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/board/xilinx/ppc440-generic/xilinx_ppc440_generic.c

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/*
* (C) Copyright 2008
* Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
* This work has been supported by: QTechnology http://qtec.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <asm/processor.h>
int __board_pre_init(void)
{
return 0;
}
int board_pre_init(void) __attribute__((weak, alias("__board_pre_init")));
int __checkboard(void)
{
puts("Xilinx PPC440 Generic Board\n");
return 0;
}
int checkboard(void) __attribute__((weak, alias("__checkboard")));
phys_size_t __initdram(int board_type)
{
return get_ram_size(XPAR_DDR2_SDRAM_MEM_BASEADDR,
CONFIG_SYS_SDRAM_SIZE_MB * 1024 * 1024);
}
phys_size_t initdram(int) __attribute__((weak, alias("__initdram")));
void __get_sys_info(sys_info_t *sysInfo)
{
sysInfo->freqProcessor = XPAR_CORE_CLOCK_FREQ_HZ;
sysInfo->freqPLB = XPAR_PLB_CLOCK_FREQ_HZ;
sysInfo->freqPCI = 0;
return;
}
void get_sys_info(sys_info_t *) __attribute__((weak, alias("__get_sys_info")));