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device/dram/ddr2: Add common ddr2 spd decoder

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Decode DDR2 SPD similar to DDR3 SPD decoder to ease
readability, reduce code complexity and reduce size of
maintainable code.

Rename dimm_is_registered to spd_dimm_is_registered_ddr3 to avoid
compilation errors.

Change-Id: I741f0e61ab23e3999ae9e31f57228ba034c2509e
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18273
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins)
This commit is contained in:
Patrick Rudolph
2017-01-31 19:43:17 +01:00
committed by Martin Roth
parent 7e4d12c5b1
commit 6e53ae6f5c
6 changed files with 852 additions and 4 deletions
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2
src/include/device/dram/ddr3.h
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@@ -201,7 +201,7 @@ typedef u8 spd_raw_data[256];
u16 spd_ddr3_calc_crc(u8 *spd, int len);
u16 spd_ddr3_calc_unique_crc(u8 *spd, int len);
int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd_data);
int dimm_is_registered(enum spd_dimm_type type);
int spd_dimm_is_registered_ddr3(enum spd_dimm_type type);
void dram_print_spd_ddr3(const dimm_attr * dimm);
int spd_xmp_decode_ddr3(dimm_attr * dimm,
spd_raw_data spd,