#include <common.h>
#include <watchdog.h>
#include <command.h>
-#include <devices.h>
+#include <stdio_dev.h>
#include <timestamp.h>
#include <version.h>
#include <malloc.h>
const char version_string[] =
U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")";
-
-/*
- * 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 int mem_malloc_init(void)
{
/* start malloc area right after the stack */
return 0;
}
-void *sbrk (ptrdiff_t increment)
-{
- ulong old = mem_malloc_brk;
- ulong new = old + increment;
-
- if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
- return (NULL);
- }
- mem_malloc_brk = new;
-
- return ((void *) old);
-}
-
/************************************************************************
* Init Utilities *
************************************************************************
static bd_t bd_data;
init_fnc_t **init_fnc_ptr;
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+ cmd_tbl_t *p;
+#endif
show_boot_progress(0x21);
gd = &gd_data;
gd->baudrate = CONFIG_BAUDRATE;
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+ /* Need to set relocation offset here for interrupt initialization */
+ gd->reloc_off = CONFIG_SYS_BL_START_RAM - TEXT_BASE;
+#endif
for (init_fnc_ptr = init_sequence, i=0; *init_fnc_ptr; ++init_fnc_ptr, i++) {
show_boot_progress(0xa130|i);
}
show_boot_progress(0x23);
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+ for (p = &__u_boot_cmd_start; p != &__u_boot_cmd_end; p++) {
+ ulong addr;
+ addr = (ulong) (p->cmd) + gd->reloc_off;
+ p->cmd = (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
+ addr = (ulong)(p->name) + gd->reloc_off;
+ p->name = (char *)addr;
+
+ if (p->usage != NULL) {
+ addr = (ulong)(p->usage) + gd->reloc_off;
+ p->usage = (char *)addr;
+ }
+ #ifdef CONFIG_SYS_LONGHELP
+ if (p->help != NULL) {
+ addr = (ulong)(p->help) + gd->reloc_off;
+ p->help = (char *)addr;
+ }
+ #endif
+ }
+#endif
/* configure available FLASH banks */
size = flash_init();
display_flash_config(size);
show_boot_progress(0x27);
- devices_init ();
+ stdio_init ();
jumptable_init ();