blob: 43de2e11193315178ea6ce9591c7b8deda7ac776 [file] [log] [blame]
/* 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_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_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__ */