diff options
Diffstat (limited to 'board/mpc8260ads/mpc8260ads.c')
| -rw-r--r-- | board/mpc8260ads/mpc8260ads.c | 68 |
1 files changed, 50 insertions, 18 deletions
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c index 6d1764a..6df3d80 100644 --- a/board/mpc8260ads/mpc8260ads.c +++ b/board/mpc8260ads/mpc8260ads.c @@ -198,11 +198,19 @@ void reset_phy (void) vu_long *bcsr = (vu_long *)CFG_BCSR; /* reset the FEC port */ - bcsr[1] &= ~FETH_RST; + bcsr[1] &= ~FETH1_RST; udelay(2); - bcsr[1] |= FETH_RST; + bcsr[1] |= FETH1_RST; udelay(1000); #ifdef CONFIG_MII +#if CONFIG_ADSTYPE == CFG_PQ2FADS + /* + * Do not bypass Rx/Tx (de)scrambler (fix configuration error) + * Enable autonegotiation. + */ + miiphy_write(0, 16, 0x610); + miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); +#else /* * Ethernet PHY is configured (by means of configuration pins) * to work at 10Mb/s only. We reconfigure it using MII @@ -212,6 +220,7 @@ void reset_phy (void) 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_ADSTYPE == CFG_PQ2FADS */ #endif /* CONFIG_MII */ } @@ -219,7 +228,7 @@ int board_pre_init (void) { vu_long *bcsr = (vu_long *)CFG_BCSR; - bcsr[1] = ~FETHIEN & ~RS232EN_1; + bcsr[1] = ~FETHIEN1 & ~RS232EN_1; return 0; } @@ -231,12 +240,10 @@ long int initdram (int board_type) volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile memctl8260_t *memctl = &immap->im_memctl; volatile uchar *ramaddr, c = 0xff; - - /* Initialisation is for 16MB DIMM the board is shipped with */ - long int msize = 16; - uint or = 0xFF000CA0; - uint psdmr = CFG_PSDMR; - uint psrt = CFG_PSRT; + long int msize; + uint or; + uint psdmr; + uint psrt; int i; @@ -246,22 +253,29 @@ long int initdram (int board_type) immap->im_siu_conf.sc_tescr1 = 0x00004000; memctl->memc_mptpr = CFG_MPTPR; - /* init local sdram, bank 4 */ - memctl->memc_lsrt = 0x00000010; +#ifdef CFG_LSDRAM_BASE + /* Init local bus SDRAM */ + memctl->memc_lsrt = CFG_LSRT; +#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */ + memctl->memc_or3 = 0xFF803280; + memctl->memc_br3 = CFG_LSDRAM_BASE | 0x00001861; +#else /* CS4 */ memctl->memc_or4 = 0xFFC01480; - memctl->memc_br4 = 0x04001861; - memctl->memc_lsdmr = 0x2886A522; + memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861; +#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ + memctl->memc_lsdmr = CFG_LSDMR | 0x28000000; ramaddr = (uchar *) CFG_LSDRAM_BASE; *ramaddr = c; - memctl->memc_lsdmr = 0x0886A522; + memctl->memc_lsdmr = CFG_LSDMR | 0x08000000; for (i = 0; i < 8; i++) { *ramaddr = c; } - memctl->memc_lsdmr = 0x1886A522; + memctl->memc_lsdmr = CFG_LSDMR | 0x18000000; *ramaddr = c; - memctl->memc_lsdmr = 0x4086A522; + memctl->memc_lsdmr = CFG_LSDMR | 0x40000000; +#endif /* CFG_LSDRAM_BASE */ - /* init sdram dimm */ + /* Init 60x bus SDRAM */ #ifdef CONFIG_SPD_EEPROM { spd_eeprom_t spd; @@ -398,6 +412,16 @@ long int initdram (int board_type) printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt); #endif /* SPD_DEBUG */ } +#else /* !CONFIG_SPD_EEPROM */ +#if CONFIG_ADSTYPE == CFG_PQ2FADS + msize = 32; + or = 0xFE002EC0; +#else + msize = 16; + or = 0xFF000CA0; +#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ + psdmr = CFG_PSDMR; + psrt = CFG_PSRT; #endif /* CONFIG_SPD_EEPROM */ memctl->memc_psrt = psrt; memctl->memc_or2 = or; @@ -415,12 +439,20 @@ long int initdram (int board_type) *ramaddr = c; #endif - /* return total ram size of DIMM */ + /* return total 60x bus SDRAM size */ return (msize * 1024 * 1024); } int checkboard (void) { +#if CONFIG_ADSTYPE == CFG_8260ADS puts ("Board: Motorola MPC8260ADS\n"); +#elif CONFIG_ADSTYPE == CFG_8266ADS + puts ("Board: Motorola MPC8266ADS\n"); +#elif CONFIG_ADSTYPE == CFG_PQ2FADS + puts ("Board: Motorola PQ2FADS-ZU\n"); +#else + puts ("Board: unknown\n"); +#endif return 0; } |