From 3c7d97c61e32d7ca023ff0c308fd52015f9abdd4 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 26 Feb 2012 11:30:50 +0000
Subject: [PATCH] STM32 Ethernet driver apparently working, it needs extensive
 testing.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3987 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/platforms/STM32/mac_lld.c | 8 ++++----
 readme.txt                       | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/os/hal/platforms/STM32/mac_lld.c b/os/hal/platforms/STM32/mac_lld.c
index 01eb1e4c3..236f96fc4 100644
--- a/os/hal/platforms/STM32/mac_lld.c
+++ b/os/hal/platforms/STM32/mac_lld.c
@@ -258,7 +258,7 @@ void mac_lld_init(void) {
 #endif
 
   /* PHY in power down mode until the driver will be started.*/
-//  mii_write(&ETHD1, MII_BMCR, mii_read(&ETHD1, MII_BMCR) | BMCR_PDOWN);
+  mii_write(&ETHD1, MII_BMCR, mii_read(&ETHD1, MII_BMCR) | BMCR_PDOWN);
 
   /* MAC clocks stopped again.*/
   rccDisableETH(FALSE);
@@ -292,7 +292,7 @@ void mac_lld_start(MACDriver *macp) {
   nvicEnableVector(ETH_IRQn, CORTEX_PRIORITY_MASK(STM32_ETH1_IRQ_PRIORITY));
 
   /* PHY in power up mode.*/
-//  mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) & ~BMCR_PDOWN);
+  mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) & ~BMCR_PDOWN);
 
   /* MAC configuration.*/
   ETH->MACFFR    = 0;
@@ -317,7 +317,7 @@ void mac_lld_start(MACDriver *macp) {
 
   /* Enabling required interrupt sources.*/
   ETH->DMASR    = ETH->DMASR;
-  ETH->DMAIER   = ETH_DMAIER_RIE | ETH_DMAIER_TIE;
+  ETH->DMAIER   = ETH_DMAIER_NISE | ETH_DMAIER_RIE | ETH_DMAIER_TIE;
 
   /* DMA general settings.*/
   ETH->DMABMR   = ETH_DMABMR_AAB | ETH_DMABMR_RDP_1Beat | ETH_DMABMR_PBL_1Beat;
@@ -343,7 +343,7 @@ void mac_lld_stop(MACDriver *macp) {
 
   if (macp->state != MAC_STOP) {
     /* PHY in power down mode until the driver will be restarted.*/
-//    mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) | BMCR_PDOWN);
+    mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) | BMCR_PDOWN);
 
     /* MAC and DMA stopped.*/
     ETH->MACCR    = 0;
diff --git a/readme.txt b/readme.txt
index 3a4e91696..68a95ee40 100644
--- a/readme.txt
+++ b/readme.txt
@@ -106,6 +106,8 @@
   Johnny Halfmoon).
 - NEW: Added handling of input 2 to the STM32 ICU driver (contributed by
   Fabio).
+- NEW: STM32 Ethernet driver completed, only partially tested on STM32F107.
+  TODO: Extensive testing.
 - CHANGE: Macros icuGetWidthI() and icuGetPeriodI() renemed to  icuGetWidth()
   and icuGetPeriod().