* [PATCH net-next] cxgb4: support new ISSI flash parts
@ 2018-03-23 11:35 Ganesh Goudar
2018-03-26 1:09 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Ganesh Goudar @ 2018-03-23 11:35 UTC (permalink / raw)
To: netdev, davem; +Cc: nirranjan, indranil, venkatesh, Ganesh Goudar, Casey Leedom
Add support for new 32MB and 64MB ISSI (Integrated Silicon
Solution, Inc.) FLASH parts.
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index b862477..7cb3ef4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8604,6 +8604,25 @@ static int t4_get_flash_params(struct adapter *adap)
}
break;
}
+ case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */
+ /* This Density -> Size decoding table is taken from ISSI
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x16: /* 32 MB */
+ size = 1 << 25;
+ break;
+ case 0x17: /* 64MB */
+ size = 1 << 26;
+ break;
+ default:
+ dev_err(adap->pdev_dev, "ISSI Flash Part has bad size, ID = %#x, Density code = %#x\n",
+ flashid, density);
+ return -EINVAL;
+ }
+ break;
+ }
case 0xc2: { /* Macronix */
/* This Density -> Size decoding table is taken from Macronix
* Data Sheets.
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] cxgb4: support new ISSI flash parts
2018-03-23 11:35 [PATCH net-next] cxgb4: support new ISSI flash parts Ganesh Goudar
@ 2018-03-26 1:09 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-03-26 1:09 UTC (permalink / raw)
To: ganeshgr; +Cc: netdev, nirranjan, indranil, venkatesh, leedom
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Fri, 23 Mar 2018 17:05:49 +0530
> Add support for new 32MB and 64MB ISSI (Integrated Silicon
> Solution, Inc.) FLASH parts.
>
> Signed-off-by: Casey Leedom <leedom@chelsio.com>
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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