Merge branch 'rmobile' of git://git.denx.de/u-boot-sh

[karo-tx-uboot.git] / board / cu824 / cu824.c

diff --git a/board/cu824/cu824.c b/board/cu824/cu824.c
index 20aaea2f20d32e98a7ddcf07b638fd08cb692781..6b23c537888d90ad799a2c24041f1f7efec6d91c 100644 (file)
--- a/board/cu824/cu824.c
+++ b/board/cu824/cu824.c
@@ -2,39 +2,24 @@
  * (C) Copyright 2001
  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
  *
- * (C) Copyright 2001, 2002
+ * (C) Copyright 2001-2006
  * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
 
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <mpc824x.h>
 #include <asm/processor.h>
 #include <pci.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
 #define BOARD_REV_REG 0xFE80002B
 
 int checkboard (void)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        char  revision = *(volatile char *)(BOARD_REV_REG);
        char  buf[32];
 
@@ -45,52 +30,26 @@ int checkboard (void)
        return 0;
 }
 
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
-       int              i, cnt;
-       volatile uchar * base      = CFG_SDRAM_BASE;
-       volatile ulong * addr;
-       ulong            save[32];
-       ulong            val, ret  = 0;
-
-       for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
-               addr = (volatile ulong *)base + cnt;
-               save[i++] = *addr;
-               *addr = ~cnt;
-       }
-
-       addr = (volatile ulong *)base;
-       save[i] = *addr;
-       *addr = 0;
-
-       if (*addr != 0) {
-               *addr = save[i];
-               goto Done;
-       }
-
-       for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
-               addr = (volatile ulong *)base + cnt;
-               val = *addr;
-               *addr = save[--i];
-               if (val != ~cnt) {
-                       ulong new_bank0_end = cnt * sizeof(long) - 1;
-                       ulong mear1  = mpc824x_mpc107_getreg(MEAR1);
-                       ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
-                       mear1 =  (mear1  & 0xFFFFFF00) |
-                         ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
-                       emear1 = (emear1 & 0xFFFFFF00) |
-                         ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
-                       mpc824x_mpc107_setreg(MEAR1,  mear1);
-                       mpc824x_mpc107_setreg(EMEAR1, emear1);
-
-                       ret = cnt * sizeof(long);
-                       goto Done;
-               }
-       }
-
-       ret = CFG_MAX_RAM_SIZE;
-Done:
-       return ret;
+       long size;
+       long new_bank0_end;
+       long mear1;
+       long emear1;
+
+       size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
+
+       new_bank0_end = size - 1;
+       mear1 = mpc824x_mpc107_getreg(MEAR1);
+       emear1 = mpc824x_mpc107_getreg(EMEAR1);
+       mear1 = (mear1  & 0xFFFFFF00) |
+               ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
+       emear1 = (emear1 & 0xFFFFFF00) |
+               ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+       mpc824x_mpc107_setreg(MEAR1,  mear1);
+       mpc824x_mpc107_setreg(EMEAR1, emear1);
+
+       return (size);
 }
 
 /*
@@ -98,11 +57,11 @@ Done:
  */
 #ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_sandpoint_config_table[] = {
-       { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-         PCI_BUS(CFG_ETH_DEV_FN), PCI_DEV(CFG_ETH_DEV_FN), PCI_FUNC(CFG_ETH_DEV_FN),
-         pci_cfgfunc_config_device, { CFG_ETH_IOBASE,
-                                      0,
-                                      PCI_COMMAND_IO | PCI_COMMAND_MASTER }},
+       { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+         pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+                                      PCI_ENET0_MEMADDR,
+                                      PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+
        { }
 };
 #endif
@@ -113,7 +72,12 @@ struct pci_controller hose = {
 #endif
 };
 
-void pci_init(void)
+void pci_init_board(void)
 {
        pci_mpc824x_init(&hose);
 }
+
+int board_eth_init(bd_t *bis)
+{
+       return pci_eth_init(bis);
+}