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* [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC
@ 2014-05-22  9:07 Mugunthan V N
  2014-05-22  9:07 ` [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet Mugunthan V N
                   ` (5 more replies)
  0 siblings, 6 replies; 10+ messages in thread
From: Mugunthan V N @ 2014-05-22  9:07 UTC (permalink / raw)
  To: u-boot

CPSW Ethernet second port is pinned out as default Ethernet, so adding
support for CPSW ethernet for downloading images via Ethernet.

Mugunthan V N (3):
  drivers: net: cpsw: add support for using second port as ethernet
  ARM: DRA7xx: Add cpsw second port pinmux
  ARM: dra7_evm: Add Ethernet support for dra72x platform

 board/ti/dra7xx/evm.c      |  7 ++++++-
 board/ti/dra7xx/mux_data.h | 12 ++++++++++++
 drivers/net/cpsw.c         |  8 +++++---
 include/cpsw.h             |  1 +
 4 files changed, 24 insertions(+), 4 deletions(-)

-- 
1.9.2.459.g68773ac

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
@ 2014-05-22  9:07 ` Mugunthan V N
  2014-07-26  1:25   ` [U-Boot] [U-Boot, " Tom Rini
  2014-05-22  9:07 ` [U-Boot] [PATCH 2/3] ARM: DRA7xx: Add cpsw second port pinmux Mugunthan V N
                   ` (4 subsequent siblings)
  5 siblings, 1 reply; 10+ messages in thread
From: Mugunthan V N @ 2014-05-22  9:07 UTC (permalink / raw)
  To: u-boot

Add support for using the second slave port of cpsw
to be used as primary ethernet.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
---
 drivers/net/cpsw.c | 8 +++++---
 include/cpsw.h     | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index bd5fba2..8ec5161 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -211,6 +211,8 @@ struct cpdma_chan {
 #define chan_read(chan, fld)		__raw_readl((chan)->fld)
 #define chan_read_ptr(chan, fld)	((void *)__raw_readl((chan)->fld))
 
+#define for_active_slave(slave, priv) \
+	slave = (priv)->slaves + (priv)->data.active_slave; if (slave)
 #define for_each_slave(slave, priv) \
 	for (slave = (priv)->slaves; slave != (priv)->slaves + \
 				(priv)->data.slaves; slave++)
@@ -609,7 +611,7 @@ static int cpsw_update_link(struct cpsw_priv *priv)
 	int link = 0;
 	struct cpsw_slave *slave;
 
-	for_each_slave(slave, priv)
+	for_active_slave(slave, priv)
 		cpsw_slave_update_link(slave, priv, &link);
 	priv->mdio_link = readl(&mdio_regs->link);
 	return link;
@@ -785,7 +787,7 @@ static int cpsw_init(struct eth_device *dev, bd_t *bis)
 			   ALE_SECURE);
 	cpsw_ale_add_mcast(priv, NetBcastAddr, 1 << priv->host_port);
 
-	for_each_slave(slave, priv)
+	for_active_slave(slave, priv)
 		cpsw_slave_init(slave, priv);
 
 	cpsw_update_link(priv);
@@ -1013,7 +1015,7 @@ int cpsw_register(struct cpsw_platform_data *data)
 
 	cpsw_mdio_init(dev->name, data->mdio_base, data->mdio_div);
 	priv->bus = miiphy_get_dev_by_name(dev->name);
-	for_each_slave(slave, priv)
+	for_active_slave(slave, priv)
 		cpsw_phy_init(dev, slave);
 
 	return 1;
diff --git a/include/cpsw.h b/include/cpsw.h
index a73843d..547b40c 100644
--- a/include/cpsw.h
+++ b/include/cpsw.h
@@ -44,6 +44,7 @@ struct cpsw_platform_data {
 	struct cpsw_slave_data	*slave_data;
 	void	(*control)(int enabled);
 	u32	host_port_num;
+	u32	active_slave;
 	u8	version;
 };
 
-- 
1.9.2.459.g68773ac

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [U-Boot] [PATCH 2/3] ARM: DRA7xx: Add cpsw second port pinmux
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
  2014-05-22  9:07 ` [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet Mugunthan V N
@ 2014-05-22  9:07 ` Mugunthan V N
  2014-07-26  1:25   ` [U-Boot] [U-Boot,2/3] " Tom Rini
  2014-05-22  9:07 ` [U-Boot] [PATCH 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform Mugunthan V N
                   ` (3 subsequent siblings)
  5 siblings, 1 reply; 10+ messages in thread
From: Mugunthan V N @ 2014-05-22  9:07 UTC (permalink / raw)
  To: u-boot

Add cpsw second slave port pinmux to use it as primary ethernet port

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
---
 board/ti/dra7xx/mux_data.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index 38de9d5..56cda07 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -51,6 +51,18 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
 	{RGMII0_RXD2, (IEN | M0) },
 	{RGMII0_RXD1, (IEN | M0) },
 	{RGMII0_RXD0, (IEN | M0) },
+	{VIN2A_D12, (M3) },
+	{VIN2A_D13, (M3) },
+	{VIN2A_D14, (M3) },
+	{VIN2A_D15, (M3) },
+	{VIN2A_D16, (M3) },
+	{VIN2A_D17, (M3) },
+	{VIN2A_D18, (IEN | M3)},
+	{VIN2A_D19, (IEN | M3)},
+	{VIN2A_D20, (IEN | M3)},
+	{VIN2A_D21, (IEN | M3)},
+	{VIN2A_D22, (IEN | M3)},
+	{VIN2A_D23, (IEN | M3)},
 	{GPMC_A13, (IEN | PDIS | M1)},  /* QSPI1_RTCLK */
 	{GPMC_A14, (IEN | PDIS | M1)},  /* QSPI1_D[3] */
 	{GPMC_A15, (IEN | PDIS | M1)},  /* QSPI1_D[2] */
-- 
1.9.2.459.g68773ac

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [U-Boot] [PATCH 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
  2014-05-22  9:07 ` [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet Mugunthan V N
  2014-05-22  9:07 ` [U-Boot] [PATCH 2/3] ARM: DRA7xx: Add cpsw second port pinmux Mugunthan V N
@ 2014-05-22  9:07 ` Mugunthan V N
  2014-07-26  1:25   ` [U-Boot] [U-Boot, " Tom Rini
  2014-05-22  9:11 ` [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
                   ` (2 subsequent siblings)
  5 siblings, 1 reply; 10+ messages in thread
From: Mugunthan V N @ 2014-05-22  9:07 UTC (permalink / raw)
  To: u-boot

Set the active_slave to 1 as slave 1 is pinned out in dra72x base board

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
---
 board/ti/dra7xx/evm.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 073d151..955c16f 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -157,6 +157,8 @@ int spl_start_uboot(void)
 #define VIN2A_D15_DLY_VAL		((0x4 << 5) + 0x0)
 #define VIN2A_D14_DLY_VAL		((0x4 << 5) + 0x0)
 
+extern u32 *const omap_si_rev;
+
 static void cpsw_control(int enabled)
 {
 	/* VTP can be added here */
@@ -183,7 +185,7 @@ static struct cpsw_platform_data cpsw_data = {
 	.mdio_div		= 0xff,
 	.channels		= 8,
 	.cpdma_reg_ofs		= 0x800,
-	.slaves			= 1,
+	.slaves			= 2,
 	.slave_data		= cpsw_slaves,
 	.ale_reg_ofs		= 0xd00,
 	.ale_entries		= 1024,
@@ -254,6 +256,9 @@ int board_eth_init(bd_t *bis)
 	ctrl_val |= 0x22;
 	writel(ctrl_val, (*ctrl)->control_core_control_io1);
 
+	if (*omap_si_rev == DRA722_ES1_0)
+		cpsw_data.active_slave = 1;
+
 	ret = cpsw_register(&cpsw_data);
 	if (ret < 0)
 		printf("Error %d registering CPSW switch\n", ret);
-- 
1.9.2.459.g68773ac

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
                   ` (2 preceding siblings ...)
  2014-05-22  9:07 ` [U-Boot] [PATCH 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform Mugunthan V N
@ 2014-05-22  9:11 ` Mugunthan V N
  2014-05-23  0:16 ` Tom Rini
  2014-07-26  1:25 ` Tom Rini
  5 siblings, 0 replies; 10+ messages in thread
From: Mugunthan V N @ 2014-05-22  9:11 UTC (permalink / raw)
  To: u-boot

On Thursday 22 May 2014 02:37 PM, Mugunthan V N wrote:
> CPSW Ethernet second port is pinned out as default Ethernet, so adding
> support for CPSW ethernet for downloading images via Ethernet.
>
> Mugunthan V N (3):
>   drivers: net: cpsw: add support for using second port as ethernet
>   ARM: DRA7xx: Add cpsw second port pinmux
>   ARM: dra7_evm: Add Ethernet support for dra72x platform
>
>  board/ti/dra7xx/evm.c      |  7 ++++++-
>  board/ti/dra7xx/mux_data.h | 12 ++++++++++++
>  drivers/net/cpsw.c         |  8 +++++---
>  include/cpsw.h             |  1 +
>  4 files changed, 24 insertions(+), 4 deletions(-)
>

This patch series depends on the following patch set

http://lists.denx.de/pipermail/u-boot/2014-May/179549.html

Regards
Mugunthan V N

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
                   ` (3 preceding siblings ...)
  2014-05-22  9:11 ` [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
@ 2014-05-23  0:16 ` Tom Rini
  2014-07-26  1:25 ` Tom Rini
  5 siblings, 0 replies; 10+ messages in thread
From: Tom Rini @ 2014-05-23  0:16 UTC (permalink / raw)
  To: u-boot

On Thu, May 22, 2014 at 02:37:09PM +0530, Mugunthan V N wrote:

> CPSW Ethernet second port is pinned out as default Ethernet, so adding
> support for CPSW ethernet for downloading images via Ethernet.
> 
> Mugunthan V N (3):
>   drivers: net: cpsw: add support for using second port as ethernet
>   ARM: DRA7xx: Add cpsw second port pinmux
>   ARM: dra7_evm: Add Ethernet support for dra72x platform

Can we please update the driver to support both interfaces (cpsw for
compat, cpsw1 for the second interface) and then we would just at
runtime see if ethact was not set and if so, set it to cpsw1 on the
dra72x evm?  This would also make using boards which do have both ports
a little less surprising as we do set both ethaddrs (so that we update
the device tree and pass them along) but can only use one interface.
Thanks!

-- 
Tom
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* [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC
  2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
                   ` (4 preceding siblings ...)
  2014-05-23  0:16 ` Tom Rini
@ 2014-07-26  1:25 ` Tom Rini
  5 siblings, 0 replies; 10+ messages in thread
From: Tom Rini @ 2014-07-26  1:25 UTC (permalink / raw)
  To: u-boot

On Thu, May 22, 2014 at 02:37:09PM +0530, Mugunthan V N wrote:

> CPSW Ethernet second port is pinned out as default Ethernet, so adding
> support for CPSW ethernet for downloading images via Ethernet.
> 
> Mugunthan V N (3):
>   drivers: net: cpsw: add support for using second port as ethernet
>   ARM: DRA7xx: Add cpsw second port pinmux
>   ARM: dra7_evm: Add Ethernet support for dra72x platform
> 
>  board/ti/dra7xx/evm.c      |  7 ++++++-
>  board/ti/dra7xx/mux_data.h | 12 ++++++++++++
>  drivers/net/cpsw.c         |  8 +++++---
>  include/cpsw.h             |  1 +
>  4 files changed, 24 insertions(+), 4 deletions(-)

I had previously rejected this as I was hoping to get 2nd port eth
support work done.  Mugunthan is working on this, but we're now also
seeing more of the boards with this SoC out in the wild and we really do
want eth working, so I'm going to take the series as-is as a bug-fix and
we'll leave second port as a new feature to come in hopefully soon.

-- 
Tom
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* [U-Boot] [U-Boot, 1/3] drivers: net: cpsw: add support for using second port as ethernet
  2014-05-22  9:07 ` [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet Mugunthan V N
@ 2014-07-26  1:25   ` Tom Rini
  0 siblings, 0 replies; 10+ messages in thread
From: Tom Rini @ 2014-07-26  1:25 UTC (permalink / raw)
  To: u-boot

On Thu, May 22, 2014 at 02:37:10PM +0530, Mugunthan V N wrote:

> Add support for using the second slave port of cpsw
> to be used as primary ethernet.
> 
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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* [U-Boot] [U-Boot,2/3] ARM: DRA7xx: Add cpsw second port pinmux
  2014-05-22  9:07 ` [U-Boot] [PATCH 2/3] ARM: DRA7xx: Add cpsw second port pinmux Mugunthan V N
@ 2014-07-26  1:25   ` Tom Rini
  0 siblings, 0 replies; 10+ messages in thread
From: Tom Rini @ 2014-07-26  1:25 UTC (permalink / raw)
  To: u-boot

On Thu, May 22, 2014 at 02:37:11PM +0530, Mugunthan V N wrote:

> Add cpsw second slave port pinmux to use it as primary ethernet port
> 
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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* [U-Boot] [U-Boot, 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform
  2014-05-22  9:07 ` [U-Boot] [PATCH 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform Mugunthan V N
@ 2014-07-26  1:25   ` Tom Rini
  0 siblings, 0 replies; 10+ messages in thread
From: Tom Rini @ 2014-07-26  1:25 UTC (permalink / raw)
  To: u-boot

On Thu, May 22, 2014 at 02:37:12PM +0530, Mugunthan V N wrote:

> Set the active_slave to 1 as slave 1 is pinned out in dra72x base board
> 
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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end of thread, other threads:[~2014-07-26  1:25 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-05-22  9:07 [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
2014-05-22  9:07 ` [U-Boot] [PATCH 1/3] drivers: net: cpsw: add support for using second port as ethernet Mugunthan V N
2014-07-26  1:25   ` [U-Boot] [U-Boot, " Tom Rini
2014-05-22  9:07 ` [U-Boot] [PATCH 2/3] ARM: DRA7xx: Add cpsw second port pinmux Mugunthan V N
2014-07-26  1:25   ` [U-Boot] [U-Boot,2/3] " Tom Rini
2014-05-22  9:07 ` [U-Boot] [PATCH 3/3] ARM: dra7_evm: Add Ethernet support for dra72x platform Mugunthan V N
2014-07-26  1:25   ` [U-Boot] [U-Boot, " Tom Rini
2014-05-22  9:11 ` [U-Boot] [PATCH 0/3] ARM: DRA72x: Add CPSW Ethernet support for DRA72x SoC Mugunthan V N
2014-05-23  0:16 ` Tom Rini
2014-07-26  1:25 ` Tom Rini

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