1 files changed, 0 insertions, 144 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/ddrphy_training.c b/arch/arm/cpu/armv7/uniphier/ddrphy_training.c
deleted file mode 100644
index cc8b8ad648..0000000000
--- a/arch/arm/cpu/armv7/uniphier/ddrphy_training.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (C) 2011-2014 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/ddrphy-regs.h>
-
-void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank)
-{
-	int dx;
-	u32 __iomem tmp, *p;
-
-	for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) {
-		p = &phy->dx[dx].gcr;
-
-		tmp = readl(p);
-		/* Specify the rank that should be write leveled */
-		tmp &= ~DXGCR_WLRKEN_MASK;
-		tmp |= (1 << (DXGCR_WLRKEN_SHIFT + rank)) & DXGCR_WLRKEN_MASK;
-		writel(tmp, p);
-	}
-
-	p = &phy->dtcr;
-
-	tmp = readl(p);
-	/* Specify the rank used during data bit deskew and eye centering */
-	tmp &= ~DTCR_DTRANK_MASK;
-	tmp |= (rank << DTCR_DTRANK_SHIFT) & DTCR_DTRANK_MASK;
-	/* Use Multi-Purpose Register for DQS gate training */
-	tmp |= DTCR_DTMPR;
-	/* Specify the rank enabled for data-training */
-	tmp &= ~DTCR_RNKEN_MASK;
-	tmp |= (1 << (DTCR_RNKEN_SHIFT + rank)) & DTCR_RNKEN_MASK;
-	writel(tmp, p);
-}
-
-struct ddrphy_init_sequence {
-	char *description;
-	u32 init_flag;
-	u32 done_flag;
-	u32 err_flag;
-};
-
-static struct ddrphy_init_sequence init_sequence[] = {
-	{
-		"DRAM Initialization",
-		PIR_DRAMRST | PIR_DRAMINIT,
-		PGSR0_DIDONE,
-		PGSR0_DIERR
-	},
-	{
-		"Write Leveling",
-		PIR_WL,
-		PGSR0_WLDONE,
-		PGSR0_WLERR
-	},
-	{
-		"Read DQS Gate Training",
-		PIR_QSGATE,
-		PGSR0_QSGDONE,
-		PGSR0_QSGERR
-	},
-	{
-		"Write Leveling Adjustment",
-		PIR_WLADJ,
-		PGSR0_WLADONE,
-		PGSR0_WLAERR
-	},
-	{
-		"Read Bit Deskew",
-		PIR_RDDSKW,
-		PGSR0_RDDONE,
-		PGSR0_RDERR
-	},
-	{
-		"Write Bit Deskew",
-		PIR_WRDSKW,
-		PGSR0_WDDONE,
-		PGSR0_WDERR
-	},
-	{
-		"Read Eye Training",
-		PIR_RDEYE,
-		PGSR0_REDONE,
-		PGSR0_REERR
-	},
-	{
-		"Write Eye Training",
-		PIR_WREYE,
-		PGSR0_WEDONE,
-		PGSR0_WEERR
-	}
-};
-
-int ddrphy_training(struct ddrphy __iomem *phy)
-{
-	int i;
-	u32 pgsr0;
-	u32 init_flag = PIR_INIT;
-	u32 done_flag = PGSR0_IDONE;
-	int timeout = 50000; /* 50 msec is long enough */
-#ifdef DISPLAY_ELAPSED_TIME
-	ulong start = get_timer(0);
-#endif
-
-	for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
-		init_flag |= init_sequence[i].init_flag;
-		done_flag |= init_sequence[i].done_flag;
-	}
-
-	writel(init_flag, &phy->pir);
-
-	do {
-		if (--timeout < 0) {
-#ifndef CONFIG_SPL_BUILD
-			printf("%s: error: timeout during DDR training\n",
-								__func__);
-#endif
-			return -1;
-		}
-		udelay(1);
-		pgsr0 = readl(&phy->pgsr[0]);
-	} while ((pgsr0 & done_flag) != done_flag);
-
-	for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
-		if (pgsr0 & init_sequence[i].err_flag) {
-#ifndef CONFIG_SPL_BUILD
-			printf("%s: error: %s failed\n", __func__,
-						init_sequence[i].description);
-#endif
-			return -1;
-		}
-	}
-
-#ifdef DISPLAY_ELAPSED_TIME
-	printf("%s: info: elapsed time %ld msec\n", get_timer(start));
-#endif
-
-	return 0;
-}