Consolidate arch-specific sbrk() implementations

[u-boot] / lib_arm / board.c

diff --git a/lib_arm/board.c b/lib_arm/board.c
index 566ae1660e7a83de502b02034c129640064c665b..62b78744372efbd62fce89a3ed88b8acec1c5253 100644 (file)
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -41,7 +41,7 @@
 #include <common.h>
 #include <command.h>
 #include <malloc.h>
-#include <devices.h>
+#include <stdio_dev.h>
 #include <timestamp.h>
 #include <version.h>
 #include <net.h>
@@ -73,10 +73,6 @@ extern void dataflash_print_info(void);
 const char version_string[] =
        U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"CONFIG_IDENT_STRING;
 
-#ifdef CONFIG_DRIVER_CS8900
-extern void cs8900_get_enetaddr (void);
-#endif
-
 #ifdef CONFIG_DRIVER_RTL8019
 extern void rtl8019_get_enetaddr (uchar * addr);
 #endif
@@ -86,13 +82,6 @@ extern void rtl8019_get_enetaddr (uchar * addr);
 #include <i2c.h>
 #endif
 
-/*
- * 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
 void mem_malloc_init (ulong dest_addr)
 {
@@ -104,19 +93,6 @@ void mem_malloc_init (ulong dest_addr)
                        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);
-}
-
 
 /************************************************************************
  * Coloured LED functionality
@@ -389,7 +365,7 @@ void start_armboot (void)
        /* IP Address */
        gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
 
-       devices_init ();        /* get the devices list going. */
+       stdio_init ();  /* get the devices list going. */
 
        jumptable_init ();
 
@@ -423,11 +399,6 @@ extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
        }
 #endif
 
-#ifdef CONFIG_DRIVER_CS8900
-       /* XXX: this needs to be moved to board init */
-       cs8900_get_enetaddr ();
-#endif
-
 #if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
        /* XXX: this needs to be moved to board init */
        if (getenv ("ethaddr")) {