From: Simon Glass <sjg@chromium.org>
Date: Sat, 7 Dec 2019 04:42:56 +0000 (-0700)
Subject: x86: apl: Add basic IO addresses
X-Git-Tag: v2020.04-rc1~39^2~2^2~19
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5690d5c8f878846d862bd4a0256c2e8285413bff;p=oweals%2Fu-boot.git

x86: apl: Add basic IO addresses

Add some fixed IO and mmap addresses for use in the device tree and with
some early-init code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/x86/include/asm/arch-apollolake/iomap.h b/arch/x86/include/asm/arch-apollolake/iomap.h
new file mode 100644
index 0000000000..4ce1017055
--- /dev/null
+++ b/arch/x86/include/asm/arch-apollolake/iomap.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017 Intel Corporation.
+ * Take from coreboot project file of the same name
+ */
+
+#ifndef _ASM_ARCH_IOMAP_H
+#define _ASM_ARCH_IOMAP_H
+
+#define R_ACPI_PM1_TMR			0x8
+
+/* Put p2sb at 0xd0000000 in TPL */
+#define IOMAP_P2SB_BAR		0xd0000000
+
+#define IOMAP_SPI_BASE		0xfe010000
+
+#define IOMAP_ACPI_BASE		0x400
+#define IOMAP_ACPI_SIZE		0x100
+
+/*
+ * Use UART2. To use UART1 you need to set '2' to '1', change device tree serial
+ * node name and 'reg' property, and update CONFIG_DEBUG_UART_BASE.
+ */
+#define PCH_DEV_UART		PCI_BDF(0, 0x18, 2)
+
+#define PCH_DEV_LPC		PCI_BDF(0, 0x1f, 0)
+#define PCH_DEV_SPI		PCI_BDF(0, 0x0d, 2)
+
+#endif