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@@ -48,35 +48,30 @@ int checkboard(void)
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long int initdram(int board_type)
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long int initdram(int board_type)
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{
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{
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-#if 1
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long size;
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long size;
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long new_bank0_end;
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long new_bank0_end;
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+ long new_bank1_end;
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long mear1;
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long mear1;
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long emear1;
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long emear1;
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-/*
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- write_bat(IBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
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- ( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
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- write_bat(DBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
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- ( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
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-*/
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size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
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size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
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- new_bank0_end = size - 1;
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+ new_bank0_end = size/2 - 1;
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+ new_bank1_end = size - 1;
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mear1 = mpc824x_mpc107_getreg(MEAR1);
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mear1 = mpc824x_mpc107_getreg(MEAR1);
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emear1 = mpc824x_mpc107_getreg(EMEAR1);
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emear1 = mpc824x_mpc107_getreg(EMEAR1);
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- mear1 = (mear1 & 0xFFFFFF00) |
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- ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
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- emear1 = (emear1 & 0xFFFFFF00) |
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- ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
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+
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+ mear1 = (mear1 & 0xFFFF0000) |
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+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
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+ ((new_bank1_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT << 8);
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+ emear1 = (emear1 & 0xFFFF0000) |
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+ ((new_bank0_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
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+ ((new_bank1_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT << 8);
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+
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mpc824x_mpc107_setreg(MEAR1, mear1);
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mpc824x_mpc107_setreg(MEAR1, mear1);
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mpc824x_mpc107_setreg(EMEAR1, emear1);
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mpc824x_mpc107_setreg(EMEAR1, emear1);
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return (size);
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return (size);
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-#else
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- return (CFG_MAX_RAM_SIZE);
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-#endif
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-
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}
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}
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