Merge branch 'Makefile' of git://git.denx.de/u-boot-arm

[platform/kernel/u-boot.git] / board / amcc / taishan / taishan.c

diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
index bc976c7..fdd82e7 100644 (file)
--- a/board/amcc/taishan/taishan.c
+++ b/board/amcc/taishan/taishan.c
@@ -32,6 +32,8 @@
 void show_reset_reg(void);
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 int lcd_init(void);
 
 int board_early_init_f (void)
@@ -117,36 +119,48 @@ int board_early_init_f (void)
        /*--------------------------------------------------------------------
         * Setup the interrupt controller polarities, triggers, etc.
         *-------------------------------------------------------------------*/
-       mtdcr (uic0sr, 0xffffffff);     /* clear all */
-       mtdcr (uic0er, 0x00000000);     /* disable all */
-       mtdcr (uic0cr, 0x00000009);     /* SMI & UIC1 crit are critical */
-       mtdcr (uic0pr, 0xfffffe13);     /* per ref-board manual */
-       mtdcr (uic0tr, 0x01c00008);     /* per ref-board manual */
-       mtdcr (uic0vr, 0x00000001);     /* int31 highest, base=0x000 */
-       mtdcr (uic0sr, 0xffffffff);     /* clear all */
-
+       /*
+        * Because of the interrupt handling rework to handle 440GX interrupts
+        * with the common code, we needed to change names of the UIC registers.
+        * Here the new relationship:
+        *
+        * U-Boot name  440GX name
+        * -----------------------
+        * UIC0         UICB0
+        * UIC1         UIC0
+        * UIC2         UIC1
+        * UIC3         UIC2
+        */
        mtdcr (uic1sr, 0xffffffff);     /* clear all */
        mtdcr (uic1er, 0x00000000);     /* disable all */
-       mtdcr (uic1cr, 0x00000000);     /* all non-critical */
-       mtdcr (uic1pr, 0xffffe0ff);     /* per ref-board manual */
-       mtdcr (uic1tr, 0x00ffc000);     /* per ref-board manual */
+       mtdcr (uic1cr, 0x00000009);     /* SMI & UIC1 crit are critical */
+       mtdcr (uic1pr, 0xfffffe13);     /* per ref-board manual */
+       mtdcr (uic1tr, 0x01c00008);     /* per ref-board manual */
        mtdcr (uic1vr, 0x00000001);     /* int31 highest, base=0x000 */
        mtdcr (uic1sr, 0xffffffff);     /* clear all */
 
        mtdcr (uic2sr, 0xffffffff);     /* clear all */
        mtdcr (uic2er, 0x00000000);     /* disable all */
        mtdcr (uic2cr, 0x00000000);     /* all non-critical */
-       mtdcr (uic2pr, 0xffffffff);     /* per ref-board manual */
-       mtdcr (uic2tr, 0x00ff8c0f);     /* per ref-board manual */
+       mtdcr (uic2pr, 0xffffe0ff);     /* per ref-board manual */
+       mtdcr (uic2tr, 0x00ffc000);     /* per ref-board manual */
        mtdcr (uic2vr, 0x00000001);     /* int31 highest, base=0x000 */
        mtdcr (uic2sr, 0xffffffff);     /* clear all */
 
-       mtdcr (uicb0sr, 0xfc000000);    /* clear all */
-       mtdcr (uicb0er, 0x00000000);    /* disable all */
-       mtdcr (uicb0cr, 0x00000000);    /* all non-critical */
-       mtdcr (uicb0pr, 0xfc000000);    /* */
-       mtdcr (uicb0tr, 0x00000000);    /* */
-       mtdcr (uicb0vr, 0x00000001);    /* */
+       mtdcr (uic3sr, 0xffffffff);     /* clear all */
+       mtdcr (uic3er, 0x00000000);     /* disable all */
+       mtdcr (uic3cr, 0x00000000);     /* all non-critical */
+       mtdcr (uic3pr, 0xffffffff);     /* per ref-board manual */
+       mtdcr (uic3tr, 0x00ff8c0f);     /* per ref-board manual */
+       mtdcr (uic3vr, 0x00000001);     /* int31 highest, base=0x000 */
+       mtdcr (uic3sr, 0xffffffff);     /* clear all */
+
+       mtdcr (uic0sr, 0xfc000000);     /* clear all */
+       mtdcr (uic0er, 0x00000000);     /* disable all */
+       mtdcr (uic0cr, 0x00000000);     /* all non-critical */
+       mtdcr (uic0pr, 0xfc000000);     /* */
+       mtdcr (uic0tr, 0x00000000);     /* */
+       mtdcr (uic0vr, 0x00000001);     /* */
 
        /* Enable two GPIO 10~11 and TraceA signal */
        mfsdr(sdr_pfc0,reg);
@@ -194,36 +208,6 @@ int checkboard (void)
        return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-       uint *pstart = (uint *) 0x04000000;
-       uint *pend = (uint *) 0x0fc00000;
-       uint *p;
-
-       for (p = pstart; p < pend; p++)
-               *p = 0xaaaaaaaa;
-
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0xaaaaaaaa) {
-                       printf ("SDRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-
-       for (p = pstart; p < pend; p++)
-               *p = 0x55555555;
-
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0x55555555) {
-                       printf ("SDRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-       return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
@@ -266,8 +250,6 @@ int pci_pre_init(struct pci_controller * hose )
 #if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
 void pci_target_init(struct pci_controller * hose )
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        /*--------------------------------------------------------------------------+
         * Disable everything
         *--------------------------------------------------------------------------*/