/* * (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 */ /* * configuration options, board specific, for Siemens Card Controller Module */ #ifndef __CONFIG_H #define __CONFIG_H #undef CCM_80MHz /* define for 80 MHz CPU only */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC860 1 /* This is a MPC860 CPU ... */ #define CONFIG_CCM 1 /* on a Card Controller Module */ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE /* ENVIRONMENT */ #define CONFIG_BAUDRATE 19200 /* console baudrate in bps */ #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ #define CONFIG_IPADDR 192.168.0.42 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_GATEWAYIP 0.0.0.0 #define CONFIG_SERVERIP 192.168.0.254 #define CONFIG_HOSTNAME CCM #define CONFIG_LOADADDR 40180000 #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND "setenv bootargs " \ "mem=${mem} " \ "root=/dev/ram rw ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \ "wt_8xx=timeout:3600; " \ "bootm" #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #define CONFIG_WATCHDOG 1 /* watchdog enabled */ #undef CONFIG_STATUS_LED /* Status LED disabled */ #define CONFIG_PRAM 512 /* reserve 512kB "protected RAM"*/ #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ #define CONFIG_SPI /* enable SPI driver */ #define CONFIG_SPI_X /* 16 bit EEPROM addressing */ /* ---------------------------------------------------------------- * Offset to initial SPI buffers in DPRAM (used if the environment * is in the SPI EEPROM): We need a 520 byte scratch DPRAM area to * use at an early stage. It is used between the two initialization * calls (spi_init_f() and spi_init_r()). The value 0xB00 makes it * far enough from the start of the data area (as well as from the * stack pointer). * ---------------------------------------------------------------- */ #define CFG_SPI_INIT_OFFSET 0xB00 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32-byte page size */ #define CONFIG_MAC_PARTITION /* nod used yet */ #define CONFIG_DOS_PARTITION /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_BSP #define CONFIG_CMD_DHCP #define CONFIG_CMD_DATE #define CONFIG_CMD_EEPROM #define CONFIG_CMD_NFS #define CONFIG_CMD_SNTP /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_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 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */ #define CFG_LOAD_ADDR 0x00100000 /* default load address */ /* Ethernet hardware configuration done using port pins */ #define CFG_PA_ETH_RESET 0x0200 /* PA 6 */ #define CFG_PA_ETH_MDDIS 0x4000 /* PA 1 */ #define CFG_PB_ETH_POWERDOWN 0x00000800 /* PB 20 */ #define CFG_PB_ETH_CFG1 0x00000400 /* PB 21 */ #define CFG_PB_ETH_CFG2 0x00000200 /* PB 22 */ #define CFG_PB_ETH_CFG3 0x00000100 /* PB 23 */ /* Ethernet settings: * MDIO not disabled, autonegotiation, 10/100Mbps, half/full duplex */ #define CFG_ETH_MDDIS_VALUE 0 #define CFG_ETH_CFG1_VALUE 1 #define CFG_ETH_CFG2_VALUE 1 #define CFG_ETH_CFG3_VALUE 1 /* PUMA configuration */ #define CFG_PC_PUMA_PROG 0x0200 /* PC 6 */ #define CFG_PC_PUMA_DONE 0x0008 /* PC 12 */ #define CFG_PC_PUMA_INIT 0x0004 /* PC 13 */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * 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 0x2F00 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 64 /* 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 /*----------------------------------------------------------------------- * Address accessed to reset the board - must not be mapped/assigned */ #define CFG_RESET_ADDRESS 0xFEFFFFFF /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0x40000000 #if defined(DEBUG) #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #else #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #endif #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /* * 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 organization */ #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #if 1 /* Start port with environment in flash; switch to SPI EEPROM later */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #else /* Final version: environment in EEPROM */ #define CFG_ENV_IS_IN_EEPROM 1 #define CFG_ENV_OFFSET 2048 #define CFG_ENV_SIZE 2048 #endif /*----------------------------------------------------------------------- * Hardware Information Block */ #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze */ #if defined(CONFIG_WATCHDOG) #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) #else #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWP) #endif /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- * we must activate GPL5 in the SIUMCR for CAN */ #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freezing enabled */ #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 11-31 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled */ #define CFG_PISCR (PISCR_PS | PISCR_PITF) /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 *----------------------------------------------------------------------- * Reset PLL lock status sticky bit, timer expired status bit and timer * interrupt status bit * * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! */ #ifdef CCM_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */ #define CFG_PLPRCR \ ( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST ) #else /* up to 50 MHz we use a 1:1 clock */ #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) #endif /* CCM_80MHz */ /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 *----------------------------------------------------------------------- * Set clock output, timebase and RTC source and divider, * power management and some other internal clocks */ #define SCCR_MASK SCCR_EBDF11 #ifdef CCM_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */ #define CFG_SCCR (/* SCCR_TBS | */ \ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ SCCR_DFALCD00) #else /* up to 50 MHz we use a 1:1 clock */ #define CFG_SCCR (SCCR_TBS | \ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ SCCR_DFALCD00) #endif /* CCM_80MHz */ /*----------------------------------------------------------------------- * * Interrupt Levels *----------------------------------------------------------------------- */ #define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */ /*----------------------------------------------------------------------- * *----------------------------------------------------------------------- * */ #define CFG_DER 0 /* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ /* used to re-map FLASH both when starting from SRAM or FLASH: * restrict access enough to keep SRAM working (if any) * but not too much to meddle with FLASH accesses */ #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ OR_SCY_5_CLK | OR_EHTR) #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) #define CFG_OR1_REMAP CFG_OR0_REMAP #define CFG_OR1_PRELIM CFG_OR0_PRELIM #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) /* * BR2 and OR2 (SDRAM) * */ #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ #define CFG_OR_TIMING_SDRAM 0x00000A00 #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) /* * BR3 and OR3 (CAN Controller) */ #define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ #define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ #define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI) #define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \ BR_PS_8 | BR_MS_UPMB | BR_V ) /* * BR4/OR4: PUMA Config * * Memory controller will be used in 2 modes: * * - "read" mode: * BR4: 0x10100801 OR4: 0xffff8520 * - "load" mode (chip select on UPM B): * BR4: 0x101004c1 OR4: 0xffff8600 * * Default initialization is in "read" mode */ #define PUMA_CONF_BASE 0x10100000 /* PUMA Config */ #define PUMA_CONF_OR_AM 0xFFFF8000 /* 32 kB */ #define PUMA_CONF_LOAD_TIMING (OR_ACS_DIV2 | OR_SCY_2_CLK) #define PUMA_CONF_READ_TIMING (OR_G5LA | OR_BI | OR_SCY_2_CLK) #define PUMA_CONF_BR_LOAD ((PUMA_CONF_BASE & BR_BA_MSK) | \ BR_PS_8 | BR_MS_UPMB | BR_V) #define PUMA_CONF_OR_LOAD (PUMA_CONF_OR_AM | PUMA_CONF_LOAD_TIMING) #define PUMA_CONF_BR_READ ((PUMA_CONF_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) #define PUMA_CONF_OR_READ (PUMA_CONF_OR_AM | PUMA_CONF_READ_TIMING) #define CFG_BR4_PRELIM PUMA_CONF_BR_READ #define CFG_OR4_PRELIM PUMA_CONF_OR_READ /* * BR5/OR5: PUMA: SMA Bus 8 Bit * BR5: 0x10200401 OR5: 0xffe0010a */ #define PUMA_SMA8_BASE 0x10200000 /* PUMA SMA Bus 8 Bit */ #define PUMA_SMA8_OR_AM 0xFFE00000 /* 2 MB */ #define PUMA_SMA8_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) #define CFG_BR5_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V) #define CFG_OR5_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA) /* * BR6/OR6: PUMA: SMA Bus 16 Bit * BR6: 0x10600801 OR6: 0xffe0010a */ #define PUMA_SMA16_BASE 0x10600000 /* PUMA SMA Bus 16 Bit */ #define PUMA_SMA16_OR_AM 0xFFE00000 /* 2 MB */ #define PUMA_SMA16_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) #define CFG_BR6_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) #define CFG_OR6_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA) /* * BR7/OR7: PUMA: external Flash * BR7: 0x10a00801 OR7: 0xfe00010a */ #define PUMA_FLASH_BASE 0x10A00000 /* PUMA external Flash */ #define PUMA_FLASH_OR_AM 0xFE000000 /* 32 MB */ #define PUMA_FLASH_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) #define CFG_BR7_PRELIM ((PUMA_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) #define CFG_OR7_PRELIM (PUMA_FLASH_OR_AM | PUMA_FLASH_TIMING | OR_SETA) /* * Memory Periodic Timer Prescaler */ /* periodic timer for refresh */ #define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ /* * MAMR settings for SDRAM */ /* 8 column SDRAM */ #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) /* 9 column SDRAM */ #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */