COBJS-y += macb.o
COBJS-y += mcffec.o
COBJS-y += natsemi.o
-COBJS-$(CONFIG_DRIVER_NE2000) += ne2000.o
+ifeq ($(CONFIG_DRIVER_NE2000),y)
+COBJS-y += ne2000.o
+COBJS-$(CONFIG_DRIVER_AX88796L) += ax88796.o
+endif
COBJS-y += netarm_eth.o
COBJS-y += netconsole.o
COBJS-y += ns7520_eth.o
--- /dev/null
+/*
+ * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <common.h>
+#include "ax88796.h"
+
+/*
+ * Set 1 bit data
+ */
+static void ax88796_bitset(u32 bit)
+{
+ /* DATA1 */
+ if( bit )
+ EEDI_HIGH;
+ else
+ EEDI_LOW;
+
+ EECLK_LOW;
+ udelay(1000);
+ EECLK_HIGH;
+ udelay(1000);
+ EEDI_LOW;
+}
+
+/*
+ * Get 1 bit data
+ */
+static u8 ax88796_bitget(void)
+{
+ u8 bit;
+
+ EECLK_LOW;
+ udelay(1000);
+ /* DATA */
+ bit = EEDO;
+ EECLK_HIGH;
+ udelay(1000);
+
+ return bit;
+}
+
+/*
+ * Send COMMAND to EEPROM
+ */
+static void ax88796_eep_cmd(u8 cmd)
+{
+ ax88796_bitset(BIT_DUMMY);
+ switch(cmd){
+ case MAC_EEP_READ:
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ break;
+
+ case MAC_EEP_WRITE:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(1);
+ break;
+
+ case MAC_EEP_ERACE:
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ break;
+
+ case MAC_EEP_EWEN:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(0);
+ break;
+
+ case MAC_EEP_EWDS:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(0);
+ break;
+ default:
+ break;
+ }
+}
+
+static void ax88796_eep_setaddr(u16 addr)
+{
+ int i ;
+
+ for( i = 7 ; i >= 0 ; i-- )
+ ax88796_bitset(addr & (1 << i));
+}
+
+/*
+ * Get data from EEPROM
+ */
+static u16 ax88796_eep_getdata(void)
+{
+ ushort data = 0;
+ int i;
+
+ ax88796_bitget(); /* DUMMY */
+ for( i = 0 ; i < 16 ; i++ ){
+ data <<= 1;
+ data |= ax88796_bitget();
+ }
+ return data;
+}
+
+static void ax88796_mac_read(u8 *buff)
+{
+ int i ;
+ u16 data;
+ u16 addr = 0;
+
+ for( i = 0 ; i < 3; i++ )
+ {
+ EECS_HIGH;
+ EEDI_LOW;
+ udelay(1000);
+ /* READ COMMAND */
+ ax88796_eep_cmd(MAC_EEP_READ);
+ /* ADDRESS */
+ ax88796_eep_setaddr(addr++);
+ /* GET DATA */
+ data = ax88796_eep_getdata();
+ *buff++ = (uchar)(data & 0xff);
+ *buff++ = (uchar)((data >> 8) & 0xff);
+ EECLK_LOW;
+ EEDI_LOW;
+ EECS_LOW;
+ }
+}
+
+int get_prom(u8* mac_addr)
+{
+ u8 prom[32];
+ int i;
+
+ ax88796_mac_read(prom);
+ for (i = 0; i < 6; i++){
+ mac_addr[i] = prom[i];
+ }
+ return 1;
+}
#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
#endif
-
-/*
- * Set 1 bit data
- */
-static void ax88796_bitset(u32 bit)
-{
- /* DATA1 */
- if( bit )
- EEDI_HIGH;
- else
- EEDI_LOW;
-
- EECLK_LOW;
- udelay(1000);
- EECLK_HIGH;
- udelay(1000);
- EEDI_LOW;
-}
-
-/*
- * Get 1 bit data
- */
-static u8 ax88796_bitget(void)
-{
- u8 bit;
-
- EECLK_LOW;
- udelay(1000);
- /* DATA */
- bit = EEDO;
- EECLK_HIGH;
- udelay(1000);
-
- return bit;
-}
-
-/*
- * Send COMMAND to EEPROM
- */
-static void ax88796_eep_cmd(u8 cmd)
-{
- ax88796_bitset(BIT_DUMMY);
- switch(cmd){
- case MAC_EEP_READ:
- ax88796_bitset(1);
- ax88796_bitset(1);
- ax88796_bitset(0);
- break;
-
- case MAC_EEP_WRITE:
- ax88796_bitset(1);
- ax88796_bitset(0);
- ax88796_bitset(1);
- break;
-
- case MAC_EEP_ERACE:
- ax88796_bitset(1);
- ax88796_bitset(1);
- ax88796_bitset(1);
- break;
-
- case MAC_EEP_EWEN:
- ax88796_bitset(1);
- ax88796_bitset(0);
- ax88796_bitset(0);
- break;
-
- case MAC_EEP_EWDS:
- ax88796_bitset(1);
- ax88796_bitset(0);
- ax88796_bitset(0);
- break;
- default:
- break;
- }
-}
-
-static void ax88796_eep_setaddr(u16 addr)
-{
- int i ;
- for( i = 7 ; i >= 0 ; i-- )
- ax88796_bitset(addr & (1 << i));
-}
-
-/*
- * Get data from EEPROM
- */
-static u16 ax88796_eep_getdata(void)
-{
- ushort data = 0;
- int i;
-
- ax88796_bitget(); /* DUMMY */
- for( i = 0 ; i < 16 ; i++ ){
- data <<= 1;
- data |= ax88796_bitget();
- }
- return data;
-}
-
-static void ax88796_mac_read(u8 *buff)
-{
- int i ;
- u16 data, addr = 0;
-
- for( i = 0 ; i < 3; i++ )
- {
- EECS_HIGH;
- EEDI_LOW;
- udelay(1000);
- /* READ COMMAND */
- ax88796_eep_cmd(MAC_EEP_READ);
- /* ADDRESS */
- ax88796_eep_setaddr(addr++);
- /* GET DATA */
- data = ax88796_eep_getdata();
- *buff++ = (uchar)(data & 0xff);
- *buff++ = (uchar)((data >> 8) & 0xff);
- EECLK_LOW;
- EEDI_LOW;
- EECS_LOW;
- }
-}
-
-int get_prom(u8* mac_addr)
-{
- u8 prom[32];
- int i;
-
- ax88796_mac_read(prom);
- for (i = 0; i < 6; i++){
- mac_addr[i] = prom[i];
- }
- return 1;
-}
-
#endif /* __DRIVERS_AX88796L_H__ */
{
dp83902a_priv_data_t *dp = &nic;
u8* base;
+#if defined(NE2000_BASIC_INIT)
+ int i;
+#endif
DEBUG_FUNCTION();
#define NR_INFO (sizeof(hw_info)/sizeof(hw_info_t))
-static hw_info_t default_info = { 0, 0, 0, 0, 0 };
-
u8 dev_addr[6];
#define PCNET_CMD 0x00
#define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */
#define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */
+static void pcnet_reset_8390(void)
+{
+ int i, r;
+
+ PRINTK("nic base is %lx\n", nic_base);
+
+ n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base + E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base + E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base + E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+
+ n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
+
+ for (i = 0; i < 100; i++) {
+ if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
+ break;
+ PRINTK("got %x in reset\n", r);
+ udelay(100);
+ }
+ n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
+
+ if (i == 100)
+ printf("pcnet_reset_8390() did not complete.\n");
+} /* pcnet_reset_8390 */
+
+int get_prom(u8* mac_addr) __attribute__ ((weak, alias ("__get_prom")));
+int __get_prom(u8* mac_addr)
+{
+ u8 prom[32];
+ int i, j;
+ struct {
+ u_char value, offset;
+ } program_seq[] = {
+ {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
+ {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
+ {0x00, EN0_RCNTLO}, /* Clear the count regs. */
+ {0x00, EN0_RCNTHI},
+ {0x00, EN0_IMR}, /* Mask completion irq. */
+ {0xFF, EN0_ISR},
+ {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
+ {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
+ {32, EN0_RCNTLO},
+ {0x00, EN0_RCNTHI},
+ {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
+ {0x00, EN0_RSARHI},
+ {E8390_RREAD+E8390_START, E8390_CMD},
+ };
+
+ PRINTK ("trying to get MAC via prom reading\n");
+
+ pcnet_reset_8390 ();
+
+ mdelay (10);
+
+ for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++)
+ n2k_outb (program_seq[i].value, program_seq[i].offset);
+
+ PRINTK ("PROM:");
+ for (i = 0; i < 32; i++) {
+ prom[i] = n2k_inb (PCNET_DATAPORT);
+ PRINTK (" %02x", prom[i]);
+ }
+ PRINTK ("\n");
+ for (i = 0; i < NR_INFO; i++) {
+ if ((prom[0] == hw_info[i].a0) &&
+ (prom[2] == hw_info[i].a1) &&
+ (prom[4] == hw_info[i].a2)) {
+ PRINTK ("matched board %d\n", i);
+ break;
+ }
+ }
+ if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
+ PRINTK ("on exit i is %d/%ld\n", i, NR_INFO);
+ PRINTK ("MAC address is ");
+ for (j = 0; j < 6; j++) {
+ mac_addr[j] = prom[j << 1];
+ PRINTK ("%02x:", mac_addr[i]);
+ }
+ PRINTK ("\n");
+ return (i < NR_INFO) ? i : 0;
+ }
+ return 0;
+}
+
u32 nic_base;
/* U-boot specific routines */
}
int eth_init(bd_t *bd) {
- static hw_info_t * r;
+ int r;
char ethaddr[20];
PRINTK("### eth_init\n");
#define DP_DATA 0x10
#define START_PG 0x50 /* First page of TX buffer */
+#define START_PG2 0x48
#define STOP_PG 0x80 /* Last page +1 of RX ring */
#define RX_START 0x50
#define DP_OUT(_b_, _o_, _d_) *( (vu_char *) ((_b_)+(_o_))) = (_d_)
#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_char *) ((_b_)))
#define DP_OUT_DATA(_b_, _d_) *( (vu_char *) ((_b_))) = (_d_)
-
-static void pcnet_reset_8390(void)
-{
- int i, r;
-
- PRINTK("nic base is %lx\n", nic_base);
-
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
-
- n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
-
- for (i = 0; i < 100; i++) {
- if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
- break;
- PRINTK("got %x in reset\n", r);
- udelay(100);
- }
- n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
-
- if (i == 100)
- printf("pcnet_reset_8390() did not complete.\n");
-} /* pcnet_reset_8390 */
-
-int get_prom(u8* mac_addr)
-{
- u8 prom[32];
- int i, j;
- struct {
- u_char value, offset;
- } program_seq[] = {
- {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
- {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
- {0x00, EN0_RCNTLO}, /* Clear the count regs. */
- {0x00, EN0_RCNTHI},
- {0x00, EN0_IMR}, /* Mask completion irq. */
- {0xFF, EN0_ISR},
- {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
- {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
- {32, EN0_RCNTLO},
- {0x00, EN0_RCNTHI},
- {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
- {0x00, EN0_RSARHI},
- {E8390_RREAD+E8390_START, E8390_CMD},
- };
-
- PRINTK ("trying to get MAC via prom reading\n");
-
- pcnet_reset_8390 ();
-
- mdelay (10);
-
- for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++)
- n2k_outb (program_seq[i].value, program_seq[i].offset);
-
- PRINTK ("PROM:");
- for (i = 0; i < 32; i++) {
- prom[i] = n2k_inb (PCNET_DATAPORT);
- PRINTK (" %02x", prom[i]);
- }
- PRINTK ("\n");
- for (i = 0; i < NR_INFO; i++) {
- if ((prom[0] == hw_info[i].a0) &&
- (prom[2] == hw_info[i].a1) &&
- (prom[4] == hw_info[i].a2)) {
- PRINTK ("matched board %d\n", i);
- break;
- }
- }
- if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
- PRINTK ("on exit i is %d/%ld\n", i, NR_INFO);
- PRINTK ("MAC address is ");
- for (j = 0; j < 6; j++) {
- mac_addr[j] = prom[j << 1];
- PRINTK ("%02x:", mac_addr[i]);
- }
- PRINTK ("\n");
- return (i < NR_INFO) ? i : 0;
- }
- return NULL;
-}
#endif /* __DRIVERS_NE2000_H__ */
/*
* Some forward declarations
*/
-int get_prom( u8* mac_addr);
static void dp83902a_poll(void);
/* ------------------------------------------------------------------------ */
projects / u-boot.git / commitdiff