powerpc/8xxx: Fix bug in memctrl interleaving & bank interleaving on cs0~cs4
Verified on MPC8641HPCN with four DDR2 dimms. Each dimm has dual
rank with 512MB each rank.
Also check dimm size and rank size for memory controller interleaving
Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
index f122075..98acb8d 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h
@@ -73,6 +73,7 @@
memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num);
+extern void check_interleaving_options(fsl_ddr_info_t *pinfo);
extern unsigned int mclk_to_picos(unsigned int mclk);
extern unsigned int get_memory_clk_period_ps(void);