Commit 02d92918 authored by Stefan Roese's avatar Stefan Roese Committed by David Woodhouse
Browse files

[MTD] [NAND] Change NDFC driver to support 405 platforms too 



This patch adds 405 platform support to the 440 NDFC driver. The new
AMCC 405EZ PPC is equipped with the same NDFC core as the 440EP(x)
and other will follow soon.

Signed-off-by: default avatarStefan Roese <sr@denx.de>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 356d70f1

drivers/mtd/nand/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -134,10 +134,10 @@ config MTD_NAND_S3C2410_HWECC 


config MTD_NAND_NDFC

	tristate "NDFC NanD Flash Controller"

	depends on 44x

	depends on 4xx

	select MTD_NAND_ECC_SMC

	help

	 NDFC Nand Flash Controllers are integrated in EP44x SoCs

	 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs



config MTD_NAND_S3C2410_CLKSTOP

	bool "S3C2410 NAND IDLE clock stop"

drivers/mtd/nand/ndfc.c

+8 −0
Original line number Diff line number Diff line
@@ -24,7 +24,11 @@ 
#include <linux/platform_device.h>



#include <asm/io.h>

#ifdef CONFIG_40x

#include <asm/ibm405.h>

#else

#include <asm/ibm44x.h>

#endif



struct ndfc_nand_mtd {

	struct mtd_info			mtd;
@@ -230,7 +234,11 @@ static int ndfc_nand_probe(struct platform_device *pdev) 
	struct ndfc_controller *ndfc = &ndfc_ctrl;

	unsigned long long phys = settings->ndfc_erpn | res->start;



#ifndef CONFIG_PHYS_64BIT

	ndfc->ndfcbase = ioremap((phys_addr_t)phys, res->end - res->start + 1);

#else

	ndfc->ndfcbase = ioremap64(phys, res->end - res->start + 1);

#endif

	if (!ndfc->ndfcbase) {

		printk(KERN_ERR "NDFC: ioremap failed\n");

		return -EIO;

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