X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib_nios2%2Fboard.c;h=c6b36f4a2ef1e35903c535abfab261d743627d1c;hb=67c3d9fb36bd0e66bd5cbf2719564e01f6459433;hp=70fad1b87029f2c54c05f248b9b2b48bf3003746;hpb=1129b14e549c8629cbff8c19cb650cc431211868;p=u-boot diff --git a/lib_nios2/board.c b/lib_nios2/board.c index 70fad1b870..c6b36f4a2e 100644 --- a/lib_nios2/board.c +++ b/lib_nios2/board.c @@ -25,8 +25,9 @@ */ #include -#include +#include #include +#include #include #ifdef CONFIG_STATUS_LED #include @@ -54,38 +55,6 @@ DECLARE_GLOBAL_DATA_PTR; extern void malloc_bin_reloc (void); typedef int (init_fnc_t) (void); -/* - * 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; - -/* - * The Malloc area is immediately below the monitor copy in RAM - */ -static void mem_malloc_init (void) -{ - mem_malloc_start = CONFIG_SYS_MALLOC_BASE; - mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN; - mem_malloc_brk = mem_malloc_start; - memset ((void *) mem_malloc_start, - 0, - mem_malloc_end - mem_malloc_start); -} - -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); -} - /************************************************************************ * Initialization sequence * @@ -148,18 +117,22 @@ void board_init (void) } } + WATCHDOG_RESET (); + + /* The Malloc area is immediately below the monitor copy in RAM */ + mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN); + malloc_bin_reloc(); + WATCHDOG_RESET (); bd->bi_flashsize = flash_init(); WATCHDOG_RESET (); - mem_malloc_init(); - malloc_bin_reloc(); env_relocate(); bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); WATCHDOG_RESET (); - devices_init(); + stdio_init(); jumptable_init(); console_init_r();