From fcb50b76ce1e7f24af9d781d4917390bfc6fce36 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Mon, 7 Aug 2017 01:00:15 -0500 Subject: [PATCH] MLK-16149 arm64: dts: imx8qm/qxp: Remove memory reserve entry for M4 and ATF Since u-boot will process the owned memory in current partition and modify the DTB memory nodes for kernel at runtime, no need to set the first 128MB memory as "memreserve" in DTS. ATF: 0x80000000 -- 0x801fffff. - This area will be cleaned out of available memory by u-boot. M4: 0x88000000 -- 0x8fffffff. - A memory reserve entry will be added to DTB by u-boot. Signed-off-by: Ye Li --- arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts | 4 ---- arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts | 4 ---- arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts | 4 ---- 3 files changed, 12 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts index 29cbb0f678a4..e3a2204b7867 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts @@ -15,10 +15,6 @@ /dts-v1/; -/* First 128KB is for PSCI ATF. */ -/* Last 127M is for M4/RPMSG */ -/memreserve/ 0x80000000 0x08000000; - #include "fsl-imx8qm.dtsi" / { diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts index 935823c3c123..33df177df4b8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts @@ -14,10 +14,6 @@ /dts-v1/; -/* First 128KB is for PSCI ATF. */ -/* Last 127M is for M4/RPMSG */ -/memreserve/ 0x80000000 0x08000000; - #include "fsl-imx8qxp.dtsi" / { diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts index f5a864348385..6a609d7f5cfc 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts @@ -14,10 +14,6 @@ /dts-v1/; -/* First 128KB is for PSCI ATF. */ -/* Last 127M is for M4/RPMSG */ -/memreserve/ 0x80000000 0x08000000; - #include "fsl-imx8qxp.dtsi" / { -- 2.17.1