[U-Boot] [PATCH 2/2] MX25: Add initial support for MX25PDK

[Jason Liu]

2011/8/30 Fabio Estevam <fabio.estevam at freescale.com>:
> Add the initial support for MX25PDK booting from SD card via internal boot.
>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
[...]
> --- /dev/null
> +++ b/include/configs/mx25pdk.h
> @@ -0,0 +1,109 @@
> +/*
> + * (C) Copyright 2011 Freescale Semiconductor, Inc.
> + *
> + * 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.
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/* High Level Configuration Options */
> +
> +#define CONFIG_ARM926EJS                       /* arm926ejs CPU core */
> +#define CONFIG_MX25
> +#define CONFIG_MX25PDK
> +#define CONFIG_MX25_CLK32              32768   /* OSC32K frequency */
> +#define CONFIG_SYS_HZ                  1000
> +#define CONFIG_SYS_TEXT_BASE           0x81200000
> +
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +
> +#define CONFIG_CMDLINE_TAG             /* enable passing of ATAGs */
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
> +
> +/* Physical Memory Map */
> +
> +#define CONFIG_NR_DRAM_BANKS   1
> +#define PHYS_SDRAM_1           0x80000000
> +#define PHYS_SDRAM_1_SIZE      (64 * 1024 * 1024)
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +
> +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
> +#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
> +                                               GENERATED_GBL_DATA_SIZE)
> +
> +/* Memory Test */
> +#define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
> +#define CONFIG_SYS_MEMTEST_END         (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)

Can we test the full DDR memory size?


Jason

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