| /* |
| * (C) Copyright 2000 |
| * Murray Jensen <Murray.Jensen@cmst.csiro.au> |
| * |
| * (C) Copyright 2000 |
| * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| * Marius Groeger <mgroeger@sysgo.de> |
| * |
| * Configuation settings for the R&S Protocol Board board. |
| * |
| * 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 |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ |
| #define CONFIG_RSD_PROTO 1 /* on a R&S Protocol Board */ |
| #define CONFIG_CPM2 1 /* Has a CPM2 */ |
| |
| #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ |
| |
| /* |
| * 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. |
| */ |
| #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 neither */ |
| #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ |
| |
| /* |
| * 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 ethernet on SCC */ |
| #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */ |
| #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ |
| #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ |
| |
| #if (CONFIG_ETHER_INDEX == 2) |
| |
| /* |
| * - Rx-CLK is CLK13 |
| * - Tx-CLK is CLK14 |
| * - Select bus for bd/buffers (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_INDEX */ |
| |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* enable I2C */ |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| |
| /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ |
| #define CONFIG_8260_CLKIN 50000000 /* in Hz */ |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #undef CONFIG_CMD_KGDB |
| |
| |
| /* Define this if you want to boot from 0x00000100. If you don't define |
| * this, you will need to program the bootloader to 0xfff00000, and |
| * get the hardware reset config words at 0xfe000000. The simplest |
| * way to do that is to program the bootloader at both addresses. |
| * It is suggested that you just let U-Boot live at 0x00000000. |
| */ |
| #define CFG_RSD_BOOT_LOW 1 |
| |
| #define CONFIG_BOOTDELAY 5 |
| #define CONFIG_BOOTARGS "devfs=mount root=ramfs" |
| #define CONFIG_ETHADDR 08:00:3e:26:0a:5a |
| #define CONFIG_NETMASK 255.255.0.0 |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| |
| /* |
| * 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 0x00400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| /* valid baudrates */ |
| #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. |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define PHYS_SDRAM_60X 0x00000000 /* SDRAM (60x Bus) */ |
| #define PHYS_SDRAM_60X_SIZE 0x08000000 /* 128 MB */ |
| |
| #define PHYS_SDRAM_LOCAL 0x40000000 /* SDRAM (Local Bus) */ |
| #define PHYS_SDRAM_LOCAL_SIZE 0x04000000 /* 64 MB */ |
| |
| #define PHYS_DPRAM_PCI 0xE8000000 /* DPRAM PPC/PCI */ |
| #define PHYS_DPRAM_PCI_SIZE 0x00020000 /* 128 KB */ |
| |
| /*#define PHYS_DPRAM_PCI_SEM 0x04020000 / * DPRAM PPC/PCI Semaphore */ |
| /*#define PHYS_DPRAM_PCI_SEM_SIZE 0x00000001 / * 1 Byte */ |
| |
| #define PHYS_DPRAM_SHARC 0xE8100000 /* DPRAM PPC/Sharc */ |
| #define PHYS_DPRAM_SHARC_SIZE 0x00040000 /* 256 KB */ |
| |
| /*#define PHYS_DPRAM_SHARC_SEM 0x04140000 / * DPRAM PPC/Sharc Semaphore */ |
| /*#define PHYS_DPRAM_SHARC_SEM_SIZE 0x00000001 / * 1 Byte */ |
| |
| #define PHYS_VIRTEX_REGISTER 0xE8300000 /* FPGA implemented register */ |
| #define PHYS_VIRTEX_REGISTER_SIZE 0x00000100 |
| |
| #define PHYS_USB 0x04200000 /* USB Controller (60x Bus) */ |
| #define PHYS_USB_SIZE 0x00000002 /* 2 Bytes */ |
| |
| #define PHYS_IMMR 0xF0000000 /* Internal Memory Mapped Reg. */ |
| |
| #define PHYS_FLASH 0xFF000000 /* Flash (60x Bus) */ |
| #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ |
| |
| #define CFG_IMMR PHYS_IMMR |
| |
| /*----------------------------------------------------------------------- |
| * Reset Address |
| * |
| * In order to reset the CPU, U-Boot jumps to a special address which |
| * causes a machine check exception. The default address for this is |
| * CFG_MONITOR_BASE - sizeof (ulong), which might not always work, eg. when |
| * testing the monitor in RAM using a JTAG debugger. |
| * |
| * Just set CFG_RESET_ADDRESS to an address that you know is sure to |
| * cause a bus error on your hardware. |
| */ |
| #define CFG_RESET_ADDRESS 0x20000000 |
| |
| /*----------------------------------------------------------------------- |
| * Hard Reset Configuration Words |
| */ |
| |
| #if defined(CFG_RSD_BOOT_LOW) |
| # define CFG_RSD_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) |
| #else |
| # define CFG_RSD_HRCW_BOOT_FLAGS (0) |
| #endif /* defined(CFG_RSD_BOOT_LOW) */ |
| |
| /* get the HRCW ISB field from CFG_IMMR */ |
| #define CFG_RSD_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\ |
| ((CFG_IMMR & 0x01000000) >> 7) |\ |
| ((CFG_IMMR & 0x00100000) >> 4) ) |
| |
| #define CFG_HRCW_MASTER (HRCW_L2CPC10 | \ |
| HRCW_DPPC11 | \ |
| CFG_RSD_HRCW_IMMR |\ |
| HRCW_MMR00 | \ |
| HRCW_APPC10 | \ |
| HRCW_CS10PC00 | \ |
| HRCW_MODCK_H0000 |\ |
| CFG_RSD_HRCW_BOOT_FLAGS) |
| |
| /* no slaves */ |
| #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 |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| * Note also that the logic that sets CFG_RAMBOOT is platform dependend. |
| */ |
| #define CFG_SDRAM_BASE PHYS_SDRAM_60X |
| #define CFG_FLASH_BASE PHYS_FLASH |
| /*#define CFG_MONITOR_BASE 0x200000 */ |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| #if CFG_MONITOR_BASE < CFG_FLASH_BASE |
| #define CFG_RAMBOOT |
| #endif |
| #define CFG_MONITOR_LEN (160 << 10) /* Reserve 160 kB for Monitor */ |
| #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 and environment organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 63 /* max number of sectors on one chip */ |
| |
| #define CFG_FLASH_ERASE_TOUT 12000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 3000 /* Timeout for Flash Write (in ms) */ |
| |
| /* turn off NVRAM env feature */ |
| #undef CONFIG_NVRAM_ENV |
| |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR (PHYS_FLASH + 0x28000) /* Addr of Environment Sector */ |
| #define CFG_ENV_SECT_SIZE 0x8000 /* Total Size of Environment Sector */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| #if defined(CONFIG_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_ICE|HID0_IFEM|HID0_ABE|HID0_EMCP) |
| #define CFG_HID2 0 |
| |
| /*----------------------------------------------------------------------- |
| * RMR - Reset Mode Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RMR 0 |
| |
| /*----------------------------------------------------------------------- |
| * BCR - Bus Configuration 4-25 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_BCR 0x100c0000 |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 4-31 |
| *----------------------------------------------------------------------- |
| */ |
| |
| #define CFG_SIUMCR (SIUMCR_DPPC11 | SIUMCR_L2CPC10 | SIUMCR_APPC10 | \ |
| SIUMCR_CS10PC01 | SIUMCR_BCTLC01) |
| |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control 11-9 |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable |
| */ |
| #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_PBME | SYPCR_LBME | \ |
| SYPCR_SWRI | SYPCR_SWP) |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_SCCR 0x00000000 |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration 13-7 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RCCR 0 |
| |
| /* |
| * Init Memory Controller: |
| */ |
| |
| #define CFG_PSDMR 0x494D2452 |
| #define CFG_LSDMR 0x49492552 |
| |
| /* Flash */ |
| #define CFG_BR0_PRELIM (PHYS_FLASH | BRx_V) |
| #define CFG_OR0_PRELIM (P2SZ_TO_AM(PHYS_FLASH_SIZE) | \ |
| ORxG_BCTLD | \ |
| ORxG_SCY_5_CLK) |
| |
| /* DPRAM to the PCI BUS on the protocol board */ |
| #define CFG_BR1_PRELIM (PHYS_DPRAM_PCI | BRx_V) |
| #define CFG_OR1_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_PCI_SIZE) | \ |
| ORxG_ACS_DIV4) |
| |
| /* 60x Bus SDRAM */ |
| #define CFG_BR2_PRELIM (PHYS_SDRAM_60X | BRx_MS_SDRAM_P | BRx_V) |
| #define CFG_OR2_PRELIM (ORxS_SIZE_TO_AM(PHYS_SDRAM_60X_SIZE) | \ |
| ORxS_BPD_4 | \ |
| ORxS_ROWST_PBI1_A2 | \ |
| ORxS_NUMR_13 | \ |
| ORxS_IBID) |
| |
| /* Virtex-FPGA - Register */ |
| #define CFG_BR3_PRELIM (PHYS_VIRTEX_REGISTER | BRx_V) |
| #define CFG_OR3_PRELIM (ORxS_SIZE_TO_AM(PHYS_VIRTEX_REGISTER_SIZE) | \ |
| ORxG_SCY_1_CLK | \ |
| ORxG_ACS_DIV2 | \ |
| ORxG_CSNT ) |
| |
| /* local bus SDRAM */ |
| #define CFG_BR4_PRELIM (PHYS_SDRAM_LOCAL | BRx_PS_32 | BRx_MS_SDRAM_L | BRx_V) |
| #define CFG_OR4_PRELIM (ORxS_SIZE_TO_AM(PHYS_SDRAM_LOCAL_SIZE) | \ |
| ORxS_BPD_4 | \ |
| ORxS_ROWST_PBI1_A4 | \ |
| ORxS_NUMR_13) |
| |
| /* DPRAM to the Sharc-Bus on the protocol board */ |
| #define CFG_BR5_PRELIM (PHYS_DPRAM_SHARC | BRx_V) |
| #define CFG_OR5_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_SHARC_SIZE) | \ |
| ORxG_ACS_DIV4) |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #endif /* __CONFIG_H */ |