zmx25.h
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/*
* (c) 2011 Graf-Syteco, Matthias Weisser
* <weisserm@arcor.de>
*
* Configuation settings for the zmx25 board
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/imx-regs.h>
#define CONFIG_SYS_TIMER_RATE 32768
#define CONFIG_SYS_TIMER_COUNTER \
(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
#define CONFIG_MACH_TYPE MACH_TYPE_ZMX25
/*
* Environment settings
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"gs_fast_boot=setenv bootdelay 5\0" \
"gs_slow_boot=setenv bootdelay 10\0" \
"bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \
"fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \
"bootm 0x81000000; bootelf 0x81000000\0"
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
/*
* Hardware drivers
*/
/*
* Serial
*/
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART2_BASE
#define CONFIG_CONS_INDEX 1 /* use UART2 for console */
/*
* Ethernet
*/
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x00
#define CONFIG_MII
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Command line configuration.
*/
/*
* Additional command
*/
/*
* USB
*/
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_EHCI_MXC
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_MXC_USB_PORT 1
#define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL
#define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN)
#define CONFIG_EHCI_IS_TDI
#endif /* CONFIG_CMD_USB */
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */
/*
* FLASH and environment organization
*/
#define CONFIG_SYS_FLASH_BASE 0xA0000000
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 256
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000)
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE (128 * 1024)
/*
* CFI FLASH driver setup
*/
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024))
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE)
#define CONFIG_PREBOOT ""
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000)
#endif /* __CONFIG_H */