diff options
Diffstat (limited to 'src/mainboard/google/samus/pei_data.c')
| -rw-r--r-- | src/mainboard/google/samus/pei_data.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/mainboard/google/samus/pei_data.c b/src/mainboard/google/samus/pei_data.c new file mode 100644 index 0000000000..c4e9c0bb29 --- /dev/null +++ b/src/mainboard/google/samus/pei_data.c @@ -0,0 +1,81 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <string.h> +#include <broadwell/gpio.h> +#include <broadwell/pei_data.h> +#include <broadwell/pei_wrapper.h> + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + /* DQ byte map for Samus board */ + const u8 dq_map[2][6][2] = { + { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, + { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } }, + { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, + { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } } }; + /* DQS CPU<>DRAM map for Samus board */ + const u8 dqs_map[2][8] = { + { 2, 0, 1, 3, 6, 4, 7, 5 }, + { 2, 1, 0, 3, 6, 5, 4, 7 } }; + + pei_data->ec_present = 1; + + /* One installed DIMM per channel */ + pei_data->dimm_channel0_disabled = 2; + pei_data->dimm_channel1_disabled = 2; + + memcpy(pei_data->dq_map, dq_map, sizeof(dq_map)); + memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map)); + + /* P0: HOST PORT */ + pei_data_usb2_port(pei_data, 0, 0x0080, 1, 0, + USB_PORT_BACK_PANEL); + /* P1: HOST PORT */ + pei_data_usb2_port(pei_data, 1, 0x0080, 1, 1, + USB_PORT_BACK_PANEL); + /* P2: EMPTY */ + pei_data_usb2_port(pei_data, 2, 0x0000, 0, USB_OC_PIN_SKIP, + USB_PORT_SKIP); + /* P3: SD CARD */ + pei_data_usb2_port(pei_data, 3, 0x0040, 0, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P4: EMPTY */ + pei_data_usb2_port(pei_data, 4, 0x0000, 0, USB_OC_PIN_SKIP, + USB_PORT_SKIP); + /* P5: WWAN */ + pei_data_usb2_port(pei_data, 5, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P6: CAMERA */ + pei_data_usb2_port(pei_data, 6, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P7: BT */ + pei_data_usb2_port(pei_data, 7, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + + /* P1: HOST PORT */ + pei_data_usb3_port(pei_data, 0, 1, 0, 0); + /* P2: HOST PORT */ + pei_data_usb3_port(pei_data, 1, 1, 1, 0); + /* P3: EMPTY */ + pei_data_usb3_port(pei_data, 2, 0, USB_OC_PIN_SKIP, 0); + /* P4: SD CARD */ + pei_data_usb3_port(pei_data, 3, 0, USB_OC_PIN_SKIP, 0); +} |