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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-ep93xx/ep93xx-regs.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-ep93xx/ep93xx-regs.h')
-rw-r--r--arch/arm/mach-ep93xx/ep93xx-regs.h38
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 000000000..8fa3646de
--- /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