/* * (C) Copyright 2000 * Murray Jensen * * (C) Copyright 2000 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * * Configuation settings for the R&S Protocol Board board. * * SPDX-License-Identifier: GPL-2.0+ */ #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_MASK2 (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) # define CONFIG_SYS_CMXFCR_VALUE2 (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 #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 */ #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #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 */ /* * 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 */