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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
| commit | 1c27059a2f7158a9c9a8778535b030935d75179d (patch) | |
| tree | bf577d5c9f0da21c5d57feed1091214e54c39dec /arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c | |
| parent | 8f0732ac3dc3bdbbcada313dc4b4b38d5d2c376a (diff) | |
| parent | 4668a086bb0a769b741e3a4ffab85f1c41c7cdb8 (diff) | |
| download | u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.zip u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.tar.gz u-boot-imx-1c27059a2f7158a9c9a8778535b030935d75179d.tar.bz2 | |
Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c index 20c7db0..03a784c 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -27,8 +27,10 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, /* compute the common CAS latency supported between slots */ tmp = dimm_params[0].caslat_X; - for (i = 1; i < number_of_dimms; i++) - tmp &= dimm_params[i].caslat_X; + for (i = 1; i < number_of_dimms; i++) { + if (dimm_params[i].n_ranks) + tmp &= dimm_params[i].caslat_X; + } common_caslat = tmp; /* compute the max tAAmin tCKmin between slots */ @@ -491,5 +493,15 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params, */ outpdimm->additive_latency = additive_latency; + debug("tCKmin_ps = %u\n", outpdimm->tCKmin_X_ps); + debug("tRCD_ps = %u\n", outpdimm->tRCD_ps); + debug("tRP_ps = %u\n", outpdimm->tRP_ps); + debug("tRAS_ps = %u\n", outpdimm->tRAS_ps); + debug("tWR_ps = %u\n", outpdimm->tWR_ps); + debug("tWTR_ps = %u\n", outpdimm->tWTR_ps); + debug("tRFC_ps = %u\n", outpdimm->tRFC_ps); + debug("tRRD_ps = %u\n", outpdimm->tRRD_ps); + debug("tRC_ps = %u\n", outpdimm->tRC_ps); + return 0; } |