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/freescale/common/cds_pci_ft.c

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1.7 KiB

/*
* Copyright 2004 Freescale Semiconductor.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include "cadmus.h"
#if defined(CONFIG_OF_BOARD_SETUP)
static void cds_pci_fixup(void *blob)
{
int node;
const char *path;
int len, slot, i;
u32 *map = NULL;
node = fdt_path_offset(blob, "/aliases");
if (node >= 0) {
path = fdt_getprop(blob, node, "pci0", NULL);
if (path) {
node = fdt_path_offset(blob, path);
if (node >= 0) {
map = fdt_getprop_w(blob, node, "interrupt-map", &len);
}
}
}
if (map) {
len /= sizeof(u32);
slot = get_pci_slot();
for (i=0;i<len;i+=7) {
/* We rotate the interrupt pins so that the mapping
* changes depending on the slot the carrier card is in.
*/
map[3] = ((map[3] + slot - 2) % 4) + 1;
map+=7;
}
}
}
void
ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
cds_pci_fixup(blob);
#endif
}
#endif