--- /dev/null
+#
+# Copyright (C) 2018 Jianhui Zhao <jianhuizhao329@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+ARCH:=arm
+BOARD:=samsung
+BOARDNAME:=Samsung s3c24xx/s5pv210
+SUBTARGETS:=s5pv210
+MAINTAINER:=Jianhui Zhao <jianhuizhao329@gmail.com>
+
+KERNEL_PATCHVER:=4.14
+
+define Target/Description
+ Build firmware images for Samsung s3c24xx/s5pv210 based boards.
+endef
+
+include $(INCLUDE_DIR)/target.mk
+
+KERNELNAME:=zImage dtbs
+
+$(eval $(call BuildTarget))
--- /dev/null
+/*
+ * Samsung's S5PV210 SoC device tree source
+ * Copyright (C) 2018 Jianhui Zhao <jianhuizhao329@gmail.com>
+ *
+ * Board device tree source for TQ210 board.
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "s5pv210.dtsi"
+
+/ {
+ model = "Embedsky TQ210 based on S5PV210";
+ compatible = "embedsky,tq210", "samsung,s5pv210";
+
+ chosen {
+ bootargs = "console=ttySAC0,115200n8";
+ };
+
+ memory@20000000 {
+ device_type = "memory";
+ reg = <0x20000000 0x40000000>;
+ };
+
+ ethernet@88000000 {
+ compatible = "davicom,dm9000";
+ reg = <0x88000000 0x2 0x88000004 0x2>;
+ interrupt-parent = <&gph1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ local-mac-address = [00 00 de ad be ef];
+ davicom,no-eeprom;
+ clocks = <&clocks CLK_SROMC>;
+ clock-names = "sromc";
+ };
+};
+
+&xxti {
+ clock-frequency = <24000000>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&nand {
+ status = "okay";
+ nand-ecc-mode = "soft";
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0x40000>; /* 246KB */
+ read-only;
+ };
+
+ partition@40000 {
+ label = "kernel";
+ reg = <0x40000 0x300000>; /* 3MB */
+ };
+
+ partition@340000 {
+ label = "rootfs";
+ reg = <0x340000 0x3fcc0000>; /* 1020MB */
+ };
+
+};
--- /dev/null
+/*
+ * Copyright (c) 2018 Jianhui Zhao <jianhuizhao329@gmail.com>
+ *
+ * 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 <linux/module.h>
+#include <linux/delay.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/of_platform.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#define S5P_NFCONF 0x00
+#define S5P_NFCONT 0x04
+#define S5P_NFCMD 0x08
+#define S5P_NFADDR 0x0c
+#define S5P_NFDATA 0x10
+#define S5P_NFMECCDATA0 0x14
+#define S5P_NFMECCDATA1 0x18
+#define S5P_NFSECCDATA 0x1c
+#define S5P_NFSBLK 0x20
+#define S5P_NFEBLK 0x24
+#define S5P_NFSTAT 0x28
+#define S5P_NFMECCERR0 0x2c
+#define S5P_NFMECCERR1 0x30
+#define S5P_NFMECC0 0x34
+#define S5P_NFMECC1 0x38
+#define S5P_NFSECC 0x3c
+#define S5P_NFMLCBITPT 0x40
+#define S5P_NF8ECCERR0 0x44
+#define S5P_NF8ECCERR1 0x48
+#define S5P_NF8ECCERR2 0x4C
+#define S5P_NFM8ECC0 0x50
+#define S5P_NFM8ECC1 0x54
+#define S5P_NFM8ECC2 0x58
+#define S5P_NFM8ECC3 0x5C
+#define S5P_NFMLC8BITPT0 0x60
+#define S5P_NFMLC8BITPT1 0x64
+
+#define S5P_NFECCCONF 0x00
+#define S5P_NFECCCONT 0x20
+#define S5P_NFECCSTAT 0x30
+#define S5P_NFECCSECSTAT 0x40
+#define S5P_NFECCPRGECC 0x90
+#define S5P_NFECCERL 0xC0
+#define S5P_NFECCERP 0xF0
+
+#define S5P_NFCONF_NANDBOOT (1 << 31)
+#define S5P_NFCONF_ECCCLKCON (1 << 30)
+#define S5P_NFCONF_ECC_MLC (1 << 24)
+#define S5P_NFCONF_ECC_1BIT (0 << 23)
+#define S5P_NFCONF_ECC_4BIT (2 << 23)
+#define S5P_NFCONF_ECC_8BIT (1 << 23)
+#define S5P_NFCONF_TACLS(x) ((x) << 12)
+#define S5P_NFCONF_TWRPH0(x) ((x) << 8)
+#define S5P_NFCONF_TWRPH1(x) ((x) << 4)
+#define S5P_NFCONF_MLC (1 << 3)
+#define S5P_NFCONF_PAGESIZE (1 << 2)
+#define S5P_NFCONF_ADDRCYCLE (1 << 1)
+#define S5P_NFCONF_BUSWIDTH (1 << 0)
+
+#define S5P_NFCONT_ECC_ENC (1 << 18)
+#define S5P_NFCONT_LOCKTGHT (1 << 17)
+#define S5P_NFCONT_LOCKSOFT (1 << 16)
+#define S5P_NFCONT_MECCLOCK (1 << 7)
+#define S5P_NFCONT_SECCLOCK (1 << 6)
+#define S5P_NFCONT_INITMECC (1 << 5)
+#define S5P_NFCONT_INITSECC (1 << 4)
+#define S5P_NFCONT_nFCE1 (1 << 2)
+#define S5P_NFCONT_nFCE0 (1 << 1)
+#define S5P_NFCONT_MODE (1 << 0)
+
+#define S5P_NFSTAT_READY (1 << 0)
+
+#define S5P_NFECCCONT_MECCRESET (1 << 0)
+#define S5P_NFECCCONT_MECCINIT (1 << 2)
+#define S5P_NFECCCONT_ECCDIRWR (1 << 16)
+
+#define S5P_NFECCSTAT_ECCBUSY (1 << 31)
+
+enum s5p_cpu_type {
+ TYPE_S5PV210,
+};
+
+struct s5p_nand_host {
+ struct nand_chip nand_chip;
+ void __iomem *nf_base;
+ void __iomem *ecc_base;
+ struct clk *clk[2];
+ enum s5p_cpu_type cpu_type;
+};
+
+/*
+ * See "S5PV210 iROM Application Note" for recommended ECC layout
+ * ECC layout for 8-bit ECC (13 bytes/page)
+ * Compatible with bl0 bootloader, see iROM appnote
+ */
+/* new oob placement block for use with hardware ecc generation
+ */
+static int s5pcxx_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 12;
+ oobregion->length = 52;
+
+ return 0;
+}
+
+static int s5pcxx_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ if (section)
+ return -ERANGE;
+
+ oobregion->offset = 2;
+ oobregion->length = 10;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops s5pcxx_ooblayout_ops = {
+ .ecc = s5pcxx_ooblayout_ecc,
+ .free = s5pcxx_ooblayout_free,
+};
+
+static inline void rwl(void *reg, uint32_t rst, uint32_t set)
+{
+ uint32_t r;
+ r = readl(reg);
+ r &= ~rst;
+ r |= set;
+ writel(r, reg);
+}
+
+/*
+ * Hardware specific access to control-lines function
+ */
+static void s5p_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct s5p_nand_host *host = nand_chip->priv;
+
+ if (dat == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(dat, host->nf_base + S5P_NFCMD);
+ else
+ writeb(dat, host->nf_base + S5P_NFADDR);
+}
+
+/*
+ * Function for checking device ready pin
+ */
+static int s5p_nand_device_ready(struct mtd_info *mtd)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct s5p_nand_host *host = nand_chip->priv;
+
+ /* it's to check the RnB nand signal bit and
+ * return to device ready condition in nand_base.c
+ */
+ return readl(host->nf_base + S5P_NFSTAT) & S5P_NFSTAT_READY;
+}
+
+static void s3_nand_select_chip(struct mtd_info *mtd, int chip)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct s5p_nand_host *host = nand_chip->priv;
+ u32 value = readl(host->nf_base + S5P_NFCONT);
+
+ if (chip == -1)
+ value |= S5P_NFCONT_nFCE0; /* deselect */
+ else
+ value &= ~S5P_NFCONT_nFCE0; /* select */
+
+ writel(value, host->nf_base + S5P_NFCONT);
+}
+
+static void s5pcxx_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+{
+ struct nand_chip *chip = mtd->priv;
+ struct s5p_nand_host *host = chip->priv;
+
+ uint32_t reg;
+
+ /* Set ECC mode */
+ reg = 3; /* 8-bit */
+ reg |= (chip->ecc.size - 1) << 16;
+ writel(reg, host->ecc_base + S5P_NFECCCONF);
+
+ /* Set ECC direction */
+ rwl(host->ecc_base + S5P_NFECCCONT, S5P_NFECCCONT_ECCDIRWR,
+ (mode == NAND_ECC_WRITE) ? S5P_NFECCCONT_ECCDIRWR : 0);
+
+ /* Reset status bits */
+ rwl(host->ecc_base + S5P_NFECCSTAT, 0, (1 << 24) | (1 << 25));
+
+ /* Unlock ECC */
+ rwl(host->nf_base + S5P_NFCONT, S5P_NFCONT_MECCLOCK, 0);
+
+ /* Initialize ECC */
+ rwl(host->ecc_base +S5P_NFECCCONT, 0, S5P_NFECCCONT_MECCINIT);
+}
+
+static void readecc(void *eccbase, uint8_t *ecc_code, unsigned ecc_len)
+{
+ uint32_t i, j, reg;
+
+ for (i = 0; i < ecc_len; i += 4) {
+ reg = readl(eccbase + i);
+ for (j = 0; (j < 4) && (i + j < ecc_len); ++j) {
+ ecc_code[i + j] = reg & 0xFF;
+ reg >>= 8;
+ }
+ }
+}
+
+static int s5pcxx_nand_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, uint8_t *ecc_code)
+{
+ struct nand_chip *chip = mtd->priv;
+ struct s5p_nand_host *host = chip->priv;
+
+ /* Lock ECC */
+ rwl(host->nf_base + S5P_NFCONT, 0, S5P_NFCONT_MECCLOCK);
+
+ if (ecc_code) /* NAND_ECC_WRITE */ {
+ /* ECC encoding is completed */
+ while (!(readl(host->ecc_base + S5P_NFECCSTAT) & (1 << 25)));
+ readecc(host->ecc_base + S5P_NFECCPRGECC, ecc_code, chip->ecc.bytes);
+ } else { /* NAND_ECC_READ */
+ /* ECC decoding is completed */
+ while (!(readl(host->ecc_base + S5P_NFECCSTAT) & (1 << 24)));
+ }
+
+ return 0;
+}
+
+static int s5pcxx_nand_correct_data(struct mtd_info *mtd, u8 *dat,
+ u8 *read_ecc, u8 *calc_ecc)
+{
+ int ret = 0;
+ u32 errNo;
+ u32 erl0, erl1, erl2, erl3, erp0, erp1;
+ struct nand_chip *chip = mtd->priv;
+ struct s5p_nand_host *host = chip->priv;
+
+ /* Wait until the 8-bit ECC decoding engine is Idle */
+ while (readl(host->ecc_base + S5P_NFECCSTAT) & (1 << 31));
+
+ errNo = readl(host->ecc_base + S5P_NFECCSECSTAT) & 0x1F;
+ erl0 = readl(host->ecc_base + S5P_NFECCERL);
+ erl1 = readl(host->ecc_base + S5P_NFECCERL + 0x04);
+ erl2 = readl(host->ecc_base + S5P_NFECCERL + 0x08);
+ erl3 = readl(host->ecc_base + S5P_NFECCERL + 0x0C);
+
+ erp0 = readl(host->ecc_base + S5P_NFECCERP);
+ erp1 = readl(host->ecc_base + S5P_NFECCERP + 0x04);
+
+ switch (errNo) {
+ case 8:
+ dat[(erl3 >> 16) & 0x3FF] ^= (erp1 >> 24) & 0xFF;
+ case 7:
+ dat[erl3 & 0x3FF] ^= (erp1 >> 16) & 0xFF;
+ case 6:
+ dat[(erl2 >> 16) & 0x3FF] ^= (erp1 >> 8) & 0xFF;
+ case 5:
+ dat[erl2 & 0x3FF] ^= erp1 & 0xFF;
+ case 4:
+ dat[(erl1 >> 16) & 0x3FF] ^= (erp0 >> 24) & 0xFF;
+ case 3:
+ dat[erl1 & 0x3FF] ^= (erp0 >> 16) & 0xFF;
+ case 2:
+ dat[(erl0 >> 16) & 0x3FF] ^= (erp0 >> 8) & 0xFF;
+ case 1:
+ dat[erl0 & 0x3FF] ^= erp0 & 0xFF;
+ case 0:
+ break;
+ default:
+ ret = -1;
+ printk("ECC uncorrectable error detected:%d\n", errNo);
+ break;
+ }
+
+ return ret;
+}
+
+static int s5pcxx_nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
+ uint8_t *buf, int oob_required, int page)
+{
+ struct mtd_oob_region oobregion = { };
+ int i, eccsize = chip->ecc.size;
+ int eccbytes = chip->ecc.bytes;
+ int eccsteps = chip->ecc.steps;
+ uint8_t *oobecc;
+ int col, stat;
+
+ /* Read the OOB area first */
+ chip->ecc.read_oob(mtd, chip, page);
+ mtd_ooblayout_ecc(mtd, 0, &oobregion);
+ oobecc = chip->oob_poi + oobregion.offset;
+
+ for (i = 0, col = 0; eccsteps; eccsteps--, i += eccbytes, buf += eccsize, col += eccsize) {
+ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, col, -1);
+ chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->read_buf(mtd, buf, eccsize);
+ chip->write_buf(mtd, oobecc + i, eccbytes);
+ chip->ecc.calculate(mtd, NULL, NULL);
+ stat = chip->ecc.correct(mtd, buf, NULL, NULL);
+ if (stat < 0)
+ mtd->ecc_stats.failed++;
+ else
+ mtd->ecc_stats.corrected += stat;
+ }
+ return 0;
+}
+
+static void s5p_nand_inithw_later(struct mtd_info *mtd)
+{
+ struct nand_chip *chip = mtd->priv;
+ struct s5p_nand_host *host = chip->priv;
+ u32 value;
+
+ value = readl(host->nf_base + S5P_NFCONF);
+
+ if (nand_is_slc(chip)) {
+ value &= ~S5P_NFCONF_MLC;
+
+ if (mtd->writesize == 512) {
+ value |= S5P_NFCONF_PAGESIZE;
+
+ } else {
+ value &= ~S5P_NFCONF_PAGESIZE;
+ }
+ } else {
+ value |= S5P_NFCONF_MLC;
+
+ if (mtd->writesize == 4096)
+ value &= ~S5P_NFCONF_PAGESIZE;
+ else
+ value |= S5P_NFCONF_PAGESIZE;
+ }
+}
+
+static void s5p_nand_inithw(struct s5p_nand_host *host)
+{
+ u32 value;
+
+ /* Enable NAND Flash Controller */
+ value = readl(host->nf_base + S5P_NFCONT);
+ writel(value | S5P_NFCONT_MODE, host->nf_base + S5P_NFCONT);
+}
+
+static void s5p_nand_parse_dt(struct s5p_nand_host *host, struct device *dev)
+{
+ host->cpu_type = (enum s5p_cpu_type)of_device_get_match_data(dev);
+}
+
+static int s5p_nand_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct s5p_nand_host *host;
+ struct nand_chip *nand_chip;
+ struct mtd_info *mtd;
+ struct resource *mem;
+
+ /* Allocate memory for the device structure (and zero it) */
+ host = devm_kzalloc(&pdev->dev, sizeof(struct s5p_nand_host), GFP_KERNEL);
+ if (!host)
+ return -ENOMEM;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ host->nf_base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(host->nf_base))
+ return PTR_ERR(host->nf_base);
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ host->ecc_base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(host->ecc_base))
+ return PTR_ERR(host->ecc_base);
+
+ nand_chip = &host->nand_chip;
+ nand_chip->priv = host;
+ nand_set_flash_node(nand_chip, pdev->dev.of_node);
+
+ mtd = nand_to_mtd(nand_chip);
+ mtd->dev.parent = &pdev->dev;
+ mtd->priv = nand_chip;
+
+ /* Disable chip select and Enable NAND Flash Controller */
+ writel((0x1 << 1) | (0x1 << 0), host->nf_base + S5P_NFCONT);
+
+ /* Set address of NAND IO lines */
+ nand_chip->IO_ADDR_R = host->nf_base + S5P_NFDATA;
+ nand_chip->IO_ADDR_W = host->nf_base + S5P_NFDATA;
+
+ platform_set_drvdata(pdev, host);
+
+ /* get the clock source and enable it */
+ host->clk[0] = devm_clk_get(&pdev->dev, "nandxl");
+ if (IS_ERR(host->clk[0])) {
+ dev_err(&pdev->dev, "cannot get clock of nandxl\n");
+ return -ENOENT;
+ }
+ clk_prepare_enable(host->clk[0]);
+
+ host->clk[1] = devm_clk_get(&pdev->dev, "nand");
+ if (IS_ERR(host->clk[1])) {
+ dev_err(&pdev->dev, "cannot get clock of nand\n");
+ return -ENOENT;
+ }
+ clk_prepare_enable(host->clk[1]);
+
+ s5p_nand_parse_dt(host, &pdev->dev);
+
+ nand_chip->select_chip = s3_nand_select_chip;
+ nand_chip->cmd_ctrl = s5p_cmd_ctrl;
+ nand_chip->dev_ready = s5p_nand_device_ready;
+
+ s5p_nand_inithw(host);
+
+ ret = nand_scan_ident(mtd, 1, NULL);
+ if (ret)
+ return ret;
+
+ if (nand_chip->ecc.mode == NAND_ECC_HW) {
+ nand_chip->ecc.correct = s5pcxx_nand_correct_data;
+ nand_chip->ecc.calculate = s5pcxx_nand_calculate_ecc;
+ nand_chip->ecc.hwctl = s5pcxx_nand_enable_hwecc;
+ nand_chip->ecc.read_page = s5pcxx_nand_read_page_hwecc;
+
+ nand_chip->ecc.size = 512;
+ nand_chip->ecc.bytes = 13;
+
+ mtd_set_ooblayout(nand_to_mtd(nand_chip), &s5pcxx_ooblayout_ops);
+ }
+
+ ret = nand_scan_tail(mtd);
+ if (ret)
+ return ret;
+
+ /* After you get the actual hardware information */
+ s5p_nand_inithw_later(mtd);
+
+ return mtd_device_parse_register(mtd, NULL, NULL, NULL, 0);
+}
+
+static int s5p_nand_remove(struct platform_device *pdev)
+{
+ struct s5p_nand_host *host = platform_get_drvdata(pdev);
+ struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
+
+ nand_release(mtd);
+ clk_disable_unprepare(host->clk[0]); /* nandxl */
+ clk_disable_unprepare(host->clk[1]); /* nand */
+
+ return 0;
+}
+
+static const struct of_device_id s5p_nand_match[] = {
+ { .compatible = "samsung,s5pv210-nand", .data = TYPE_S5PV210 },
+ {},
+};
+MODULE_DEVICE_TABLE(of, s5p_nand_match);
+
+static struct platform_driver s5p_nand_driver = {
+ .probe = s5p_nand_probe,
+ .remove = s5p_nand_remove,
+ .driver = {
+ .name = "s5p-nand",
+ .owner = THIS_MODULE,
+ .of_match_table = s5p_nand_match,
+ },
+};
+module_platform_driver(s5p_nand_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jianhui Zhao <jianhuizhao329@gmail.com>");
+MODULE_DESCRIPTION("S5Pxx MTD NAND driver");
--- /dev/null
+#
+# Copyright (C) 2018 Jianhui Zhao <jianhuizhao329@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+KERNEL_LOADADDR := 0x20008000
+
+define Device/Default
+ PROFILES = Default
+ KERNEL_NAME := zImage
+ KERNEL := kernel-bin | append-dtb | uImage none
+endef
+
+define Device/tq210
+ DEVICE_DTS_DIR := ../dts
+ DEVICE_DTS := TQ210
+ DEVICE_TITLE := TQ210
+endef
+TARGET_DEVICES += tq210
+
+$(eval $(call BuildImage))
--- /dev/null
+--- a/arch/arm/boot/dts/s5pv210.dtsi
++++ b/arch/arm/boot/dts/s5pv210.dtsi
+@@ -95,6 +95,16 @@
+ status = "disabled";
+ };
+
++ nand: nand@b0000000 {
++ compatible = "samsung,s5pv210-nand";
++ reg = <0xb0e00000 0x40>, <0xb0e20000 0x200>;
++ clocks = <&clocks CLK_NANDXL>, <&clocks CLK_NFCON>;
++ clock-names = "nandxl", "nand";
++ #address-cells = <1>;
++ #size-cells = <1>;
++ status = "disabled";
++ };
++
+ chipid@e0000000 {
+ compatible = "samsung,s5pv210-chipid";
+ reg = <0xe0000000 0x1000>;
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -181,6 +181,12 @@ config MTD_NAND_S3C2410_CLKSTOP
+ when the is NAND chip selected or released, but will save
+ approximately 5mA of power when there is nothing happening.
+
++config MTD_NAND_S5PXX
++ tristate "NAND Flash support for Samsung S5Pxx SoCs"
++ depends on ARCH_S5PV210
++ help
++ This enables the NAND flash controller on the S5Pxx SoCs
++
+ config MTD_NAND_TANGO
+ tristate "NAND Flash support for Tango chips"
+ depends on ARCH_TANGO || COMPILE_TEST
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_MTD_NAND_DENALI_DT) += dena
+ obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o
+ obj-$(CONFIG_MTD_NAND_BF5XX) += bf5xx_nand.o
+ obj-$(CONFIG_MTD_NAND_S3C2410) += s3c2410.o
++obj-$(CONFIG_MTD_NAND_S5PXX) += s5pxx_nand.o
+ obj-$(CONFIG_MTD_NAND_TANGO) += tango_nand.o
+ obj-$(CONFIG_MTD_NAND_DAVINCI) += davinci_nand.o
+ obj-$(CONFIG_MTD_NAND_DISKONCHIP) += diskonchip.o
--- /dev/null
+--- a/drivers/net/ethernet/davicom/dm9000.c
++++ b/drivers/net/ethernet/davicom/dm9000.c
+@@ -39,6 +39,7 @@
+ #include <linux/regulator/consumer.h>
+ #include <linux/gpio.h>
+ #include <linux/of_gpio.h>
++#include <linux/clk.h>
+
+ #include <asm/delay.h>
+ #include <asm/irq.h>
+@@ -1436,6 +1437,7 @@ dm9000_probe(struct platform_device *pde
+ enum of_gpio_flags flags;
+ struct regulator *power;
+ bool inv_mac_addr = false;
++ const char *clk_name;
+
+ power = devm_regulator_get(dev, "vcc");
+ if (IS_ERR(power)) {
+@@ -1573,6 +1575,18 @@ dm9000_probe(struct platform_device *pde
+ goto out;
+ }
+
++ /* Enable clock if specified */
++ if (!of_property_read_string(dev->of_node, "clock-names", &clk_name)) {
++ struct clk *clk = devm_clk_get(dev, clk_name);
++ if (IS_ERR(clk)) {
++ dev_err(dev, "cannot get clock of %s\n", clk_name);
++ ret = PTR_ERR(clk);
++ goto out;
++ }
++ clk_prepare_enable(clk);
++ dev_info(dev, "enable clock '%s'\n", clk_name);
++ }
++
+ /* fill in parameters for net-dev structure */
+ ndev->base_addr = (unsigned long)db->io_addr;
+
--- /dev/null
+CONFIG_ALIGNMENT_TRAP=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
+CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
+CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
+CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
+CONFIG_ARCH_HAS_SET_MEMORY=y
+CONFIG_ARCH_HAS_SG_CHAIN=y
+CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
+CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+CONFIG_ARCH_MMAP_RND_BITS_MAX=15
+CONFIG_ARCH_MULTIPLATFORM=y
+# CONFIG_ARCH_MULTI_CPU_AUTO is not set
+CONFIG_ARCH_MULTI_V6_V7=y
+CONFIG_ARCH_MULTI_V7=y
+CONFIG_ARCH_NR_GPIO=512
+CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
+CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
+CONFIG_ARCH_S5PV210=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+# CONFIG_ARCH_WANTS_THP_SWAP is not set
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARM=y
+CONFIG_ARM_AMBA=y
+CONFIG_ARM_APPENDED_DTB=y
+# CONFIG_ARM_ATAG_DTB_COMPAT is not set
+CONFIG_ARM_CPU_SUSPEND=y
+CONFIG_ARM_HAS_SG_CHAIN=y
+CONFIG_ARM_HEAVY_MB=y
+CONFIG_ARM_L1_CACHE_SHIFT=6
+CONFIG_ARM_L1_CACHE_SHIFT_6=y
+# CONFIG_ARM_LPAE is not set
+CONFIG_ARM_PATCH_IDIV=y
+CONFIG_ARM_PATCH_PHYS_VIRT=y
+# CONFIG_ARM_SMMU is not set
+CONFIG_ARM_THUMB=y
+# CONFIG_ARM_THUMBEE is not set
+CONFIG_ARM_UNWIND=y
+CONFIG_ARM_VIC=y
+CONFIG_ARM_VIC_NR=4
+CONFIG_ARM_VIRT_EXT=y
+CONFIG_ATAGS=y
+CONFIG_AUTO_ZRELADDR=y
+# CONFIG_BLK_DEV is not set
+# CONFIG_BPF_SYSCALL is not set
+CONFIG_CACHE_L2X0=y
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_CLKSRC_SAMSUNG_PWM=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_COMMON_CLK=y
+CONFIG_COMMON_CLK_SAMSUNG=y
+CONFIG_COMPACTION=y
+CONFIG_COMPAT_BRK=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_COREDUMP=y
+CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_32v7=y
+CONFIG_CPU_ABRT_EV7=y
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_CPU_CACHE_V7=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_CPU_HAS_ASID=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+CONFIG_CPU_PABRT_V7=y
+CONFIG_CPU_PM=y
+CONFIG_CPU_S5PV210=y
+CONFIG_CPU_THUMB_CAPABLE=y
+CONFIG_CPU_TLB_V7=y
+CONFIG_CPU_V7=y
+# CONFIG_CRASHLOG is not set
+CONFIG_CRC16=y
+# CONFIG_CRC32_SARWATE is not set
+CONFIG_CRC32_SLICEBY8=y
+CONFIG_CRC_CCITT=y
+CONFIG_CROSS_MEMORY_ATTACH=y
+CONFIG_CRYPTO_ACOMP2=y
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_WORKQUEUE=y
+CONFIG_DCACHE_WORD_ACCESS=y
+CONFIG_DEBUG_ALIGN_RODATA=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO_REDUCED is not set
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_LL_INCLUDE="debug/s5pv210.S"
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_S3C_UART=0
+CONFIG_DEBUG_S3C_UART0=y
+# CONFIG_DEBUG_S3C_UART1 is not set
+# CONFIG_DEBUG_S3C_UART2 is not set
+# CONFIG_DEBUG_S3C_UART3 is not set
+CONFIG_DEBUG_S5PV210_UART=y
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_UART_8250 is not set
+CONFIG_DEBUG_UNCOMPRESS=y
+CONFIG_DEBUG_USER=y
+CONFIG_DECOMPRESS_BZIP2=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_LZ4=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DECOMPRESS_LZO=y
+CONFIG_DECOMPRESS_XZ=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEVMEM=y
+CONFIG_DM9000=y
+# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set
+# CONFIG_DMA_NOOP_OPS is not set
+# CONFIG_DMA_VIRT_OPS is not set
+CONFIG_DNOTIFY=y
+# CONFIG_DRM_LIB_RANDOM is not set
+CONFIG_DTC=y
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_EDAC_ATOMIC_SCRUB=y
+CONFIG_EDAC_SUPPORT=y
+CONFIG_ELF_CORE=y
+# CONFIG_EMBEDDED is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_EXPERT is not set
+CONFIG_EXPORTFS=y
+# CONFIG_EXYNOS_AUDSS_CLK_CON is not set
+CONFIG_FHANDLE=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_FREEZER=y
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FTRACE=y
+# CONFIG_FTRACE_SYSCALLS is not set
+CONFIG_FUTEX_PI=y
+# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_EARLY_IOREMAP=y
+CONFIG_GENERIC_IDLE_POLL_SETUP=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SCHED_CLOCK=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GPIOLIB=y
+# CONFIG_GRO_CELLS is not set
+CONFIG_HANDLE_DOMAIN_IRQ=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+CONFIG_HAVE_ARCH_BITREVERSE=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_PFN_VALID=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_ARM_SMCCC=y
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+CONFIG_HAVE_CC_STACKPROTECTOR=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_CLK_PREPARE=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_HAVE_EBPF_JIT=y
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_OPTPROBES=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_SMP=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_UID16=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_HW_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ_FIXED=0
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=y
+# CONFIG_INPUT_MISC is not set
+CONFIG_IOMMU_HELPER=y
+# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
+# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
+CONFIG_IOMMU_SUPPORT=y
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IRQCHIP=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_WORK=y
+# CONFIG_ISDN is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_MODE_NEON is not set
+# CONFIG_KERNEL_XZ is not set
+# CONFIG_LBDAF is not set
+CONFIG_LIBFDT=y
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_LZ4_DECOMPRESS=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_SERIAL=y
+CONFIG_MANDATORY_FILE_LOCKING=y
+CONFIG_MDIO_BUS=y
+CONFIG_MDIO_DEVICE=y
+CONFIG_MIGHT_HAVE_CACHE_L2X0=y
+CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MIGRATION=y
+CONFIG_MODULES_USE_ELF_REL=y
+# CONFIG_MODULE_STRIPPED is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_S5PXX=y
+# CONFIG_MTD_ROOTFS_ROOT_DEV is not set
+CONFIG_MTD_SPLIT_FIRMWARE=y
+# CONFIG_MTD_SPLIT_SQUASHFS_ROOT is not set
+CONFIG_MTD_SPLIT_UIMAGE_FW=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_MTD_UBI_BLOCK=y
+# CONFIG_MTD_UBI_FASTMAP is not set
+# CONFIG_MTD_UBI_GLUEBI is not set
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MULTI_IRQ_HANDLER=y
+CONFIG_NAMESPACES=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NEON=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+# CONFIG_NET_CADENCE is not set
+CONFIG_NET_NS=y
+# CONFIG_NEW_LEDS is not set
+CONFIG_NLS=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NO_BOOTMEM=y
+CONFIG_NO_HZ=y
+CONFIG_NO_HZ_COMMON=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_NO_IOPORT_MAP=y
+CONFIG_OF=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_NET=y
+CONFIG_OF_RESERVED_MEM=y
+CONFIG_OLD_SIGACTION=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_OUTER_CACHE=y
+CONFIG_OUTER_CACHE_SYNC=y
+CONFIG_PAGE_OFFSET=0x80000000
+# CONFIG_PANIC_ON_OOPS is not set
+CONFIG_PANIC_ON_OOPS_VALUE=0
+CONFIG_PANIC_TIMEOUT=0
+# CONFIG_PARTITION_ADVANCED is not set
+# CONFIG_PCI_DOMAINS_GENERIC is not set
+# CONFIG_PCI_SYSCALL is not set
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
+CONFIG_PID_NS=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_EXYNOS=y
+CONFIG_PINCTRL_EXYNOS_ARM=y
+CONFIG_PINCTRL_SAMSUNG=y
+# CONFIG_PINCTRL_SINGLE is not set
+# CONFIG_PL310_ERRATA_588369 is not set
+# CONFIG_PL310_ERRATA_727915 is not set
+# CONFIG_PL310_ERRATA_753970 is not set
+# CONFIG_PL310_ERRATA_769419 is not set
+CONFIG_PLAT_SAMSUNG=y
+CONFIG_PM=y
+CONFIG_PM_CLK=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_COUNT=y
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_RCU=y
+# CONFIG_PROBE_EVENTS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_RATIONAL=y
+CONFIG_RCU_CPU_STALL_TIMEOUT=21
+# CONFIG_RCU_EXPERT is not set
+CONFIG_RCU_NEED_SEGCBLIST=y
+CONFIG_RCU_STALL_COMMON=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_GZIP=y
+CONFIG_RD_LZ4=y
+CONFIG_RD_LZMA=y
+CONFIG_RD_LZO=y
+CONFIG_RD_XZ=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_SAMSUNG_ATAGS is not set
+# CONFIG_SAMSUNG_PM_CHECK is not set
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHED_INFO is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_CONSOLE is not set
+CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_AMBA_PL011 is not set
+CONFIG_SERIAL_SAMSUNG=y
+CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+# CONFIG_SERIAL_SAMSUNG_DEBUG is not set
+CONFIG_SERIAL_SAMSUNG_UARTS=4
+CONFIG_SERIAL_SAMSUNG_UARTS_4=y
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=y
+CONFIG_SLUB_DEBUG=y
+CONFIG_SPARSE_IRQ=y
+# CONFIG_SQUASHFS is not set
+CONFIG_SRCU=y
+# CONFIG_STAGING is not set
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_SWIOTLB=y
+# CONFIG_SWP_EMULATE is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_SYSFS_SYSCALL=y
+# CONFIG_SYSVIPC is not set
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_TASKS_RCU=y
+# CONFIG_TEXTSEARCH is not set
+CONFIG_THIN_ARCHIVES=y
+# CONFIG_THUMB2_KERNEL is not set
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_TIMER_OF=y
+CONFIG_TIMER_PROBE=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_TRACING_EVENTS_GPIO=y
+CONFIG_TREE_SRCU=y
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
+CONFIG_UNINLINE_SPIN_UNLOCK=y
+# CONFIG_USERIO is not set
+# CONFIG_USER_NS is not set
+CONFIG_USE_OF=y
+CONFIG_UTS_NS=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VFP=y
+CONFIG_VFPv3=y
+CONFIG_VMSPLIT_2G=y
+# CONFIG_VMSPLIT_3G is not set
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_VT_CONSOLE_SLEEP=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WLAN is not set
+# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_ARMTHUMB=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_XZ_DEC_IA64=y
+CONFIG_XZ_DEC_POWERPC=y
+CONFIG_XZ_DEC_SPARC=y
+CONFIG_XZ_DEC_X86=y
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_ZLIB_INFLATE=y
--- /dev/null
+#
+# Copyright (C) 2017 Lede
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/Default
+ NAME:=Default Profile (all drivers)
+ PRIORITY := 1
+endef
+
+define Profile/Default/Description
+ Default profile with package set compatible with most boards.
+endef
+$(eval $(call Profile,Default))
--- /dev/null
+#
+# Copyright (C) 2018 Jianhui Zhao <jianhuizhao329@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+SUBTARGET:=s5pv210
+BOARDNAME:=s5pv210 based boards
+FEATURES+=fpu
+CPU_TYPE:=cortex-a8
+CPU_SUBTYPE:=neon
+
+define Target/Description
+ Build firmware images for Samsung s5pv210 based boards.
+endef
+