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| author | wdenk <wdenk> | 2003-05-31 18:35:21 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2003-05-31 18:35:21 +0000 | 
| commit | 7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed (patch) | |
| tree | 5c273df9c5efa7b1b6a4ca88904e48039ef591e8 /lib_i386/board.c | |
| parent | 3b57fe0a70b903f4db66c558bb9828bc58acf06b (diff) | |
| download | olio-uboot-2014.01-7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed.tar.xz olio-uboot-2014.01-7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed.zip | |
* Patch by Marc Singer, 29 May 2003:LABEL_2003_05_31_2115
  Fixed rarp boot method for IA32 and other little-endian CPUs.
* Patch by Marc Singer, 28 May 2003:
  Added port I/O commands.
* Patch by Matthew McClintock, 28 May 2003
  - cpu/mpc824x/start.S: fix relocation code when booting from RAM
  - minor patches for utx8245
* Patch by Daniel Engström, 28 May 2003:
  x86 update
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
  add nand flash support to SXNI855T configuration
  fix/extend nand flash support:
  - fix 'nand erase' command so does not erase bad blocks
  - fix 'nand write' command so does not write to bad blocks
  - fix nand_probe() so handles no flash detected properly
  - add doc/README.nand
  - add .jffs2 and .oob options to nand read/write
  - add 'nand bad' command to list bad blocks
  - add 'clean' option to 'nand erase' to write JFFS2 clean markers
  - make NAND read/write faster
* Patch by Rune Torgersen, 23 May 2003:
  Update for MPC8266ADS board
Diffstat (limited to 'lib_i386/board.c')
| -rw-r--r-- | lib_i386/board.c | 34 | 
1 files changed, 16 insertions, 18 deletions
| diff --git a/lib_i386/board.c b/lib_i386/board.c index 193860a87..85d7d7fb8 100644 --- a/lib_i386/board.c +++ b/lib_i386/board.c @@ -37,6 +37,7 @@  #include <syscall.h>  #include <net.h>  #include <ide.h> +#include <asm/u-boot-i386.h>  extern long _i386boot_start;	      extern long _i386boot_end;	     @@ -82,21 +83,14 @@ static int mem_malloc_init(void)  {  	DECLARE_GLOBAL_DATA_PTR; -#if 1	  	/* start malloc area right after the stack */  	mem_malloc_start = i386boot_bss_start +   		i386boot_bss_size + CFG_STACK_SIZE;  	mem_malloc_start = (mem_malloc_start+3)&~3; -#else -	mem_malloc_start = 0x400000; -#endif	 -#if 1 +	  	/* Use all available RAM for malloc() */  	mem_malloc_end = gd->ram_size; -#else	 -	/* Use only  CONFIG_MALLOC_SIZE bytes of RAM for malloc() */ -	mem_malloc_end = mem_malloc_start + CONFIG_MALLOC_SIZE; -#endif	 +	  	mem_malloc_brk = mem_malloc_start;  	return 0; @@ -149,10 +143,10 @@ static int init_baudrate (void)  {  	DECLARE_GLOBAL_DATA_PTR; -	uchar tmp[64];	/* long enough for environment variables */ -	int i = getenv_r ("baudrate", tmp, sizeof (tmp)); +	char tmp[64];	/* long enough for environment variables */ +	int i = getenv_r("baudrate", tmp, 64); -	gd->baudrate = (i > 0) +	gd->baudrate = (i != 0)  			? (int) simple_strtoul (tmp, NULL, 10)  			: CONFIG_BAUDRATE; @@ -237,6 +231,7 @@ init_fnc_t *init_sequence[] = {  	mem_malloc_init,        /* dependant on dram_init */  	interrupt_init,		/* set up exceptions */  	timer_init,	 +	serial_init,  	env_init,		/* initialize environment */  	init_baudrate,		/* initialze baudrate settings */  	serial_init,		/* serial communications setup */ @@ -267,6 +262,7 @@ void start_i386boot (void)  	memset (gd->bd, 0, sizeof (bd_t));  	show_boot_progress(0x22); +	gd->baudrate =  CONFIG_BAUDRATE;  	for (init_fnc_ptr = init_sequence, i=0; *init_fnc_ptr; ++init_fnc_ptr, i++) {  		show_boot_progress(0xa130|i); @@ -323,7 +319,8 @@ void start_i386boot (void)  	/* allocate syscalls table (console_init_r will fill it in */  	syscall_tbl = (void **) malloc (NR_SYSCALLS * sizeof (void *)); - +	memset(syscall_tbl, 0, NR_SYSCALLS * sizeof (void *)); +	  	/* Initialize the console (after the relocation and devices init) */  	console_init_r();  	syscalls_init(); @@ -355,7 +352,7 @@ void start_i386boot (void)  #endif  	/* enable exceptions */ -	enable_interrupts (); +	enable_interrupts();  	show_boot_progress(0x28);  	/* Must happen after interrupts are initialized since @@ -369,7 +366,7 @@ void start_i386boot (void)  	status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);  #endif -	udelay (20); +	udelay(20);  	set_timer (0); @@ -399,7 +396,7 @@ void start_i386boot (void)  #if (CONFIG_COMMANDS & CFG_CMD_DOC)  	WATCHDOG_RESET(); -	puts ("DOC:   "); +	puts("DOC:   ");  	doc_init();  #endif @@ -428,12 +425,13 @@ void start_i386boot (void)  		board_poweroff();  	}  #endif - +	 +	  	show_boot_progress(0x29);  	/* main_loop() can return to retry autoboot, if so just run it again. */  	for (;;) { -		main_loop (); +		main_loop();  	}  	/* NOTREACHED - no way out of command loop except booting */ |