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 (file)
index 0000000..4ce1017
--- /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