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-rw-r--r--board/mpc8260ads/mpc8260ads.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c
index d0ee921..0aa7550 100644
--- a/board/mpc8260ads/mpc8260ads.c
+++ b/board/mpc8260ads/mpc8260ads.c
@@ -37,6 +37,7 @@
#include <mpc8260.h>
#include <i2c.h>
#include <spd.h>
+#include <miiphy.h>
/*
* I/O Port configuration table
@@ -133,8 +134,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
- /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
- /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
+ /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
+ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */
@@ -142,8 +143,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
- /* PC10 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDC */
- /* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
+ /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT970 FETHMDC */
+ /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
@@ -157,8 +158,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* Port D */
{ /* conf ppar psor pdir podr pdat */
- /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
- /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
+ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
@@ -173,14 +174,14 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
- /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
- /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
+ /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
+ /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
@@ -192,32 +193,33 @@ const iop_conf_t iop_conf_tab[4][32] = {
}
};
-typedef struct bscr_ {
- unsigned long bcsr0;
- unsigned long bcsr1;
- unsigned long bcsr2;
- unsigned long bcsr3;
- unsigned long bcsr4;
- unsigned long bcsr5;
- unsigned long bcsr6;
- unsigned long bcsr7;
-} bcsr_t;
-
void reset_phy (void)
{
- volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
+ vu_long *bcsr = (vu_long *)CFG_BCSR;
/* reset the FEC port */
- bcsr->bcsr1 &= ~FETH_RST;
- bcsr->bcsr1 |= FETH_RST;
+ bcsr[1] &= ~FETH_RST;
+ udelay(2);
+ bcsr[1] |= FETH_RST;
+ udelay(1000);
+#ifdef CONFIG_MII
+ /*
+ * Ethernet PHY is configured (by means of configuration pins)
+ * to work at 10Mb/s only. We reconfigure it using MII
+ * to advertise all capabilities, including 100Mb/s, and
+ * restart autonegotiation.
+ */
+ miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
+ miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
+ miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#endif /* CONFIG_MII */
}
-
int board_pre_init (void)
{
- volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
+ vu_long *bcsr = (vu_long *)CFG_BCSR;
- bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1;
+ bcsr[1] = ~FETHIEN & ~RS232EN_1;
return 0;
}