diff options
Diffstat (limited to 'drivers/bcma/driver_mips.c')
| -rw-r--r-- | drivers/bcma/driver_mips.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 9fe86ee16c66..9a7f0e3ab5a3 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"); |