upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/mach-socfpga/wrap_iocsr_config.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Marek Vasut <marex@denx.de>
*/
#include <common.h>
#include <errno.h>
#include <asm/arch/clock_manager.h>
/* Board-specific header. */
#include <qts/iocsr_config.h>
int iocsr_get_config_table(const unsigned int chain_id,
const unsigned long **table,
unsigned int *table_len)
{
switch (chain_id) {
case 0:
*table = iocsr_scan_chain0_table;
*table_len = CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH;
break;
case 1:
*table = iocsr_scan_chain1_table;
*table_len = CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH;
break;
case 2:
*table = iocsr_scan_chain2_table;
*table_len = CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH;
break;
case 3:
*table = iocsr_scan_chain3_table;
*table_len = CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH;
break;
default:
return -EINVAL;
}
return 0;
}