bcma_mips: add a const qualifier

[linux-2.6-block.git] / drivers / ssb / driver_mipscore.c

diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 5bd05b136d22ef80b2cd93f78b65d6ef60640473..33b37dac40bddc4bc21078a63b3b2d0861d62ec1 100644 (file)
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -10,6 +10,7 @@
 
 #include <linux/ssb/ssb.h>
 
+#include <linux/mtd/physmap.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
@@ -17,6 +18,25 @@
 
 #include "ssb_private.h"
 
+static const char *part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data ssb_pflash_data = {
+       .part_probe_types       = part_probes,
+};
+
+static struct resource ssb_pflash_resource = {
+       .name   = "ssb_pflash",
+       .flags  = IORESOURCE_MEM,
+};
+
+struct platform_device ssb_pflash_dev = {
+       .name           = "physmap-flash",
+       .dev            = {
+               .platform_data  = &ssb_pflash_data,
+       },
+       .resource       = &ssb_pflash_resource,
+       .num_resources  = 1,
+};
 
 static inline u32 mips_read32(struct ssb_mipscore *mcore,
                              u16 offset)
@@ -189,34 +209,43 @@ static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
 static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
 {
        struct ssb_bus *bus = mcore->dev->bus;
+       struct ssb_pflash *pflash = &mcore->pflash;
 
        /* When there is no chipcommon on the bus there is 4MB flash */
        if (!ssb_chipco_available(&bus->chipco)) {
-               mcore->pflash.present = true;
-               mcore->pflash.buswidth = 2;
-               mcore->pflash.window = SSB_FLASH1;
-               mcore->pflash.window_size = SSB_FLASH1_SZ;
-               return;
+               pflash->present = true;
+               pflash->buswidth = 2;
+               pflash->window = SSB_FLASH1;
+               pflash->window_size = SSB_FLASH1_SZ;
+               goto ssb_pflash;
        }
 
        /* There is ChipCommon, so use it to read info about flash */
        switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
        case SSB_CHIPCO_FLASHT_STSER:
        case SSB_CHIPCO_FLASHT_ATSER:
-               pr_err("Serial flash not supported\n");
+               pr_debug("Found serial flash\n");
+               ssb_sflash_init(&bus->chipco);
                break;
        case SSB_CHIPCO_FLASHT_PARA:
                pr_debug("Found parallel flash\n");
-               mcore->pflash.present = true;
-               mcore->pflash.window = SSB_FLASH2;
-               mcore->pflash.window_size = SSB_FLASH2_SZ;
+               pflash->present = true;
+               pflash->window = SSB_FLASH2;
+               pflash->window_size = SSB_FLASH2_SZ;
                if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
                               & SSB_CHIPCO_CFG_DS16) == 0)
-                       mcore->pflash.buswidth = 1;
+                       pflash->buswidth = 1;
                else
-                       mcore->pflash.buswidth = 2;
+                       pflash->buswidth = 2;
                break;
        }
+
+ssb_pflash:
+       if (pflash->present) {
+               ssb_pflash_data.width = pflash->buswidth;
+               ssb_pflash_resource.start = pflash->window;
+               ssb_pflash_resource.end = pflash->window + pflash->window_size;
+       }
 }
 
 u32 ssb_cpu_clock(struct ssb_mipscore *mcore)