2 * (C) Copyright 2000-2011
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #include <stdio_dev.h>
38 #if defined(CONFIG_CMD_IDE)
41 #if defined(CONFIG_CMD_SCSI)
44 #if defined(CONFIG_CMD_KGDB)
47 #ifdef CONFIG_STATUS_LED
48 #include <status_led.h>
51 #ifdef CONFIG_GENERIC_MMC
55 #ifdef CONFIG_SYS_ALLOC_DPRAM
56 #if !defined(CONFIG_CPM2)
61 #if defined(CONFIG_BAB7xx)
65 #if defined(CONFIG_POST)
68 #if defined(CONFIG_LOGBUFFER)
71 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
72 #include <asm/cache.h>
78 #ifdef CONFIG_ADDR_MAP
86 #ifdef CONFIG_BITBANGMII
90 #ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
91 extern int update_flash_size(int flash_size);
94 #if defined(CONFIG_SC3)
95 extern void sc3_read_eeprom(void);
98 #if defined(CONFIG_CMD_DOC)
101 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
107 static char *failed = "*** failed ***\n";
109 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
110 extern flash_info_t flash_info[];
113 #if defined(CONFIG_START_IDE)
114 extern int board_start_ide(void);
116 #include <environment.h>
118 DECLARE_GLOBAL_DATA_PTR;
120 #if !defined(CONFIG_SYS_MEM_TOP_HIDE)
121 #define CONFIG_SYS_MEM_TOP_HIDE 0
124 extern ulong __init_end;
125 extern ulong __bss_end;
126 ulong monitor_flash_len;
128 #if defined(CONFIG_CMD_BEDBUG)
129 #include <bedbug/type.h>
137 * All attempts to come up with a "common" initialization sequence
138 * that works for all boards and architectures failed: some of the
139 * requirements are just _too_ different. To get rid of the resulting
140 * mess of board dependend #ifdef'ed code we now make the whole
141 * initialization sequence configurable to the user.
143 * The requirements for any new initalization function is simple: it
144 * receives a pointer to the "global data" structure as it's only
145 * argument, and returns an integer return code, where 0 means
146 * "continue" and != 0 means "fatal error, hang the system".
148 typedef int (init_fnc_t)(void);
153 * Some of this code should be moved into the core functions,
154 * but let's get it working (again) first...
157 static int init_baudrate(void)
159 gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
163 /***********************************************************************/
165 static void __board_add_ram_info(int use_default)
167 /* please define platform specific board_add_ram_info() */
170 void board_add_ram_info(int)
171 __attribute__ ((weak, alias("__board_add_ram_info")));
173 static int __board_flash_wp_on(void)
176 * Most flashes can't be detected when write protection is enabled,
177 * so provide a way to let U-Boot gracefully ignore write protected
183 int board_flash_wp_on(void)
184 __attribute__ ((weak, alias("__board_flash_wp_on")));
186 static void __cpu_secondary_init_r(void)
190 void cpu_secondary_init_r(void)
191 __attribute__ ((weak, alias("__cpu_secondary_init_r")));
193 static int init_func_ram(void)
195 #ifdef CONFIG_BOARD_TYPES
196 int board_type = gd->board_type;
198 int board_type = 0; /* use dummy arg */
202 gd->ram_size = initdram(board_type);
204 if (gd->ram_size > 0) {
205 print_size(gd->ram_size, "");
206 board_add_ram_info(0);
214 /***********************************************************************/
216 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
217 static int init_func_i2c(void)
220 #ifdef CONFIG_SYS_I2C
223 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
230 #if defined(CONFIG_HARD_SPI)
231 static int init_func_spi(void)
240 /***********************************************************************/
242 #if defined(CONFIG_WATCHDOG)
243 int init_func_watchdog_init(void)
245 puts(" Watchdog enabled\n");
250 int init_func_watchdog_reset(void)
255 #endif /* CONFIG_WATCHDOG */
258 * Initialization sequence
261 static init_fnc_t *init_sequence[] = {
262 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
265 #if defined(CONFIG_BOARD_EARLY_INIT_F)
268 #if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
269 get_clocks, /* get CPU and bus clocks (etc.) */
270 #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
271 && !defined(CONFIG_TQM885D)
272 adjust_sdram_tbs_8xx,
276 #ifdef CONFIG_SYS_ALLOC_DPRAM
277 #if !defined(CONFIG_CPM2)
281 #if defined(CONFIG_BOARD_POSTCLK_INIT)
285 #if defined(CONFIG_8xx_CPUCLK_DEFAULT)
286 /* get CPU and bus clocks according to the environment variable */
288 /* adjust sdram refresh rate according to the new clock */
296 #if defined(CONFIG_8260)
299 #endif /* CONFIG_8260 */
300 #if defined(CONFIG_MPC83xx)
304 #if defined(CONFIG_MPC5xxx)
306 #endif /* CONFIG_MPC5xxx */
308 INIT_FUNC_WATCHDOG_INIT
309 #if defined(CONFIG_MISC_INIT_F)
312 INIT_FUNC_WATCHDOG_RESET
313 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
316 #if defined(CONFIG_HARD_SPI)
322 INIT_FUNC_WATCHDOG_RESET
324 #if defined(CONFIG_SYS_DRAM_TEST)
326 #endif /* CONFIG_SYS_DRAM_TEST */
327 INIT_FUNC_WATCHDOG_RESET
328 NULL, /* Terminate this list */
331 ulong get_effective_memsize(void)
333 #ifndef CONFIG_VERY_BIG_RAM
336 /* limit stack to what we can reasonable map */
337 return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
338 CONFIG_MAX_MEM_MAPPED : gd->ram_size);
342 static int __fixup_cpu(void)
347 int fixup_cpu(void) __attribute__((weak, alias("__fixup_cpu")));
350 * This is the first part of the initialization sequence that is
351 * implemented in C, but still running from ROM.
353 * The main purpose is to provide a (serial) console interface as
354 * soon as possible (so we can see any error messages), and to
355 * initialize the RAM so that we can relocate the monitor code to
358 * Be aware of the restrictions: global data is read-only, BSS is not
359 * initialized, and stack space is limited to a few kB.
362 #ifdef CONFIG_LOGBUFFER
363 unsigned long logbuffer_base(void)
365 return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
369 void board_init_f(ulong bootflag)
372 ulong len, addr, addr_sp;
375 init_fnc_t **init_fnc_ptr;
381 /* Pointer is writable since we allocated a register for it */
382 gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
383 /* compiler optimization barrier needed for GCC >= 3.4 */
384 __asm__ __volatile__("":::"memory");
386 #if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
387 !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
388 !defined(CONFIG_MPC86xx)
389 /* Clear initial global data */
390 memset((void *) gd, 0, sizeof(gd_t));
393 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
394 if ((*init_fnc_ptr) () != 0)
398 post_bootmode_init();
399 post_run(NULL, POST_ROM | post_bootmode_get(NULL));
405 * Now that we have DRAM mapped and working, we can
406 * relocate the code and continue running from DRAM.
408 * Reserve memory at end of RAM for (top down in that order):
409 * - area that won't get touched by U-Boot and Linux (optional)
410 * - kernel log buffer
414 * - board info struct
416 len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
419 * Subtract specified amount of memory to hide so that it won't
420 * get "touched" at all by U-Boot. By fixing up gd->ram_size
421 * the Linux kernel should now get passed the now "corrected"
422 * memory size and won't touch it either. This should work
423 * for arch/ppc and arch/powerpc. Only Linux board ports in
424 * arch/powerpc with bootwrapper support, that recalculate the
425 * memory size from the SDRAM controller setup will have to
428 gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
430 addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
432 #if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
434 * We need to make sure the location we intend to put secondary core
435 * boot code is reserved and not used by any part of u-boot
437 if (addr > determine_mp_bootpg(NULL)) {
438 addr = determine_mp_bootpg(NULL);
439 debug("Reserving MP boot page to %08lx\n", addr);
443 #ifdef CONFIG_LOGBUFFER
444 #ifndef CONFIG_ALT_LB_ADDR
445 /* reserve kernel log buffer */
446 addr -= (LOGBUFF_RESERVE);
447 debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
454 * reserve protected RAM
456 reg = getenv_ulong("pram", 10, CONFIG_PRAM);
457 addr -= (reg << 10); /* size is in kB */
458 debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
459 #endif /* CONFIG_PRAM */
461 /* round down to next 4 kB limit */
463 debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
466 #ifdef CONFIG_FB_ADDR
467 gd->fb_base = CONFIG_FB_ADDR;
469 /* reserve memory for LCD display (always full pages) */
470 addr = lcd_setmem(addr);
472 #endif /* CONFIG_FB_ADDR */
473 #endif /* CONFIG_LCD */
475 #if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
476 /* reserve memory for video display (always full pages) */
477 addr = video_setmem(addr);
479 #endif /* CONFIG_VIDEO */
482 * reserve memory for U-Boot code, data & bss
483 * round down to next 4 kB limit
488 /* round down to next 64 kB limit so that IVPR stays aligned */
489 addr &= ~(65536 - 1);
492 debug("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
495 * reserve memory for malloc() arena
497 addr_sp = addr - TOTAL_MALLOC_LEN;
498 debug("Reserving %dk for malloc() at: %08lx\n",
499 TOTAL_MALLOC_LEN >> 10, addr_sp);
502 * (permanently) allocate a Board Info struct
503 * and a permanent copy of the "global" data
505 addr_sp -= sizeof(bd_t);
506 bd = (bd_t *) addr_sp;
507 memset(bd, 0, sizeof(bd_t));
509 debug("Reserving %zu Bytes for Board Info at: %08lx\n",
510 sizeof(bd_t), addr_sp);
511 addr_sp -= sizeof(gd_t);
512 id = (gd_t *) addr_sp;
513 debug("Reserving %zu Bytes for Global Data at: %08lx\n",
514 sizeof(gd_t), addr_sp);
517 * Finally, we set up a new (bigger) stack.
519 * Leave some safety gap for SP, force alignment on 16 byte boundary
520 * Clear initial stack frame
524 s = (ulong *) addr_sp;
525 *s = 0; /* Terminate back chain */
526 *++s = 0; /* NULL return address */
527 debug("Stack Pointer at: %08lx\n", addr_sp);
530 * Save local variables to board info struct
533 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of memory */
534 bd->bi_memsize = gd->ram_size; /* size in bytes */
536 #ifdef CONFIG_SYS_SRAM_BASE
537 bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */
538 bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */
541 #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
542 defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
543 bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
545 #if defined(CONFIG_MPC5xxx)
546 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
548 #if defined(CONFIG_MPC83xx)
549 bd->bi_immrbar = CONFIG_SYS_IMMR;
553 bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
554 bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
555 #if defined(CONFIG_CPM2)
556 bd->bi_cpmfreq = gd->arch.cpm_clk;
557 bd->bi_brgfreq = gd->arch.brg_clk;
558 bd->bi_sccfreq = gd->arch.scc_clk;
559 bd->bi_vco = gd->arch.vco_out;
560 #endif /* CONFIG_CPM2 */
561 #if defined(CONFIG_MPC512X)
562 bd->bi_ipsfreq = gd->arch.ips_clk;
563 #endif /* CONFIG_MPC512X */
564 #if defined(CONFIG_MPC5xxx)
565 bd->bi_ipbfreq = gd->arch.ipb_clk;
566 bd->bi_pcifreq = gd->pci_clk;
567 #endif /* CONFIG_MPC5xxx */
568 bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
570 #ifdef CONFIG_SYS_EXTBDINFO
571 strncpy((char *) bd->bi_s_version, "1.2", sizeof(bd->bi_s_version));
572 strncpy((char *) bd->bi_r_version, U_BOOT_VERSION,
573 sizeof(bd->bi_r_version));
575 bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
576 bd->bi_plb_busfreq = gd->bus_clk;
577 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
578 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
579 defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
580 bd->bi_pci_busfreq = get_PCI_freq();
581 bd->bi_opbfreq = get_OPB_freq();
582 #elif defined(CONFIG_XILINX_405)
583 bd->bi_pci_busfreq = get_PCI_freq();
587 debug("New Stack Pointer is: %08lx\n", addr_sp);
591 gd->relocaddr = addr; /* Store relocation addr, useful for debug */
593 memcpy(id, (void *) gd, sizeof(gd_t));
595 relocate_code(addr_sp, id, addr);
597 /* NOTREACHED - relocate_code() does not return */
601 * This is the next part if the initialization sequence: we are now
602 * running from RAM and have a "normal" C environment, i. e. global
603 * data can be written, BSS has been cleared, the stack size in not
604 * that critical any more, etc.
606 void board_init_r(gd_t *id, ulong dest_addr)
611 #ifndef CONFIG_SYS_NO_FLASH
615 gd = id; /* initialize RAM version of global data */
618 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
620 /* The Malloc area is immediately below the monitor copy in DRAM */
621 malloc_start = dest_addr - TOTAL_MALLOC_LEN;
623 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
625 * The gd->arch.cpu pointer is set to an address in flash before
626 * relocation. We need to update it to point to the same CPU entry
629 gd->arch.cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;
632 * If we didn't know the cpu mask & # cores, we can save them of
633 * now rather than 'computing' them constantly
638 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
640 * Some systems need to relocate the env_addr pointer early because the
641 * location it points to will get invalidated before env_relocate is
642 * called. One example is on systems that might use a L2 or L3 cache
643 * in SRAM mode and initialize that cache from SRAM mode back to being
644 * a cache in cpu_init_r.
646 gd->env_addr += dest_addr - CONFIG_SYS_MONITOR_BASE;
651 debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
656 * Setup trap handlers
658 trap_init(dest_addr);
660 #ifdef CONFIG_ADDR_MAP
664 #if defined(CONFIG_BOARD_EARLY_INIT_R)
665 board_early_init_r();
668 monitor_flash_len = (ulong)&__init_end - dest_addr;
672 #ifdef CONFIG_LOGBUFFER
676 post_output_backlog();
681 #if defined(CONFIG_SYS_DELAYED_ICACHE)
682 icache_enable(); /* it's time to enable the instruction cache */
685 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
686 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
689 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
691 * Do early PCI configuration _before_ the flash gets initialised,
692 * because PCU ressources are crucial for flash access on some boards.
696 #if defined(CONFIG_WINBOND_83C553)
698 * Initialise the ISA bridge
700 initialise_w83c553f();
705 mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
707 #if !defined(CONFIG_SYS_NO_FLASH)
710 if (board_flash_wp_on()) {
711 printf("Uninitialized - Write Protect On\n");
712 /* Since WP is on, we can't find real size. Set to 0 */
714 } else if ((flash_size = flash_init()) > 0) {
715 #ifdef CONFIG_SYS_FLASH_CHECKSUM
716 print_size(flash_size, "");
718 * Compute and print flash CRC if flashchecksum is set to 'y'
720 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
722 if (getenv_yesno("flashchecksum") == 1) {
725 (const unsigned char *)
726 CONFIG_SYS_FLASH_BASE, flash_size)
730 #else /* !CONFIG_SYS_FLASH_CHECKSUM */
731 print_size(flash_size, "\n");
732 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
738 /* update start of FLASH memory */
739 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
740 /* size of FLASH memory (final value) */
741 bd->bi_flashsize = flash_size;
743 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
744 /* Make a update of the Memctrl. */
745 update_flash_size(flash_size);
749 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
750 /* flash mapped at end of memory map */
751 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
752 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
753 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
755 #endif /* !CONFIG_SYS_NO_FLASH */
759 /* initialize higher level parts of CPU like time base and timers */
765 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
771 #if defined(CONFIG_CMD_NAND)
774 nand_init(); /* go init the NAND */
777 #ifdef CONFIG_GENERIC_MMC
779 * MMC initialization is called before relocating env.
780 * Thus It is required that operations like pin multiplexer
781 * be put in board_init.
788 /* relocate environment function pointers etc. */
792 * after non-volatile devices & environment is setup and cpu code have
793 * another round to deal with any initialization that might require
794 * full access to the environment or loading of some image (firmware)
795 * from a non-volatile device
797 cpu_secondary_init_r();
800 * Fill in missing fields of bd_info.
801 * We do this here, where we have "normal" access to the
802 * environment; we used to do this still running from ROM,
803 * where had to use getenv_f(), which can be pretty slow when
804 * the environment is in EEPROM.
807 #if defined(CONFIG_SYS_EXTBDINFO)
808 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
809 #if defined(CONFIG_I2CFAST)
811 * set bi_iic_fast for linux taking environment variable
812 * "i2cfast" into account
815 if (getenv_yesno("i2cfast") == 1) {
816 bd->bi_iic_fast[0] = 1;
817 bd->bi_iic_fast[1] = 1;
820 #endif /* CONFIG_I2CFAST */
821 #endif /* CONFIG_405GP, CONFIG_405EP */
822 #endif /* CONFIG_SYS_EXTBDINFO */
824 #if defined(CONFIG_SC3)
828 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
829 mac_read_from_eeprom();
833 if ((gd->board_type >> 16) == 2)
834 bd->bi_ethspeed = gd->board_type & 0xFFFF;
836 bd->bi_ethspeed = 0xFFFF;
839 #ifdef CONFIG_CMD_NET
840 /* kept around for legacy kernels only ... ignore the next section */
841 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
842 #ifdef CONFIG_HAS_ETH1
843 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
845 #ifdef CONFIG_HAS_ETH2
846 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
848 #ifdef CONFIG_HAS_ETH3
849 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
851 #ifdef CONFIG_HAS_ETH4
852 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
854 #ifdef CONFIG_HAS_ETH5
855 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
857 #endif /* CONFIG_CMD_NET */
861 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
863 * Do pci configuration
868 /** leave this here (after malloc(), environment and PCI are working) **/
869 /* Initialize stdio devices */
872 /* Initialize the jump table for applications */
875 #if defined(CONFIG_API)
880 /* Initialize the console (after the relocation and devices init) */
883 #if defined(CONFIG_MISC_INIT_R)
884 /* miscellaneous platform dependent initialisations */
889 if (bd->bi_ethspeed != 0xFFFF)
890 hermes_start_lxt980((int) bd->bi_ethspeed);
893 #if defined(CONFIG_CMD_KGDB)
899 debug("U-Boot relocated to %08lx\n", dest_addr);
906 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
907 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
912 /* Initialize from environment */
913 load_addr = getenv_ulong("loadaddr", 16, load_addr);
917 #if defined(CONFIG_CMD_SCSI)
923 #if defined(CONFIG_CMD_DOC)
929 #ifdef CONFIG_BITBANGMII
932 #if defined(CONFIG_CMD_NET)
938 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
940 debug("Reset Ethernet PHY\n");
945 post_run(NULL, POST_RAM | post_bootmode_get(0));
948 #if defined(CONFIG_CMD_PCMCIA) \
949 && !defined(CONFIG_CMD_IDE)
955 #if defined(CONFIG_CMD_IDE)
957 #ifdef CONFIG_IDE_8xx_PCCARD
962 #if defined(CONFIG_START_IDE)
963 if (board_start_ide())
970 #ifdef CONFIG_LAST_STAGE_INIT
973 * Some parts can be only initialized if all others (like
974 * Interrupts) are up and running (i.e. the PC-style ISA
980 #if defined(CONFIG_CMD_BEDBUG)
985 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
987 * Export available size of memory for Linux,
988 * taking into account the protected RAM at top of memory
995 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
997 #ifdef CONFIG_LOGBUFFER
998 #ifndef CONFIG_ALT_LB_ADDR
999 /* Also take the logbuffer into account (pram is in kB) */
1000 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
1003 sprintf(memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
1004 setenv("mem", memsz);
1008 #ifdef CONFIG_PS2KBD
1013 #ifdef CONFIG_MODEM_SUPPORT
1015 extern int do_mdm_init;
1017 do_mdm_init = gd->do_mdm_init;
1021 /* Initialization complete - start the monitor */
1023 /* main_loop() can return to retry autoboot, if so just run it again. */
1029 /* NOTREACHED - no way out of command loop except booting */
1032 #if 0 /* We could use plain global data, but the resulting code is bigger */
1034 * Pointer to initial global data area
1036 * Here we initialize it.
1038 #undef XTRN_DECLARE_GLOBAL_DATA_PTR
1039 #define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
1040 DECLARE_GLOBAL_DATA_PTR =
1041 (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
1044 /************************************************************************/