openwrt/package/boot/uboot-d1/patches/0044-sunxi-Enable-SCP-SCPI-...

96 lines
2.8 KiB
Diff

From 5a7a91bf9a78a3a73e26d6de975261e62f9fb127 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 8 Jun 2022 07:55:54 -0500
Subject: [PATCH 44/90] 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/dts/sunxi-u-boot.dtsi | 4 ++--
5 files changed, 22 insertions(+), 4 deletions(-)
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -75,7 +75,7 @@ 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
--- 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
--- 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
--- 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>;
+ };
};
};
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -6,11 +6,11 @@
#define ARCH "arm"
#endif
+#if defined(CONFIG_ARMV7_PSCI) && (defined(CONFIG_MACH_SUN8I_A33) || defined(CONFIG_MACH_SUN8I_H3))
#if defined(CONFIG_MACH_SUN8I_H3)
-#ifdef CONFIG_ARMV7_PSCI
#define RESUME_ADDR SUNXI_RESUME_BASE
-#define SCP_ADDR SUNXI_SCP_BASE
#endif
+#define SCP_ADDR SUNXI_SCP_BASE
#elif defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
#define BL31_ADDR 0x00044000
#define SCP_ADDR 0x00050000