Merge tag 'u-boot-amlogic-next-20230628' of https://source.denx.de/u-boot/custodians/u-boot-amlogic into next

- add support for Amlogic A1 SoC and ad401 board
- add support for Videostrong KII Pro
- introduce secure power domain for A1 SoC

2 files changed, 50 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-meson/a1.h b/arch/arm/include/asm/arch-meson/a1.h
new file mode 100644
index 00000000000..86d1a68de8c
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/a1.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2023 SberDevices, Inc.
+ * Author: Igor Prusov <[email protected]>
+ */
+
+#ifndef __MESON_A1_H__
+#define __MESON_A1_H__
+
+#define A1_SYSCTRL_BASE			0xfe005800
+
+/* SYSCTRL registers */
+#define A1_SYSCTRL_ADDR(off)		(A1_SYSCTRL_BASE + ((off) << 2))
+
+#define A1_SYSCTRL_SEC_STATUS_REG4	A1_SYSCTRL_ADDR(0xc4)
+
+#define A1_SYSCTRL_MEM_SIZE_MASK	0xFFFF0000
+#define A1_SYSCTRL_MEM_SIZE_SHIFT	16
+
+#endif /* __MESON_A1_H__ */
diff --git a/arch/arm/include/asm/arch-meson/sm.h b/arch/arm/include/asm/arch-meson/sm.h
index 53b75176493..4b1d564bc48 100644
--- a/arch/arm/include/asm/arch-meson/sm.h
+++ b/arch/arm/include/asm/arch-meson/sm.h
@@ -58,4 +58,34 @@ enum {
  */
 int meson_sm_get_reboot_reason(void);
 
+#define PWRDM_OFF 0
+#define PWRDM_ON 1
+
+/**
+ * meson_sm_pwrdm_set - do command at specified power domain.
+ *
+ * @index: power domain index.
+ * @cmd: command index.
+ * @return: zero on success or error code on failure.
+ */
+int meson_sm_pwrdm_set(size_t index, int cmd);
+
+/**
+ * meson_sm_pwrdm_off - disable specified power domain.
+ *
+ * @index: power domain index.
+ * @return: zero on success or error code on failure.
+ */
+#define meson_sm_pwrdm_off(index) \
+	meson_sm_pwrdm_set(index, PWRDM_OFF)
+
+/**
+ * meson_sm_pwrdm_on - enable specified power domain.
+ *
+ * @index: power domain index.
+ * @return: zero on success or error code on failure.
+ */
+#define meson_sm_pwrdm_on(index) \
+	meson_sm_pwrdm_set(index, PWRDM_ON)
+
 #endif /* __MESON_SM_H__ */