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authorKumar Gala <galak@kernel.crashing.org>2009-02-06 09:56:34 -0600
committerAndy Fleming <afleming@freescale.com>2009-02-16 18:05:50 -0600
commit1542fbdeec0d1e2a6df13189df8dcb1ce8802be3 (patch)
tree32fb15177459b12a5947bf700d547077840f85f5 /cpu/mpc8xxx
parentb29dee3c906e9daaf6baf7772d2e15e26b8636b8 (diff)
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fsl-ddr: ignore memctl_intlv_ctl setting if only one DDR controller
If we only have one controller we can completely ignore how memctl_intlv_ctl is set. Otherwise other levels of code get confused and think we have twice as much memory. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu/mpc8xxx')
-rw-r--r--cpu/mpc8xxx/ddr/options.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/mpc8xxx/ddr/options.c b/cpu/mpc8xxx/ddr/options.c
index d4702d7..29d4143 100644
--- a/cpu/mpc8xxx/ddr/options.c
+++ b/cpu/mpc8xxx/ddr/options.c
@@ -22,7 +22,9 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
unsigned int ctrl_num)
{
unsigned int i;
+#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
const char *p;
+#endif
/* Chip select options. */
@@ -195,6 +197,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
* requested ranks interleaved together such that the result
* should be a subset of the requested configuration.
*/
+#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
if ((p = getenv("memctl_intlv_ctl")) != NULL) {
if (pdimm[0].n_ranks == 0) {
printf("There is no rank on CS0. Because only rank on "
@@ -262,6 +265,7 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
break;
}
}
+#endif
fsl_ddr_board_options(popts, pdimm, ctrl_num);