xref: /openbmc/u-boot/include/configs/wb50n.h (revision 9d466f2f)
1 /*
2  * Configuation settings for the WB50N CPU Module.
3  *
4  * SPDX-License-Identifier: GPL-2.0+
5  */
6 
7 #ifndef __CONFIG_H
8 #define __CONFIG_H
9 
10 #include <asm/hardware.h>
11 
12 /* ARM asynchronous clock */
13 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
14 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000	/* from 12 MHz crystal */
15 
16 #define CONFIG_ARCH_CPU_INIT
17 
18 #define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs */
19 #define CONFIG_SETUP_MEMORY_TAGS
20 #define CONFIG_INITRD_TAG
21 
22 #ifndef CONFIG_SPL_BUILD
23 #define CONFIG_SKIP_LOWLEVEL_INIT
24 #endif
25 
26 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
27 #define CONFIG_IMAGE_FORMAT_LEGACY
28 
29 /* general purpose I/O */
30 #define CONFIG_AT91_GPIO
31 
32 /* serial console */
33 #define CONFIG_ATMEL_USART
34 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
35 #define CONFIG_USART_ID         ATMEL_ID_DBGU
36 
37 /*
38  * BOOTP options
39  */
40 #define CONFIG_BOOTP_BOOTFILESIZE
41 
42 /* SDRAM */
43 #define CONFIG_NR_DRAM_BANKS        1
44 #define CONFIG_SYS_SDRAM_BASE       ATMEL_BASE_DDRCS
45 #define CONFIG_SYS_SDRAM_SIZE       0x04000000
46 
47 #ifdef CONFIG_SPL_BUILD
48 #define CONFIG_SYS_INIT_SP_ADDR     0x310000
49 #else
50 #define CONFIG_SYS_INIT_SP_ADDR \
51     (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
52 #endif
53 
54 #define CONFIG_SYS_MEMTEST_START    0x21000000
55 #define CONFIG_SYS_MEMTEST_END      0x22000000
56 #define CONFIG_SYS_ALT_MEMTEST
57 
58 /* NAND flash */
59 #define CONFIG_NAND_ATMEL
60 #define CONFIG_SYS_MAX_NAND_DEVICE  1
61 #define CONFIG_SYS_NAND_BASE        ATMEL_BASE_CS3
62 /* our ALE is AD21 */
63 #define CONFIG_SYS_NAND_MASK_ALE    (1 << 21)
64 /* our CLE is AD22 */
65 #define CONFIG_SYS_NAND_MASK_CLE    (1 << 22)
66 #define CONFIG_SYS_NAND_ONFI_DETECTION
67 /* PMECC & PMERRLOC */
68 #define CONFIG_ATMEL_NAND_HWECC
69 #define CONFIG_ATMEL_NAND_HW_PMECC
70 #define CONFIG_PMECC_CAP            8
71 #define CONFIG_PMECC_SECTOR_SIZE    512
72 
73 /* Ethernet Hardware */
74 #define CONFIG_MACB
75 #define CONFIG_RMII
76 #define CONFIG_NET_RETRY_COUNT      20
77 #define CONFIG_MACB_SEARCH_PHY
78 #define CONFIG_RGMII
79 #define CONFIG_ETHADDR              C0:EE:40:00:00:00
80 #define CONFIG_ENV_OVERWRITE        1
81 
82 #define CONFIG_SYS_LOAD_ADDR        0x22000000	/* load address */
83 
84 #define CONFIG_EXTRA_ENV_SETTINGS \
85     "autoload=no\0" \
86     "autostart=no\0"
87 
88 /* bootstrap + u-boot + env in nandflash */
89 #define CONFIG_ENV_OFFSET           0xA0000
90 #define CONFIG_ENV_OFFSET_REDUND    0xC0000
91 #define CONFIG_ENV_SIZE             0x20000
92 #define CONFIG_BOOTCOMMAND \
93     "nand read 0x22000000 0x000e0000 0x500000; " \
94     "bootm"
95 
96 #define CONFIG_BOOTARGS \
97     "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
98 
99 #define CONFIG_BAUDRATE             115200
100 
101 #define CONFIG_SYS_CBSIZE           1024
102 #define CONFIG_SYS_MAXARGS          16
103 #define CONFIG_SYS_PBSIZE \
104     (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
105 
106 /* Size of malloc() pool */
107 #define CONFIG_SYS_MALLOC_LEN       (2 * 1024 * 1024)
108 
109 /* SPL */
110 #define CONFIG_SPL_TEXT_BASE        0x300000
111 #define CONFIG_SPL_MAX_SIZE         0x10000
112 #define CONFIG_SPL_BSS_START_ADDR   0x20000000
113 #define CONFIG_SPL_BSS_MAX_SIZE     0x80000
114 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
115 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x80000
116 
117 #define CONFIG_SYS_MONITOR_LEN      (512 << 10)
118 
119 #define CONFIG_SPL_NAND_DRIVERS
120 #define CONFIG_SPL_NAND_BASE
121 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
122 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
123 #define CONFIG_SYS_NAND_PAGE_SIZE   0x800
124 #define CONFIG_SYS_NAND_PAGE_COUNT  64
125 #define CONFIG_SYS_NAND_OOBSIZE     64
126 #define CONFIG_SYS_NAND_BLOCK_SIZE  0x20000
127 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
128 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
129 
130 #endif
131