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wdenke2211742002-11-02 23:30:20 +00001/*
Rafal Jaworowski8993e542007-07-27 14:43:59 +02002 * (C) Copyright 2000-2007
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
30typedef unsigned char uchar;
31typedef volatile unsigned long vu_long;
wdenk180d3f72004-01-04 16:28:35 +000032typedef volatile unsigned short vu_short;
wdenke2211742002-11-02 23:30:20 +000033typedef volatile unsigned char vu_char;
34
35#include <config.h>
36#include <linux/bitops.h>
37#include <linux/types.h>
38#include <linux/string.h>
39#include <asm/ptrace.h>
40#include <stdarg.h>
Stefan Roese466fff12007-06-25 15:57:39 +020041#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
wdenke2211742002-11-02 23:30:20 +000042#include <pci.h>
43#endif
wdenk180d3f72004-01-04 16:28:35 +000044#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000045#include <asm/8xx_immap.h>
wdenkd4ca31c2004-01-02 14:00:00 +000046#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
47 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
48 defined(CONFIG_MPC859DSL) || \
49 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
50 defined(CONFIG_MPC866P)
wdenk11142572004-06-06 21:35:06 +000051# define CONFIG_MPC866_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000052#elif defined(CONFIG_MPC870) \
53 || defined(CONFIG_MPC875) \
54 || defined(CONFIG_MPC880) \
55 || defined(CONFIG_MPC885)
wdenk11142572004-06-06 21:35:06 +000056# define CONFIG_MPC885_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000057#endif
58#if defined(CONFIG_MPC860) \
59 || defined(CONFIG_MPC860T) \
wdenk11142572004-06-06 21:35:06 +000060 || defined(CONFIG_MPC866_FAMILY) \
61 || defined(CONFIG_MPC885_FAMILY)
wdenk180d3f72004-01-04 16:28:35 +000062# define CONFIG_MPC86x 1
wdenk2535d602003-07-17 23:16:40 +000063#endif
wdenk0db5bca2003-03-31 17:27:09 +000064#elif defined(CONFIG_5xx)
65#include <asm/5xx_immap.h>
wdenk7e6bf352004-12-12 22:06:17 +000066#elif defined(CONFIG_MPC5xxx)
67#include <mpc5xxx.h>
Rafal Jaworowski8993e542007-07-27 14:43:59 +020068#elif defined(CONFIG_MPC512X)
69#include <mpc512x.h>
70#include <asm/immap_512x.h>
wdenk983fda82004-10-28 00:09:35 +000071#elif defined(CONFIG_MPC8220)
72#include <asm/immap_8220.h>
wdenke2211742002-11-02 23:30:20 +000073#elif defined(CONFIG_8260)
wdenk04a85b32004-04-15 18:22:41 +000074#if defined(CONFIG_MPC8247) \
75 || defined(CONFIG_MPC8248) \
76 || defined(CONFIG_MPC8271) \
77 || defined(CONFIG_MPC8272)
78#define CONFIG_MPC8272_FAMILY 1
79#endif
80#if defined(CONFIG_MPC8272_FAMILY)
81#define CONFIG_MPC8260 1
82#endif
wdenke2211742002-11-02 23:30:20 +000083#include <asm/immap_8260.h>
84#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -050085#ifdef CONFIG_MPC86xx
86#include <mpc86xx.h>
87#include <asm/immap_86xx.h>
88#endif
wdenk42d1f032003-10-15 23:53:47 +000089#ifdef CONFIG_MPC85xx
90#include <mpc85xx.h>
91#include <asm/immap_85xx.h>
92#endif
Eran Libertyf046ccd2005-07-28 10:08:46 -050093#ifdef CONFIG_MPC83XX
94#include <mpc83xx.h>
95#include <asm/immap_83xx.h>
96#endif
wdenke2211742002-11-02 23:30:20 +000097#ifdef CONFIG_4xx
98#include <ppc4xx.h>
99#endif
100#ifdef CONFIG_HYMOD
wdenk6dd652f2003-06-19 23:40:20 +0000101#include <board/hymod/hymod.h>
wdenke2211742002-11-02 23:30:20 +0000102#endif
103#ifdef CONFIG_ARM
104#define asmlinkage /* nothing */
105#endif
Mike Frysinger6cfcce62008-02-04 19:26:54 -0500106#ifdef CONFIG_BLACKFIN
107#include <asm/blackfin.h>
108#endif
wdenke2211742002-11-02 23:30:20 +0000109
110#include <part.h>
111#include <flash.h>
112#include <image.h>
113
114#ifdef DEBUG
115#define debug(fmt,args...) printf (fmt ,##args)
wdenk52f52c12003-06-19 23:04:19 +0000116#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
wdenke2211742002-11-02 23:30:20 +0000117#else
118#define debug(fmt,args...)
wdenk52f52c12003-06-19 23:04:19 +0000119#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000120#endif /* DEBUG */
121
William Juulcfa460a2007-10-31 13:53:06 +0100122#ifndef BUG
Detlev Zundel43835aa2006-09-01 11:59:23 +0200123#define BUG() do { \
Wolfgang Denk511d0c72006-10-09 00:42:01 +0200124 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel43835aa2006-09-01 11:59:23 +0200125 panic("BUG!"); \
126} while (0)
127#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juulcfa460a2007-10-31 13:53:06 +0100128#endif /* BUG */
Detlev Zundel43835aa2006-09-01 11:59:23 +0200129
wdenkc83bf6a2004-01-06 22:38:14 +0000130typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000131
wdenkc83bf6a2004-01-06 22:38:14 +0000132#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000133#include <asm/global_data.h> /* global data used for startup functions */
134
wdenk71f95112003-06-15 22:40:42 +0000135/*
136 * enable common handling for all TQM8xxL/M boards:
Martin Krause11d9eec2007-09-26 17:55:56 +0200137 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk71f95112003-06-15 22:40:42 +0000138 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krause11d9eec2007-09-26 17:55:56 +0200139 * and for the TQM885D board
wdenk71f95112003-06-15 22:40:42 +0000140 */
141#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
142 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200143 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk71f95112003-06-15 22:40:42 +0000144# ifndef CONFIG_TQM8xxM
145# define CONFIG_TQM8xxM
146# endif
147#endif
wdenke2211742002-11-02 23:30:20 +0000148#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenkd126bfb2003-04-10 11:18:18 +0000149 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200150 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
151 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000152# ifndef CONFIG_TQM8xxL
153# define CONFIG_TQM8xxL
154# endif
155#endif
156
wdenk281e00a2004-08-01 22:48:16 +0000157#ifndef CONFIG_SERIAL_MULTI
158
159#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
160 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
161 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
162
163#define CONFIG_SERIAL_MULTI 1
164
165#endif
166
167#endif /* CONFIG_SERIAL_MULTI */
wdenke2211742002-11-02 23:30:20 +0000168
169/*
wdenkc7de8292002-11-19 11:04:11 +0000170 * General Purpose Utilities
171 */
172#define min(X, Y) \
173 ({ typeof (X) __x = (X), __y = (Y); \
174 (__x < __y) ? __x : __y; })
175
176#define max(X, Y) \
177 ({ typeof (X) __x = (X), __y = (Y); \
178 (__x > __y) ? __x : __y; })
179
Andy Fleming20d04772008-10-30 17:35:30 -0500180#define MIN(x, y) min(x, y)
181#define MAX(x, y) max(x, y)
182
wdenkc7de8292002-11-19 11:04:11 +0000183
Haavard Skinnemoen28901122008-05-16 11:10:30 +0200184/**
185 * container_of - cast a member of a structure out to the containing structure
186 * @ptr: the pointer to the member.
187 * @type: the type of the container struct this is embedded in.
188 * @member: the name of the member within the struct.
189 *
190 */
191#define container_of(ptr, type, member) ({ \
192 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
193 (type *)( (char *)__mptr - offsetof(type,member) );})
194
wdenkc7de8292002-11-19 11:04:11 +0000195/*
wdenke2211742002-11-02 23:30:20 +0000196 * Function Prototypes
197 */
198
wdenk42dfe7a2004-03-14 22:25:36 +0000199#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
wdenke2211742002-11-02 23:30:20 +0000200void serial_buffered_init (void);
201void serial_buffered_putc (const char);
202void serial_buffered_puts (const char *);
203int serial_buffered_getc (void);
204int serial_buffered_tstc (void);
205#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
206
wdenkc83bf6a2004-01-06 22:38:14 +0000207void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000208
209/* */
Becky Bruce9973e3c2008-06-09 16:03:40 -0500210phys_size_t initdram (int);
wdenkc83bf6a2004-01-06 22:38:14 +0000211int display_options (void);
Becky Bruce61b09fc2008-06-09 20:37:17 -0500212void print_size (phys_size_t, const char *);
Wolfgang Denk74357112007-02-27 14:26:04 +0100213int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000214
215/* common/main.c */
216void main_loop (void);
217int run_command (const char *cmd, int flag);
218int readline (const char *const prompt);
James Yang6636b622008-01-09 11:17:49 -0600219int readline_into_buffer (const char *const prompt, char * buffer);
220int parse_line (char *, char *[]);
wdenk6dd652f2003-06-19 23:40:20 +0000221void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000222void reset_cmd_timeout(void);
223
wdenk15647dc2003-10-09 19:00:25 +0000224/* lib_$(ARCH)/board.c */
Mike Frysinger6d1b6f92008-01-28 05:46:01 -0500225void board_init_f (ulong) __attribute__ ((noreturn));
226void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000227int checkboard (void);
228int checkflash (void);
229int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000230int last_stage_init(void);
wdenk3b57fe02003-05-30 12:48:29 +0000231extern ulong monitor_flash_len;
Haiying Wangbea3f282006-07-12 10:48:05 -0400232int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000233
234/* common/flash.c */
235void flash_perror (int);
236
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200237/* common/cmd_source.c */
238int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000239
wdenkc83bf6a2004-01-06 22:38:14 +0000240extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000241
Wolfgang Denk4394f9a2008-09-08 22:37:45 +0200242/* common/cmd_doc.c */
243void doc_probe(unsigned long physadr);
244
wdenke2211742002-11-02 23:30:20 +0000245/* common/cmd_nvedit.c */
246int env_init (void);
247void env_relocate (void);
Rafal Jaworowski26a41792008-01-09 18:05:27 +0100248int envmatch (uchar *, int);
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200249char *getenv (char *);
250int getenv_r (char *name, char *buf, unsigned len);
wdenkc83bf6a2004-01-06 22:38:14 +0000251int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000252#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco75678c82008-06-12 13:22:12 -0400253int inline setenv (char *, char *);
wdenk2262cfe2002-11-18 00:14:45 +0000254#else
Steven A. Falco75678c82008-06-12 13:22:12 -0400255int setenv (char *, char *);
Sergey Kubushync74b2102007-08-10 20:26:18 +0200256#ifdef CONFIG_HAS_UID
257void forceenv (char *, char *);
258#endif
wdenke2211742002-11-02 23:30:20 +0000259#endif /* CONFIG_PPC */
260#ifdef CONFIG_ARM
wdenk96085e32004-12-13 09:49:01 +0000261# include <asm/mach-types.h>
wdenkb6e4c402004-01-02 16:05:07 +0000262# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000263# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
264#endif /* CONFIG_ARM */
wdenk2262cfe2002-11-18 00:14:45 +0000265#ifdef CONFIG_I386 /* x86 version to be fixed! */
wdenk8bde7f72003-06-27 21:31:46 +0000266# include <asm/u-boot-i386.h>
wdenk2262cfe2002-11-18 00:14:45 +0000267#endif /* CONFIG_I386 */
wdenke2211742002-11-02 23:30:20 +0000268
wdenk04a85b32004-04-15 18:22:41 +0000269#ifdef CONFIG_AUTO_COMPLETE
270int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
271#endif
Heiko Schocher2f70c492009-02-10 09:38:52 +0100272int get_env_id (void);
wdenk04a85b32004-04-15 18:22:41 +0000273
wdenkc83bf6a2004-01-06 22:38:14 +0000274void pci_init (void);
275void pci_init_board(void);
276void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000277
Stefan Roese466fff12007-06-25 15:57:39 +0200278#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
wdenkc83bf6a2004-01-06 22:38:14 +0000279 int pci_pre_init (struct pci_controller * );
Stefan Roese466fff12007-06-25 15:57:39 +0200280#endif
281
Stefan Roesedbbd1252007-10-05 17:10:59 +0200282#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200283# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000284 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000285# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200286# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000287 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000288# endif
wdenkc83bf6a2004-01-06 22:38:14 +0000289 int is_pci_host (struct pci_controller *);
Stefan Roese6f2eb3f2008-03-11 15:11:18 +0100290#if defined(CONFIG_440SPE) || \
291 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
292 defined(CONFIG_405EX)
Grzegorz Bernacki7f191392007-09-07 18:20:23 +0200293 void pcie_setup_hoses(int busno);
Rafal Jaworowski692519b2006-08-10 12:43:17 +0200294#endif
wdenke2211742002-11-02 23:30:20 +0000295#endif
296
297int misc_init_f (void);
298int misc_init_r (void);
299
wdenk27b207f2003-07-24 23:38:38 +0000300/* common/exports.c */
301void jumptable_init(void);
302
Rafal Jaworowski500856e2008-01-09 19:39:36 +0100303/* api/api.c */
304void api_init (void);
305
wdenkc83bf6a2004-01-06 22:38:14 +0000306/* common/memsize.c */
Wolfgang Denk91650b32006-11-06 17:06:36 +0100307long get_ram_size (volatile long *, long);
wdenkc83bf6a2004-01-06 22:38:14 +0000308
wdenke2211742002-11-02 23:30:20 +0000309/* $(BOARD)/$(BOARD).c */
310void reset_phy (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000311void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000312
313/* $(BOARD)/eeprom.c */
314void eeprom_init (void);
wdenk6dd652f2003-06-19 23:40:20 +0000315#ifndef CONFIG_SPI
316int eeprom_probe (unsigned dev_addr, unsigned offset);
317#endif
wdenke2211742002-11-02 23:30:20 +0000318int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
319int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
320#ifdef CONFIG_LWMON
321extern uchar pic_read (uchar reg);
322extern void pic_write (uchar reg, uchar val);
323#endif
324
325/*
326 * Set this up regardless of board
327 * type, to prevent errors.
328 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200329#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
330# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000331#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200332# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
333#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000334
wdenkbdccc4f2003-08-05 17:43:17 +0000335#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000336extern void spi_init_f (void);
337extern void spi_init_r (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000338extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000339extern ssize_t spi_write (uchar *, int, uchar *, int);
340#endif
341
342#ifdef CONFIG_RPXCLASSIC
343void rpxclassic_init (void);
344#endif
345
wdenke63c8ee2004-06-09 21:04:48 +0000346void rpxlite_init (void);
347
wdenke2211742002-11-02 23:30:20 +0000348#ifdef CONFIG_MBX
349/* $(BOARD)/mbx8xx.c */
350void mbx_init (void);
351void board_serial_init (void);
352void board_ether_init (void);
353#endif
354
wdenke2211742002-11-02 23:30:20 +0000355#ifdef CONFIG_HERMES
356/* $(BOARD)/hermes.c */
357void hermes_start_lxt980 (int speed);
358#endif
359
360#ifdef CONFIG_EVB64260
361void evb64260_init(void);
362void debug_led(int, int);
363void display_mem_map(void);
364void perform_soft_reset(void);
365#endif
366
wdenke2211742002-11-02 23:30:20 +0000367/* $(BOARD)/$(BOARD).c */
wdenkc837dcb2004-01-20 23:12:12 +0000368int board_early_init_f (void);
369int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000370int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkc837dcb2004-01-20 23:12:12 +0000371int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000372void board_poweroff (void);
373
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200374#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000375int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200376#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000377
378/* $(CPU)/start.S */
wdenkc83bf6a2004-01-06 22:38:14 +0000379#if defined(CONFIG_5xx) || \
wdenk0db5bca2003-03-31 17:27:09 +0000380 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000381uint get_immr (uint);
382#endif
wdenkc83bf6a2004-01-06 22:38:14 +0000383uint get_pir (void);
wdenk36c72872004-06-09 17:45:32 +0000384#if defined(CONFIG_MPC5xxx)
385uint get_svr (void);
386#endif
wdenke2211742002-11-02 23:30:20 +0000387uint get_pvr (void);
wdenk547b4cb2004-06-09 00:51:50 +0000388uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000389uint rd_ic_cst (void);
390void wr_ic_cst (uint);
391void wr_ic_adr (uint);
392uint rd_dc_cst (void);
393void wr_dc_cst (uint);
394void wr_dc_adr (uint);
395int icache_status (void);
396void icache_enable (void);
397void icache_disable(void);
398int dcache_status (void);
399void dcache_enable (void);
400void dcache_disable(void);
Anatolij Gustschinf33e9652008-02-15 00:13:20 +0100401void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000402ulong get_endaddr (void);
403void trap_init (ulong);
404#if defined (CONFIG_4xx) || \
wdenkeeb1b772004-03-23 22:53:55 +0000405 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000406 defined (CONFIG_74xx_7xx) || \
407 defined (CONFIG_74x) || \
408 defined (CONFIG_75x) || \
wdenk0ac6f8b2004-07-09 23:27:13 +0000409 defined (CONFIG_74xx) || \
wdenk983fda82004-10-28 00:09:35 +0000410 defined (CONFIG_MPC8220) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100411 defined (CONFIG_MPC85xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500412 defined (CONFIG_MPC86xx) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100413 defined (CONFIG_MPC83XX)
wdenkc83bf6a2004-01-06 22:38:14 +0000414unsigned char in8(unsigned int);
415void out8(unsigned int, unsigned char);
416unsigned short in16(unsigned int);
417unsigned short in16r(unsigned int);
418void out16(unsigned int, unsigned short value);
419void out16r(unsigned int, unsigned short value);
420unsigned long in32(unsigned int);
421unsigned long in32r(unsigned int);
422void out32(unsigned int, unsigned long value);
423void out32r(unsigned int, unsigned long value);
424void ppcDcbf(unsigned long value);
425void ppcDcbi(unsigned long value);
426void ppcSync(void);
wdenk0ac6f8b2004-07-09 23:27:13 +0000427void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000428#endif
Michal Simek06436312007-04-21 21:02:40 +0200429#if defined (CONFIG_MICROBLAZE)
430unsigned short in16(unsigned int);
431void out16(unsigned int, unsigned short value);
432#endif
wdenke2211742002-11-02 23:30:20 +0000433
Dave Liu90f30a72006-11-02 18:05:50 -0600434#if defined (CONFIG_MPC83XX)
435void ppcDWload(unsigned int *addr, unsigned int *ret);
436void ppcDWstore(unsigned int *addr, unsigned int *value);
437#endif
438
wdenke2211742002-11-02 23:30:20 +0000439/* $(CPU)/cpu.c */
440int checkcpu (void);
441int checkicache (void);
442int checkdcache (void);
443void upmconfig (unsigned int, unsigned int *, unsigned int);
444ulong get_tbclk (void);
wdenk3ec924a2005-04-03 17:23:39 +0000445void reset_cpu (ulong addr);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500446#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
447void ft_cpu_setup(void *blob, bd_t *bd);
448#ifdef CONFIG_PCI
449void ft_pci_setup(void *blob, bd_t *bd);
450#endif
451#endif
452
wdenke2211742002-11-02 23:30:20 +0000453
454/* $(CPU)/serial.c */
455int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD35240492009-03-27 23:26:43 +0100456void serial_exit (void);
wdenk756f5862005-04-03 15:51:42 +0000457void serial_addr (unsigned int);
wdenke2211742002-11-02 23:30:20 +0000458void serial_setbrg (void);
459void serial_putc (const char);
wdenk756f5862005-04-03 15:51:42 +0000460void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000461void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000462int serial_getc (void);
463int serial_tstc (void);
464
wdenk756f5862005-04-03 15:51:42 +0000465void _serial_setbrg (const int);
466void _serial_putc (const char, const int);
467void _serial_putc_raw(const char, const int);
468void _serial_puts (const char *, const int);
469int _serial_getc (const int);
470int _serial_tstc (const int);
471
wdenke2211742002-11-02 23:30:20 +0000472/* $(CPU)/speed.c */
473int get_clocks (void);
wdenkc178d3d2004-01-24 20:25:54 +0000474int get_clocks_866 (void);
475int sdram_adjust_866 (void);
wdenke9132ea2004-04-24 23:23:30 +0000476int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000477#if defined(CONFIG_8260)
478int prt_8260_clks (void);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500479#elif defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000480int prt_mpc5xxx_clks (void);
481#endif
Grzegorz Bernacki66a94552008-01-08 17:16:59 +0100482#if defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +0200483int prt_mpc512xxx_clks (void);
484#endif
wdenk983fda82004-10-28 00:09:35 +0000485#if defined(CONFIG_MPC8220)
486int prt_mpc8220_clks (void);
487#endif
wdenke2211742002-11-02 23:30:20 +0000488#ifdef CONFIG_4xx
489ulong get_OPB_freq (void);
490ulong get_PCI_freq (void);
491#endif
Guennadi Liakhovetski9b077732008-08-31 00:39:46 +0200492#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
493 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
Harald Weltebe19bd52007-12-19 14:19:38 +0100494void s3c2410_irq(void);
495#define ARM920_IRQ_CALLBACK s3c2410_irq
wdenke2211742002-11-02 23:30:20 +0000496ulong get_FCLK (void);
497ulong get_HCLK (void);
498ulong get_PCLK (void);
499ulong get_UCLK (void);
500#endif
wdenkf39748a2004-06-09 13:37:52 +0000501#if defined(CONFIG_LH7A40X)
502ulong get_PLLCLK (void);
503#endif
wdenk7cb22f92003-12-27 19:24:54 +0000504#if defined CONFIG_INCA_IP
wdenkc83bf6a2004-01-06 22:38:14 +0000505uint incaip_get_cpuclk (void);
wdenk7cb22f92003-12-27 19:24:54 +0000506#endif
wdenk281e00a2004-08-01 22:48:16 +0000507#if defined(CONFIG_IMX)
508ulong get_systemPLLCLK(void);
509ulong get_FCLK(void);
510ulong get_HCLK(void);
511ulong get_BCLK(void);
512ulong get_PERCLK1(void);
513ulong get_PERCLK2(void);
514ulong get_PERCLK3(void);
515#endif
wdenke2211742002-11-02 23:30:20 +0000516ulong get_bus_freq (ulong);
517
wdenk42d1f032003-10-15 23:53:47 +0000518#if defined(CONFIG_MPC85xx)
519typedef MPC85xx_SYS_INFO sys_info_t;
wdenkc83bf6a2004-01-06 22:38:14 +0000520void get_sys_info ( sys_info_t * );
Kumar Galad4357932007-12-07 04:59:26 -0600521ulong get_ddr_freq (ulong);
wdenk42d1f032003-10-15 23:53:47 +0000522#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500523#if defined(CONFIG_MPC86xx)
524typedef MPC86xx_SYS_INFO sys_info_t;
525void get_sys_info ( sys_info_t * );
526#endif
wdenk42d1f032003-10-15 23:53:47 +0000527
wdenke2211742002-11-02 23:30:20 +0000528#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
529# if defined(CONFIG_440)
Marian Balakowicz6c5879f2006-06-30 16:30:46 +0200530# if defined(CONFIG_440SPE)
531 unsigned long determine_sysper(void);
532 unsigned long determine_pci_clock_per(void);
533# endif
wdenke2211742002-11-02 23:30:20 +0000534# endif
Stefan Roese087dfdb2007-10-21 08:12:41 +0200535typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roesef31d38b2007-11-16 14:16:54 +0100536int ppc440spe_revB(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000537void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000538#endif
539
540/* $(CPU)/cpu_init.c */
541#if defined(CONFIG_8xx) || defined(CONFIG_8260)
542void cpu_init_f (volatile immap_t *immr);
543#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500544#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000545void cpu_init_f (void);
546#endif
wdenkbf9e3b32004-02-12 00:47:09 +0000547
wdenke2211742002-11-02 23:30:20 +0000548int cpu_init_r (void);
549#if defined(CONFIG_8260)
550int prt_8260_rsr (void);
Dave Liu9be39a62007-06-25 10:41:56 +0800551#elif defined(CONFIG_MPC83XX)
552int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000553#endif
554
555/* $(CPU)/interrupts.c */
wdenkc83bf6a2004-01-06 22:38:14 +0000556int interrupt_init (void);
557void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000558void external_interrupt (struct pt_regs *);
559void irq_install_handler(int, interrupt_handler_t *, void *);
560void irq_free_handler (int);
561void reset_timer (void);
562ulong get_timer (ulong base);
563void set_timer (ulong t);
564void enable_interrupts (void);
565int disable_interrupts (void);
566
567/* $(CPU)/.../commproc.c */
568int dpram_init (void);
569uint dpram_base(void);
570uint dpram_base_align(uint align);
571uint dpram_alloc(uint size);
572uint dpram_alloc_align(uint size,uint align);
573void post_word_store (ulong);
574ulong post_word_load (void);
wdenkbdccc4f2003-08-05 17:43:17 +0000575void bootcount_store (ulong);
576ulong bootcount_load (void);
577#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000578
579/* $(CPU)/.../<eth> */
Wolfgang Denkc5bded32007-08-29 14:05:30 +0200580void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000581
582/* $(CPU)/.../lcd.c */
583ulong lcd_setmem (ulong);
584
585/* $(CPU)/.../vfd.c */
586ulong vfd_setmem (ulong);
587
588/* $(CPU)/.../video.c */
589ulong video_setmem (ulong);
590
wdenkfabd46a2004-07-10 23:11:10 +0000591/* lib_$(ARCH)/cache.c */
wdenke2211742002-11-02 23:30:20 +0000592void flush_cache (unsigned long, unsigned long);
Stefan Roese03d3bfb2009-01-21 17:20:20 +0100593void flush_dcache_range(unsigned long start, unsigned long stop);
594void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000595
wdenk0db5bca2003-03-31 17:27:09 +0000596
wdenk15647dc2003-10-09 19:00:25 +0000597/* lib_$(ARCH)/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000598unsigned long long get_ticks(void);
599void wait_ticks (unsigned long);
600
wdenk15647dc2003-10-09 19:00:25 +0000601/* lib_$(ARCH)/time.c */
wdenke2211742002-11-02 23:30:20 +0000602void udelay (unsigned long);
603ulong usec2ticks (unsigned long usec);
604ulong ticks2usec (unsigned long ticks);
605int init_timebase (void);
606
wdenk15647dc2003-10-09 19:00:25 +0000607/* lib_generic/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000608ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200609#ifdef CONFIG_SYS_64BIT_VSPRINTF
wdenkc40b2952004-03-13 23:29:43 +0000610unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
611#endif
wdenke2211742002-11-02 23:30:20 +0000612long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700613void panic(const char *fmt, ...)
614 __attribute__ ((format (__printf__, 1, 2)));
615int sprintf(char * buf, const char *fmt, ...)
616 __attribute__ ((format (__printf__, 2, 3)));
wdenkc83bf6a2004-01-06 22:38:14 +0000617int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000618
Haavard Skinnemoen0768b7a2008-08-18 13:41:27 +0200619/* lib_generic/strmhz.c */
620char * strmhz(char *buf, long hz);
621
wdenk15647dc2003-10-09 19:00:25 +0000622/* lib_generic/crc32.c */
Mike Frysinger89cdab72008-03-31 11:02:01 -0400623uint32_t crc32 (uint32_t, const unsigned char *, uint);
Bartlomiej Sieka215b01b2008-04-22 12:27:56 +0200624uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
Mike Frysinger89cdab72008-03-31 11:02:01 -0400625uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
wdenke2211742002-11-02 23:30:20 +0000626
627/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000628int console_init_f(void); /* Before relocation; uses the serial stuff */
629int console_init_r(void); /* After relocation; uses the console stuff */
630int console_assign (int file, char *devname); /* Assign the console */
631int ctrlc (void);
632int had_ctrlc (void); /* have we had a Control-C since last clear? */
633void clear_ctrlc (void); /* clear the Control-C condition */
634int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
635
636/*
637 * STDIO based functions (can always be used)
638 */
639
640/* serial stuff */
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700641void serial_printf (const char *fmt, ...)
642 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000643
644/* stdin */
645int getc(void);
646int tstc(void);
647
648/* stdout */
649void putc(const char c);
650void puts(const char *s);
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700651void printf(const char *fmt, ...)
652 __attribute__ ((format (__printf__, 1, 2)));
wdenk6dd652f2003-06-19 23:40:20 +0000653void vprintf(const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000654
655/* stderr */
656#define eputc(c) fputc(stderr, c)
657#define eputs(s) fputs(stderr, s)
658#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
659
660/*
661 * FILE based functions (can only be used AFTER relocation!)
662 */
663
664#define stdin 0
665#define stdout 1
666#define stderr 2
667#define MAX_FILES 3
668
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700669void fprintf(int file, const char *fmt, ...)
670 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000671void fputs(int file, const char *s);
672void fputc(int file, const char c);
673int ftstc(int file);
674int fgetc(int file);
675
Gary Jennejohn16a28ef2008-11-06 15:04:23 +0100676/*
677 * CONSOLE multiplexing.
678 */
679#ifdef CONFIG_CONSOLE_MUX
680#include <iomux.h>
681#endif
682
wdenke2211742002-11-02 23:30:20 +0000683int pcmcia_init (void);
684
Heiko Schocherfad63402007-07-13 09:54:17 +0200685#ifdef CONFIG_STATUS_LED
686# include <status_led.h>
wdenke2211742002-11-02 23:30:20 +0000687#endif
Heiko Schocherfad63402007-07-13 09:54:17 +0200688/*
689 * Board-specific Platform code can reimplement show_boot_progress () if needed
690 */
Jean-Christophe PLAGNIOL-VILLARD2ef1d9b2008-04-19 17:59:20 +0200691void __attribute__((weak)) show_boot_progress (int val);
wdenke2211742002-11-02 23:30:20 +0000692
wdenk8aa1a2d2005-04-04 12:44:11 +0000693#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk2f6fa462006-08-14 23:17:47 +0200694#error CONFIG_INIT_CRITICAL is deprecated!
wdenk8aa1a2d2005-04-04 12:44:11 +0000695#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
696#endif
697
Kumar Gala3cfb0c52008-01-17 00:02:10 -0600698#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
699
Wolfgang Denkd50c7d42008-10-19 02:35:48 +0200700#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
701#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
702#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala022f1212008-04-21 09:28:36 -0500703
Andy Fleming4b03ac82008-06-16 13:58:53 -0500704#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
705#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
706
Kumar Galaec2b74f2008-01-17 16:48:33 -0600707/* Multicore arch functions */
708#ifdef CONFIG_MP
709int cpu_status(int nr);
710int cpu_reset(int nr);
Kumar Gala79679d82008-03-26 08:34:25 -0500711int cpu_release(int nr, int argc, char *argv[]);
Kumar Galaec2b74f2008-01-17 16:48:33 -0600712#endif
713
Yuri Tikhonov2d2b9942008-03-31 10:51:37 +0200714#ifdef CONFIG_POST
715#define CONFIG_HAS_POST
716#endif
717
wdenke2211742002-11-02 23:30:20 +0000718#endif /* __COMMON_H_ */