X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib_mips%2Fboard.c;h=f62a46a1726f27c6d6c9e6ca4a9014dd749e62ad;hb=d4e8ada0f6d51e0e3b80790fb9375ac8910f5352;hp=dfe683161fd30879305efb6a0c20ced1b73d5dc7;hpb=3680aed04f6c971b5f5d66ca7ea82d68f81b0f41;p=platform%2Fkernel%2Fu-boot.git diff --git a/lib_mips/board.c b/lib_mips/board.c index dfe6831..f62a46a 100644 --- a/lib_mips/board.c +++ b/lib_mips/board.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include @@ -60,13 +60,6 @@ const char version_string[] = static char *failed = "*** failed ***\n"; /* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start; -static ulong mem_malloc_end; -static ulong mem_malloc_brk; - -/* * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. */ @@ -81,34 +74,6 @@ int __board_early_init_f(void) } int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))); -/* - * The Malloc area is immediately below the monitor copy in DRAM - */ -static void mem_malloc_init (void) -{ - ulong dest_addr = CONFIG_SYS_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, - 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); -} - static int init_func_ram (void) { @@ -323,9 +288,8 @@ void board_init_r (gd_t *id, ulong dest_addr) #ifndef CONFIG_ENV_IS_NOWHERE extern char * env_name_spec; #endif - char *s, *e; + char *s; bd_t *bd; - int i; gd = id; gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ @@ -371,6 +335,11 @@ void board_init_r (gd_t *id, ulong dest_addr) bd = gd->bd; + /* The Malloc area is immediately below the monitor copy in DRAM */ + mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off - + TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN); + malloc_bin_reloc(); + #ifndef CONFIG_SYS_NO_FLASH /* configure available FLASH banks */ size = flash_init(); @@ -385,10 +354,6 @@ void board_init_r (gd_t *id, ulong dest_addr) bd->bi_flashoffset = 0; #endif - /* initialize malloc() area */ - mem_malloc_init(); - malloc_bin_reloc(); - #ifdef CONFIG_CMD_NAND puts ("NAND: "); nand_init (); /* go init the NAND */ @@ -401,14 +366,6 @@ void board_init_r (gd_t *id, ulong dest_addr) /* relocate environment function pointers etc. */ env_relocate(); - /* board MAC address */ - 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"); @@ -420,8 +377,8 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /** leave this here (after malloc(), environment and PCI are working) **/ - /* Initialize devices */ - devices_init (); + /* Initialize stdio devices */ + stdio_init (); jumptable_init ();