diff options
| author | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 | 
| commit | bf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch) | |
| tree | d03891090553d167f3eb08d7f9c3f2532e43fcc2 /lib_m68k/board.c | |
| parent | a2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff) | |
| download | olio-uboot-2014.01-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.xz olio-uboot-2014.01-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.zip | |
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
  Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
  Fix CFI flash driver problems
Diffstat (limited to 'lib_m68k/board.c')
| -rw-r--r-- | lib_m68k/board.c | 594 | 
1 files changed, 402 insertions, 192 deletions
| diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 0bf637d59..06b3bd505 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -1,5 +1,8 @@  /* - * (C) Copyright 2000-2003 + * (C) Copyright 2003 + * Josef Baumgartner <josef.baumgartner@telex.de> + * + * (C) Copyright 2000-2002   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.   *   * See file CREDITS for list of people who contributed to this @@ -26,7 +29,11 @@  #include <command.h>  #include <malloc.h>  #include <devices.h> -#include <syscall.h> + +#ifdef	CONFIG_M5272 +#include <asm/immap_5272.h> +#endif +  #if (CONFIG_COMMANDS & CFG_CMD_IDE)  #include <ide.h>  #endif @@ -54,18 +61,8 @@ static char *failed = "*** failed ***\n";  extern flash_info_t flash_info[];  #endif -#if defined(CFG_ENV_IS_IN_FLASH) -# ifndef  CFG_ENV_ADDR -#  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET) -# endif -# ifndef  CFG_ENV_SIZE -#  define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE -# endif -# if (CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \ -     (CFG_ENV_ADDR+CFG_ENV_SIZE) < (CFG_MONITOR_BASE + CFG_MONITOR_LEN) -#  define ENV_IS_EMBEDDED -# endif -#endif /* CFG_ENV_IS_IN_FLASH */ +#include <environment.h> +  #if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \        (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \      defined(CFG_ENV_IS_IN_NVRAM) @@ -74,12 +71,30 @@ extern flash_info_t flash_info[];  #define	TOTAL_MALLOC_LEN	CFG_MALLOC_LEN  #endif +extern ulong __init_end; +extern ulong _end; + +extern	void timer_init(void); + +#if defined(CONFIG_WATCHDOG) +# define INIT_FUNC_WATCHDOG_INIT	watchdog_init, +# define WATCHDOG_DISABLE		watchdog_disable + +extern int watchdog_init(void); +extern int watchdog_disable(void); +#else +# define INIT_FUNC_WATCHDOG_INIT	/* undef */ +# define WATCHDOG_DISABLE		/* undef */ +#endif /* CONFIG_WATCHDOG */ + +ulong monitor_flash_len; +  /*   * Begin and End of memory area for malloc(), and current "brk"   */ -static ulong mem_malloc_start = 0; -static ulong mem_malloc_end = 0; -static ulong mem_malloc_brk = 0; +static	ulong	mem_malloc_start = 0; +static	ulong	mem_malloc_end	 = 0; +static	ulong	mem_malloc_brk	 = 0;  /************************************************************************   * Utilities								* @@ -89,13 +104,18 @@ static ulong mem_malloc_brk = 0;  /*   * The Malloc area is immediately below the monitor copy in DRAM   */ -static void mem_malloc_init (ulong dest_addr) +static void mem_malloc_init (void)  { +	DECLARE_GLOBAL_DATA_PTR; + +	ulong dest_addr = CFG_MONITOR_BASE + gd->reloc_off; +  	mem_malloc_end = dest_addr;  	mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;  	mem_malloc_brk = mem_malloc_start; -	memset ((void *) mem_malloc_start, 0, +	memset ((void *) mem_malloc_start, +		0,  		mem_malloc_end - mem_malloc_start);  } @@ -104,50 +124,106 @@ void *sbrk (ptrdiff_t increment)  	ulong old = mem_malloc_brk;  	ulong new = old + increment; -	if ((new < mem_malloc_start) || (new > mem_malloc_end)) { +	if ((new < mem_malloc_start) || +	    (new > mem_malloc_end) ) {  		return (NULL);  	}  	mem_malloc_brk = new; -	return ((void *) old); +	return ((void *)old);  } -char *strmhz (char *buf, long hz) +char *strmhz(char *buf, long hz)  { -	long l, n; -	long m; +    long l, n; +    long m; -	n = hz / 1000000L; +    n = hz / 1000000L; -	l = sprintf (buf, "%ld", n); +    l = sprintf (buf, "%ld", n); -	m = (hz % 1000000L) / 1000L; +    m = (hz % 1000000L) / 1000L; -	if (m != 0) -		sprintf (buf + l, ".%03ld", m); +    if (m != 0) +	sprintf (buf+l, ".%03ld", m); -	return (buf); +    return (buf);  } -static void syscalls_init (int reloc_off) +/* + * All attempts to come up with a "common" initialization sequence + * that works for all boards and architectures failed: some of the + * requirements are just _too_ different. To get rid of the resulting + * mess of board dependend #ifdef'ed code we now make the whole + * initialization sequence configurable to the user. + * + * The requirements for any new initalization function is simple: it + * receives a pointer to the "global data" structure as it's only + * argument, and returns an integer return code, where 0 means + * "continue" and != 0 means "fatal error, hang the system". + */ +typedef int (init_fnc_t) (void); + +/************************************************************************ + * Init Utilities							* + ************************************************************************ + * Some of this code should be moved into the core functions, + * but let's get it working (again) first... + */ + +static int init_baudrate (void)  { -	ulong *addr; +	DECLARE_GLOBAL_DATA_PTR; + +	uchar tmp[64];	/* long enough for environment variables */ +	int i = getenv_r ("baudrate", tmp, sizeof (tmp)); + +	gd->baudrate = (i > 0) +			? (int) simple_strtoul (tmp, NULL, 10) +			: CONFIG_BAUDRATE; +	return (0); +} -	addr = (ulong *) syscall_tbl; -	syscall_tbl[SYSCALL_MALLOC] = (void *) malloc; -	syscall_tbl[SYSCALL_FREE] = (void *) free; +/***********************************************************************/ -	syscall_tbl[SYSCALL_INSTALL_HDLR] = (void *) irq_install_handler; -	syscall_tbl[SYSCALL_FREE_HDLR] = (void *) irq_free_handler; +static int init_func_ram (void) +{ +	DECLARE_GLOBAL_DATA_PTR; -	addr = (ulong *) 0xc00;	/* syscall ISR addr */ +	int board_type = 0;	/* use dummy arg */ +	puts ("DRAM:  "); -	/* patch ISR code */ -	*addr++ |= (ulong) syscall_tbl >> 16; -	*addr++ |= (ulong) syscall_tbl & 0xFFFF; -	*addr++ |= NR_SYSCALLS >> 16; -	*addr++ |= NR_SYSCALLS & 0xFFFF; +	if ((gd->ram_size = initdram (board_type)) > 0) { +		print_size (gd->ram_size, "\n"); +		return (0); +	} +	puts (failed); +	return (1);  } +/***********************************************************************/ + +/************************************************************************ + * Initialization sequence						* + ************************************************************************ + */ + +init_fnc_t *init_sequence[] = { +	env_init, +	init_baudrate, +	serial_init, +	console_init_f, +	display_options, +	checkcpu, +	checkboard, +	init_func_ram, +#if defined(CFG_DRAM_TEST) +	testdram, +#endif /* CFG_DRAM_TEST */ +	INIT_FUNC_WATCHDOG_INIT +	NULL,			/* Terminate this list */ +}; + +  /************************************************************************   *   * This is the first part of the initialization sequence that is @@ -164,132 +240,146 @@ static void syscalls_init (int reloc_off)   ************************************************************************   */ - -gd_t *global_data; -static gd_t gdata; -static bd_t bdata; - -void board_init_f (ulong bootflag) +void +board_init_f (ulong bootflag)  { -	DECLARE_GLOBAL_DATA_PTR; +    DECLARE_GLOBAL_DATA_PTR;  	bd_t *bd; -	ulong reg, len, addr, addr_sp, dram_size; -	int i, baudrate, board_type; -	char *s, *e; +	ulong len, addr, addr_sp; +	gd_t *id; +	init_fnc_t **init_fnc_ptr; +#ifdef CONFIG_PRAM +	int i; +	ulong reg;  	uchar tmp[64];		/* long enough for environment variables */ +#endif -	/* Pointer to initial global data area */ -	gd = global_data = &gdata; -	bd = gd->bd = &bdata; - -	init_timebase (); -	env_init (); - -	i = getenv_r ("baudrate", tmp, sizeof (tmp)); -	baudrate = -		(i > 0) ? (int) simple_strtoul (tmp, NULL, -						10) : CONFIG_BAUDRATE; -	bd->bi_baudrate = baudrate;	/* Console Baudrate             */ - -	/* set up serial port */ -	serial_init (); - -	/* Initialize the console (before the relocation) */ -	console_init_f (); - -#ifdef DEBUG -	if (sizeof (init_data_t) > CFG_INIT_DATA_SIZE) { -		printf ("PANIC: sizeof(init_data_t)=%d > CFG_INIT_DATA_SIZE=%d\n", sizeof (init_data_t), CFG_INIT_DATA_SIZE); -		hang (); -	} -#endif /* DEBUG */ - -	/* now we can use standard printf/puts/getc/tstc functions */ -	display_options (); - -	puts ("CPU:   ");	/* Check CPU            */ -	if (checkcpu () < 0) { -		puts (failed); -		hang (); -	} - -	puts ("Board: ");	/* Check Board          */ -	if ((board_type = checkboard ()) < 0) { -		puts (failed); -		hang (); -	} +	/* Pointer is writable since we allocated a register for it */ +	gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); -	puts ("DRAM:  "); -	if ((dram_size = initdram (board_type)) > 0) { -		printf ("%2ld MB\n", dram_size >> 20); -	} else { -		puts (failed); -		hang (); -	} +	/* Clear initial global data */ +	memset ((void *) gd, 0, sizeof (gd_t)); -#if defined(CFG_DRAM_TEST) -	if (testdram () != 0) { -		hang (); +	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { +		if ((*init_fnc_ptr)() != 0) { +			hang (); +		}  	} -#endif /* CFG_DRAM_TEST */  	/*  	 * Now that we have DRAM mapped and working, we can  	 * relocate the code and continue running from DRAM.  	 *  	 * Reserve memory at end of RAM for (top down in that order): -	 *  - protected RAM -	 *  - LCD framebuffer -	 *  - monitor code -	 *  - board info struct +	 *	- protected RAM +	 *	- LCD framebuffer +	 *	- monitor code +	 *	- board info struct  	 */ -	len = get_endaddr () - CFG_MONITOR_BASE; +	len = (ulong)&_end - CFG_MONITOR_BASE; -	if (len > CFG_MONITOR_LEN) { -		printf ("*** u-boot size %ld > reserved memory (%d)\n", -			len, CFG_MONITOR_LEN); -		hang (); -	} +	addr = CFG_SDRAM_BASE + gd->ram_size; -	if (CFG_MONITOR_LEN > len) -		len = CFG_MONITOR_LEN; +#ifdef CONFIG_LOGBUFFER +	/* reserve kernel log buffer */ +	addr -= (LOGBUFF_RESERVE); +	debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); +#endif + +#ifdef CONFIG_PRAM +	/* +	 * reserve protected RAM +	 */ +	i = getenv_r ("pram", tmp, sizeof (tmp)); +	reg = (i > 0) ? simple_strtoul (tmp, NULL, 10) : CONFIG_PRAM; +	addr -= (reg << 10);		/* size is in kB */ +	debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr); +#endif /* CONFIG_PRAM */ -	addr = CFG_SDRAM_BASE + dram_size; +	/* +	 * reserve memory for U-Boot code, data & bss +	 * round down to next 4 kB limit +	 */  	addr -= len; +	addr &= ~(4096 - 1); + +	debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);  	/* -	 * Save local variables to board info struct +	 * reserve memory for malloc() arena  	 */ -	bd->bi_memstart = CFG_SDRAM_BASE;	/* start of  DRAM memory              */ -	bd->bi_memsize = dram_size;	/* size  of  DRAM memory in bytes     */ -	bd->bi_bootflags = bootflag;	/* boot / reboot flag (for LynxOS)    */ +	addr_sp = addr - TOTAL_MALLOC_LEN; +	debug ("Reserving %dk for malloc() at: %08lx\n", +			TOTAL_MALLOC_LEN >> 10, addr_sp); -	i = getenv_r ("ethaddr", tmp, sizeof (tmp)); -	s = (i > 0) ? tmp : NULL; +	/* +	 * (permanently) allocate a Board Info struct +	 * and a permanent copy of the "global" data +	 */ +	addr_sp -= sizeof (bd_t); +	bd = (bd_t *) addr_sp; +	gd->bd = bd; +	debug ("Reserving %d Bytes for Board Info at: %08lx\n", +			sizeof (bd_t), addr_sp); +	addr_sp -= sizeof (gd_t); +	id = (gd_t *) addr_sp; +	debug ("Reserving %d Bytes for Global Data at: %08lx\n", +			sizeof (gd_t), addr_sp); -	for (reg = 0; reg < 6; ++reg) { -		bd->bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; -		if (s) -			s = (*e) ? e + 1 : e; -	} + 	/* Reserve memory for boot params. */ +	addr_sp -= CFG_BOOTPARAMS_LEN; +	bd->bi_boot_params = addr_sp; +	debug ("Reserving %dk for boot parameters at: %08lx\n", +			CFG_BOOTPARAMS_LEN >> 10, addr_sp); + +	/* +	 * Finally, we set up a new (bigger) stack. +	 * +	 * Leave some safety gap for SP, force alignment on 16 byte boundary +	 * Clear initial stack frame +	 */ +	addr_sp -= 16; +	addr_sp &= ~0xF; +	*((ulong *) addr_sp)-- = 0; +	*((ulong *) addr_sp)-- = 0; +	debug ("Stack Pointer at: %08lx\n", addr_sp); + +	/* +	 * Save local variables to board info struct +	 */ +	bd->bi_memstart  = CFG_SDRAM_BASE;	/* start of  DRAM memory      */ +	bd->bi_memsize   = gd->ram_size;	/* size  of  DRAM memory in bytes */ +	bd->bi_mbar_base = CFG_MBAR;		/* base of internal registers */ + +	bd->bi_bootflags = bootflag;		/* boot / reboot flag (for LynxOS)    */ -	bd->bi_intfreq = get_gclk_freq ();	/* Internal Freq, in Hz */ -	bd->bi_busfreq = get_bus_freq (get_gclk_freq ());	/* Bus Freq,      in Hz */ +	WATCHDOG_RESET (); +	bd->bi_intfreq = gd->cpu_clk;	/* Internal Freq, in Hz */ +	bd->bi_busfreq = gd->bus_clk;	/* Bus Freq,      in Hz */ +	bd->bi_baudrate = gd->baudrate;	/* Console Baudrate     */  #ifdef CFG_EXTBDINFO  	strncpy (bd->bi_s_version, "1.2", sizeof (bd->bi_s_version)); -	strncpy (bd->bi_r_version, PPCBOOT_VERSION, -		 sizeof (bd->bi_r_version)); +	strncpy (bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version)); +#endif + +	WATCHDOG_RESET (); -	bd->bi_procfreq = get_gclk_freq ();	/* Processor Speed, In Hz */ -	bd->bi_plb_busfreq = bd->bi_busfreq; +#ifdef CONFIG_POST +	post_bootmode_init(); +	post_run (NULL, POST_ROM | post_bootmode_get(0));  #endif -	board_init_final (addr); +	WATCHDOG_RESET(); -} +	memcpy (id, (void *)gd, sizeof (gd_t)); +	debug ("Start relocate of code from %08x to %08lx\n", CFG_MONITOR_BASE, addr); +	relocate_code (addr_sp, id, addr); + +	/* NOTREACHED - jump_to_ram() does not return */ +}  /************************************************************************   * @@ -300,61 +390,123 @@ void board_init_f (ulong bootflag)   *   ************************************************************************   */ - -void board_init_final (ulong dest_addr) +void board_init_r (gd_t *id, ulong dest_addr)  {  	DECLARE_GLOBAL_DATA_PTR; -	char *s;  	cmd_tbl_t *cmdtp; -	ulong flash_size; +	char *s, *e;  	bd_t *bd; +	int i; +	extern void malloc_bin_reloc (void); +#ifndef CFG_ENV_IS_NOWHERE +	extern char * env_name_spec; +#endif +#ifndef CFG_NO_FLASH +	ulong flash_size; +#endif +	gd = id;		/* initialize RAM version of global data */  	bd = gd->bd; -	/* icache_enable(); /XX* it's time to enable the instruction cache */ + +	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */ + +	debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); + +	WATCHDOG_RESET (); + +	gd->reloc_off =  dest_addr - CFG_MONITOR_BASE; + +	monitor_flash_len = (ulong)&__init_end - dest_addr; + +	/* +	 * We have to relocate the command table manually +	 */ +	for (cmdtp = &__u_boot_cmd_start; cmdtp !=  &__u_boot_cmd_end; cmdtp++) { +		ulong addr; +		addr = (ulong) (cmdtp->cmd) + gd->reloc_off; +#if 0 +		printf ("Command \"%s\": 0x%08lx => 0x%08lx\n", +				cmdtp->name, (ulong) (cmdtp->cmd), addr); +#endif +		cmdtp->cmd = +			(int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; + +		addr = (ulong)(cmdtp->name) + gd->reloc_off; +		cmdtp->name = (char *)addr; + +		if (cmdtp->usage) { +			addr = (ulong)(cmdtp->usage) + gd->reloc_off; +			cmdtp->usage = (char *)addr; +		} +#ifdef	CFG_LONGHELP +		if (cmdtp->help) { +			addr = (ulong)(cmdtp->help) + gd->reloc_off; +			cmdtp->help = (char *)addr; +		} +#endif +	} +	/* there are some other pointer constants we must deal with */ +#ifndef CFG_ENV_IS_NOWHERE +	env_name_spec += gd->reloc_off; +#endif + +	WATCHDOG_RESET (); + +#ifdef CONFIG_LOGBUFFER +	logbuff_init_ptrs (); +#endif +#ifdef CONFIG_POST +	post_output_backlog (); +	post_reloc (); +#endif +	WATCHDOG_RESET(); + +#if 0 +	/* instruction cache enabled in cpu_init_f() for faster relocation */ +	icache_enable ();	/* it's time to enable the instruction cache */ +#endif  	/*  	 * Setup trap handlers  	 */ -	trap_init (dest_addr); +	trap_init (0); +#if !defined(CFG_NO_FLASH)  	puts ("FLASH: ");  	if ((flash_size = flash_init ()) > 0) { -#ifdef CFG_FLASH_CHECKSUM -		if (flash_size >= (1 << 20)) { -			printf ("%2ld MB", flash_size >> 20); -		} else { -			printf ("%2ld kB", flash_size >> 10); -		} +# ifdef CFG_FLASH_CHECKSUM +		print_size (flash_size, "");  		/*  		 * Compute and print flash CRC if flashchecksum is set to 'y'  		 * -		 * NOTE: Maybe we should add some WATCHDOG_RESET()?     XXX +		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX  		 */  		s = getenv ("flashchecksum");  		if (s && (*s == 'y')) {  			printf ("  CRC: %08lX", -				crc32 (0, -				       (const unsigned char *) CFG_FLASH_BASE, -				       flash_size) -				); +					crc32 (0, +						   (const unsigned char *) CFG_FLASH_BASE, +						   flash_size) +					);  		}  		putc ('\n'); -#else -		if (flash_size >= (1 << 20)) { -			printf ("%2ld MB\n", flash_size >> 20); -		} else { -			printf ("%2ld kB\n", flash_size >> 10); -		} -#endif /* CFG_FLASH_CHECKSUM */ +# else	/* !CFG_FLASH_CHECKSUM */ +		print_size (flash_size, "\n"); +# endif /* CFG_FLASH_CHECKSUM */  	} else {  		puts (failed);  		hang ();  	} -	bd->bi_flashstart = CFG_FLASH_BASE;	/* update start of FLASH memory        */ -	bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value)     */ -	bd->bi_flashoffset = 0x10000;	/* reserved area for startup monitor  */ +	bd->bi_flashstart = CFG_FLASH_BASE;	/* update start of FLASH memory    */ +	bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value) */ +	bd->bi_flashoffset = 0; +#else	/* CFG_NO_FLASH */ +	bd->bi_flashsize = 0; +	bd->bi_flashstart = 0; +	bd->bi_flashoffset = 0; +#endif /* !CFG_NO_FLASH */  	WATCHDOG_RESET (); @@ -364,7 +516,8 @@ void board_init_final (ulong dest_addr)  	WATCHDOG_RESET ();  	/* initialize malloc() area */ -	mem_malloc_init (dest_addr); +	mem_malloc_init (); +	malloc_bin_reloc ();  #ifdef CONFIG_SPI  # if !defined(CFG_ENV_IS_IN_EEPROM) @@ -376,36 +529,35 @@ void board_init_final (ulong dest_addr)  	/* relocate environment function pointers etc. */  	env_relocate (); +	/* +	 * Fill in missing fields of bd_info. +	 * We do this here, where we have "normal" access to the +	 * environment; we used to do this still running from ROM, +	 * where had to use getenv_r(), which can be pretty slow when +	 * the environment is in EEPROM. +	 */ +	s = getenv ("ethaddr"); +	for (i = 0; i < 6; ++i) { +		bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0; +		if (s) +			s = (*e) ? e + 1 : e; +	} +  	/* IP Address */  	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");  	WATCHDOG_RESET (); -	/* allocate syscalls table (console_init_r will fill it in */ -	syscall_tbl = (void **) malloc (NR_SYSCALLS * sizeof (void *)); - -	/* Initialize the console (after the relocation and devices init) */ +	/** leave this here (after malloc(), environment and PCI are working) **/ +	/* Initialize devices */ +	devices_init (); -#if (CONFIG_COMMANDS & CFG_CMD_NET) && ( \ -    defined(CONFIG_CCM)		|| \ -    defined(CONFIG_EP8260)	|| \ -    defined(CONFIG_IP860)	|| \ -    defined(CONFIG_IVML24)	|| \ -    defined(CONFIG_IVMS8)	|| \ -    defined(CONFIG_LWMON)	|| \ -    defined(CONFIG_MPC8260ADS)	|| \ -    defined(CONFIG_PCU_E)	|| \ -    defined(CONFIG_RPXSUPER)	|| \ -    defined(CONFIG_SPD823TS)	) - -	WATCHDOG_RESET (); -# ifdef DEBUG -	puts ("Reset Ethernet PHY\n"); -# endif -	reset_phy (); -#endif +	/* Initialize the jump table for applications */ +	jumptable_init (); +	/* Initialize the console (after the relocation and devices init) */ +	console_init_r ();  #if (CONFIG_COMMANDS & CFG_CMD_KGDB)  	WATCHDOG_RESET (); @@ -413,11 +565,28 @@ void board_init_final (ulong dest_addr)  	kgdb_init ();  #endif +	debug ("U-Boot relocated to %08lx\n", dest_addr); +  	/*  	 * Enable Interrupts  	 */  	interrupt_init (); + +	/* Must happen after interrupts are initialized since +	 * an irq handler gets installed +	 */ +	timer_init(); + +#ifdef CONFIG_SERIAL_SOFTWARE_FIFO +	serial_buffered_init(); +#endif + +#ifdef CONFIG_STATUS_LED +	status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); +#endif +  	udelay (20); +  	set_timer (0);  	/* Insert function pointers now that we have relocated the code */ @@ -434,10 +603,25 @@ void board_init_final (ulong dest_addr)  	WATCHDOG_RESET (); -#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) +#if (CONFIG_COMMANDS & CFG_CMD_DOC) +	WATCHDOG_RESET (); +	puts ("DOC:   "); +	doc_init (); +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NAND)  	WATCHDOG_RESET (); -	puts ("Net:   "); -	eth_initialize (bd); +	puts ("NAND:"); +	nand_init();		/* go init the NAND */ +#endif + +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(FEC_ENET) +	WATCHDOG_RESET(); +	eth_init(bd); +#endif + +#ifdef CONFIG_POST +	post_run (NULL, POST_RAM | post_bootmode_get(0));  #endif  #ifdef CONFIG_LAST_STAGE_INIT @@ -455,26 +639,51 @@ void board_init_final (ulong dest_addr)  	bedbug_init ();  #endif -#ifdef CONFIG_PRAM +#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)  	/*  	 * Export available size of memory for Linux,  	 * taking into account the protected RAM at top of memory  	 */  	{  		ulong pram; -		char *s;  		uchar memsz[32]; +#ifdef CONFIG_PRAM +		char *s;  		if ((s = getenv ("pram")) != NULL) {  			pram = simple_strtoul (s, NULL, 10);  		} else {  			pram = CONFIG_PRAM;  		} +#else +		pram=0; +#endif +#ifdef CONFIG_LOGBUFFER +		/* Also take the logbuffer into account (pram is in kB) */ +		pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; +#endif  		sprintf (memsz, "%ldk", (bd->bi_memsize / 1024) - pram);  		setenv ("mem", memsz);  	}  #endif +#ifdef CONFIG_MODEM_SUPPORT + { +	 extern int do_mdm_init; +	 do_mdm_init = gd->do_mdm_init; + } +#endif + +#ifdef CONFIG_WATCHDOG +	/* disable watchdog if environment is set */ +	if ((s = getenv ("watchdog")) != NULL) { +		if (strncmp (s, "off", 3) == 0) { +			WATCHDOG_DISABLE (); +		} +	} +#endif /* CONFIG_WATCHDOG*/ + +  	/* Initialization complete - start the monitor */  	/* main_loop() can return to retry autoboot, if so just run it again. */ @@ -486,7 +695,8 @@ void board_init_final (ulong dest_addr)  	/* NOTREACHED - no way out of command loop except booting */  } -void hang (void) + +void hang(void)  {  	puts ("### ERROR ### Please RESET the board ###\n");  	for (;;); |