u-boot/board/freescale/ls1012afrdm/ls1012afrdm.c

/*
 * Copyright 2016 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#ifdef CONFIG_FSL_LS_PPA
#include <asm/arch/ppa.h>
#endif
#include <asm/arch/soc.h>
#include <hwconfig.h>
#include <environment.h>
#include <fsl_mmdc.h>
#include <netdev.h>

DECLARE_GLOBAL_DATA_PTR;

int checkboard(void)
{
	puts("Board: LS1012AFRDM ");

	return 0;
}

int dram_init(void)
{
	static const struct fsl_mmdc_info mparam = {
		0x04180000,	/* mdctl */
		0x00030035,	/* mdpdc */
		0x12554000,	/* mdotc */
		0xbabf7954,	/* mdcfg0 */
		0xdb328f64,	/* mdcfg1 */
		0x01ff00db,	/* mdcfg2 */
		0x00001680,	/* mdmisc */
		0x0f3c8000,	/* mdref */
		0x00002000,	/* mdrwd */
		0x00bf1023,	/* mdor */
		0x0000003f,	/* mdasp */
		0x0000022a,	/* mpodtctrl */
		0xa1390003,	/* mpzqhwctrl */
	};

	mmdc_init(&mparam);

	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

	return 0;
}

int board_eth_init(bd_t *bis)
{
	return pci_eth_init(bis);
}

int board_early_init_f(void)
{
	fsl_lsch2_early_init_f();

	return 0;
}

int board_init(void)
{
	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
	/*
	 * Set CCI-400 control override register to enable barrier
	 * transaction
	 */
	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);

#ifdef CONFIG_ENV_IS_NOWHERE
	gd->env_addr = (ulong)&default_environment[0];
#endif

#ifdef CONFIG_FSL_LS_PPA
	ppa_init();
#endif
	return 0;
}

int ft_board_setup(void *blob, bd_t *bd)
{
	arch_fixup_fdt(blob);

	ft_cpu_setup(blob, bd);

	return 0;
}

void dram_init_banksize(void)
{
	/*
	 * gd->arch.secure_ram tracks the location of secure memory.
	 * It was set as if the memory starts from 0.
	 * The address needs to add the offset of its bank.
	 */
	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
	if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
		gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
		gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
		gd->bd->bi_dram[1].size = gd->ram_size -
			CONFIG_SYS_DDR_BLOCK1_SIZE;
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
		gd->arch.secure_ram = gd->bd->bi_dram[1].start +
			gd->arch.secure_ram -
			CONFIG_SYS_DDR_BLOCK1_SIZE;
		gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
#endif
	} else {
		gd->bd->bi_dram[0].size = gd->ram_size;
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
		gd->arch.secure_ram = gd->bd->bi_dram[0].start +
			gd->arch.secure_ram;
		gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
#endif
	}
}