diff options
Diffstat (limited to 'include/configs/MPC8560ADS.h')
| -rw-r--r-- | include/configs/MPC8560ADS.h | 141 |
1 files changed, 65 insertions, 76 deletions
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index f681b50..3876747 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -45,17 +45,11 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ #define CONFIG_DDR_ECC /* only for ECC DDR module */ -#define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#define CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ -/* - * Use Localbus SDRAM to emulate flash before we can program the flash. - * Normally you need a flash-boot image(u-boot.bin). - * If unsure #undef this. - */ -#undef CONFIG_RAM_AS_FLASH /* * sysclk for MPC85xx @@ -65,24 +59,17 @@ * 66000000 * * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz - * is likely the desired value here. The board, however, can run and - * defaults to 66Mhz. In any event, this value must match the settings - * of SW15[1] and SW17[8], and likely SW6[0:1], the SYSCLK as well. - * - * SW17[8] ------+ SW6 - * SW15[1] ----+ | [0:1] - * V V V V - * 33MHz 1 1 1 0 - * 66MHz 0 0 0 1 + * is likely the desired value here, so that is now the default. + * The board, however, can run at 66MHz. In any event, this value + * must match the settings of some switches. Details can be found + * in the README.mpc85xxads. */ -#define CONFIG_SYS_CLK_FREQ 66000000 - - -#if !defined(CONFIG_SPD_EEPROM) -#define CONFIG_DDR_SETTING /* manually set up DDR parameters */ +#ifndef CONFIG_SYS_CLK_FREQ +#define CONFIG_SYS_CLK_FREQ 33000000 #endif + /* * These can be toggled for performance analysis, otherwise use default. */ @@ -94,7 +81,7 @@ #define CFG_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */ -#undef CFG_DRAM_TEST /* memory test, takes time */ +#undef CFG_DRAM_TEST /* memory test, takes time */ #define CFG_MEMTEST_START 0x00200000 /* memtest region */ #define CFG_MEMTEST_END 0x00400000 @@ -104,30 +91,45 @@ * actual resources get mapped (not physical addresses) */ #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ -#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ +#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + +/* + * DDR Setup + */ #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE -#define CFG_SDRAM_SIZE 128 /* DDR is 128MB */ + +#if defined(CONFIG_SPD_EEPROM) + /* + * Determine DDR configuration from I2C interface. + */ + #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ + +#else + /* + * Manually set up DDR parameters + */ + #define CFG_SDRAM_SIZE 128 /* DDR is 128MB */ + #define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ + #define CFG_DDR_CS0_CONFIG 0x80000002 + #define CFG_DDR_TIMING_1 0x37344321 + #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ + #define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ + #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ + #define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ +#endif + /* * SDRAM on the Local Bus */ -#if defined(CONFIG_RAM_AS_FLASH) -#define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */ -#else #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ -#endif #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ -#if defined(CONFIG_RAM_AS_FLASH) -#define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 16M */ -#define CFG_BR0_PRELIM 0xf8001801 /* port size 32bit */ -#else /* Boot from real Flash */ #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 16M */ #define CFG_BR0_PRELIM 0xff001801 /* port size 32bit */ -#endif #define CFG_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ #define CFG_MAX_FLASH_BANKS 1 /* number of banks */ @@ -145,20 +147,9 @@ #undef CFG_RAMBOOT #endif -#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ #undef CONFIG_CLOCKS_IN_MHZ -#if defined(CONFIG_DDR_SETTING) -#define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ -#define CFG_DDR_CS0_CONFIG 0x80000002 -#define CFG_DDR_TIMING_1 0x37344321 -#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ -#define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ -#define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ -#define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ -#endif - /* * Local Bus Definitions @@ -247,28 +238,27 @@ * SDRAM Controller configuration sequence. */ #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \ - | CFG_LBC_LSDMR_OP_PCHALL) /*0x2861b723*/ + | CFG_LBC_LSDMR_OP_PCHALL) #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \ - | CFG_LBC_LSDMR_OP_ARFRSH) /*0x0861b723*/ + | CFG_LBC_LSDMR_OP_ARFRSH) #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \ - | CFG_LBC_LSDMR_OP_ARFRSH) /*0x0861b723*/ + | CFG_LBC_LSDMR_OP_ARFRSH) #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \ - | CFG_LBC_LSDMR_OP_MRW) /*0x1861b723*/ + | CFG_LBC_LSDMR_OP_MRW) #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \ - | CFG_LBC_LSDMR_OP_NORMAL) /*0x4061b723*/ + | CFG_LBC_LSDMR_OP_NORMAL) -#if defined(CONFIG_RAM_AS_FLASH) -#define CFG_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */ -#else -#define CFG_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */ -#endif +/* + * 32KB, 8-bit wide for ADS config reg + */ +#define CFG_BR4_PRELIM 0xf8000801 #define CFG_OR4_PRELIM 0xffffe1f1 #define CFG_BCSR (CFG_BR4_PRELIM & 0xffff8000) #define CONFIG_L1_INIT_RAM #define CFG_INIT_RAM_LOCK 1 -#define CFG_INIT_RAM_ADDR 0x40000000 /* Initial RAM address */ +#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ @@ -295,11 +285,11 @@ #endif /* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F -#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ /* RapidIO MMU */ #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ @@ -320,7 +310,7 @@ #if defined(CONFIG_PCI) #define CONFIG_NET_MULTI -#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#define CONFIG_PCI_PNP /* do pci plug-and-play */ #undef CONFIG_EEPRO100 #undef CONFIG_TULIP @@ -402,34 +392,28 @@ * Environment */ #ifndef CFG_RAMBOOT - #if defined(CONFIG_RAM_AS_FLASH) - #define CFG_ENV_IS_NOWHERE - #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000) - #define CFG_ENV_SIZE 0x2000 - #else #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ - #endif #define CFG_ENV_SIZE 0x2000 #else -#define CFG_NO_FLASH 1 /* Flash is not usable now */ -#define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ -#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) -#define CFG_ENV_SIZE 0x2000 + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) + #define CFG_ENV_SIZE 0x2000 #endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ -#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH) +#if defined(CFG_RAMBOOT) #if defined(CONFIG_PCI) #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ - | CFG_CMD_PCI \ | CFG_CMD_PING \ + | CFG_CMD_PCI \ | CFG_CMD_I2C) \ & \ - ~(CFG_CMD_ENV \ + ~(CFG_CMD_ENV \ | CFG_CMD_LOADS)) #elif defined(CONFIG_TSEC_ENET) #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ @@ -510,6 +494,11 @@ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif + +/* + * Environment Configuration + */ + /* The mac addresses for all ethernet interface */ #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC) #define CONFIG_ETHADDR 00:E0:0C:00:00:FD @@ -529,18 +518,18 @@ #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ -#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ +#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ #define CONFIG_BAUDRATE 115200 -#define CONFIG_EXTRA_ENV_SETTINGS \ +#define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS0\0" \ "ramdiskaddr=400000\0" \ "ramdiskfile=your.ramdisk.u-boot\0" -#define CONFIG_NFSBOOTCOMMAND \ +#define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ |