1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/ep93xx-regs.h b/arch/arm/mach-ep93xx/ep93xx-regs.h
new file mode 100644
index 000000000000..8fa3646de0a4
--- /dev/null
+++ b/arch/arm/mach-ep93xx/ep93xx-regs.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_ARCH_EP93XX_REGS_H
+#define __ASM_ARCH_EP93XX_REGS_H
+
+/*
+ * EP93xx linux memory map:
+ *
+ * virt		phys		size
+ * fe800000			5M		per-platform mappings
+ * fed00000	80800000	2M		APB
+ * fef00000	80000000	1M		AHB
+ */
+
+#define EP93XX_AHB_PHYS_BASE		0x80000000
+#define EP93XX_AHB_VIRT_BASE		0xfef00000
+#define EP93XX_AHB_SIZE			0x00100000
+
+#define EP93XX_AHB_PHYS(x)		(EP93XX_AHB_PHYS_BASE + (x))
+#define EP93XX_AHB_IOMEM(x)		IOMEM(EP93XX_AHB_VIRT_BASE + (x))
+
+#define EP93XX_APB_PHYS_BASE		0x80800000
+#define EP93XX_APB_VIRT_BASE		0xfed00000
+#define EP93XX_APB_SIZE			0x00200000
+
+#define EP93XX_APB_PHYS(x)		(EP93XX_APB_PHYS_BASE + (x))
+#define EP93XX_APB_IOMEM(x)		IOMEM(EP93XX_APB_VIRT_BASE + (x))
+
+/* APB UARTs */
+#define EP93XX_UART1_PHYS_BASE		EP93XX_APB_PHYS(0x000c0000)
+#define EP93XX_UART1_BASE		EP93XX_APB_IOMEM(0x000c0000)
+
+#define EP93XX_UART2_PHYS_BASE		EP93XX_APB_PHYS(0x000d0000)
+#define EP93XX_UART2_BASE		EP93XX_APB_IOMEM(0x000d0000)
+
+#define EP93XX_UART3_PHYS_BASE		EP93XX_APB_PHYS(0x000e0000)
+#define EP93XX_UART3_BASE		EP93XX_APB_IOMEM(0x000e0000)
+
+#endif