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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
99#include <ppc4xx.h>
100#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
wdenke2211742002-11-02 23:30:20 +0000110
111#include <part.h>
112#include <flash.h>
113#include <image.h>
114
115#ifdef DEBUG
116#define debug(fmt,args...) printf (fmt ,##args)
wdenk52f52c12003-06-19 23:04:19 +0000117#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
wdenke2211742002-11-02 23:30:20 +0000118#else
119#define debug(fmt,args...)
wdenk52f52c12003-06-19 23:04:19 +0000120#define debugX(level,fmt,args...)
wdenke2211742002-11-02 23:30:20 +0000121#endif /* DEBUG */
122
William Juulcfa460a2007-10-31 13:53:06 +0100123#ifndef BUG
Detlev Zundel43835aa2006-09-01 11:59:23 +0200124#define BUG() do { \
Wolfgang Denk511d0c72006-10-09 00:42:01 +0200125 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel43835aa2006-09-01 11:59:23 +0200126 panic("BUG!"); \
127} while (0)
128#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juulcfa460a2007-10-31 13:53:06 +0100129#endif /* BUG */
Detlev Zundel43835aa2006-09-01 11:59:23 +0200130
wdenkc83bf6a2004-01-06 22:38:14 +0000131typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000132
wdenkc83bf6a2004-01-06 22:38:14 +0000133#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000134#include <asm/global_data.h> /* global data used for startup functions */
135
wdenk71f95112003-06-15 22:40:42 +0000136/*
137 * enable common handling for all TQM8xxL/M boards:
Martin Krause11d9eec2007-09-26 17:55:56 +0200138 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk71f95112003-06-15 22:40:42 +0000139 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krause11d9eec2007-09-26 17:55:56 +0200140 * and for the TQM885D board
wdenk71f95112003-06-15 22:40:42 +0000141 */
142#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
143 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200144 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk71f95112003-06-15 22:40:42 +0000145# ifndef CONFIG_TQM8xxM
146# define CONFIG_TQM8xxM
147# endif
148#endif
wdenke2211742002-11-02 23:30:20 +0000149#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenkd126bfb2003-04-10 11:18:18 +0000150 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200151 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
152 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000153# ifndef CONFIG_TQM8xxL
154# define CONFIG_TQM8xxL
155# endif
156#endif
157
wdenk281e00a2004-08-01 22:48:16 +0000158#ifndef CONFIG_SERIAL_MULTI
159
160#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
161 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
162 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
163
164#define CONFIG_SERIAL_MULTI 1
165
166#endif
167
168#endif /* CONFIG_SERIAL_MULTI */
wdenke2211742002-11-02 23:30:20 +0000169
170/*
wdenkc7de8292002-11-19 11:04:11 +0000171 * General Purpose Utilities
172 */
173#define min(X, Y) \
174 ({ typeof (X) __x = (X), __y = (Y); \
175 (__x < __y) ? __x : __y; })
176
177#define max(X, Y) \
178 ({ typeof (X) __x = (X), __y = (Y); \
179 (__x > __y) ? __x : __y; })
180
Andy Fleming20d04772008-10-30 17:35:30 -0500181#define MIN(x, y) min(x, y)
182#define MAX(x, y) max(x, y)
183
wdenkc7de8292002-11-19 11:04:11 +0000184
Haavard Skinnemoen28901122008-05-16 11:10:30 +0200185/**
186 * container_of - cast a member of a structure out to the containing structure
187 * @ptr: the pointer to the member.
188 * @type: the type of the container struct this is embedded in.
189 * @member: the name of the member within the struct.
190 *
191 */
192#define container_of(ptr, type, member) ({ \
193 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
194 (type *)( (char *)__mptr - offsetof(type,member) );})
195
wdenkc7de8292002-11-19 11:04:11 +0000196/*
wdenke2211742002-11-02 23:30:20 +0000197 * Function Prototypes
198 */
199
wdenk42dfe7a2004-03-14 22:25:36 +0000200#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
wdenke2211742002-11-02 23:30:20 +0000201void serial_buffered_init (void);
202void serial_buffered_putc (const char);
203void serial_buffered_puts (const char *);
204int serial_buffered_getc (void);
205int serial_buffered_tstc (void);
206#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
207
wdenkc83bf6a2004-01-06 22:38:14 +0000208void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000209
210/* */
Becky Bruce9973e3c2008-06-09 16:03:40 -0500211phys_size_t initdram (int);
wdenkc83bf6a2004-01-06 22:38:14 +0000212int display_options (void);
Becky Bruce61b09fc2008-06-09 20:37:17 -0500213void print_size (phys_size_t, const char *);
Wolfgang Denk74357112007-02-27 14:26:04 +0100214int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
wdenke2211742002-11-02 23:30:20 +0000215
216/* common/main.c */
217void main_loop (void);
218int run_command (const char *cmd, int flag);
219int readline (const char *const prompt);
James Yang6636b622008-01-09 11:17:49 -0600220int readline_into_buffer (const char *const prompt, char * buffer);
221int parse_line (char *, char *[]);
wdenk6dd652f2003-06-19 23:40:20 +0000222void init_cmd_timeout(void);
wdenke2211742002-11-02 23:30:20 +0000223void reset_cmd_timeout(void);
224
wdenk15647dc2003-10-09 19:00:25 +0000225/* lib_$(ARCH)/board.c */
Mike Frysinger6d1b6f92008-01-28 05:46:01 -0500226void board_init_f (ulong) __attribute__ ((noreturn));
227void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000228int checkboard (void);
229int checkflash (void);
230int checkdram (void);
wdenke2211742002-11-02 23:30:20 +0000231int last_stage_init(void);
wdenk3b57fe02003-05-30 12:48:29 +0000232extern ulong monitor_flash_len;
Haiying Wangbea3f282006-07-12 10:48:05 -0400233int mac_read_from_eeprom(void);
wdenke2211742002-11-02 23:30:20 +0000234
235/* common/flash.c */
236void flash_perror (int);
237
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200238/* common/cmd_source.c */
239int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000240
wdenkc83bf6a2004-01-06 22:38:14 +0000241extern ulong load_addr; /* Default Load Address */
wdenke2211742002-11-02 23:30:20 +0000242
Wolfgang Denk4394f9a2008-09-08 22:37:45 +0200243/* common/cmd_doc.c */
244void doc_probe(unsigned long physadr);
245
wdenke2211742002-11-02 23:30:20 +0000246/* common/cmd_nvedit.c */
247int env_init (void);
248void env_relocate (void);
Rafal Jaworowski26a41792008-01-09 18:05:27 +0100249int envmatch (uchar *, int);
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200250char *getenv (char *);
251int getenv_r (char *name, char *buf, unsigned len);
wdenkc83bf6a2004-01-06 22:38:14 +0000252int saveenv (void);
wdenke2211742002-11-02 23:30:20 +0000253#ifdef CONFIG_PPC /* ARM version to be fixed! */
Steven A. Falco75678c82008-06-12 13:22:12 -0400254int inline setenv (char *, char *);
wdenk2262cfe2002-11-18 00:14:45 +0000255#else
Steven A. Falco75678c82008-06-12 13:22:12 -0400256int setenv (char *, char *);
Sergey Kubushync74b2102007-08-10 20:26:18 +0200257#ifdef CONFIG_HAS_UID
258void forceenv (char *, char *);
259#endif
wdenke2211742002-11-02 23:30:20 +0000260#endif /* CONFIG_PPC */
261#ifdef CONFIG_ARM
wdenk96085e32004-12-13 09:49:01 +0000262# include <asm/mach-types.h>
wdenkb6e4c402004-01-02 16:05:07 +0000263# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000264# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
265#endif /* CONFIG_ARM */
wdenk2262cfe2002-11-18 00:14:45 +0000266#ifdef CONFIG_I386 /* x86 version to be fixed! */
wdenk8bde7f72003-06-27 21:31:46 +0000267# include <asm/u-boot-i386.h>
wdenk2262cfe2002-11-18 00:14:45 +0000268#endif /* CONFIG_I386 */
wdenke2211742002-11-02 23:30:20 +0000269
wdenk04a85b32004-04-15 18:22:41 +0000270#ifdef CONFIG_AUTO_COMPLETE
271int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
272#endif
Heiko Schocher2f70c492009-02-10 09:38:52 +0100273int get_env_id (void);
wdenk04a85b32004-04-15 18:22:41 +0000274
wdenkc83bf6a2004-01-06 22:38:14 +0000275void pci_init (void);
276void pci_init_board(void);
277void pciinfo (int, int);
wdenke2211742002-11-02 23:30:20 +0000278
Stefan Roese466fff12007-06-25 15:57:39 +0200279#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
Matthias Fuchsc71103f2009-07-08 13:43:23 +0200280 int pci_pre_init (struct pci_controller *);
281 int is_pci_host (struct pci_controller *);
Stefan Roese466fff12007-06-25 15:57:39 +0200282#endif
283
Stefan Roesedbbd1252007-10-05 17:10:59 +0200284#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200285# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000286 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000287# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200288# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000289 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000290# endif
Stefan Roese6f2eb3f2008-03-11 15:11:18 +0100291#if defined(CONFIG_440SPE) || \
292 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
293 defined(CONFIG_405EX)
Grzegorz Bernacki7f191392007-09-07 18:20:23 +0200294 void pcie_setup_hoses(int busno);
Rafal Jaworowski692519b2006-08-10 12:43:17 +0200295#endif
wdenke2211742002-11-02 23:30:20 +0000296#endif
297
298int misc_init_f (void);
299int misc_init_r (void);
300
wdenk27b207f2003-07-24 23:38:38 +0000301/* common/exports.c */
302void jumptable_init(void);
303
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400304/* common/kallsysm.c */
305const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
306
Rafal Jaworowski500856e2008-01-09 19:39:36 +0100307/* api/api.c */
308void api_init (void);
309
wdenkc83bf6a2004-01-06 22:38:14 +0000310/* common/memsize.c */
Wolfgang Denk91650b32006-11-06 17:06:36 +0100311long get_ram_size (volatile long *, long);
wdenkc83bf6a2004-01-06 22:38:14 +0000312
wdenke2211742002-11-02 23:30:20 +0000313/* $(BOARD)/$(BOARD).c */
314void reset_phy (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000315void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000316
317/* $(BOARD)/eeprom.c */
318void eeprom_init (void);
wdenk6dd652f2003-06-19 23:40:20 +0000319#ifndef CONFIG_SPI
320int eeprom_probe (unsigned dev_addr, unsigned offset);
321#endif
wdenke2211742002-11-02 23:30:20 +0000322int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
323int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
324#ifdef CONFIG_LWMON
325extern uchar pic_read (uchar reg);
326extern void pic_write (uchar reg, uchar val);
327#endif
328
329/*
330 * Set this up regardless of board
331 * type, to prevent errors.
332 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200333#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
334# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000335#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200336# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
337#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000338
wdenkbdccc4f2003-08-05 17:43:17 +0000339#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000340extern void spi_init_f (void);
341extern void spi_init_r (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000342extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000343extern ssize_t spi_write (uchar *, int, uchar *, int);
344#endif
345
346#ifdef CONFIG_RPXCLASSIC
347void rpxclassic_init (void);
348#endif
349
wdenke63c8ee2004-06-09 21:04:48 +0000350void rpxlite_init (void);
351
wdenke2211742002-11-02 23:30:20 +0000352#ifdef CONFIG_MBX
353/* $(BOARD)/mbx8xx.c */
354void mbx_init (void);
355void board_serial_init (void);
356void board_ether_init (void);
357#endif
358
wdenke2211742002-11-02 23:30:20 +0000359#ifdef CONFIG_HERMES
360/* $(BOARD)/hermes.c */
361void hermes_start_lxt980 (int speed);
362#endif
363
364#ifdef CONFIG_EVB64260
365void evb64260_init(void);
366void debug_led(int, int);
367void display_mem_map(void);
368void perform_soft_reset(void);
369#endif
370
wdenke2211742002-11-02 23:30:20 +0000371/* $(BOARD)/$(BOARD).c */
wdenkc837dcb2004-01-20 23:12:12 +0000372int board_early_init_f (void);
373int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000374int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkc837dcb2004-01-20 23:12:12 +0000375int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000376void board_poweroff (void);
377
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200378#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000379int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200380#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000381
382/* $(CPU)/start.S */
wdenkc83bf6a2004-01-06 22:38:14 +0000383#if defined(CONFIG_5xx) || \
wdenk0db5bca2003-03-31 17:27:09 +0000384 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000385uint get_immr (uint);
386#endif
wdenkc83bf6a2004-01-06 22:38:14 +0000387uint get_pir (void);
wdenk36c72872004-06-09 17:45:32 +0000388#if defined(CONFIG_MPC5xxx)
389uint get_svr (void);
390#endif
wdenke2211742002-11-02 23:30:20 +0000391uint get_pvr (void);
wdenk547b4cb2004-06-09 00:51:50 +0000392uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000393uint rd_ic_cst (void);
394void wr_ic_cst (uint);
395void wr_ic_adr (uint);
396uint rd_dc_cst (void);
397void wr_dc_cst (uint);
398void wr_dc_adr (uint);
399int icache_status (void);
400void icache_enable (void);
401void icache_disable(void);
402int dcache_status (void);
403void dcache_enable (void);
404void dcache_disable(void);
Anatolij Gustschinf33e9652008-02-15 00:13:20 +0100405void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000406ulong get_endaddr (void);
407void trap_init (ulong);
408#if defined (CONFIG_4xx) || \
wdenkeeb1b772004-03-23 22:53:55 +0000409 defined (CONFIG_MPC5xxx) || \
wdenke2211742002-11-02 23:30:20 +0000410 defined (CONFIG_74xx_7xx) || \
411 defined (CONFIG_74x) || \
412 defined (CONFIG_75x) || \
wdenk0ac6f8b2004-07-09 23:27:13 +0000413 defined (CONFIG_74xx) || \
wdenk983fda82004-10-28 00:09:35 +0000414 defined (CONFIG_MPC8220) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100415 defined (CONFIG_MPC85xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500416 defined (CONFIG_MPC86xx) || \
Peter Tyser0f898602009-05-22 17:23:24 -0500417 defined (CONFIG_MPC83xx)
wdenkc83bf6a2004-01-06 22:38:14 +0000418unsigned char in8(unsigned int);
419void out8(unsigned int, unsigned char);
420unsigned short in16(unsigned int);
421unsigned short in16r(unsigned int);
422void out16(unsigned int, unsigned short value);
423void out16r(unsigned int, unsigned short value);
424unsigned long in32(unsigned int);
425unsigned long in32r(unsigned int);
426void out32(unsigned int, unsigned long value);
427void out32r(unsigned int, unsigned long value);
428void ppcDcbf(unsigned long value);
429void ppcDcbi(unsigned long value);
430void ppcSync(void);
wdenk0ac6f8b2004-07-09 23:27:13 +0000431void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000432#endif
Michal Simek06436312007-04-21 21:02:40 +0200433#if defined (CONFIG_MICROBLAZE)
434unsigned short in16(unsigned int);
435void out16(unsigned int, unsigned short value);
436#endif
wdenke2211742002-11-02 23:30:20 +0000437
Peter Tyser0f898602009-05-22 17:23:24 -0500438#if defined (CONFIG_MPC83xx)
Dave Liu90f30a72006-11-02 18:05:50 -0600439void ppcDWload(unsigned int *addr, unsigned int *ret);
440void ppcDWstore(unsigned int *addr, unsigned int *value);
441#endif
442
wdenke2211742002-11-02 23:30:20 +0000443/* $(CPU)/cpu.c */
Poonam Aggrwal0e870982009-07-31 12:08:14 +0530444int cpu_numcores (void);
445int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000446int checkcpu (void);
447int checkicache (void);
448int checkdcache (void);
449void upmconfig (unsigned int, unsigned int *, unsigned int);
450ulong get_tbclk (void);
wdenk3ec924a2005-04-03 17:23:39 +0000451void reset_cpu (ulong addr);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500452#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
453void ft_cpu_setup(void *blob, bd_t *bd);
454#ifdef CONFIG_PCI
455void ft_pci_setup(void *blob, bd_t *bd);
456#endif
457#endif
458
wdenke2211742002-11-02 23:30:20 +0000459
460/* $(CPU)/serial.c */
461int serial_init (void);
Jean-Christophe PLAGNIOL-VILLARD35240492009-03-27 23:26:43 +0100462void serial_exit (void);
wdenk756f5862005-04-03 15:51:42 +0000463void serial_addr (unsigned int);
wdenke2211742002-11-02 23:30:20 +0000464void serial_setbrg (void);
465void serial_putc (const char);
wdenk756f5862005-04-03 15:51:42 +0000466void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000467void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000468int serial_getc (void);
469int serial_tstc (void);
470
wdenk756f5862005-04-03 15:51:42 +0000471void _serial_setbrg (const int);
472void _serial_putc (const char, const int);
473void _serial_putc_raw(const char, const int);
474void _serial_puts (const char *, const int);
475int _serial_getc (const int);
476int _serial_tstc (const int);
477
wdenke2211742002-11-02 23:30:20 +0000478/* $(CPU)/speed.c */
479int get_clocks (void);
wdenkc178d3d2004-01-24 20:25:54 +0000480int get_clocks_866 (void);
481int sdram_adjust_866 (void);
wdenke9132ea2004-04-24 23:23:30 +0000482int adjust_sdram_tbs_8xx (void);
wdenke2211742002-11-02 23:30:20 +0000483#if defined(CONFIG_8260)
484int prt_8260_clks (void);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500485#elif defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000486int prt_mpc5xxx_clks (void);
487#endif
Grzegorz Bernacki66a94552008-01-08 17:16:59 +0100488#if defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +0200489int prt_mpc512xxx_clks (void);
490#endif
wdenk983fda82004-10-28 00:09:35 +0000491#if defined(CONFIG_MPC8220)
492int prt_mpc8220_clks (void);
493#endif
wdenke2211742002-11-02 23:30:20 +0000494#ifdef CONFIG_4xx
495ulong get_OPB_freq (void);
496ulong get_PCI_freq (void);
497#endif
Guennadi Liakhovetski9b077732008-08-31 00:39:46 +0200498#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
499 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
wdenke2211742002-11-02 23:30:20 +0000500ulong get_FCLK (void);
501ulong get_HCLK (void);
502ulong get_PCLK (void);
503ulong get_UCLK (void);
504#endif
wdenkf39748a2004-06-09 13:37:52 +0000505#if defined(CONFIG_LH7A40X)
506ulong get_PLLCLK (void);
507#endif
wdenk7cb22f92003-12-27 19:24:54 +0000508#if defined CONFIG_INCA_IP
wdenkc83bf6a2004-01-06 22:38:14 +0000509uint incaip_get_cpuclk (void);
wdenk7cb22f92003-12-27 19:24:54 +0000510#endif
wdenk281e00a2004-08-01 22:48:16 +0000511#if defined(CONFIG_IMX)
512ulong get_systemPLLCLK(void);
513ulong get_FCLK(void);
514ulong get_HCLK(void);
515ulong get_BCLK(void);
516ulong get_PERCLK1(void);
517ulong get_PERCLK2(void);
518ulong get_PERCLK3(void);
519#endif
wdenke2211742002-11-02 23:30:20 +0000520ulong get_bus_freq (ulong);
521
wdenk42d1f032003-10-15 23:53:47 +0000522#if defined(CONFIG_MPC85xx)
523typedef MPC85xx_SYS_INFO sys_info_t;
wdenkc83bf6a2004-01-06 22:38:14 +0000524void get_sys_info ( sys_info_t * );
Kumar Galad4357932007-12-07 04:59:26 -0600525ulong get_ddr_freq (ulong);
wdenk42d1f032003-10-15 23:53:47 +0000526#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500527#if defined(CONFIG_MPC86xx)
528typedef MPC86xx_SYS_INFO sys_info_t;
529void get_sys_info ( sys_info_t * );
530#endif
wdenk42d1f032003-10-15 23:53:47 +0000531
wdenke2211742002-11-02 23:30:20 +0000532#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
533# if defined(CONFIG_440)
Marian Balakowicz6c5879f2006-06-30 16:30:46 +0200534# if defined(CONFIG_440SPE)
535 unsigned long determine_sysper(void);
536 unsigned long determine_pci_clock_per(void);
537# endif
wdenke2211742002-11-02 23:30:20 +0000538# endif
Stefan Roese087dfdb2007-10-21 08:12:41 +0200539typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roesef31d38b2007-11-16 14:16:54 +0100540int ppc440spe_revB(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000541void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000542#endif
543
544/* $(CPU)/cpu_init.c */
545#if defined(CONFIG_8xx) || defined(CONFIG_8260)
546void cpu_init_f (volatile immap_t *immr);
547#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500548#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000549void cpu_init_f (void);
550#endif
wdenkbf9e3b32004-02-12 00:47:09 +0000551
wdenke2211742002-11-02 23:30:20 +0000552int cpu_init_r (void);
553#if defined(CONFIG_8260)
554int prt_8260_rsr (void);
Peter Tyser0f898602009-05-22 17:23:24 -0500555#elif defined(CONFIG_MPC83xx)
Dave Liu9be39a62007-06-25 10:41:56 +0800556int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000557#endif
558
559/* $(CPU)/interrupts.c */
wdenkc83bf6a2004-01-06 22:38:14 +0000560int interrupt_init (void);
561void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000562void external_interrupt (struct pt_regs *);
563void irq_install_handler(int, interrupt_handler_t *, void *);
564void irq_free_handler (int);
565void reset_timer (void);
566ulong get_timer (ulong base);
567void set_timer (ulong t);
568void enable_interrupts (void);
569int disable_interrupts (void);
570
571/* $(CPU)/.../commproc.c */
572int dpram_init (void);
573uint dpram_base(void);
574uint dpram_base_align(uint align);
575uint dpram_alloc(uint size);
576uint dpram_alloc_align(uint size,uint align);
577void post_word_store (ulong);
578ulong post_word_load (void);
wdenkbdccc4f2003-08-05 17:43:17 +0000579void bootcount_store (ulong);
580ulong bootcount_load (void);
581#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000582
583/* $(CPU)/.../<eth> */
Wolfgang Denkc5bded32007-08-29 14:05:30 +0200584void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000585
586/* $(CPU)/.../lcd.c */
587ulong lcd_setmem (ulong);
588
589/* $(CPU)/.../vfd.c */
590ulong vfd_setmem (ulong);
591
592/* $(CPU)/.../video.c */
593ulong video_setmem (ulong);
594
wdenkfabd46a2004-07-10 23:11:10 +0000595/* lib_$(ARCH)/cache.c */
wdenke2211742002-11-02 23:30:20 +0000596void flush_cache (unsigned long, unsigned long);
Stefan Roese03d3bfb2009-01-21 17:20:20 +0100597void flush_dcache_range(unsigned long start, unsigned long stop);
598void invalidate_dcache_range(unsigned long start, unsigned long stop);
wdenke2211742002-11-02 23:30:20 +0000599
wdenk0db5bca2003-03-31 17:27:09 +0000600
wdenk15647dc2003-10-09 19:00:25 +0000601/* lib_$(ARCH)/ticks.S */
wdenke2211742002-11-02 23:30:20 +0000602unsigned long long get_ticks(void);
603void wait_ticks (unsigned long);
604
wdenk15647dc2003-10-09 19:00:25 +0000605/* lib_$(ARCH)/time.c */
wdenke2211742002-11-02 23:30:20 +0000606void udelay (unsigned long);
607ulong usec2ticks (unsigned long usec);
608ulong ticks2usec (unsigned long ticks);
609int init_timebase (void);
610
wdenk15647dc2003-10-09 19:00:25 +0000611/* lib_generic/vsprintf.c */
wdenke2211742002-11-02 23:30:20 +0000612ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200613#ifdef CONFIG_SYS_64BIT_VSPRINTF
wdenkc40b2952004-03-13 23:29:43 +0000614unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
615#endif
wdenke2211742002-11-02 23:30:20 +0000616long simple_strtol(const char *cp,char **endp,unsigned int base);
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700617void panic(const char *fmt, ...)
618 __attribute__ ((format (__printf__, 1, 2)));
619int sprintf(char * buf, const char *fmt, ...)
620 __attribute__ ((format (__printf__, 2, 3)));
wdenkc83bf6a2004-01-06 22:38:14 +0000621int vsprintf(char *buf, const char *fmt, va_list args);
wdenke2211742002-11-02 23:30:20 +0000622
Haavard Skinnemoen0768b7a2008-08-18 13:41:27 +0200623/* lib_generic/strmhz.c */
624char * strmhz(char *buf, long hz);
625
wdenk15647dc2003-10-09 19:00:25 +0000626/* lib_generic/crc32.c */
Prafulla Wadaskar449609f2009-08-16 05:28:19 +0530627#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000628
629/* common/console.c */
wdenke2211742002-11-02 23:30:20 +0000630int console_init_f(void); /* Before relocation; uses the serial stuff */
631int console_init_r(void); /* After relocation; uses the console stuff */
632int console_assign (int file, char *devname); /* Assign the console */
633int ctrlc (void);
634int had_ctrlc (void); /* have we had a Control-C since last clear? */
635void clear_ctrlc (void); /* clear the Control-C condition */
636int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
637
638/*
639 * STDIO based functions (can always be used)
640 */
wdenke2211742002-11-02 23:30:20 +0000641/* serial stuff */
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700642void serial_printf (const char *fmt, ...)
643 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000644/* 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 */
wdenke2211742002-11-02 23:30:20 +0000663#define stdin 0
664#define stdout 1
665#define stderr 2
666#define MAX_FILES 3
667
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700668void fprintf(int file, const char *fmt, ...)
669 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000670void fputs(int file, const char *s);
671void fputc(int file, const char c);
672int ftstc(int file);
673int fgetc(int file);
674
Gary Jennejohn16a28ef2008-11-06 15:04:23 +0100675/*
676 * CONSOLE multiplexing.
677 */
678#ifdef CONFIG_CONSOLE_MUX
679#include <iomux.h>
680#endif
681
wdenke2211742002-11-02 23:30:20 +0000682int pcmcia_init (void);
683
Wolfgang Denkfb364be2009-07-27 09:58:14 +0200684#ifdef CONFIG_STATUS_LED
685# include <status_led.h>
686#endif
Heiko Schocherfad63402007-07-13 09:54:17 +0200687/*
688 * Board-specific Platform code can reimplement show_boot_progress () if needed
689 */
Heiko Schocherefbf14e2008-12-10 08:27:01 +0100690void show_boot_progress(int val);
wdenke2211742002-11-02 23:30:20 +0000691
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200692/* Multicore arch functions */
693#ifdef CONFIG_MP
694int cpu_status(int nr);
695int cpu_reset(int nr);
696int cpu_release(int nr, int argc, char *argv[]);
697#endif
698
699#endif /* __ASSEMBLY__ */
700
701/* Put only stuff here that the assembler can digest */
702
703#ifdef CONFIG_POST
704#define CONFIG_HAS_POST
705#endif
706
wdenk8aa1a2d2005-04-04 12:44:11 +0000707#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk2f6fa462006-08-14 23:17:47 +0200708#error CONFIG_INIT_CRITICAL is deprecated!
wdenk8aa1a2d2005-04-04 12:44:11 +0000709#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
710#endif
711
Kumar Gala3cfb0c52008-01-17 00:02:10 -0600712#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
713
Wolfgang Denk70ebf312009-07-17 23:35:29 +0200714#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
Wolfgang Denkd50c7d42008-10-19 02:35:48 +0200715#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
716#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
717#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Kumar Gala022f1212008-04-21 09:28:36 -0500718
Andy Fleming4b03ac82008-06-16 13:58:53 -0500719#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
720#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
721
wdenke2211742002-11-02 23:30:20 +0000722#endif /* __COMMON_H_ */