+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
+#include <init.h>
+#include <asm/global_data.h>
#include <asm/immap.h>
#include <asm/io.h>
return 0;
};
-phys_size_t initdram(int board_type)
+int dram_init(void)
{
sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
gpio_t *gpio = (gpio_t *)(MMAP_GPIO);
GPIO_PAR_SDRAM_SRAS | GPIO_PAR_SDRAM_SCKE |
GPIO_PAR_SDRAM_SDCS(3));
- dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+ dramsize = CFG_SYS_SDRAM_SIZE * 0x100000;
for (i = 0x13; i < 0x20; i++) {
if (dramsize == (1 << i))
break;
/* Initialize DACR0 */
out_be32(&sdram->dacr0,
- SDRAMC_DARCn_BA(CONFIG_SYS_SDRAM_BASE) |
+ SDRAMC_DARCn_BA(CFG_SYS_SDRAM_BASE) |
SDRAMC_DARCn_CASL_C1 | SDRAMC_DARCn_CBM_CMD20 |
SDRAMC_DARCn_PS_32);
asm("nop");
}
/* Write to this block to initiate precharge */
- *(u32 *) (CONFIG_SYS_SDRAM_BASE) = 0xA5A59696;
+ *(u32 *) (CFG_SYS_SDRAM_BASE) = 0xA5A59696;
/* Set RE (bit 15) in DACR */
setbits_be32(&sdram->dacr0, SDRAMC_DARCn_RE);
asm("nop");
/* Write to the SDRAM Mode Register */
- *(u32 *) (CONFIG_SYS_SDRAM_BASE + 0x400) = 0xA5A59696;
+ *(u32 *) (CFG_SYS_SDRAM_BASE + 0x400) = 0xA5A59696;
}
- return dramsize;
+ gd->ram_size = dramsize;
+
+ return 0;
};
int testdram(void)