From e03aa34bdf97f96ad478f7a105482d8231b98aa6 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Tue, 10 Aug 2021 21:12:50 +0200 Subject: [PATCH] doc: imx: psb: Add documentation for MX8MM behavior with Fast Boot fuse blown On iMX8MM with Fast Boot fuse blown, the SIT and A-copy image are placed at different offset than on iMX8MM with Fast Boot fuse NOT blown. List both options and both offsets to avoid confusion. Signed-off-by: Marek Vasut Cc: Marcel Ziswiler Cc: Peng Fan Cc: Stefano Babic Cc: Ye Li Cc: uboot-imx Reviewed-by: Marcel Ziswiler --- doc/board/nxp/psb.rst | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/doc/board/nxp/psb.rst b/doc/board/nxp/psb.rst index 3533c91640..2eccdcfccd 100644 --- a/doc/board/nxp/psb.rst +++ b/doc/board/nxp/psb.rst @@ -75,13 +75,15 @@ offset 0x1 means 512 Bytes from the start of SD/eMMC card data partition). For details on the addition of two numbers in recommended B-copy offset, see SIT format below. -+----------+--------------------+-----------------------+-----------------------------+ -| SoC | SIT offset (fixed) | A-copy offset (fixed) | B-copy offset (recommended) | -+----------+--------------------+-----------------------+-----------------------------+ -| iMX7D | 0x1 | 0x2 | 0x800+0x2 | -+----------+--------------------+-----------------------+-----------------------------+ -| iMX8MM | 0x41 | 0x42 | 0x1000+0x42 | -+----------+--------------------+-----------------------+-----------------------------+ ++----------+-----------------------------+--------------------+-----------------------+-----------------------------+ +| SoC | Boot Device Type | SIT offset (fixed) | A-copy offset (fixed) | B-copy offset (recommended) | ++----------+-----------------------------+--------------------+-----------------------+-----------------------------+ +| iMX7D | | 0x1 | 0x2 | 0x800+0x2 | ++----------+-----------------------------+--------------------+-----------------------+-----------------------------+ +| iMX8MM | SD/eSD/MMC/eMMC normal boot | 0x41 | 0x42 | 0x1000+0x42 | ++----------+-----------------------------+--------------------+-----------------------+-----------------------------+ +| iMX8MM | eMMC Fast boot fuse blown | 0x1 | 0x2 | 0x1000+0x2 | ++----------+-----------------------------+--------------------+-----------------------+-----------------------------+ SIT format ~~~~~~~~~~ -- 2.39.5