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[v6,083/102] x86: apl: Add basic IO addresses

Message ID 20191206213936.v6.83.Id2e28b29cb7843ef48d96a4a50c922e2a5787764@changeid
State Accepted
Commit 5690d5c8f878846d862bd4a0256c2e8285413bff
Delegated to: Bin Meng
Headers show
Series x86: Add initial support for apollolake | expand

Commit Message

Simon Glass Dec. 7, 2019, 4:42 a.m. UTC 
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 v6: None
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

Comments

Bin Meng Dec. 8, 2019, 8:20 a.m. UTC | #1 
On Sat, Dec 7, 2019 at 12:54 PM Simon Glass <sjg@chromium.org> wrote:
>
> 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 v6: None
> 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
>

applied to u-boot-x86/next, thanks!
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Patch

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