Add support for KARO TX25 board

[u-boot] / lib_mips / board.c

diff --git a/lib_mips/board.c b/lib_mips/board.c
index 9c997f1908f4a9177e41c5a76ed6d59136b92baa..b2d113e870acb85dacbbe089f753f334c1ab2988 100644 (file)
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -24,14 +24,19 @@
 #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>
 #include <environment.h>
 #include <nand.h>
+#include <onenand_uboot.h>
 #include <spi.h>
 
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
@@ -58,46 +63,20 @@ 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.
  */
 unsigned long mips_io_port_base = -1;
 
-/*
- * The Malloc area is immediately below the monitor copy in DRAM
- */
-static void mem_malloc_init (void)
+int __board_early_init_f(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);
+       /*
+        * Nothing to do in this dummy implementation
+        */
+       return 0;
 }
+int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f")));
 
 
 static int init_func_ram (void)
@@ -168,6 +147,7 @@ static int init_baudrate (void)
 typedef int (init_fnc_t) (void);
 
 init_fnc_t *init_sequence[] = {
+       board_early_init_f,
        timer_init,
        env_init,               /* initialize environment */
 #ifdef CONFIG_INCA_IP
@@ -312,9 +292,8 @@ 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 */
@@ -360,6 +339,11 @@ 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();
@@ -374,21 +358,18 @@ 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 */
+#endif
+
+#if defined(CONFIG_CMD_ONENAND)
+       onenand_init();
+#endif
 
        /* 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");
 
@@ -400,8 +381,8 @@ 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 ();
 
@@ -419,11 +400,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
        }
 #endif
 
-#ifdef CONFIG_CMD_NAND
-       puts ("NAND:  ");
-       nand_init ();           /* go init the NAND */
-#endif
-
 #ifdef CONFIG_CMD_SPI
        puts ("SPI:   ");
        spi_init ();            /* go init the SPI */
@@ -435,6 +411,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
        misc_init_r ();
 #endif
 
+#ifdef CONFIG_BITBANGMII
+       bb_miiphy_init();
+#endif
 #if defined(CONFIG_CMD_NET)
 #if defined(CONFIG_NET_MULTI)
        puts ("Net:   ");