ast2500 Eval Board device tree and board specific configuration.
---
Changes in v2: None Changes in v1: - Merge together patches related to ast2500 eval board configuration - Add Copyright statement to evb_ast2500.c - Use ast2500-u-boot.dtsi instead of ast2500.dtsi, which is now Linux Kernel DT Include
Signed-off-by: Maxim Sloyko maxims@google.com --- arch/arm/dts/Makefile | 2 ++ arch/arm/dts/ast2500-evb.dts | 23 +++++++++++++++++++++++ arch/arm/mach-aspeed/ast2500/Kconfig | 7 +++++++ board/aspeed/evb_ast2500/Kconfig | 12 ++++++++++++ board/aspeed/evb_ast2500/Makefile | 1 + board/aspeed/evb_ast2500/evb_ast2500.c | 6 ++++++ configs/evb-ast2500_defconfig | 21 +++++++++++++++++++++ include/configs/evb_ast2500.h | 30 ++++++++++++++++++++++++++++++ 8 files changed, 102 insertions(+) create mode 100644 arch/arm/dts/ast2500-evb.dts create mode 100644 board/aspeed/evb_ast2500/Kconfig create mode 100644 board/aspeed/evb_ast2500/Makefile create mode 100644 board/aspeed/evb_ast2500/evb_ast2500.c create mode 100644 configs/evb-ast2500_defconfig create mode 100644 include/configs/evb_ast2500.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index f43746966c..1bee50e237 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -316,6 +316,8 @@ dtb-$(CONFIG_ARCH_BCM283X) += \ bcm2836-rpi-2-b.dtb \ bcm2837-rpi-3-b.dtb
+dtb-$(CONFIG_ARCH_ASPEED) += ast2500-evb.dtb + targets += $(dtb-y)
# Add any required device tree compiler flags here diff --git a/arch/arm/dts/ast2500-evb.dts b/arch/arm/dts/ast2500-evb.dts new file mode 100644 index 0000000000..dc13952fb8 --- /dev/null +++ b/arch/arm/dts/ast2500-evb.dts @@ -0,0 +1,23 @@ +/dts-v1/; + +#include "ast2500-u-boot.dtsi" + +/ { + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + chosen { + stdout-path = &uart5; + }; +}; + +&uart5 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&sdrammc { + clock-frequency = <400000000>; +}; diff --git a/arch/arm/mach-aspeed/ast2500/Kconfig b/arch/arm/mach-aspeed/ast2500/Kconfig index c0b448f19e..7397d0c179 100644 --- a/arch/arm/mach-aspeed/ast2500/Kconfig +++ b/arch/arm/mach-aspeed/ast2500/Kconfig @@ -3,4 +3,11 @@ if ASPEED_AST2500 config SYS_CPU default "arm1176"
+config TARGET_EVB_AST2500 + bool "Evb-AST2500" + help + Evb-AST2500 is Aspeed evaluation board for AST2500 chip. + +source "board/aspeed/evb_ast2500/Kconfig" + endif diff --git a/board/aspeed/evb_ast2500/Kconfig b/board/aspeed/evb_ast2500/Kconfig new file mode 100644 index 0000000000..73a8ae85f6 --- /dev/null +++ b/board/aspeed/evb_ast2500/Kconfig @@ -0,0 +1,12 @@ +if TARGET_EVB_AST2500 + +config SYS_BOARD + default "evb_ast2500" + +config SYS_VENDOR + default "aspeed" + +config SYS_CONFIG_NAME + default "evb_ast2500" + +endif diff --git a/board/aspeed/evb_ast2500/Makefile b/board/aspeed/evb_ast2500/Makefile new file mode 100644 index 0000000000..4564098299 --- /dev/null +++ b/board/aspeed/evb_ast2500/Makefile @@ -0,0 +1 @@ +obj-y += evb_ast2500.o diff --git a/board/aspeed/evb_ast2500/evb_ast2500.c b/board/aspeed/evb_ast2500/evb_ast2500.c new file mode 100644 index 0000000000..649e3ba27e --- /dev/null +++ b/board/aspeed/evb_ast2500/evb_ast2500.c @@ -0,0 +1,6 @@ +/* + * Copyright (c) 2016 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig new file mode 100644 index 0000000000..4598f6f418 --- /dev/null +++ b/configs/evb-ast2500_defconfig @@ -0,0 +1,21 @@ +CONFIG_ARM=y +CONFIG_ARCH_ASPEED=y +CONFIG_ASPEED_AST2500=y +CONFIG_TARGET_EVB_AST2500=y +CONFIG_DEFAULT_DEVICE_TREE="ast2500-evb" +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_DISPLAY_CPUINFO=n +CONFIG_SYS_NS16550=y +CONFIG_DM_SERIAL=y +CONFIG_SYSRESET=y +CONFIG_CLK=y +CONFIG_TIMER=y +CONFIG_RAM=y +CONFIG_REGMAP=y +CONFIG_PRE_CONSOLE_BUFFER=y +CONFIG_PRE_CON_BUF_ADDR=0x1e720000 +CONFIG_PRE_CON_BUF_SZ=4096 +CONFIG_SYS_NO_FLASH=y +CONFIG_CMD_IMLS=n diff --git a/include/configs/evb_ast2500.h b/include/configs/evb_ast2500.h new file mode 100644 index 0000000000..28d11a2bdf --- /dev/null +++ b/include/configs/evb_ast2500.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2012-2020 ASPEED Technology Inc. + * Ryan Chen ryan_chen@aspeedtech.com + * + * Copyright 2016 Google Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <configs/aspeed-common.h> + + +#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x300000) +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x5000000) + +#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE + +/* + * Memory Info + */ +#define CONFIG_SYS_LOAD_ADDR 0x83000000 + +#define CONFIG_ENV_IS_NOWHERE 1 + +#define CONFIG_ENV_SIZE 0x20000 + +#endif /* __CONFIG_H */