On Tue, Jul 09, 2013 at 04:56:40PM +0400, Alexander Shiyan wrote:
> In some cases, the address of the devicetree, which is obtained
> dynamically, may be located in the kernel text area, which leads
> to malfunction of the devicetree. The patch uses the address of
> the devicetree, designed for the board, if it possible.
>
> Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
> ---
> arch/arm/lib/armlinux.c | 20 ++++++++++++--------
> 1 file changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
> index 40a63ea..12fb06d 100644
> --- a/arch/arm/lib/armlinux.c
> +++ b/arch/arm/lib/armlinux.c
> @@ -261,16 +261,20 @@ void start_linux(void *adr, int swap, unsigned long initrd_address,
> unsigned long initrd_size, void *oftree)
> {
> void (*kernel)(int zero, int arch, void *params) = adr;
> - void *params = NULL;
> int architecture;
>
> if (oftree) {
> - printf("booting Linux kernel with devicetree\n");
This is a useful information that gets removed here. Could you keep it?
> - params = oftree;
> - } else {
> + if (armlinux_bootparams) {
> + struct fdt_header *header = oftree;
> +
> + printf("Relocate DTB to 0x%p\n", armlinux_bootparams);
This is more useful for verbose mode, but I think not for the normal
case.
Sascha
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