diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts index c2444936b7..bde5eb9575 100644 --- a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts +++ b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts @@ -236,3 +236,27 @@ }; /include/ "fsl/p1010si-post.dtsi" + +/* + * The TL-WDR4900 v1 uses the NXP (Freescale) P1014 SoC which is closely + * related to the P1010. + * + * NXP QP1010FS.pdf "QorIQ P1010 and P1014 Communications Processors" + * datasheet states that the P1014 does not include the accelerated crypto + * module (CAAM/SEC4) which is present in the P1010. + * + * NXP Appliation Note AN4938 Rev. 2 implies that some P1014 may contain the + * SEC4 module, but states that SoCs with System Version Register values + * 0x80F10110 or 0x80F10120 do not have the security feature. + * + * All v1.3 TL-WDR4900 tested have SVR == 0x80F10110 which AN4938 describes + * as: core rev 1.0, "P1014 (without security)". + * + * The SVR value is reported by uboot on the serial console. + */ + +/ { + soc: soc@ffe00000 { + /delete-node/ crypto@30000; /* Pulled in by p1010si-post */ + }; +}; |