mirror of
https://github.com/libretro/Lakka-LibreELEC.git
synced 2024-12-16 11:28:49 +00:00
9a6e297ed7
ref: - https://github.com/u-boot/u-boot/blob/master/arch/arm/cpu/armv7/sunxi/psci.c - https://github.com/smaeul/u-boot/commits/patch/h3-scp/
104 lines
3.2 KiB
Diff
104 lines
3.2 KiB
Diff
From c8ea2780f2c37080eaba4115e35b684267aa9467 Mon Sep 17 00:00:00 2001
|
|
From: Samuel Holland <samuel@sholland.org>
|
|
Date: Wed, 8 Jun 2022 07:55:54 -0500
|
|
Subject: [PATCH 13/13] [DO NOT MERGE] sunxi: Enable SCP/SCPI on A33 as well
|
|
|
|
Signed-off-by: Samuel Holland <samuel@sholland.org>
|
|
---
|
|
arch/arm/cpu/armv7/Kconfig | 2 +-
|
|
arch/arm/cpu/armv7/sunxi/Makefile | 2 +-
|
|
arch/arm/cpu/armv7/sunxi/psci-scpi.c | 4 ++++
|
|
arch/arm/dts/sun8i-a23-a33.dtsi | 14 ++++++++++++++
|
|
arch/arm/mach-sunxi/Kconfig | 2 +-
|
|
5 files changed, 21 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
|
|
index 9dccc12253..e60b0049ea 100644
|
|
--- a/arch/arm/cpu/armv7/Kconfig
|
|
+++ b/arch/arm/cpu/armv7/Kconfig
|
|
@@ -86,7 +86,7 @@ config ARMV7_PSCI
|
|
choice
|
|
prompt "Supported PSCI version"
|
|
depends on ARMV7_PSCI
|
|
- default ARMV7_PSCI_1_1 if MACH_SUN8I_H3
|
|
+ default ARMV7_PSCI_1_1 if MACH_SUN8I_A33 || MACH_SUN8I_H3
|
|
default ARMV7_PSCI_0_1 if ARCH_SUNXI
|
|
default ARMV7_PSCI_1_0
|
|
help
|
|
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
|
|
index 6473b9acbd..033042666f 100644
|
|
--- a/arch/arm/cpu/armv7/sunxi/Makefile
|
|
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
|
|
@@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_SUN6I) += sram.o
|
|
obj-$(CONFIG_MACH_SUN8I) += sram.o
|
|
|
|
ifndef CONFIG_SPL_BUILD
|
|
-ifdef CONFIG_MACH_SUN8I_H3
|
|
+ifneq ($(CONFIG_MACH_SUN8I_A33)$(CONFIG_MACH_SUN8I_H3),)
|
|
obj-$(CONFIG_ARMV7_PSCI) += psci-scpi.o
|
|
else
|
|
obj-$(CONFIG_ARMV7_PSCI) += psci.o
|
|
diff --git a/arch/arm/cpu/armv7/sunxi/psci-scpi.c b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
|
|
index fea51eb456..d459eef22e 100644
|
|
--- a/arch/arm/cpu/armv7/sunxi/psci-scpi.c
|
|
+++ b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
|
|
@@ -24,7 +24,11 @@
|
|
#define MPIDR_AFFLVL0(mpidr) (mpidr & 0xf)
|
|
#define MPIDR_AFFLVL1(mpidr) (mpidr >> 8 & 0xf)
|
|
|
|
+#if defined(CONFIG_MACH_SUN8I_H3)
|
|
#define SCPI_SHMEM_BASE 0x0004be00
|
|
+#else
|
|
+#define SCPI_SHMEM_BASE 0x00053e00
|
|
+#endif
|
|
#define SCPI_SHMEM ((struct scpi_shmem *)SCPI_SHMEM_BASE)
|
|
|
|
#define SCPI_RX_CHANNEL 1
|
|
diff --git a/arch/arm/dts/sun8i-a23-a33.dtsi b/arch/arm/dts/sun8i-a23-a33.dtsi
|
|
index a0cac966af..a26edbbf31 100644
|
|
--- a/arch/arm/dts/sun8i-a23-a33.dtsi
|
|
+++ b/arch/arm/dts/sun8i-a23-a33.dtsi
|
|
@@ -138,6 +138,14 @@
|
|
#size-cells = <1>;
|
|
ranges;
|
|
|
|
+ sram_a2: sram@40000 {
|
|
+ compatible = "mmio-sram";
|
|
+ reg = <0x00040000 0x14000>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ ranges = <0 0x00040000 0x14000>;
|
|
+ };
|
|
+
|
|
sram_c: sram@1d00000 {
|
|
compatible = "mmio-sram";
|
|
reg = <0x01d00000 0x80000>;
|
|
@@ -847,5 +855,11 @@
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
+
|
|
+ remoteproc@1f01c00 {
|
|
+ compatible = "allwinner,sun6i-a31-ar100";
|
|
+ reg = <0x01f01c00 0x400>;
|
|
+ sram = <&sram_a2>;
|
|
+ };
|
|
};
|
|
};
|
|
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
|
|
index a6d5de9e3b..381cc3f6fd 100644
|
|
--- a/arch/arm/mach-sunxi/Kconfig
|
|
+++ b/arch/arm/mach-sunxi/Kconfig
|
|
@@ -174,7 +174,7 @@ config SUNXI_RESUME_BASE
|
|
config SUNXI_SCP_BASE
|
|
hex
|
|
default 0x00048000 if MACH_SUN8I_H3
|
|
- default 0x00050000 if MACH_SUN50I || MACH_SUN50I_H5
|
|
+ default 0x00050000 if MACH_SUN8I_A33 || MACH_SUN50I || MACH_SUN50I_H5
|
|
default 0x00114000 if MACH_SUN50I_H6
|
|
default 0x0
|
|
help
|
|
--
|
|
2.34.1
|
|
|