diff options
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 | 12 |
1 files changed, 12 insertions, 0 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 e888e3e..ce6c148 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -118,6 +118,18 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params, temp1++; continue; } + if (dimm_params[i].n_ranks == 4 && i != 0) { + printf("Found Quad-rank DIMM in wrong bank, ignored." + " Software may not run as expected.\n"); + temp1++; + continue; + } + if (dimm_params[i].n_ranks == 4 && \ + CONFIG_CHIP_SELECTS_PER_CTRL/CONFIG_DIMM_SLOTS_PER_CTLR < 4) { + printf("Found Quad-rank DIMM, not able to support."); + temp1++; + continue; + } /* * Find minimum tCKmax_ps to find fastest slow speed, |