diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 41d04462b72e..7d4cc28ca365 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3850,8 +3850,20 @@ int t4_wait_dev_ready(struct adapter *adap) return t4_read_reg(adap, PL_WHOAMI) != 0xffffffff ? 0 : -EIO; } +struct flash_desc { + u32 vendor_and_model_id; + u32 size_mb; +}; + static int get_flash_params(struct adapter *adap) { + /* Table for non-Numonix supported flash parts. Numonix parts are left + * to the preexisting code. All flash parts have 64KB sectors. + */ + static struct flash_desc supported_flash[] = { + { 0x150201, 4 << 20 }, /* Spansion 4MB S25FL032P */ + }; + int ret; u32 info; @@ -3862,6 +3874,14 @@ static int get_flash_params(struct adapter *adap) if (ret) return ret; + for (ret = 0; ret < ARRAY_SIZE(supported_flash); ++ret) + if (supported_flash[ret].vendor_and_model_id == info) { + adap->params.sf_size = supported_flash[ret].size_mb; + adap->params.sf_nsec = + adap->params.sf_size / SF_SEC_SIZE; + return 0; + } + if ((info & 0xff) != 0x20) /* not a Numonix flash */ return -EINVAL; info >>= 16; /* log2 of size */ |