wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 1 | /* |
Wolfgang Denk | f342f86 | 2009-05-16 10:47:45 +0200 | [diff] [blame] | 2 | * (C) Copyright 2000-2009 |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
Wolfgang Denk | bd8ec7e | 2013-10-07 13:07:26 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef __COMMON_H_ |
Wolfgang Denk | bcbd521 | 2012-01-06 07:36:44 +0100 | [diff] [blame] | 9 | #define __COMMON_H_ 1 |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 10 | |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 11 | #ifndef __ASSEMBLY__ /* put C only stuff in this section */ |
| 12 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 13 | typedef unsigned char uchar; |
| 14 | typedef volatile unsigned long vu_long; |
wdenk | ad276f2 | 2004-01-04 16:28:35 +0000 | [diff] [blame] | 15 | typedef volatile unsigned short vu_short; |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 16 | typedef volatile unsigned char vu_char; |
| 17 | |
Andre Przywara | 9fcee53 | 2017-01-02 11:48:30 +0000 | [diff] [blame] | 18 | /* Allow sharing constants with type modifiers between C and assembly. */ |
| 19 | #define _AC(X, Y) (X##Y) |
| 20 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 21 | #include <config.h> |
Joe Hershberger | cbf1a93 | 2016-04-04 04:07:33 -0500 | [diff] [blame] | 22 | #include <errno.h> |
Masahiro Yamada | a4f0b8e | 2016-12-28 00:36:00 +0900 | [diff] [blame] | 23 | #include <time.h> |
Wolfgang Denk | 0191e47 | 2010-10-26 14:34:52 +0200 | [diff] [blame] | 24 | #include <asm-offsets.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 25 | #include <linux/bitops.h> |
Masahiro Yamada | 29d2a62 | 2016-12-28 00:35:59 +0900 | [diff] [blame] | 26 | #include <linux/delay.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 27 | #include <linux/types.h> |
| 28 | #include <linux/string.h> |
Marek Vasut | a3f1634 | 2012-09-27 17:08:15 +0200 | [diff] [blame] | 29 | #include <linux/stringify.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 30 | #include <asm/ptrace.h> |
| 31 | #include <stdarg.h> |
Masahiro Yamada | bd42662 | 2014-11-07 03:03:28 +0900 | [diff] [blame] | 32 | #include <linux/kernel.h> |
Simon Glass | 7613579 | 2017-05-17 08:23:05 -0600 | [diff] [blame] | 33 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 34 | #include <part.h> |
| 35 | #include <flash.h> |
| 36 | #include <image.h> |
| 37 | |
Gabe Black | 690fb81 | 2014-10-15 04:38:31 -0600 | [diff] [blame] | 38 | /* Bring in printf format macros if inttypes.h is included */ |
| 39 | #define __STDC_FORMAT_MACROS |
| 40 | |
York Sun | 6c48001 | 2014-02-26 17:03:19 -0800 | [diff] [blame] | 41 | #ifdef __LP64__ |
| 42 | #define CONFIG_SYS_SUPPORT_64BIT_DATA |
| 43 | #endif |
| 44 | |
Simon Glass | 02aa9e6 | 2011-06-29 09:49:34 +0000 | [diff] [blame] | 45 | #ifdef DEBUG |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 46 | #define _DEBUG 1 |
Simon Glass | 02aa9e6 | 2011-06-29 09:49:34 +0000 | [diff] [blame] | 47 | #else |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 48 | #define _DEBUG 0 |
Simon Glass | 02aa9e6 | 2011-06-29 09:49:34 +0000 | [diff] [blame] | 49 | #endif |
| 50 | |
Simon Glass | e558f6a | 2016-06-19 19:43:04 -0600 | [diff] [blame] | 51 | #ifdef CONFIG_SPL_BUILD |
| 52 | #define _SPL_BUILD 1 |
| 53 | #else |
| 54 | #define _SPL_BUILD 0 |
| 55 | #endif |
| 56 | |
Simon Glass | 1ec1c3a | 2016-06-19 19:43:03 -0600 | [diff] [blame] | 57 | /* Define this at the top of a file to add a prefix to debug messages */ |
Thierry Reding | 09cf4cd | 2014-11-12 18:26:50 -0700 | [diff] [blame] | 58 | #ifndef pr_fmt |
| 59 | #define pr_fmt(fmt) fmt |
| 60 | #endif |
| 61 | |
Simon Glass | 02aa9e6 | 2011-06-29 09:49:34 +0000 | [diff] [blame] | 62 | /* |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 63 | * Output a debug text when condition "cond" is met. The "cond" should be |
| 64 | * computed by a preprocessor in the best case, allowing for the best |
| 65 | * optimization. |
| 66 | */ |
Thierry Reding | 09cf4cd | 2014-11-12 18:26:50 -0700 | [diff] [blame] | 67 | #define debug_cond(cond, fmt, args...) \ |
| 68 | do { \ |
| 69 | if (cond) \ |
| 70 | printf(pr_fmt(fmt), ##args); \ |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 71 | } while (0) |
| 72 | |
Simon Glass | 1ec1c3a | 2016-06-19 19:43:03 -0600 | [diff] [blame] | 73 | /* Show a message if DEBUG is defined in a file */ |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 74 | #define debug(fmt, args...) \ |
| 75 | debug_cond(_DEBUG, fmt, ##args) |
| 76 | |
Simon Glass | e558f6a | 2016-06-19 19:43:04 -0600 | [diff] [blame] | 77 | /* Show a message if not in SPL */ |
| 78 | #define warn_non_spl(fmt, args...) \ |
| 79 | debug_cond(!_SPL_BUILD, fmt, ##args) |
| 80 | |
Marek Vasut | 2c5910c | 2011-10-24 23:41:42 +0000 | [diff] [blame] | 81 | /* |
Simon Glass | 02aa9e6 | 2011-06-29 09:49:34 +0000 | [diff] [blame] | 82 | * An assertion is run-time check done in debug mode only. If DEBUG is not |
| 83 | * defined then it is skipped. If DEBUG is defined and the assertion fails, |
| 84 | * then it calls panic*( which may or may not reset/halt U-Boot (see |
| 85 | * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found |
| 86 | * before release, and after release it is hoped that they don't matter. But |
| 87 | * in any case these failing assertions cannot be fixed with a reset (which |
| 88 | * may just do the same assertion again). |
| 89 | */ |
| 90 | void __assert_fail(const char *assertion, const char *file, unsigned line, |
| 91 | const char *function); |
| 92 | #define assert(x) \ |
| 93 | ({ if (!(x) && _DEBUG) \ |
| 94 | __assert_fail(#x, __FILE__, __LINE__, __func__); }) |
| 95 | |
Matthias Kaehlcke | 3b8d1a4 | 2010-01-31 17:39:49 +0100 | [diff] [blame] | 96 | #define error(fmt, args...) do { \ |
Thierry Reding | 09cf4cd | 2014-11-12 18:26:50 -0700 | [diff] [blame] | 97 | printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \ |
Matthias Kaehlcke | 3b8d1a4 | 2010-01-31 17:39:49 +0100 | [diff] [blame] | 98 | ##args, __FILE__, __LINE__, __func__); \ |
| 99 | } while (0) |
| 100 | |
William Juul | 52c0796 | 2007-10-31 13:53:06 +0100 | [diff] [blame] | 101 | #ifndef BUG |
Detlev Zundel | 1d75a77 | 2006-09-01 11:59:23 +0200 | [diff] [blame] | 102 | #define BUG() do { \ |
Wolfgang Denk | 4df0da5 | 2006-10-09 00:42:01 +0200 | [diff] [blame] | 103 | printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ |
Detlev Zundel | 1d75a77 | 2006-09-01 11:59:23 +0200 | [diff] [blame] | 104 | panic("BUG!"); \ |
| 105 | } while (0) |
| 106 | #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) |
William Juul | 52c0796 | 2007-10-31 13:53:06 +0100 | [diff] [blame] | 107 | #endif /* BUG */ |
Detlev Zundel | 1d75a77 | 2006-09-01 11:59:23 +0200 | [diff] [blame] | 108 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 109 | typedef void (interrupt_handler_t)(void *); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 110 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 111 | #include <asm/u-boot.h> /* boot information for Linux kernel */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 112 | #include <asm/global_data.h> /* global data used for startup functions */ |
| 113 | |
Heiko Schocher | eeedb86 | 2010-09-17 13:10:34 +0200 | [diff] [blame] | 114 | #if defined(CONFIG_ENV_IS_EMBEDDED) |
| 115 | #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN |
| 116 | #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ |
| 117 | (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ |
| 118 | defined(CONFIG_ENV_IS_IN_NVRAM) |
| 119 | #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) |
| 120 | #else |
| 121 | #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN |
| 122 | #endif |
wdenk | 452cfd6 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 123 | |
| 124 | /* |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 125 | * Function Prototypes |
| 126 | */ |
Michal Simek | ef932b0 | 2015-01-30 10:51:46 +0100 | [diff] [blame] | 127 | int dram_init(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 128 | |
Simon Glass | 4096e3a | 2017-03-31 08:40:33 -0600 | [diff] [blame] | 129 | /** |
| 130 | * dram_init_banksize() - Set up DRAM bank sizes |
| 131 | * |
| 132 | * This can be implemented by boards to set up the DRAM bank information in |
| 133 | * gd->bd->bi_dram(). It is called just before relocation, after dram_init() |
| 134 | * is called. |
| 135 | * |
| 136 | * If this is not provided, a default implementation will try to set up a |
| 137 | * single bank. It will do this if CONFIG_NR_DRAM_BANKS and |
| 138 | * CONFIG_SYS_SDRAM_BASE are set. The bank will have a start address of |
| 139 | * CONFIG_SYS_SDRAM_BASE and the size will be determined by a call to |
| 140 | * get_effective_memsize(). |
| 141 | * |
| 142 | * @return 0 if OK, -ve on error |
| 143 | */ |
| 144 | int dram_init_banksize(void); |
| 145 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 146 | void hang (void) __attribute__ ((noreturn)); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 147 | |
Wolfgang Denk | 75fc434 | 2011-07-30 12:32:45 +0000 | [diff] [blame] | 148 | int timer_init(void); |
| 149 | int cpu_init(void); |
| 150 | |
Simon Glass | 7da617c | 2015-04-28 20:25:07 -0600 | [diff] [blame] | 151 | #include <display_options.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 152 | |
| 153 | /* common/main.c */ |
| 154 | void main_loop (void); |
Simon Glass | 8161d04 | 2012-02-14 19:59:20 +0000 | [diff] [blame] | 155 | int run_command(const char *cmd, int flag); |
Thomas Betker | be6346b | 2014-06-05 20:07:57 +0200 | [diff] [blame] | 156 | int run_command_repeatable(const char *cmd, int flag); |
Simon Glass | a6642e0 | 2012-03-30 21:30:55 +0000 | [diff] [blame] | 157 | |
| 158 | /** |
| 159 | * Run a list of commands separated by ; or even \0 |
| 160 | * |
| 161 | * Note that if 'len' is not -1, then the command does not need to be nul |
| 162 | * terminated, Memory will be allocated for the command in that case. |
| 163 | * |
| 164 | * @param cmd List of commands to run, each separated bu semicolon |
| 165 | * @param len Length of commands excluding terminator if known (-1 if not) |
| 166 | * @param flag Execution flags (CMD_FLAG_...) |
| 167 | * @return 0 on success, or != 0 on error. |
| 168 | */ |
| 169 | int run_command_list(const char *cmd, int len, int flag); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 170 | |
Peter Tyser | cede5d8 | 2010-04-12 22:28:04 -0500 | [diff] [blame] | 171 | /* arch/$(ARCH)/lib/board.c */ |
Masahiro Yamada | 9607f7a | 2015-01-14 17:07:05 +0900 | [diff] [blame] | 172 | void board_init_f(ulong); |
| 173 | void board_init_r(gd_t *, ulong) __attribute__ ((noreturn)); |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 174 | |
| 175 | /** |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 176 | * ulong board_init_f_alloc_reserve - allocate reserved area |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 177 | * |
| 178 | * This function is called by each architecture very early in the start-up |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 179 | * code to allow the C runtime to reserve space on the stack for writable |
| 180 | * 'globals' such as GD and the malloc arena. |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 181 | * |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 182 | * @top: top of the reserve area, growing down. |
| 183 | * @return: bottom of reserved area |
| 184 | */ |
| 185 | ulong board_init_f_alloc_reserve(ulong top); |
| 186 | |
| 187 | /** |
| 188 | * board_init_f_init_reserve - initialize the reserved area(s) |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 189 | * |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 190 | * This function is called once the C runtime has allocated the reserved |
| 191 | * area on the stack. It must initialize the GD at the base of that area. |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 192 | * |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 193 | * @base: top from which reservation was done |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 194 | */ |
Albert ARIBAUD | 6cb4c46 | 2015-11-25 17:56:32 +0100 | [diff] [blame] | 195 | void board_init_f_init_reserve(ulong base); |
Simon Glass | 08ef305 | 2015-08-10 20:44:30 -0600 | [diff] [blame] | 196 | |
| 197 | /** |
| 198 | * arch_setup_gd() - Set up the global_data pointer |
| 199 | * |
| 200 | * This pointer is special in some architectures and cannot easily be assigned |
| 201 | * to. For example on x86 it is implemented by adding a specific record to its |
| 202 | * Global Descriptor Table! So we we provide a function to carry out this task. |
| 203 | * For most architectures this can simply be: |
| 204 | * |
| 205 | * gd = gd_ptr; |
| 206 | * |
| 207 | * @gd_ptr: Pointer to global data |
| 208 | */ |
| 209 | void arch_setup_gd(gd_t *gd_ptr); |
| 210 | |
Masahiro Yamada | 9607f7a | 2015-01-14 17:07:05 +0900 | [diff] [blame] | 211 | int checkboard(void); |
| 212 | int show_board_info(void); |
| 213 | int checkflash(void); |
| 214 | int checkdram(void); |
| 215 | int last_stage_init(void); |
wdenk | b9a83a9 | 2003-05-30 12:48:29 +0000 | [diff] [blame] | 216 | extern ulong monitor_flash_len; |
Haiying Wang | 34c6878 | 2006-07-12 10:48:05 -0400 | [diff] [blame] | 217 | int mac_read_from_eeprom(void); |
Masahiro Yamada | 43c0893 | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 218 | extern u8 __dtb_dt_begin[]; /* embedded device tree blob */ |
Hadli, Manjunath | 0dfccbe | 2012-02-06 00:30:44 +0000 | [diff] [blame] | 219 | int set_cpu_clk_info(void); |
Simon Glass | e3a762c | 2014-04-10 20:01:32 -0600 | [diff] [blame] | 220 | int mdm_init(void); |
Simon Glass | c45e359 | 2013-03-11 06:49:53 +0000 | [diff] [blame] | 221 | int print_cpuinfo(void); |
Simon Glass | 5af29bd | 2013-03-14 07:20:12 +0000 | [diff] [blame] | 222 | int update_flash_size(int flash_size); |
Simon Glass | 84640e8 | 2014-02-27 13:26:25 -0700 | [diff] [blame] | 223 | int arch_early_init_r(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 224 | |
Simon Glass | bbf26ab | 2017-03-31 08:40:36 -0600 | [diff] [blame] | 225 | /* |
| 226 | * setup_board_extra() - Fill in extra details in the bd_t structure |
| 227 | * |
| 228 | * @return 0 if OK, -ve on error |
| 229 | */ |
| 230 | int setup_board_extra(void); |
| 231 | |
Simon Glass | eacd14f | 2012-11-30 13:01:20 +0000 | [diff] [blame] | 232 | /** |
Simon Glass | 295c423 | 2017-03-28 10:27:18 -0600 | [diff] [blame] | 233 | * arch_fsp_init() - perform firmware support package init |
| 234 | * |
| 235 | * Where U-Boot relies on binary blobs to handle part of the system init, this |
| 236 | * function can be used to set up the blobs. This is used on some Intel |
| 237 | * platforms. |
| 238 | */ |
| 239 | int arch_fsp_init(void); |
| 240 | |
| 241 | /** |
Simon Glass | 7af8d05 | 2015-03-05 12:25:16 -0700 | [diff] [blame] | 242 | * arch_cpu_init_dm() - init CPU after driver model is available |
| 243 | * |
| 244 | * This is called immediately after driver model is available before |
| 245 | * relocation. This is similar to arch_cpu_init() but is able to reference |
| 246 | * devices |
| 247 | * |
| 248 | * @return 0 if OK, -ve on error |
| 249 | */ |
| 250 | int arch_cpu_init_dm(void); |
| 251 | |
| 252 | /** |
Andreas Bießmann | 2542986 | 2015-02-06 23:06:45 +0100 | [diff] [blame] | 253 | * Reserve all necessary stacks |
| 254 | * |
| 255 | * This is used in generic board init sequence in common/board_f.c. Each |
| 256 | * architecture could provide this function to tailor the required stacks. |
| 257 | * |
| 258 | * On entry gd->start_addr_sp is pointing to the suggested top of the stack. |
| 259 | * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures |
| 260 | * require only this can leave it untouched. |
| 261 | * |
| 262 | * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective |
| 263 | * positions of the stack. The stack pointer(s) will be set to this later. |
| 264 | * gd->irq_sp is only required, if the architecture needs it. |
| 265 | * |
| 266 | * @return 0 if no error |
| 267 | */ |
| 268 | __weak int arch_reserve_stacks(void); |
| 269 | |
| 270 | /** |
Simon Glass | eacd14f | 2012-11-30 13:01:20 +0000 | [diff] [blame] | 271 | * Show the DRAM size in a board-specific way |
| 272 | * |
| 273 | * This is used by boards to display DRAM information in their own way. |
| 274 | * |
| 275 | * @param size Size of DRAM (which should be displayed along with other info) |
| 276 | */ |
Andrew Bradford | ec9dbc9 | 2015-05-22 08:30:14 -0400 | [diff] [blame] | 277 | void board_show_dram(phys_size_t size); |
Simon Glass | eacd14f | 2012-11-30 13:01:20 +0000 | [diff] [blame] | 278 | |
Simon Glass | 9ca3742 | 2013-05-08 08:06:01 +0000 | [diff] [blame] | 279 | /** |
Ma Haijun | 6235824 | 2014-07-12 14:24:06 +0100 | [diff] [blame] | 280 | * arch_fixup_fdt() - Write arch-specific information to fdt |
Simon Glass | 9ca3742 | 2013-05-08 08:06:01 +0000 | [diff] [blame] | 281 | * |
Ma Haijun | 6235824 | 2014-07-12 14:24:06 +0100 | [diff] [blame] | 282 | * Defined in arch/$(ARCH)/lib/bootm-fdt.c |
Simon Glass | 9ca3742 | 2013-05-08 08:06:01 +0000 | [diff] [blame] | 283 | * |
| 284 | * @blob: FDT blob to write to |
| 285 | * @return 0 if ok, or -ve FDT_ERR_... on failure |
| 286 | */ |
Ma Haijun | 6235824 | 2014-07-12 14:24:06 +0100 | [diff] [blame] | 287 | int arch_fixup_fdt(void *blob); |
Simon Glass | 9ca3742 | 2013-05-08 08:06:01 +0000 | [diff] [blame] | 288 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 289 | /* common/flash.c */ |
| 290 | void flash_perror (int); |
| 291 | |
Wolfgang Denk | 85c25df | 2009-04-01 23:34:12 +0200 | [diff] [blame] | 292 | /* common/cmd_source.c */ |
| 293 | int source (ulong addr, const char *fit_uname); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 294 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 295 | extern ulong load_addr; /* Default Load Address */ |
Simon Glass | 34f5229 | 2011-10-21 18:51:38 +0000 | [diff] [blame] | 296 | extern ulong save_addr; /* Default Save Address */ |
| 297 | extern ulong save_size; /* Default Save Size */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 298 | |
Jason Hobbs | 0e3a593 | 2011-08-31 10:37:30 -0500 | [diff] [blame] | 299 | /* common/cmd_net.c */ |
| 300 | int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
| 301 | |
Rob Herring | eee675f | 2012-05-25 10:47:39 +0000 | [diff] [blame] | 302 | /* common/cmd_fat.c */ |
| 303 | int do_fat_fsload(cmd_tbl_t *, int, int, char * const []); |
| 304 | |
| 305 | /* common/cmd_ext2.c */ |
| 306 | int do_ext2load(cmd_tbl_t *, int, int, char * const []); |
| 307 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 308 | /* common/cmd_nvedit.c */ |
| 309 | int env_init (void); |
| 310 | void env_relocate (void); |
Rafal Jaworowski | 75b5442 | 2008-01-09 18:05:27 +0100 | [diff] [blame] | 311 | int envmatch (uchar *, int); |
Simon Glass | e128a4e | 2014-02-27 13:26:21 -0700 | [diff] [blame] | 312 | |
| 313 | /* Avoid unfortunate conflict with libc's getenv() */ |
| 314 | #ifdef CONFIG_SANDBOX |
| 315 | #define getenv uboot_getenv |
| 316 | #endif |
Wolfgang Denk | d67abff | 2011-07-29 14:42:18 +0200 | [diff] [blame] | 317 | char *getenv (const char *); |
| 318 | int getenv_f (const char *name, char *buf, unsigned len); |
Simon Glass | bf690f8 | 2011-10-14 13:25:18 +0000 | [diff] [blame] | 319 | ulong getenv_ulong(const char *name, int base, ulong default_val); |
Simon Glass | abbd512 | 2013-04-20 08:42:43 +0000 | [diff] [blame] | 320 | |
| 321 | /** |
| 322 | * getenv_hex() - Return an environment variable as a hex value |
| 323 | * |
| 324 | * Decode an environment as a hex number (it may or may not have a 0x |
| 325 | * prefix). If the environment variable cannot be found, or does not start |
| 326 | * with hex digits, the default value is returned. |
| 327 | * |
| 328 | * @varname: Variable to decode |
| 329 | * @default_val: Value to return on error |
| 330 | */ |
| 331 | ulong getenv_hex(const char *varname, ulong default_val); |
| 332 | |
Joe Hershberger | 864ec56 | 2012-12-11 22:16:22 -0600 | [diff] [blame] | 333 | /* |
| 334 | * Read an environment variable as a boolean |
| 335 | * Return -1 if variable does not exist (default to true) |
| 336 | */ |
| 337 | int getenv_yesno(const char *var); |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 338 | int saveenv (void); |
Wolfgang Denk | d67abff | 2011-07-29 14:42:18 +0200 | [diff] [blame] | 339 | int setenv (const char *, const char *); |
Simon Glass | b8e926e | 2011-10-24 17:59:59 +0000 | [diff] [blame] | 340 | int setenv_ulong(const char *varname, ulong value); |
Simon Glass | 044dc9e | 2013-02-24 17:33:21 +0000 | [diff] [blame] | 341 | int setenv_hex(const char *varname, ulong value); |
| 342 | /** |
| 343 | * setenv_addr - Set an environment variable to an address in hex |
| 344 | * |
Robert P. J. Day | 832d36e | 2013-09-16 07:15:45 -0400 | [diff] [blame] | 345 | * @varname: Environment variable to set |
Simon Glass | 044dc9e | 2013-02-24 17:33:21 +0000 | [diff] [blame] | 346 | * @addr: Value to set it to |
| 347 | * @return 0 if ok, 1 on error |
| 348 | */ |
| 349 | static inline int setenv_addr(const char *varname, const void *addr) |
| 350 | { |
| 351 | return setenv_hex(varname, (ulong)addr); |
| 352 | } |
| 353 | |
wdenk | 3902d70 | 2004-04-15 18:22:41 +0000 | [diff] [blame] | 354 | #ifdef CONFIG_AUTO_COMPLETE |
| 355 | int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); |
| 356 | #endif |
Heiko Schocher | 0c303fa | 2009-02-10 09:38:52 +0100 | [diff] [blame] | 357 | int get_env_id (void); |
wdenk | 3902d70 | 2004-04-15 18:22:41 +0000 | [diff] [blame] | 358 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 359 | void pci_init (void); |
| 360 | void pci_init_board(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 361 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 362 | int misc_init_f (void); |
| 363 | int misc_init_r (void); |
| 364 | |
wdenk | 874ac26 | 2003-07-24 23:38:38 +0000 | [diff] [blame] | 365 | /* common/exports.c */ |
| 366 | void jumptable_init(void); |
| 367 | |
Mike Frysinger | a46fbba | 2009-05-20 04:35:14 -0400 | [diff] [blame] | 368 | /* common/kallsysm.c */ |
| 369 | const char *symbol_lookup(unsigned long addr, unsigned long *caddr); |
| 370 | |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 371 | /* common/memsize.c */ |
Albert ARIBAUD | a960673 | 2011-07-03 05:55:33 +0000 | [diff] [blame] | 372 | long get_ram_size (long *, long); |
York Sun | 863e8d8 | 2014-02-11 11:57:26 -0800 | [diff] [blame] | 373 | phys_size_t get_effective_memsize(void); |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 374 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 375 | /* $(BOARD)/$(BOARD).c */ |
| 376 | void reset_phy (void); |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 377 | void fdc_hw_init (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 378 | |
| 379 | /* $(BOARD)/eeprom.c */ |
Simon Glass | 7c5ad8b | 2017-05-12 21:09:49 -0600 | [diff] [blame] | 380 | #ifdef CONFIG_CMD_EEPROM |
Marek Vasut | f422ae7 | 2015-11-10 20:53:31 +0100 | [diff] [blame] | 381 | void eeprom_init (int bus); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 382 | int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); |
| 383 | int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); |
Simon Glass | 7c5ad8b | 2017-05-12 21:09:49 -0600 | [diff] [blame] | 384 | #else |
| 385 | /* |
| 386 | * Some EEPROM code is depecated because it used the legacy I2C interface. Add |
| 387 | * some macros here so we don't have to touch every one of those uses |
| 388 | */ |
| 389 | #define eeprom_init(bus) |
| 390 | #define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS) |
| 391 | #define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS) |
| 392 | #endif |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 393 | |
| 394 | /* |
| 395 | * Set this up regardless of board |
| 396 | * type, to prevent errors. |
| 397 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 398 | #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) |
| 399 | # define CONFIG_SYS_DEF_EEPROM_ADDR 0 |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 400 | #else |
Heiko Schocher | 9bb0dd5 | 2010-01-07 08:55:40 +0100 | [diff] [blame] | 401 | #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 402 | # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR |
Heiko Schocher | 9bb0dd5 | 2010-01-07 08:55:40 +0100 | [diff] [blame] | 403 | #endif |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 404 | #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 405 | |
wdenk | 0a65855 | 2003-08-05 17:43:17 +0000 | [diff] [blame] | 406 | #if defined(CONFIG_SPI) |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 407 | extern void spi_init_f (void); |
| 408 | extern void spi_init_r (void); |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 409 | extern ssize_t spi_read (uchar *, int, uchar *, int); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 410 | extern ssize_t spi_write (uchar *, int, uchar *, int); |
| 411 | #endif |
| 412 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 413 | /* $(BOARD)/$(BOARD).c */ |
wdenk | da55c6e | 2004-01-20 23:12:12 +0000 | [diff] [blame] | 414 | int board_early_init_f (void); |
mario.six@gdsys.cc | 7e9b9d6 | 2017-02-22 16:07:22 +0100 | [diff] [blame] | 415 | int board_fix_fdt (void *rw_fdt_blob); /* manipulate the U-Boot fdt before its relocation */ |
wdenk | da55c6e | 2004-01-20 23:12:12 +0000 | [diff] [blame] | 416 | int board_late_init (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 417 | int board_postclk_init (void); /* after clocks/timebase, before env/serial */ |
wdenk | da55c6e | 2004-01-20 23:12:12 +0000 | [diff] [blame] | 418 | int board_early_init_r (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 419 | void board_poweroff (void); |
| 420 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 421 | #if defined(CONFIG_SYS_DRAM_TEST) |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 422 | int testdram(void); |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 423 | #endif /* CONFIG_SYS_DRAM_TEST */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 424 | |
| 425 | /* $(CPU)/start.S */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 426 | int icache_status (void); |
| 427 | void icache_enable (void); |
| 428 | void icache_disable(void); |
| 429 | int dcache_status (void); |
| 430 | void dcache_enable (void); |
| 431 | void dcache_disable(void); |
Aneesh V | 960f5c0 | 2011-06-16 23:30:47 +0000 | [diff] [blame] | 432 | void mmu_disable(void); |
Benoît Thébaudeau | a043661 | 2013-04-11 09:35:53 +0000 | [diff] [blame] | 433 | #if defined(CONFIG_ARM) |
| 434 | void relocate_code(ulong); |
| 435 | #else |
| 436 | void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn)); |
Benoît Thébaudeau | 9039c10 | 2013-04-11 09:35:43 +0000 | [diff] [blame] | 437 | #endif |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 438 | ulong get_endaddr (void); |
| 439 | void trap_init (ulong); |
Simon Glass | 243182c | 2017-05-17 08:23:06 -0600 | [diff] [blame] | 440 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 441 | /* $(CPU)/cpu.c */ |
Timur Tabi | 4728942 | 2011-08-05 16:15:24 -0500 | [diff] [blame] | 442 | static inline int cpumask_next(int cpu, unsigned int mask) |
| 443 | { |
| 444 | for (cpu++; !((1 << cpu) & mask); cpu++) |
| 445 | ; |
| 446 | |
| 447 | return cpu; |
| 448 | } |
| 449 | |
| 450 | #define for_each_cpu(iter, cpu, num_cpus, mask) \ |
| 451 | for (iter = 0, cpu = cpumask_next(-1, mask); \ |
| 452 | iter < num_cpus; \ |
| 453 | iter++, cpu = cpumask_next(cpu, mask)) \ |
| 454 | |
Poonam Aggrwal | 4baef82 | 2009-07-31 12:08:14 +0530 | [diff] [blame] | 455 | int cpu_numcores (void); |
Shaveta Leekha | dbf0bc8 | 2015-01-19 12:46:54 +0530 | [diff] [blame] | 456 | int cpu_num_dspcores(void); |
Timur Tabi | 4728942 | 2011-08-05 16:15:24 -0500 | [diff] [blame] | 457 | u32 cpu_mask (void); |
Shaveta Leekha | dbf0bc8 | 2015-01-19 12:46:54 +0530 | [diff] [blame] | 458 | u32 cpu_dsp_mask(void); |
Timur Tabi | 4728942 | 2011-08-05 16:15:24 -0500 | [diff] [blame] | 459 | int is_core_valid (unsigned int); |
Simon Glass | 302445a | 2017-01-23 13:31:22 -0700 | [diff] [blame] | 460 | |
| 461 | /** |
| 462 | * arch_cpu_init() - basic cpu-dependent setup for an architecture |
| 463 | * |
| 464 | * This is called after early malloc is available. It should handle any |
| 465 | * CPU- or SoC- specific init needed to continue the init sequence. See |
| 466 | * board_f.c for where it is called. If this is not provided, a default |
| 467 | * version (which does nothing) will be used. |
| 468 | */ |
| 469 | int arch_cpu_init(void); |
| 470 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 471 | int checkcpu (void); |
| 472 | int checkicache (void); |
| 473 | int checkdcache (void); |
| 474 | void upmconfig (unsigned int, unsigned int *, unsigned int); |
| 475 | ulong get_tbclk (void); |
Przemyslaw Marczak | ec1c122 | 2014-09-01 13:50:48 +0200 | [diff] [blame] | 476 | void reset_misc (void); |
wdenk | 1e8d0c5 | 2005-04-03 17:23:39 +0000 | [diff] [blame] | 477 | void reset_cpu (ulong addr); |
Kim Phillips | dc0b59d | 2007-08-15 22:30:26 -0500 | [diff] [blame] | 478 | void ft_cpu_setup(void *blob, bd_t *bd); |
Kim Phillips | dc0b59d | 2007-08-15 22:30:26 -0500 | [diff] [blame] | 479 | void ft_pci_setup(void *blob, bd_t *bd); |
Kim Phillips | dc0b59d | 2007-08-15 22:30:26 -0500 | [diff] [blame] | 480 | |
Andre Przywara | dbbe196 | 2013-09-19 18:06:44 +0200 | [diff] [blame] | 481 | void smp_set_core_boot_addr(unsigned long addr, int corenr); |
| 482 | void smp_kick_all_cpus(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 483 | |
| 484 | /* $(CPU)/serial.c */ |
| 485 | int serial_init (void); |
| 486 | void serial_setbrg (void); |
| 487 | void serial_putc (const char); |
wdenk | e0c812a | 2005-04-03 15:51:42 +0000 | [diff] [blame] | 488 | void serial_putc_raw(const char); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 489 | void serial_puts (const char *); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 490 | int serial_getc (void); |
| 491 | int serial_tstc (void); |
| 492 | |
Simon Glass | 0d1e1f7 | 2014-07-23 06:54:59 -0600 | [diff] [blame] | 493 | /* These versions take a stdio_dev pointer */ |
| 494 | struct stdio_dev; |
| 495 | int serial_stub_getc(struct stdio_dev *sdev); |
| 496 | int serial_stub_tstc(struct stdio_dev *sdev); |
| 497 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 498 | /* $(CPU)/speed.c */ |
| 499 | int get_clocks (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 500 | ulong get_bus_freq (ulong); |
Stefan Roese | 3ddce57 | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 501 | int get_serial_clock(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 502 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 503 | int cpu_init_r (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 504 | |
| 505 | /* $(CPU)/interrupts.c */ |
wdenk | 87249ba | 2004-01-06 22:38:14 +0000 | [diff] [blame] | 506 | int interrupt_init (void); |
| 507 | void timer_interrupt (struct pt_regs *); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 508 | void external_interrupt (struct pt_regs *); |
| 509 | void irq_install_handler(int, interrupt_handler_t *, void *); |
| 510 | void irq_free_handler (int); |
| 511 | void reset_timer (void); |
Simon Glass | c44b800 | 2013-06-11 11:14:39 -0700 | [diff] [blame] | 512 | |
| 513 | /* Return value of monotonic microsecond timer */ |
| 514 | unsigned long timer_get_us(void); |
| 515 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 516 | void enable_interrupts (void); |
| 517 | int disable_interrupts (void); |
| 518 | |
| 519 | /* $(CPU)/.../commproc.c */ |
| 520 | int dpram_init (void); |
| 521 | uint dpram_base(void); |
| 522 | uint dpram_base_align(uint align); |
| 523 | uint dpram_alloc(uint size); |
| 524 | uint dpram_alloc_align(uint size,uint align); |
wdenk | 0a65855 | 2003-08-05 17:43:17 +0000 | [diff] [blame] | 525 | void bootcount_store (ulong); |
| 526 | ulong bootcount_load (void); |
| 527 | #define BOOTCOUNT_MAGIC 0xB001C041 |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 528 | |
| 529 | /* $(CPU)/.../<eth> */ |
Wolfgang Denk | 0769f19 | 2007-08-29 14:05:30 +0200 | [diff] [blame] | 530 | void mii_init (void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 531 | |
| 532 | /* $(CPU)/.../lcd.c */ |
| 533 | ulong lcd_setmem (ulong); |
| 534 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 535 | /* $(CPU)/.../video.c */ |
| 536 | ulong video_setmem (ulong); |
| 537 | |
Peter Tyser | cede5d8 | 2010-04-12 22:28:04 -0500 | [diff] [blame] | 538 | /* arch/$(ARCH)/lib/cache.c */ |
Aneesh V | fffbb97 | 2011-08-16 04:33:05 +0000 | [diff] [blame] | 539 | void enable_caches(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 540 | void flush_cache (unsigned long, unsigned long); |
Aneesh V | 960f5c0 | 2011-06-16 23:30:47 +0000 | [diff] [blame] | 541 | void flush_dcache_all(void); |
Stefan Roese | 9bf63bf | 2009-01-21 17:20:20 +0100 | [diff] [blame] | 542 | void flush_dcache_range(unsigned long start, unsigned long stop); |
| 543 | void invalidate_dcache_range(unsigned long start, unsigned long stop); |
Aneesh V | 960f5c0 | 2011-06-16 23:30:47 +0000 | [diff] [blame] | 544 | void invalidate_dcache_all(void); |
| 545 | void invalidate_icache_all(void); |
wdenk | 359733b | 2003-03-31 17:27:09 +0000 | [diff] [blame] | 546 | |
Simon Glass | 442e5d7 | 2015-05-13 07:02:25 -0600 | [diff] [blame] | 547 | enum { |
| 548 | /* Disable caches (else flush caches but leave them active) */ |
| 549 | CBL_DISABLE_CACHES = 1 << 0, |
| 550 | CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1, |
| 551 | |
| 552 | CBL_ALL = 3, |
| 553 | }; |
| 554 | |
| 555 | /** |
| 556 | * Clean up ready for linux |
| 557 | * |
| 558 | * @param flags Flags to control what is done |
| 559 | */ |
| 560 | int cleanup_before_linux_select(int flags); |
| 561 | |
Peter Tyser | cede5d8 | 2010-04-12 22:28:04 -0500 | [diff] [blame] | 562 | /* arch/$(ARCH)/lib/ticks.S */ |
Simon Glass | 0e10316 | 2014-10-15 04:38:33 -0600 | [diff] [blame] | 563 | uint64_t get_ticks(void); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 564 | void wait_ticks (unsigned long); |
| 565 | |
Peter Tyser | cede5d8 | 2010-04-12 22:28:04 -0500 | [diff] [blame] | 566 | /* arch/$(ARCH)/lib/time.c */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 567 | ulong usec2ticks (unsigned long usec); |
| 568 | ulong ticks2usec (unsigned long ticks); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 569 | |
Peter Tyser | 685b7f5 | 2010-04-12 22:28:05 -0500 | [diff] [blame] | 570 | /* lib/gunzip.c */ |
Wolfgang Wegner | 32d15b9 | 2009-12-09 15:16:47 +0100 | [diff] [blame] | 571 | int gunzip(void *, int, unsigned char *, unsigned long *); |
| 572 | int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, |
| 573 | int stoponerr, int offset); |
| 574 | |
Eric Nelson | 5441b04 | 2015-02-17 11:30:30 -0700 | [diff] [blame] | 575 | /** |
| 576 | * gzwrite progress indicators: defined weak to allow board-specific |
| 577 | * overrides: |
| 578 | * |
| 579 | * gzwrite_progress_init called on startup |
| 580 | * gzwrite_progress called during decompress/write loop |
| 581 | * gzwrite_progress_finish called at end of loop to |
| 582 | * indicate success (retcode=0) or failure |
| 583 | */ |
| 584 | void gzwrite_progress_init(u64 expected_size); |
| 585 | |
| 586 | void gzwrite_progress(int iteration, |
| 587 | u64 bytes_written, |
| 588 | u64 total_bytes); |
| 589 | |
| 590 | void gzwrite_progress_finish(int retcode, |
| 591 | u64 totalwritten, |
| 592 | u64 totalsize, |
| 593 | u32 expected_crc, |
| 594 | u32 calculated_crc); |
| 595 | |
| 596 | /** |
| 597 | * decompress and write gzipped image from memory to block device |
| 598 | * |
| 599 | * @param src compressed image address |
| 600 | * @param len compressed image length in bytes |
| 601 | * @param dev block device descriptor |
| 602 | * @param szwritebuf bytes per write (pad to erase size) |
| 603 | * @param startoffs offset in bytes of first write |
| 604 | * @param szexpected expected uncompressed length |
| 605 | * may be zero to use gzip trailer |
| 606 | * for files under 4GiB |
| 607 | */ |
| 608 | int gzwrite(unsigned char *src, int len, |
Simon Glass | e339475 | 2016-02-29 15:25:34 -0700 | [diff] [blame] | 609 | struct blk_desc *dev, |
Eric Nelson | 5441b04 | 2015-02-17 11:30:30 -0700 | [diff] [blame] | 610 | unsigned long szwritebuf, |
| 611 | u64 startoffs, |
| 612 | u64 szexpected); |
| 613 | |
Julius Werner | f41a3ca | 2015-10-06 20:03:53 -0700 | [diff] [blame] | 614 | /* lib/lz4_wrapper.c */ |
| 615 | int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn); |
| 616 | |
Wolfgang Denk | 9069922 | 2010-06-13 01:45:10 +0200 | [diff] [blame] | 617 | /* lib/qsort.c */ |
| 618 | void qsort(void *base, size_t nmemb, size_t size, |
| 619 | int(*compar)(const void *, const void *)); |
Mike Frysinger | 8d88232 | 2010-12-17 16:51:59 -0500 | [diff] [blame] | 620 | int strcmp_compar(const void *, const void *); |
Wolfgang Denk | 9069922 | 2010-06-13 01:45:10 +0200 | [diff] [blame] | 621 | |
Jason Hobbs | 6e39cce | 2011-08-23 11:06:56 +0000 | [diff] [blame] | 622 | /* lib/uuid.c */ |
Przemyslaw Marczak | 0c81336 | 2014-04-02 10:20:03 +0200 | [diff] [blame] | 623 | #include <uuid.h> |
Jason Hobbs | 6e39cce | 2011-08-23 11:06:56 +0000 | [diff] [blame] | 624 | |
Peter Tyser | 685b7f5 | 2010-04-12 22:28:05 -0500 | [diff] [blame] | 625 | /* lib/vsprintf.c */ |
Simon Glass | f7ae6806 | 2011-11-02 09:52:07 +0000 | [diff] [blame] | 626 | #include <vsprintf.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 627 | |
Peter Tyser | 685b7f5 | 2010-04-12 22:28:05 -0500 | [diff] [blame] | 628 | /* lib/strmhz.c */ |
Ed Swarthout | d065acb | 2011-03-05 10:28:17 -0600 | [diff] [blame] | 629 | char * strmhz(char *buf, unsigned long hz); |
Haavard Skinnemoen | b644d6b | 2008-08-18 13:41:27 +0200 | [diff] [blame] | 630 | |
Peter Tyser | 685b7f5 | 2010-04-12 22:28:05 -0500 | [diff] [blame] | 631 | /* lib/crc32.c */ |
Prafulla Wadaskar | 4d4d67d | 2009-08-16 05:28:19 +0530 | [diff] [blame] | 632 | #include <u-boot/crc.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 633 | |
Michael Walle | d96bd01 | 2012-06-05 11:33:14 +0000 | [diff] [blame] | 634 | /* lib/rand.c */ |
Michael Walle | d96bd01 | 2012-06-05 11:33:14 +0000 | [diff] [blame] | 635 | #define RAND_MAX -1U |
| 636 | void srand(unsigned int seed); |
| 637 | unsigned int rand(void); |
| 638 | unsigned int rand_r(unsigned int *seedp); |
Michael Walle | d96bd01 | 2012-06-05 11:33:14 +0000 | [diff] [blame] | 639 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 640 | /* |
| 641 | * STDIO based functions (can always be used) |
| 642 | */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 643 | /* serial stuff */ |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 644 | int serial_printf (const char *fmt, ...) |
Andrew Klossner | e4ad454 | 2008-07-07 06:41:14 -0700 | [diff] [blame] | 645 | __attribute__ ((format (__printf__, 1, 2))); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 646 | /* stdin */ |
| 647 | int getc(void); |
| 648 | int tstc(void); |
| 649 | |
| 650 | /* stdout */ |
Simon Glass | 98b685d | 2016-09-12 23:18:25 -0600 | [diff] [blame] | 651 | #if !defined(CONFIG_SPL_BUILD) || \ |
| 652 | (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \ |
| 653 | (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \ |
| 654 | defined(CONFIG_SPL_SERIAL_SUPPORT)) |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 655 | void putc(const char c); |
| 656 | void puts(const char *s); |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 657 | int printf(const char *fmt, ...) |
Andrew Klossner | e4ad454 | 2008-07-07 06:41:14 -0700 | [diff] [blame] | 658 | __attribute__ ((format (__printf__, 1, 2))); |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 659 | int vprintf(const char *fmt, va_list args); |
Simon Glass | 98b685d | 2016-09-12 23:18:25 -0600 | [diff] [blame] | 660 | #else |
| 661 | #define putc(...) do { } while (0) |
| 662 | #define puts(...) do { } while (0) |
| 663 | #define printf(...) do { } while (0) |
| 664 | #define vprintf(...) do { } while (0) |
Heiko Schocher | 62cb156 | 2015-06-29 09:10:46 +0200 | [diff] [blame] | 665 | #endif |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 666 | |
| 667 | /* stderr */ |
| 668 | #define eputc(c) fputc(stderr, c) |
| 669 | #define eputs(s) fputs(stderr, s) |
| 670 | #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) |
| 671 | |
| 672 | /* |
| 673 | * FILE based functions (can only be used AFTER relocation!) |
| 674 | */ |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 675 | #define stdin 0 |
| 676 | #define stdout 1 |
| 677 | #define stderr 2 |
| 678 | #define MAX_FILES 3 |
| 679 | |
Wolfgang Denk | 318ef5c | 2010-06-20 17:14:14 +0200 | [diff] [blame] | 680 | int fprintf(int file, const char *fmt, ...) |
Andrew Klossner | e4ad454 | 2008-07-07 06:41:14 -0700 | [diff] [blame] | 681 | __attribute__ ((format (__printf__, 2, 3))); |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 682 | void fputs(int file, const char *s); |
| 683 | void fputc(int file, const char c); |
| 684 | int ftstc(int file); |
| 685 | int fgetc(int file); |
| 686 | |
Lei Wen | 7592d1b | 2012-09-28 04:26:46 +0000 | [diff] [blame] | 687 | /* lib/gzip.c */ |
| 688 | int gzip(void *dst, unsigned long *lenp, |
| 689 | unsigned char *src, unsigned long srclen); |
| 690 | int zzip(void *dst, unsigned long *lenp, unsigned char *src, |
| 691 | unsigned long srclen, int stoponerr, |
| 692 | int (*func)(unsigned long, unsigned long)); |
| 693 | |
Joe Hershberger | 05a377b | 2012-05-23 08:01:04 +0000 | [diff] [blame] | 694 | /* lib/net_utils.c */ |
| 695 | #include <net.h> |
Joe Hershberger | 5874dec | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 696 | static inline struct in_addr getenv_ip(char *var) |
Joe Hershberger | 05a377b | 2012-05-23 08:01:04 +0000 | [diff] [blame] | 697 | { |
| 698 | return string_to_ip(getenv(var)); |
| 699 | } |
| 700 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 701 | int pcmcia_init (void); |
| 702 | |
Uri Mashiach | 4892d39 | 2017-01-19 10:51:45 +0200 | [diff] [blame] | 703 | #ifdef CONFIG_LED_STATUS |
Wolfgang Denk | df8e214 | 2009-07-27 09:58:14 +0200 | [diff] [blame] | 704 | # include <status_led.h> |
| 705 | #endif |
Simon Glass | 8445d00 | 2012-01-14 15:24:44 +0000 | [diff] [blame] | 706 | |
| 707 | #include <bootstage.h> |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 708 | |
Joe Hershberger | 77001b43 | 2012-05-15 08:59:08 +0000 | [diff] [blame] | 709 | #ifdef CONFIG_SHOW_ACTIVITY |
| 710 | void show_activity(int arg); |
| 711 | #endif |
| 712 | |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 713 | /* Multicore arch functions */ |
| 714 | #ifdef CONFIG_MP |
| 715 | int cpu_status(int nr); |
| 716 | int cpu_reset(int nr); |
Kumar Gala | 006e2c8 | 2010-01-12 11:42:43 -0600 | [diff] [blame] | 717 | int cpu_disable(int nr); |
Wolfgang Denk | 6262d021 | 2010-06-28 22:00:46 +0200 | [diff] [blame] | 718 | int cpu_release(int nr, int argc, char * const argv[]); |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 719 | #endif |
| 720 | |
Andre Przywara | 9fcee53 | 2017-01-02 11:48:30 +0000 | [diff] [blame] | 721 | #else /* __ASSEMBLY__ */ |
| 722 | |
| 723 | /* Drop a C type modifier (like in 3UL) for constants used in assembly. */ |
| 724 | #define _AC(X, Y) X |
| 725 | |
| 726 | #endif /* __ASSEMBLY__ */ |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 727 | |
| 728 | /* Put only stuff here that the assembler can digest */ |
| 729 | |
Andre Przywara | 9fcee53 | 2017-01-02 11:48:30 +0000 | [diff] [blame] | 730 | /* Declare an unsigned long constant digestable both by C and an assembler. */ |
| 731 | #define UL(x) _AC(x, UL) |
| 732 | |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 733 | #ifdef CONFIG_POST |
| 734 | #define CONFIG_HAS_POST |
Michael Zaidman | f969a68 | 2010-09-20 08:51:53 +0200 | [diff] [blame] | 735 | #ifndef CONFIG_POST_ALT_LIST |
| 736 | #define CONFIG_POST_STD_LIST |
| 737 | #endif |
Wolfgang Denk | 66e8d44 | 2009-07-24 00:17:48 +0200 | [diff] [blame] | 738 | #endif |
| 739 | |
wdenk | 3d3d99f | 2005-04-04 12:44:11 +0000 | [diff] [blame] | 740 | #ifdef CONFIG_INIT_CRITICAL |
Wolfgang Denk | 5e3a873 | 2006-08-14 23:17:47 +0200 | [diff] [blame] | 741 | #error CONFIG_INIT_CRITICAL is deprecated! |
wdenk | 3d3d99f | 2005-04-04 12:44:11 +0000 | [diff] [blame] | 742 | #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. |
| 743 | #endif |
| 744 | |
Anton Staaf | 07a036a | 2011-09-02 13:45:28 +0000 | [diff] [blame] | 745 | #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) |
Andy Fleming | 2ef5ed0 | 2008-06-16 13:58:53 -0500 | [diff] [blame] | 746 | |
Anton Staaf | cda2e48 | 2011-10-17 16:46:13 -0700 | [diff] [blame] | 747 | /* |
Simon Glass | d61718b | 2015-06-23 15:38:31 -0600 | [diff] [blame] | 748 | * check_member() - Check the offset of a structure member |
| 749 | * |
| 750 | * @structure: Name of structure (e.g. global_data) |
| 751 | * @member: Name of member (e.g. baudrate) |
| 752 | * @offset: Expected offset in bytes |
| 753 | */ |
| 754 | #define check_member(structure, member, offset) _Static_assert( \ |
| 755 | offsetof(struct structure, member) == offset, \ |
| 756 | "`struct " #structure "` offset for `" #member "` is not " #offset) |
| 757 | |
Simon Glass | 63f581f | 2015-08-04 12:33:52 -0600 | [diff] [blame] | 758 | /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */ |
| 759 | #ifdef CONFIG_EFI_STUB |
| 760 | #define ll_boot_init() false |
| 761 | #else |
| 762 | #define ll_boot_init() true |
| 763 | #endif |
| 764 | |
Mike Frysinger | 63b8f12 | 2011-07-08 10:44:25 +0000 | [diff] [blame] | 765 | /* Pull in stuff for the build system */ |
| 766 | #ifdef DO_DEPS_ONLY |
| 767 | # include <environment.h> |
| 768 | #endif |
| 769 | |
wdenk | e221174 | 2002-11-02 23:30:20 +0000 | [diff] [blame] | 770 | #endif /* __COMMON_H_ */ |