1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the WB50N CPU Module.
9 #include <asm/hardware.h>
11 /* ARM asynchronous clock */
12 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
13 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
15 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
16 #define CONFIG_SETUP_MEMORY_TAGS
17 #define CONFIG_INITRD_TAG
19 #ifndef CONFIG_SPL_BUILD
20 #define CONFIG_SKIP_LOWLEVEL_INIT
24 #define CONFIG_ATMEL_USART
25 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
26 #define CONFIG_USART_ID ATMEL_ID_DBGU
31 #define CONFIG_BOOTP_BOOTFILESIZE
34 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
35 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
37 #ifdef CONFIG_SPL_BUILD
38 #define CONFIG_SYS_INIT_SP_ADDR 0x310000
40 #define CONFIG_SYS_INIT_SP_ADDR \
41 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
45 #define CONFIG_SYS_MAX_NAND_DEVICE 1
46 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
48 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
50 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
51 #define CONFIG_SYS_NAND_ONFI_DETECTION
53 /* Ethernet Hardware */
56 #define CONFIG_NET_RETRY_COUNT 20
57 #define CONFIG_MACB_SEARCH_PHY
59 #define CONFIG_ETHADDR C0:EE:40:00:00:00
60 #define CONFIG_ENV_OVERWRITE 1
62 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
64 #define CONFIG_EXTRA_ENV_SETTINGS \
68 /* bootstrap + u-boot + env in nandflash */
69 #define CONFIG_BOOTCOMMAND \
70 "nand read 0x22000000 0x000e0000 0x500000; " \
73 #define CONFIG_BOOTARGS \
74 "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
76 #define CONFIG_BAUDRATE 115200
78 #define CONFIG_SYS_CBSIZE 1024
79 #define CONFIG_SYS_MAXARGS 16
80 #define CONFIG_SYS_PBSIZE \
81 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
83 /* Size of malloc() pool */
84 #define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024)
87 #define CONFIG_SPL_MAX_SIZE 0x10000
88 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
89 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
90 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
91 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
93 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
95 #define CONFIG_SPL_NAND_DRIVERS
96 #define CONFIG_SPL_NAND_BASE
97 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
98 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
99 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
100 #define CONFIG_SYS_NAND_PAGE_COUNT 64
101 #define CONFIG_SYS_NAND_OOBSIZE 64
102 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
103 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0