diff options
Diffstat (limited to 'cpu/mpc85xx')
| -rw-r--r-- | cpu/mpc85xx/tsec.c | 53 | ||||
| -rw-r--r-- | cpu/mpc85xx/tsec.h | 8 |
2 files changed, 57 insertions, 4 deletions
diff --git a/cpu/mpc85xx/tsec.c b/cpu/mpc85xx/tsec.c index 992475c..eee5f25 100644 --- a/cpu/mpc85xx/tsec.c +++ b/cpu/mpc85xx/tsec.c @@ -277,7 +277,21 @@ static int init_phy(struct eth_device *dev) struct phy_info *curphy; /* Assign a Physical address to the TBI */ - priv->regs->tbipa=TBIPA_VALUE; + + { + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); + regs->tbipa = TBIPA_VALUE; + regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); + regs->tbipa = TBIPA_VALUE; + asm("msync"); + } + + /* Reset MII (due to new addresses) */ + priv->phyregs->miimcfg = MIIMCFG_RESET; + asm("msync"); + priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; + asm("msync"); + while(priv->phyregs->miimind & MIIMIND_BUSY); if(0 == relocated) relocate_cmds(); @@ -793,19 +807,50 @@ struct phy_info phy_info_dm9161 = { }, }; +uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) +{ + unsigned int speed; + if (priv->link) { + speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK; + + switch (speed) { + case MIIM_LXT971_SR2_10HDX: + priv->speed = 10; + priv->duplexity = 0; + break; + case MIIM_LXT971_SR2_10FDX: + priv->speed = 10; + priv->duplexity = 1; + break; + case MIIM_LXT971_SR2_100HDX: + priv->speed = 100; + priv->duplexity = 0; + default: + priv->speed = 100; + priv->duplexity = 1; + break; + } + } else { + priv->speed = 0; + priv->duplexity = 0; + } + + return 0; +} + static struct phy_info phy_info_lxt971 = { 0x0001378e, "LXT971", 4, (struct phy_cmd []) { /* config */ - { MIIM_CONTROL, MIIM_CONTROL_INIT, mii_cr_init }, /* autonegotiate */ + { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */ { miim_end, } }, (struct phy_cmd []) { /* startup - enable interrupts */ /* { 0x12, 0x00f2, NULL }, */ - { 0x14, 0xd422, NULL }, /* LED config */ { MIIM_STATUS, miim_read, NULL }, - { MIIM_STATUS, miim_read, mii_parse_sr }, + { MIIM_STATUS, miim_read, &mii_parse_sr }, + { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 }, { miim_end, } }, (struct phy_cmd []) { /* shutdown - disable interrupts */ diff --git a/cpu/mpc85xx/tsec.h b/cpu/mpc85xx/tsec.h index 275bbd2..e24351a 100644 --- a/cpu/mpc85xx/tsec.h +++ b/cpu/mpc85xx/tsec.h @@ -142,6 +142,14 @@ #define MIIM_DM9161_10BTCSR 0x12 #define MIIM_DM9161_10BTCSR_INIT 0x7800 +/* LXT971 Status 2 registers */ +#define MIIM_LXT971_SR2 17 /* Status Register 2 */ +#define MIIM_LXT971_SR2_SPEED_MASK 0xf000 +#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */ +#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */ +#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ +#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */ + #define MIIM_READ_COMMAND 0x00000001 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN |