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ppc4xx: use correct io accessors for 4xx ethernet POST 

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This commit is contained in:
Matthias Fuchs 2007-12-14 11:20:33 +01:00 committed by Stefan Roese
parent ba79fde58a
commit c29d2d3680
1 changed files with 21 additions and 21 deletions
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42
post/cpu/ppc4xx/ether.c
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@ -117,11 +117,11 @@ static void ether_post_init (int devnum, int hw_addr)
sync ();
#endif
/* reset emac */
out32 (EMAC_M0 + hw_addr, EMAC_M0_SRST);
out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_SRST);
sync ();
for (i = 0;; i++) {
if (!(in32 (EMAC_M0 + hw_addr) & EMAC_M0_SRST))
if (!(in_be32 ((void*)(EMAC_M0 + hw_addr)) & EMAC_M0_SRST))
break;
if (i >= 1000) {
printf ("Timeout resetting EMAC\n");
@ -144,7 +144,7 @@ static void ether_post_init (int devnum, int hw_addr)
else
mode_reg |= EMAC_M1_OBCI_GT100;
out32 (EMAC_M1 + hw_addr, mode_reg);
out_be32 ((void*)(EMAC_M1 + hw_addr), mode_reg);
#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
@ -212,40 +212,40 @@ static void ether_post_init (int devnum, int hw_addr)
/* set internal loopback mode */
#ifdef CFG_POST_ETHER_EXT_LOOPBACK
out32 (EMAC_M1 + hw_addr, EMAC_M1_FDE | 0 |
EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K |
EMAC_M1_MF_100MBPS | EMAC_M1_IST |
in32 (EMAC_M1));
out_be32 ((void*)(EMAC_M1 + hw_addr), EMAC_M1_FDE | 0 |
EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K |
EMAC_M1_MF_100MBPS | EMAC_M1_IST |
in_be32 ((void*)(EMAC_M1 + hw_addr)));
#else
out32 (EMAC_M1 + hw_addr, EMAC_M1_FDE | EMAC_M1_ILE |
EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K |
EMAC_M1_MF_100MBPS | EMAC_M1_IST |
in32 (EMAC_M1));
out_be32 ((void*)(EMAC_M1 + hw_addr), EMAC_M1_FDE | EMAC_M1_ILE |
EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K |
EMAC_M1_MF_100MBPS | EMAC_M1_IST |
in_be32 ((void*)(EMAC_M1 + hw_addr)));
#endif
/* set transmit enable & receive enable */
out32 (EMAC_M0 + hw_addr, EMAC_M0_TXE | EMAC_M0_RXE);
out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_TXE | EMAC_M0_RXE);
/* enable broadcast address */
out32 (EMAC_RXM + hw_addr, EMAC_RMR_BAE);
out_be32 ((void*)(EMAC_RXM + hw_addr), EMAC_RMR_BAE);
/* set transmit request threshold register */
out32 (EMAC_TRTR + hw_addr, 0x18000000); /* 256 byte threshold */
out_be32 ((void*)(EMAC_TRTR + hw_addr), 0x18000000); /* 256 byte threshold */
/* set receive low/high water mark register */
#if defined(CONFIG_440)
/* 440s has a 64 byte burst length */
out32 (EMAC_RX_HI_LO_WMARK + hw_addr, 0x80009000);
out_be32 ((void*)(EMAC_RX_HI_LO_WMARK + hw_addr), 0x80009000);
#else
/* 405s have a 16 byte burst length */
out32 (EMAC_RX_HI_LO_WMARK + hw_addr, 0x0f002000);
out_be32 ((void*)(EMAC_RX_HI_LO_WMARK + hw_addr), 0x0f002000);
#endif /* defined(CONFIG_440) */
out32 (EMAC_TXM1 + hw_addr, 0xf8640000);
out_be32 ((void*)(EMAC_TXM1 + hw_addr), 0xf8640000);
/* Set fifo limit entry in tx mode 0 */
out32 (EMAC_TXM0 + hw_addr, 0x00000003);
out_be32 ((void*)(EMAC_TXM0 + hw_addr), 0x00000003);
/* Frame gap set */
out32 (EMAC_I_FRAME_GAP_REG + hw_addr, 0x00000008);
out_be32 ((void*)(EMAC_I_FRAME_GAP_REG + hw_addr), 0x00000008);
sync ();
}
@ -272,7 +272,7 @@ static void ether_post_halt (int devnum, int hw_addr)
udelay (1000);
}
/* emac reset */
out32 (EMAC_M0 + hw_addr, EMAC_M0_SRST);
out_be32 ((void*)(EMAC_M0 + hw_addr), EMAC_M0_SRST);
#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/* remove clocks for EMAC internal loopback */
@ -302,7 +302,7 @@ static void ether_post_send (int devnum, int hw_addr, void *packet, int length)
flush_dcache_range((u32)tx.data_ptr, (u32)tx.data_ptr + length);
sync ();
out32 (EMAC_TXM0 + hw_addr, in32 (EMAC_TXM0 + hw_addr) | EMAC_TXM0_GNP0);
out_be32 ((void*)(EMAC_TXM0 + hw_addr), in_be32 ((void*)(EMAC_TXM0 + hw_addr)) | EMAC_TXM0_GNP0);
sync ();
}