*
* Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
*
- * 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 <config.h>
/* Now run the precharge/nop/mrs commands.
*/
- memctl->memc_mcr = 0x80808111; /* run umpb cs4 1 count 1, addr 0x11 ??? (50Mhz) */
- /* run umpb cs4 1 count 1, addr 0x11 precharge+MRS (100Mhz) */
+ memctl->memc_mcr = 0x80808111; /* run umpb cs4 1 count 1, addr 0x11 ??? (50MHz) */
+ /* run umpb cs4 1 count 1, addr 0x11 precharge+MRS (100MHz) */
udelay(200);
/* Run 8 refresh cycles */
- memctl->memc_mcr = SDRAM_MCRVALUE0; /* run upmb cs4 loop 1 addr 0x5 precharge+MRS (50 Mhz)*/
+ memctl->memc_mcr = SDRAM_MCRVALUE0; /* run upmb cs4 loop 1 addr 0x5 precharge+MRS (50 MHz)*/
/* run upmb cs4 loop 1 addr 0x11 precharge+MRS (100MHz) */
udelay(200);
- memctl->memc_mbmr = SDRAM_MBMRVALUE1; /* TLF 4 (100 Mhz) or TLF 8 (50MHz) */
- memctl->memc_mcr = SDRAM_MCRVALUE1; /* run upmb cs4 loop 1 addr 0x30 refr (50 Mhz) */
+ memctl->memc_mbmr = SDRAM_MBMRVALUE1; /* TLF 4 (100 MHz) or TLF 8 (50MHz) */
+ memctl->memc_mcr = SDRAM_MCRVALUE1; /* run upmb cs4 loop 1 addr 0x30 refr (50 MHz) */
/* run upmb cs4 loop 1 addr 0x11 precharge+MRS ??? (100MHz) */
udelay(200);
if(!_initsdram(base, m))
{
- *noMbytes += m;
+ *noMbytes += m;
return 0;
}
else
phys_size_t initdram (int board_type)
{
uint sdramsz = 0; /* size of sdram in Mbytes */
- uint base = 0; /* base of dram in bytes */
uint m = 0; /* size of dram in Mbytes */
#ifndef CONFIG_MPC885ADS
+ uint base = 0; /* base of dram in bytes */
uint k, s;
#endif
#ifdef CONFIG_FADS
if (!initsdram (0x00000000, &sdramsz)) {
+#ifndef CONFIG_MPC885ADS
base = sdramsz << 20;
+#endif
printf ("(%u MB SDRAM) ", sdramsz);
}
#endif