i386: Move references to link script exports

[u-boot] / lib_i386 / board.c

diff --git a/lib_i386/board.c b/lib_i386/board.c
index 12ca20f608b162baaa4ba86b33320d5991023d10..44fa0e31a486b95d74b9f03b4e8d71823a519792 100644 (file)
--- a/lib_i386/board.c
+++ b/lib_i386/board.c
@@ -53,11 +53,6 @@ extern long _i386boot_romdata_size;
 extern long _i386boot_bss_start;
 extern long _i386boot_bss_size;
 
-extern long _i386boot_realmode;
-extern long _i386boot_realmode_size;
-extern long _i386boot_bios;
-extern long _i386boot_bios_size;
-
 /* The symbols defined by the linker script becomes pointers
  * which is somewhat inconveient ... */
 ulong i386boot_start         = (ulong)&_i386boot_start;         /* code start (in flash) defined in start.S */
@@ -68,26 +63,19 @@ ulong i386boot_romdata_size  = (ulong)&_i386boot_romdata_size;  /* size of data
 ulong i386boot_bss_start     = (ulong)&_i386boot_bss_start;     /* bss start */
 ulong i386boot_bss_size      = (ulong)&_i386boot_bss_size;      /* bss size */
 
-ulong i386boot_realmode      = (ulong)&_i386boot_realmode;      /* start of realmode entry code */
-ulong i386boot_realmode_size = (ulong)&_i386boot_realmode_size; /* size of realmode entry code */
-ulong i386boot_bios          = (ulong)&_i386boot_bios;          /* start of BIOS emulation code */
-ulong i386boot_bios_size     = (ulong)&_i386boot_bios_size;     /* size of BIOS emulation code */
-
-
 const char version_string[] =
        U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")";
 
-static int mem_malloc_init(void)
+static int heap_init(void)
 {
        /* start malloc area right after the stack */
-       mem_malloc_start = i386boot_bss_start +
-               i386boot_bss_size + CONFIG_SYS_STACK_SIZE;
-       mem_malloc_start = (mem_malloc_start+3)&~3;
+       ulong start = i386boot_bss_start + i386boot_bss_size +
+                       CONFIG_SYS_STACK_SIZE;
 
-       /* Use all available RAM for malloc() */
-       mem_malloc_end = gd->ram_size;
+       /* 4-byte aligned */
+       start = (start+3)&~3;
 
-       mem_malloc_brk = mem_malloc_start;
+       mem_malloc_init(start, CONFIG_SYS_MALLOC_LEN);
 
        return 0;
 }
@@ -184,7 +172,7 @@ init_fnc_t *init_sequence[] = {
        cpu_init,               /* basic cpu dependent setup */
        board_init,             /* basic board dependent setup */
        dram_init,              /* configure available RAM banks */
-       mem_malloc_init,        /* dependant on dram_init */
+       heap_init,              /* dependant on dram_init */
        interrupt_init,         /* set up exceptions */
        timer_init,
        serial_init,