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) || \
102 defined(CONFIG_SOFT_I2C)
108 static char *failed = "*** failed ***\n";
110 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
111 extern flash_info_t flash_info[];
114 #if defined(CONFIG_START_IDE)
115 extern int board_start_ide(void);
117 #include <environment.h>
119 DECLARE_GLOBAL_DATA_PTR;
121 #if !defined(CONFIG_SYS_MEM_TOP_HIDE)
122 #define CONFIG_SYS_MEM_TOP_HIDE 0
125 extern ulong __init_end;
126 extern ulong __bss_end;
127 ulong monitor_flash_len;
129 #if defined(CONFIG_CMD_BEDBUG)
130 #include <bedbug/type.h>
138 * All attempts to come up with a "common" initialization sequence
139 * that works for all boards and architectures failed: some of the
140 * requirements are just _too_ different. To get rid of the resulting
141 * mess of board dependend #ifdef'ed code we now make the whole
142 * initialization sequence configurable to the user.
144 * The requirements for any new initalization function is simple: it
145 * receives a pointer to the "global data" structure as it's only
146 * argument, and returns an integer return code, where 0 means
147 * "continue" and != 0 means "fatal error, hang the system".
149 typedef int (init_fnc_t)(void);
154 * Some of this code should be moved into the core functions,
155 * but let's get it working (again) first...
158 static int init_baudrate(void)
160 gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
164 /***********************************************************************/
166 static void __board_add_ram_info(int use_default)
168 /* please define platform specific board_add_ram_info() */
171 void board_add_ram_info(int)
172 __attribute__ ((weak, alias("__board_add_ram_info")));
174 static int __board_flash_wp_on(void)
177 * Most flashes can't be detected when write protection is enabled,
178 * so provide a way to let U-Boot gracefully ignore write protected
184 int board_flash_wp_on(void)
185 __attribute__ ((weak, alias("__board_flash_wp_on")));
187 static void __cpu_secondary_init_r(void)
191 void cpu_secondary_init_r(void)
192 __attribute__ ((weak, alias("__cpu_secondary_init_r")));
194 static int init_func_ram(void)
196 #ifdef CONFIG_BOARD_TYPES
197 int board_type = gd->board_type;
199 int board_type = 0; /* use dummy arg */
203 gd->ram_size = initdram(board_type);
205 if (gd->ram_size > 0) {
206 print_size(gd->ram_size, "");
207 board_add_ram_info(0);
215 /***********************************************************************/
217 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
218 defined(CONFIG_SYS_I2C)
219 static int init_func_i2c(void)
222 #ifdef CONFIG_SYS_I2C
225 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
232 #if defined(CONFIG_HARD_SPI)
233 static int init_func_spi(void)
242 /***********************************************************************/
244 #if defined(CONFIG_WATCHDOG)
245 int init_func_watchdog_init(void)
247 puts(" Watchdog enabled\n");
252 int init_func_watchdog_reset(void)
257 #endif /* CONFIG_WATCHDOG */
260 * Initialization sequence
263 static init_fnc_t *init_sequence[] = {
264 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
267 #if defined(CONFIG_BOARD_EARLY_INIT_F)
270 #if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
271 get_clocks, /* get CPU and bus clocks (etc.) */
272 #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
273 && !defined(CONFIG_TQM885D)
274 adjust_sdram_tbs_8xx,
278 #ifdef CONFIG_SYS_ALLOC_DPRAM
279 #if !defined(CONFIG_CPM2)
283 #if defined(CONFIG_BOARD_POSTCLK_INIT)
287 #if defined(CONFIG_8xx_CPUCLK_DEFAULT)
288 /* get CPU and bus clocks according to the environment variable */
290 /* adjust sdram refresh rate according to the new clock */
298 #if defined(CONFIG_8260)
301 #endif /* CONFIG_8260 */
302 #if defined(CONFIG_MPC83xx)
306 #if defined(CONFIG_MPC5xxx)
308 #endif /* CONFIG_MPC5xxx */
310 INIT_FUNC_WATCHDOG_INIT
311 #if defined(CONFIG_MISC_INIT_F)
314 INIT_FUNC_WATCHDOG_RESET
315 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
316 defined(CONFIG_SYS_I2C)
319 #if defined(CONFIG_HARD_SPI)
325 INIT_FUNC_WATCHDOG_RESET
327 #if defined(CONFIG_SYS_DRAM_TEST)
329 #endif /* CONFIG_SYS_DRAM_TEST */
330 INIT_FUNC_WATCHDOG_RESET
331 NULL, /* Terminate this list */
334 ulong get_effective_memsize(void)
336 #ifndef CONFIG_VERY_BIG_RAM
339 /* limit stack to what we can reasonable map */
340 return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
341 CONFIG_MAX_MEM_MAPPED : gd->ram_size);
345 static int __fixup_cpu(void)
350 int fixup_cpu(void) __attribute__((weak, alias("__fixup_cpu")));
353 * This is the first part of the initialization sequence that is
354 * implemented in C, but still running from ROM.
356 * The main purpose is to provide a (serial) console interface as
357 * soon as possible (so we can see any error messages), and to
358 * initialize the RAM so that we can relocate the monitor code to
361 * Be aware of the restrictions: global data is read-only, BSS is not
362 * initialized, and stack space is limited to a few kB.
365 #ifdef CONFIG_LOGBUFFER
366 unsigned long logbuffer_base(void)
368 return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
372 void board_init_f(ulong bootflag)
375 ulong len, addr, addr_sp;
378 init_fnc_t **init_fnc_ptr;
384 /* Pointer is writable since we allocated a register for it */
385 gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
386 /* compiler optimization barrier needed for GCC >= 3.4 */
387 __asm__ __volatile__("":::"memory");
389 #if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
390 !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
391 !defined(CONFIG_MPC86xx)
392 /* Clear initial global data */
393 memset((void *) gd, 0, sizeof(gd_t));
396 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
397 if ((*init_fnc_ptr) () != 0)
401 post_bootmode_init();
402 post_run(NULL, POST_ROM | post_bootmode_get(NULL));
408 * Now that we have DRAM mapped and working, we can
409 * relocate the code and continue running from DRAM.
411 * Reserve memory at end of RAM for (top down in that order):
412 * - area that won't get touched by U-Boot and Linux (optional)
413 * - kernel log buffer
417 * - board info struct
419 len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
422 * Subtract specified amount of memory to hide so that it won't
423 * get "touched" at all by U-Boot. By fixing up gd->ram_size
424 * the Linux kernel should now get passed the now "corrected"
425 * memory size and won't touch it either. This should work
426 * for arch/ppc and arch/powerpc. Only Linux board ports in
427 * arch/powerpc with bootwrapper support, that recalculate the
428 * memory size from the SDRAM controller setup will have to
431 gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
433 addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
435 #if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
437 * We need to make sure the location we intend to put secondary core
438 * boot code is reserved and not used by any part of u-boot
440 if (addr > determine_mp_bootpg(NULL)) {
441 addr = determine_mp_bootpg(NULL);
442 debug("Reserving MP boot page to %08lx\n", addr);
446 #ifdef CONFIG_LOGBUFFER
447 #ifndef CONFIG_ALT_LB_ADDR
448 /* reserve kernel log buffer */
449 addr -= (LOGBUFF_RESERVE);
450 debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
457 * reserve protected RAM
459 reg = getenv_ulong("pram", 10, CONFIG_PRAM);
460 addr -= (reg << 10); /* size is in kB */
461 debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
462 #endif /* CONFIG_PRAM */
464 /* round down to next 4 kB limit */
466 debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
469 #ifdef CONFIG_FB_ADDR
470 gd->fb_base = CONFIG_FB_ADDR;
472 /* reserve memory for LCD display (always full pages) */
473 addr = lcd_setmem(addr);
475 #endif /* CONFIG_FB_ADDR */
476 #endif /* CONFIG_LCD */
478 #if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
479 /* reserve memory for video display (always full pages) */
480 addr = video_setmem(addr);
482 #endif /* CONFIG_VIDEO */
485 * reserve memory for U-Boot code, data & bss
486 * round down to next 4 kB limit
491 /* round down to next 64 kB limit so that IVPR stays aligned */
492 addr &= ~(65536 - 1);
495 debug("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
498 * reserve memory for malloc() arena
500 addr_sp = addr - TOTAL_MALLOC_LEN;
501 debug("Reserving %dk for malloc() at: %08lx\n",
502 TOTAL_MALLOC_LEN >> 10, addr_sp);
505 * (permanently) allocate a Board Info struct
506 * and a permanent copy of the "global" data
508 addr_sp -= sizeof(bd_t);
509 bd = (bd_t *) addr_sp;
510 memset(bd, 0, sizeof(bd_t));
512 debug("Reserving %zu Bytes for Board Info at: %08lx\n",
513 sizeof(bd_t), addr_sp);
514 addr_sp -= sizeof(gd_t);
515 id = (gd_t *) addr_sp;
516 debug("Reserving %zu Bytes for Global Data at: %08lx\n",
517 sizeof(gd_t), addr_sp);
520 * Finally, we set up a new (bigger) stack.
522 * Leave some safety gap for SP, force alignment on 16 byte boundary
523 * Clear initial stack frame
527 s = (ulong *) addr_sp;
528 *s = 0; /* Terminate back chain */
529 *++s = 0; /* NULL return address */
530 debug("Stack Pointer at: %08lx\n", addr_sp);
533 * Save local variables to board info struct
536 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of memory */
537 bd->bi_memsize = gd->ram_size; /* size in bytes */
539 #ifdef CONFIG_SYS_SRAM_BASE
540 bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */
541 bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */
544 #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
545 defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
546 bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
548 #if defined(CONFIG_MPC5xxx)
549 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
551 #if defined(CONFIG_MPC83xx)
552 bd->bi_immrbar = CONFIG_SYS_IMMR;
556 bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
557 bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
558 #if defined(CONFIG_CPM2)
559 bd->bi_cpmfreq = gd->arch.cpm_clk;
560 bd->bi_brgfreq = gd->arch.brg_clk;
561 bd->bi_sccfreq = gd->arch.scc_clk;
562 bd->bi_vco = gd->arch.vco_out;
563 #endif /* CONFIG_CPM2 */
564 #if defined(CONFIG_MPC512X)
565 bd->bi_ipsfreq = gd->arch.ips_clk;
566 #endif /* CONFIG_MPC512X */
567 #if defined(CONFIG_MPC5xxx)
568 bd->bi_ipbfreq = gd->arch.ipb_clk;
569 bd->bi_pcifreq = gd->pci_clk;
570 #endif /* CONFIG_MPC5xxx */
571 bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
573 #ifdef CONFIG_SYS_EXTBDINFO
574 strncpy((char *) bd->bi_s_version, "1.2", sizeof(bd->bi_s_version));
575 strncpy((char *) bd->bi_r_version, U_BOOT_VERSION,
576 sizeof(bd->bi_r_version));
578 bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
579 bd->bi_plb_busfreq = gd->bus_clk;
580 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
581 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
582 defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
583 bd->bi_pci_busfreq = get_PCI_freq();
584 bd->bi_opbfreq = get_OPB_freq();
585 #elif defined(CONFIG_XILINX_405)
586 bd->bi_pci_busfreq = get_PCI_freq();
590 debug("New Stack Pointer is: %08lx\n", addr_sp);
594 gd->relocaddr = addr; /* Store relocation addr, useful for debug */
596 memcpy(id, (void *) gd, sizeof(gd_t));
598 relocate_code(addr_sp, id, addr);
600 /* NOTREACHED - relocate_code() does not return */
604 * This is the next part if the initialization sequence: we are now
605 * running from RAM and have a "normal" C environment, i. e. global
606 * data can be written, BSS has been cleared, the stack size in not
607 * that critical any more, etc.
609 void board_init_r(gd_t *id, ulong dest_addr)
614 #ifndef CONFIG_SYS_NO_FLASH
618 gd = id; /* initialize RAM version of global data */
621 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
623 /* The Malloc area is immediately below the monitor copy in DRAM */
624 malloc_start = dest_addr - TOTAL_MALLOC_LEN;
626 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
628 * The gd->arch.cpu pointer is set to an address in flash before
629 * relocation. We need to update it to point to the same CPU entry
632 gd->arch.cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;
635 * If we didn't know the cpu mask & # cores, we can save them of
636 * now rather than 'computing' them constantly
641 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
643 * Some systems need to relocate the env_addr pointer early because the
644 * location it points to will get invalidated before env_relocate is
645 * called. One example is on systems that might use a L2 or L3 cache
646 * in SRAM mode and initialize that cache from SRAM mode back to being
647 * a cache in cpu_init_r.
649 gd->env_addr += dest_addr - CONFIG_SYS_MONITOR_BASE;
654 debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
659 * Setup trap handlers
661 trap_init(dest_addr);
663 #ifdef CONFIG_ADDR_MAP
667 #if defined(CONFIG_BOARD_EARLY_INIT_R)
668 board_early_init_r();
671 monitor_flash_len = (ulong)&__init_end - dest_addr;
675 #ifdef CONFIG_LOGBUFFER
679 post_output_backlog();
684 #if defined(CONFIG_SYS_DELAYED_ICACHE)
685 icache_enable(); /* it's time to enable the instruction cache */
688 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
689 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
692 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
694 * Do early PCI configuration _before_ the flash gets initialised,
695 * because PCU ressources are crucial for flash access on some boards.
699 #if defined(CONFIG_WINBOND_83C553)
701 * Initialise the ISA bridge
703 initialise_w83c553f();
708 mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
710 #if !defined(CONFIG_SYS_NO_FLASH)
713 if (board_flash_wp_on()) {
714 printf("Uninitialized - Write Protect On\n");
715 /* Since WP is on, we can't find real size. Set to 0 */
717 } else if ((flash_size = flash_init()) > 0) {
718 #ifdef CONFIG_SYS_FLASH_CHECKSUM
719 print_size(flash_size, "");
721 * Compute and print flash CRC if flashchecksum is set to 'y'
723 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
725 if (getenv_yesno("flashchecksum") == 1) {
728 (const unsigned char *)
729 CONFIG_SYS_FLASH_BASE, flash_size)
733 #else /* !CONFIG_SYS_FLASH_CHECKSUM */
734 print_size(flash_size, "\n");
735 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
741 /* update start of FLASH memory */
742 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
743 /* size of FLASH memory (final value) */
744 bd->bi_flashsize = flash_size;
746 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
747 /* Make a update of the Memctrl. */
748 update_flash_size(flash_size);
752 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
753 /* flash mapped at end of memory map */
754 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
755 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
756 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
758 #endif /* !CONFIG_SYS_NO_FLASH */
762 /* initialize higher level parts of CPU like time base and timers */
768 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
774 #if defined(CONFIG_CMD_NAND)
777 nand_init(); /* go init the NAND */
780 #ifdef CONFIG_GENERIC_MMC
782 * MMC initialization is called before relocating env.
783 * Thus It is required that operations like pin multiplexer
784 * be put in board_init.
791 /* relocate environment function pointers etc. */
795 * after non-volatile devices & environment is setup and cpu code have
796 * another round to deal with any initialization that might require
797 * full access to the environment or loading of some image (firmware)
798 * from a non-volatile device
800 cpu_secondary_init_r();
803 * Fill in missing fields of bd_info.
804 * We do this here, where we have "normal" access to the
805 * environment; we used to do this still running from ROM,
806 * where had to use getenv_f(), which can be pretty slow when
807 * the environment is in EEPROM.
810 #if defined(CONFIG_SYS_EXTBDINFO)
811 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
812 #if defined(CONFIG_I2CFAST)
814 * set bi_iic_fast for linux taking environment variable
815 * "i2cfast" into account
818 if (getenv_yesno("i2cfast") == 1) {
819 bd->bi_iic_fast[0] = 1;
820 bd->bi_iic_fast[1] = 1;
823 #endif /* CONFIG_I2CFAST */
824 #endif /* CONFIG_405GP, CONFIG_405EP */
825 #endif /* CONFIG_SYS_EXTBDINFO */
827 #if defined(CONFIG_SC3)
831 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
832 mac_read_from_eeprom();
836 if ((gd->board_type >> 16) == 2)
837 bd->bi_ethspeed = gd->board_type & 0xFFFF;
839 bd->bi_ethspeed = 0xFFFF;
842 #ifdef CONFIG_CMD_NET
843 /* kept around for legacy kernels only ... ignore the next section */
844 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
845 #ifdef CONFIG_HAS_ETH1
846 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
848 #ifdef CONFIG_HAS_ETH2
849 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
851 #ifdef CONFIG_HAS_ETH3
852 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
854 #ifdef CONFIG_HAS_ETH4
855 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
857 #ifdef CONFIG_HAS_ETH5
858 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
860 #endif /* CONFIG_CMD_NET */
864 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
866 * Do pci configuration
871 /** leave this here (after malloc(), environment and PCI are working) **/
872 /* Initialize stdio devices */
875 /* Initialize the jump table for applications */
878 #if defined(CONFIG_API)
883 /* Initialize the console (after the relocation and devices init) */
886 #if defined(CONFIG_MISC_INIT_R)
887 /* miscellaneous platform dependent initialisations */
892 if (bd->bi_ethspeed != 0xFFFF)
893 hermes_start_lxt980((int) bd->bi_ethspeed);
896 #if defined(CONFIG_CMD_KGDB)
902 debug("U-Boot relocated to %08lx\n", dest_addr);
909 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
910 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
915 /* Initialize from environment */
916 load_addr = getenv_ulong("loadaddr", 16, load_addr);
920 #if defined(CONFIG_CMD_SCSI)
926 #if defined(CONFIG_CMD_DOC)
932 #ifdef CONFIG_BITBANGMII
935 #if defined(CONFIG_CMD_NET)
941 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
943 debug("Reset Ethernet PHY\n");
948 post_run(NULL, POST_RAM | post_bootmode_get(0));
951 #if defined(CONFIG_CMD_PCMCIA) \
952 && !defined(CONFIG_CMD_IDE)
958 #if defined(CONFIG_CMD_IDE)
960 #ifdef CONFIG_IDE_8xx_PCCARD
965 #if defined(CONFIG_START_IDE)
966 if (board_start_ide())
973 #ifdef CONFIG_LAST_STAGE_INIT
976 * Some parts can be only initialized if all others (like
977 * Interrupts) are up and running (i.e. the PC-style ISA
983 #if defined(CONFIG_CMD_BEDBUG)
988 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
990 * Export available size of memory for Linux,
991 * taking into account the protected RAM at top of memory
998 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
1000 #ifdef CONFIG_LOGBUFFER
1001 #ifndef CONFIG_ALT_LB_ADDR
1002 /* Also take the logbuffer into account (pram is in kB) */
1003 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
1006 sprintf(memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
1007 setenv("mem", memsz);
1011 #ifdef CONFIG_PS2KBD
1016 #ifdef CONFIG_MODEM_SUPPORT
1018 extern int do_mdm_init;
1020 do_mdm_init = gd->do_mdm_init;
1024 /* Initialization complete - start the monitor */
1026 /* main_loop() can return to retry autoboot, if so just run it again. */
1032 /* NOTREACHED - no way out of command loop except booting */
1035 #if 0 /* We could use plain global data, but the resulting code is bigger */
1037 * Pointer to initial global data area
1039 * Here we initialize it.
1041 #undef XTRN_DECLARE_GLOBAL_DATA_PTR
1042 #define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
1043 DECLARE_GLOBAL_DATA_PTR =
1044 (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
1047 /************************************************************************/