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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55 lines
1.8 KiB
55 lines
1.8 KiB
/*
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* Copyright 2009 Freescale Semiconductor, Inc.
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*
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* This file is derived from cpu/mpc85xx/cpu.c and cpu/mpc86xx/cpu.c.
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* Basically this file contains cpu specific common code for 85xx/86xx
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* processors.
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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void ft_fixup_num_cores(void *blob) {
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int off, num_cores, del_cores;
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del_cores = 0;
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num_cores = cpu_numcores();
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off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
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while (off != -FDT_ERR_NOTFOUND) {
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u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
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/* if we find a cpu node outside of what we expect delete it
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* and reset the offset back to the start since we can't
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* trust the offsets anymore
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*/
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if (*reg > num_cores-1) {
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fdt_del_node(blob, off);
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del_cores++;
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off = -1;
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}
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off = fdt_node_offset_by_prop_value(blob, off,
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"device_type", "cpu", 4);
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}
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debug ("%x core system found\n", num_cores);
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debug ("deleted %d extra core entry entries from device tree\n",
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del_cores);
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}
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