imported Freescale specific U-Boot additions for i.MX28,... release L2.6.31_10.08.01

[karo-tx-uboot.git] / board / amcc / bubinga / bubinga.c

diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c
index fe6ce8a6d13298052c25f6e8ac3a74c750a2c130..74a2a1c2144b486317f065de21954d8cd6299c9f 100755 (executable)
--- a/board/amcc/bubinga/bubinga.c
+++ b/board/amcc/bubinga/bubinga.c
@@ -20,10 +20,12 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-long int spd_sdram(void);
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
+
+long int spd_sdram(void);
 
 int board_early_init_f(void)
 {
@@ -34,6 +36,15 @@ int board_early_init_f(void)
        mtdcr(uictr, 0x00000010);       /* set int trigger levels */
        mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
 
+       /*
+        * Configure CPC0_PCI to enable PerWE as output
+        * and enable the internal PCI arbiter if selected
+        */
+       if (in_8((void *)FPGA_REG1) & FPGA_REG1_PCI_INT_ARB)
+               mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
+       else
+               mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN);
+
        return 0;
 }
 
@@ -55,30 +66,14 @@ int checkboard(void)
        return (0);
 }
 
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-       return;
-}
-
 /* -------------------------------------------------------------------------
   initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
   the necessary info for SDRAM controller configuration
    ------------------------------------------------------------------------- */
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
        long int ret;
 
        ret = spd_sdram();
        return ret;
 }
-
-int testdram(void)
-{
-       /* TODO: XXX XXX XXX */
-       printf("test: xxx MB - ok\n");
-
-       return (0);
-}