On 25.10.21 15:12, Marek Behún wrote:
From: Pali Rohár <p...@kernel.org>
For kwbimage v1, tell BootROM to send BootROM messages to UART port number
0 (used also for UART booting) with default baudrate (which should be
115200) and do not touch UART MPP configuration.
Signed-off-by: Pali Rohár <p...@kernel.org>
Reviewed-by: Marek Behún <marek.be...@nic.cz>
Reviewed-by: Stefan Roese <s...@denx.de>
Thanks,
Stefan
---
tools/kwboot.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 1131c2eb1c..6228838228 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -1507,6 +1507,17 @@ kwboot_img_patch(void *img, size_t *size, int baudrate)
}
if (!is_secure) {
+ if (image_ver == 1) {
+ /*
+ * Tell BootROM to send BootROM messages to UART port
+ * number 0 (used also for UART booting) with default
+ * baudrate (which should be 115200) and do not touch
+ * UART MPP configuration.
+ */
+ hdr->options &= ~0x1F;
+ hdr->options |= MAIN_HDR_V1_OPT_BAUD_DEFAULT;
+ hdr->options |= 0 << 3;
+ }
if (image_ver == 0)
((struct main_hdr_v0 *)img)->nandeccmode =
IBR_HDR_ECC_DISABLED;
hdr->nandpagesize = 0;
Viele Grüße,
Stefan
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