powerpc: mpc5xxx: remove Total5200 board support

[J-u-boot.git] / board / pm520 / pm520.c

diff --git a/board/pm520/pm520.c b/board/pm520/pm520.c
index 9da1041733f07cbfed9f1c126b4be39c5dc601dd..4ec4505e8d0381c20e23f39660c8b5ae43918779 100644 (file)
--- a/board/pm520/pm520.c
+++ b/board/pm520/pm520.c
@@ -5,23 +5,7 @@
  * (C) Copyright 2004
  * Mark Jonas, Freescale Semiconductor, [email protected].
  *
- * 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>
@@ -84,7 +68,6 @@ static void sdram_start (int hi_addr)
  *            is something else than 0x00000000.
  */
 
-#if defined(CONFIG_MPC5200)
 phys_size_t initdram (int board_type)
 {
        ulong dramsize = 0;
@@ -186,64 +169,9 @@ phys_size_t initdram (int board_type)
        return dramsize + dramsize2;
 }
 
-#elif defined(CONFIG_MGT5100)
-
-phys_size_t initdram (int board_type)
-{
-       ulong dramsize = 0;
-#ifndef CONFIG_SYS_RAMBOOT
-       ulong test1, test2;
-
-       /* setup and enable SDRAM chip selects */
-       *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
-       *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
-       *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
-       __asm__ volatile ("sync");
-
-       /* setup config registers */
-       *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
-       *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
-
-       /* address select register */
-       *(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
-       __asm__ volatile ("sync");
-
-       /* find RAM size */
-       sdram_start(0);
-       test1 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
-       sdram_start(1);
-       test2 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
-       if (test1 > test2) {
-               sdram_start(0);
-               dramsize = test1;
-       } else {
-               dramsize = test2;
-       }
-
-       /* set SDRAM end address according to size */
-       *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
-
-#else /* CONFIG_SYS_RAMBOOT */
-
-       /* Retrieve amount of SDRAM available */
-       dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
-
-#endif /* CONFIG_SYS_RAMBOOT */
-
-       return dramsize;
-}
-
-#else
-#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
-#endif
-
 int checkboard (void)
 {
-#if defined(CONFIG_MPC5200)
        puts ("Board: MicroSys PM520 \n");
-#elif defined(CONFIG_MGT5100)
-       puts ("Board: MicroSys PM510 \n");
-#endif
        return 0;
 }
 
@@ -255,10 +183,6 @@ void flash_preinit(void)
         * Note that CS_BOOT cannot be cleared when
         * executing in flash.
         */
-#if defined(CONFIG_MGT5100)
-       *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
-       *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
-#endif
        *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
 }