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authorHeiko Stübner <heiko@sntech.de>2017-02-18 19:46:27 +0100
committerSimon Glass <sjg@chromium.org>2017-03-16 16:03:44 -0600
commitcfbcdade763c87c7dde52020b8b98d399540ede2 (patch)
tree43917a090f0f48f4d076f2483f11392cee5f3384 /tools/rkspi.c
parentaade077e431b584980a0418c0e464f6ef31c5c20 (diff)
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rockchip: mkimage: Allow encoding of loader code in spl images
Rockchip SoCs allow the spl code to be rc4-encoded, not only the image header, but only newer SoCs allow this encoding to be disabled. The rk3188 is not part of those and requires its boot code to be rc4-encoded with the regular key. So add the ability to do this encoding via a setting on a per-soc basis when building spl images. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'tools/rkspi.c')
-rw-r--r--tools/rkspi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/rkspi.c b/tools/rkspi.c
index a0b0051d38..0271d2e817 100644
--- a/tools/rkspi.c
+++ b/tools/rkspi.c
@@ -48,6 +48,10 @@ static void rkspi_set_header(void *buf, struct stat *sbuf, int ifd,
memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
RK_SPL_HDR_SIZE);
+ if (rkcommon_need_rc4_spl(params))
+ rkcommon_rc4_encode_spl(buf, RK_SPL_START - 4,
+ params->file_size - RK_SPL_START + 4);
+
/*
* Spread the image out so we only use the first 2KB of each 4KB
* region. This is a feature of the SPI format required by the Rockchip