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Blackfin: set more sane default board config values

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-08-07 13:22:37 -04:00
parent 36cd52a007
commit d7ca7dd5bf
1 changed files with 71 additions and 6 deletions
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77
include/asm-blackfin/blackfin-config-post.h
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@ -1,7 +1,7 @@
/*
* blackfin-config-post.h - setup common defines for Blackfin boards based on config.h
*
* Copyright (c) 2007 Analog Devices Inc.
* Copyright (c) 2007-2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
@ -9,11 +9,6 @@
#ifndef __ASM_BLACKFIN_CONFIG_POST_H__
#define __ASM_BLACKFIN_CONFIG_POST_H__
/* Check to make sure everything fits in external RAM */
#if ((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) > CONFIG_SYS_MAX_RAM_SIZE)
# error Memory Map does not fit into configuration
#endif
/* Sanity check CONFIG_BFIN_CPU */
#ifndef CONFIG_BFIN_CPU
# error CONFIG_BFIN_CPU: your board config needs to define this
@ -72,4 +67,74 @@
# define CONFIG_LINUX_CMDLINE_SIZE L1_SRAM_SCRATCH_SIZE
#endif
/* Default/common Blackfin memory layout */
#ifndef CONFIG_SYS_SDRAM_BASE
# define CONFIG_SYS_SDRAM_BASE 0
#endif
#ifndef CONFIG_SYS_MAX_RAM_SIZE
# define CONFIG_SYS_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024)
#endif
#ifndef CONFIG_SYS_MONITOR_BASE
# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_MAX_RAM_SIZE - CONFIG_SYS_MONITOR_LEN)
#endif
#ifndef CONFIG_SYS_MALLOC_BASE
# define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
#endif
#ifndef CONFIG_SYS_GBL_DATA_SIZE
# define CONFIG_SYS_GBL_DATA_SIZE (128)
#endif
#ifndef CONFIG_SYS_GBL_DATA_ADDR
# define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE)
#endif
#ifndef CONFIG_STACKBASE
# define CONFIG_STACKBASE (CONFIG_SYS_GBL_DATA_ADDR - 4)
#endif
#ifndef CONFIG_SYS_MEMTEST_START
# define CONFIG_SYS_MEMTEST_START 0
#endif
#ifndef CONFIG_SYS_MEMTEST_END
# define CONFIG_SYS_MEMTEST_END (CONFIG_STACKBASE - 8192 + 4)
#endif
/* Check to make sure everything fits in external RAM */
#if ((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) > CONFIG_SYS_MAX_RAM_SIZE)
# error Memory Map does not fit into configuration
#endif
/* Default/common Blackfin environment settings */
#ifndef CONFIG_LOADADDR
# define CONFIG_LOADADDR 0x1000000
#endif
#ifndef CONFIG_SYS_LOAD_ADDR
# define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#endif
#ifndef CONFIG_SYS_BOOTM_LEN
# define CONFIG_SYS_BOOTM_LEN 0x4000000
#endif
#ifndef CONFIG_SYS_PROMPT
# define CONFIG_SYS_PROMPT "bfin> "
#endif
#ifndef CONFIG_SYS_CBSIZE
# ifdef CONFIG_CMD_KGDB
# define CONFIG_SYS_CBSIZE 1024
# else
# define CONFIG_SYS_CBSIZE 256
# endif
#endif
#ifndef CONFIG_SYS_BARGSIZE
# define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#endif
#ifndef CONFIG_SYS_PBSIZE
# define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#endif
#ifndef CONFIG_SYS_MAXARGS
# define CONFIG_SYS_MAXARGS 16
#endif
#ifndef CONFIG_SYS_HZ
# define CONFIG_SYS_HZ 1000
#endif
#ifndef CONFIG_SYS_BAUDRATE_TABLE
# define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#endif
#endif