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| author | Rui Miguel Silva <rui.silva@linaro.org> | 2019-10-23 12:13:34 +0100 |
|---|---|---|
| committer | Rui Miguel Silva <rui.silva@linaro.org> | 2019-10-23 12:13:34 +0100 |
| commit | 7c6df29d232961df2577ab9ab84b8ae504c24179 (patch) | |
| tree | 5aa847c8aa5e262ba7dda7cee3f6f2779ef1d72c | |
| parent | 60927a2217b619f57eb3564737b277a6760fb6aa (diff) | |
corstone700: tf-a: add patch to shrink memory usage
Add Tushar patch that reduce memory usage in the device tree and
trusted-firmware-a.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
2 files changed, 53 insertions, 0 deletions
diff --git a/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a.bbappend b/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a.bbappend index d1c26b6..92b908a 100644 --- a/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a.bbappend +++ b/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a.bbappend @@ -10,6 +10,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" SRC_URI_corstone700 = " \ git://${USER}@git.linaro.org/landing-teams/working/arm/arm-tf.git;protocol=https;branch=iota \ file://0001-corstone-change-root-in-kernel-commandline.patch \ + file://0001-shrink-the-memory-usage.patch \ " diff --git a/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a/0001-shrink-the-memory-usage.patch b/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a/0001-shrink-the-memory-usage.patch new file mode 100644 index 0000000..dbeee7a --- /dev/null +++ b/meta-corstone700/recipes-bsp/trusted-firmware-a/trusted-firmware-a/0001-shrink-the-memory-usage.patch @@ -0,0 +1,52 @@ +From 4a8d5316e0bec78245d7cde319ffa271934a44bc Mon Sep 17 00:00:00 2001 +From: Tushar Khandelwal <tushar.khandelwal@arm.com> +Date: Fri, 18 Oct 2019 14:40:37 +0100 +Subject: [PATCH] shrink the memory usage + +Signed-off-by: Tushar Khandelwal <tushar.khandelwal@arm.com> +--- + fdts/corstone700.dts | 6 +++--- + include/plat/arm/common/arm_def.h | 2 +- + 2 files changed, 4 insertions(+), 4 deletions(-) + +diff --git a/fdts/corstone700.dts b/fdts/corstone700.dts +index 1a8e8adc..4fb2d56a 100644 +--- a/fdts/corstone700.dts ++++ b/fdts/corstone700.dts +@@ -14,7 +14,7 @@ + #size-cells = <1>; + + chosen { +- bootargs = "console=ttyAMA0 root=mtd:physmap-flash.0 ro loglevel=9"; ++ bootargs = "console=ttyAMA0 root=mtd:physmap-flash.0 ro loglevel=9 mem=3M"; + }; + + cpus { +@@ -30,9 +30,9 @@ + + }; + +- memory@2000000 { ++ memory@2600000 { + device_type = "memory"; +- reg = <0x02000000 0x02000000>; ++ reg = <0x2600000 0x0300000>; + }; + + gic: interrupt-controller@1c000000 { +diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h +index dcbdd6c4..9e2e3d31 100644 +--- a/include/plat/arm/common/arm_def.h ++++ b/include/plat/arm/common/arm_def.h +@@ -54,7 +54,7 @@ + + /* The first 4KB of Trusted SRAM are used as shared memory */ + #ifdef PLAT_ARM_CORSTONE700 +-#define ARM_TRUSTED_SRAM_BASE UL(0x02000000) ++#define ARM_TRUSTED_SRAM_BASE UL(0x03000000) + #else + #define ARM_TRUSTED_SRAM_BASE UL(0x04000000) + #endif +-- +2.17.1 + |