| /* |
| * Copyright (C) 2011-2014 Panasonic Corporation |
| * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <asm/io.h> |
| #include <asm/arch/sg-regs.h> |
| |
| void sg_init(void) |
| { |
| u32 tmp; |
| |
| /* Set DDR size */ |
| tmp = sg_memconf_val_ch0(CONFIG_SDRAM0_SIZE, CONFIG_DDR_NUM_CH0); |
| tmp |= sg_memconf_val_ch1(CONFIG_SDRAM1_SIZE, CONFIG_DDR_NUM_CH1); |
| #if CONFIG_SDRAM0_BASE + CONFIG_SDRAM0_SIZE < CONFIG_SDRAM1_BASE |
| tmp |= SG_MEMCONF_SPARSEMEM; |
| #endif |
| writel(tmp, SG_MEMCONF); |
| |
| /* Input ports must be enabled deasserting reset of cores */ |
| tmp = readl(SG_IECTRL); |
| tmp |= 0x1; |
| writel(tmp, SG_IECTRL); |
| } |
