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Diffstat (limited to 'qemu/roms/u-boot/board/samsung/smdkc100/onenand.c')
-rw-r--r--qemu/roms/u-boot/board/samsung/smdkc100/onenand.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/qemu/roms/u-boot/board/samsung/smdkc100/onenand.c b/qemu/roms/u-boot/board/samsung/smdkc100/onenand.c
deleted file mode 100644
index 577c1a546..000000000
--- a/qemu/roms/u-boot/board/samsung/smdkc100/onenand.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/compat.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
-#include <linux/mtd/samsung_onenand.h>
-
-#include <onenand_uboot.h>
-
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-
-void onenand_board_init(struct mtd_info *mtd)
-{
- struct onenand_chip *this = mtd->priv;
- struct s5pc100_clock *clk =
- (struct s5pc100_clock *)samsung_get_base_clock();
- struct samsung_onenand *onenand;
- int value;
-
- this->base = (void *)S5PC100_ONENAND_BASE;
- onenand = (struct samsung_onenand *)this->base;
-
- /* D0 Domain memory clock gating */
- value = readl(&clk->gate_d01);
- value &= ~(1 << 2); /* CLK_ONENANDC */
- value |= (1 << 2);
- writel(value, &clk->gate_d01);
-
- value = readl(&clk->src0);
- value &= ~(1 << 24); /* MUX_1nand: 0 from HCLKD0 */
- value &= ~(1 << 20); /* MUX_HREF: 0 from FIN_27M */
- writel(value, &clk->src0);
-
- value = readl(&clk->div1);
- value &= ~(3 << 16); /* PCLKD1_RATIO */
- value |= (1 << 16);
- writel(value, &clk->div1);
-
- writel(ONENAND_MEM_RESET_COLD, &onenand->mem_reset);
-
- while (!(readl(&onenand->int_err_stat) & RST_CMP))
- continue;
-
- writel(RST_CMP, &onenand->int_err_ack);
-
- /*
- * Access_Clock [2:0]
- * 166 MHz, 134 Mhz : 3
- * 100 Mhz, 60 Mhz : 2
- */
- writel(0x3, &onenand->acc_clock);
-
- writel(INT_ERR_ALL, &onenand->int_err_mask);
- writel(1 << 0, &onenand->int_pin_en); /* Enable */
-
- value = readl(&onenand->int_err_mask);
- value &= ~RDY_ACT;
- writel(value, &onenand->int_err_mask);
-
- s3c_onenand_init(mtd);
-}