| BR_PS_16 /* 16 bit port */ \
| BR_MS_GPCM /* MSEL = GPCM */ \
| BR_V) /* valid */
-#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
+#define CONFIG_SYS_OR0_PRELIM (OR_AM_16MB \
| OR_GPCM_XAM \
| OR_GPCM_CSNT \
| OR_GPCM_ACS_DIV2 \
| BR_MS_GPCM \
| BR_V)
/* 0xF8008801 */
-#define CONFIG_SYS_OR2_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
+#define CONFIG_SYS_OR2_PRELIM (OR_AM_32KB \
| OR_GPCM_XAM \
| OR_GPCM_CSNT \
| OR_GPCM_XACS \
| BR_MS_GPCM \
| BR_V)
/* 0xF8010801 */
-#define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
+#define CONFIG_SYS_OR3_PRELIM (OR_AM_32KB \
| OR_GPCM_XAM \
| OR_GPCM_CSNT \
| OR_GPCM_XACS \