From: Eugene Surovegin <ebs@ebshome.net>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: netdev@vger.kernel.org, sr@denx.de, linuxppc-embedded@ozlabs.org
Subject: [PATCH 2/3] PPC 44x EMAC driver: add 440GR support
Date: Sat, 29 Oct 2005 12:45:31 -0700 [thread overview]
Message-ID: <20051029194531.GC1865@gate.ebshome.net> (raw)
Add PowerPC 440GR support
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
---
drivers/net/Kconfig | 2 +-
drivers/net/ibm_emac/ibm_emac.h | 3 ++-
drivers/net/ibm_emac/ibm_emac_core.c | 7 ++++---
drivers/net/ibm_emac/ibm_emac_mal.h | 2 +-
4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6d4f9ce..97760c1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1203,7 +1203,7 @@ config IBM_EMAC_RX_SKB_HEADROOM
config IBM_EMAC_PHY_RX_CLK_FIX
bool "PHY Rx clock workaround"
- depends on IBM_EMAC && (405EP || 440GX || 440EP)
+ depends on IBM_EMAC && (405EP || 440GX || 440EP || 440GR)
help
Enable this if EMAC attached to a PHY which doesn't generate
RX clock if there is no link, if this is the case, you will
diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h
index d3166da..644edbf 100644
--- a/drivers/net/ibm_emac/ibm_emac.h
+++ b/drivers/net/ibm_emac/ibm_emac.h
@@ -26,7 +26,8 @@
/* This is a simple check to prevent use of this driver on non-tested SoCs */
#if !defined(CONFIG_405GP) && !defined(CONFIG_405GPR) && !defined(CONFIG_405EP) && \
!defined(CONFIG_440GP) && !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && \
- !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE)
+ !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE) && \
+ !defined(CONFIG_440GR)
#error "Unknown SoC. Please, check chip user manual and make sure EMAC defines are OK"
#endif
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 48239e1..eb7d694 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -87,10 +87,11 @@ MODULE_LICENSE("GPL");
*/
static u32 busy_phy_map;
-#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && (defined(CONFIG_405EP) || defined(CONFIG_440EP))
+#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && \
+ (defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR))
/* 405EP has "EMAC to PHY Control Register" (CPC0_EPCTL) which can help us
* with PHY RX clock problem.
- * 440EP has more sane SDR0_MFR register implementation than 440GX, which
+ * 440EP/440GR has more sane SDR0_MFR register implementation than 440GX, which
* also allows controlling each EMAC clock
*/
static inline void EMAC_RX_CLK_TX(int idx)
@@ -100,7 +101,7 @@ static inline void EMAC_RX_CLK_TX(int id
#if defined(CONFIG_405EP)
mtdcr(0xf3, mfdcr(0xf3) | (1 << idx));
-#else /* CONFIG_440EP */
+#else /* CONFIG_440EP || CONFIG_440GR */
SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) | (0x08000000 >> idx));
#endif
diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h
index fb6dfe1..2a2d3b2 100644
--- a/drivers/net/ibm_emac/ibm_emac_mal.h
+++ b/drivers/net/ibm_emac/ibm_emac_mal.h
@@ -32,7 +32,7 @@
* reflect the fact that 40x and 44x have slightly different MALs. --ebs
*/
#if defined(CONFIG_405GP) || defined(CONFIG_405GPR) || defined(CONFIG_405EP) || \
- defined(CONFIG_440EP) || defined(CONFIG_NP405H)
+ defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_NP405H)
#define MAL_VERSION 1
#elif defined(CONFIG_440GP) || defined(CONFIG_440GX) || defined(CONFIG_440SP) || \
defined(CONFIG_440SPE)
reply other threads:[~2005-10-29 19:45 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20051029194531.GC1865@gate.ebshome.net \
--to=ebs@ebshome.net \
--cc=jgarzik@pobox.com \
--cc=linuxppc-embedded@ozlabs.org \
--cc=netdev@vger.kernel.org \
--cc=sr@denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).