| Message ID | 1315478577-8696-3-git-send-email-ajay.bhargav@einfochips.com |
|---|---|
| State | Accepted |
| Commit | 47e75d72bc1ced0e8fd3e3e231304bfaa3e86540 |
| Headers | show |
> -----Original Message----- > From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com] > Sent: Thursday, September 08, 2011 4:13 PM > To: Prafulla Wadaskar > Cc: u-boot@lists.denx.de; vapier@gentoo.org; marek.vasut@gmail.com; Ajay > Bhargav > Subject: [PATCH v6 3/3] Armada100: Enable 88E3015 PHY support for GplugD > > This patch adds support for 88E3015 PHY for Marvell GplugD board. > This patch depends on series of patch which adds support for Marvell > GuruPlug-Display. > > Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com> > --- > Changes for v2: > - Not changed > Changes for v3: > - code cleanup; removed unwated cast > Changes for v4: > - Not changed > Changes for v5: > - Coding style cleanup > Changes for v6: > - Not changed > Applied to u-boot-marvell.git next branch Regards.. Prafulla . .
----- "Marek Vasut" <marek.vasut@gmail.com> wrote: > On Tuesday, September 13, 2011 02:54:15 PM Prafulla Wadaskar wrote: > > > -----Original Message----- > > > From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com] > > > Sent: Thursday, September 08, 2011 4:13 PM > > > To: Prafulla Wadaskar > > > Cc: u-boot@lists.denx.de; vapier@gentoo.org; > marek.vasut@gmail.com; Ajay > > > Bhargav > > > Subject: [PATCH v6 3/3] Armada100: Enable 88E3015 PHY support for > GplugD > > > > > > This patch adds support for 88E3015 PHY for Marvell GplugD board. > > > This patch depends on series of patch which adds support for > Marvell > > > GuruPlug-Display. > > > > > > Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com> > > > --- > > > > > > Changes for v2: > > > - Not changed > > > > > > Changes for v3: > > > - code cleanup; removed unwated cast > > > > > > Changes for v4: > > > - Not changed > > > > > > Changes for v5: > > > - Coding style cleanup > > > > > > Changes for v6: > > > - Not changed > > > > Applied to u-boot-marvell.git next branch > > I have a good feeling about these drivers, cheers! > Thanks for your support Marek :) Regards, Ajay Bhargav > > > > Regards.. > > Prafulla . .
On Tuesday, September 13, 2011 02:54:15 PM Prafulla Wadaskar wrote: > > -----Original Message----- > > From: Ajay Bhargav [mailto:ajay.bhargav@einfochips.com] > > Sent: Thursday, September 08, 2011 4:13 PM > > To: Prafulla Wadaskar > > Cc: u-boot@lists.denx.de; vapier@gentoo.org; marek.vasut@gmail.com; Ajay > > Bhargav > > Subject: [PATCH v6 3/3] Armada100: Enable 88E3015 PHY support for GplugD > > > > This patch adds support for 88E3015 PHY for Marvell GplugD board. > > This patch depends on series of patch which adds support for Marvell > > GuruPlug-Display. > > > > Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com> > > --- > > > > Changes for v2: > > - Not changed > > > > Changes for v3: > > - code cleanup; removed unwated cast > > > > Changes for v4: > > - Not changed > > > > Changes for v5: > > - Coding style cleanup > > > > Changes for v6: > > - Not changed > > Applied to u-boot-marvell.git next branch I have a good feeling about these drivers, cheers! > > Regards.. > Prafulla . .
diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c index 8560b3f..b4f7f81 100644 --- a/board/Marvell/gplugd/gplugd.c +++ b/board/Marvell/gplugd/gplugd.c @@ -32,6 +32,8 @@ #include <mvmfp.h> #include <asm/arch/mfp.h> #include <asm/arch/armada100.h> +#include <asm/gpio.h> +#include <miiphy.h> #ifdef CONFIG_ARMADA100_FEC #include <net.h> @@ -83,6 +85,11 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_SHEEVAD; /* adress of boot parameters */ gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100; + /* Assert PHY_RST# */ + gpio_direction_output(CONFIG_SYS_GPIO_PHY_RST, GPIO_LOW); + udelay(10); + /* Deassert PHY_RST# */ + gpio_set_value(CONFIG_SYS_GPIO_PHY_RST, GPIO_HIGH); return 0; } @@ -97,4 +104,30 @@ int board_eth_init(bd_t *bis) return armada100_fec_register(ARMD1_FEC_BASE); } + +#ifdef CONFIG_RESET_PHY_R +/* Configure and initialize PHY chip 88E3015 */ +void reset_phy(void) +{ + u16 phy_adr; + const char *name = "armd-fec0"; + + if (miiphy_set_current_dev(name)) + return; + + /* command to read PHY dev address */ + if (miiphy_read(name, 0xff, 0xff, &phy_adr)) { + printf("Err..%s could not read PHY dev address\n", __func__); + return; + } + + /* Set Ethernet LED in TX blink mode */ + miiphy_write(name, phy_adr, PHY_LED_MAN_REG, 0x00); + miiphy_write(name, phy_adr, PHY_LED_PAR_SEL_REG, PHY_LED_VAL); + + /* reset the phy */ + miiphy_reset(name, phy_adr); + debug("88E3015 Initialized on %s\n", name); +} +#endif /* CONFIG_RESET_PHY_R */ #endif /* CONFIG_ARMADA100_FEC */ diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h index 3ad2de5..5f72163 100644 --- a/include/configs/gplugd.h +++ b/include/configs/gplugd.h @@ -77,6 +77,20 @@ #define CONFIG_BOOTP_DHCP_REQUEST_DELAY 50000 #endif /* CONFIG_CMD_NET */ +/* GPIO Support */ +#define CONFIG_MARVELL_GPIO + +/* PHY configuration */ +#define CONFIG_MII +#define CONFIG_CMD_MII +#define CONFIG_RESET_PHY_R +/* 88E3015 register definition */ +#define PHY_LED_PAR_SEL_REG 22 +#define PHY_LED_MAN_REG 25 +#define PHY_LED_VAL 0x5b /* LINK LED1, ACT LED2 */ +/* GPIO Configuration for PHY */ +#define CONFIG_SYS_GPIO_PHY_RST 104 /* GPIO104 */ + /* * mv-common.h should be defined after CMD configs since it used them * to enable certain macros
This patch adds support for 88E3015 PHY for Marvell GplugD board. This patch depends on series of patch which adds support for Marvell GuruPlug-Display. Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com> --- Changes for v2: - Not changed Changes for v3: - code cleanup; removed unwated cast Changes for v4: - Not changed Changes for v5: - Coding style cleanup Changes for v6: - Not changed board/Marvell/gplugd/gplugd.c | 33 +++++++++++++++++++++++++++++++++ include/configs/gplugd.h | 14 ++++++++++++++ 2 files changed, 47 insertions(+), 0 deletions(-)