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-rw-r--r--arch/powerpc/include/asm/fsl_ddr_dimm_params.h1
-rw-r--r--arch/powerpc/include/asm/fsl_ddr_sdram.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_ddr_dimm_params.h b/arch/powerpc/include/asm/fsl_ddr_dimm_params.h
index ffe4db8..bd312ad 100644
--- a/arch/powerpc/include/asm/fsl_ddr_dimm_params.h
+++ b/arch/powerpc/include/asm/fsl_ddr_dimm_params.h
@@ -26,6 +26,7 @@ typedef struct dimm_params_s {
unsigned int primary_sdram_width;
unsigned int ec_sdram_width;
unsigned int registered_dimm;
+ unsigned int device_width; /* x4, x8, x16 components */
/* SDRAM device parameters */
unsigned int n_row_addr;
diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h
index 640d329..bac22fc 100644
--- a/arch/powerpc/include/asm/fsl_ddr_sdram.h
+++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h
@@ -277,6 +277,7 @@ typedef struct memctl_options_s {
unsigned int mirrored_dimm;
unsigned int quad_rank_present;
unsigned int ap_en; /* address parity enable for RDIMM */
+ unsigned int x4_en; /* enable x4 devices */
/* Global Timing Parameters */
unsigned int cas_latency_override;