---
drivers/bcma/bcma_private.h | 1 +
drivers/bcma/driver_mips.c | 38 +++++++++++++++++++++++++++++++++-----
drivers/bcma/main.c | 8 ++++++++
3 files changed, 42 insertions(+), 5 deletions(-)
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 04f7c86..6f377bd 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -47,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_pflash_dev;
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index 9fe86ee..9a7f0e3 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -14,11 +14,33 @@
#include <linux/bcma/bcma.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/time.h>
+static const char *part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data bcma_pflash_data = {
+ .part_probe_types = part_probes,
+};
+
+static struct resource bcma_pflash_resource = {
+ .name = "bcma_pflash",
+ .flags = IORESOURCE_MEM,
+};
+
+struct platform_device bcma_pflash_dev = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &bcma_pflash_data,
+ },
+ .resource = &bcma_pflash_resource,
+ .num_resources = 1,
+};
+
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
{
@@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
struct bcma_drv_cc *cc = &bus->drv_cc;
+ struct bcma_pflash *pflash = &cc->pflash;
switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
@@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
break;
case BCMA_CC_FLASHT_PARA:
bcma_debug(bus, "Found parallel flash\n");
- cc->pflash.present = true;
- cc->pflash.window = BCMA_SOC_FLASH2;
- cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
+ pflash->present = true;
+ pflash->window = BCMA_SOC_FLASH2;
+ pflash->window_size = BCMA_SOC_FLASH2_SZ;
if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
- cc->pflash.buswidth = 1;
+ pflash->buswidth = 1;
else
- cc->pflash.buswidth = 2;
+ pflash->buswidth = 2;
+
+ bcma_pflash_data.width = pflash->buswidth;
+ bcma_pflash_resource.start = pflash->window;
+ bcma_pflash_resource.end = pflash->window + pflash->window_size;
+
break;
default:
bcma_err(bus, "Flash type not supported\n");
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index ff85289..6eda7ef 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bcma_bus *bus)
dev_id++;
}
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+ if (bus->drv_cc.pflash.present) {
+ err = platform_device_register(&bcma_pflash_dev);
+ if (err)
+ bcma_err(bus, "Error registering parallel flash\n");
+ }
+#endif
+
#ifdef CONFIG_BCMA_SFLASH
if (bus->drv_cc.sflash.present) {
err = platform_device_register(&bcma_sflash_dev);
--
1.7.7
--
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