diff options
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.h | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 586a5f1fba0f..22d7581341a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3897,6 +3897,10 @@ static int get_flash_params(struct adapter *adap) adap->params.sf_size = 1 << info; adap->params.sf_fw_start = t4_read_reg(adap, CIM_BOOT_CFG) & BOOTADDR_MASK; + + if (adap->params.sf_size < FLASH_MIN_SIZE) + dev_warn(adap->pdev_dev, "WARNING!!! FLASH size %#x < %#x!!!\n", + adap->params.sf_size, FLASH_MIN_SIZE); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 06fa583bf914..6833a7b02137 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -206,6 +206,12 @@ enum { FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC), FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS), + /* We don't support FLASH devices which can't support the full + * standard set of sections which we need for normal + * operations. + */ + FLASH_MIN_SIZE = FLASH_CFG_START + FLASH_CFG_MAX_SIZE, + FLASH_FPGA_CFG_START_SEC = 15, FLASH_FPGA_CFG_START = FLASH_START(FLASH_FPGA_CFG_START_SEC), |