diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-02-08 13:16:17 -0500 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-02-08 13:16:17 -0500 |
commit | f5237f278f30a92401539a54f87ee0c717b6f818 (patch) | |
tree | 209d4fd6fb00e660c76ca8ac5d4caed59dbb9957 /drivers/ssb/driver_mipscore.c | |
parent | b285109dde7b873b5dc671ef1b3ae3090f4bc72f (diff) | |
parent | b26f5f09ebdeb85ab152344cc1d6d484a3ce967d (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/ssb/driver_mipscore.c')
-rw-r--r-- | drivers/ssb/driver_mipscore.c | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index 2a7684c90243..33b37dac40bd 100644 --- 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) @@ -189,14 +209,15 @@ 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 */ @@ -208,16 +229,23 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) 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) |