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
---
Changes in v5: - Add ACPI base address and size
Changes in v4: - Drop TCO_BASE_ADDRESS - Tidy up header guards
Changes in v3: None Changes in v2: None
arch/x86/include/asm/arch-apollolake/iomap.h | 29 ++++++++++++++++++++ 1 file changed, 29 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 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