From f9e88d6f913afd09b369f7a7a45d2959ea39b01b Mon Sep 17 00:00:00 2001 From: Pali Rohár Date: Sun, 2 May 2021 13:42:36 +0200 Subject: nolo: Update comments about unknown bytes in flashing protocol --- src/nolo.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/src/nolo.c b/src/nolo.c index c30eb77..0684145 100644 --- a/src/nolo.c +++ b/src/nolo.c @@ -269,14 +269,18 @@ static int nolo_send_image(struct usb_device_info * dev, struct image * image, i ptr = buf; - /* Signature */ - memcpy(ptr, "\x2E\x19\x01\x01", 4); - ptr += 4; + /* File data header */ + memcpy(ptr, "\x2E", 1); + ptr += 1; - /* Space */ - memcpy(ptr, "\x00", 1); + /* Length of file data */ + memcpy(ptr, "\x19", 1); ptr += 1; + /* File data (ignored by NOLO): asic index: APE (0x01), device type: NAND (0x01), device index: 0 */ + memcpy(ptr, "\x01\x01\x00", 3); + ptr += 3; + /* Hash */ hash = htons(image->hash); memcpy(ptr, &hash, 2); @@ -295,7 +299,7 @@ static int nolo_send_image(struct usb_device_info * dev, struct image * image, i memcpy(ptr, &size, 4); ptr += 4; - /* Space */ + /* Load address (ignored by NOLO) */ memcpy(ptr, "\x00\x00\x00\x00", 4); ptr += 4; -- cgit v1.2.3