summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDavid Saada <David.Saada@ecitele.com>2008-01-15 10:40:24 +0200
committerBen Warren <biggerbadderben@gmail.com>2008-01-15 23:08:58 -0500
commit2465665b73ac2f688af945b1ed510752afa816a4 (patch)
treed1a7da863a233b367022f9d002451ec527cbdebf /drivers
parent5dd372a23d12003276dddf7f9604154fd522ae73 (diff)
downloadu-boot-imx-2465665b73ac2f688af945b1ed510752afa816a4.zip
u-boot-imx-2465665b73ac2f688af945b1ed510752afa816a4.tar.gz
u-boot-imx-2465665b73ac2f688af945b1ed510752afa816a4.tar.bz2
QE UEC: Extend number of supported UECs to 4
This patch extends the number of supported UECs to 4. Note that the problem of QE thread resources exhaustion is resolved by setting the correct number of QE threads according to Ethernet type (GBE or FE). Signed-off-by: David Saada <david.saada@ecitele.com> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/qe/uec.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index 6cb25bf..9094643 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -40,8 +40,13 @@ static uec_info_t eth1_uec_info = {
.tx_clock = CFG_UEC1_TX_CLK,
.eth_type = CFG_UEC1_ETH_TYPE,
},
+#if (CFG_UEC1_ETH_TYPE == FAST_ETH)
+ .num_threads_tx = UEC_NUM_OF_THREADS_1,
+ .num_threads_rx = UEC_NUM_OF_THREADS_1,
+#else
.num_threads_tx = UEC_NUM_OF_THREADS_4,
.num_threads_rx = UEC_NUM_OF_THREADS_4,
+#endif
.riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.tx_bd_ring_len = 16,
@@ -58,8 +63,13 @@ static uec_info_t eth2_uec_info = {
.tx_clock = CFG_UEC2_TX_CLK,
.eth_type = CFG_UEC2_ETH_TYPE,
},
+#if (CFG_UEC2_ETH_TYPE == FAST_ETH)
+ .num_threads_tx = UEC_NUM_OF_THREADS_1,
+ .num_threads_rx = UEC_NUM_OF_THREADS_1,
+#else
.num_threads_tx = UEC_NUM_OF_THREADS_4,
.num_threads_rx = UEC_NUM_OF_THREADS_4,
+#endif
.riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.tx_bd_ring_len = 16,
@@ -68,7 +78,6 @@ static uec_info_t eth2_uec_info = {
.enet_interface = CFG_UEC2_INTERFACE_MODE,
};
#endif
-
#ifdef CONFIG_UEC_ETH3
static uec_info_t eth3_uec_info = {
.uf_info = {
@@ -77,8 +86,13 @@ static uec_info_t eth3_uec_info = {
.tx_clock = CFG_UEC3_TX_CLK,
.eth_type = CFG_UEC3_ETH_TYPE,
},
+#if (CFG_UEC3_ETH_TYPE == FAST_ETH)
+ .num_threads_tx = UEC_NUM_OF_THREADS_1,
+ .num_threads_rx = UEC_NUM_OF_THREADS_1,
+#else
.num_threads_tx = UEC_NUM_OF_THREADS_4,
.num_threads_rx = UEC_NUM_OF_THREADS_4,
+#endif
.riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
.tx_bd_ring_len = 16,
@@ -87,6 +101,29 @@ static uec_info_t eth3_uec_info = {
.enet_interface = CFG_UEC3_INTERFACE_MODE,
};
#endif
+#ifdef CONFIG_UEC_ETH4
+static uec_info_t eth4_uec_info = {
+ .uf_info = {
+ .ucc_num = CFG_UEC4_UCC_NUM,
+ .rx_clock = CFG_UEC4_RX_CLK,
+ .tx_clock = CFG_UEC4_TX_CLK,
+ .eth_type = CFG_UEC4_ETH_TYPE,
+ },
+#if (CFG_UEC4_ETH_TYPE == FAST_ETH)
+ .num_threads_tx = UEC_NUM_OF_THREADS_1,
+ .num_threads_rx = UEC_NUM_OF_THREADS_1,
+#else
+ .num_threads_tx = UEC_NUM_OF_THREADS_4,
+ .num_threads_rx = UEC_NUM_OF_THREADS_4,
+#endif
+ .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
+ .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
+ .tx_bd_ring_len = 16,
+ .rx_bd_ring_len = 16,
+ .phy_address = CFG_UEC4_PHY_ADDR,
+ .enet_interface = CFG_UEC4_INTERFACE_MODE,
+};
+#endif
static int uec_mac_enable(uec_private_t *uec, comm_dir_e mode)
{
@@ -1262,6 +1299,10 @@ int uec_initialize(int index)
#ifdef CONFIG_UEC_ETH3
uec_info = &eth3_uec_info;
#endif
+ } else if (index == 3) {
+#ifdef CONFIG_UEC_ETH4
+ uec_info = &eth4_uec_info;
+#endif
} else {
printf("%s: index is illegal.\n", __FUNCTION__);
return -EINVAL;