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 ---
arch/x86/include/asm/arch-apollolake/iomap.h | 28 ++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 arch/x86/include/asm/arch-apollolake/iomap.h
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 00000000000..200c76a8eef --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/iomap.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Take from coreboot project file of the same name + */ + +#ifndef __ARCH_IOMAP_H +#define __ARCH_IOMAP_H + +#define TCO_BASE_ADDRESS (ACPI_BASE_ADDRESS + 0x60) +#define TCO_BASE_SIZE 0x20 + +#define R_ACPI_PM1_TMR 0x8 + +/* Put p2sb at 0xd0000000 in TPL */ +#define IOMAP_P2SB_BAR 0xd0000000 + +#define IOMAP_SPI_BASE 0xfe010000 +/* + * 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