#undef ET_DEBUG
-#if (CONFIG_COMMANDS & CFG_CMD_NET) && \
+#if defined(CONFIG_CMD_NET) && \
(defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2))
/* compatibility test, if only FEC_ENET defined assume ETHER on FEC1 */
#endif
/* define WANT_MII when MII support is required */
-#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_FEC1_PHY) || defined(CONFIG_FEC2_PHY)
+#if defined(CONFIG_SYS_DISCOVER_PHY) || defined(CONFIG_FEC1_PHY) || defined(CONFIG_FEC2_PHY)
#define WANT_MII
#else
#undef WANT_MII
#if defined(WANT_MII)
#include <miiphy.h>
-#if !(defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII))
+#if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII))
#error "CONFIG_MII has to be defined!"
#endif
#error RMII support is unusable without a working PHY.
#endif
-#ifdef CFG_DISCOVER_PHY
+#ifdef CONFIG_SYS_DISCOVER_PHY
static int mii_discover_phy(struct eth_device *dev);
#endif
static int fec_recv(struct eth_device* dev);
static int fec_init(struct eth_device* dev, bd_t * bd);
static void fec_halt(struct eth_device* dev);
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+static void __mii_init(void);
+#endif
int fec_initialize(bd_t *bis)
{
eth_register(dev);
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register(dev->name,
fec8xx_miiphy_read, fec8xx_miiphy_write);
#endif
{
int j, rc;
struct ether_fcc_info_s *efis = dev->priv;
- volatile fec_t *fecp = (volatile fec_t *)(CFG_IMMR + efis->fecp_offset);
+ volatile fec_t *fecp = (volatile fec_t *)(CONFIG_SYS_IMMR + efis->fecp_offset);
/* section 16.9.23.3
* Wait for ready
{
struct ether_fcc_info_s *efis = dev->priv;
volatile fec_t *fecp =
- (volatile fec_t *) (CFG_IMMR + efis->fecp_offset);
+ (volatile fec_t *) (CONFIG_SYS_IMMR + efis->fecp_offset);
int length;
for (;;) {
length -= 4;
-#if (CONFIG_COMMANDS & CFG_CMD_CDP)
+#if defined(CONFIG_CMD_CDP)
if ((rx[0] & 1) != 0
&& memcmp ((uchar *) rx, NetBcastAddr, 6) != 0
&& memcmp ((uchar *) rx, NetCDPAddr, 6) != 0)
if ((unsigned int)fecidx >= 2)
hang();
- ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_cptr |= mask;
+ ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_cptr |= mask;
}
static inline void fec_100Mbps(struct eth_device *dev)
if ((unsigned int)fecidx >= 2)
hang();
- ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_cptr &= ~mask;
+ ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_cptr &= ~mask;
}
#endif
static inline void fec_full_duplex(struct eth_device *dev)
{
struct ether_fcc_info_s *efis = dev->priv;
- volatile fec_t *fecp = (volatile fec_t *)(CFG_IMMR + efis->fecp_offset);
+ volatile fec_t *fecp = (volatile fec_t *)(CONFIG_SYS_IMMR + efis->fecp_offset);
fecp->fec_r_cntrl &= ~FEC_RCNTRL_DRT;
fecp->fec_x_cntrl |= FEC_TCNTRL_FDEN; /* FD enable */
static inline void fec_half_duplex(struct eth_device *dev)
{
struct ether_fcc_info_s *efis = dev->priv;
- volatile fec_t *fecp = (volatile fec_t *)(CFG_IMMR + efis->fecp_offset);
+ volatile fec_t *fecp = (volatile fec_t *)(CONFIG_SYS_IMMR + efis->fecp_offset);
fecp->fec_r_cntrl |= FEC_RCNTRL_DRT;
fecp->fec_x_cntrl &= ~FEC_TCNTRL_FDEN; /* FD disable */
static void fec_pin_init(int fecidx)
{
bd_t *bd = gd->bd;
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile fec_t *fecp;
/*
* * the MII management interface clock must be less than or equal
* * to 2.5 MHz.
* * This MDC frequency is equal to system clock / (2 * MII_SPEED).
- * * Then MII_SPEED = system_clock / 2 * 2,5 Mhz.
+ * * Then MII_SPEED = system_clock / 2 * 2,5 MHz.
*
* All MII configuration is done via FEC1 registers:
*/
* Configure port A for MII.
*/
-#if defined(CONFIG_ICU862) && defined(CFG_DISCOVER_PHY)
+#if defined(CONFIG_ICU862) && defined(CONFIG_SYS_DISCOVER_PHY)
/*
* On the ICU862 board the MII-MDC pin is routed to PD8 pin
}
}
+static int fec_reset(volatile fec_t *fecp)
+{
+ int i;
+
+ /* Whack a reset.
+ * A delay is required between a reset of the FEC block and
+ * initialization of other FEC registers because the reset takes
+ * some time to complete. If you don't delay, subsequent writes
+ * to FEC registers might get killed by the reset routine which is
+ * still in progress.
+ */
+
+ fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET;
+ for (i = 0;
+ (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY);
+ ++i) {
+ udelay (1);
+ }
+ if (i == FEC_RESET_DELAY)
+ return -1;
+
+ return 0;
+}
+
static int fec_init (struct eth_device *dev, bd_t * bd)
{
struct ether_fcc_info_s *efis = dev->priv;
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile fec_t *fecp =
- (volatile fec_t *) (CFG_IMMR + efis->fecp_offset);
+ (volatile fec_t *) (CONFIG_SYS_IMMR + efis->fecp_offset);
int i;
if (efis->ether_index == 0) {
#endif /* CONFIG_FADS */
}
- /* Whack a reset.
- * A delay is required between a reset of the FEC block and
- * initialization of other FEC registers because the reset takes
- * some time to complete. If you don't delay, subsequent writes
- * to FEC registers might get killed by the reset routine which is
- * still in progress.
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+ /* the MII interface is connected to FEC1
+ * so for the miiphy_xxx function to work we must
+ * call mii_init since fec_halt messes the thing up
*/
- fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET;
- for (i = 0;
- (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY);
- ++i) {
- udelay (1);
- }
- if (i == FEC_RESET_DELAY) {
+ if (efis->ether_index != 0)
+ __mii_init();
+#endif
+
+ if (fec_reset(fecp) < 0)
printf ("FEC_RESET_DELAY timeout\n");
- return 0;
- }
/* We use strictly polling mode only
*/
/* Set station address
*/
-#define ea eth_get_dev()->enetaddr
+#define ea dev->enetaddr
fecp->fec_addr_low = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
fecp->fec_addr_high = (ea[4] << 8) | (ea[5]);
#undef ea
-#if (CONFIG_COMMANDS & CFG_CMD_CDP)
+#if defined(CONFIG_CMD_CDP)
/*
* Turn on multicast address hash table
*/
txIdx = 0;
if (!rtx) {
-#ifdef CFG_ALLOC_DPRAM
+#ifdef CONFIG_SYS_ALLOC_DPRAM
rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
dpram_alloc_align (sizeof (RTXBD), 8));
#else
fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN;
if (efis->phy_addr == -1) {
-#ifdef CFG_DISCOVER_PHY
+#ifdef CONFIG_SYS_DISCOVER_PHY
/*
* wait for the PHY to wake up after reset
*/
if (efis->actual_phy_addr == -1) {
printf ("Unable to discover phy!\n");
- return 0;
+ return -1;
}
#else
efis->actual_phy_addr = -1;
} else {
efis->actual_phy_addr = efis->phy_addr;
}
-#if defined(CONFIG_MII) && defined(CONFIG_RMII)
-
- /* the MII interface is connected to FEC1
- * so for the miiphy_xxx function to work we must
- * call mii_init since fec_halt messes the thing up
- */
- if (efis->ether_index != 0)
- mii_init();
+#if defined(CONFIG_MII) && defined(CONFIG_RMII)
/*
* adapt the RMII speed to the speed of the phy
*/
efis->initialized = 1;
- return 1;
+ return 0;
}
static void fec_halt(struct eth_device* dev)
{
struct ether_fcc_info_s *efis = dev->priv;
- volatile fec_t *fecp = (volatile fec_t *)(CFG_IMMR + efis->fecp_offset);
+ volatile fec_t *fecp = (volatile fec_t *)(CONFIG_SYS_IMMR + efis->fecp_offset);
int i;
/* avoid halt if initialized; mii gets stuck otherwise */
efis->initialized = 0;
}
-#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+#if defined(CONFIG_SYS_DISCOVER_PHY) || defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
/* Make MII read/write commands for the FEC.
*/
volatile fec_t *ep;
int cnt;
- ep = &(((immap_t *)CFG_IMMR)->im_cpm.cp_fec);
+ ep = &(((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_fec);
ep->fec_mii_data = mii_cmd; /* command to phy */
#endif
return (mii_reply & 0xffff); /* data read from phy */
}
-#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CFG_CMD_MII) */
+#endif
-#if defined(CFG_DISCOVER_PHY)
+#if defined(CONFIG_SYS_DISCOVER_PHY)
static int mii_discover_phy(struct eth_device *dev)
{
#define MAX_PHY_PASSES 11
udelay(10000); /* wait 10ms */
}
for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
- phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
+ phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
#ifdef ET_DEBUG
printf("PHY type 0x%x pass %d type ", phytype, pass);
#endif
if (phytype != 0xffff) {
phyaddr = phyno;
- phytype <<= 16;
phytype |= mii_send(mk_mii_read(phyno,
- PHY_PHYIDR2));
+ PHY_PHYIDR1)) << 16;
#ifdef ET_DEBUG
printf("PHY @ 0x%x pass %d type ",phyno,pass);
}
return phyaddr;
}
-#endif /* CFG_DISCOVER_PHY */
+#endif /* CONFIG_SYS_DISCOVER_PHY */
-#if (defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)) && !defined(CONFIG_BITBANGMII)
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) && !defined(CONFIG_BITBANGMII)
/****************************************************************************
- * mii_init -- Initialize the MII for MII command without ethernet
+ * mii_init -- Initialize the MII via FEC 1 for MII command without ethernet
* This function is a subset of eth_init
****************************************************************************
*/
-void mii_init (void)
+static void __mii_init(void)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile fec_t *fecp = &(immr->im_cpm.cp_fec);
- int i, j;
-
- for (j = 0; j < sizeof(ether_fcc_info) / sizeof(ether_fcc_info[0]); j++) {
-
- /* Whack a reset.
- * A delay is required between a reset of the FEC block and
- * initialization of other FEC registers because the reset takes
- * some time to complete. If you don't delay, subsequent writes
- * to FEC registers might get killed by the reset routine which is
- * still in progress.
- */
- fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET;
- for (i = 0;
- (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY);
- ++i) {
- udelay (1);
- }
- if (i == FEC_RESET_DELAY) {
+ if (fec_reset(fecp) < 0)
printf ("FEC_RESET_DELAY timeout\n");
- return;
- }
/* We use strictly polling mode only
*/
*/
fecp->fec_ievent = 0xffc0;
- /* Setup the pin configuration of the FEC(s)
- */
- fec_pin_init(ether_fcc_info[i].ether_index);
-
/* Now enable the transmit and receive processing
*/
fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN;
- }
+}
+
+void mii_init (void)
+{
+ int i;
+
+ __mii_init();
+
+ /* Setup the pin configuration of the FEC(s)
+ */
+ for (i = 0; i < sizeof(ether_fcc_info) / sizeof(ether_fcc_info[0]); i++)
+ fec_pin_init(ether_fcc_info[i].ether_index);
}
/*****************************************************************************
#endif
return 0;
}
-#endif /* (CONFIG_COMMANDS & CFG_CMD_MII) && !defined(CONFIG_BITBANGMII)*/
+#endif
-#endif /* CFG_CMD_NET, FEC_ENET */
+#endif
projects / karo-tx-uboot.git / blobdiff