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Hi all,
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This is a patch for cpu/ppc4xx/sdram.c for auto sdram size detection:
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--- u-boot-1.1.1/cpu/ppc4xx/sdram.c 2003-09-12 17:49:58.000000000 +0900
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+++ u-boot-patched/cpu/ppc4xx/sdram.c 2004-07-16 16:23:44.000000000 +0900
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@@ -122,7 +122,8 @@
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if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) &&
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(*(volatile ulong *)ADDR_08MB == MAGIC1) &&
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(*(volatile ulong *)ADDR_16MB == MAGIC2) &&
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- (*(volatile ulong *)ADDR_32MB == MAGIC3)) {
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+ (*(volatile ulong *)ADDR_32MB == MAGIC3) &&
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+ (*(volatile ulong *)ADDR_64MB == MAGIC4)) {
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/*
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* OK, 128MB detected -> all done
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*/
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@@ -173,7 +174,8 @@
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if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) &&
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(*(volatile ulong *)ADDR_08MB == MAGIC1) &&
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- (*(volatile ulong *)ADDR_16MB == MAGIC2)) {
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+ (*(volatile ulong *)ADDR_16MB == MAGIC2) &&
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+ (*(volatile ulong *)ADDR_32MB == MAGIC3)) {
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/*
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* OK, 64MB detected -> all done
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*/
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@@ -216,7 +218,8 @@
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if ((*(volatile ulong *)ADDR_ZERO == MAGIC0) &&
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(*(volatile ulong *)ADDR_400 == MAGIC1) &&
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- (*(volatile ulong *)ADDR_08MB == MAGIC2)) {
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+ (*(volatile ulong *)ADDR_08MB == MAGIC2) &&
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+ (*(volatile ulong *)ADDR_16MB == MAGIC3)) {
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/*
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* OK, 32MB detected -> all done
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*/
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