xref: /openbmc/u-boot/include/configs/wb50n.h (revision 41d7535c)
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_NR_DRAM_BANKS        1
40 #define CONFIG_SYS_SDRAM_BASE       ATMEL_BASE_DDRCS
41 #define CONFIG_SYS_SDRAM_SIZE       0x04000000
42 
43 #ifdef CONFIG_SPL_BUILD
44 #define CONFIG_SYS_INIT_SP_ADDR     0x310000
45 #else
46 #define CONFIG_SYS_INIT_SP_ADDR \
47     (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
48 #endif
49 
50 #define CONFIG_SYS_MEMTEST_START    0x21000000
51 #define CONFIG_SYS_MEMTEST_END      0x22000000
52 
53 /* NAND flash */
54 #define CONFIG_SYS_MAX_NAND_DEVICE  1
55 #define CONFIG_SYS_NAND_BASE        ATMEL_BASE_CS3
56 /* our ALE is AD21 */
57 #define CONFIG_SYS_NAND_MASK_ALE    (1 << 21)
58 /* our CLE is AD22 */
59 #define CONFIG_SYS_NAND_MASK_CLE    (1 << 22)
60 #define CONFIG_SYS_NAND_ONFI_DETECTION
61 /* PMECC & PMERRLOC */
62 #define CONFIG_ATMEL_NAND_HWECC
63 #define CONFIG_ATMEL_NAND_HW_PMECC
64 #define CONFIG_PMECC_CAP            8
65 #define CONFIG_PMECC_SECTOR_SIZE    512
66 
67 /* Ethernet Hardware */
68 #define CONFIG_MACB
69 #define CONFIG_RMII
70 #define CONFIG_NET_RETRY_COUNT      20
71 #define CONFIG_MACB_SEARCH_PHY
72 #define CONFIG_RGMII
73 #define CONFIG_ETHADDR              C0:EE:40:00:00:00
74 #define CONFIG_ENV_OVERWRITE        1
75 
76 #define CONFIG_SYS_LOAD_ADDR        0x22000000	/* load address */
77 
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79     "autoload=no\0" \
80     "autostart=no\0"
81 
82 /* bootstrap + u-boot + env in nandflash */
83 #define CONFIG_ENV_OFFSET           0xA0000
84 #define CONFIG_ENV_OFFSET_REDUND    0xC0000
85 #define CONFIG_ENV_SIZE             0x20000
86 #define CONFIG_BOOTCOMMAND \
87     "nand read 0x22000000 0x000e0000 0x500000; " \
88     "bootm"
89 
90 #define CONFIG_BOOTARGS \
91     "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
92 
93 #define CONFIG_BAUDRATE             115200
94 
95 #define CONFIG_SYS_CBSIZE           1024
96 #define CONFIG_SYS_MAXARGS          16
97 #define CONFIG_SYS_PBSIZE \
98     (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
99 
100 /* Size of malloc() pool */
101 #define CONFIG_SYS_MALLOC_LEN       (2 * 1024 * 1024)
102 
103 /* SPL */
104 #define CONFIG_SPL_TEXT_BASE        0x300000
105 #define CONFIG_SPL_MAX_SIZE         0x10000
106 #define CONFIG_SPL_BSS_START_ADDR   0x20000000
107 #define CONFIG_SPL_BSS_MAX_SIZE     0x80000
108 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
109 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x80000
110 
111 #define CONFIG_SYS_MONITOR_LEN      (512 << 10)
112 
113 #define CONFIG_SPL_NAND_DRIVERS
114 #define CONFIG_SPL_NAND_BASE
115 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
116 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
117 #define CONFIG_SYS_NAND_PAGE_SIZE   0x800
118 #define CONFIG_SYS_NAND_PAGE_COUNT  64
119 #define CONFIG_SYS_NAND_OOBSIZE     64
120 #define CONFIG_SYS_NAND_BLOCK_SIZE  0x20000
121 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
122 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
123 
124 #endif
125