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authorBen Warren <biggerbadderben@gmail.com>2009-05-26 00:34:07 -0700
committerBen Warren <biggerbadderben@gmail.com>2009-06-15 00:13:54 -0700
commit8453587ef9137daf98b7c9cf4f3b865f4039cea0 (patch)
tree3947d95a62295a86c7f43ad65574675544a28218 /drivers
parent8cc13c13f1d154c8fa8fff56cea357ed38af76bf (diff)
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Switched davinci_emac Ethernet driver to use newer API
Added CONFIG_NET_MULTI to all Davinci boards Removed all calls to Davinci network driver from board code Added cpu_eth_init() to cpu/arm926ejs/cpu.c Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/davinci_emac.c70
1 files changed, 24 insertions, 46 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index f5cec05..fa8cee4 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -40,17 +40,12 @@
#include <command.h>
#include <net.h>
#include <miiphy.h>
+#include <malloc.h>
#include <asm/arch/emac_defs.h>
unsigned int emac_dbg = 0;
#define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args)
-/* Internal static functions */
-static int davinci_eth_hw_init (void);
-static int davinci_eth_open (void);
-static int davinci_eth_close (void);
-static int davinci_eth_send_packet (volatile void *packet, int length);
-static int davinci_eth_rcv_packet (void);
static void davinci_eth_mdio_enable(void);
static int gen_init_phy(int phy_addr);
@@ -58,38 +53,10 @@ static int gen_is_phy_connected(int phy_addr);
static int gen_get_link_speed(int phy_addr);
static int gen_auto_negotiate(int phy_addr);
-/* Wrappers exported to the U-Boot proper */
-int eth_hw_init(void)
-{
- return(davinci_eth_hw_init());
-}
-
-int eth_init(bd_t * bd)
-{
- return(davinci_eth_open());
-}
-
-void eth_halt(void)
-{
- davinci_eth_close();
-}
-
-int eth_send(volatile void *packet, int length)
-{
- return(davinci_eth_send_packet(packet, length));
-}
-
-int eth_rx(void)
-{
- return(davinci_eth_rcv_packet());
-}
-
void eth_mdio_enable(void)
{
davinci_eth_mdio_enable();
}
-/* End of wrappers */
-
static u_int8_t davinci_eth_mac_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
@@ -279,17 +246,11 @@ static int davinci_mii_phy_write(char *devname, unsigned char addr, unsigned cha
return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1);
}
-int davinci_eth_miiphy_initialize(bd_t *bis)
-{
- miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write);
-
- return(1);
-}
#endif
/* Eth device open */
-static int davinci_eth_open(void)
+static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
{
dv_reg_p addr;
u_int32_t clkdiv, cnt;
@@ -441,7 +402,7 @@ static void davinci_eth_ch_teardown(int ch)
}
/* Eth device close */
-static int davinci_eth_close(void)
+static void davinci_eth_close(struct eth_device *dev)
{
debug_emac("+ emac_close\n");
@@ -453,7 +414,6 @@ static int davinci_eth_close(void)
adap_ewrap->EWCTL = 0;
debug_emac("- emac_close\n");
- return(1);
}
static int tx_send_loop = 0;
@@ -462,7 +422,8 @@ static int tx_send_loop = 0;
* This function sends a single packet on the network and returns
* positive number (number of bytes transmitted) or negative for error
*/
-static int davinci_eth_send_packet (volatile void *packet, int length)
+static int davinci_eth_send_packet (struct eth_device *dev,
+ volatile void *packet, int length)
{
int ret_status = -1;
@@ -509,7 +470,7 @@ static int davinci_eth_send_packet (volatile void *packet, int length)
/*
* This function handles receipt of a packet from the network
*/
-static int davinci_eth_rcv_packet (void)
+static int davinci_eth_rcv_packet (struct eth_device *dev)
{
volatile emac_desc *rx_curr_desc;
volatile emac_desc *curr_desc;
@@ -580,11 +541,27 @@ static int davinci_eth_rcv_packet (void)
* EMAC modules power or pin multiplexors, that is done by board_init()
* much earlier in bootup process. Returns 1 on success, 0 otherwise.
*/
-static int davinci_eth_hw_init(void)
+int davinci_emac_initialize(void)
{
u_int32_t phy_id;
u_int16_t tmp;
int i;
+ struct eth_device *dev;
+
+ dev = malloc(sizeof *dev);
+
+ if (dev == NULL)
+ return -1;
+
+ memset(dev, 0, sizeof *dev);
+
+ dev->iobase = 0;
+ dev->init = davinci_eth_open;
+ dev->halt = davinci_eth_close;
+ dev->send = davinci_eth_send_packet;
+ dev->recv = davinci_eth_rcv_packet;
+
+ eth_register(dev);
davinci_eth_mdio_enable();
@@ -643,5 +620,6 @@ static int davinci_eth_hw_init(void)
printf("Ethernet PHY: %s\n", phy.name);
+ miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write);
return(1);
}