Searched hist:"4 a97a0c91d25763d7c3af5530c5e89f53fee7643" (Results 1 – 2 of 2) sorted by relevance
| /rk3399_rockchip-uboot/arch/arm/include/asm/arch-fsl-layerscape/ |
| H A D | immap_lsch3.h | 4a97a0c91d25763d7c3af5530c5e89f53fee7643 Wed Mar 23 10:54:40 UTC 2016 Saksham Jain <saksham.jain@nxp.com> armv8: fsl-lsch3: Disable SMMU during secure boot
During secure boot, SMMU is enabled on POR by SP bootrom. SMMU needs to be put in bypass mode in uboot to enable CAAM transcations to pass through.
For non-secure boot, SP BootROM doesn't enable SMMU, which is in bypass mode out of reset.
Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com> Signed-off-by: Saksham Jain <saksham.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
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| /rk3399_rockchip-uboot/arch/arm/cpu/armv8/fsl-layerscape/ |
| H A D | soc.c | 4a97a0c91d25763d7c3af5530c5e89f53fee7643 Wed Mar 23 10:54:40 UTC 2016 Saksham Jain <saksham.jain@nxp.com> armv8: fsl-lsch3: Disable SMMU during secure boot
During secure boot, SMMU is enabled on POR by SP bootrom. SMMU needs to be put in bypass mode in uboot to enable CAAM transcations to pass through.
For non-secure boot, SP BootROM doesn't enable SMMU, which is in bypass mode out of reset.
Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com> Signed-off-by: Saksham Jain <saksham.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
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