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| author | Ira W. Snyder <iws@ovro.caltech.edu> | 2011-11-21 13:20:33 -0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-11-29 08:48:06 -0600 |
| commit | 2f3a71f235f442beb9419cee94ef6888b24f8259 (patch) | |
| tree | 0a43009a05800b2e3f72844e85bf00d38518662a | |
| parent | ae6b03fefc1a8b27d834ef12e0a586f4237fdb1f (diff) | |
| download | u-boot-imx-2f3a71f235f442beb9419cee94ef6888b24f8259.zip u-boot-imx-2f3a71f235f442beb9419cee94ef6888b24f8259.tar.gz u-boot-imx-2f3a71f235f442beb9419cee94ef6888b24f8259.tar.bz2 | |
mpc8xxx: update module_type values from JEDEC DDR3 SPD Specification
Newer JEDEC DDR3 SPD Specifications define several additional values for
the DDR3 module_type field which were undefined when this code was
written. Update the code to handle the newer module types.
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c | 7 | ||||
| -rw-r--r-- | include/ddr_spd.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c index ffb503a..d0a5466 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c @@ -135,6 +135,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, switch (spd->module_type & DDR3_SPD_MODULETYPE_MASK) { case DDR3_SPD_MODULETYPE_RDIMM: case DDR3_SPD_MODULETYPE_MINI_RDIMM: + case DDR3_SPD_MODULETYPE_72B_SO_RDIMM: /* Registered/buffered DIMMs */ pdimm->registered_dimm = 1; for (i = 0; i < 16; i += 2) { @@ -148,6 +149,12 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd, case DDR3_SPD_MODULETYPE_SO_DIMM: case DDR3_SPD_MODULETYPE_MICRO_DIMM: case DDR3_SPD_MODULETYPE_MINI_UDIMM: + case DDR3_SPD_MODULETYPE_MINI_CDIMM: + case DDR3_SPD_MODULETYPE_72B_SO_UDIMM: + case DDR3_SPD_MODULETYPE_72B_SO_CDIMM: + case DDR3_SPD_MODULETYPE_LRDIMM: + case DDR3_SPD_MODULETYPE_16B_SO_DIMM: + case DDR3_SPD_MODULETYPE_32B_SO_DIMM: /* Unbuffered DIMMs */ if (spd->mod_section.unbuffered.addr_mapping & 0x1) pdimm->mirrored_dimm = 1; diff --git a/include/ddr_spd.h b/include/ddr_spd.h index 40a0463..a9230b9 100644 --- a/include/ddr_spd.h +++ b/include/ddr_spd.h @@ -325,5 +325,12 @@ extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd); #define DDR3_SPD_MODULETYPE_MICRO_DIMM (0x04) #define DDR3_SPD_MODULETYPE_MINI_RDIMM (0x05) #define DDR3_SPD_MODULETYPE_MINI_UDIMM (0x06) +#define DDR3_SPD_MODULETYPE_MINI_CDIMM (0x07) +#define DDR3_SPD_MODULETYPE_72B_SO_UDIMM (0x08) +#define DDR3_SPD_MODULETYPE_72B_SO_RDIMM (0x09) +#define DDR3_SPD_MODULETYPE_72B_SO_CDIMM (0x0A) +#define DDR3_SPD_MODULETYPE_LRDIMM (0x0B) +#define DDR3_SPD_MODULETYPE_16B_SO_DIMM (0x0C) +#define DDR3_SPD_MODULETYPE_32B_SO_DIMM (0x0D) #endif /* _DDR_SPD_H_ */ |