072e0cc899
This is a clone of rush for the time being. All the incompatible bits can be moved later. Additional patches to follow. BUG=chrome-os-partner:30569 BRANCH=None TEST=Built coreboot for rush_ryu board Original-Change-Id: Iae56d016d0c328d83242b95f307fefaa8c68deec Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/207838 Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> (cherry picked from commit cf2b88963743e40a35d841ef522172cb2448abbf) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I92a8b4d31fac4a25e3afa3b6e158e1dba0f80aab Reviewed-on: http://review.coreboot.org/8594 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2014 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <console/console.h>
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#include <soc/nvidia/tegra132/gpio.h>
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#include "boardid.h"
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uint8_t board_id(void)
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{
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static int id = -1;
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if (id < 0) {
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id = gpio_get_in_value(GPIO(Q3)) << 0 |
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gpio_get_in_value(GPIO(T1)) << 1 |
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gpio_get_in_value(GPIO(X1)) << 2 |
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gpio_get_in_value(GPIO(X4)) << 3;
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printk(BIOS_SPEW, "Board ID: %#x.\n", id);
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}
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return id;
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}
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