Commit 8d172c0f authored by Xie Xiaobo's avatar Xie Xiaobo Committed by Kim Phillips
Browse files

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>
parent f6f5f709
......@@ -56,30 +56,38 @@ int checkcpu(void)
switch(spridr) {
case SPR_8349E_REV10:
case SPR_8349E_REV11:
case SPR_8349E_REV31:
puts("MPC8349E, ");
break;
case SPR_8349_REV10:
case SPR_8349_REV11:
case SPR_8349_REV31:
puts("MPC8349, ");
break;
case SPR_8347E_REV10_TBGA:
case SPR_8347E_REV11_TBGA:
case SPR_8347E_REV31_TBGA:
case SPR_8347E_REV10_PBGA:
case SPR_8347E_REV11_PBGA:
case SPR_8347E_REV31_PBGA:
puts("MPC8347E, ");
break;
case SPR_8347_REV10_TBGA:
case SPR_8347_REV11_TBGA:
case SPR_8347_REV31_TBGA:
case SPR_8347_REV10_PBGA:
case SPR_8347_REV11_PBGA:
case SPR_8347_REV31_PBGA:
puts("MPC8347, ");
break;
case SPR_8343E_REV10:
case SPR_8343E_REV11:
case SPR_8343E_REV31:
puts("MPC8343E, ");
break;
case SPR_8343_REV10:
case SPR_8343_REV11:
case SPR_8343_REV31:
puts("MPC8343, ");
break;
case SPR_8360E_REV10:
......@@ -109,12 +117,15 @@ int checkcpu(void)
puts("MPC8321, ");
break;
default:
puts("Rev: Unknown\n");
return -1; /* Not sure what this is */
puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n");
return 0;
}
#if defined(CONFIG_MPC834X)
printf("Rev: %02x at %s MHz\n", (spridr & 0x0000FFFF)>>4 |(spridr & 0x0000000F), strmhz(buf, clock));
/* Multiple revisons of 834x processors may have the same SPRIDR value.
* So use PVR to identify the revision number.
*/
printf("Rev: %02x at %s MHz\n", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
#else
printf("Rev: %02x at %s MHz\n", spridr & 0x0000FFFF, strmhz(buf, clock));
#endif
......
......@@ -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 */
......
......@@ -68,6 +68,15 @@
#define SPR_8343E_REV11 0x80360101
#define SPR_8343_REV11 0x80370101
#define SPR_8349E_REV31 0x80300300
#define SPR_8349_REV31 0x80310300
#define SPR_8347E_REV31_TBGA 0x80320300
#define SPR_8347_REV31_TBGA 0x80330300
#define SPR_8347E_REV31_PBGA 0x80340300
#define SPR_8347_REV31_PBGA 0x80350300
#define SPR_8343E_REV31 0x80360300
#define SPR_8343_REV31 0x80370300
#define SPR_8360E_REV10 0x80480010
#define SPR_8360_REV10 0x80490010
#define SPR_8360E_REV11 0x80480011
......@@ -573,8 +582,8 @@
/* TIMING_CFG_2 - DDR SDRAM Timing Configuration 2
*/
#define TIMING_CFG2_CPO 0x0F000000
#define TIMING_CFG2_CPO_SHIFT 24
#define TIMING_CFG2_CPO 0x0F800000
#define TIMING_CFG2_CPO_SHIFT 23
#define TIMING_CFG2_ACSM 0x00080000
#define TIMING_CFG2_WR_DATA_DELAY 0x00001C00
#define TIMING_CFG2_WR_DATA_DELAY_SHIFT 10
......
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