12 Jan
2018
12 Jan
'18
2:35 p.m.
On 02/01/2018 08:51, Peng Fan wrote:
On i.MX7ULP, the fuse words (except bank 0 and 1) only supports to write once, because they use ECC mode. Multiple writes may damage the ECC value and cause a wrong fuse value decoded when reading. This patch adds a checking before the fuse word programming, only can write when the word value is 0.
Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com
Applied to u-boot-imx, thanks !
Best regards, Stefano Babic
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