#error "CONFIG_MII has to be defined!"
#endif
+#if defined(CONFIG_NETCONSOLE) && !defined(CONFIG_NET_MULTI)
+#error "CONFIG_NET_MULTI has to be defined for NetConsole"
+#endif
+
#define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */
#define PHY_AUTONEGOTIATE_TIMEOUT 4000 /* 4000 ms autonegotiate timeout */
#define ENET_MAX_MTU PKTSIZE
#define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN
-/* define the number of channels implemented */
-#define EMAC_RXCHL EMAC_NUM_DEV
-#define EMAC_TXCHL EMAC_NUM_DEV
-
/*-----------------------------------------------------------------------------+
* Defines for MAL/EMAC interrupt conditions as reported in the UIC (Universal
* Interrupt Controller).
struct eth_device *emac0_dev = NULL;
#endif
+/*
+ * Get count of EMAC devices (doesn't have to be the max. possible number
+ * supported by the cpu)
+ */
+#if defined(CONFIG_HAS_ETH3)
+#define LAST_EMAC_NUM 4
+#elif defined(CONFIG_HAS_ETH2)
+#define LAST_EMAC_NUM 3
+#elif defined(CONFIG_HAS_ETH1)
+#define LAST_EMAC_NUM 2
+#else
+#define LAST_EMAC_NUM 1
+#endif
/*-----------------------------------------------------------------------------+
* Prototypes and externals.
unsigned long mal_errr);
static void emac_err (struct eth_device *dev, unsigned long isr);
+extern int phy_setup_aneg (char *devname, unsigned char addr);
+extern int emac4xx_miiphy_read (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *value);
+extern int emac4xx_miiphy_write (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value);
/*-----------------------------------------------------------------------------+
| ppc_4xx_eth_halt
{
EMAC_4XX_HW_PST hw_p = dev->priv;
uint32_t failsafe = 10000;
+#if defined(CONFIG_440SPE)
+ unsigned long mfr;
+#endif
out32 (EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */
}
/* EMAC RESET */
+#if defined(CONFIG_440SPE)
+ /* provide clocks for EMAC internal loopback */
+ mfsdr (sdr_mfr, mfr);
+ mfr |= 0x08000000;
+ mtsdr(sdr_mfr, mfr);
+#endif
+
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
+#if defined(CONFIG_440SPE)
+ /* remove clocks for EMAC internal loopback */
+ mfsdr (sdr_mfr, mfr);
+ mfr &= ~0x08000000;
+ mtsdr(sdr_mfr, mfr);
+#endif
+
+
#ifndef CONFIG_NETCONSOLE
hw_p->print_speed = 1; /* print speed message again next time */
#endif
return;
}
-extern int phy_setup_aneg (unsigned char addr);
-extern int miiphy_reset (unsigned char addr);
-
#if defined (CONFIG_440GX)
int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
{
return ((int)pfc1);
}
-#endif
+#endif /* CONFIG_440_GX */
static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
{
unsigned mode_reg;
unsigned short devnum;
unsigned short reg_short;
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
sys_info_t sysinfo;
- int ethgroup;
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+ int ethgroup = -1;
+#endif
#endif
+#if defined(CONFIG_440SPE)
+ unsigned long mfr;
+#endif
+
EMAC_4XX_HW_PST hw_p = dev->priv;
return -1;
}
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/* Need to get the OPB frequency so we can access the PHY */
get_sys_info (&sysinfo);
#endif
hw_p->stats.pkts_tx = 0;
hw_p->stats.pkts_rx = 0;
hw_p->stats.pkts_handled = 0;
+ hw_p->print_speed = 1; /* print speed message again next time */
#endif
hw_p->tx_err_index = 0; /* Transmit Error Index for tx_err_log */
hw_p->tx_i_index = 0; /* Transmit Interrupt Queue Index */
hw_p->tx_u_index = 0; /* Transmit User Queue Index */
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
/* set RMII mode */
/* NOTE: 440GX spec states that mode is mutually exclusive */
/* NOTE: Therefore, disable all other EMACS, since we handle */
#endif
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
-#endif /* defined(CONFIG_440) */
+#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
+#if defined(CONFIG_440SPE)
+ /* provide clocks for EMAC internal loopback */
+ mfsdr (sdr_mfr, mfr);
+ mfr |= 0x08000000;
+ mtsdr(sdr_mfr, mfr);
+#endif
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
__asm__ volatile ("eieio");
failsafe--;
}
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440SPE)
+ /* remove clocks for EMAC internal loopback */
+ mfsdr (sdr_mfr, mfr);
+ mfr &= ~0x08000000;
+ mtsdr(sdr_mfr, mfr);
+#endif
+
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/* Whack the M1 register */
mode_reg = 0x0;
mode_reg &= ~0x00000038;
mode_reg |= EMAC_M1_OBCI_GT100;
out32 (EMAC_M1 + hw_p->hw_addr, mode_reg);
-#endif /* defined(CONFIG_440GX) */
+#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
/* wait for PHY to complete auto negotiation */
reg_short = 0;
* otherwise, just check the speeds & feeds
*/
if (hw_p->first_init == 0) {
- miiphy_reset (reg);
+ miiphy_reset (dev->name, reg);
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
#if defined(CONFIG_CIS8201_PHY)
/*
* Cicada 8201 PHY needs to have an extended register whacked
*/
if ( ((devnum == 2) || (devnum ==3)) && (4 == ethgroup) ) {
#if defined(CONFIG_CIS8201_SHORT_ETCH)
- miiphy_write (reg, 23, 0x1300);
+ miiphy_write (dev->name, reg, 23, 0x1300);
#else
- miiphy_write (reg, 23, 0x1000);
+ miiphy_write (dev->name, reg, 23, 0x1000);
#endif
/*
* Vitesse VSC8201/Cicada CIS8201 errata:
* This work around (provided by Vitesse) changes
* the default timer convergence from 8ms to 12ms
*/
- miiphy_write (reg, 0x1f, 0x2a30);
- miiphy_write (reg, 0x08, 0x0200);
- miiphy_write (reg, 0x1f, 0x52b5);
- miiphy_write (reg, 0x02, 0x0004);
- miiphy_write (reg, 0x01, 0x0671);
- miiphy_write (reg, 0x00, 0x8fae);
- miiphy_write (reg, 0x1f, 0x2a30);
- miiphy_write (reg, 0x08, 0x0000);
- miiphy_write (reg, 0x1f, 0x0000);
+ miiphy_write (dev->name, reg, 0x1f, 0x2a30);
+ miiphy_write (dev->name, reg, 0x08, 0x0200);
+ miiphy_write (dev->name, reg, 0x1f, 0x52b5);
+ miiphy_write (dev->name, reg, 0x02, 0x0004);
+ miiphy_write (dev->name, reg, 0x01, 0x0671);
+ miiphy_write (dev->name, reg, 0x00, 0x8fae);
+ miiphy_write (dev->name, reg, 0x1f, 0x2a30);
+ miiphy_write (dev->name, reg, 0x08, 0x0000);
+ miiphy_write (dev->name, reg, 0x1f, 0x0000);
/* end Vitesse/Cicada errata */
}
#endif
#endif
/* Start/Restart autonegotiation */
- phy_setup_aneg (reg);
+ phy_setup_aneg (dev->name, reg);
udelay (1000);
}
#endif /* defined(CONFIG_PHY_RESET) */
- miiphy_read (reg, PHY_BMSR, ®_short);
+ miiphy_read (dev->name, reg, PHY_BMSR, ®_short);
/*
* Wait if PHY is capable of autonegotiation and autonegotiation is not complete
putc ('.');
}
udelay (1000); /* 1 ms */
- miiphy_read (reg, PHY_BMSR, ®_short);
+ miiphy_read (dev->name, reg, PHY_BMSR, ®_short);
}
puts (" done\n");
}
#endif /* #ifndef CONFIG_CS8952_PHY */
- speed = miiphy_speed (reg);
- duplex = miiphy_duplex (reg);
+ speed = miiphy_speed (dev->name, reg);
+ duplex = miiphy_duplex (dev->name, reg);
if (hw_p->print_speed) {
hw_p->print_speed = 0;
(int) speed, (duplex == HALF) ? "HALF" : "FULL");
}
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
mfsdr(sdr_mfr, reg);
if (speed == 100) {
out32 (RGMII_SSR, reg);
}
-#endif /* defined(CONFIG_440) */
+#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
/* set the Mal configuration reg */
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA |
MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000);
#else
mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K;
/* set speed */
- if (speed == _1000BASET)
+ if (speed == _1000BASET) {
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ unsigned long pfc1;
+ mfsdr (sdr_pfc1, pfc1);
+ pfc1 |= SDR0_PFC1_EM_1000;
+ mtsdr (sdr_pfc1, pfc1);
+#endif
mode_reg = mode_reg | EMAC_M1_MF_1000MBPS | EMAC_M1_IST;
- else if (speed == _100BASET)
+ } else if (speed == _100BASET)
mode_reg = mode_reg | EMAC_M1_MF_100MBPS | EMAC_M1_IST;
else
mode_reg = mode_reg & ~0x00C00000; /* 10 MBPS */
/* set receive low/high water mark register */
#if defined(CONFIG_440)
- /* 440GP has a 64 byte burst length */
+ /* 440s has a 64 byte burst length */
out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000);
#else
/* 405s have a 16 byte burst length */
}
}
+
#if defined (CONFIG_440)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+/*
+ * Hack: On 440SP all enet irq sources are located on UIC1
+ * Needs some cleanup. --sr
+ */
+#define UIC0MSR uic1msr
+#define UIC0SR uic1sr
+#else
+#define UIC0MSR uic0msr
+#define UIC0SR uic0sr
+#endif
+
int enetInt (struct eth_device *dev)
{
int serviced;
hw_p = dev->priv;
-
/* enter loop that stays in interrupt code until nothing to service */
do {
serviced = 0;
- my_uic0msr = mfdcr (uic0msr);
+ my_uic0msr = mfdcr (UIC0MSR);
my_uic1msr = mfdcr (uic1msr);
#if defined(CONFIG_440GX)
my_uic2msr = mfdcr (uic2msr);
#endif
if (!(my_uic0msr & (UIC_MRE | UIC_MTE))
- && !(my_uic1msr &
- (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE |
- UIC_MRDE))) {
+ && !(my_uic1msr & (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE))) {
/* not for us */
return (rc);
}
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_ETH0 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
return (rc); /* we had errors so get out */
}
}
+#if !defined(CONFIG_440SP)
if (hw_p->devnum == 1) {
if (UIC_ETH1 & my_uic1msr) { /* look for EMAC errors */
emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
return (rc); /* we had errors so get out */
}
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
mtdcr (uic2sr, UIC_ETH2);
return (rc); /* we had errors so get out */
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
mtdcr (uic2sr, UIC_ETH3);
return (rc); /* we had errors so get out */
}
}
#endif /* CONFIG_440GX */
+#endif /* !CONFIG_440SP */
+
/* handle MAX TX EOB interrupt from a tx */
if (my_uic0msr & UIC_MTE) {
mal_rx_eob = mfdcr (maltxeobisr);
mtdcr (maltxeobisr, mal_rx_eob);
- mtdcr (uic0sr, UIC_MTE);
+ mtdcr (UIC0SR, UIC_MTE);
}
/* handle MAL RX EOB interupt from a receive */
/* check for EOB on valid channels */
rc = 0;
}
}
- mtdcr (uic0sr, UIC_MRE); /* Clear */
+
+ mtdcr (UIC0SR, UIC_MRE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
switch (hw_p->devnum) {
case 0:
#endif
/* set phy num and mode */
bis->bi_phynum[0] = CONFIG_PHY_ADDR;
+ bis->bi_phymode[0] = 0;
+
#if defined(CONFIG_PHY1_ADDR)
bis->bi_phynum[1] = CONFIG_PHY1_ADDR;
+ bis->bi_phymode[1] = 0;
#endif
#if defined(CONFIG_440GX)
bis->bi_phynum[2] = CONFIG_PHY2_ADDR;
bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
- bis->bi_phymode[0] = 0;
- bis->bi_phymode[1] = 0;
bis->bi_phymode[2] = 2;
bis->bi_phymode[3] = 2;
-#if defined (CONFIG_440GX)
ppc_4xx_eth_setup_bridge(0, bis);
#endif
-#endif
- for (eth_num = 0; eth_num < EMAC_NUM_DEV; eth_num++) {
+ for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) {
/* See if we can actually bring up the interface, otherwise, skip it */
switch (eth_num) {
if (0 == virgin) {
/* set the MAL IER ??? names may change with new spec ??? */
+#if defined(CONFIG_440SPE)
+ mal_ier =
+ MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE |
+ MAL_IER_DE | MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE ;
+#else
mal_ier =
MAL_IER_DE | MAL_IER_NE | MAL_IER_TE |
MAL_IER_OPBE | MAL_IER_PLBE;
+#endif
mtdcr (malesr, 0xffffffff); /* clear pending interrupts */
mtdcr (maltxdeir, 0xffffffff); /* clear pending interrupts */
mtdcr (malrxdeir, 0xffffffff); /* clear pending interrupts */
emac0_dev = dev;
#endif
+#if defined(CONFIG_NET_MULTI)
+#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+ miiphy_register (dev->name,
+ emac4xx_miiphy_read, emac4xx_miiphy_write);
+#endif
+#endif
} /* end for each supported device */
return (1);
}
{
return (ppc_4xx_eth_rx(emac0_dev));
}
+
+int emac4xx_miiphy_initialize (bd_t * bis)
+{
+#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+ miiphy_register ("ppc_4xx_eth0",
+ emac4xx_miiphy_read, emac4xx_miiphy_write);
+#endif
+
+ return 0;
+}
#endif /* !defined(CONFIG_NET_MULTI) */
#endif /* #if (CONFIG_COMMANDS & CFG_CMD_NET) */
projects / platform / kernel / u-boot.git / blobdiff