added boot script files to repository

1 files changed, 0 insertions, 118 deletions

diff --git a/common/ddr_spd.c b/common/ddr_spd.c
deleted file mode 100644
index a7a30de..0000000
--- a/common/ddr_spd.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * Version 2 as published by the Free Software Foundation.
- */
-
-#include <common.h>
-#include <ddr_spd.h>
-
-/* used for ddr1 and ddr2 spd */
-static int
-spd_check(const u8 *buf, u8 spd_rev, u8 spd_cksum)
-{
-	unsigned int cksum = 0;
-	unsigned int i;
-
-	/*
-	 * Check SPD revision supported
-	 * Rev 1.2 or less supported by this code
-	 */
-	if (spd_rev >= 0x20) {
-		printf("SPD revision %02X not supported by this code\n",
-		       spd_rev);
-		return 1;
-	}
-	if (spd_rev > 0x13) {
-		printf("SPD revision %02X not verified by this code\n",
-		       spd_rev);
-	}
-
-	/*
-	 * Calculate checksum
-	 */
-	for (i = 0; i < 63; i++) {
-		cksum += *buf++;
-	}
-	cksum &= 0xFF;
-
-	if (cksum != spd_cksum) {
-		printf("SPD checksum unexpected. "
-			"Checksum in SPD = %02X, computed SPD = %02X\n",
-			spd_cksum, cksum);
-		return 1;
-	}
-
-	return 0;
-}
-
-unsigned int
-ddr1_spd_check(const ddr1_spd_eeprom_t *spd)
-{
-	const u8 *p = (const u8 *)spd;
-
-	return spd_check(p, spd->spd_rev, spd->cksum);
-}
-
-unsigned int
-ddr2_spd_check(const ddr2_spd_eeprom_t *spd)
-{
-	const u8 *p = (const u8 *)spd;
-
-	return spd_check(p, spd->spd_rev, spd->cksum);
-}
-
-/*
- * CRC16 compute for DDR3 SPD
- * Copied from DDR3 SPD spec.
- */
-static int
-crc16(char *ptr, int count)
-{
-	int crc, i;
-
-	crc = 0;
-	while (--count >= 0) {
-		crc = crc ^ (int)*ptr++ << 8;
-		for (i = 0; i < 8; ++i)
-			if (crc & 0x8000)
-				crc = crc << 1 ^ 0x1021;
-			else
-				crc = crc << 1;
-	}
-	return crc & 0xffff;
-}
-
-unsigned int
-ddr3_spd_check(const ddr3_spd_eeprom_t *spd)
-{
-	char *p = (char *)spd;
-	int csum16;
-	int len;
-	char crc_lsb;	/* byte 126 */
-	char crc_msb;	/* byte 127 */
-
-	/*
-	 * SPD byte0[7] - CRC coverage
-	 * 0 = CRC covers bytes 0~125
-	 * 1 = CRC covers bytes 0~116
-	 */
-
-	len = !(spd->info_size_crc & 0x80) ? 126 : 117;
-	csum16 = crc16(p, len);
-
-	crc_lsb = (char) (csum16 & 0xff);
-	crc_msb = (char) (csum16 >> 8);
-
-	if (spd->crc[0] == crc_lsb && spd->crc[1] == crc_msb) {
-		return 0;
-	} else {
-		printf("SPD checksum unexpected.\n"
-			"Checksum lsb in SPD = %02X, computed SPD = %02X\n"
-			"Checksum msb in SPD = %02X, computed SPD = %02X\n",
-			spd->crc[0], crc_lsb, spd->crc[1], crc_msb);
-		return 1;
-	}
-}