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MCC200: set default configuration to low_boot DDR,

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and support for configurable options high_boot and/or SDRAM.
This commit is contained in:
Wolfgang Denk
2006-07-23 22:40:51 +02:00
parent fd27996dac
commit 4819fad905
4 changed files with 32 additions and 10 deletions
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10
board/mcc200/config.mk
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@@ -26,16 +26,18 @@
#
# Valid values for TEXT_BASE are:
#
# 0xFFF00000 boot high (standard configuration)
# 0xFE000000 boot low
# 0xFC000000 boot low (standard configuration)
# 0xFFF00000 boot high
# 0x00100000 boot from RAM (for testing only)
#
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot high
TEXT_BASE = 0xFFF00000
## Standard: boot low
TEXT_BASE = 0xFC000000
## Boot high
# TEXT_BASE = 0xFFF00000
## For testing: boot from RAM
# TEXT_BASE = 0x00100000
endif

7
board/mcc200/mcc200.c
View File

@@ -32,7 +32,12 @@
/* #include "mt48lc8m32b2-6-7.h" */
/* One MT48LC16M32S2 for 64 MB */
#include "mt48lc16m32s2-75.h"
/* #include "mt48lc16m32s2-75.h" */
#if defined (CONFIG_MCC200_SDRAM)
#include "mt48lc16m16a2-75.h"
#else
#include "mt46v16m16-75.h"
#endif
DECLARE_GLOBAL_DATA_PTR;