diff options
Diffstat (limited to 'u-boot/include/configs/rsdproto.h')
| -rw-r--r-- | u-boot/include/configs/rsdproto.h | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/u-boot/include/configs/rsdproto.h b/u-boot/include/configs/rsdproto.h new file mode 100644 index 0000000..2ed189e --- /dev/null +++ b/u-boot/include/configs/rsdproto.h @@ -0,0 +1,424 @@ +/* + * (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_SYS_TEXT_BASE 0xff000000 +#define CONFIG_SYS_LDSCRIPT "board/rsdproto/u-boot.lds" + +#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 CONFIG_CMD_NET must be unset. + */ +#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 CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) +# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) +# define CONFIG_SYS_CPMFCR_RAMTYPE (0) +# define CONFIG_SYS_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 CONFIG_SYS_I2C_SPEED 50000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x30 + + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#define CONFIG_8260_CLKIN 50000000 /* in Hz */ + +#define CONFIG_BAUDRATE 115200 + + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * 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 CONFIG_SYS_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 CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */ + +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ + +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ + + /* valid baudrates */ +#define CONFIG_SYS_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 CONFIG_SYS_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 + * CONFIG_SYS_MONITOR_BASE - sizeof (ulong), which might not always work, eg. when + * testing the monitor in RAM using a JTAG debugger. + * + * Just set CONFIG_SYS_RESET_ADDRESS to an address that you know is sure to + * cause a bus error on your hardware. + */ +#define CONFIG_SYS_RESET_ADDRESS 0x20000000 + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + */ + +#if defined(CONFIG_SYS_RSD_BOOT_LOW) +# define CONFIG_SYS_RSD_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) +#else +# define CONFIG_SYS_RSD_HRCW_BOOT_FLAGS (0) +#endif /* defined(CONFIG_SYS_RSD_BOOT_LOW) */ + +/* get the HRCW ISB field from CONFIG_SYS_IMMR */ +#define CONFIG_SYS_RSD_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) |\ + ((CONFIG_SYS_IMMR & 0x01000000) >> 7) |\ + ((CONFIG_SYS_IMMR & 0x00100000) >> 4) ) + +#define CONFIG_SYS_HRCW_MASTER (HRCW_L2CPC10 | \ + HRCW_DPPC11 | \ + CONFIG_SYS_RSD_HRCW_IMMR |\ + HRCW_MMR00 | \ + HRCW_APPC10 | \ + HRCW_CS10PC00 | \ + HRCW_MODCK_H0000 |\ + CONFIG_SYS_RSD_HRCW_BOOT_FLAGS) + +/* no slaves */ +#define CONFIG_SYS_HRCW_SLAVE1 0 +#define CONFIG_SYS_HRCW_SLAVE2 0 +#define CONFIG_SYS_HRCW_SLAVE3 0 +#define CONFIG_SYS_HRCW_SLAVE4 0 +#define CONFIG_SYS_HRCW_SLAVE5 0 +#define CONFIG_SYS_HRCW_SLAVE6 0 +#define CONFIG_SYS_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR +#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependend. + */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_60X +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH +/*#define CONFIG_SYS_MONITOR_BASE 0x200000 */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_RAMBOOT +#endif +#define CONFIG_SYS_MONITOR_LEN (160 << 10) /* Reserve 160 kB for Monitor */ +#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 63 /* max number of sectors on one chip */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 12000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 3000 /* Timeout for Flash Write (in ms) */ + +/* turn off NVRAM env feature */ +#undef CONFIG_NVRAM_ENV + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_ADDR (PHYS_FLASH + 0x28000) /* Addr of Environment Sector */ +#define CONFIG_ENV_SECT_SIZE 0x8000 /* Total Size of Environment Sector */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|HID0_IFEM|HID0_ABE) +#define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE|HID0_EMCP) +#define CONFIG_SYS_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_RMR 0 + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_BCR 0x100c0000 + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ + +#define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_SCCR 0x00000000 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_RCCR 0 + +/* + * Init Memory Controller: + */ + +#define CONFIG_SYS_PSDMR 0x494D2452 +#define CONFIG_SYS_LSDMR 0x49492552 + +/* Flash */ +#define CONFIG_SYS_BR0_PRELIM (PHYS_FLASH | BRx_V) +#define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(PHYS_FLASH_SIZE) | \ + ORxG_BCTLD | \ + ORxG_SCY_5_CLK) + +/* DPRAM to the PCI BUS on the protocol board */ +#define CONFIG_SYS_BR1_PRELIM (PHYS_DPRAM_PCI | BRx_V) +#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_PCI_SIZE) | \ + ORxG_ACS_DIV4) + +/* 60x Bus SDRAM */ +#define CONFIG_SYS_BR2_PRELIM (PHYS_SDRAM_60X | BRx_MS_SDRAM_P | BRx_V) +#define CONFIG_SYS_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 CONFIG_SYS_BR3_PRELIM (PHYS_VIRTEX_REGISTER | BRx_V) +#define CONFIG_SYS_OR3_PRELIM (ORxS_SIZE_TO_AM(PHYS_VIRTEX_REGISTER_SIZE) | \ + ORxG_SCY_1_CLK | \ + ORxG_ACS_DIV2 | \ + ORxG_CSNT ) + +/* local bus SDRAM */ +#define CONFIG_SYS_BR4_PRELIM (PHYS_SDRAM_LOCAL | BRx_PS_32 | BRx_MS_SDRAM_L | BRx_V) +#define CONFIG_SYS_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 CONFIG_SYS_BR5_PRELIM (PHYS_DPRAM_SHARC | BRx_V) +#define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(PHYS_DPRAM_SHARC_SIZE) | \ + ORxG_ACS_DIV4) + +#endif /* __CONFIG_H */ |