diff options
Diffstat (limited to 'board/utx8245/utx8245.c')
| -rw-r--r-- | board/utx8245/utx8245.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/board/utx8245/utx8245.c b/board/utx8245/utx8245.c index 39dc7fb..d870c9f 100644 --- a/board/utx8245/utx8245.c +++ b/board/utx8245/utx8245.c @@ -48,35 +48,30 @@ int checkboard(void) long int initdram(int board_type) { -#if 1 long size; long new_bank0_end; + long new_bank1_end; long mear1; long emear1; -/* - write_bat(IBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP), - ( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE)); - write_bat(DBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP), - ( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE)); -*/ size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE); - new_bank0_end = size - 1; + new_bank0_end = size/2 - 1; + new_bank1_end = size - 1; mear1 = mpc824x_mpc107_getreg(MEAR1); emear1 = mpc824x_mpc107_getreg(EMEAR1); - mear1 = (mear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); - emear1 = (emear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); + + mear1 = (mear1 & 0xFFFF0000) | + ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) | + ((new_bank1_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT << 8); + emear1 = (emear1 & 0xFFFF0000) | + ((new_bank0_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) | + ((new_bank1_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT << 8); + mpc824x_mpc107_setreg(MEAR1, mear1); mpc824x_mpc107_setreg(EMEAR1, emear1); return (size); -#else - return (CFG_MAX_RAM_SIZE); -#endif - } |