immap_85xx: add porpllsr's plat ratio definition

[u-boot] / include / asm-ppc / ppc4xx-sdram.h

diff --git a/include/asm-ppc/ppc4xx-sdram.h b/include/asm-ppc/ppc4xx-sdram.h
index 98faced366c814b387a9e0baad43e35f5b9ece1e..992a3d22105a1c70e3b5355130c38b51ef27d646 100644 (file)
--- a/include/asm-ppc/ppc4xx-sdram.h
+++ b/include/asm-ppc/ppc4xx-sdram.h
@@ -566,6 +566,8 @@
 #define SDRAM_RDCC_RSAE_MASK           0x00000001
 #define SDRAM_RDCC_RSAE_DISABLE                0x00000001
 #define SDRAM_RDCC_RSAE_ENABLE         0x00000000
+#define SDRAM_RDCC_RDSS_ENCODE(n)      ((((u32)(n))&0x03)<<30)
+#define SDRAM_RDCC_RDSS_DECODE(n)      ((((u32)(n))>>30)&0x03)
 
 /*
  * SDRAM Read Feedback Delay Control Register