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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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999304be11
This patch adds setup code for Samsung OneNAND controller driver. The driver needs to be aware on which SoC it is running, so the actual device id is being changed in cpu init code. S3C64xx SoCs have 2 OneNAND controllers while S5PC100 and S5PC110 has only one. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [ben-linux@fluff.org: sort map.h entries] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* linux/arch/arm/mach-s3c64xx/dev-onenand1.c
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*
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* Copyright (c) 2008-2010 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* S3C64XX series device definition for OneNAND devices
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/onenand.h>
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#include <mach/irqs.h>
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#include <mach/map.h>
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static struct resource s3c64xx_onenand1_resources[] = {
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[0] = {
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.start = S3C64XX_PA_ONENAND1,
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.end = S3C64XX_PA_ONENAND1 + 0x400 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = S3C64XX_PA_ONENAND1_BUF,
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.end = S3C64XX_PA_ONENAND1_BUF + S3C64XX_SZ_ONENAND1_BUF - 1,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.start = IRQ_ONENAND1,
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.end = IRQ_ONENAND1,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device s3c64xx_device_onenand1 = {
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.name = "samsung-onenand",
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.id = 1,
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.num_resources = ARRAY_SIZE(s3c64xx_onenand1_resources),
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.resource = s3c64xx_onenand1_resources,
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};
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void s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata)
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{
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struct onenand_platform_data *pd;
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pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
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if (!pd)
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printk(KERN_ERR "%s: no memory for platform data\n", __func__);
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s3c64xx_device_onenand1.dev.platform_data = pd;
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}
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