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aspeed: Support for ast2500 Eval Board 

ast2500 Eval Board device tree and board specific configuration.
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
maxims@google.com 2017-01-18 13:44:58 -08:00 committed by Tom Rini
parent f6a6a9f049
commit d9b88d2547
8 changed files with 94 additions and 0 deletions
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2
arch/arm/dts/Makefile
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@ -334,6 +334,8 @@ dtb-$(CONFIG_ARCH_BCM283X) += \
bcm2836-rpi-2-b.dtb \ bcm2836-rpi-2-b.dtb \
bcm2837-rpi-3-b.dtb bcm2837-rpi-3-b.dtb
dtb-$(CONFIG_ARCH_ASPEED) += ast2500-evb.dtb
targets += $(dtb-y) targets += $(dtb-y)
# Add any required device tree compiler flags here # Add any required device tree compiler flags here

23
arch/arm/dts/ast2500-evb.dts Normal file
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@ -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>;
};

2
arch/arm/mach-aspeed/ast2500/Kconfig
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@ -11,4 +11,6 @@ config TARGET_EVB_AST2500
4 Serial ports, 4 USB ports, VGA port, PCIe, SD card slot, 4 Serial ports, 4 USB ports, VGA port, PCIe, SD card slot,
20 pin JTAG, pinouts for 14 I2Cs, 3 SPIs and eSPI, 8 PWMs. 20 pin JTAG, pinouts for 14 I2Cs, 3 SPIs and eSPI, 8 PWMs.
source "board/aspeed/evb_ast2500/Kconfig"
endif endif

12
board/aspeed/evb_ast2500/Kconfig Normal file
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@ -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

1
board/aspeed/evb_ast2500/Makefile Normal file
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@ -0,0 +1 @@
obj-y += evb_ast2500.o

6
board/aspeed/evb_ast2500/evb_ast2500.c Normal file
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@ -0,0 +1,6 @@
/*
* Copyright (c) 2016 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>

21
configs/evb-ast2500_defconfig Normal file
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@ -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

27
include/configs/evb_ast2500.h Normal file
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@ -0,0 +1,27 @@
/*
* 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
#define CONFIG_ENV_SIZE 0x20000
#endif /* __CONFIG_H */