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Change Geode GX2 to use the auto DRAM detect code from Geode LX.

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Also, change the GX2 boards to use it.

Add a processor speed setting function in human readable MHz and remove
the useless and broken PLLMSR settings (the processor speed was hardcoded
to 366MHz in pll_reset.c).

Signed-off-by: Nils Jacobs <njacobs8@hetnet.nl>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6011 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Nils Jacobs
2010-11-01 15:20:27 +00:00
committed by Uwe Hermann
parent 9644623934
commit 76890dde14
8 changed files with 613 additions and 188 deletions
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7
src/include/cpu/amd/gx2def.h
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@@ -413,6 +413,13 @@
#define AES_GLD_MSR_PM (MSR_AES + 0x2004)
#define AES_CONTROL (MSR_AES + 0x2006)
/* from MC spec */
#define MIN_MOD_BANKS 1
#define MAX_MOD_BANKS 2
#define MIN_DEV_BANKS 2
#define MAX_DEV_BANKS 4
#define MAX_COL_ADDR 17
/* more fun stuff */
#define BM 1 /* Base Mask - map power of 2 size aligned region */
#define BMO 2 /* BM with an offset */