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mpc83xx: system performance settings for MPC8349EMDS.

These same settings are used on MPC8349ITX, and
improve performance on MPC8349EMDS.

Signed-off-by: Lee Nipper <lee.nipper@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Lee Nipper 17 年之前
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共有 1 個文件被更改,包括 10 次插入0 次删除
  1. 10 0
      include/configs/MPC8349EMDS.h

+ 10 - 0
include/configs/MPC8349EMDS.h

@@ -602,6 +602,16 @@
 	HRCWH_TSEC2M_IN_GMII )
 	HRCWH_TSEC2M_IN_GMII )
 #endif
 #endif
 
 
+/*
+ * System performance
+ */
+#define CFG_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
+#define CFG_ACR_RPTCNT		3	/* Arbiter repeat count (0-7) */
+#define CFG_SPCR_TSEC1EP	3	/* TSEC1 emergency priority (0-3) */
+#define CFG_SPCR_TSEC2EP	3	/* TSEC2 emergency priority (0-3) */
+#define CFG_SCCR_TSEC1CM	1	/* TSEC1 clock mode (0-3) */
+#define CFG_SCCR_TSEC2CM	1	/* TSEC2 & I2C0 clock mode (0-3) */
+
 /* System IO Config */
 /* System IO Config */
 #define CFG_SICRH SICRH_TSOBI1
 #define CFG_SICRH SICRH_TSOBI1
 #define CFG_SICRL SICRL_LDP_A
 #define CFG_SICRL SICRL_LDP_A