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_ARCH_CPU_INIT
17 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
18 #define CONFIG_SETUP_MEMORY_TAGS
19 #define CONFIG_INITRD_TAG
21 #ifndef CONFIG_SPL_BUILD
22 #define CONFIG_SKIP_LOWLEVEL_INIT
25 /* general purpose I/O */
26 #define CONFIG_AT91_GPIO
29 #define CONFIG_ATMEL_USART
30 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
31 #define CONFIG_USART_ID ATMEL_ID_DBGU
36 #define CONFIG_BOOTP_BOOTFILESIZE
39 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
40 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
42 #ifdef CONFIG_SPL_BUILD
43 #define CONFIG_SYS_INIT_SP_ADDR 0x310000
45 #define CONFIG_SYS_INIT_SP_ADDR \
46 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
49 #define CONFIG_SYS_MEMTEST_START 0x21000000
50 #define CONFIG_SYS_MEMTEST_END 0x22000000
53 #define CONFIG_SYS_MAX_NAND_DEVICE 1
54 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
56 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
58 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
59 #define CONFIG_SYS_NAND_ONFI_DETECTION
61 /* Ethernet Hardware */
64 #define CONFIG_NET_RETRY_COUNT 20
65 #define CONFIG_MACB_SEARCH_PHY
67 #define CONFIG_ETHADDR C0:EE:40:00:00:00
68 #define CONFIG_ENV_OVERWRITE 1
70 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
72 #define CONFIG_EXTRA_ENV_SETTINGS \
76 /* bootstrap + u-boot + env in nandflash */
77 #define CONFIG_ENV_OFFSET 0xA0000
78 #define CONFIG_ENV_OFFSET_REDUND 0xC0000
79 #define CONFIG_ENV_SIZE 0x20000
80 #define CONFIG_BOOTCOMMAND \
81 "nand read 0x22000000 0x000e0000 0x500000; " \
84 #define CONFIG_BOOTARGS \
85 "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
87 #define CONFIG_BAUDRATE 115200
89 #define CONFIG_SYS_CBSIZE 1024
90 #define CONFIG_SYS_MAXARGS 16
91 #define CONFIG_SYS_PBSIZE \
92 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
94 /* Size of malloc() pool */
95 #define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024)
98 #define CONFIG_SPL_MAX_SIZE 0x10000
99 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
100 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
101 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
102 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
104 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
106 #define CONFIG_SPL_NAND_DRIVERS
107 #define CONFIG_SPL_NAND_BASE
108 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
109 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
110 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
111 #define CONFIG_SYS_NAND_PAGE_COUNT 64
112 #define CONFIG_SYS_NAND_OOBSIZE 64
113 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
114 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0