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Diffstat (limited to 'src/mainboard/google/smaug/boardid.c')
-rw-r--r-- | src/mainboard/google/smaug/boardid.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/google/smaug/boardid.c b/src/mainboard/google/smaug/boardid.c new file mode 100644 index 0000000000..525d1f1cae --- /dev/null +++ b/src/mainboard/google/smaug/boardid.c @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * + * 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; version 2 of the License. + * + * 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. + */ + +#include <boardid.h> +#include <console/console.h> +#include <soc/sdram.h> +#include <stdlib.h> + +#include "gpio.h" + +uint8_t board_id(void) +{ + static int id = -1; + + if (id < 0) { + gpio_t gpio[] = {[1] = BD_ID1, [0] = BD_ID0}; /* ID0 is LSB */ + + id = gpio_base3_value(gpio, ARRAY_SIZE(gpio)); + } + + return id; +} + +uint32_t ram_code(void) +{ + return sdram_get_ram_code(); +} |