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authorMichal Simek <monstr@monstr.eu>2010-10-11 11:41:47 +1000
committerBen Warren <biggerbadderben@gmail.com>2010-10-11 23:07:04 -0700
commit042272a6f2fce3bf610a84cbfde3676b53c0d8dd (patch)
tree3bb7ae661d795eb01b431cde5ba85b20da5d638d
parentbf6cb247a5df202fbed4fd43df477d863b68fbe1 (diff)
net: Move Emaclite to NET_MULTI
Emaclite was using old net api that's why this patch move emaclite to NET_MULTI api. Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
-rw-r--r--drivers/net/xilinx_emaclite.c84
-rw-r--r--include/netdev.h1
2 files changed, 48 insertions, 37 deletions
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 74a201259be..76af939e98f 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -26,6 +26,7 @@
#include <common.h>
#include <net.h>
#include <config.h>
+#include <malloc.h>
#include <asm/io.h>
#undef DEBUG
@@ -63,26 +64,19 @@
#define XEL_RSR_RECV_IE_MASK 0x00000008UL
typedef struct {
- unsigned int baseaddress; /* Base address for device (IPIF) */
- unsigned int nexttxbuffertouse; /* Next TX buffer to write to */
- unsigned int nextrxbuffertouse; /* Next RX buffer to read from */
- unsigned char deviceid; /* Unique ID of device - for future */
+ u32 baseaddress; /* Base address for device (IPIF) */
+ u32 nexttxbuffertouse; /* Next TX buffer to write to */
+ u32 nextrxbuffertouse; /* Next RX buffer to read from */
+ uchar deviceid; /* Unique ID of device - for future */
} xemaclite;
static xemaclite emaclite;
static u32 etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
-/* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/
-#ifdef CONFIG_ENV_IS_NOWHERE
-static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
-#else
-static u8 emacaddr[ENET_ADDR_LENGTH];
-#endif
-
-void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount)
+static void xemaclite_alignedread (u32 *srcptr, void *destptr, u32 bytecount)
{
- unsigned int i;
+ u32 i;
u32 alignbuffer;
u32 *to32ptr;
u32 *from32ptr;
@@ -107,9 +101,9 @@ void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount)
}
}
-void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount)
+static void xemaclite_alignedwrite (void *srcptr, u32 destptr, u32 bytecount)
{
- unsigned i;
+ u32 i;
u32 alignbuffer;
u32 *to32ptr = (u32 *) destptr;
u32 *from32ptr;
@@ -134,23 +128,16 @@ void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount)
*to32ptr++ = alignbuffer;
}
-void eth_halt (void)
+static void emaclite_halt(struct eth_device *dev)
{
debug ("eth_halt\n");
}
-int eth_init (bd_t * bis)
+static int emaclite_init(struct eth_device *dev, bd_t *bis)
{
- uchar enetaddr[6];
-
debug ("EmacLite Initialization Started\n");
memset (&emaclite, 0, sizeof (xemaclite));
- emaclite.baseaddress = XILINX_EMACLITE_BASEADDR;
-
- if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
- memcpy(enetaddr, emacaddr, ENET_ADDR_LENGTH);
- eth_setenv_enetaddr("ethaddr", enetaddr);
- }
+ emaclite.baseaddress = dev->iobase;
/*
* TX - TX_PING & TX_PONG initialization
@@ -158,7 +145,7 @@ int eth_init (bd_t * bis)
/* Restart PING TX */
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
/* Copy MAC address */
- xemaclite_alignedwrite (enetaddr,
+ xemaclite_alignedwrite (dev->enetaddr,
emaclite.baseaddress, ENET_ADDR_LENGTH);
/* Set the length */
out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
@@ -171,7 +158,7 @@ int eth_init (bd_t * bis)
#ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
/* The same operation with PONG TX */
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);
- xemaclite_alignedwrite (enetaddr, emaclite.baseaddress +
+ xemaclite_alignedwrite (dev->enetaddr, emaclite.baseaddress +
XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH);
out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
@@ -194,7 +181,7 @@ int eth_init (bd_t * bis)
return 0;
}
-int xemaclite_txbufferavailable (xemaclite * instanceptr)
+static int xemaclite_txbufferavailable (xemaclite *instanceptr)
{
u32 reg;
u32 txpingbusy;
@@ -216,12 +203,12 @@ int xemaclite_txbufferavailable (xemaclite * instanceptr)
return (!(txpingbusy && txpongbusy));
}
-int eth_send (volatile void *ptr, int len) {
-
- unsigned int reg;
- unsigned int baseaddress;
+static int emaclite_send (struct eth_device *dev, volatile void *ptr, int len)
+{
+ u32 reg;
+ u32 baseaddress;
- unsigned maxtry = 1000;
+ u32 maxtry = 1000;
if (len > ENET_MAX_MTU)
len = ENET_MAX_MTU;
@@ -293,11 +280,11 @@ int eth_send (volatile void *ptr, int len) {
return 0;
}
-int eth_rx (void)
+static int emaclite_recv(struct eth_device *dev)
{
- unsigned int length;
- unsigned int reg;
- unsigned int baseaddress;
+ u32 length;
+ u32 reg;
+ u32 baseaddress;
baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse;
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
@@ -353,3 +340,26 @@ int eth_rx (void)
return 1;
}
+
+int xilinx_emaclite_initialize (bd_t *bis, int base_addr)
+{
+ struct eth_device *dev;
+
+ dev = malloc(sizeof(*dev));
+ if (dev == NULL)
+ hang();
+
+ memset(dev, 0, sizeof(*dev));
+ sprintf(dev->name, "Xilinx_Emaclite");
+
+ dev->iobase = base_addr;
+ dev->priv = 0;
+ dev->init = emaclite_init;
+ dev->halt = emaclite_halt;
+ dev->send = emaclite_send;
+ dev->recv = emaclite_recv;
+
+ eth_register(dev);
+
+ return 0;
+}
diff --git a/include/netdev.h b/include/netdev.h
index 64e5816013f..7f664193506 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -89,6 +89,7 @@ int smc91111_initialize(u8 dev_num, int base_addr);
int tsi108_eth_initialize(bd_t *bis);
int uec_standard_init(bd_t *bis);
int uli526x_initialize(bd_t *bis);
+int xilinx_emaclite_initialize (bd_t *bis, int base_addr);
int sh_eth_initialize(bd_t *bis);
int dm9000_initialize(bd_t *bis);