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

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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: Stefan Roese <sr@denx.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Stefan Roese 2007-05-22 11:23:45 +02:00 committed by David Woodhouse
parent 356d70f19d
commit 02d9291874
2 changed files with 10 additions and 2 deletions
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4
drivers/mtd/nand/Kconfig
View file

@ -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"

8
drivers/mtd/nand/ndfc.c
View file

@ -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;