1 files changed, 0 insertions, 117 deletions
diff --git a/arch/arm/cpu/arm926ejs/armada100/dram.c b/arch/arm/cpu/arm926ejs/armada100/dram.c
deleted file mode 100644
index c97b5b1940a..00000000000
--- a/arch/arm/cpu/arm926ejs/armada100/dram.c
+++ /dev/null
@@ -1,117 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>,
- * Contributor: Mahavir Jain <mjain@marvell.com>
- */
-
-#include <common.h>
-#include <init.h>
-#include <asm/global_data.h>
-#include <asm/io.h>
-#include <asm/arch/armada100.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * ARMADA100 DRAM controller supports upto 8 banks
- * for chip select 0 and 1
- */
-
-/*
- * DDR Memory Control Registers
- * Refer Datasheet Appendix A.17
- */
-struct armd1ddr_map_registers {
-	u32	cs;	/* Memory Address Map Register -CS */
-	u32	pad[3];
-};
-
-struct armd1ddr_registers {
-	u8	pad[0x100 - 0x000];
-	struct armd1ddr_map_registers mmap[2];
-};
-
-/*
- * armd1_sdram_base - reads SDRAM Base Address Register
- */
-u32 armd1_sdram_base(int chip_sel)
-{
-	struct armd1ddr_registers *ddr_regs =
-		(struct armd1ddr_registers *)ARMD1_DRAM_BASE;
-	u32 result = 0;
-	u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs);
-
-	if (!CS_valid)
-		return 0;
-
-	result = readl(&ddr_regs->mmap[chip_sel].cs) & 0xFF800000;
-	return result;
-}
-
-/*
- * armd1_sdram_size - reads SDRAM size
- */
-u32 armd1_sdram_size(int chip_sel)
-{
-	struct armd1ddr_registers *ddr_regs =
-		(struct armd1ddr_registers *)ARMD1_DRAM_BASE;
-	u32 result = 0;
-	u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs);
-
-	if (!CS_valid)
-		return 0;
-
-	result = readl(&ddr_regs->mmap[chip_sel].cs);
-	result = (result >> 16) & 0xF;
-	if (result < 0x7) {
-		printf("Unknown DRAM Size\n");
-		return -1;
-	} else {
-		return ((0x8 << (result - 0x7)) * 1024 * 1024);
-	}
-}
-
-int dram_init(void)
-{
-	int i;
-
-	gd->ram_size = 0;
-	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
-		gd->bd->bi_dram[i].start = armd1_sdram_base(i);
-		gd->bd->bi_dram[i].size = armd1_sdram_size(i);
-		/*
-		 * It is assumed that all memory banks are consecutive
-		 * and without gaps.
-		 * If the gap is found, ram_size will be reported for
-		 * consecutive memory only
-		 */
-		if (gd->bd->bi_dram[i].start != gd->ram_size)
-			break;
-
-		gd->ram_size += gd->bd->bi_dram[i].size;
-
-	}
-
-	for (; i < CONFIG_NR_DRAM_BANKS; i++) {
-		/* If above loop terminated prematurely, we need to set
-		 * remaining banks' start address & size as 0. Otherwise other
-		 * u-boot functions and Linux kernel gets wrong values which
-		 * could result in crash */
-		gd->bd->bi_dram[i].start = 0;
-		gd->bd->bi_dram[i].size = 0;
-	}
-	return 0;
-}
-
-/*
- * If this function is not defined here,
- * board.c alters dram bank zero configuration defined above.
- */
-int dram_init_banksize(void)
-{
-	dram_init();
-
-	return 0;
-}