* Copyright (C) 2010
* Texas Instruments Incorporated - http://www.ti.com/
*
- * 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 <asm/arch/sys_proto.h>
#include <asm/arch/emif4.h>
+DECLARE_GLOBAL_DATA_PTR;
extern omap3_sysinfo sysinfo;
static emif4_t *emif4_base = (emif4_t *)OMAP34XX_SDRC_BASE;
*/
u32 get_sdr_cs_size(u32 cs)
{
- u32 size;
+ u32 size = 0;
/* TODO: Calculate the size based on EMIF4 configuration */
- size = CONFIG_SYS_CS0_SIZE;
+ if (cs == CS0)
+ size = CONFIG_SYS_CS0_SIZE;
return size;
}
* - Init the emif4 module for DDR access
* - Early init routines, called from flash or SRAM.
*/
-void do_emif4_init(void)
+static void do_emif4_init(void)
{
unsigned int regval;
/* Set the DDR PHY parameters in PHY ctrl registers */
* dram_init -
* - Sets uboots idea of sdram size
*/
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-int dram_init(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
- unsigned int size0 = 0, size1 = 0;
-
- size0 = get_sdr_cs_size(CS0);
- /*
- * If a second bank of DDR is attached to CS1 this is
- * where it can be started. Early init code will init
- * memory on CS0.
- */
- if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED))
- size1 = get_sdr_cs_size(CS1);
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = size0;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
- gd->bd->bi_dram[1].size = size1;
-
- return 0;
-}
-#else
int dram_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned int size0 = 0, size1 = 0;
size0 = get_sdr_cs_size(CS0);
void dram_init_banksize (void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned int size0 = 0, size1 = 0;
size0 = get_sdr_cs_size(CS0);
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
gd->bd->bi_dram[1].size = size1;
}
-#endif
/*
* mem_init() -