[PATCH u-boot-marvell v3 22/39] tools: kwboot: Patch destination address to DDR area for SPI image
Stefan Roese
sr at denx.de
Fri Oct 1 08:23:00 CEST 2021
On 24.09.21 23:06, Marek Behún wrote:
> From: Pali Rohár <pali at kernel.org>
>
> SPI/NOR kwbimage may have destination address set to 0xFFFFFFFF, which
> means that the image is not downloaded to DDR but rather it is executed
> directly from SPI/NOR. In this case execution address is set to SPI/NOR
> area.
>
> When patching image to UART type, change destination and execution
> addresses from SPI/NOR XIP area to DDR area 0x00800000 (which is default
> for A38x).
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
> [ refactored ]
> Signed-off-by: Marek Behún <marek.behun at nic.cz>
Reviewed-by: Stefan Roese <sr at denx.de>
Thanks,
Stefan
> ---
> tools/kwboot.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/tools/kwboot.c b/tools/kwboot.c
> index 907a574bfc..b1dcd3796c 100644
> --- a/tools/kwboot.c
> +++ b/tools/kwboot.c
> @@ -836,6 +836,14 @@ kwboot_img_patch_hdr(void *img, size_t size)
> if (srcaddr == 0xFFFFFFFF)
> hdr->srcaddr = cpu_to_le32(hdrsz);
> break;
> +
> + case IBR_HDR_SPI_ID:
> + if (hdr->destaddr == cpu_to_le32(0xFFFFFFFF)) {
> + kwboot_printv("Patching destination and execution addresses from SPI/NOR XIP area to DDR area 0x00800000\n");
> + hdr->destaddr = cpu_to_le32(0x00800000);
> + hdr->execaddr = cpu_to_le32(0x00800000);
> + }
> + break;
> }
>
> is_secure = kwboot_img_is_secure(img);
>
Viele Grüße,
Stefan
--
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