| /* | |
| * (C) Copyright 2001-2005 | |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| /* | |
| * board/config.h - configuration options, board specific | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| /* | |
| * High Level Configuration Options | |
| * (easy to change) | |
| */ | |
| #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ | |
| #define CONFIG_CPU87 1 /* ...on a CPU87 board */ | |
| #define CONFIG_PCI | |
| #define CONFIG_CPM2 1 /* Has a CPM2 */ | |
| /* | |
| * select serial console configuration | |
| * | |
| * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
| * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
| * for SCC). | |
| * | |
| * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
| * defined elsewhere (for example, on the cogent platform, there are serial | |
| * ports on the motherboard which are used for the serial console - see | |
| * cogent/cma101/serial.[ch]). | |
| */ | |
| #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
| #define CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
| #undef CONFIG_CONS_NONE /* define if console on something else*/ | |
| #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ | |
| #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) | |
| #define CONFIG_BAUDRATE 230400 | |
| #else | |
| #define CONFIG_BAUDRATE 9600 | |
| #endif | |
| /* | |
| * select ethernet configuration | |
| * | |
| * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
| * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
| * for FCC) | |
| * | |
| * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
| * defined elsewhere (as for the console), or CFG_CMD_NET must be removed | |
| * from CONFIG_COMMANDS to remove support for networking. | |
| * | |
| */ | |
| #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
| #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
| #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
| #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ | |
| #define CONFIG_HAS_ETH1 1 | |
| #define CONFIG_HAS_ETH2 1 | |
| #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) | |
| /* | |
| * - Rx-CLK is CLK11 | |
| * - Tx-CLK is CLK12 | |
| * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| * - Enable Full Duplex in FSMR | |
| */ | |
| # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) | |
| # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) | |
| # define CFG_CPMFCR_RAMTYPE 0 | |
| # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) | |
| /* | |
| * - Rx-CLK is CLK13 | |
| * - Tx-CLK is CLK14 | |
| * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| * - Enable Full Duplex in FSMR | |
| */ | |
| # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) | |
| # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
| # define CFG_CPMFCR_RAMTYPE 0 | |
| # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ | |
| /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
| #define CONFIG_8260_CLKIN 100000000 /* in Hz */ | |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| #define CONFIG_PREBOOT \ | |
| "echo; " \ | |
| "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \ | |
| "echo" | |
| #undef CONFIG_BOOTARGS | |
| #define CONFIG_BOOTCOMMAND \ | |
| "bootp; " \ | |
| "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
| "bootm" | |
| /*----------------------------------------------------------------------- | |
| * I2C/EEPROM/RTC configuration | |
| */ | |
| #define CONFIG_SOFT_I2C /* Software I2C support enabled */ | |
| # define CFG_I2C_SPEED 50000 | |
| # define CFG_I2C_SLAVE 0xFE | |
| /* | |
| * Software (bit-bang) I2C driver configuration | |
| */ | |
| #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
| #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
| #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
| #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
| #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
| else iop->pdat &= ~0x00010000 | |
| #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
| else iop->pdat &= ~0x00020000 | |
| #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
| #define CONFIG_RTC_PCF8563 | |
| #define CFG_I2C_RTC_ADDR 0x51 | |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| /*----------------------------------------------------------------------- | |
| * Disk-On-Chip configuration | |
| */ | |
| #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ | |
| #define CFG_DOC_SUPPORT_2000 | |
| #define CFG_DOC_SUPPORT_MILLENNIUM | |
| /*----------------------------------------------------------------------- | |
| * Miscellaneous configuration options | |
| */ | |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
| #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) | |
| #ifdef CONFIG_PCI | |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
| CFG_CMD_BEDBUG | \ | |
| CFG_CMD_DATE | \ | |
| CFG_CMD_DOC | \ | |
| CFG_CMD_EEPROM | \ | |
| CFG_CMD_I2C | \ | |
| CFG_CMD_PCI) | |
| #else /* ! PCI */ | |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
| CFG_CMD_BEDBUG | \ | |
| CFG_CMD_DATE | \ | |
| CFG_CMD_DOC | \ | |
| CFG_CMD_EEPROM | \ | |
| CFG_CMD_I2C ) | |
| #endif /* CONFIG_PCI */ | |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
| #include <cmd_confdefs.h> | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CFG_LONGHELP /* undef to save memory */ | |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| #else | |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
| #endif | |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
| #define CFG_MAXARGS 16 /* max number of command args */ | |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
| #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */ | |
| #define CONFIG_LOOPW | |
| /* | |
| * For booting Linux, the board info and command line data | |
| * have to be in the first 8 MB of memory, since this is | |
| * the maximum mapped by the Linux kernel during initialization. | |
| */ | |
| #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| /*----------------------------------------------------------------------- | |
| * Flash configuration | |
| */ | |
| #define CFG_BOOTROM_BASE 0xFF800000 | |
| #define CFG_BOOTROM_SIZE 0x00080000 | |
| #define CFG_FLASH_BASE 0xFF000000 | |
| #define CFG_FLASH_SIZE 0x00800000 | |
| /*----------------------------------------------------------------------- | |
| * FLASH organization | |
| */ | |
| #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ | |
| #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */ | |
| #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
| #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
| /*----------------------------------------------------------------------- | |
| * Other areas to be mapped | |
| */ | |
| /* CS3: Dual ported SRAM */ | |
| #define CFG_DPSRAM_BASE 0x40000000 | |
| #define CFG_DPSRAM_SIZE 0x00100000 | |
| /* CS4: DiskOnChip */ | |
| #define CFG_DOC_BASE 0xF4000000 | |
| #define CFG_DOC_SIZE 0x00100000 | |
| /* CS5: FDC37C78 controller */ | |
| #define CFG_FDC37C78_BASE 0xF1000000 | |
| #define CFG_FDC37C78_SIZE 0x00100000 | |
| /* CS6: Board configuration registers */ | |
| #define CFG_BCRS_BASE 0xF2000000 | |
| #define CFG_BCRS_SIZE 0x00010000 | |
| /* CS7: VME Extended Access Range */ | |
| #define CFG_VMEEAR_BASE 0x60000000 | |
| #define CFG_VMEEAR_SIZE 0x01000000 | |
| /* CS8: VME Standard Access Range */ | |
| #define CFG_VMESAR_BASE 0xFE000000 | |
| #define CFG_VMESAR_SIZE 0x01000000 | |
| /* CS9: VME Short I/O Access Range */ | |
| #define CFG_VMESIOAR_BASE 0xFD000000 | |
| #define CFG_VMESIOAR_SIZE 0x01000000 | |
| /*----------------------------------------------------------------------- | |
| * Hard Reset Configuration Words | |
| * | |
| * if you change bits in the HRCW, you must also change the CFG_* | |
| * defines for the various registers affected by the HRCW e.g. changing | |
| * HRCW_DPPCxx requires you to also change CFG_SIUMCR. | |
| */ | |
| #if defined(CONFIG_BOOT_ROM) | |
| #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ | |
| HRCW_BPS01 | HRCW_CS10PC01) | |
| #else | |
| #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) | |
| #endif | |
| /* no slaves so just fill with zeros */ | |
| #define CFG_HRCW_SLAVE1 0 | |
| #define CFG_HRCW_SLAVE2 0 | |
| #define CFG_HRCW_SLAVE3 0 | |
| #define CFG_HRCW_SLAVE4 0 | |
| #define CFG_HRCW_SLAVE5 0 | |
| #define CFG_HRCW_SLAVE6 0 | |
| #define CFG_HRCW_SLAVE7 0 | |
| /*----------------------------------------------------------------------- | |
| * Internal Memory Mapped Register | |
| */ | |
| #define CFG_IMMR 0xF0000000 | |
| /*----------------------------------------------------------------------- | |
| * Definitions for initial stack pointer and data area (in DPRAM) | |
| */ | |
| #define CFG_INIT_RAM_ADDR CFG_IMMR | |
| #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ | |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
| /*----------------------------------------------------------------------- | |
| * Start addresses for the final memory configuration | |
| * (Set up by the startup code) | |
| * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
| * | |
| * 60x SDRAM is mapped at CFG_SDRAM_BASE. | |
| */ | |
| #define CFG_SDRAM_BASE 0x00000000 | |
| #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ | |
| #define CFG_MONITOR_BASE TEXT_BASE | |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
| # define CFG_RAMBOOT | |
| #endif | |
| #ifdef CONFIG_PCI | |
| #define CONFIG_PCI_PNP | |
| #define CONFIG_EEPRO100 | |
| #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ | |
| #endif | |
| #if 0 | |
| /* environment is in Flash */ | |
| #define CFG_ENV_IS_IN_FLASH 1 | |
| #ifdef CONFIG_BOOT_ROM | |
| # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000) | |
| # define CFG_ENV_SIZE 0x10000 | |
| # define CFG_ENV_SECT_SIZE 0x10000 | |
| #endif | |
| #else | |
| /* environment is in EEPROM */ | |
| #define CFG_ENV_IS_IN_EEPROM 1 | |
| #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ | |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
| /* mask of address bits that overflow into the "EEPROM chip address" */ | |
| #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
| #define CFG_EEPROM_PAGE_WRITE_BITS 4 | |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
| #define CFG_ENV_OFFSET 512 | |
| #define CFG_ENV_SIZE (2048 - 512) | |
| #endif | |
| /* | |
| * Internal Definitions | |
| * | |
| * Boot Flags | |
| */ | |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ | |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| /*----------------------------------------------------------------------- | |
| * Cache Configuration | |
| */ | |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
| #endif | |
| /*----------------------------------------------------------------------- | |
| * HIDx - Hardware Implementation-dependent Registers 2-11 | |
| *----------------------------------------------------------------------- | |
| * HID0 also contains cache control - initially enable both caches and | |
| * invalidate contents, then the final state leaves only the instruction | |
| * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
| * but Soft reset does not. | |
| * | |
| * HID1 has only read-only information - nothing to set. | |
| */ | |
| #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ | |
| HID0_DCI|HID0_IFEM|HID0_ABE) | |
| #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) | |
| #define CFG_HID2 0 | |
| /*----------------------------------------------------------------------- | |
| * RMR - Reset Mode Register 5-5 | |
| *----------------------------------------------------------------------- | |
| * turn on Checkstop Reset Enable | |
| */ | |
| #define CFG_RMR RMR_CSRE | |
| /*----------------------------------------------------------------------- | |
| * BCR - Bus Configuration 4-25 | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define BCR_APD01 0x10000000 | |
| #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ | |
| /*----------------------------------------------------------------------- | |
| * SIUMCR - SIU Module Configuration 4-31 | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ | |
| SIUMCR_CS10PC01|SIUMCR_BCTLC10) | |
| /*----------------------------------------------------------------------- | |
| * SYPCR - System Protection Control 4-35 | |
| * SYPCR can only be written once after reset! | |
| *----------------------------------------------------------------------- | |
| * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
| */ | |
| #if defined(CONFIG_WATCHDOG) | |
| #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
| SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) | |
| #else | |
| #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
| SYPCR_SWRI|SYPCR_SWP) | |
| #endif /* CONFIG_WATCHDOG */ | |
| /*----------------------------------------------------------------------- | |
| * TMCNTSC - Time Counter Status and Control 4-40 | |
| *----------------------------------------------------------------------- | |
| * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
| * and enable Time Counter | |
| */ | |
| #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
| /*----------------------------------------------------------------------- | |
| * PISCR - Periodic Interrupt Status and Control 4-42 | |
| *----------------------------------------------------------------------- | |
| * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
| * Periodic timer | |
| */ | |
| #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
| /*----------------------------------------------------------------------- | |
| * SCCR - System Clock Control 9-8 | |
| *----------------------------------------------------------------------- | |
| * Ensure DFBRG is Divide by 16 | |
| */ | |
| #define CFG_SCCR SCCR_DFBRG01 | |
| /*----------------------------------------------------------------------- | |
| * RCCR - RISC Controller Configuration 13-7 | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define CFG_RCCR 0 | |
| #define CFG_MIN_AM_MASK 0xC0000000 | |
| /* | |
| * we use the same values for 32 MB and 128 MB SDRAM | |
| * refresh rate = 7.68 uS (100 MHz Bus Clock) | |
| */ | |
| /*----------------------------------------------------------------------- | |
| * MPTPR - Memory Refresh Timer Prescaler Register 10-18 | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define CFG_MPTPR 0x2000 | |
| /*----------------------------------------------------------------------- | |
| * PSRT - Refresh Timer Register 10-16 | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define CFG_PSRT 0x16 | |
| /*----------------------------------------------------------------------- | |
| * PSRT - SDRAM Mode Register 10-10 | |
| *----------------------------------------------------------------------- | |
| */ | |
| /* SDRAM initialization values for 8-column chips | |
| */ | |
| #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\ | |
| ORxS_BPD_4 |\ | |
| ORxS_ROWST_PBI0_A9 |\ | |
| ORxS_NUMR_12) | |
| #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ | |
| PSDMR_BSMA_A14_A16 |\ | |
| PSDMR_SDA10_PBI0_A10 |\ | |
| PSDMR_RFRC_7_CLK |\ | |
| PSDMR_PRETOACT_2W |\ | |
| PSDMR_ACTTORW_2W |\ | |
| PSDMR_LDOTOPRE_1C |\ | |
| PSDMR_WRC_1C |\ | |
| PSDMR_CL_2) | |
| /* SDRAM initialization values for 9-column chips | |
| */ | |
| #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\ | |
| ORxS_BPD_4 |\ | |
| ORxS_ROWST_PBI0_A7 |\ | |
| ORxS_NUMR_13) | |
| #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ | |
| PSDMR_BSMA_A13_A15 |\ | |
| PSDMR_SDA10_PBI0_A9 |\ | |
| PSDMR_RFRC_7_CLK |\ | |
| PSDMR_PRETOACT_2W |\ | |
| PSDMR_ACTTORW_2W |\ | |
| PSDMR_LDOTOPRE_1C |\ | |
| PSDMR_WRC_1C |\ | |
| PSDMR_CL_2) | |
| /* | |
| * Init Memory Controller: | |
| * | |
| * Bank Bus Machine PortSz Device | |
| * ---- --- ------- ------ ------ | |
| * 0 60x GPCM 8 bit Boot ROM | |
| * 1 60x GPCM 64 bit FLASH | |
| * 2 60x SDRAM 64 bit SDRAM | |
| * | |
| */ | |
| #define CFG_MRS_OFFS 0x00000000 | |
| #ifdef CONFIG_BOOT_ROM | |
| /* Bank 0 - Boot ROM | |
| */ | |
| #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ | |
| BRx_PS_8 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_5_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| /* Bank 1 - FLASH | |
| */ | |
| #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_64 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_5_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| #else /* CONFIG_BOOT_ROM */ | |
| /* Bank 0 - FLASH | |
| */ | |
| #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_64 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_5_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| /* Bank 1 - Boot ROM | |
| */ | |
| #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ | |
| BRx_PS_8 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_5_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| #endif /* CONFIG_BOOT_ROM */ | |
| /* Bank 2 - 60x bus SDRAM | |
| */ | |
| #ifndef CFG_RAMBOOT | |
| #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_64 |\ | |
| BRx_MS_SDRAM_P |\ | |
| BRx_V) | |
| #define CFG_OR2_PRELIM CFG_OR2_9COL | |
| #define CFG_PSDMR CFG_PSDMR_9COL | |
| #endif /* CFG_RAMBOOT */ | |
| /* Bank 3 - Dual Ported SRAM | |
| */ | |
| #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_16 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_7_CLK |\ | |
| ORxG_SETA) | |
| /* Bank 4 - DiskOnChip | |
| */ | |
| #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_8 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV2 |\ | |
| ORxG_SCY_9_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| /* Bank 5 - FDC37C78 controller | |
| */ | |
| #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_8 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\ | |
| ORxG_ACS_DIV2 |\ | |
| ORxG_SCY_10_CLK |\ | |
| ORxU_EHTR_8IDLE) | |
| /* Bank 6 - Board control registers | |
| */ | |
| #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_8 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_SCY_7_CLK) | |
| /* Bank 7 - VME Extended Access Range | |
| */ | |
| #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_32 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_7_CLK |\ | |
| ORxG_SETA) | |
| /* Bank 8 - VME Standard Access Range | |
| */ | |
| #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_16 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_7_CLK |\ | |
| ORxG_SETA) | |
| /* Bank 9 - VME Short I/O Access Range | |
| */ | |
| #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\ | |
| BRx_PS_16 |\ | |
| BRx_MS_GPCM_P |\ | |
| BRx_V) | |
| #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\ | |
| ORxG_CSNT |\ | |
| ORxG_ACS_DIV1 |\ | |
| ORxG_SCY_7_CLK |\ | |
| ORxG_SETA) | |
| #endif /* __CONFIG_H */ |