (struct pt_regs *);
581void irq_install_handler(int, interrupt_handler_t *, void *);
582void irq_free_handler (int);
583void reset_timer (void);
584ulong get_timer (ulong base);
585void set_timer (ulong t);
586void enable_interrupts (void);
587int disable_interrupts (void);
588
589/* $(CPU)/.../commproc.c */
590int dpram_init (void);
591uint dpram_base(void);
592uint dpram_base_align(uint align);
593uint dpram_alloc(uint size);
594uint dpram_alloc_align(uint size,uint align);
595void post_word_store (ulong);
596ulong post_word_load (void);
wdenkbdccc4f2003-08-05 17:43:17 +0000597void bootcount_store (ulong);
598ulong bootcount_load (void);
599#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000600
601/* $(CPU)/.../<eth> */
Wolfgang Denkc5bded32007-08-29 14:05:30 +0200602void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000603
604/* $(CPU)/.../lcd.c */
605ulong lcd_setmem (ulong);
606
607/* $(CPU)/.../vfd.c */
608ulong vfd_setmem (ulong);
609
610/* $(CPU)/.../video.c */
611ulong video_setmem (ulong);
612
Peter Tyserea0364f2010-04-12 22:28:04 -0500613/* arch/$(ARCH)/lib/cache.c */
wdenke2211742002-11-02 23:30:20 +0000614void flush_cache (unsigned long, unsigned long);
Stefan Roese03d3bfb2009-01-21 17:20:20 +0100615void flush_dcache_range(unsigned long start, unsigned long stop);
616void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000617
wdenk0db5bca2003-03-31 17:27:09 +0000618
Peter Tyserea0364f2010-04-12 22:28:04 -0500619/* arch/$(ARCH)/lib/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000620unsigned long long get_ticks(void);
621void wait_ticks (unsigned long);
622
Peter Tyserea0364f2010-04-12 22:28:04 -0500623/* arch/$(ARCH)/lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100624void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000625ulong usec2ticks (unsigned long usec);
626ulong ticks2usec (unsigned long ticks);
627int init_timebase (void);
628
Peter Tyser78acc472010-04-12 22:28:05 -0500629/* lib/gunzip.c */
Wolfgang Wegner87d93a12009-12-09 15:16:47 +0100630int gunzip(void *, int, unsigned char *, unsigned long *);
631int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
632 int stoponerr, int offset);
633
Peter Tyser78acc472010-04-12 22:28:05 -0500634/* lib/net_utils.c */
Dirk Behme6a45e382010-01-03 08:33:58 +0100635#include <net.h>
636static inline IPaddr_t getenv_IPaddr (char *var)
637{
638 return (string_to_ip(getenv(var)));
639}
640
Wolfgang Denk54c69772010-06-13 01:45:10 +0200641/* lib/qsort.c */
642void qsort(void *base, size_t nmemb, size_t size,
643 int(*compar)(const void *, const void *));
644
Peter Tyser78acc472010-04-12 22:28:05 -0500645/* lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100646void udelay (unsigned long);
647
Peter Tyser78acc472010-04-12 22:28:05 -0500648/* lib/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000649ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
wdenkc40b2952004-03-13 23:29:43 +0000650unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
wdenke2211742002-11-02 23:30:20 +0000651long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700652void panic(const char *fmt, ...)
653 __attribute__ ((format (__printf__, 1, 2)));
654int sprintf(char * buf, const char *fmt, ...)
655 __attribute__ ((format (__printf__, 2, 3)));
wdenkc83bf6a2004-01-06 22:38:14 +0000656int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000657
Peter Tyser78acc472010-04-12 22:28:05 -0500658/* lib/strmhz.c */
Haavard Skinnemoen0768b7a2008-08-18 13:41:27 +0200659char * strmhz(char *buf, long hz);
660
Peter Tyser78acc472010-04-12 22:28:05 -0500661/* lib/crc32.c */
Prafulla Wadaskar449609f2009-08-16 05:28:19 +0530662#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000663
664/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000665int console_init_f(void); /* Before relocation; uses the serial stuff */
666int console_init_r(void); /* After relocation; uses the console stuff */
667int console_assign (int file, char *devname); /* Assign the console */
668int ctrlc (void);
669int had_ctrlc (void); /* have we had a Control-C since last clear? */
670void clear_ctrlc (void); /* clear the Control-C condition */
671int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
672
673/*
674 * STDIO based functions (can always be used)
675 */
wdenke2211742002-11-02 23:30:20 +0000676/* serial stuff */
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200677int serial_printf (const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700678 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000679/* stdin */
680int getc(void);
681int tstc(void);
682
683/* stdout */
684void putc(const char c);
685void puts(const char *s);
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200686int printf(const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700687 __attribute__ ((format (__printf__, 1, 2)));
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200688int vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000689
690/* stderr */
691#define eputc(c) fputc(stderr, c)
692#define eputs(s) fputs(stderr, s)
693#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
694
695/*
696 * FILE based functions (can only be used AFTER relocation!)
697 */
wdenke2211742002-11-02 23:30:20 +0000698#define stdin 0
699#define stdout 1
700#define stderr 2
701#define MAX_FILES 3
702
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200703int fprintf(int file, const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700704 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000705void fputs(int file, const char *s);
706void fputc(int file, const char c);
707int ftstc(int file);
708int fgetc(int file);
709
Gary Jennejohn16a28ef2008-11-06 15:04:23 +0100710/*
711 * CONSOLE multiplexing.
712 */
713#ifdef CONFIG_CONSOLE_MUX
714#include <iomux.h>
715#endif
716
wdenke2211742002-11-02 23:30:20 +0000717int pcmcia_init (void);
718
Wolfgang Denkfb364be2009-07-27 09:58:14 +0200719#ifdef CONFIG_STATUS_LED
720# include <status_led.h>
721#endif
Heiko Schocherfad63402007-07-13 09:54:17 +0200722/*
723 * Board-specific Platform code can reimplement show_boot_progress () if needed
724 */
Heiko Schocherefbf14e2008-12-10 08:27:01 +0100725void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000726
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200727/* Multicore arch functions */
728#ifdef CONFIG_MP
729int cpu_status(int nr);
730int cpu_reset(int nr);
Kumar Gala4194b362010-01-12 11:42:43 -0600731int cpu_disable(int nr);
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200732int cpu_release(int nr, int argc, char * const argv[]);
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200733#endif
734
735#endif /* __ASSEMBLY__ */
736
737/* Put only stuff here that the assembler can digest */
738
739#ifdef CONFIG_POST
740#define CONFIG_HAS_POST
741#endif
742
wdenk8aa1a2d2005-04-04 12:44:11 +0000743#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk2f6fa462006-08-14 23:17:47 +0200744#error CONFIG_INIT_CRITICAL is deprecated!
wdenk8aa1a2d2005-04-04 12:44:11 +0000745#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
746#endif
747
Kumar Gala3cfb0c52008-01-17 00:02:10 -0600748#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
749
Wolfgang Denk70ebf312009-07-17 23:35:29 +0200750#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denkd50c7d42008-10-19 02:35:48 +0200751#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
752#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
753#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala022f1212008-04-21 09:28:36 -0500754
Andy Fleming4b03ac82008-06-16 13:58:53 -0500755#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
756#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
757
wdenke2211742002-11-02 23:30:20 +0000758#endif /* __COMMON_H_ */