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-rw-r--r--drivers/fsl_i2c.c27
-rw-r--r--drivers/qe/qe.h2
-rw-r--r--drivers/qe/uec.c27
-rw-r--r--drivers/tsec.c84
-rw-r--r--drivers/tsec.h5
5 files changed, 120 insertions, 25 deletions
diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c
index c929096..ebae5af 100644
--- a/drivers/fsl_i2c.c
+++ b/drivers/fsl_i2c.c
@@ -58,6 +58,7 @@ i2c_init(int speed, int slaveadd)
dev = (struct fsl_i2c *) (CFG_IMMR + CFG_I2C_OFFSET);
writeb(0, &dev->cr); /* stop I2C controller */
+ udelay(5); /* let it shutdown in peace */
writeb(0x3F, &dev->fdr); /* set bus speed */
writeb(0x3F, &dev->dfsrr); /* set default filter */
writeb(slaveadd << 1, &dev->adr); /* write slave address */
@@ -191,15 +192,17 @@ __i2c_read(u8 *data, int length)
int
i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
{
- int i = 0;
+ int i = -1; /* signal error */
u8 *a = (u8*)&addr;
if (i2c_wait4bus() >= 0
&& i2c_write_addr(dev, I2C_WRITE_BIT, 0) != 0
- && __i2c_write(&a[4 - alen], alen) == alen
- && i2c_write_addr(dev, I2C_READ_BIT, 1) != 0) {
+ && __i2c_write(&a[4 - alen], alen) == alen)
+ i = 0; /* No error so far */
+
+ if (length
+ && i2c_write_addr(dev, I2C_READ_BIT, 1) != 0)
i = __i2c_read(data, length);
- }
writeb(I2C_CR_MEN, &i2c_dev[i2c_bus_num]->cr);
@@ -212,7 +215,7 @@ i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
int
i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
{
- int i = 0;
+ int i = -1; /* signal error */
u8 *a = (u8*)&addr;
if (i2c_wait4bus() >= 0
@@ -232,16 +235,14 @@ i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
int
i2c_probe(uchar chip)
{
- int tmp;
-
- /*
- * Try to read the first location of the chip. The underlying
- * driver doesn't appear to support sending just the chip address
- * and looking for an <ACK> back.
+ /* For unknow reason the controller will ACK when
+ * probing for a slave with the same address, so skip
+ * it.
*/
- udelay(10000);
+ if (chip == (readb(&i2c_dev[i2c_bus_num]->adr) >> 1))
+ return -1;
- return i2c_read(chip, 0, 1, (uchar *)&tmp, 1);
+ return i2c_read(chip, 0, 0, NULL, 0);
}
uchar
diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h
index f7f8ed0..0bcd0a9 100644
--- a/drivers/qe/qe.h
+++ b/drivers/qe/qe.h
@@ -30,7 +30,7 @@
#define UCC_MAX_NUM 8
#define QE_DATAONLY_BASE (uint)(128)
-#define QE_DATAONLY_SIZE ((uint)(0xc000) - QE_DATAONLY_BASE)
+#define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE)
/* QE threads SNUM
*/
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index f640c81..c416a67 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -432,7 +432,12 @@ static int init_phy(struct eth_device *dev)
}
memset(mii_info, 0, sizeof(*mii_info));
- mii_info->speed = SPEED_1000;
+ if (uec->uec_info->uf_info.eth_type == GIGA_ETH) {
+ mii_info->speed = SPEED_1000;
+ } else {
+ mii_info->speed = SPEED_100;
+ }
+
mii_info->duplex = DUPLEX_FULL;
mii_info->pause = 0;
mii_info->link = 1;
@@ -508,7 +513,8 @@ static void adjust_link(struct eth_device *dev)
}
if (mii_info->speed != uec->oldspeed) {
- switch (mii_info->speed) {
+ if (uec->uec_info->uf_info.eth_type == GIGA_ETH) {
+ switch (mii_info->speed) {
case 1000:
break;
case 100:
@@ -531,6 +537,7 @@ static void adjust_link(struct eth_device *dev)
printf("%s: Ack,Speed(%d)is illegal\n",
dev->name, mii_info->speed);
break;
+ }
}
printf("%s: Speed %dBT\n", dev->name, mii_info->speed);
@@ -1122,7 +1129,7 @@ static int uec_send(struct eth_device* dev, volatile void *buf, int len)
uec_private_t *uec;
ucc_fast_private_t *uccf;
volatile qe_bd_t *bd;
- volatile u16 status;
+ u16 status;
int i;
int result = 0;
@@ -1131,7 +1138,7 @@ static int uec_send(struct eth_device* dev, volatile void *buf, int len)
bd = uec->txBd;
/* Find an empty TxBD */
- for (i = 0; BD_STATUS(bd) & TxBD_READY; i++) {
+ for (i = 0; bd->status & TxBD_READY; i++) {
if (i > 0x100000) {
printf("%s: tx buffer not ready\n", dev->name);
return result;
@@ -1141,7 +1148,7 @@ static int uec_send(struct eth_device* dev, volatile void *buf, int len)
/* Init TxBD */
BD_DATA_SET(bd, buf);
BD_LENGTH_SET(bd, len);
- status = BD_STATUS(bd);
+ status = bd->status;
status &= BD_WRAP;
status |= (TxBD_READY | TxBD_LAST);
BD_STATUS_SET(bd, status);
@@ -1150,13 +1157,11 @@ static int uec_send(struct eth_device* dev, volatile void *buf, int len)
ucc_fast_transmit_on_demand(uccf);
/* Wait for buffer to be transmitted */
- status = BD_STATUS(bd);
- for (i = 0; status & TxBD_READY; i++) {
+ for (i = 0; bd->status & TxBD_READY; i++) {
if (i > 0x100000) {
printf("%s: tx error\n", dev->name);
return result;
}
- status = BD_STATUS(bd);
}
/* Ok, the buffer be transimitted */
@@ -1171,12 +1176,12 @@ static int uec_recv(struct eth_device* dev)
{
uec_private_t *uec = dev->priv;
volatile qe_bd_t *bd;
- volatile u16 status;
+ u16 status;
u16 len;
u8 *data;
bd = uec->rxBd;
- status = BD_STATUS(bd);
+ status = bd->status;
while (!(status & RxBD_EMPTY)) {
if (!(status & RxBD_ERROR)) {
@@ -1190,7 +1195,7 @@ static int uec_recv(struct eth_device* dev)
BD_LENGTH_SET(bd, 0);
BD_STATUS_SET(bd, status | RxBD_EMPTY);
BD_ADVANCE(bd, status, uec->p_rx_bd_ring);
- status = BD_STATUS(bd);
+ status = bd->status;
}
uec->rxBd = bd;
diff --git a/drivers/tsec.c b/drivers/tsec.c
index 2524e4f..3f11eb0 100644
--- a/drivers/tsec.c
+++ b/drivers/tsec.c
@@ -381,6 +381,61 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
return 0;
}
+/*
+ * Parse the BCM54xx status register for speed and duplex information.
+ * The linux sungem_phy has this information, but in a table format.
+ */
+uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv)
+{
+
+ switch((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT){
+
+ case 1:
+ printf("Enet starting in 10BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+
+ case 2:
+ printf("Enet starting in 10BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 10;
+ break;
+
+ case 3:
+ printf("Enet starting in 100BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 100;
+ break;
+
+ case 5:
+ printf("Enet starting in 100BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 100;
+ break;
+
+ case 6:
+ printf("Enet starting in 1000BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 1000;
+ break;
+
+ case 7:
+ printf("Enet starting in 1000BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 1000;
+ break;
+
+ default:
+ printf("Auto-neg error, defaulting to 10BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+ }
+
+ return 0;
+
+}
/* Parse the 88E1011's status register for speed and duplex
* information
*/
@@ -770,6 +825,34 @@ static void tsec_halt(struct eth_device *dev)
phy_run_commands(priv, priv->phyinfo->shutdown);
}
+/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */
+struct phy_info phy_info_BCM5461S = {
+ 0x02060c1, /* 5461 ID */
+ "Broadcom BCM5461S",
+ 0, /* not clear to me what minor revisions we can shift away */
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
struct phy_info phy_info_M88E1011S = {
0x01410c6,
"Marvell 88E1011S",
@@ -1112,6 +1195,7 @@ struct phy_info phy_info_dp83865 = {
struct phy_info *phy_info[] = {
&phy_info_cis8204,
&phy_info_cis8201,
+ &phy_info_BCM5461S,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
&phy_info_M88E1145,
diff --git a/drivers/tsec.h b/drivers/tsec.h
index cee3003..422bc66 100644
--- a/drivers/tsec.h
+++ b/drivers/tsec.h
@@ -109,6 +109,11 @@
#define MIIM_GBIT_CONTROL 0x9
#define MIIM_GBIT_CONTROL_INIT 0xe00
+/* Broadcom BCM54xx -- taken from linux sungem_phy */
+#define MIIM_BCM54xx_AUXSTATUS 0x19
+#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700
+#define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8
+
/* Cicada Auxiliary Control/Status Register */
#define MIIM_CIS8201_AUX_CONSTAT 0x1c
#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
generated by cgit v1.1 at 2024-12-04 07:53:33 +0000