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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2017-03-07 17:45:12 -0800 |
|---|---|---|
| committer | Lee Leahy <leroy.p.leahy@intel.com> | 2017-03-13 17:23:37 +0100 |
| commit | 6a566d7fbee8e81fa22916a29339e5991872edfb (patch) | |
| tree | 21840b8f2965439422e809ab56f9ef19cdccf4bd /src/include/spd_ddr2.h | |
| parent | d0f26fcea2fdab02d9b9fc1fceb9e782694a55bc (diff) | |
| download | coreboot-6a566d7fbee8e81fa22916a29339e5991872edfb.tar.xz | |
src/include: Wrap lines at 80 columns
Fix the following warning detected by checkpatch.pl:
WARNING: line over 80 characters
Changed a few comments to reduce line length. File
src/include/cpu/amd/vr.h was skipped.
TEST=Build and run on Galileo Gen2
Change-Id: Ie3c07111acc1f89923fb31135684a6d28a505b61
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18687
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/include/spd_ddr2.h')
| -rw-r--r-- | src/include/spd_ddr2.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/include/spd_ddr2.h b/src/include/spd_ddr2.h index d5b2584b6d..848cc5d421 100644 --- a/src/include/spd_ddr2.h +++ b/src/include/spd_ddr2.h @@ -54,7 +54,9 @@ SDRAM device, it could be 0x4, 0x8, so address lines for that would be 2, and 3 */ -/* Number of Ranks bit [2:0], Package (bit4, 1 = stack, 0 = planr), Height bit[7:5] */ +/* Number of Ranks bit [2:0], Package (bit4, 1 = stack, 0 = planr), + * Height bit[7:5] + */ #define SPD_MOD_ATTRIB_RANK 5 #define SPD_MOD_ATTRIB_RANK_NUM_SHIFT 0 #define SPD_MOD_ATTRIB_RANK_NUM_MASK 0x07 @@ -72,9 +74,12 @@ #define SPD_RANK_SIZE_256MB (1<<6) #define SPD_RANK_SIZE_512MB (1<<7) -#define SPD_DATA_WIDTH 6 /* valid value 0, 32, 33, 36, 64, 72, 80, 128, 144, 254, 255 */ -#define SPD_PRI_WIDTH 13 /* Primary SDRAM Width, it could be 0x08 or 0x10 */ -#define SPD_ERR_WIDTH 14 /* Error Checking SDRAM Width, it could be 0x08 or 0x10 */ +/* valid value 0, 32, 33, 36, 64, 72, 80, 128, 144, 254, 255 */ +#define SPD_DATA_WIDTH 6 +/* Primary SDRAM Width, it could be 0x08 or 0x10 */ +#define SPD_PRI_WIDTH 13 +/* Error Checking SDRAM Width, it could be 0x08 or 0x10 */ +#define SPD_ERR_WIDTH 14 #define SPD_CAS_LAT 18 /* SDRAM Device Attributes -- CAS Latency */ #define SPD_CAS_LAT_2 (1<<2) @@ -84,16 +89,25 @@ #define SPD_CAS_LAT_6 (1<<6) #define SPD_CAS_LAT_7 (1<<7) -#define SPD_TRP 27 /* bit [7:2] = 1-63 ns, bit [1:0] 0.25ns+, final value ((val>>2) + (val & 3) * 0.25)ns */ +/* bit [7:2] = 1-63 ns, bit [1:0] 0.25ns+, final value ((val>>2) + * + (val & 3) * 0.25)ns + */ +#define SPD_TRP 27 #define SPD_TRRD 28 #define SPD_TRCD 29 #define SPD_TRAS 30 -#define SPD_TWR 36 /* x */ +#define SPD_TWR 36 /* x */ #define SPD_TWTR 37 /* x */ #define SPD_TRTP 38 /* x */ #define SPD_EX_TRC_TRFC 40 -#define SPD_TRC 41 /* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)] ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0}*/ -#define SPD_TRFC 42 /* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/ +/* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)] + * ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0} + */ +#define SPD_TRC 41 +/* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + * + (val40 & 1)*256 + */ +#define SPD_TRFC 42 #define SPD_TREF 12 |