diff options
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 17 | ||||
| -rw-r--r-- | include/configs/MPC8349EMDS.h | 44 | ||||
| -rw-r--r-- | include/mpc83xx.h | 13 |
3 files changed, 61 insertions, 13 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index c24a20f2b..9f55f1822 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -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 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 */ diff --git a/include/mpc83xx.h b/include/mpc83xx.h index 1b62f8129..73f272161 100644 --- a/include/mpc83xx.h +++ b/include/mpc83xx.h @@ -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 |