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Diffstat (limited to 'lib_i386/board.c')
-rw-r--r--lib_i386/board.c58
1 files changed, 27 insertions, 31 deletions
diff --git a/lib_i386/board.c b/lib_i386/board.c
index 85d7d7f..5d1c1fb 100644
--- a/lib_i386/board.c
+++ b/lib_i386/board.c
@@ -1,10 +1,10 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
+ *
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
+ *
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
@@ -39,18 +39,18 @@
#include <ide.h>
#include <asm/u-boot-i386.h>
-extern long _i386boot_start;
-extern long _i386boot_end;
+extern long _i386boot_start;
+extern long _i386boot_end;
extern long _i386boot_romdata_start;
-extern long _i386boot_romdata_dest;
-extern long _i386boot_romdata_size;
-extern long _i386boot_bss_start;
-extern long _i386boot_bss_size;
+extern long _i386boot_romdata_dest;
+extern long _i386boot_romdata_size;
+extern long _i386boot_bss_start;
+extern long _i386boot_bss_size;
-extern long _i386boot_realmode;
+extern long _i386boot_realmode;
extern long _i386boot_realmode_size;
-extern long _i386boot_bios;
-extern long _i386boot_bios_size;
+extern long _i386boot_bios;
+extern long _i386boot_bios_size;
/* The symbols defined by the linker script becomes pointers
* which is somewhat inconveient ... */
@@ -82,15 +82,15 @@ static ulong mem_malloc_brk = 0;
static int mem_malloc_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
-
+
/* start malloc area right after the stack */
- mem_malloc_start = i386boot_bss_start +
+ mem_malloc_start = i386boot_bss_start +
i386boot_bss_size + CFG_STACK_SIZE;
mem_malloc_start = (mem_malloc_start+3)&~3;
-
+
/* Use all available RAM for malloc() */
mem_malloc_end = gd->ram_size;
-
+
mem_malloc_brk = mem_malloc_start;
return 0;
@@ -162,9 +162,9 @@ static int display_banner (void)
i386boot_start, i386boot_romdata_start-1,
i386boot_romdata_dest, i386boot_romdata_dest+i386boot_romdata_size-1,
i386boot_bss_start, i386boot_bss_start+i386boot_bss_size-1,
- i386boot_bss_start+i386boot_bss_size,
+ i386boot_bss_start+i386boot_bss_size,
i386boot_bss_start+i386boot_bss_size+CFG_STACK_SIZE-1);
-
+
return (0);
}
@@ -187,7 +187,7 @@ static int display_dram_config (void)
printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
print_size (gd->bd->bi_dram[i].size, "\n");
}
-
+
return (0);
}
@@ -198,7 +198,6 @@ static void display_flash_config (ulong size)
}
-
/*
* Breath some life into the board...
*
@@ -230,7 +229,7 @@ init_fnc_t *init_sequence[] = {
dram_init, /* configure available RAM banks */
mem_malloc_init, /* dependant on dram_init */
interrupt_init, /* set up exceptions */
- timer_init,
+ timer_init,
serial_init,
env_init, /* initialize environment */
init_baudrate, /* initialze baudrate settings */
@@ -252,18 +251,18 @@ void start_i386boot (void)
static gd_t gd_data;
static bd_t bd_data;
init_fnc_t **init_fnc_ptr;
-
+
show_boot_progress(0x21);
gd = global_data = &gd_data;
-
+
memset (gd, 0, sizeof (gd_t));
gd->bd = &bd_data;
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);
@@ -320,7 +319,7 @@ 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();
@@ -361,7 +360,7 @@ void start_i386boot (void)
#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
serial_buffered_init();
#endif
-
+
#ifdef CONFIG_STATUS_LED
status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
@@ -417,7 +416,6 @@ void start_i386boot (void)
#endif
-
#ifdef CONFIG_POST
post_run (NULL, POST_RAM | post_bootmode_get(0));
if (post_bootmode_get(0) & POST_POWERFAIL) {
@@ -425,10 +423,10 @@ 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();
@@ -442,5 +440,3 @@ void hang (void)
puts ("### ERROR ### Please RESET the board ###\n");
for (;;);
}
-
-