X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib_nios2%2Fboard.c;h=8ec66a354045935cbb1e70566c0557e74fc9fc33;hb=fd4e49c18901a50b1648235f26da1e8caa0f8764;hp=7ffb3f019b96ecaae1f8f631282051b5b0d24988;hpb=ad09083c3736ea72bceee92721933513d3137b66;p=platform%2Fkernel%2Fu-boot.git

diff --git a/lib_nios2/board.c b/lib_nios2/board.c
index 7ffb3f0..8ec66a3 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -25,13 +25,14 @@
  */
 
 #include <common.h>
-#include <devices.h>
+#include <stdio_dev.h>
 #include <watchdog.h>
+#include <malloc.h>
 #include <net.h>
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
 #endif
-#if defined(CFG_NIOS_EPCSBASE)
+#if defined(CONFIG_SYS_NIOS_EPCSBASE)
 #include <nios2-epcs.h>
 #endif
 
@@ -51,41 +52,8 @@ 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 = CFG_MALLOC_BASE;
-	mem_malloc_end = mem_malloc_start + CFG_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						*
@@ -96,7 +64,7 @@ init_fnc_t *init_sequence[] = {
 #if defined(CONFIG_BOARD_EARLY_INIT_F)
 	board_early_init_f,	/* Call board-specific init code early.*/
 #endif
-#if defined(CFG_NIOS_EPCSBASE)
+#if defined(CONFIG_SYS_NIOS_EPCSBASE)
 	epcs_reset,
 #endif
 
@@ -115,29 +83,27 @@ void board_init (void)
 {
 	bd_t *bd;
 	init_fnc_t **init_fnc_ptr;
-	char *s, *e;
-	int i;
 
 	/* Pointer is writable since we allocated a register for it.
-	 * Nios treats CFG_GBL_DATA_OFFSET as an address.
+	 * Nios treats CONFIG_SYS_GBL_DATA_OFFSET as an address.
 	 */
-	gd = (gd_t *)CFG_GBL_DATA_OFFSET;
+	gd = (gd_t *)CONFIG_SYS_GBL_DATA_OFFSET;
 	/* compiler optimization barrier needed for GCC >= 3.4 */
 	__asm__ __volatile__("": : :"memory");
 
-	memset( gd, 0, CFG_GBL_DATA_SIZE );
+	memset( gd, 0, CONFIG_SYS_GBL_DATA_SIZE );
 
 	gd->bd = (bd_t *)(gd+1);	/* At end of global data */
 	gd->baudrate = CONFIG_BAUDRATE;
 	gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
 
 	bd = gd->bd;
-	bd->bi_memstart	= CFG_SDRAM_BASE;
-	bd->bi_memsize = CFG_SDRAM_SIZE;
-	bd->bi_flashstart = CFG_FLASH_BASE;
-#if	defined(CFG_SRAM_BASE) && defined(CFG_SRAM_SIZE)
-	bd->bi_sramstart= CFG_SRAM_BASE;
-	bd->bi_sramsize	= CFG_SRAM_SIZE;
+	bd->bi_memstart	= CONFIG_SYS_SDRAM_BASE;
+	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+#if	defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
+	bd->bi_sramstart= CONFIG_SYS_SRAM_BASE;
+	bd->bi_sramsize	= CONFIG_SYS_SRAM_SIZE;
 #endif
 	bd->bi_baudrate	= CONFIG_BAUDRATE;
 
@@ -149,22 +115,20 @@ 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);
+
+	WATCHDOG_RESET ();
 	bd->bi_flashsize = flash_init();
 
 	WATCHDOG_RESET ();
-	mem_malloc_init();
-	malloc_bin_reloc();
 	env_relocate();
 
 	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-	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;
-	}
 
 	WATCHDOG_RESET ();
-	devices_init();
+	stdio_init();
 	jumptable_init();
 	console_init_r();
 
@@ -175,6 +139,13 @@ void board_init (void)
 	board_late_init ();
 #endif
 
+#if defined(CONFIG_CMD_NET)
+#if defined(CONFIG_NET_MULTI)
+	puts ("Net:   ");
+#endif
+	eth_initialize (bd);
+#endif
+
 	/* main_loop */
 	for (;;) {
 		WATCHDOG_RESET ();