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d5254f14 AR |
1 | /* |
2 | * (C) Copyright 2005 | |
3 | * STMicroelectronics. | |
ee1363f2 AR |
4 | * Configuration settings for the "Nomadik Hardware Kit" NHK-8815, |
5 | * the evaluation board for the Nomadik 8815 System on Chip. | |
d5254f14 | 6 | * |
3765b3e7 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
d5254f14 AR |
8 | */ |
9 | ||
10 | #ifndef __CONFIG_H | |
11 | #define __CONFIG_H | |
12 | ||
ef339cc2 AR |
13 | #include <nomadik.h> |
14 | ||
d5254f14 AR |
15 | #define CONFIG_ARM926EJS |
16 | #define CONFIG_NOMADIK | |
fd14c41a AR |
17 | #define CONFIG_NOMADIK_8815 /* cpu variant */ |
18 | #define CONFIG_NOMADIK_NHK8815 /* board variant */ | |
d5254f14 AR |
19 | |
20 | #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */ | |
21 | ||
22 | /* commands */ | |
23 | #include <config_cmd_default.h> | |
d3be1bca AR |
24 | |
25 | #define CONFIG_CMD_NET | |
d5254f14 AR |
26 | #define CONFIG_CMD_PING |
27 | #define CONFIG_CMD_DHCP | |
d3be1bca | 28 | #define CONFIG_CMD_NFS |
0d8c6eab | 29 | /* There is no NOR flash, so undefine these commands */ |
d5254f14 AR |
30 | #undef CONFIG_CMD_FLASH |
31 | #undef CONFIG_CMD_IMLS | |
0d8c6eab AR |
32 | #define CONFIG_SYS_NO_FLASH |
33 | /* There is NAND storage */ | |
34 | #define CONFIG_NAND_NOMADIK | |
0d8c6eab | 35 | #define CONFIG_CMD_JFFS2 |
d5254f14 AR |
36 | |
37 | /* user interface */ | |
38 | #define CONFIG_SYS_LONGHELP | |
39 | #define CONFIG_SYS_HUSH_PARSER | |
40 | #define CONFIG_SYS_PROMPT "Nomadik> " | |
f7aa59b2 | 41 | #define CONFIG_CMDLINE_EDITING |
d5254f14 AR |
42 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
43 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
44 | + sizeof(CONFIG_SYS_PROMPT) + 16) | |
45 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */ | |
46 | #define CONFIG_SYS_MAXARGS 16 | |
47 | #define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */ | |
48 | #define CONFIG_SYS_LOADS_BAUD_CHANGE | |
49 | ||
50 | /* boot config */ | |
51 | #define CONFIG_SETUP_MEMORY_TAGS | |
52 | #define CONFIG_INITRD_TAG | |
53 | #define CONFIG_CMDLINE_TAG | |
54 | #define CONFIG_BOOTDELAY 1 | |
55 | #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc" | |
56 | #define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \ | |
57 | " fsload 0x800000 initrd.gz.uimg;" \ | |
58 | " bootm 0x100000 0x800000" | |
59 | ||
60 | /* memory-related information */ | |
61 | #define CONFIG_NR_DRAM_BANKS 2 | |
62 | #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */ | |
63 | #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ | |
64 | #define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/ | |
65 | #define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */ | |
afba32bc AR |
66 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
67 | #define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) | |
68 | /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */ | |
69 | #define CONFIG_SYS_TEXT_BASE 0x00000000 | |
70 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20)) | |
d5254f14 | 71 | |
d5254f14 AR |
72 | #define CONFIG_SYS_MEMTEST_START 0x00000000 |
73 | #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF | |
74 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024) | |
d5254f14 | 75 | |
9660e442 | 76 | #define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */ |
d5254f14 AR |
77 | |
78 | /* timing informazion */ | |
d5254f14 | 79 | #define CONFIG_SYS_TIMERBASE 0x101E2000 |
d5254f14 AR |
80 | |
81 | /* serial port (PL011) configuration */ | |
82 | #define CONFIG_PL011_SERIAL | |
83 | #define CONFIG_CONS_INDEX 1 | |
84 | #define CONFIG_BAUDRATE 115200 | |
d5254f14 AR |
85 | #define CFG_SERIAL0 0x101FD000 |
86 | #define CFG_SERIAL1 0x101FB000 | |
87 | ||
88 | #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 } | |
89 | #define CONFIG_PL011_CLOCK 48000000 | |
90 | ||
bb4291e6 AR |
91 | /* i2c, for the port extenders (uses gpio.c in board directory) */ |
92 | #ifndef __ASSEMBLY__ | |
93 | #include <asm/arch/gpio.h> | |
94 | #define CONFIG_CMD_I2C | |
ea818dbb HS |
95 | #define CONFIG_SYS_I2C |
96 | #define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */ | |
97 | #define I2C_SOFT_DEFS | |
98 | #define CONFIG_SYS_I2C_SOFT_SPEED 400000 | |
99 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F | |
bb4291e6 AR |
100 | #define __SDA 63 |
101 | #define __SCL 62 | |
102 | #define I2C_SDA(x) nmk_gpio_set(__SDA, x) | |
103 | #define I2C_SCL(x) nmk_gpio_set(__SCL, x) | |
104 | #define I2C_READ (nmk_gpio_get(__SDA)!=0) | |
105 | #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1) | |
106 | #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0) | |
107 | #define I2C_DELAY (udelay(2)) | |
108 | #endif /* __ASSEMBLY__ */ | |
109 | ||
d5254f14 AR |
110 | /* Ethernet */ |
111 | #define PCI_MEMORY_VADDR 0xe8000000 | |
112 | #define PCI_IO_VADDR 0xee000000 | |
113 | #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) | |
114 | #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) | |
115 | ||
7194ab80 | 116 | #define CONFIG_SMC91111 /* Using SMC91c111*/ |
d5254f14 AR |
117 | #define CONFIG_SMC91111_BASE 0x34000300 |
118 | #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ | |
119 | #define CONFIG_SMC_USE_32_BIT | |
120 | #define CONFIG_BOOTFILE "uImage" | |
121 | ||
d47628a6 AR |
122 | #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */ |
123 | #define CONFIG_TFTP_BLOCKSIZE 4096 | |
124 | #define CONFIG_NFS_READ_SIZE 4096 | |
125 | ||
f7aa59b2 AR |
126 | /* Storage information: onenand and nand */ |
127 | #define CONFIG_CMD_ONENAND | |
d5254f14 AR |
128 | #define CONFIG_MTD_ONENAND_VERIFY_WRITE |
129 | #define CONFIG_SYS_ONENAND_BASE 0x30000000 | |
f7aa59b2 AR |
130 | |
131 | #define CONFIG_CMD_NAND | |
d5254f14 | 132 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
0d8c6eab | 133 | #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */ |
d5254f14 | 134 | |
f7aa59b2 AR |
135 | /* |
136 | * Filesystem information | |
137 | * | |
138 | * Since U-Boot has been loaded to RAM by vendor code, we could use | |
139 | * either or both OneNand and Nand. However, we need to know where the | |
140 | * filesystem lives. Comments below report vendor-selected partitions | |
141 | */ | |
d5254f14 | 142 | #ifdef CONFIG_BOOT_ONENAND |
d5254f14 AR |
143 | /* Partition Size Start |
144 | * XloaderTOC + X-Loader 256KB 0x00000000 | |
145 | * Memory init function 256KB 0x00040000 | |
f7aa59b2 | 146 | * U-Boot + env 2MB 0x00080000 |
d5254f14 AR |
147 | * Sysimage (kernel + ramdisk) 4MB 0x00280000 |
148 | * JFFS2 Root filesystem 22MB 0x00680000 | |
149 | * JFFS2 User Data 227.5MB 0x01C80000 | |
150 | */ | |
f7aa59b2 AR |
151 | # define CONFIG_JFFS2_DEV "onenand0" |
152 | # define CONFIG_JFFS2_PART_SIZE 0x01600000 | |
153 | # define CONFIG_JFFS2_PART_OFFSET 0x00680000 | |
d5254f14 | 154 | # define CONFIG_ENV_IS_IN_ONENAND |
f7aa59b2 AR |
155 | # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ |
156 | # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE) | |
d5254f14 | 157 | |
f7aa59b2 AR |
158 | #else /* BOOT_NAND */ |
159 | /* Partition Size Start | |
160 | * XloaderTOC + X-Loader 256KB 0x00000000 | |
161 | * Memory init function 256KB 0x00040000 | |
162 | * U-Boot + env 2MB 0x00080000 | |
163 | * Kernel Image 3MB 0x00280000 | |
164 | * JFFS2 Root filesystem 22MB 0x00580000 | |
165 | * JFFS2 User Data 100.5MB 0x01b80000 | |
166 | */ | |
d5254f14 AR |
167 | # define CONFIG_JFFS2_DEV "nand0" |
168 | # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/ | |
f7aa59b2 AR |
169 | # define CONFIG_JFFS2_PART_SIZE 0x01600000 |
170 | # define CONFIG_JFFS2_PART_OFFSET 0x00580000 | |
d5254f14 | 171 | # define CONFIG_ENV_IS_IN_NAND |
0d8c6eab | 172 | # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ |
f7aa59b2 | 173 | # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE) |
d5254f14 AR |
174 | |
175 | #endif /* CONFIG_BOOT_ONENAND */ | |
176 | ||
d5254f14 AR |
177 | /* this is needed to make hello_world.c and other stuff happy */ |
178 | #define CONFIG_SYS_MAX_FLASH_SECT 512 | |
179 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
180 | ||
d5254f14 | 181 | #endif /* __CONFIG_H */ |