pei_data.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <stdint.h>
#include <string.h>
#include <soc/pei_data.h>
#include <soc/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: RAIDEN */
        pei_data_usb2_port(pei_data, 2, 0x0080, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
        /* P3: SD CARD */
        pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_INTERNAL);
        /* P4: RAIDEN */
        pei_data_usb2_port(pei_data, 4, 0x0080, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
        /* P5: WWAN (Disabled) */
        pei_data_usb2_port(pei_data, 5, 0x0000, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP);
        /* 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: RAIDEN */
        pei_data_usb3_port(pei_data, 2, 1, USB_OC_PIN_SKIP, 0);
        /* P4: RAIDEN */
        pei_data_usb3_port(pei_data, 3, 1, USB_OC_PIN_SKIP, 0);
}