diff options
Diffstat (limited to 'src/mainboard/google/poppy/variants/nami/mainboard.c')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/mainboard.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/mainboard.c b/src/mainboard/google/poppy/variants/nami/mainboard.c new file mode 100644 index 0000000000..5b3e2ea6a6 --- /dev/null +++ b/src/mainboard/google/poppy/variants/nami/mainboard.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 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. + */ + +#include <chip.h> +#include <device/device.h> +#include <ec/google/chromeec/ec.h> +#include <baseboard/variants.h> + +#define SKU_UNKNOWN 0xFFFF +#define SKU_0_NAMI 0x3A7B +#define SKU_1_VAYNE 0x3A63 +#define SKU_2_VAYNE 0x3A7F + +static uint16_t board_sku_id(void) +{ + static int sku_id = -1; + uint32_t id; + if (sku_id >= 0) + return sku_id; + if (google_chromeec_cbi_get_sku_id(&id)) + return SKU_UNKNOWN; + sku_id = id; + return sku_id; +} + +void variant_devtree_update(void) +{ + /* Override dev tree settings per board */ + uint16_t sku_id = board_sku_id(); + device_t root = SA_DEV_ROOT; + config_t *cfg = root->chip_info; + switch (sku_id) { + case SKU_1_VAYNE: + cfg->usb2_ports[5].enable = 0;//rear camera + break; + default: + break; + } +} |