/*
|
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
* Hayden Fraser (Hayden.Fraser@freescale.com)
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#ifndef _M5253EVBE_H
|
#define _M5253EVBE_H
|
|
#define CONFIG_M5253EVBE /* define board type */
|
|
#define CONFIG_MCFTMR
|
|
#define CONFIG_MCFUART
|
#define CONFIG_SYS_UART_PORT (0)
|
|
#undef CONFIG_WATCHDOG /* disable watchdog */
|
|
|
/* Configuration for environment
|
* Environment is embedded in u-boot in the second sector of the flash
|
*/
|
#ifndef CONFIG_MONITOR_IS_IN_RAM
|
#define CONFIG_ENV_OFFSET 0x4000
|
#define CONFIG_ENV_SECT_SIZE 0x2000
|
#else
|
#define CONFIG_ENV_ADDR 0xffe04000
|
#define CONFIG_ENV_SECT_SIZE 0x2000
|
#endif
|
|
#define LDS_BOARD_TEXT \
|
. = DEFINED(env_offset) ? env_offset : .; \
|
env/embedded.o(.text)
|
|
/*
|
* BOOTP options
|
*/
|
#undef CONFIG_BOOTP_BOOTFILESIZE
|
#undef CONFIG_BOOTP_BOOTPATH
|
#undef CONFIG_BOOTP_GATEWAY
|
#undef CONFIG_BOOTP_HOSTNAME
|
|
/*
|
* Command line configuration.
|
*/
|
|
/* ATA */
|
#define CONFIG_IDE_RESET 1
|
#define CONFIG_IDE_PREINIT 1
|
#define CONFIG_ATAPI
|
#undef CONFIG_LBA48
|
|
#define CONFIG_SYS_IDE_MAXBUS 1
|
#define CONFIG_SYS_IDE_MAXDEVICE 2
|
|
#define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
|
#define CONFIG_SYS_ATA_IDE0_OFFSET 0
|
|
#define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
|
#define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
|
#define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
|
#define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_SYS_LOAD_ADDR 0x00100000
|
|
#define CONFIG_SYS_MEMTEST_START 0x400
|
#define CONFIG_SYS_MEMTEST_END 0x380000
|
|
#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
|
#define CONFIG_SYS_FAST_CLK
|
#ifdef CONFIG_SYS_FAST_CLK
|
# define CONFIG_SYS_PLLCR 0x1243E054
|
# define CONFIG_SYS_CLK 140000000
|
#else
|
# define CONFIG_SYS_PLLCR 0x135a4140
|
# define CONFIG_SYS_CLK 70000000
|
#endif
|
|
/*
|
* 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 /* Module Base Addrs 2 */
|
|
/*
|
* Definitions for initial stack pointer and data area (in DPRAM)
|
*/
|
#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
|
#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* 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
|
|
/*
|
* 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 8 /* SDRAM size in MB */
|
|
#ifdef CONFIG_MONITOR_IS_IN_RAM
|
#define CONFIG_SYS_MONITOR_BASE 0x20000
|
#else
|
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
|
#endif
|
|
#define CONFIG_SYS_MONITOR_LEN 0x40000
|
#define CONFIG_SYS_MALLOC_LEN (256 << 10)
|
#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))
|
#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
|
|
/* FLASH organization */
|
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
#define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
|
#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
|
|
#define CONFIG_SYS_FLASH_CFI 1
|
#define CONFIG_FLASH_CFI_DRIVER 1
|
#define CONFIG_SYS_FLASH_SIZE 0x200000
|
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
|
/* 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)
|
|
/* Port configuration */
|
#define CONFIG_SYS_FECI2C 0xF0
|
|
#define CONFIG_SYS_CS0_BASE 0xFFE00000
|
#define CONFIG_SYS_CS0_MASK 0x001F0021
|
#define CONFIG_SYS_CS0_CTRL 0x00001D80
|
|
/*-----------------------------------------------------------------------
|
* 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 /* _M5253EVB_H */
|
