[U-Boot] [PATCH] [OneNAND IPL] OneNAND board init support

[Kyungmin Park]

Sorry, there's typo.

Here's fixed patch.

diff --git a/onenand_ipl/onenand_read.c b/onenand_ipl/onenand_read.c
index 8d0df81..47b60b3 100644
--- a/onenand_ipl/onenand_read.c
+++ b/onenand_ipl/onenand_read.c
@@ -110,6 +110,14 @@ static void onenand_generic_init(int
*page_is_4KiB, int *page)
                *page_is_4KiB = 1;
 }

+static int __onenand_board_init(int *page_is_4KiB, int *page)
+{
+       return 0;
+}
+
+int onenand_board_init(int *page_is_4KiB, int *page)
+       __attribute__((weak, alias("__onenand_board_init")));
+
 /**
  * onenand_read_block - Read CONFIG_SYS_MONITOR_LEN from begining
  *                      of OneNAND, skipping bad blocks
@@ -120,11 +128,13 @@ int onenand_read_block(unsigned char *buf)
        int block, nblocks;
        int page = CONFIG_ONENAND_START_PAGE, offset = 0;
        int pagesize, erasesize, erase_shift;
-       int page_is_4KiB = 0;
+       int page_is_4KiB = 0, ret;

        onenand_read_page = generic_onenand_read_page;

-       onenand_generic_init(&page_is_4KiB, &page);
+       ret = onenand_board_init(&page_is_4KiB, &page);
+       if (!ret)
+               onenand_generic_init(&page_is_4KiB, &page);

        if (page_is_4KiB) {
                pagesize = 4096; /* OneNAND has 4KiB pagesize */


On Wed, Oct 7, 2009 at 10:24 AM, Kyungmin Park <kmpark at infradead.org> wrote:
> Some Samsung SoCs, s3c64xx, s5pc100 has own OneNAND controller
> and different OneNAND access method.
> To support this, each board has own init and set onenand_read_page for it.
>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
> diff --git a/onenand_ipl/onenand_read.c b/onenand_ipl/onenand_read.c
> index 8d0df81..47b60b3 100644
> --- a/onenand_ipl/onenand_read.c
> +++ b/onenand_ipl/onenand_read.c
> @@ -110,6 +110,14 @@ static void onenand_generic_init(int *page_is_4KiB, int *page)
>                *page_is_4KiB = 1;
>  }
>
> +static int __onenand_board_init(int *page_is_4KiB, int *page)
> +{
> +       return 0;
> +}
> +
> +int onenand_board_init(int *page_is_4KiB, int *page)
> +       __attribute__((weak, alias("__onenand_board_init")));
> +
>  /**
>  * onenand_read_block - Read CONFIG_SYS_MONITOR_LEN from begining
>  *                      of OneNAND, skipping bad blocks
> @@ -120,11 +128,13 @@ int onenand_read_block(unsigned char *buf)
>        int block, nblocks;
>        int page = CONFIG_ONENAND_START_PAGE, offset = 0;
>        int pagesize, erasesize, erase_shift;
> -       int page_is_4KiB = 0;
> +       int page_is_4KiB = 0, ret;
>
>        onenand_read_page = generic_onenand_read_page;
>
> -       onenand_generic_init(&page_is_4KiB, &page);
> +       ret = onenand_board_init(&page_is_4KiB, &page);
> +       if (ret)
> +               onenand_generic_init(&page_is_4KiB, &page);
>
>        if (page_is_4KiB) {
>                pagesize = 4096; /* OneNAND has 4KiB pagesize */
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