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Diffstat (limited to 'include/configs/M5249EVB.h')
| -rw-r--r-- | include/configs/M5249EVB.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/configs/M5249EVB.h b/include/configs/M5249EVB.h new file mode 100644 index 0000000..f214dc9 --- /dev/null +++ b/include/configs/M5249EVB.h @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuation settings for the esd TASREG board. + * + * (C) Copyright 2004 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com + */ + +/* + * 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) + +#undef CONFIG_WATCHDOG + +#undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ + +/* + * BOOTP options + */ +#undef CONFIG_BOOTP_BOOTFILESIZE + +/* + * Command line configuration. + */ + +#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ + +#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 LDS_BOARD_TEXT \ + . = DEFINED(env_offset) ? env_offset : .; \ + 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 + */ +#ifdef CONFIG_SYS_FLASH_CFI + +# 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_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 */ |