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- /* 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_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__ */
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