Explain the relationship between the OCOTP addresses from the i.MX6 Reference Manual and the file offset in '/dev/imx-ocotp'. Signed-off-by: Stefan Christ <s.christ@xxxxxxxxx> --- arch/arm/mach-imx/Kconfig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index f8f6004..147c411 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -676,8 +676,10 @@ config IMX_OCOTP_WRITE prompt "Enable write support of i.MX6 CPUs OTP fuses" depends on IMX_OCOTP help - This adds write support to IMX6 On-Chip OTP registers. - Example of set MAC to 12:34:56:78:9A:BC (2 words with offset 0x22 * 4): + This adds write support to IMX6 On-Chip OTP registers. Example of set + MAC to 12:34:56:78:9A:BC (2 words with address 0x22 (OCOTP_MAC0) and + address 0x23 (OCOTP_MAC1)). To calculate the file offset multiply + the value of the address by 4. mw -l -d /dev/imx-ocotp 0x8C 0x00001234 mw -l -d /dev/imx-ocotp 0x88 0x56789ABC -- 1.9.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
