diff options
Diffstat (limited to 'board/amcc/acadia/acadia.c')
| -rw-r--r-- | board/amcc/acadia/acadia.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c index 3b63c8a..8b82ea4 100644 --- a/board/amcc/acadia/acadia.c +++ b/board/amcc/acadia/acadia.c @@ -31,13 +31,13 @@ static void acadia_gpio_init(void) /* * GPIO0 setup (select GPIO or alternate function) */ - out32(GPIO0_OSRL, CFG_GPIO0_OSRL); - out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ - out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); - out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ - out32(GPIO0_TSRL, CFG_GPIO0_TSRL); - out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ - out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ + out32(GPIO0_OSRL, CFG_GPIO0_OSRL); + out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ + out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); + out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ + out32(GPIO0_TSRL, CFG_GPIO0_TSRL); + out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ + out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ /* * Ultra (405EZ) was nice enough to add another GPIO controller @@ -55,16 +55,24 @@ int board_early_init_f(void) { unsigned int reg; +#if !defined(CONFIG_NAND_U_BOOT) /* don't reinit PLL when booting via I2C bootstrap option */ mfsdr(SDR_PINSTP, reg); if (reg != 0xf0000000) board_pll_init_f(); +#endif acadia_gpio_init(); /* Configure 405EZ for NAND usage */ - mtsdr(sdrnand0, 0x80c00000); - mtsdr(sdrultra0, 0x8d110000); + mtsdr(sdrnand0, SDR_NAND0_NDEN | SDR_NAND0_NDAREN | SDR_NAND0_NDRBEN); + mfsdr(sdrultra0, reg); + reg &= ~SDR_ULTRA0_CSN_MASK; + reg |= (SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS) | + SDR_ULTRA0_NDGPIOBP | + SDR_ULTRA0_EBCRDYEN | + SDR_ULTRA0_NFSRSTEN; + mtsdr(sdrultra0, reg); /* USB Host core needs this bit set */ mfsdr(sdrultra1, reg); |