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authorXie Xiaobo <r63061@freescale.com>2007-02-14 18:26:44 +0800
committerKim Phillips <kim.phillips@freescale.com>2007-03-02 11:05:54 -0600
commit8d172c0f0d85998a256a95b7459a5403a30380ed (patch)
tree5b9e523bd934cb6e96131a1fae190d9156f294ad /include/configs/MPC8349EMDS.h
parentf6f5f709e5c8e4564c4dfeecfdf2279244f9c83b (diff)
mpc83xx: Add the cpu and board specific code for MPC8349E rev3.1 MDS
MPC8349E rev3.1 have new spridr,and PVR value, The MDS board for MPC8349E rev3.1 has 32M bytes Flash and 256M DDR2 DIMM. Signed-off-by: Xie Xiaobo<X.Xie@freescale.com>
Diffstat (limited to 'include/configs/MPC8349EMDS.h')
-rw-r--r--include/configs/MPC8349EMDS.h44
1 files changed, 36 insertions, 8 deletions
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index 5bed2d0a2..861de72e2 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -82,7 +82,7 @@
/*
* DDR Setup
*/
-#undef CONFIG_DDR_ECC /* only for ECC DDR module */
+#define CONFIG_DDR_ECC /* support DDR ECC function */
#define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
#define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
@@ -101,8 +101,15 @@
#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
#define CFG_SDRAM_BASE CFG_DDR_BASE
#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
+#define CFG_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
+ DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
#undef CONFIG_DDR_2T_TIMING
+/*
+ * DDRCDR - DDR Control Driver Register
+ */
+#define CFG_DDRCDR_VALUE 0x80080001
+
#if defined(CONFIG_SPD_EEPROM)
/*
* Determine DDR configuration from I2C interface.
@@ -113,6 +120,21 @@
* Manually set up DDR parameters
*/
#define CFG_DDR_SIZE 256 /* MB */
+#if defined(CONFIG_DDR_II)
+#define CFG_DDRCDR 0x80080001
+#define CFG_DDR_CS2_BNDS 0x0000000f
+#define CFG_DDR_CS2_CONFIG 0x80330102
+#define CFG_DDR_TIMING_0 0x00220802
+#define CFG_DDR_TIMING_1 0x38357322
+#define CFG_DDR_TIMING_2 0x2f9048c8
+#define CFG_DDR_TIMING_3 0x00000000
+#define CFG_DDR_CLK_CNTL 0x02000000
+#define CFG_DDR_MODE 0x47d00432
+#define CFG_DDR_MODE2 0x8000c000
+#define CFG_DDR_INTERVAL 0x03cf0080
+#define CFG_DDR_SDRAM_CFG 0x43000000
+#define CFG_DDR_SDRAM_CFG2 0x00401000
+#else
#define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
#define CFG_DDR_TIMING_1 0x36332321
#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
@@ -127,6 +149,7 @@
#define CFG_DDR_MODE 0x00000022 /* DLL,normal,seq,4/2.5, 4 burst len */
#endif
#endif
+#endif
/*
* SDRAM on the Local Bus
@@ -140,19 +163,20 @@
#define CFG_FLASH_CFI /* use the Common Flash Interface */
#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */
-#define CFG_FLASH_SIZE 8 /* flash size in MB */
+#define CFG_FLASH_SIZE 32 /* max flash size in MB */
/* #define CFG_FLASH_USE_BUFFER_WRITE */
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* flash Base address */ \
- (2 << BR_PS_SHIFT) | /* 32 bit port size */ \
+ (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
BR_V) /* valid */
-
-#define CFG_OR0_PRELIM 0xFF806FF7 /* 8 MB flash size */
+#define CFG_OR0_PRELIM ((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \
+ OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \
+ OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* window base at flash base */
-#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */
+#define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32 MB window size */
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
-#define CFG_MAX_FLASH_SECT 64 /* sectors per device */
+#define CFG_MAX_FLASH_SECT 256 /* max sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
@@ -197,7 +221,11 @@
#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4)
#define CFG_LBC_LBCR 0x00000000
-#define CFG_LB_SDRAM /* if board has SRDAM on local bus */
+/*
+ * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
+ * if board has SRDAM on local bus, you can define CFG_LB_SDRAM
+ */
+#undef CFG_LB_SDRAM
#ifdef CFG_LB_SDRAM
/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */