* [PATCH AUTOSEL 5.10 07/23] arm64: dts: meson-gx: add ATF BL32 reserved-memory region
[not found] <20220215152957.581303-1-sashal@kernel.org>
@ 2022-02-15 15:29 ` Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 08/23] arm64: dts: meson-g12: " Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 09/23] arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 Sasha Levin
2 siblings, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2022-02-15 15:29 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Christian Hewitt, Mateusz Krzak, Neil Armstrong, Kevin Hilman,
Sasha Levin, robh+dt, devicetree, linux-arm-kernel,
linux-amlogic
From: Christian Hewitt <christianshewitt@gmail.com>
[ Upstream commit 76577c9137456febb05b0e17d244113196a98968 ]
Add an additional reserved memory region for the BL32 trusted firmware
present in many devices that boot from Amlogic vendor u-boot.
Suggested-by: Mateusz Krzak <kszaquitto@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220126044954.19069-2-christianshewitt@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 0edd137151f89..47cbb0a1eb183 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -43,6 +43,12 @@ secmon_reserved_alt: secmon@5000000 {
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
--
2.34.1
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH AUTOSEL 5.10 08/23] arm64: dts: meson-g12: add ATF BL32 reserved-memory region
[not found] <20220215152957.581303-1-sashal@kernel.org>
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 07/23] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Sasha Levin
@ 2022-02-15 15:29 ` Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 09/23] arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 Sasha Levin
2 siblings, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2022-02-15 15:29 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Christian Hewitt, Neil Armstrong, Kevin Hilman, Sasha Levin,
robh+dt, devicetree, linux-arm-kernel, linux-amlogic
From: Christian Hewitt <christianshewitt@gmail.com>
[ Upstream commit 08982a1b3aa2611c9c711d24825c9002d28536f4 ]
Add an additional reserved memory region for the BL32 trusted firmware
present in many devices that boot from Amlogic vendor u-boot.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220126044954.19069-3-christianshewitt@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 7342c8a2b322d..075153a4d49fc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -101,6 +101,12 @@ secmon_reserved: secmon@5000000 {
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
--
2.34.1
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH AUTOSEL 5.10 09/23] arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610
[not found] <20220215152957.581303-1-sashal@kernel.org>
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 07/23] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 08/23] arm64: dts: meson-g12: " Sasha Levin
@ 2022-02-15 15:29 ` Sasha Levin
2 siblings, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2022-02-15 15:29 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Christian Hewitt, Neil Armstrong, Kevin Hilman, Sasha Levin,
robh+dt, devicetree, linux-arm-kernel, linux-amlogic
From: Christian Hewitt <christianshewitt@gmail.com>
[ Upstream commit f26573e2bc9dfd551a0d5c6971f18cc546543312 ]
The BL32/TEE reserved-memory region is now inherited from the common
family dtsi (meson-g12-common) so we can drop it from board files.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220126044954.19069-4-christianshewitt@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts | 8 --------
arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts | 8 --------
2 files changed, 16 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 4d5b3e514b514..71f91e31c1818 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -157,14 +157,6 @@ vddio_ao1v8: regulator-vddio_ao1v8 {
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 5ab139a34c018..c21178e9c6064 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -203,14 +203,6 @@ vddio_ao1v8: regulator-vddio_ao1v8 {
regulator-always-on;
};
- reserved-memory {
- /* TEE Reserved Memory */
- bl32_reserved: bl32@5000000 {
- reg = <0x0 0x05300000 0x0 0x2000000>;
- no-map;
- };
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
--
2.34.1
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 07/23] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 08/23] arm64: dts: meson-g12: " Sasha Levin
2022-02-15 15:29 ` [PATCH AUTOSEL 5.10 09/23] arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 Sasha Levin
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