+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2007 Freescale Semiconductor, Inc.
*
* Authors: Nick.Spence@freescale.com
* Wilson.Lo@freescale.com
* scottwood@freescale.com
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <init.h>
#include <mpc83xx.h>
#include <spd_sdram.h>
+#include <linux/delay.h>
#include <asm/bitops.h>
#include <asm/io.h>
u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024;
u32 msize_log2 = __ilog2(msize);
- im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE;
}
#endif /* CONFIG_SYS_RAMBOOT */
-phys_size_t initdram(int board_type)
+int dram_init(void)
{
volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR;
u32 msize;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
- return -1;
+ return -ENXIO;
/* DDR SDRAM */
msize = fixed_sdram();
if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
resume_from_sleep();
- /* return total bus SDRAM size(bytes) -- DDR */
- return msize;
+ /* set total bus SDRAM size(bytes) -- DDR */
+ gd->ram_size = msize;
+
+ return 0;
}