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authorwdenk <wdenk>2003-12-07 00:46:27 +0000
committerwdenk <wdenk>2003-12-07 00:46:27 +0000
commitef5a9672c778e22ecb522db625b5df78ea40ed23 (patch)
tree0989ff06a738c8185a074d7dadc1057f8a67b134 /board/mpc8260ads/mpc8260ads.c
parent5779d8d985d95104ad74332f5fa3cb6c67645509 (diff)
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* Patch by Xue Ligong (Joe), 13 Nov 2003:
add Realtek 8019 ethernet driver * Patch by Yuli Barcohen, 13 Nov 2003: MPC826xADS/PQ2FADS cleanup * Patch by Anders Larsen, 12 Nov 2003: Update README to mark the PORTIO commands non-standard
Diffstat (limited to 'board/mpc8260ads/mpc8260ads.c')
-rw-r--r--board/mpc8260ads/mpc8260ads.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c
index 14a93be..3de0387 100644
--- a/board/mpc8260ads/mpc8260ads.c
+++ b/board/mpc8260ads/mpc8260ads.c
@@ -231,6 +231,20 @@ int board_pre_init (void)
bcsr[1] = ~FETHIEN1 & ~RS232EN_1;
+#if CONFIG_ADSTYPE != CFG_8260ADS /* PCI mode can be selected */
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
+ if ((bcsr[3] & BCSR_PCI_MODE) == 0) /* PCI mode selected by JP9 */
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+ {
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+ immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
+ immap->im_siu_conf.sc_siumcr =
+ (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
+ | SIUMCR_LBPC01;
+ }
+#endif /* CONFIG_ADSTYPE != CFG_8260ADS */
+
return 0;
}
@@ -239,32 +253,25 @@ int board_pre_init (void)
long int initdram (int board_type)
{
#if CONFIG_ADSTYPE == CFG_PQ2FADS
- vu_long *bcsr = (vu_long *)CFG_BCSR;
+ long int msize = 32;
+#else
+ long int msize = 16;
#endif
+
+#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar *ramaddr, c = 0xff;
- long int msize;
uint or;
uint psdmr;
uint psrt;
int i;
-#ifndef CFG_RAMBOOT
immap->im_siu_conf.sc_ppc_acr = 0x00000002;
immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
immap->im_siu_conf.sc_tescr1 = 0x00004000;
-#if CONFIG_ADSTYPE == CFG_PQ2FADS
- if ((bcsr[3] & BCSR_PCI_MODE) == 0) { /* PCI mode selected by JP9 */
- immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
- immap->im_siu_conf.sc_siumcr =
- (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
- | SIUMCR_LBPC01;
- }
-#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
-
memctl->memc_mptpr = CFG_MPTPR;
#ifdef CFG_LSDRAM_BASE
/*
@@ -431,13 +438,7 @@ long int initdram (int board_type)
#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 */
+ or = CFG_OR2;
psdmr = CFG_PSDMR;
psrt = CFG_PSRT;
#endif /* CONFIG_SPD_EEPROM */
@@ -455,7 +456,7 @@ long int initdram (int board_type)
*ramaddr = c;
memctl->memc_psdmr = psdmr | 0x40000000; /* Refresh enable */
*ramaddr = c;
-#endif
+#endif /* CFG_RAMBOOT */
/* return total 60x bus SDRAM size */
return (msize * 1024 * 1024);