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Diffstat (limited to 'board/mpc8260ads/mpc8260ads.c')
-rw-r--r--board/mpc8260ads/mpc8260ads.c68
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;
}