| /* | |
| * (C) Copyright 2000-2008 | |
| * 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_MPC860 1 /* This is a MPC860 CPU */ | |
| #define CONFIG_TQM860L 1 /* ...on a TQM8xxL module */ | |
| #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ | |
| #undef CONFIG_8xx_CONS_SMC2 | |
| #undef CONFIG_8xx_CONS_NONE | |
| #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ | |
| #define CONFIG_BOOTCOUNT_LIMIT | |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| #define CONFIG_BOARD_TYPES 1 /* support board types */ | |
| #define CONFIG_PREBOOT "echo;" \ | |
| "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ | |
| "echo" | |
| #undef CONFIG_BOOTARGS | |
| #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| "netdev=eth0\0" \ | |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
| "nfsroot=${serverip}:${rootpath}\0" \ | |
| "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
| "addip=setenv bootargs ${bootargs} " \ | |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
| ":${hostname}:${netdev}:off panic=1\0" \ | |
| "flash_nfs=run nfsargs addip;" \ | |
| "bootm ${kernel_addr}\0" \ | |
| "flash_self=run ramargs addip;" \ | |
| "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
| "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ | |
| "rootpath=/opt/eldk/ppc_8xx\0" \ | |
| "hostname=TQM860L\0" \ | |
| "bootfile=TQM860L/uImage\0" \ | |
| "fdt_addr=40040000\0" \ | |
| "kernel_addr=40060000\0" \ | |
| "ramdisk_addr=40200000\0" \ | |
| "u-boot=TQM860L/u-image.bin\0" \ | |
| "load=tftp 200000 ${u-boot}\0" \ | |
| "update=prot off 40000000 +${filesize};" \ | |
| "era 40000000 +${filesize};" \ | |
| "cp.b 200000 40000000 ${filesize};" \ | |
| "sete filesize;save\0" \ | |
| "" | |
| #define CONFIG_BOOTCOMMAND "run flash_self" | |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
| #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ | |
| #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
| /* | |
| * BOOTP options | |
| */ | |
| #define CONFIG_BOOTP_SUBNETMASK | |
| #define CONFIG_BOOTP_GATEWAY | |
| #define CONFIG_BOOTP_HOSTNAME | |
| #define CONFIG_BOOTP_BOOTPATH | |
| #define CONFIG_BOOTP_BOOTFILESIZE | |
| #define CONFIG_MAC_PARTITION | |
| #define CONFIG_DOS_PARTITION | |
| #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
| /* | |
| * Command line configuration. | |
| */ | |
| #include <config_cmd_default.h> | |
| #define CONFIG_CMD_ASKENV | |
| #define CONFIG_CMD_DATE | |
| #define CONFIG_CMD_DHCP | |
| #define CONFIG_CMD_ELF | |
| #define CONFIG_CMD_IDE | |
| #define CONFIG_CMD_JFFS2 | |
| #define CONFIG_CMD_NFS | |
| #define CONFIG_CMD_SNTP | |
| #define CONFIG_NETCONSOLE | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CFG_LONGHELP /* undef to save memory */ | |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
| #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ | |
| #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */ | |
| #ifdef CFG_HUSH_PARSER | |
| #define CFG_PROMPT_HUSH_PS2 "> " | |
| #endif | |
| #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 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 } | |
| /* | |
| * 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 0xFFF00000 | |
| /*----------------------------------------------------------------------- | |
| * 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 | |
| /*----------------------------------------------------------------------- | |
| * 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 | |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| #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 | |
| */ | |
| /* use CFI flash driver */ | |
| #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ | |
| #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */ | |
| #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE+flash_info[0].size } | |
| #define CFG_FLASH_EMPTY_INFO | |
| #define CFG_FLASH_USE_BUFFER_WRITE 1 | |
| #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
| #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ | |
| #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) | |
| #define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */ | |
| /*----------------------------------------------------------------------- | |
| * Dynamic MTD partition support | |
| */ | |
| #define CONFIG_JFFS2_CMDLINE | |
| #define MTDIDS_DEFAULT "nor0=TQM8xxL-0" | |
| #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \ | |
| "128k(dtb)," \ | |
| "1664k(kernel)," \ | |
| "2m(rootfs)," \ | |
| "4m(data)" | |
| /*----------------------------------------------------------------------- | |
| * 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 */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ | |
| #endif | |
| /*----------------------------------------------------------------------- | |
| * 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 | |
| *----------------------------------------------------------------------- | |
| * PCMCIA config., multi-function pin tri-state | |
| */ | |
| #ifndef CONFIG_CAN_DRIVER | |
| #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | |
| #else /* we must activate GPL5 in the SIUMCR for CAN */ | |
| #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | |
| #endif /* CONFIG_CAN_DRIVER */ | |
| /*----------------------------------------------------------------------- | |
| * 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 | |
| */ | |
| #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) | |
| /*----------------------------------------------------------------------- | |
| * 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 | |
| #define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ | |
| SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
| SCCR_DFALCD00) | |
| /*----------------------------------------------------------------------- | |
| * PCMCIA stuff | |
| *----------------------------------------------------------------------- | |
| * | |
| */ | |
| #define CFG_PCMCIA_MEM_ADDR (0xE0000000) | |
| #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
| #define CFG_PCMCIA_DMA_ADDR (0xE4000000) | |
| #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
| #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) | |
| #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
| #define CFG_PCMCIA_IO_ADDR (0xEC000000) | |
| #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) | |
| /*----------------------------------------------------------------------- | |
| * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) | |
| *----------------------------------------------------------------------- | |
| */ | |
| #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ | |
| #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ | |
| #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
| #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
| #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ | |
| #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
| #define CFG_ATA_IDE0_OFFSET 0x0000 | |
| #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR | |
| /* Offset for data I/O */ | |
| #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) | |
| /* Offset for normal register accesses */ | |
| #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) | |
| /* Offset for alternate registers */ | |
| #define CFG_ATA_ALT_OFFSET 0x0100 | |
| /*----------------------------------------------------------------------- | |
| * | |
| *----------------------------------------------------------------------- | |
| * | |
| */ | |
| #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: | |
| */ | |
| #define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ | |
| OR_SCY_3_CLK | OR_EHTR | OR_BI) | |
| #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 ) | |
| /* | |
| * BR2/3 and OR2/3 (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 ) | |
| #ifndef CONFIG_CAN_DRIVER | |
| #define CFG_OR3_PRELIM CFG_OR2_PRELIM | |
| #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
| #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ | |
| #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 ) | |
| #endif /* CONFIG_CAN_DRIVER */ | |
| /* | |
| * Memory Periodic Timer Prescaler | |
| * | |
| * The Divider for PTA (refresh timer) configuration is based on an | |
| * example SDRAM configuration (64 MBit, one bank). The adjustment to | |
| * the number of chip selects (NCS) and the actually needed refresh | |
| * rate is done by setting MPTPR. | |
| * | |
| * PTA is calculated from | |
| * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) | |
| * | |
| * gclk CPU clock (not bus clock!) | |
| * Trefresh Refresh cycle * 4 (four word bursts used) | |
| * | |
| * 4096 Rows from SDRAM example configuration | |
| * 1000 factor s -> ms | |
| * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration | |
| * 4 Number of refresh cycles per period | |
| * 64 Refresh cycle in ms per number of rows | |
| * -------------------------------------------- | |
| * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 | |
| * | |
| * 50 MHz => 50.000.000 / Divider = 98 | |
| * 66 Mhz => 66.000.000 / Divider = 129 | |
| * 80 Mhz => 80.000.000 / Divider = 156 | |
| */ | |
| #define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) | |
| #define CFG_MAMR_PTA 98 | |
| /* | |
| * For 16 MBit, refresh rates could be 31.3 us | |
| * (= 64 ms / 2K = 125 / quad bursts). | |
| * For a simpler initialization, 15.6 us is used instead. | |
| * | |
| * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks | |
| * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank | |
| */ | |
| #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 */ | |
| #define CONFIG_SCC1_ENET | |
| #define CONFIG_FEC_ENET | |
| #define CONFIG_ETHPRIME "SCC ETHERNET" | |
| #endif /* __CONFIG_H */ |