Remove sandybridge and ivybridge FSP code path

We already have two other code paths for this silicon. Maintaining the
FSP path as well doesn't make much sense. There was only one board to
use this code, and it's a reference board that I doubt anyone still
owns or uses.

Change-Id: I4fcfa6c56448416624fd26418df19b354eb72f39
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11789
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>

1 files changed, 0 insertions, 114 deletions

diff --git a/src/southbridge/intel/fsp_bd82x6x/early_spi.c b/src/southbridge/intel/fsp_bd82x6x/early_spi.c
deleted file mode 100644
index 1ebe044810..0000000000
--- a/src/southbridge/intel/fsp_bd82x6x/early_spi.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 Google Inc.  All rights reserved.
- *
- * 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.
- */
-
-#include <arch/io.h>
-#include <console/console.h>
-#include <device/pci_ids.h>
-#include <device/pci_def.h>
-#include <delay.h>
-#include "pch.h"
-
-#define SPI_DELAY 10     /* 10us */
-#define SPI_RETRY 200000 /* 2s */
-
-static int early_spi_read_block(u32 offset, u8 size, u8 *buffer)
-{
-	u32 *ptr32 = (u32*)buffer;
-	u32 i;
-
-	/* Clear status bits */
-	RCBA16(SPIBAR_HSFS) |= SPIBAR_HSFS_AEL | SPIBAR_HSFS_FCERR |
-		SPIBAR_HSFS_FDONE;
-
-	if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) {
-		printk(BIOS_ERR, "SPI ERROR: transaction in progress\n");
-		return -1;
-	}
-
-	/* Set flash address */
-	RCBA32(SPIBAR_FADDR) = offset;
-
-	/* Setup read transaction */
-	RCBA16(SPIBAR_HSFC) = SPIBAR_HSFC_BYTE_COUNT(size) |
-		SPIBAR_HSFC_CYCLE_READ;
-
-	/* Start transactinon */
-	RCBA16(SPIBAR_HSFC) |= SPIBAR_HSFC_GO;
-
-	/* Wait for completion */
-	for (i = 0; i < SPI_RETRY; i++) {
-		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) {
-			/* Cycle in progress, wait 1ms */
-			udelay(SPI_DELAY);
-			continue;
-		}
-
-		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_AEL) {
-			printk(BIOS_ERR, "SPI ERROR: Access Error\n");
-			return -1;
-
-		}
-
-		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_FCERR) {
-			printk(BIOS_ERR, "SPI ERROR: Flash Cycle Error\n");
-			return -1;
-		}
-		break;
-	}
-
-	if (i >= SPI_RETRY) {
-		printk(BIOS_ERR, "SPI ERROR: Timeout\n");
-		return -1;
-	}
-
-	/* Read the data */
-	for (i = 0; i < size; i+=sizeof(u32)) {
-		if (size-i >= 4) {
-			/* reading >= dword */
-			*ptr32++ = RCBA32(SPIBAR_FDATA(i/sizeof(u32)));
-		} else {
-			/* reading < dword */
-			u8 j, *ptr8 = (u8*)ptr32;
-			u32 temp = RCBA32(SPIBAR_FDATA(i/sizeof(u32)));
-			for (j = 0; j < (size-i); j++) {
-				*ptr8++ = temp & 0xff;
-				temp >>= 8;
-			}
-		}
-	}
-
-	return size;
-}
-
-int early_spi_read(u32 offset, u32 size, u8 *buffer)
-{
-	u32 current = 0;
-
-	while (size > 0) {
-		u8 count = (size < 64) ? size : 64;
-		if (early_spi_read_block(offset + current, count,
-					 buffer + current) < 0)
-			return -1;
-		size -= count;
-		current += count;
-	}
-
-	return 0;
-}