xref: /openbmc/u-boot/include/configs/wb50n.h (revision d01806a8)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for the WB50N CPU Module.
4  */
5 
6 #ifndef __CONFIG_H
7 #define __CONFIG_H
8 
9 #include <asm/hardware.h>
10 
11 /* ARM asynchronous clock */
12 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
13 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000	/* from 12 MHz crystal */
14 
15 #define CONFIG_ARCH_CPU_INIT
16 
17 #define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs */
18 #define CONFIG_SETUP_MEMORY_TAGS
19 #define CONFIG_INITRD_TAG
20 
21 #ifndef CONFIG_SPL_BUILD
22 #define CONFIG_SKIP_LOWLEVEL_INIT
23 #endif
24 
25 /* general purpose I/O */
26 #define CONFIG_AT91_GPIO
27 
28 /* serial console */
29 #define CONFIG_ATMEL_USART
30 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
31 #define CONFIG_USART_ID         ATMEL_ID_DBGU
32 
33 /*
34  * BOOTP options
35  */
36 #define CONFIG_BOOTP_BOOTFILESIZE
37 
38 /* SDRAM */
39 #define CONFIG_SYS_SDRAM_BASE       ATMEL_BASE_DDRCS
40 #define CONFIG_SYS_SDRAM_SIZE       0x04000000
41 
42 #ifdef CONFIG_SPL_BUILD
43 #define CONFIG_SYS_INIT_SP_ADDR     0x310000
44 #else
45 #define CONFIG_SYS_INIT_SP_ADDR \
46     (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
47 #endif
48 
49 #define CONFIG_SYS_MEMTEST_START    0x21000000
50 #define CONFIG_SYS_MEMTEST_END      0x22000000
51 
52 /* NAND flash */
53 #define CONFIG_SYS_MAX_NAND_DEVICE  1
54 #define CONFIG_SYS_NAND_BASE        ATMEL_BASE_CS3
55 /* our ALE is AD21 */
56 #define CONFIG_SYS_NAND_MASK_ALE    (1 << 21)
57 /* our CLE is AD22 */
58 #define CONFIG_SYS_NAND_MASK_CLE    (1 << 22)
59 #define CONFIG_SYS_NAND_ONFI_DETECTION
60 
61 /* Ethernet Hardware */
62 #define CONFIG_MACB
63 #define CONFIG_RMII
64 #define CONFIG_NET_RETRY_COUNT      20
65 #define CONFIG_MACB_SEARCH_PHY
66 #define CONFIG_RGMII
67 #define CONFIG_ETHADDR              C0:EE:40:00:00:00
68 #define CONFIG_ENV_OVERWRITE        1
69 
70 #define CONFIG_SYS_LOAD_ADDR        0x22000000	/* load address */
71 
72 #define CONFIG_EXTRA_ENV_SETTINGS \
73     "autoload=no\0" \
74     "autostart=no\0"
75 
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; " \
82     "bootm"
83 
84 #define CONFIG_BOOTARGS \
85     "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
86 
87 #define CONFIG_BAUDRATE             115200
88 
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)
93 
94 /* Size of malloc() pool */
95 #define CONFIG_SYS_MALLOC_LEN       (2 * 1024 * 1024)
96 
97 /* SPL */
98 #define CONFIG_SPL_TEXT_BASE        0x300000
99 #define CONFIG_SPL_MAX_SIZE         0x10000
100 #define CONFIG_SPL_BSS_START_ADDR   0x20000000
101 #define CONFIG_SPL_BSS_MAX_SIZE     0x80000
102 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
103 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x80000
104 
105 #define CONFIG_SYS_MONITOR_LEN      (512 << 10)
106 
107 #define CONFIG_SPL_NAND_DRIVERS
108 #define CONFIG_SPL_NAND_BASE
109 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
110 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
111 #define CONFIG_SYS_NAND_PAGE_SIZE   0x800
112 #define CONFIG_SYS_NAND_PAGE_COUNT  64
113 #define CONFIG_SYS_NAND_OOBSIZE     64
114 #define CONFIG_SYS_NAND_BLOCK_SIZE  0x20000
115 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
116 
117 #endif
118