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arm: socfpga: de0_nano: Remove Micrel PHY configuration

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The Micrel PHY configuration is now done from OF, so hard-coding
the configuration into the board file is no longer necessary.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
This commit is contained in:
Marek Vasut 2015-12-05 19:00:00 +01:00
parent b5aaa03634
commit 5df93c5564
2 changed files with 0 additions and 53 deletions
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50
board/terasic/de0-nano-soc/socfpga.c
View File

@ -6,10 +6,6 @@
#include <common.h> #include <common.h>
#include <micrel.h>
#include <netdev.h>
#include <phy.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
void s_init(void) {} void s_init(void) {}
@ -24,49 +20,3 @@ int board_init(void)
return 0; return 0;
} }
/*
* PHY configuration
*/
#ifdef CONFIG_PHY_MICREL_KSZ9031
int board_phy_config(struct phy_device *phydev)
{
int ret;
/*
* These skew settings for the KSZ9021 ethernet phy is required for ethernet
* to work reliably on most flavors of cyclone5 boards.
*/
ret = ksz9031_phy_extended_write(phydev, 0x2,
MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW,
MII_KSZ9031_MOD_DATA_NO_POST_INC,
0x70);
if (ret)
return ret;
ret = ksz9031_phy_extended_write(phydev, 0x2,
MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW,
MII_KSZ9031_MOD_DATA_NO_POST_INC,
0x7777);
if (ret)
return ret;
ret = ksz9031_phy_extended_write(phydev, 0x2,
MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW,
MII_KSZ9031_MOD_DATA_NO_POST_INC,
0);
if (ret)
return ret;
ret = ksz9031_phy_extended_write(phydev, 0x2,
MII_KSZ9031_EXT_RGMII_CLOCK_SKEW,
MII_KSZ9031_MOD_DATA_NO_POST_INC,
0x03FC);
if (ret)
return ret;
if (phydev->drv->config)
return phydev->drv->config(phydev);
return 0;
}
#endif

3
include/configs/socfpga_de0_nano_soc.h
View File

@ -47,11 +47,8 @@
/* Ethernet on SoC (EMAC) */ /* Ethernet on SoC (EMAC) */
#if defined(CONFIG_CMD_NET) #if defined(CONFIG_CMD_NET)
/* PHY */
#define CONFIG_PHY_MICREL #define CONFIG_PHY_MICREL
#define CONFIG_PHY_MICREL_KSZ9031 #define CONFIG_PHY_MICREL_KSZ9031
#endif #endif
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC