140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Configuation settings for the WB45N CPU Module.
|
|
*/
|
|
|
|
#ifndef __CONFIG_H__
|
|
#define __CONFIG_H__
|
|
|
|
#include <asm/hardware.h>
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
|
|
|
|
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
|
|
/* general purpose I/O */
|
|
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
|
|
#define CONFIG_AT91_GPIO
|
|
|
|
/* serial console */
|
|
#define CONFIG_ATMEL_USART
|
|
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
|
|
#define CONFIG_USART_ID ATMEL_ID_SYS
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
|
|
/* SDRAM */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_SDRAM_BASE 0x20000000
|
|
#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */
|
|
|
|
#define CONFIG_SYS_INIT_SP_ADDR \
|
|
(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
|
|
|
|
/* NAND flash */
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE 0x40000000
|
|
/* our ALE is AD21 */
|
|
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
|
|
/* our CLE is AD22 */
|
|
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
|
|
#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
|
|
#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
|
|
#define CONFIG_RBTREE
|
|
#define CONFIG_LZO
|
|
|
|
/* Ethernet */
|
|
#define CONFIG_MACB
|
|
#define CONFIG_RMII
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
#define CONFIG_MACB_SEARCH_PHY
|
|
#define CONFIG_ETHADDR C0:EE:40:00:00:00
|
|
#define CONFIG_ENV_OVERWRITE 1
|
|
|
|
/* System */
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
|
|
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END 0x23e00000
|
|
|
|
#ifdef CONFIG_SYS_USE_NANDFLASH
|
|
/* bootstrap + u-boot + env + linux in nandflash */
|
|
#define CONFIG_ENV_OFFSET 0xa0000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0xc0000
|
|
#define CONFIG_ENV_SIZE 0x20000 /* 1 block = 128 kB */
|
|
|
|
#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xe0000 0x280000; " \
|
|
"run _mtd; bootm"
|
|
|
|
#define MTDIDS_DEFAULT "nand0=atmel_nand"
|
|
#define MTDPARTS_DEFAULT "mtdparts=atmel_nand:" \
|
|
"128K(at91bs)," \
|
|
"512K(u-boot)," \
|
|
"128K(u-boot-env)," \
|
|
"128K(redund-env)," \
|
|
"2560K(kernel-a)," \
|
|
"2560K(kernel-b)," \
|
|
"38912K(rootfs-a)," \
|
|
"38912K(rootfs-b)," \
|
|
"46208K(user)," \
|
|
"512K(logs)"
|
|
|
|
#else
|
|
#error No boot method selected, please select 'CONFIG_SYS_USE_NANDFLASH'
|
|
#endif
|
|
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk " \
|
|
"rw noinitrd mem=64M " \
|
|
"rootfstype=ubifs root=ubi0:rootfs ubi.mtd=6"
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"_mtd=mtdparts default; setenv bootargs ${bootargs} ${mtdparts}\0" \
|
|
"autoload=no\0" \
|
|
"autostart=no\0" \
|
|
"ethaddr=" __stringify(CONFIG_ETHADDR) "\0" \
|
|
"\0"
|
|
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
|
|
|
|
/* SPL */
|
|
#define CONFIG_SPL_TEXT_BASE 0x300000
|
|
#define CONFIG_SPL_MAX_SIZE 0x6000
|
|
#define CONFIG_SPL_STACK 0x308000
|
|
|
|
#define CONFIG_SPL_BSS_START_ADDR 0x20000000
|
|
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
|
|
#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
|
|
|
|
#define CONFIG_SYS_MONITOR_LEN (512 << 10)
|
|
|
|
#define CONFIG_SYS_MASTER_CLOCK 132096000
|
|
#define CONFIG_SYS_AT91_PLLA 0x20c73f03
|
|
#define CONFIG_SYS_MCKR 0x1301
|
|
#define CONFIG_SYS_MCKR_CSS 0x1302
|
|
|
|
#define CONFIG_SPL_NAND_DRIVERS
|
|
#define CONFIG_SPL_NAND_BASE
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
|
|
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
|
|
#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
|
|
#define CONFIG_SYS_NAND_PAGE_COUNT 64
|
|
#define CONFIG_SYS_NAND_OOBSIZE 64
|
|
#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
|
|
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
|
|
|
|
#endif /* __CONFIG_H__ */
|