4 * Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
5 * the evaluation board for the Nomadik 8815 System on Chip.
7 * SPDX-License-Identifier: GPL-2.0+
15 #define CONFIG_ARM926EJS
16 #define CONFIG_NOMADIK
17 #define CONFIG_NOMADIK_8815 /* cpu variant */
18 #define CONFIG_NOMADIK_NHK8815 /* board variant */
20 #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
23 #include <config_cmd_default.h>
25 #define CONFIG_CMD_NET
26 #define CONFIG_CMD_PING
27 #define CONFIG_CMD_DHCP
28 #define CONFIG_CMD_NFS
29 /* There is no NOR flash, so undefine these commands */
30 #undef CONFIG_CMD_FLASH
31 #undef CONFIG_CMD_IMLS
32 #define CONFIG_SYS_NO_FLASH
33 /* There is NAND storage */
34 #define CONFIG_NAND_NOMADIK
35 #define CONFIG_CMD_JFFS2
38 #define CONFIG_SYS_LONGHELP
39 #define CONFIG_SYS_HUSH_PARSER
40 #define CONFIG_SYS_PROMPT "Nomadik> "
41 #define CONFIG_CMDLINE_EDITING
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
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"
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 */
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))
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)
76 #define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */
78 /* timing informazion */
79 #define CONFIG_SYS_TIMERBASE 0x101E2000
81 /* serial port (PL011) configuration */
82 #define CONFIG_PL011_SERIAL
83 #define CONFIG_CONS_INDEX 1
84 #define CONFIG_BAUDRATE 115200
85 #define CFG_SERIAL0 0x101FD000
86 #define CFG_SERIAL1 0x101FB000
88 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
89 #define CONFIG_PL011_CLOCK 48000000
91 /* i2c, for the port extenders (uses gpio.c in board directory) */
93 #include <asm/arch/gpio.h>
94 #define CONFIG_CMD_I2C
95 #define CONFIG_SYS_I2C
96 #define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */
98 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
99 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
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__ */
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)
116 #define CONFIG_SMC91111 /* Using SMC91c111*/
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"
122 #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */
123 #define CONFIG_TFTP_BLOCKSIZE 4096
124 #define CONFIG_NFS_READ_SIZE 4096
126 /* Storage information: onenand and nand */
127 #define CONFIG_CMD_ONENAND
128 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
129 #define CONFIG_SYS_ONENAND_BASE 0x30000000
131 #define CONFIG_CMD_NAND
132 #define CONFIG_SYS_MAX_NAND_DEVICE 1
133 #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
136 * Filesystem information
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
142 #ifdef CONFIG_BOOT_ONENAND
143 /* Partition Size Start
144 * XloaderTOC + X-Loader 256KB 0x00000000
145 * Memory init function 256KB 0x00040000
146 * U-Boot + env 2MB 0x00080000
147 * Sysimage (kernel + ramdisk) 4MB 0x00280000
148 * JFFS2 Root filesystem 22MB 0x00680000
149 * JFFS2 User Data 227.5MB 0x01C80000
151 # define CONFIG_JFFS2_DEV "onenand0"
152 # define CONFIG_JFFS2_PART_SIZE 0x01600000
153 # define CONFIG_JFFS2_PART_OFFSET 0x00680000
154 # define CONFIG_ENV_IS_IN_ONENAND
155 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
156 # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
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
167 # define CONFIG_JFFS2_DEV "nand0"
168 # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
169 # define CONFIG_JFFS2_PART_SIZE 0x01600000
170 # define CONFIG_JFFS2_PART_OFFSET 0x00580000
171 # define CONFIG_ENV_IS_IN_NAND
172 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
173 # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
175 #endif /* CONFIG_BOOT_ONENAND */
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
181 #endif /* __CONFIG_H */