powerpc/mpc8xxx: Add x4 DDR device support

[karo-tx-uboot.git] / arch / powerpc / include / asm / fsl_ddr_sdram.h

diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h
index 640d3297d6c89a36725eacd1413911e045d1456c..bac22fcd1d01c86e2d6e44331bbad500e1c39d7b 100644 (file)
--- 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;