diff options
Diffstat (limited to 'target/linux/leon/patches/026-greth_gbit_mac_set_ee_when_edcl.patch')
| -rw-r--r-- | target/linux/leon/patches/026-greth_gbit_mac_set_ee_when_edcl.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/leon/patches/026-greth_gbit_mac_set_ee_when_edcl.patch b/target/linux/leon/patches/026-greth_gbit_mac_set_ee_when_edcl.patch new file mode 100644 index 000000000..94fa0bd34 --- /dev/null +++ b/target/linux/leon/patches/026-greth_gbit_mac_set_ee_when_edcl.patch @@ -0,0 +1,31 @@ +From 50fcb51c42bc721f18f1bfa10f705519cd344a2a Mon Sep 17 00:00:00 2001 +From: Daniel Hellstrom <daniel@gaisler.com> +Date: Wed, 1 Dec 2010 16:20:01 +0100 +Subject: [PATCH] GRETH: Newer GBit MACs need setting EE bit when EDCL should be enabled + +--- + drivers/net/greth.c | 2 +- + drivers/net/greth.h | 1 + + 2 files changed, 2 insertions(+), 1 deletions(-) + +--- a/drivers/net/greth.c ++++ b/drivers/net/greth.c +@@ -1511,7 +1511,7 @@ static int __devinit greth_of_probe(stru + /* If we have EDCL we disable the EDCL speed-duplex FSM so + * it doesn't interfere with the software */ + if (greth->edcl != 0) +- GRETH_REGORIN(regs->control, GRETH_CTRL_DISDUPLEX); ++ GRETH_REGORIN(regs->control, GRETH_CTRL_DISDUPLEX|GRETH_CTRL_EE); + + /* Check if MAC can handle MDIO interrupts */ + greth->mdio_int_en = (tmp >> 26) & 1; +--- a/drivers/net/greth.h ++++ b/drivers/net/greth.h +@@ -15,6 +15,7 @@ + #define GRETH_CTRL_PSTATIEN 0x400 + #define GRETH_CTRL_MCEN 0x800 + #define GRETH_CTRL_DISDUPLEX 0x1000 ++#define GRETH_CTRL_EE 0x4000 + #define GRETH_STATUS_PHYSTAT 0x100 + + #define GRETH_BD_EN 0x800 |