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Diffstat (limited to 'src/soc/amd/picasso/smbus_spd.c')
-rw-r--r--src/soc/amd/picasso/smbus_spd.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/src/soc/amd/picasso/smbus_spd.c b/src/soc/amd/picasso/smbus_spd.c
deleted file mode 100644
index e57ecde578..0000000000
--- a/src/soc/amd/picasso/smbus_spd.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012, 2017 Advanced Micro Devices, 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 <amdblocks/agesawrapper.h>
-#include <console/console.h>
-#include <device/pci_def.h>
-#include <device/device.h>
-#include <soc/southbridge.h>
-#include <soc/smbus.h>
-#include <amdblocks/dimm_spd.h>
-
-/*
- * readspd - Read one or more SPD bytes from a DIMM.
- * Start with offset zero and read sequentially.
- * Optimization relies on autoincrement to avoid
- * sending offset for every byte.
- * Reads 128 bytes in 7-8 ms at 400 KHz.
- */
-static int readspd(uint8_t SmbusSlaveAddress, char *buffer, size_t count)
-{
- uint8_t dev_addr;
- size_t index;
- int error;
- char *pbuf = buffer;
-
- printk(BIOS_SPEW, "-------------READING SPD-----------\n");
- printk(BIOS_SPEW, "SmbusSlave: 0x%08X, count: %zd\n",
- SmbusSlaveAddress, count);
-
- /*
- * Convert received device address to the format accepted by
- * do_smbus_read_byte and do_smbus_recv_byte.
- */
- dev_addr = (SmbusSlaveAddress >> 1);
-
- /* Read the first SPD byte */
- error = do_smbus_read_byte(ACPIMMIO_SMBUS_BASE, dev_addr, 0);
- if (error < 0) {
- printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
- return error;
- }
- *pbuf = (char) error;
- pbuf++;
-
- /* Read the remaining SPD bytes using do_smbus_recv_byte for speed */
- for (index = 1 ; index < count ; index++) {
- error = do_smbus_recv_byte(ACPIMMIO_SMBUS_BASE, dev_addr);
- if (error < 0) {
- printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
- return error;
- }
- *pbuf = (char) error;
- pbuf++;
- }
- printk(BIOS_SPEW, "\n");
- printk(BIOS_SPEW, "-------------FINISHED READING SPD-----------\n");
-
- return 0;
-}
-
-int sb_read_spd(uint8_t spdAddress, char *buf, size_t len)
-{
- return readspd(spdAddress, buf, len);
-}