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authorPriyanka Jain <Priyanka.Jain@freescale.com>2013-09-25 09:11:19 +0400
committerYork Sun <yorksun@freescale.com>2013-10-17 03:15:16 +0400
commit0dd38a35f462b3ba28a49cda2dc80ef57eb52acd (patch)
treebfb78890aed1b2b08a3ecbeaaefcc03e79e6b9c2 /arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
parent262737f05aa94b29d24f21d7eae89756c242df8e (diff)
downloadu-boot-0dd38a35f462b3ba28a49cda2dc80ef57eb52acd.tar.xz
powerpc: Fix CamelCase warnings in DDR related code
Some DDR related structures present in fsl_ddr_dimm_params.h, fsl_ddr_sdram.h, ddr_spd.h has various parameters with embedded acronyms capitalized that trigger the CamelCase warning in checkpatch.pl Convert those variable names to smallcase naming convention and modify all files which are using these structures with modified structures. Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
index b67158c0ff..d82eb674d3 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr3_dimm_params.c
@@ -210,12 +210,12 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* sdram minimum cycle time
* we assume the MTB is 0.125ns
* eg:
- * tCK_min=15 MTB (1.875ns) ->DDR3-1066
+ * tck_min=15 MTB (1.875ns) ->DDR3-1066
* =12 MTB (1.5ns) ->DDR3-1333
* =10 MTB (1.25ns) ->DDR3-1600
*/
- pdimm->tCKmin_X_ps = spd->tCK_min * mtb_ps +
- (spd->fine_tCK_min * ftb_10th_ps) / 10;
+ pdimm->tckmin_x_ps = spd->tck_min * mtb_ps +
+ (spd->fine_tck_min * ftb_10th_ps) / 10;
/*
* CAS latency supported
@@ -223,55 +223,55 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* bit5 - CL5
* bit18 - CL18
*/
- pdimm->caslat_X = ((spd->caslat_msb << 8) | spd->caslat_lsb) << 4;
+ pdimm->caslat_x = ((spd->caslat_msb << 8) | spd->caslat_lsb) << 4;
/*
* min CAS latency time
- * eg: tAA_min =
+ * eg: taa_min =
* DDR3-800D 100 MTB (12.5ns)
* DDR3-1066F 105 MTB (13.125ns)
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25ns)
*/
- pdimm->tAA_ps = spd->tAA_min * mtb_ps +
- (spd->fine_tAA_min * ftb_10th_ps) / 10;
+ pdimm->taa_ps = spd->taa_min * mtb_ps +
+ (spd->fine_taa_min * ftb_10th_ps) / 10;
/*
* min write recovery time
* eg:
- * tWR_min = 120 MTB (15ns) -> all speed grades.
+ * twr_min = 120 MTB (15ns) -> all speed grades.
*/
- pdimm->tWR_ps = spd->tWR_min * mtb_ps;
+ pdimm->twr_ps = spd->twr_min * mtb_ps;
/*
* min RAS to CAS delay time
- * eg: tRCD_min =
+ * eg: trcd_min =
* DDR3-800 100 MTB (12.5ns)
* DDR3-1066F 105 MTB (13.125ns)
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25)
*/
- pdimm->tRCD_ps = spd->tRCD_min * mtb_ps +
- (spd->fine_tRCD_min * ftb_10th_ps) / 10;
+ pdimm->trcd_ps = spd->trcd_min * mtb_ps +
+ (spd->fine_trcd_min * ftb_10th_ps) / 10;
/*
* min row active to row active delay time
- * eg: tRRD_min =
+ * eg: trrd_min =
* DDR3-800(1KB page) 80 MTB (10ns)
* DDR3-1333(1KB page) 48 MTB (6ns)
*/
- pdimm->tRRD_ps = spd->tRRD_min * mtb_ps;
+ pdimm->trrd_ps = spd->trrd_min * mtb_ps;
/*
* min row precharge delay time
- * eg: tRP_min =
+ * eg: trp_min =
* DDR3-800D 100 MTB (12.5ns)
* DDR3-1066F 105 MTB (13.125ns)
* DDR3-1333H 108 MTB (13.5ns)
* DDR3-1600H 90 MTB (11.25ns)
*/
- pdimm->tRP_ps = spd->tRP_min * mtb_ps +
- (spd->fine_tRP_min * ftb_10th_ps) / 10;
+ pdimm->trp_ps = spd->trp_min * mtb_ps +
+ (spd->fine_trp_min * ftb_10th_ps) / 10;
/* min active to precharge delay time
* eg: tRAS_min =
@@ -280,7 +280,7 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1333H 288 MTB (36ns)
* DDR3-1600H 280 MTB (35ns)
*/
- pdimm->tRAS_ps = (((spd->tRAS_tRC_ext & 0xf) << 8) | spd->tRAS_min_lsb)
+ pdimm->tras_ps = (((spd->tras_trc_ext & 0xf) << 8) | spd->tras_min_lsb)
* mtb_ps;
/*
* min active to actice/refresh delay time
@@ -290,8 +290,8 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* DDR3-1333H 396 MTB (49.5ns)
* DDR3-1600H 370 MTB (46.25ns)
*/
- pdimm->tRC_ps = (((spd->tRAS_tRC_ext & 0xf0) << 4) | spd->tRC_min_lsb)
- * mtb_ps + (spd->fine_tRC_min * ftb_10th_ps) / 10;
+ pdimm->trc_ps = (((spd->tras_trc_ext & 0xf0) << 4) | spd->trc_min_lsb)
+ * mtb_ps + (spd->fine_trc_min * ftb_10th_ps) / 10;
/*
* min refresh recovery delay time
* eg: tRFC_min =
@@ -299,21 +299,21 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
* 1Gb 880 MTB (110ns)
* 2Gb 1280 MTB (160ns)
*/
- pdimm->tRFC_ps = ((spd->tRFC_min_msb << 8) | spd->tRFC_min_lsb)
+ pdimm->trfc_ps = ((spd->trfc_min_msb << 8) | spd->trfc_min_lsb)
* mtb_ps;
/*
* min internal write to read command delay time
- * eg: tWTR_min = 40 MTB (7.5ns) - all speed bins.
+ * eg: twtr_min = 40 MTB (7.5ns) - all speed bins.
* tWRT is at least 4 mclk independent of operating freq.
*/
- pdimm->tWTR_ps = spd->tWTR_min * mtb_ps;
+ pdimm->twtr_ps = spd->twtr_min * mtb_ps;
/*
* min internal read to precharge command delay time
- * eg: tRTP_min = 40 MTB (7.5ns) - all speed bins.
+ * eg: trtp_min = 40 MTB (7.5ns) - all speed bins.
* tRTP is at least 4 mclk independent of operating freq.
*/
- pdimm->tRTP_ps = spd->tRTP_min * mtb_ps;
+ pdimm->trtp_ps = spd->trtp_min * mtb_ps;
/*
* Average periodic refresh interval
@@ -324,13 +324,13 @@ ddr_compute_dimm_parameters(const ddr3_spd_eeprom_t *spd,
/*
* min four active window delay time
- * eg: tFAW_min =
+ * eg: tfaw_min =
* DDR3-800(1KB page) 320 MTB (40ns)
* DDR3-1066(1KB page) 300 MTB (37.5ns)
* DDR3-1333(1KB page) 240 MTB (30ns)
* DDR3-1600(1KB page) 240 MTB (30ns)
*/
- pdimm->tFAW_ps = (((spd->tFAW_msb & 0xf) << 8) | spd->tFAW_min)
+ pdimm->tfaw_ps = (((spd->tfaw_msb & 0xf) << 8) | spd->tfaw_min)
* mtb_ps;
return 0;