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-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c20
1 files changed, 8 insertions, 12 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 029e566..a58e5a9 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 Freescale Semiconductor, Inc.
+ * Copyright 2008-2011 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
@@ -98,7 +98,7 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
unsigned int tDQSQ_max_ps = 0;
unsigned int tQHS_ps = 0;
- unsigned int temp1, temp2, temp3;
+ unsigned int temp1, temp2;
unsigned int additive_latency = 0;
#if !defined(CONFIG_FSL_DDR3)
const unsigned int mclk_ps = get_memory_clk_period_ps();
@@ -215,18 +215,14 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
}
outpdimm->all_DIMMs_registered = 0;
+ outpdimm->all_DIMMs_unbuffered = 0;
if (temp1 && !temp2) {
outpdimm->all_DIMMs_registered = 1;
- }
-
- outpdimm->all_DIMMs_unbuffered = 0;
- if (!temp1 && temp2) {
+ printf("Detected RDIMM(s)\n");
+ } else if (!temp1 && temp2) {
outpdimm->all_DIMMs_unbuffered = 1;
- }
-
- /* CHECKME: */
- if (!outpdimm->all_DIMMs_registered
- && !outpdimm->all_DIMMs_unbuffered) {
+ printf("Detected UDIMM(s)\n");
+ } else {
printf("ERROR: Mix of registered buffered and unbuffered "
"DIMMs detected!\n");
}
@@ -237,7 +233,7 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
outpdimm->rcw[j] = dimm_params[0].rcw[j];
for (i = 1; i < number_of_dimms; i++)
if (dimm_params[i].rcw[j] != dimm_params[0].rcw[j]) {
- temp3 = 1;
+ temp1 = 1;
break;
}
}