[U-Boot] [PATCH] LaCie kirkwood boards: allow disk > 2TB

Frédéric Leroy fredo at starox.org
Thu Jun 13 15:03:49 CEST 2013


Le 13/06/2013 13:33, Albert ARIBAUD a écrit :
> With gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1) this patch causes
> the following warning for all boards:
>
> cmd_ide.c:992:4: warning: right shift count >= width of type [enabled
> by default]
>
> Amicalement,

I will  convert every ide block number to 64 bit for disk and partitions.
I guess CONFIG_LBA48 is also broken in common/cmd_ide.c :

ulong ide_write(int device, ulong blknr, lbaint_t blkcnt, const void
*buffer)
{
    ulong n = 0;
    unsigned char c;

#ifdef CONFIG_LBA48
    unsigned char lba48 = 0;

    if (blknr & 0x0000fffff0000000ULL) {                          <= issue
        /* more than 28 bits used, use 48bit mode */
        lba48 = 1;
    }
#endif

I hope this won't break anything, it is a big change impacting everybody :(

Sincèrement,

-- 
Frédéric


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