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.bhar...@einfochips.com>
---
board/Marvell/gplugd/gplugd.c | 34 +++++++++++++++++++++++++++++++++-
include/configs/gplugd.h | 15 ++++++++++++++-
2 files changed, 47 insertions(+), 2 deletions(-)
diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c
index ac5e35f..fd2e574 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;
}
@@ -97,5 +104,30 @@ int board_eth_init(bd_t *bis)
return armada100_fec_initialize();
}
-#endif /* CONFIG_ARMADA100_FEC */
+#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, (u16 *) &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);
+ printf("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 7fa3020..b63ffd5 100644
--- a/include/configs/gplugd.h
+++ b/include/configs/gplugd.h
@@ -80,6 +80,20 @@
#define CONFIG_ROOTPATH "/tftpboot"
#define CONFIG_SYS_IMG_NAME "uImage"
+/* 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
@@ -100,4 +114,3 @@
#define CONFIG_ENV_SIZE 0x20000 /* 64k */
#endif /* __CONFIG_GPLUGD_H */
-
--
1.7.0.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
