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Diffstat (limited to 'include/configs/atc.h')
| -rw-r--r-- | include/configs/atc.h | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/include/configs/atc.h b/include/configs/atc.h new file mode 100644 index 0000000..ca6b740 --- /dev/null +++ b/include/configs/atc.h @@ -0,0 +1,442 @@ +/* + * (C) Copyright 2001 + * 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_ATC 1 /* ...on a ATC board */ + +/* + * 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]). + */ +#define CONFIG_CONS_ON_SMC /* define if console on SMC */ +#undef CONFIG_CONS_ON_SCC /* define if console on SCC */ +#undef CONFIG_CONS_NONE /* define if console on something else*/ +#define CONFIG_CONS_INDEX 2 /* which serial channel for console */ + +#define CONFIG_BAUDRATE 115200 + +/* + * 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 */ +#undef CONFIG_ETHER_NONE /* define if ether on something else */ +#define CONFIG_ETHER_ON_FCC + +#define CONFIG_NET_MULTI +#define CONFIG_ETHER_ON_FCC2 + +/* + * - 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_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) +# define CFG_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + +#define CONFIG_ETHER_ON_FCC3 + +/* + * - Rx-CLK is CLK15 + * - Tx-CLK is CLK16 + * - RAM for BD/Buffers is on the local Bus (see 28-13) + * - Enable Half Duplex in FSMR + */ +# define CFG_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) +# define CFG_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#define CONFIG_8260_CLKIN 64000000 /* in Hz */ + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */ + +#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" + +/*----------------------------------------------------------------------- + * 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) + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_EEPROM) + +/* 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 CFG_ALLOC_DPRAM + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_SPI + +/* + * 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 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 128 /* 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) */ + +#define CONFIG_FLASH_16BIT + +/*----------------------------------------------------------------------- + * 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. + */ +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ + HRCW_BPS10 | HRCW_DPPC10 |\ + HRCW_APPC10) + +/* 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 0x2F00 /* 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 + +#if 1 +/* environment is in Flash */ +#define CFG_ENV_IS_IN_FLASH 1 +# define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000) +# define CFG_ENV_SIZE 0x10000 +# define CFG_ENV_SECT_SIZE 0x10000 +#else +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_ENV_OFFSET 0 +#define CFG_ENV_SIZE 2048 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */ +#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_DPPC10|SIUMCR_APPC10|\ + SIUMCR_CS10PC00|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 +/*----------------------------------------------------------------------- + * MPTPR - Memory Refresh Timer Prescaler Register 10-18 + *----------------------------------------------------------------------- + */ +#define CFG_MPTPR 0x1F00 + +/*----------------------------------------------------------------------- + * PSRT - Refresh Timer Register 10-16 + *----------------------------------------------------------------------- + */ +#define CFG_PSRT 0x0f + +/*----------------------------------------------------------------------- + * 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_A10 |\ + ORxS_NUMR_11) + +#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ + PSDMR_BSMA_A16_A18 |\ + PSDMR_SDA10_PBI0_A10 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_1W |\ + 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_1W |\ + 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 + +/* Bank 0 - FLASH + */ +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ + BRx_PS_16 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_3_CLK |\ + ORxU_EHTR_8IDLE) + + +/* 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_8COL + +#define CFG_PSDMR CFG_PSDMR_8COL +#endif /* CFG_RAMBOOT */ + +#endif /* __CONFIG_H */ |