On Sep 17, 2009, at 10:35 PM, Mingkai Hu wrote:
> diff --git a/cpu/mpc85xx/cpu_init_nand.c b/cpu/mpc85xx/cpu_init_nand.c
> new file mode 100644
> index 0000000..e62f8d3
> --- /dev/null
> +++ b/cpu/mpc85xx/cpu_init_nand.c
> @@ -0,0 +1,69 @@
> +/*
> + * Copyright 2009 Freescale Semiconductor, Inc.
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +
> +void cpu_init_f(void)
> +{
> + ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
> +
> + /*
> + * LCRR - Clock Ratio Register - set up local bus timing
> + * when needed
> + */
> + out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8);
> +
> +#if defined(CONFIG_NAND_BR_PRELIM) \
> + && defined(CONFIG_NAND_OR_PRELIM)
> + out_be32(&lbc->br0, CONFIG_NAND_BR_PRELIM);
> + out_be32(&lbc->or0, CONFIG_NAND_OR_PRELIM);
> + /* for FPGA */
> + out_be32(&lbc->br3, CONFIG_SYS_BR3_PRELIM);
> + out_be32(&lbc->or3, CONFIG_SYS_OR3_PRELIM);
> +#else
> +#error CONFIG_NAND_BR_PRELIM, CONFIG_NAND_OR_PRELIM must be defined
> +#endif
> +
Should we not have br/or1, br/or2, etc?
- k
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