On Mon, May 27, 2013 at 10:51:46AM +1200, Chris Packham wrote:
> From: Chris Packham <chris.pack...@alliedtelesis.co.nz>
>
> Instead of assuming that SYS_TEXT_BASE is 0xFFF80000 calculate the initial
> pbl command offset by subtracting the image size from the top of the
> 24-bit address range. Also increase the size of the memory buffer to
> accommodate a larger output image.
>
> Signed-off-by: Chris Packham <chris.pack...@alliedtelesis.co.nz>
I've applied this (thanks), but I'll note it had a warning about unused
variable "size". Because it was unused. Please build-test any patches,
and ensure they are free of warnings.
> + * The PBL can load up to 64 bytes at a time, so we split the U-Boot
> + * image into 64 byte chunks. PBL needs a command for each piece, of
> + * the form "81xxxxxx", where "xxxxxx" is the offset. Calculate the
> + * start offset by subtracting the size of the u-boot image from the
> + * top of the allowable 24-bit range.
> + */
> +static void init_next_pbl_cmd(FILE *fp_uboot)
> +{
> + struct stat st;
> + int fd = fileno(fp_uboot);
> + size_t size;
This was the variable, for future reference.
> +
> + if (fstat(fd, &st) == -1) {
> + printf("Error: Could not determine u-boot image size. %s\n",
> + strerror(errno));
> + exit(EXIT_FAILURE);
> + }
> +
> + next_pbl_cmd = 0x82000000 - st.st_size;
> +}
Andy
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