Commit 9c37f332 authored by David Woodhouse's avatar David Woodhouse

[MTD] [NAND] Check for RedBoot partitions on CAFÉ NAND

Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 2a397e82
......@@ -11,6 +11,7 @@
#undef DEBUG
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/rslib.h>
#include <linux/pci.h>
#include <linux/delay.h>
......@@ -52,6 +53,7 @@
struct cafe_priv {
struct nand_chip nand;
struct mtd_partition *parts;
struct pci_dev *pdev;
void __iomem *mmio;
struct rs_control *rs;
......@@ -84,6 +86,10 @@ static unsigned int numtimings;
static int timing[3];
module_param_array(timing, int, &numtimings, 0644);
#ifdef CONFIG_MTD_PARTITIONS
static const char *part_probes[] = { "RedBoot", NULL };
#endif
/* Hrm. Why isn't this already conditional on something in the struct device? */
#define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0)
......@@ -620,7 +626,9 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
{
struct mtd_info *mtd;
struct cafe_priv *cafe;
struct mtd_partition *parts;
uint32_t ctrl;
int nr_parts;
int err = 0;
/* Very old versions shared the same PCI ident for all three
......@@ -787,7 +795,18 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
goto out_irq;
pci_set_drvdata(pdev, mtd);
/* We register the whole device first, separate from the partitions */
add_mtd_device(mtd);
#ifdef CONFIG_MTD_PARTITIONS
nr_parts = parse_mtd_partitions(mtd, part_probes, &parts, 0);
if (nr_parts > 0) {
cafe->parts = parts;
dev_info(&cafe->pdev->dev, "%d RedBoot partitions found\n", nr_parts);
add_mtd_partitions(mtd, parts, nr_parts);
}
#endif
goto out;
out_irq:
......
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