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-rw-r--r--arch/arm/include/asm/arch-meson/axg.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/axg.h b/arch/arm/include/asm/arch-meson/axg.h
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+++ b/arch/arm/include/asm/arch-meson/axg.h
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __AXG_H__
+#define __AXG_H__
+
+#define AXG_AOBUS_BASE 0xff800000
+#define AXG_PERIPHS_BASE 0xff634400
+#define AXG_HIU_BASE 0xff63c000
+#define AXG_ETH_BASE 0xff3f0000
+
+/* Always-On Peripherals registers */
+#define AXG_AO_ADDR(off) (AXG_AOBUS_BASE + ((off) << 2))
+
+#define AXG_AO_SEC_GP_CFG0 AXG_AO_ADDR(0x90)
+#define AXG_AO_SEC_GP_CFG3 AXG_AO_ADDR(0x93)
+#define AXG_AO_SEC_GP_CFG4 AXG_AO_ADDR(0x94)
+#define AXG_AO_SEC_GP_CFG5 AXG_AO_ADDR(0x95)
+
+#define AXG_AO_BOOT_DEVICE 0xF
+#define AXG_AO_MEM_SIZE_MASK 0xFFFF0000
+#define AXG_AO_MEM_SIZE_SHIFT 16
+#define AXG_AO_BL31_RSVMEM_SIZE_MASK 0xFFFF0000
+#define AXG_AO_BL31_RSVMEM_SIZE_SHIFT 16
+#define AXG_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
+
+/* Peripherals registers */
+#define AXG_PERIPHS_ADDR(off) (AXG_PERIPHS_BASE + ((off) << 2))
+
+#define AXG_ETH_REG_0 AXG_PERIPHS_ADDR(0x50)
+#define AXG_ETH_REG_1 AXG_PERIPHS_ADDR(0x51)
+
+#define AXG_ETH_REG_0_PHY_INTF_RGMII BIT(0)
+#define AXG_ETH_REG_0_PHY_INTF_RMII BIT(2)
+#define AXG_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
+#define AXG_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
+#define AXG_ETH_REG_0_PHY_CLK_EN BIT(10)
+#define AXG_ETH_REG_0_INVERT_RMII_CLK BIT(11)
+#define AXG_ETH_REG_0_CLK_EN BIT(12)
+
+/* HIU registers */
+#define AXG_HIU_ADDR(off) (AXG_HIU_BASE + ((off) << 2))
+
+#define AXG_MEM_PD_REG_0 AXG_HIU_ADDR(0x40)
+
+/* Ethernet memory power domain */
+#define AXG_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
+
+#endif /* __AXG_H__ */