[U-Boot] [PATCH] pm9g45_v1.3: make ethernet works

[Asen Dimov]

Signed-off-by: Asen Dimov <dimov at ronetix.at>
---
 board/ronetix/pm9g45/pm9g45.c |   15 +++++++++++++++
 include/configs/pm9g45.h      |    5 +++++
 2 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
index 79b7c9d..0e1d6b2 100644
--- a/board/ronetix/pm9g45/pm9g45.c
+++ b/board/ronetix/pm9g45/pm9g45.c
@@ -96,6 +96,8 @@ static void pm9g45_nand_hw_init(void)
 static void pm9g45_macb_hw_init(void)
 {
 	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
+	at91_rstc_t	*rstc	= (at91_rstc_t *) AT91_RSTC_BASE;
+	unsigned long	erstl;
 
 	/*
 	 * PD2 enables the 50MHz oscillator for Ethernet PHY
@@ -120,6 +122,19 @@ static void pm9g45_macb_hw_init(void)
 	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 0);
 	at91_set_pio_pullup(AT91_PIO_PORTA, 13, 0);
 
+	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
+
+	/* Need to reset PHY -> 500ms reset */
+	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
+		AT91_RSTC_MR_URSTEN, &rstc->mr);
+	writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
+
+	/* Wait for end hardware reset */
+	while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL));
+
+	/* Restore NRST value */
+	writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
+
 	/* Re-enable pull-up */
 	at91_set_pio_pullup(AT91_PIO_PORTA, 15, 1);
 	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 1);
diff --git a/include/configs/pm9g45.h b/include/configs/pm9g45.h
index ec51ccf..4d8089f 100644
--- a/include/configs/pm9g45.h
+++ b/include/configs/pm9g45.h
@@ -125,6 +125,11 @@
 #define CONFIG_NET_MULTI		1
 #define CONFIG_NET_RETRY_COUNT		20
 #define CONFIG_RESET_PHY_R		1
+#define CONFIG_MACB_SEARCH_PHY
+#define CONFIG_CMD_MII
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+/* MAC is Organizationally Unique Identifier + 3 octects user numbers */
+#define CONFIG_ETHADDR		"02:00:00:fe:ed:00"
 
 /* USB */
 #define CONFIG_USB_ATMEL
-- 
1.5.5.6