This commit updates the Geode LX GLCP delay control setup from the v2 way to the v3 way.
This resolves problems with terminated DRAM modules. Signed-off-by: Edwin Beasant <edwin_beasant@virtensys.com> Acked-by: Roland G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5629 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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@@ -623,9 +623,16 @@
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#define SMM_OFFSET 0x80400000 /* above 2GB */
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#define SMM_SIZE 128 /* changed SMM_SIZE from 256 KB to 128 KB */
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/* DRAM_TERMINATED affects how the DELAY register is set. */
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#define DRAM_TERMINATED 'T'
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#define DRAM_UNTERMINATED 't'
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/* Bitfield definitions for the DELAY register */
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#define DELAY_UPPER_DISABLE_CLK135 (1 << 23)
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#define DELAY_LOWER_STATUS_MASK 0x7C0
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#if !defined(__ROMCC__) && !defined(ASSEMBLY)
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#if defined(__PRE_RAM__)
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void cpuRegInit(void);
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void cpuRegInit(int debug_clock_disable, u8 dimm0, u8 dimm1, int terminated);
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void SystemPreInit(void);
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#endif
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void cpubug(void);
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@@ -23,6 +23,12 @@ typedef struct msr_struct
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unsigned hi;
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} msr_t;
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typedef struct msrinit_struct
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{
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unsigned index;
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msr_t msr;
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} msrinit_t;
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static inline msr_t rdmsr(unsigned index)
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{
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msr_t result;
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