| /* |
| * (C) Copyright 2001-2005 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * |
| * Configuration settings for the CU824 board. |
| * |
| */ |
| |
| /* ------------------------------------------------------------------------- */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC824X 1 |
| #define CONFIG_MPC8240 1 |
| #define CONFIG_CU824 1 |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
| |
| #define CONFIG_BOOTCOMMAND "bootm FE020000" /* autoboot command */ |
| #define CONFIG_BOOTDELAY 5 |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_BEDBUG |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_NFS |
| #define CONFIG_CMD_SNTP |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| |
| #if 1 |
| #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ |
| #endif |
| |
| /* Print Buffer Size |
| */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_FLASH_BASE 0xFF000000 |
| |
| #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
| |
| #define CONFIG_SYS_EUMB_ADDR 0xFCE00000 |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ |
| |
| /* Maximum amount of RAM. |
| */ |
| #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 |
| |
| |
| #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
| #undef CONFIG_SYS_RAMBOOT |
| #else |
| #define CONFIG_SYS_RAMBOOT |
| #endif |
| |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area |
| */ |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| |
| #define CONFIG_SYS_NS16550_REG_SIZE 4 |
| |
| #define CONFIG_SYS_NS16550_CLK (14745600 / 2) |
| |
| #define CONFIG_SYS_NS16550_COM1 0xFE800080 |
| #define CONFIG_SYS_NS16550_COM2 0xFE8000C0 |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| * For the detail description refer to the MPC8240 user's manual. |
| */ |
| |
| #define CONFIG_SYS_CLK_FREQ 33000000 |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* Bit-field values for MCCR1. |
| */ |
| #define CONFIG_SYS_ROMNAL 0 |
| #define CONFIG_SYS_ROMFAL 7 |
| |
| /* Bit-field values for MCCR2. |
| */ |
| #define CONFIG_SYS_REFINT 430 /* Refresh interval */ |
| |
| /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. |
| */ |
| #define CONFIG_SYS_BSTOPRE 192 |
| |
| /* Bit-field values for MCCR3. |
| */ |
| #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ |
| #define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */ |
| |
| /* Bit-field values for MCCR4. |
| */ |
| #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ |
| #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ |
| #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */ |
| #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ |
| #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ |
| #define CONFIG_SYS_ACTORW 2 |
| #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 |
| |
| /* Memory bank settings. |
| * Only bits 20-29 are actually used from these vales to set the |
| * start/end addresses. The upper two bits will always be 0, and the lower |
| * 20 bits will be 0x00000 for a start address, or 0xfffff for an end |
| * address. Refer to the MPC8240 book. |
| */ |
| |
| #define CONFIG_SYS_BANK0_START 0x00000000 |
| #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) |
| #define CONFIG_SYS_BANK0_ENABLE 1 |
| #define CONFIG_SYS_BANK1_START 0x3ff00000 |
| #define CONFIG_SYS_BANK1_END 0x3fffffff |
| #define CONFIG_SYS_BANK1_ENABLE 0 |
| #define CONFIG_SYS_BANK2_START 0x3ff00000 |
| #define CONFIG_SYS_BANK2_END 0x3fffffff |
| #define CONFIG_SYS_BANK2_ENABLE 0 |
| #define CONFIG_SYS_BANK3_START 0x3ff00000 |
| #define CONFIG_SYS_BANK3_END 0x3fffffff |
| #define CONFIG_SYS_BANK3_ENABLE 0 |
| #define CONFIG_SYS_BANK4_START 0x3ff00000 |
| #define CONFIG_SYS_BANK4_END 0x3fffffff |
| #define CONFIG_SYS_BANK4_ENABLE 0 |
| #define CONFIG_SYS_BANK5_START 0x3ff00000 |
| #define CONFIG_SYS_BANK5_END 0x3fffffff |
| #define CONFIG_SYS_BANK5_ENABLE 0 |
| #define CONFIG_SYS_BANK6_START 0x3ff00000 |
| #define CONFIG_SYS_BANK6_END 0x3fffffff |
| #define CONFIG_SYS_BANK6_ENABLE 0 |
| #define CONFIG_SYS_BANK7_START 0x3ff00000 |
| #define CONFIG_SYS_BANK7_END 0x3fffffff |
| #define CONFIG_SYS_BANK7_ENABLE 0 |
| |
| #define CONFIG_SYS_ODCR 0xff |
| |
| #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
| #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) |
| #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) |
| |
| #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
| #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| #define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
| #define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP) |
| |
| #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L |
| #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U |
| #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L |
| #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U |
| #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L |
| #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U |
| #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L |
| #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U |
| |
| /* |
| * 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 organization |
| */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* Max number of flash banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 39 /* Max number of sectors in one bank */ |
| |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| /* Warining: environment is not EMBEDDED in the U-Boot code. |
| * It's stored in flash separately. |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #if 0 |
| #define CONFIG_ENV_ADDR 0xFF008000 |
| #define CONFIG_ENV_SIZE 0x8000 /* Size of the Environment Sector */ |
| #else |
| #define CONFIG_ENV_ADDR 0xFFFC0000 |
| #define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */ |
| #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ |
| #define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 32 |
| #if defined(CONFIG_CMD_KGDB) |
| # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ |
| #undef CONFIG_PCI_PNP |
| |
| |
| #define CONFIG_TULIP |
| #define CONFIG_TULIP_USE_IO |
| |
| #define CONFIG_SYS_ETH_DEV_FN 0x7800 |
| #define CONFIG_SYS_ETH_IOBASE 0x00104000 |
| |
| #define CONFIG_EEPRO100 |
| #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
| #define PCI_ENET0_IOADDR 0x00104000 |
| #define PCI_ENET0_MEMADDR 0x80000000 |
| #endif /* __CONFIG_H */ |