| /* |
| * Configuation settings for the esd TASREG board. |
| * |
| * (C) Copyright 2004 |
| * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef _M5249EVB_H |
| #define _M5249EVB_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| #define CONFIG_MCFTMR |
| |
| #define CONFIG_MCFUART |
| #define CONFIG_SYS_UART_PORT (0) |
| #define CONFIG_BAUDRATE 115200 |
| |
| #undef CONFIG_WATCHDOG |
| |
| #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ |
| |
| /* |
| * BOOTP options |
| */ |
| #undef CONFIG_BOOTP_BOOTFILESIZE |
| #undef CONFIG_BOOTP_BOOTPATH |
| #undef CONFIG_BOOTP_GATEWAY |
| #undef CONFIG_BOOTP_HOSTNAME |
| |
| /* |
| * Command line configuration. |
| */ |
| #define CONFIG_CMD_CACHE |
| |
| #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_DEVICE_NULLDEV 1 /* include nulldev device */ |
| #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */ |
| #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ |
| #define CONFIG_LOOPW 1 /* enable loopw command */ |
| #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x400 |
| #define CONFIG_SYS_MEMTEST_END 0x380000 |
| |
| /* |
| * Clock configuration: enable only one of the following options |
| */ |
| |
| #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
| #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */ |
| #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */ |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| |
| #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
| #define CONFIG_SYS_MBAR2 0x80000000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ |
| #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 |
| |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| |
| #define LDS_BOARD_TEXT \ |
| . = DEFINED(env_offset) ? env_offset : .; \ |
| common/env_embedded.o (.text); |
| |
| #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/ |
| #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */ |
| |
| /*----------------------------------------------------------------------- |
| * 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_SDRAM_SIZE 16 /* SDRAM size in MB */ |
| #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
| |
| #if 0 /* test-only */ |
| #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ |
| #endif |
| |
| #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
| |
| #define CONFIG_SYS_MONITOR_LEN 0x20000 |
| #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */ |
| #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 |
| |
| /* |
| * 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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_FLASH_CFI |
| #ifdef CONFIG_SYS_FLASH_CFI |
| |
| # define CONFIG_FLASH_CFI_DRIVER 1 |
| # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ |
| # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ |
| # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ |
| # define CONFIG_SYS_FLASH_CHECKSUM |
| # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 16 |
| |
| #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - 8) |
| #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - 4) |
| #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) |
| #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ |
| CF_ADDRMASK(2) | \ |
| CF_ACR_EN | CF_ACR_SM_ALL) |
| #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ |
| CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ |
| CF_ACR_EN | CF_ACR_SM_ALL) |
| #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ |
| CF_CACR_DBWE) |
| |
| /*----------------------------------------------------------------------- |
| * Memory bank definitions |
| */ |
| |
| /* CS0 - AMD Flash, address 0xffc00000 */ |
| #define CONFIG_SYS_CS0_BASE 0xffe00000 |
| #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */ |
| /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ |
| #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ |
| |
| /* CS1 - FPGA, address 0xe0000000 */ |
| #define CONFIG_SYS_CS1_BASE 0xe0000000 |
| #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */ |
| #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ |
| |
| /*----------------------------------------------------------------------- |
| * Port configuration |
| */ |
| #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
| #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ |
| #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ |
| #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ |
| #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ |
| #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ |
| #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ |
| |
| #endif /* M5249 */ |