This driver supports the Altera triple speeds 10/100/1000 ethernet
mac.
Signed-off-by: Thomas Chou tho...@wytron.com.tw
---
sort the code to remove func proto.
change initialization, with dev_num and bases.
add tse_set_mac_address().
sgdma code is not folded due to increased code size.
drivers/net/Makefile |1 +
drivers/net/altera_tse.c | 935 ++
drivers/net/altera_tse.h | 494
include/netdev.h |2 +
4 files changed, 1432 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/altera_tse.c
create mode 100644 drivers/net/altera_tse.h
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 0e68e52..b75c02f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -27,6 +27,7 @@ LIB := $(obj)libnet.a
COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o
COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o
+COBJS-$(CONFIG_ALTERA_TSE) += altera_tse.o
COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o
COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o
diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
new file mode 100644
index 000..5927904
--- /dev/null
+++ b/drivers/net/altera_tse.c
@@ -0,0 +1,935 @@
+/*
+ * Altera 10/100/1000 triple speed ethernet mac driver
+ *
+ * Copyright (C) 2008 Altera Corporation.
+ * Copyright (C) 2010 Thomas Chou tho...@wytron.com.tw
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include config.h
+#include common.h
+#include malloc.h
+#include net.h
+#include command.h
+#include asm/cache.h
+#include asm/dma-mapping.h
+#include miiphy.h
+#include altera_tse.h
+
+/* sgdma debug - print descriptor */
+static void alt_sgdma_print_desc(volatile struct alt_sgdma_descriptor *desc)
+{
+ debug(SGDMA DEBUG :\n);
+ debug(desc-source : 0x%x \n, (unsigned int)desc-source);
+ debug(desc-destination : 0x%x \n, (unsigned int)desc-destination);
+ debug(desc-next : 0x%x \n, (unsigned int)desc-next);
+ debug(desc-source_pad : 0x%x \n, (unsigned int)desc-source_pad);
+ debug(desc-destination_pad : 0x%x \n,
+ (unsigned int)desc-destination_pad);
+ debug(desc-next_pad : 0x%x \n, (unsigned int)desc-next_pad);
+ debug(desc-bytes_to_transfer : 0x%x \n,
+ (unsigned int)desc-bytes_to_transfer);
+ debug(desc-actual_bytes_transferred : 0x%x \n,
+ (unsigned int)desc-actual_bytes_transferred);
+ debug(desc-descriptor_status : 0x%x \n,
+ (unsigned int)desc-descriptor_status);
+ debug(desc-descriptor_control : 0x%x \n,
+ (unsigned int)desc-descriptor_control);
+}
+
+/* This is a generic routine that the SGDMA mode-specific routines
+ * call to populate a descriptor.
+ * arg1:pointer to first SGDMA descriptor.
+ * arg2:pointer to next SGDMA descriptor.
+ * arg3:Address to where data to be written.
+ * arg4:Address from where data to be read.
+ * arg5:no of byte to transaction.
+ * arg6:variable indicating to generate start of packet or not
+ * arg7:read fixed
+ * arg8:write fixed
+ * arg9:read burst
+ * arg10:write burst
+ * arg11:atlantic_channel number
+ */
+static void alt_sgdma_construct_descriptor_burst(
+ volatile struct alt_sgdma_descriptor *desc,
+ volatile struct alt_sgdma_descriptor *next,
+ unsigned int *read_addr,
+ unsigned int *write_addr,
+ unsigned short length_or_eop,
+ int generate_eop,
+ int read_fixed,
+ int write_fixed_or_sop,
+ int read_burst,
+ int write_burst,
+ unsigned char atlantic_channel)
+{
+ /*
+* Mark the next descriptor as not owned by hardware. This prevents
+* The SGDMA controller from continuing to process the chain. This is
+* done as a single IO write to bypass cache, without flushing
+* the entire descriptor, since only the 8-bit descriptor status must
+* be flushed.
+*/
+ if (!next)
+ debug(Next descriptor not defined!!\n);
+
+ next-descriptor_control = (next-descriptor_control
+ ~ALT_SGDMA_DESCRIPTOR_CONTROL_OWNED_BY_HW_MSK);
+
+ desc-source = (unsigned int *)((unsigned int)read_addr 0x1FFF);
+ desc-destination =
+ (unsigned int *)((unsigned int)write_addr 0x1FFF);
+ desc-next = (unsigned int *)((unsigned int)next 0x1FFF);
+ desc-source_pad = 0x0;
+ desc-destination_pad = 0x0;
+ desc-next_pad = 0x0;
+ desc-bytes_to_transfer = length_or_eop;
+ desc-actual_bytes_transferred = 0;
+ desc-descriptor_status = 0x0;
+
+ /* SGDMA burst not currently supported */
+ desc-read_burst
