diff options
Diffstat (limited to 'src/mainboard/intel/elkhartlake_crb/board_id.c')
-rw-r--r-- | src/mainboard/intel/elkhartlake_crb/board_id.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/board_id.c b/src/mainboard/intel/elkhartlake_crb/board_id.c deleted file mode 100644 index 90609ff079..0000000000 --- a/src/mainboard/intel/elkhartlake_crb/board_id.c +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <boardid.h> -#include <ec/acpi/ec.h> -#include <ec/google/chromeec/ec.h> -#include <stdint.h> - -#include "board_id.h" - -static uint32_t get_board_id_via_ext_ec(void) -{ - uint32_t id = BOARD_ID_INIT; - - if (google_chromeec_get_board_version(&id)) - id = BOARD_ID_UNKNOWN; - - return id; -} - -/* - * Get Board ID via EC I/O port write/read - * Board id is 5 bit, so mask other bits while returning board id. - */ -int get_board_id(void) -{ - MAYBE_STATIC_NONZERO int id = -1; - - if (id < 0) { - if (CONFIG(EC_GOOGLE_CHROMEEC)) { - id = get_board_id_via_ext_ec(); - } else { - uint8_t buffer[2]; - uint8_t index; - if (send_ec_command(EC_FAB_ID_CMD) == 0) { - for (index = 0; index < sizeof(buffer); index++) - buffer[index] = recv_ec_data(); - id = (buffer[0] << 8) | buffer[1]; - } - } - } - - return (id & 0x1f); -} |