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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 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenke2211742002-11-02 23:30:20 +00006 */
7
8#ifndef __COMMON_H_
Wolfgang Denkd0b8fee2012-01-06 07:36:44 +01009#define __COMMON_H_ 1
wdenke2211742002-11-02 23:30:20 +000010
Wolfgang Denkfcd3c872009-07-24 00:17:48 +020011#ifndef __ASSEMBLY__ /* put C only stuff in this section */
12
wdenke2211742002-11-02 23:30:20 +000013typedef unsigned char uchar;
14typedef volatile unsigned long vu_long;
wdenk180d3f72004-01-04 16:28:35 +000015typedef volatile unsigned short vu_short;
wdenke2211742002-11-02 23:30:20 +000016typedef volatile unsigned char vu_char;
17
18#include <config.h>
Joe Hershberger2307ea42016-04-04 04:07:33 -050019#include <errno.h>
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +020020#include <asm-offsets.h>
wdenke2211742002-11-02 23:30:20 +000021#include <linux/bitops.h>
22#include <linux/types.h>
23#include <linux/string.h>
Marek Vasut9aed5082012-09-27 17:08:15 +020024#include <linux/stringify.h>
wdenke2211742002-11-02 23:30:20 +000025#include <asm/ptrace.h>
26#include <stdarg.h>
Masahiro Yamadacba1da42014-11-07 03:03:28 +090027#include <linux/kernel.h>
Stefan Roesea821d082012-09-19 15:18:52 +020028#if defined(CONFIG_PCI) && defined(CONFIG_4xx)
wdenke2211742002-11-02 23:30:20 +000029#include <pci.h>
30#endif
wdenk180d3f72004-01-04 16:28:35 +000031#if defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +000032#include <asm/8xx_immap.h>
Masahiro Yamada03f9d7d2014-06-20 13:54:55 +090033#if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
34 defined(CONFIG_MPC866) || \
wdenkd4ca31c2004-01-02 14:00:00 +000035 defined(CONFIG_MPC866P)
Wolfgang Denkd0b8fee2012-01-06 07:36:44 +010036# define CONFIG_MPC866_FAMILY 1
Masahiro Yamada0ace4d92014-08-06 12:59:51 +090037#elif defined(CONFIG_MPC885)
Wolfgang Denkd0b8fee2012-01-06 07:36:44 +010038# define CONFIG_MPC885_FAMILY 1
wdenk180d3f72004-01-04 16:28:35 +000039#endif
40#if defined(CONFIG_MPC860) \
41 || defined(CONFIG_MPC860T) \
wdenk11142572004-06-06 21:35:06 +000042 || defined(CONFIG_MPC866_FAMILY) \
43 || defined(CONFIG_MPC885_FAMILY)
Wolfgang Denkd0b8fee2012-01-06 07:36:44 +010044# define CONFIG_MPC86x 1
wdenk2535d602003-07-17 23:16:40 +000045#endif
wdenk0db5bca2003-03-31 17:27:09 +000046#elif defined(CONFIG_5xx)
47#include <asm/5xx_immap.h>
wdenk7e6bf352004-12-12 22:06:17 +000048#elif defined(CONFIG_MPC5xxx)
49#include <mpc5xxx.h>
Rafal Jaworowski8993e542007-07-27 14:43:59 +020050#elif defined(CONFIG_MPC512X)
Rafal Jaworowski8993e542007-07-27 14:43:59 +020051#include <asm/immap_512x.h>
Masahiro Yamada58dac322014-03-05 17:40:10 +090052#elif defined(CONFIG_MPC8260)
wdenk04a85b32004-04-15 18:22:41 +000053#if defined(CONFIG_MPC8247) \
wdenk04a85b32004-04-15 18:22:41 +000054 || defined(CONFIG_MPC8272)
Wolfgang Denkd0b8fee2012-01-06 07:36:44 +010055#define CONFIG_MPC8272_FAMILY 1
wdenk04a85b32004-04-15 18:22:41 +000056#endif
wdenke2211742002-11-02 23:30:20 +000057#include <asm/immap_8260.h>
58#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -050059#ifdef CONFIG_MPC86xx
60#include <mpc86xx.h>
61#include <asm/immap_86xx.h>
62#endif
wdenk42d1f032003-10-15 23:53:47 +000063#ifdef CONFIG_MPC85xx
64#include <mpc85xx.h>
65#include <asm/immap_85xx.h>
66#endif
Peter Tyser0f898602009-05-22 17:23:24 -050067#ifdef CONFIG_MPC83xx
Eran Libertyf046ccd2005-07-28 10:08:46 -050068#include <mpc83xx.h>
69#include <asm/immap_83xx.h>
70#endif
wdenke2211742002-11-02 23:30:20 +000071#ifdef CONFIG_4xx
Stefan Roeseb36df562010-09-09 19:18:00 +020072#include <asm/ppc4xx.h>
wdenke2211742002-11-02 23:30:20 +000073#endif
Mike Frysinger6cfcce62008-02-04 19:26:54 -050074#ifdef CONFIG_BLACKFIN
75#include <asm/blackfin.h>
76#endif
Sekhar Nori2819e132009-11-12 11:09:25 -050077#ifdef CONFIG_SOC_DA8XX
78#include <asm/arch/hardware.h>
79#endif
Mingkai Hu9f3183d2015-10-26 19:47:50 +080080#ifdef CONFIG_FSL_LSCH3
81#include <asm/arch/immap_lsch3.h>
82#endif
Mingkai Hu8281c582015-10-26 19:47:51 +080083#ifdef CONFIG_FSL_LSCH2
84#include <asm/arch/immap_lsch2.h>
85#endif
wdenke2211742002-11-02 23:30:20 +000086
87#include <part.h>
88#include <flash.h>
89#include <image.h>
90
Gabe Black4166ecb2014-10-15 04:38:31 -060091/* Bring in printf format macros if inttypes.h is included */
92#define __STDC_FORMAT_MACROS
93
York Sun4d1fd7f2014-02-26 17:03:19 -080094#ifdef __LP64__
95#define CONFIG_SYS_SUPPORT_64BIT_DATA
96#endif
97
Simon Glass21726a72011-06-29 09:49:34 +000098#ifdef DEBUG
Marek Vasut88a85fb2011-10-24 23:41:42 +000099#define _DEBUG 1
Simon Glass21726a72011-06-29 09:49:34 +0000100#else
Marek Vasut88a85fb2011-10-24 23:41:42 +0000101#define _DEBUG 0
Simon Glass21726a72011-06-29 09:49:34 +0000102#endif
103
Simon Glass98286822016-06-19 19:43:04 -0600104#ifdef CONFIG_SPL_BUILD
105#define _SPL_BUILD 1
106#else
107#define _SPL_BUILD 0
108#endif
109
Simon Glass5e7f7432016-06-19 19:43:03 -0600110/* Define this at the top of a file to add a prefix to debug messages */
Thierry Redingbe25d872014-11-12 18:26:50 -0700111#ifndef pr_fmt
112#define pr_fmt(fmt) fmt
113#endif
114
Simon Glass21726a72011-06-29 09:49:34 +0000115/*
Marek Vasut88a85fb2011-10-24 23:41:42 +0000116 * Output a debug text when condition "cond" is met. The "cond" should be
117 * computed by a preprocessor in the best case, allowing for the best
118 * optimization.
119 */
Thierry Redingbe25d872014-11-12 18:26:50 -0700120#define debug_cond(cond, fmt, args...) \
121 do { \
122 if (cond) \
123 printf(pr_fmt(fmt), ##args); \
Marek Vasut88a85fb2011-10-24 23:41:42 +0000124 } while (0)
125
Simon Glass5e7f7432016-06-19 19:43:03 -0600126/* Show a message if DEBUG is defined in a file */
Marek Vasut88a85fb2011-10-24 23:41:42 +0000127#define debug(fmt, args...) \
128 debug_cond(_DEBUG, fmt, ##args)
129
Simon Glass98286822016-06-19 19:43:04 -0600130/* Show a message if not in SPL */
131#define warn_non_spl(fmt, args...) \
132 debug_cond(!_SPL_BUILD, fmt, ##args)
133
Marek Vasut88a85fb2011-10-24 23:41:42 +0000134/*
Simon Glass21726a72011-06-29 09:49:34 +0000135 * An assertion is run-time check done in debug mode only. If DEBUG is not
136 * defined then it is skipped. If DEBUG is defined and the assertion fails,
137 * then it calls panic*( which may or may not reset/halt U-Boot (see
138 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
139 * before release, and after release it is hoped that they don't matter. But
140 * in any case these failing assertions cannot be fixed with a reset (which
141 * may just do the same assertion again).
142 */
143void __assert_fail(const char *assertion, const char *file, unsigned line,
144 const char *function);
145#define assert(x) \
146 ({ if (!(x) && _DEBUG) \
147 __assert_fail(#x, __FILE__, __LINE__, __func__); })
148
Matthias Kaehlcke594d57d2010-01-31 17:39:49 +0100149#define error(fmt, args...) do { \
Thierry Redingbe25d872014-11-12 18:26:50 -0700150 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
Matthias Kaehlcke594d57d2010-01-31 17:39:49 +0100151 ##args, __FILE__, __LINE__, __func__); \
152} while (0)
153
William Juulcfa460a2007-10-31 13:53:06 +0100154#ifndef BUG
Detlev Zundel43835aa2006-09-01 11:59:23 +0200155#define BUG() do { \
Wolfgang Denk511d0c72006-10-09 00:42:01 +0200156 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
Detlev Zundel43835aa2006-09-01 11:59:23 +0200157 panic("BUG!"); \
158} while (0)
159#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
William Juulcfa460a2007-10-31 13:53:06 +0100160#endif /* BUG */
Detlev Zundel43835aa2006-09-01 11:59:23 +0200161
wdenkc83bf6a2004-01-06 22:38:14 +0000162typedef void (interrupt_handler_t)(void *);
wdenke2211742002-11-02 23:30:20 +0000163
wdenkc83bf6a2004-01-06 22:38:14 +0000164#include <asm/u-boot.h> /* boot information for Linux kernel */
wdenke2211742002-11-02 23:30:20 +0000165#include <asm/global_data.h> /* global data used for startup functions */
166
wdenk71f95112003-06-15 22:40:42 +0000167/*
168 * enable common handling for all TQM8xxL/M boards:
Martin Krause11d9eec2007-09-26 17:55:56 +0200169 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
wdenk71f95112003-06-15 22:40:42 +0000170 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
Martin Krause11d9eec2007-09-26 17:55:56 +0200171 * and for the TQM885D board
wdenk71f95112003-06-15 22:40:42 +0000172 */
173#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
174 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200175 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
wdenk71f95112003-06-15 22:40:42 +0000176# ifndef CONFIG_TQM8xxM
177# define CONFIG_TQM8xxM
178# endif
179#endif
wdenke2211742002-11-02 23:30:20 +0000180#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
wdenkd126bfb2003-04-10 11:18:18 +0000181 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
Martin Krause11d9eec2007-09-26 17:55:56 +0200182 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
183 defined(CONFIG_TQM885D)
wdenke2211742002-11-02 23:30:20 +0000184# ifndef CONFIG_TQM8xxL
185# define CONFIG_TQM8xxL
186# endif
187#endif
188
Heiko Schocher3fbeeea2010-09-17 13:10:34 +0200189#if defined(CONFIG_ENV_IS_EMBEDDED)
190#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
191#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
192 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
193 defined(CONFIG_ENV_IS_IN_NVRAM)
194#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
195#else
196#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
197#endif
wdenkc7de8292002-11-19 11:04:11 +0000198
199/*
wdenke2211742002-11-02 23:30:20 +0000200 * Function Prototypes
201 */
Michal Simek0267ba52015-01-30 10:51:46 +0100202int dram_init(void);
wdenke2211742002-11-02 23:30:20 +0000203
wdenkc83bf6a2004-01-06 22:38:14 +0000204void hang (void) __attribute__ ((noreturn));
wdenke2211742002-11-02 23:30:20 +0000205
Wolfgang Denkf6c019c2011-07-30 12:32:45 +0000206int timer_init(void);
207int cpu_init(void);
208
wdenke2211742002-11-02 23:30:20 +0000209/* */
Becky Bruce9973e3c2008-06-09 16:03:40 -0500210phys_size_t initdram (int);
Simon Glassc6da9ae2014-10-15 04:38:35 -0600211
Simon Glass2ea09c82015-04-28 20:25:07 -0600212#include <display_options.h>
wdenke2211742002-11-02 23:30:20 +0000213
214/* common/main.c */
215void main_loop (void);
Simon Glass009dde12012-02-14 19:59:20 +0000216int run_command(const char *cmd, int flag);
Thomas Betker1d43bfd2014-06-05 20:07:57 +0200217int run_command_repeatable(const char *cmd, int flag);
Simon Glassd51004a2012-03-30 21:30:55 +0000218
219/**
220 * Run a list of commands separated by ; or even \0
221 *
222 * Note that if 'len' is not -1, then the command does not need to be nul
223 * terminated, Memory will be allocated for the command in that case.
224 *
225 * @param cmd List of commands to run, each separated bu semicolon
226 * @param len Length of commands excluding terminator if known (-1 if not)
227 * @param flag Execution flags (CMD_FLAG_...)
228 * @return 0 on success, or != 0 on error.
229 */
230int run_command_list(const char *cmd, int len, int flag);
wdenke2211742002-11-02 23:30:20 +0000231
Peter Tyserea0364f2010-04-12 22:28:04 -0500232/* arch/$(ARCH)/lib/board.c */
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900233void board_init_f(ulong);
234void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
Simon Glass1fed87d2015-08-10 20:44:30 -0600235
236/**
Albert ARIBAUDecc30662015-11-25 17:56:32 +0100237 * ulong board_init_f_alloc_reserve - allocate reserved area
Simon Glass1fed87d2015-08-10 20:44:30 -0600238 *
239 * This function is called by each architecture very early in the start-up
Albert ARIBAUDecc30662015-11-25 17:56:32 +0100240 * code to allow the C runtime to reserve space on the stack for writable
241 * 'globals' such as GD and the malloc arena.
Simon Glass1fed87d2015-08-10 20:44:30 -0600242 *
Albert ARIBAUDecc30662015-11-25 17:56:32 +0100243 * @top: top of the reserve area, growing down.
244 * @return: bottom of reserved area
Simon Glass1fed87d2015-08-10 20:44:30 -0600245 */
Albert ARIBAUDecc30662015-11-25 17:56:32 +0100246ulong board_init_f_alloc_reserve(ulong top);
247
248/**
249 * board_init_f_init_reserve - initialize the reserved area(s)
250 *
251 * This function is called once the C runtime has allocated the reserved
252 * area on the stack. It must initialize the GD at the base of that area.
253 *
254 * @base: top from which reservation was done
255 */
256void board_init_f_init_reserve(ulong base);
Simon Glass1fed87d2015-08-10 20:44:30 -0600257
258/**
259 * arch_setup_gd() - Set up the global_data pointer
260 *
261 * This pointer is special in some architectures and cannot easily be assigned
262 * to. For example on x86 it is implemented by adding a specific record to its
263 * Global Descriptor Table! So we we provide a function to carry out this task.
264 * For most architectures this can simply be:
265 *
266 * gd = gd_ptr;
267 *
268 * @gd_ptr: Pointer to global data
269 */
270void arch_setup_gd(gd_t *gd_ptr);
271
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900272int checkboard(void);
273int show_board_info(void);
274int checkflash(void);
275int checkdram(void);
276int last_stage_init(void);
wdenk3b57fe02003-05-30 12:48:29 +0000277extern ulong monitor_flash_len;
Haiying Wangbea3f282006-07-12 10:48:05 -0400278int mac_read_from_eeprom(void);
Masahiro Yamada6ab6b2a2014-02-05 11:28:25 +0900279extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
Hadli, Manjunath8f5d4682012-02-06 00:30:44 +0000280int set_cpu_clk_info(void);
Simon Glass9272a9b2014-04-10 20:01:32 -0600281int mdm_init(void);
Masahiro Yamada365475e2014-02-13 18:30:26 +0900282#if defined(CONFIG_DISPLAY_CPUINFO)
Simon Glass1938f4a2013-03-11 06:49:53 +0000283int print_cpuinfo(void);
Masahiro Yamada365475e2014-02-13 18:30:26 +0900284#else
285static inline int print_cpuinfo(void)
286{
287 return 0;
288}
289#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000290int update_flash_size(int flash_size);
Simon Glass2c072c92014-02-27 13:26:25 -0700291int arch_early_init_r(void);
wdenke2211742002-11-02 23:30:20 +0000292
Simon Glass15a33e42012-11-30 13:01:20 +0000293/**
Simon Glassd4c671c2015-03-05 12:25:16 -0700294 * arch_cpu_init_dm() - init CPU after driver model is available
295 *
296 * This is called immediately after driver model is available before
297 * relocation. This is similar to arch_cpu_init() but is able to reference
298 * devices
299 *
300 * @return 0 if OK, -ve on error
301 */
302int arch_cpu_init_dm(void);
303
304/**
Andreas Bießmann68145d42015-02-06 23:06:45 +0100305 * Reserve all necessary stacks
306 *
307 * This is used in generic board init sequence in common/board_f.c. Each
308 * architecture could provide this function to tailor the required stacks.
309 *
310 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
311 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
312 * require only this can leave it untouched.
313 *
314 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
315 * positions of the stack. The stack pointer(s) will be set to this later.
316 * gd->irq_sp is only required, if the architecture needs it.
317 *
318 * @return 0 if no error
319 */
320__weak int arch_reserve_stacks(void);
321
322/**
Simon Glass15a33e42012-11-30 13:01:20 +0000323 * Show the DRAM size in a board-specific way
324 *
325 * This is used by boards to display DRAM information in their own way.
326 *
327 * @param size Size of DRAM (which should be displayed along with other info)
328 */
Andrew Bradfordea11b402015-05-22 08:30:14 -0400329void board_show_dram(phys_size_t size);
Simon Glass15a33e42012-11-30 13:01:20 +0000330
Simon Glass13d06982013-05-08 08:06:01 +0000331/**
Ma Haijune29607e2014-07-12 14:24:06 +0100332 * arch_fixup_fdt() - Write arch-specific information to fdt
Simon Glass13d06982013-05-08 08:06:01 +0000333 *
Ma Haijune29607e2014-07-12 14:24:06 +0100334 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
Simon Glass13d06982013-05-08 08:06:01 +0000335 *
336 * @blob: FDT blob to write to
337 * @return 0 if ok, or -ve FDT_ERR_... on failure
338 */
Ma Haijune29607e2014-07-12 14:24:06 +0100339int arch_fixup_fdt(void *blob);
Simon Glass13d06982013-05-08 08:06:01 +0000340
wdenke2211742002-11-02 23:30:20 +0000341/* common/flash.c */
342void flash_perror (int);
343
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200344/* common/cmd_source.c */
345int source (ulong addr, const char *fit_uname);
wdenke2211742002-11-02 23:30:20 +0000346
wdenkc83bf6a2004-01-06 22:38:14 +0000347extern ulong load_addr; /* Default Load Address */
Simon Glass1aec2442011-10-21 18:51:38 +0000348extern ulong save_addr; /* Default Save Address */
349extern ulong save_size; /* Default Save Size */
wdenke2211742002-11-02 23:30:20 +0000350
Wolfgang Denk4394f9a2008-09-08 22:37:45 +0200351/* common/cmd_doc.c */
352void doc_probe(unsigned long physadr);
353
Jason Hobbs06283a62011-08-31 10:37:30 -0500354/* common/cmd_net.c */
355int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
356
Rob Herring669df7e2012-05-25 10:47:39 +0000357/* common/cmd_fat.c */
358int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
359
360/* common/cmd_ext2.c */
361int do_ext2load(cmd_tbl_t *, int, int, char * const []);
362
wdenke2211742002-11-02 23:30:20 +0000363/* common/cmd_nvedit.c */
364int env_init (void);
365void env_relocate (void);
Rafal Jaworowski26a41792008-01-09 18:05:27 +0100366int envmatch (uchar *, int);
Simon Glass20f86a02014-02-27 13:26:21 -0700367
368/* Avoid unfortunate conflict with libc's getenv() */
369#ifdef CONFIG_SANDBOX
370#define getenv uboot_getenv
371#endif
Wolfgang Denk84b5e802011-07-29 14:42:18 +0200372char *getenv (const char *);
373int getenv_f (const char *name, char *buf, unsigned len);
Simon Glass4a9b4132011-10-14 13:25:18 +0000374ulong getenv_ulong(const char *name, int base, ulong default_val);
Simon Glass76b8f792013-04-20 08:42:43 +0000375
376/**
377 * getenv_hex() - Return an environment variable as a hex value
378 *
379 * Decode an environment as a hex number (it may or may not have a 0x
380 * prefix). If the environment variable cannot be found, or does not start
381 * with hex digits, the default value is returned.
382 *
383 * @varname: Variable to decode
384 * @default_val: Value to return on error
385 */
386ulong getenv_hex(const char *varname, ulong default_val);
387
Joe Hershbergerec8a2522012-12-11 22:16:22 -0600388/*
389 * Read an environment variable as a boolean
390 * Return -1 if variable does not exist (default to true)
391 */
392int getenv_yesno(const char *var);
wdenkc83bf6a2004-01-06 22:38:14 +0000393int saveenv (void);
Wolfgang Denk84b5e802011-07-29 14:42:18 +0200394int setenv (const char *, const char *);
Simon Glassd67f10c2011-10-24 17:59:59 +0000395int setenv_ulong(const char *varname, ulong value);
Simon Glassbfc59962013-02-24 17:33:21 +0000396int setenv_hex(const char *varname, ulong value);
397/**
398 * setenv_addr - Set an environment variable to an address in hex
399 *
Robert P. J. Day1bce2ae2013-09-16 07:15:45 -0400400 * @varname: Environment variable to set
Simon Glassbfc59962013-02-24 17:33:21 +0000401 * @addr: Value to set it to
402 * @return 0 if ok, 1 on error
403 */
404static inline int setenv_addr(const char *varname, const void *addr)
405{
406 return setenv_hex(varname, (ulong)addr);
407}
408
wdenke2211742002-11-02 23:30:20 +0000409#ifdef CONFIG_ARM
wdenk96085e32004-12-13 09:49:01 +0000410# include <asm/mach-types.h>
wdenkb6e4c402004-01-02 16:05:07 +0000411# include <asm/setup.h>
wdenke2211742002-11-02 23:30:20 +0000412# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
413#endif /* CONFIG_ARM */
Graeme Russfea25722011-04-13 19:43:28 +1000414#ifdef CONFIG_X86 /* x86 version to be fixed! */
415# include <asm/u-boot-x86.h>
416#endif /* CONFIG_X86 */
Simon Glass744d9852011-10-10 08:22:14 +0000417#ifdef CONFIG_SANDBOX
418# include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
419#endif
Macpaul Line7083842011-10-19 20:41:04 +0000420#ifdef CONFIG_NDS32
421# include <asm/mach-types.h>
ken kuoe3c58b02013-06-08 11:14:12 +0800422# include <asm/setup.h>
Macpaul Line7083842011-10-19 20:41:04 +0000423# include <asm/u-boot-nds32.h>
424#endif /* CONFIG_NDS32 */
Daniel Schwierzecke034ea32012-06-03 23:46:04 +0200425#ifdef CONFIG_MIPS
426# include <asm/u-boot-mips.h>
427#endif /* CONFIG_MIPS */
Alexey Brodkinbc5d5422014-02-04 12:56:16 +0400428#ifdef CONFIG_ARC
429# include <asm/u-boot-arc.h>
430#endif /* CONFIG_ARC */
wdenke2211742002-11-02 23:30:20 +0000431
wdenk04a85b32004-04-15 18:22:41 +0000432#ifdef CONFIG_AUTO_COMPLETE
433int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
434#endif
Heiko Schocher2f70c492009-02-10 09:38:52 +0100435int get_env_id (void);
wdenk04a85b32004-04-15 18:22:41 +0000436
wdenkc83bf6a2004-01-06 22:38:14 +0000437void pci_init (void);
438void pci_init_board(void);
wdenke2211742002-11-02 23:30:20 +0000439
Stefan Roesea821d082012-09-19 15:18:52 +0200440#if defined(CONFIG_PCI) && defined(CONFIG_4xx)
Matthias Fuchsc71103f2009-07-08 13:43:23 +0200441 int pci_pre_init (struct pci_controller *);
442 int is_pci_host (struct pci_controller *);
Stefan Roese466fff12007-06-25 15:57:39 +0200443#endif
444
Stefan Roesedbbd1252007-10-05 17:10:59 +0200445#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200446# if defined(CONFIG_SYS_PCI_TARGET_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000447 void pci_target_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000448# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200449# if defined(CONFIG_SYS_PCI_MASTER_INIT)
wdenkc83bf6a2004-01-06 22:38:14 +0000450 void pci_master_init (struct pci_controller *);
wdenke2211742002-11-02 23:30:20 +0000451# endif
Stefan Roese6f2eb3f2008-03-11 15:11:18 +0100452#if defined(CONFIG_440SPE) || \
453 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
454 defined(CONFIG_405EX)
Grzegorz Bernacki7f191392007-09-07 18:20:23 +0200455 void pcie_setup_hoses(int busno);
Rafal Jaworowski692519b2006-08-10 12:43:17 +0200456#endif
wdenke2211742002-11-02 23:30:20 +0000457#endif
458
459int misc_init_f (void);
460int misc_init_r (void);
461
wdenk27b207f2003-07-24 23:38:38 +0000462/* common/exports.c */
463void jumptable_init(void);
464
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400465/* common/kallsysm.c */
466const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
467
Rafal Jaworowski500856e2008-01-09 19:39:36 +0100468/* api/api.c */
469void api_init (void);
470
wdenkc83bf6a2004-01-06 22:38:14 +0000471/* common/memsize.c */
Albert ARIBAUDa55d23c2011-07-03 05:55:33 +0000472long get_ram_size (long *, long);
York Sune3866162014-02-11 11:57:26 -0800473phys_size_t get_effective_memsize(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000474
wdenke2211742002-11-02 23:30:20 +0000475/* $(BOARD)/$(BOARD).c */
476void reset_phy (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000477void fdc_hw_init (void);
wdenke2211742002-11-02 23:30:20 +0000478
479/* $(BOARD)/eeprom.c */
Marek Vasut354e3ed2015-11-10 20:53:31 +0100480void eeprom_init (int bus);
wdenke2211742002-11-02 23:30:20 +0000481int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
482int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
wdenke2211742002-11-02 23:30:20 +0000483
484/*
485 * Set this up regardless of board
486 * type, to prevent errors.
487 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200488#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
489# define CONFIG_SYS_DEF_EEPROM_ADDR 0
wdenke2211742002-11-02 23:30:20 +0000490#else
Heiko Schocher548738b2010-01-07 08:55:40 +0100491#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200492# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
Heiko Schocher548738b2010-01-07 08:55:40 +0100493#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200494#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
wdenke2211742002-11-02 23:30:20 +0000495
wdenkbdccc4f2003-08-05 17:43:17 +0000496#if defined(CONFIG_SPI)
wdenke2211742002-11-02 23:30:20 +0000497extern void spi_init_f (void);
498extern void spi_init_r (void);
wdenkc83bf6a2004-01-06 22:38:14 +0000499extern ssize_t spi_read (uchar *, int, uchar *, int);
wdenke2211742002-11-02 23:30:20 +0000500extern ssize_t spi_write (uchar *, int, uchar *, int);
501#endif
502
wdenke2211742002-11-02 23:30:20 +0000503/* $(BOARD)/$(BOARD).c */
wdenkc837dcb2004-01-20 23:12:12 +0000504int board_early_init_f (void);
505int board_late_init (void);
wdenke2211742002-11-02 23:30:20 +0000506int board_postclk_init (void); /* after clocks/timebase, before env/serial */
wdenkc837dcb2004-01-20 23:12:12 +0000507int board_early_init_r (void);
wdenke2211742002-11-02 23:30:20 +0000508void board_poweroff (void);
509
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200510#if defined(CONFIG_SYS_DRAM_TEST)
wdenke2211742002-11-02 23:30:20 +0000511int testdram(void);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200512#endif /* CONFIG_SYS_DRAM_TEST */
wdenke2211742002-11-02 23:30:20 +0000513
514/* $(CPU)/start.S */
wdenkc83bf6a2004-01-06 22:38:14 +0000515#if defined(CONFIG_5xx) || \
wdenk0db5bca2003-03-31 17:27:09 +0000516 defined(CONFIG_8xx)
wdenke2211742002-11-02 23:30:20 +0000517uint get_immr (uint);
518#endif
wdenk36c72872004-06-09 17:45:32 +0000519#if defined(CONFIG_MPC5xxx)
520uint get_svr (void);
521#endif
wdenke2211742002-11-02 23:30:20 +0000522uint get_pvr (void);
wdenk547b4cb2004-06-09 00:51:50 +0000523uint get_svr (void);
wdenke2211742002-11-02 23:30:20 +0000524uint rd_ic_cst (void);
525void wr_ic_cst (uint);
526void wr_ic_adr (uint);
527uint rd_dc_cst (void);
528void wr_dc_cst (uint);
529void wr_dc_adr (uint);
530int icache_status (void);
531void icache_enable (void);
532void icache_disable(void);
533int dcache_status (void);
534void dcache_enable (void);
535void dcache_disable(void);
Aneesh V2c451f72011-06-16 23:30:47 +0000536void mmu_disable(void);
Benoît Thébaudeau5c6db122013-04-11 09:35:53 +0000537#if defined(CONFIG_ARM)
538void relocate_code(ulong);
539#else
540void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
Benoît Thébaudeau959eaa72013-04-11 09:35:43 +0000541#endif
wdenke2211742002-11-02 23:30:20 +0000542ulong get_endaddr (void);
543void trap_init (ulong);
544#if defined (CONFIG_4xx) || \
wdenkeeb1b772004-03-23 22:53:55 +0000545 defined (CONFIG_MPC5xxx) || \
Marian Balakowiczcd94ba32006-03-14 16:02:31 +0100546 defined (CONFIG_MPC85xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500547 defined (CONFIG_MPC86xx) || \
Peter Tyser0f898602009-05-22 17:23:24 -0500548 defined (CONFIG_MPC83xx)
wdenkc83bf6a2004-01-06 22:38:14 +0000549unsigned char in8(unsigned int);
550void out8(unsigned int, unsigned char);
551unsigned short in16(unsigned int);
552unsigned short in16r(unsigned int);
553void out16(unsigned int, unsigned short value);
554void out16r(unsigned int, unsigned short value);
555unsigned long in32(unsigned int);
556unsigned long in32r(unsigned int);
557void out32(unsigned int, unsigned long value);
558void out32r(unsigned int, unsigned long value);
559void ppcDcbf(unsigned long value);
560void ppcDcbi(unsigned long value);
561void ppcSync(void);
wdenk0ac6f8b2004-07-09 23:27:13 +0000562void ppcDcbz(unsigned long value);
wdenke2211742002-11-02 23:30:20 +0000563#endif
Michal Simek06436312007-04-21 21:02:40 +0200564#if defined (CONFIG_MICROBLAZE)
565unsigned short in16(unsigned int);
566void out16(unsigned int, unsigned short value);
567#endif
wdenke2211742002-11-02 23:30:20 +0000568
Peter Tyser0f898602009-05-22 17:23:24 -0500569#if defined (CONFIG_MPC83xx)
Dave Liu90f30a72006-11-02 18:05:50 -0600570void ppcDWload(unsigned int *addr, unsigned int *ret);
571void ppcDWstore(unsigned int *addr, unsigned int *value);
Heiko Schocher7c6db912011-03-15 12:30:47 +0100572void disable_addr_trans(void);
573void enable_addr_trans(void);
574#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
575void ddr_enable_ecc(unsigned int dram_size);
576#endif
Dave Liu90f30a72006-11-02 18:05:50 -0600577#endif
578
Rajeshwari Shindefc9ae1b2013-10-08 16:20:03 +0530579/*
580 * Return the current value of a monotonically increasing microsecond timer.
581 * Granularity may be larger than 1us if hardware does not support this.
582 */
583ulong timer_get_us(void);
584
wdenke2211742002-11-02 23:30:20 +0000585/* $(CPU)/cpu.c */
Timur Tabifbb9ecf2011-08-05 16:15:24 -0500586static inline int cpumask_next(int cpu, unsigned int mask)
587{
588 for (cpu++; !((1 << cpu) & mask); cpu++)
589 ;
590
591 return cpu;
592}
593
594#define for_each_cpu(iter, cpu, num_cpus, mask) \
595 for (iter = 0, cpu = cpumask_next(-1, mask); \
596 iter < num_cpus; \
597 iter++, cpu = cpumask_next(cpu, mask)) \
598
Poonam Aggrwal0e870982009-07-31 12:08:14 +0530599int cpu_numcores (void);
Shaveta Leekhab8bf0ad2015-01-19 12:46:54 +0530600int cpu_num_dspcores(void);
Timur Tabifbb9ecf2011-08-05 16:15:24 -0500601u32 cpu_mask (void);
Shaveta Leekhab8bf0ad2015-01-19 12:46:54 +0530602u32 cpu_dsp_mask(void);
Timur Tabifbb9ecf2011-08-05 16:15:24 -0500603int is_core_valid (unsigned int);
Poonam Aggrwal0e870982009-07-31 12:08:14 +0530604int probecpu (void);
wdenke2211742002-11-02 23:30:20 +0000605int checkcpu (void);
606int checkicache (void);
607int checkdcache (void);
608void upmconfig (unsigned int, unsigned int *, unsigned int);
609ulong get_tbclk (void);
Przemyslaw Marczak1fb4dab2014-09-01 13:50:48 +0200610void reset_misc (void);
wdenk3ec924a2005-04-03 17:23:39 +0000611void reset_cpu (ulong addr);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500612void ft_cpu_setup(void *blob, bd_t *bd);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500613void ft_pci_setup(void *blob, bd_t *bd);
Kim Phillips6a16e0d2007-08-15 22:30:26 -0500614
Andre Przywaraba6a1692013-09-19 18:06:44 +0200615void smp_set_core_boot_addr(unsigned long addr, int corenr);
616void smp_kick_all_cpus(void);
wdenke2211742002-11-02 23:30:20 +0000617
618/* $(CPU)/serial.c */
619int serial_init (void);
620void serial_setbrg (void);
621void serial_putc (const char);
wdenk756f5862005-04-03 15:51:42 +0000622void serial_putc_raw(const char);
wdenke2211742002-11-02 23:30:20 +0000623void serial_puts (const char *);
wdenke2211742002-11-02 23:30:20 +0000624int serial_getc (void);
625int serial_tstc (void);
626
Simon Glass709ea542014-07-23 06:54:59 -0600627/* These versions take a stdio_dev pointer */
628struct stdio_dev;
629int serial_stub_getc(struct stdio_dev *sdev);
630int serial_stub_tstc(struct stdio_dev *sdev);
631
wdenke2211742002-11-02 23:30:20 +0000632/* $(CPU)/speed.c */
633int get_clocks (void);
wdenkc178d3d2004-01-24 20:25:54 +0000634int get_clocks_866 (void);
635int sdram_adjust_866 (void);
wdenke9132ea2004-04-24 23:23:30 +0000636int adjust_sdram_tbs_8xx (void);
Masahiro Yamada58dac322014-03-05 17:40:10 +0900637#if defined(CONFIG_MPC8260)
wdenke2211742002-11-02 23:30:20 +0000638int prt_8260_clks (void);
Eran Libertyf046ccd2005-07-28 10:08:46 -0500639#elif defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000640int prt_mpc5xxx_clks (void);
641#endif
wdenke2211742002-11-02 23:30:20 +0000642#ifdef CONFIG_4xx
643ulong get_OPB_freq (void);
644ulong get_PCI_freq (void);
645#endif
kevin.morfitt@fearnside-systems.co.ukac678042009-11-17 18:30:34 +0900646#if defined(CONFIG_S3C24X0) || \
647 defined(CONFIG_LH7A40X) || \
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100648 defined(CONFIG_EP93XX)
wdenke2211742002-11-02 23:30:20 +0000649ulong get_FCLK (void);
650ulong get_HCLK (void);
651ulong get_PCLK (void);
652ulong get_UCLK (void);
653#endif
wdenkf39748a2004-06-09 13:37:52 +0000654#if defined(CONFIG_LH7A40X)
655ulong get_PLLCLK (void);
656#endif
wdenk281e00a2004-08-01 22:48:16 +0000657#if defined(CONFIG_IMX)
658ulong get_systemPLLCLK(void);
659ulong get_FCLK(void);
660ulong get_HCLK(void);
661ulong get_BCLK(void);
662ulong get_PERCLK1(void);
663ulong get_PERCLK2(void);
664ulong get_PERCLK3(void);
665#endif
wdenke2211742002-11-02 23:30:20 +0000666ulong get_bus_freq (ulong);
Stefan Roese550650d2010-09-20 16:05:31 +0200667int get_serial_clock(void);
wdenke2211742002-11-02 23:30:20 +0000668
wdenk42d1f032003-10-15 23:53:47 +0000669#if defined(CONFIG_MPC85xx)
670typedef MPC85xx_SYS_INFO sys_info_t;
wdenkc83bf6a2004-01-06 22:38:14 +0000671void get_sys_info ( sys_info_t * );
Simon Glassaa34fbc2016-02-22 22:55:45 -0700672void ft_fixup_cpu(void *, u64);
673void ft_fixup_num_cores(void *);
wdenk42d1f032003-10-15 23:53:47 +0000674#endif
Jon Loeligerdebb7352006-04-26 17:58:56 -0500675#if defined(CONFIG_MPC86xx)
676typedef MPC86xx_SYS_INFO sys_info_t;
677void get_sys_info ( sys_info_t * );
Kumar Gala5df4b0a2011-01-31 20:36:02 -0600678static inline ulong get_ddr_freq(ulong dummy)
679{
680 return get_bus_freq(dummy);
681}
York Sun2f78eae2014-06-23 15:15:54 -0700682#else
683ulong get_ddr_freq(ulong);
Jon Loeligerdebb7352006-04-26 17:58:56 -0500684#endif
wdenk42d1f032003-10-15 23:53:47 +0000685
Stefan Roese99bcad12012-09-19 14:33:52 +0200686#if defined(CONFIG_4xx)
wdenke2211742002-11-02 23:30:20 +0000687# if defined(CONFIG_440)
Marian Balakowicz6c5879f2006-06-30 16:30:46 +0200688# if defined(CONFIG_440SPE)
689 unsigned long determine_sysper(void);
690 unsigned long determine_pci_clock_per(void);
691# endif
wdenke2211742002-11-02 23:30:20 +0000692# endif
Stefan Roese087dfdb2007-10-21 08:12:41 +0200693typedef PPC4xx_SYS_INFO sys_info_t;
Stefan Roesef31d38b2007-11-16 14:16:54 +0100694int ppc440spe_revB(void);
wdenkc83bf6a2004-01-06 22:38:14 +0000695void get_sys_info ( sys_info_t * );
wdenke2211742002-11-02 23:30:20 +0000696#endif
697
698/* $(CPU)/cpu_init.c */
Masahiro Yamada58dac322014-03-05 17:40:10 +0900699#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
wdenke2211742002-11-02 23:30:20 +0000700void cpu_init_f (volatile immap_t *immr);
701#endif
York Sun701e6402014-04-30 14:43:47 -0700702#if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
wdenke2211742002-11-02 23:30:20 +0000703void cpu_init_f (void);
704#endif
York Sun701e6402014-04-30 14:43:47 -0700705#ifdef CONFIG_MPC85xx
706ulong cpu_init_f(void);
707#endif
wdenkbf9e3b32004-02-12 00:47:09 +0000708
wdenke2211742002-11-02 23:30:20 +0000709int cpu_init_r (void);
Masahiro Yamada58dac322014-03-05 17:40:10 +0900710#if defined(CONFIG_MPC8260)
wdenke2211742002-11-02 23:30:20 +0000711int prt_8260_rsr (void);
Peter Tyser0f898602009-05-22 17:23:24 -0500712#elif defined(CONFIG_MPC83xx)
Dave Liu9be39a62007-06-25 10:41:56 +0800713int prt_83xx_rsr (void);
wdenke2211742002-11-02 23:30:20 +0000714#endif
715
716/* $(CPU)/interrupts.c */
wdenkc83bf6a2004-01-06 22:38:14 +0000717int interrupt_init (void);
718void timer_interrupt (struct pt_regs *);
wdenke2211742002-11-02 23:30:20 +0000719void external_interrupt (struct pt_regs *);
720void irq_install_handler(int, interrupt_handler_t *, void *);
721void irq_free_handler (int);
722void reset_timer (void);
723ulong get_timer (ulong base);
Simon Glassb2e16a82013-06-11 11:14:39 -0700724
725/* Return value of monotonic microsecond timer */
726unsigned long timer_get_us(void);
727
wdenke2211742002-11-02 23:30:20 +0000728void enable_interrupts (void);
729int disable_interrupts (void);
730
731/* $(CPU)/.../commproc.c */
732int dpram_init (void);
733uint dpram_base(void);
734uint dpram_base_align(uint align);
735uint dpram_alloc(uint size);
736uint dpram_alloc_align(uint size,uint align);
wdenkbdccc4f2003-08-05 17:43:17 +0000737void bootcount_store (ulong);
738ulong bootcount_load (void);
739#define BOOTCOUNT_MAGIC 0xB001C041
wdenke2211742002-11-02 23:30:20 +0000740
741/* $(CPU)/.../<eth> */
Wolfgang Denkc5bded32007-08-29 14:05:30 +0200742void mii_init (void);
wdenke2211742002-11-02 23:30:20 +0000743
744/* $(CPU)/.../lcd.c */
745ulong lcd_setmem (ulong);
746
wdenke2211742002-11-02 23:30:20 +0000747/* $(CPU)/.../video.c */
748ulong video_setmem (ulong);
749
Peter Tyserea0364f2010-04-12 22:28:04 -0500750/* arch/$(ARCH)/lib/cache.c */
Aneesh Vcba4b182011-08-16 04:33:05 +0000751void enable_caches(void);
wdenke2211742002-11-02 23:30:20 +0000752void flush_cache (unsigned long, unsigned long);
Aneesh V2c451f72011-06-16 23:30:47 +0000753void flush_dcache_all(void);
Stefan Roese03d3bfb2009-01-21 17:20:20 +0100754void flush_dcache_range(unsigned long start, unsigned long stop);
755void invalidate_dcache_range(unsigned long start, unsigned long stop);
Aneesh V2c451f72011-06-16 23:30:47 +0000756void invalidate_dcache_all(void);
757void invalidate_icache_all(void);
wdenk0db5bca2003-03-31 17:27:09 +0000758
Simon Glass4d24a112015-05-13 07:02:25 -0600759enum {
760 /* Disable caches (else flush caches but leave them active) */
761 CBL_DISABLE_CACHES = 1 << 0,
762 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
763
764 CBL_ALL = 3,
765};
766
767/**
768 * Clean up ready for linux
769 *
770 * @param flags Flags to control what is done
771 */
772int cleanup_before_linux_select(int flags);
773
Peter Tyserea0364f2010-04-12 22:28:04 -0500774/* arch/$(ARCH)/lib/ticks.S */
Simon Glass19ea4672014-10-15 04:38:33 -0600775uint64_t get_ticks(void);
wdenke2211742002-11-02 23:30:20 +0000776void wait_ticks (unsigned long);
777
Peter Tyserea0364f2010-04-12 22:28:04 -0500778/* arch/$(ARCH)/lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100779void __udelay (unsigned long);
wdenke2211742002-11-02 23:30:20 +0000780ulong usec2ticks (unsigned long usec);
781ulong ticks2usec (unsigned long ticks);
782int init_timebase (void);
783
Peter Tyser78acc472010-04-12 22:28:05 -0500784/* lib/gunzip.c */
Wolfgang Wegner87d93a12009-12-09 15:16:47 +0100785int gunzip(void *, int, unsigned char *, unsigned long *);
786int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
787 int stoponerr, int offset);
788
Eric Nelson918e9eb2015-02-17 11:30:30 -0700789/**
790 * gzwrite progress indicators: defined weak to allow board-specific
791 * overrides:
792 *
793 * gzwrite_progress_init called on startup
794 * gzwrite_progress called during decompress/write loop
795 * gzwrite_progress_finish called at end of loop to
796 * indicate success (retcode=0) or failure
797 */
798void gzwrite_progress_init(u64 expected_size);
799
800void gzwrite_progress(int iteration,
801 u64 bytes_written,
802 u64 total_bytes);
803
804void gzwrite_progress_finish(int retcode,
805 u64 totalwritten,
806 u64 totalsize,
807 u32 expected_crc,
808 u32 calculated_crc);
809
810/**
811 * decompress and write gzipped image from memory to block device
812 *
813 * @param src compressed image address
814 * @param len compressed image length in bytes
815 * @param dev block device descriptor
816 * @param szwritebuf bytes per write (pad to erase size)
817 * @param startoffs offset in bytes of first write
818 * @param szexpected expected uncompressed length
819 * may be zero to use gzip trailer
820 * for files under 4GiB
821 */
822int gzwrite(unsigned char *src, int len,
Simon Glass4101f682016-02-29 15:25:34 -0700823 struct blk_desc *dev,
Eric Nelson918e9eb2015-02-17 11:30:30 -0700824 unsigned long szwritebuf,
825 u64 startoffs,
826 u64 szexpected);
827
Julius Werner027b7282015-10-06 20:03:53 -0700828/* lib/lz4_wrapper.c */
829int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
830
Wolfgang Denk54c69772010-06-13 01:45:10 +0200831/* lib/qsort.c */
832void qsort(void *base, size_t nmemb, size_t size,
833 int(*compar)(const void *, const void *));
Mike Frysinger560d4242010-12-17 16:51:59 -0500834int strcmp_compar(const void *, const void *);
Wolfgang Denk54c69772010-06-13 01:45:10 +0200835
Peter Tyser78acc472010-04-12 22:28:05 -0500836/* lib/time.c */
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100837void udelay (unsigned long);
Anatolij Gustschinc4c9fbe2011-10-12 02:31:39 +0000838void mdelay(unsigned long);
Ingo van Lil3eb90ba2009-11-24 14:09:21 +0100839
Jason Hobbse11938e2011-08-23 11:06:56 +0000840/* lib/uuid.c */
Przemyslaw Marczakd718ded2014-04-02 10:20:03 +0200841#include <uuid.h>
Jason Hobbse11938e2011-08-23 11:06:56 +0000842
Peter Tyser78acc472010-04-12 22:28:05 -0500843/* lib/vsprintf.c */
Simon Glass9785c902011-11-02 09:52:07 +0000844#include <vsprintf.h>
wdenke2211742002-11-02 23:30:20 +0000845
Peter Tyser78acc472010-04-12 22:28:05 -0500846/* lib/strmhz.c */
Ed Swarthout55f79342011-03-05 10:28:17 -0600847char * strmhz(char *buf, unsigned long hz);
Haavard Skinnemoen0768b7a2008-08-18 13:41:27 +0200848
Peter Tyser78acc472010-04-12 22:28:05 -0500849/* lib/crc32.c */
Prafulla Wadaskar449609f2009-08-16 05:28:19 +0530850#include <u-boot/crc.h>
wdenke2211742002-11-02 23:30:20 +0000851
Michael Walle9acf1ca2012-06-05 11:33:14 +0000852/* lib/rand.c */
Michael Walle9acf1ca2012-06-05 11:33:14 +0000853#define RAND_MAX -1U
854void srand(unsigned int seed);
855unsigned int rand(void);
856unsigned int rand_r(unsigned int *seedp);
Michael Walle9acf1ca2012-06-05 11:33:14 +0000857
wdenke2211742002-11-02 23:30:20 +0000858/*
859 * STDIO based functions (can always be used)
860 */
wdenke2211742002-11-02 23:30:20 +0000861/* serial stuff */
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200862int serial_printf (const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700863 __attribute__ ((format (__printf__, 1, 2)));
wdenke2211742002-11-02 23:30:20 +0000864/* stdin */
865int getc(void);
866int tstc(void);
867
868/* stdout */
Heiko Schocher80402f32015-06-29 09:10:46 +0200869#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT)
870#define putc(...) do { } while (0)
871#define puts(...) do { } while (0)
872#define printf(...) do { } while (0)
873#define vprintf(...) do { } while (0)
874#else
wdenke2211742002-11-02 23:30:20 +0000875void putc(const char c);
876void puts(const char *s);
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200877int printf(const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700878 __attribute__ ((format (__printf__, 1, 2)));
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200879int vprintf(const char *fmt, va_list args);
Heiko Schocher80402f32015-06-29 09:10:46 +0200880#endif
wdenke2211742002-11-02 23:30:20 +0000881
882/* stderr */
883#define eputc(c) fputc(stderr, c)
884#define eputs(s) fputs(stderr, s)
885#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
886
887/*
888 * FILE based functions (can only be used AFTER relocation!)
889 */
wdenke2211742002-11-02 23:30:20 +0000890#define stdin 0
891#define stdout 1
892#define stderr 2
893#define MAX_FILES 3
894
Wolfgang Denkd9c27252010-06-20 17:14:14 +0200895int fprintf(int file, const char *fmt, ...)
Andrew Klossnerdc4b0b32008-07-07 06:41:14 -0700896 __attribute__ ((format (__printf__, 2, 3)));
wdenke2211742002-11-02 23:30:20 +0000897void fputs(int file, const char *s);
898void fputc(int file, const char c);
899int ftstc(int file);
900int fgetc(int file);
901
Lei Wen88d52c62012-09-28 04:26:46 +0000902/* lib/gzip.c */
903int gzip(void *dst, unsigned long *lenp,
904 unsigned char *src, unsigned long srclen);
905int zzip(void *dst, unsigned long *lenp, unsigned char *src,
906 unsigned long srclen, int stoponerr,
907 int (*func)(unsigned long, unsigned long));
908
Joe Hershberger4ef8d532012-05-23 08:01:04 +0000909/* lib/net_utils.c */
910#include <net.h>
Joe Hershberger049a95a2015-04-08 01:41:01 -0500911static inline struct in_addr getenv_ip(char *var)
Joe Hershberger4ef8d532012-05-23 08:01:04 +0000912{
913 return string_to_ip(getenv(var));
914}
915
wdenke2211742002-11-02 23:30:20 +0000916int pcmcia_init (void);
917
Wolfgang Denkfb364be2009-07-27 09:58:14 +0200918#ifdef CONFIG_STATUS_LED
919# include <status_led.h>
920#endif
Simon Glass097e1782012-01-14 15:24:44 +0000921
922#include <bootstage.h>
wdenke2211742002-11-02 23:30:20 +0000923
Joe Hershberger48522bb2012-05-15 08:59:08 +0000924#ifdef CONFIG_SHOW_ACTIVITY
925void show_activity(int arg);
926#endif
927
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200928/* Multicore arch functions */
929#ifdef CONFIG_MP
930int cpu_status(int nr);
931int cpu_reset(int nr);
Kumar Gala4194b362010-01-12 11:42:43 -0600932int cpu_disable(int nr);
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200933int cpu_release(int nr, int argc, char * const argv[]);
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200934#endif
935
936#endif /* __ASSEMBLY__ */
937
Stefan Roese13e95e42011-10-07 01:05:34 +0000938#ifdef CONFIG_PPC
939/*
940 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
941 * Otherwise might lead to compilation errors in assembler files.
942 */
943#include <asm/cache.h>
944#endif
945
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200946/* Put only stuff here that the assembler can digest */
947
948#ifdef CONFIG_POST
949#define CONFIG_HAS_POST
Michael Zaidman800eb092010-09-20 08:51:53 +0200950#ifndef CONFIG_POST_ALT_LIST
951#define CONFIG_POST_STD_LIST
952#endif
Wolfgang Denkfcd3c872009-07-24 00:17:48 +0200953#endif
954
wdenk8aa1a2d2005-04-04 12:44:11 +0000955#ifdef CONFIG_INIT_CRITICAL
Wolfgang Denk2f6fa462006-08-14 23:17:47 +0200956#error CONFIG_INIT_CRITICAL is deprecated!
wdenk8aa1a2d2005-04-04 12:44:11 +0000957#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
958#endif
959
Anton Staaf155cfb52011-09-02 13:45:28 +0000960#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
Andy Fleming4b03ac82008-06-16 13:58:53 -0500961
Anton Staaf1e41f5a2011-10-17 16:46:13 -0700962/*
Simon Glassc9689ca2015-06-23 15:38:31 -0600963 * check_member() - Check the offset of a structure member
964 *
965 * @structure: Name of structure (e.g. global_data)
966 * @member: Name of member (e.g. baudrate)
967 * @offset: Expected offset in bytes
968 */
969#define check_member(structure, member, offset) _Static_assert( \
970 offsetof(struct structure, member) == offset, \
971 "`struct " #structure "` offset for `" #member "` is not " #offset)
972
Simon Glass476476e2015-08-04 12:33:52 -0600973/* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
974#ifdef CONFIG_EFI_STUB
975#define ll_boot_init() false
976#else
977#define ll_boot_init() true
978#endif
979
Mike Frysingerc3eb3fe2011-07-08 10:44:25 +0000980/* Pull in stuff for the build system */
981#ifdef DO_DEPS_ONLY
982# include <environment.h>
983#endif
984
wdenke2211742002-11-02 23:30:20 +0000985#endif /* __COMMON_H_ */