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path: root/board/xilinx/zynq/board.c
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/*
 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <fdtdec.h>
#include <fpga.h>
#include <mmc.h>
#include <zynqpl.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/ps7_init_gpl.h>

DECLARE_GLOBAL_DATA_PTR;

#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
static xilinx_desc fpga;

/* It can be done differently */
static xilinx_desc fpga007s = XILINX_XC7Z007S_DESC(0x7);
static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
static xilinx_desc fpga012s = XILINX_XC7Z012S_DESC(0x12);
static xilinx_desc fpga014s = XILINX_XC7Z014S_DESC(0x14);
static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
static xilinx_desc fpga035 = XILINX_XC7Z035_DESC(0x35);
static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
#endif

int board_init(void)
{
#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
	u32 idcode;

	idcode = zynq_slcr_get_idcode();

	switch (idcode) {
	case XILINX_ZYNQ_7007S:
		fpga = fpga007s;
		break;
	case XILINX_ZYNQ_7010:
		fpga = fpga010;
		break;
	case XILINX_ZYNQ_7012S:
		fpga = fpga012s;
		break;
	case XILINX_ZYNQ_7014S:
		fpga = fpga014s;
		break;
	case XILINX_ZYNQ_7015:
		fpga = fpga015;
		break;
	case XILINX_ZYNQ_7020:
		fpga = fpga020;
		break;
	case XILINX_ZYNQ_7030:
		fpga = fpga030;
		break;
	case XILINX_ZYNQ_7035:
		fpga = fpga035;
		break;
	case XILINX_ZYNQ_7045:
		fpga = fpga045;
		break;
	case XILINX_ZYNQ_7100:
		fpga = fpga100;
		break;
	}
#endif

#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
	fpga_init();
	fpga_add(fpga_xilinx, &fpga);
#endif

	return 0;
}

int board_late_init(void)
{
	switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
	case ZYNQ_BM_QSPI:
		env_set("modeboot", "qspiboot");
		break;
	case ZYNQ_BM_NAND:
		env_set("modeboot", "nandboot");
		break;
	case ZYNQ_BM_NOR:
		env_set("modeboot", "norboot");
		break;
	case ZYNQ_BM_SD:
		env_set("modeboot", "sdboot");
		break;
	case ZYNQ_BM_JTAG:
		env_set("modeboot", "jtagboot");
		break;
	default:
		env_set("modeboot", "");
		break;
	}

	return 0;
}

#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
	u32 version = zynq_get_silicon_version();

	version <<= 1;
	if (version > (PCW_SILICON_VERSION_3 << 1))
		version += 1;

	puts("Board: Xilinx Zynq\n");
	printf("Silicon: v%d.%d\n", version >> 1, version & 1);

	return 0;
}
#endif

int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
{
#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
    defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET)
	if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
			CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
			ethaddr, 6))
		printf("I2C EEPROM MAC address read failed\n");
#endif

	return 0;
}

#if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
int dram_init_banksize(void)
{
	return fdtdec_setup_memory_banksize();
}

int dram_init(void)
{
	if (fdtdec_setup_memory_size() != 0)
		return -EINVAL;

	zynq_ddrc_init();

	return 0;
}
#else
int dram_init(void)
{
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

	zynq_ddrc_init();

	return 0;
}
#endif