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aspeed: Board init functions and common configs for ast2500 based boards

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Add configuration file with parameters that are very likely to be shared by
all ast2500-based boards.
Add ast2500-board.c file with the init code that is very likely to be
shared by all ast2500-based boards.
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
maxims@google.com
2017-01-18 13:44:57 -08:00
committed by Tom Rini
parent 14e4b14979
commit f6a6a9f049
3 changed files with 165 additions and 1 deletions
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81
include/configs/aspeed-common.h Normal file
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@@ -0,0 +1,81 @@
/*
* Copyright (C) 2012-2020 ASPEED Technology Inc.
* Ryan Chen <ryan_chen@aspeedtech.com>
*
* Copyright 2016 IBM Corporation
* (C) Copyright 2016 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __AST_COMMON_CONFIG_H
#define __AST_COMMON_CONFIG_H
/* Misc CPU related */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_EDITING
/* Enable cache controller */
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#ifdef CONFIG_PRE_CON_BUF_SZ
#define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000 + CONFIG_PRE_CON_BUF_SZ)
#define CONFIG_SYS_INIT_RAM_SIZE (36*1024 - CONFIG_PRE_CON_BUF_SZ)
#else
#define CONFIG_SYS_INIT_RAM_ADDR (0x1e720000)
#define CONFIG_SYS_INIT_RAM_SIZE (36*1024)
#endif
#define SYS_INIT_RAM_END (CONFIG_SYS_INIT_RAM_ADDR \
+ CONFIG_SYS_INIT_RAM_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR (SYS_INIT_RAM_END \
- GENERATED_GBL_DATA_SIZE)
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_MALLOC_LEN (32 << 20)
/*
* NS16550 Configuration
*/
#define CONFIG_BAUDRATE 115200
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_SUBNETMASK
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_CBSIZE 256
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_BOOTARGS \
"console=ttyS4,115200n8" \
" root=/dev/ram rw"
#define CONFIG_BOOTCOMMAND "bootm 20080000 20300000"
#define CONFIG_ENV_OVERWRITE
#define CONFIG_EXTRA_ENV_SETTINGS \
"verify=yes\0" \
"spi_dma=yes\0" \
""
#endif /* __AST_COMMON_CONFIG_H */