4 * Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
5 * the evaluation board for the Nomadik 8815 System on Chip.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 #define CONFIG_ARM926EJS
32 #define CONFIG_NOMADIK
33 #define CONFIG_NOMADIK_8815 /* cpu variant */
34 #define CONFIG_NOMADIK_NHK8815 /* board variant */
36 #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
39 #include <config_cmd_default.h>
41 #define CONFIG_CMD_NET
42 #define CONFIG_CMD_PING
43 #define CONFIG_CMD_DHCP
44 #define CONFIG_CMD_NFS
45 /* There is no NOR flash, so undefine these commands */
46 #undef CONFIG_CMD_FLASH
47 #undef CONFIG_CMD_IMLS
48 #define CONFIG_SYS_NO_FLASH
49 /* There is NAND storage */
50 #define CONFIG_NAND_NOMADIK
51 #define CONFIG_CMD_JFFS2
54 #define CONFIG_SYS_LONGHELP
55 #define CONFIG_SYS_HUSH_PARSER
56 #define CONFIG_SYS_PROMPT "Nomadik> "
57 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
58 #define CONFIG_CMDLINE_EDITING
59 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
60 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
61 + sizeof(CONFIG_SYS_PROMPT) + 16)
62 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
63 #define CONFIG_SYS_MAXARGS 16
64 #define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */
65 #define CONFIG_SYS_LOADS_BAUD_CHANGE
68 #define CONFIG_SETUP_MEMORY_TAGS
69 #define CONFIG_INITRD_TAG
70 #define CONFIG_CMDLINE_TAG
71 #define CONFIG_BOOTDELAY 1
72 #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
73 #define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \
74 " fsload 0x800000 initrd.gz.uimg;" \
75 " bootm 0x100000 0x800000"
77 /* memory-related information */
78 #define CONFIG_NR_DRAM_BANKS 2
79 #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
80 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
81 #define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/
82 #define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
84 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
86 # define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
87 # define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
90 #define CONFIG_SYS_MEMTEST_START 0x00000000
91 #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
92 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
93 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
94 #define CONFIG_SYS_64BIT_VSPRINTF /* mtd desires this */
96 #define BOARD_LATE_INIT /* call board_late_init during start up */
98 /* timing informazion */
99 #define CONFIG_SYS_HZ 1000 /* Mandatory... */
100 #define CONFIG_SYS_TIMERBASE 0x101E2000
102 /* serial port (PL011) configuration */
103 #define CONFIG_PL011_SERIAL
104 #define CONFIG_CONS_INDEX 1
105 #define CONFIG_BAUDRATE 115200
106 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
107 #define CFG_SERIAL0 0x101FD000
108 #define CFG_SERIAL1 0x101FB000
110 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
111 #define CONFIG_PL011_CLOCK 48000000
113 /* i2c, for the port extenders (uses gpio.c in board directory) */
115 #include <asm/arch/gpio.h>
116 #define CONFIG_CMD_I2C
117 #define CONFIG_SOFT_I2C
118 #define CONFIG_SYS_I2C_SPEED 400000
121 #define I2C_SDA(x) nmk_gpio_set(__SDA, x)
122 #define I2C_SCL(x) nmk_gpio_set(__SCL, x)
123 #define I2C_READ (nmk_gpio_get(__SDA)!=0)
124 #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
125 #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
126 #define I2C_DELAY (udelay(2))
127 #endif /* __ASSEMBLY__ */
130 #define PCI_MEMORY_VADDR 0xe8000000
131 #define PCI_IO_VADDR 0xee000000
132 #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
133 #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR)
135 #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111*/
136 #define CONFIG_SMC91111_BASE 0x34000300
137 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
138 #define CONFIG_SMC_USE_32_BIT
139 #define CONFIG_BOOTFILE "uImage"
141 /* Storage information: onenand and nand */
142 #define CONFIG_CMD_ONENAND
143 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
144 #define CONFIG_SYS_ONENAND_BASE 0x30000000
146 #define CONFIG_CMD_NAND
147 #define CONFIG_SYS_MAX_NAND_DEVICE 1
148 #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
151 * Filesystem information
153 * Since U-Boot has been loaded to RAM by vendor code, we could use
154 * either or both OneNand and Nand. However, we need to know where the
155 * filesystem lives. Comments below report vendor-selected partitions
157 #ifdef CONFIG_BOOT_ONENAND
158 /* Partition Size Start
159 * XloaderTOC + X-Loader 256KB 0x00000000
160 * Memory init function 256KB 0x00040000
161 * U-Boot + env 2MB 0x00080000
162 * Sysimage (kernel + ramdisk) 4MB 0x00280000
163 * JFFS2 Root filesystem 22MB 0x00680000
164 * JFFS2 User Data 227.5MB 0x01C80000
166 # define CONFIG_JFFS2_DEV "onenand0"
167 # define CONFIG_JFFS2_PART_SIZE 0x01600000
168 # define CONFIG_JFFS2_PART_OFFSET 0x00680000
169 # define CONFIG_ENV_IS_IN_ONENAND
170 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
171 # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
173 #else /* BOOT_NAND */
174 /* Partition Size Start
175 * XloaderTOC + X-Loader 256KB 0x00000000
176 * Memory init function 256KB 0x00040000
177 * U-Boot + env 2MB 0x00080000
178 * Kernel Image 3MB 0x00280000
179 * JFFS2 Root filesystem 22MB 0x00580000
180 * JFFS2 User Data 100.5MB 0x01b80000
182 # define CONFIG_JFFS2_DEV "nand0"
183 # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
184 # define CONFIG_JFFS2_PART_SIZE 0x01600000
185 # define CONFIG_JFFS2_PART_OFFSET 0x00580000
186 # define CONFIG_ENV_IS_IN_NAND
187 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
188 # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
190 #endif /* CONFIG_BOOT_ONENAND */
192 /* this is needed to make hello_world.c and other stuff happy */
193 #define CONFIG_SYS_MAX_FLASH_SECT 512
194 #define CONFIG_SYS_MAX_FLASH_BANKS 1
196 #endif /* __CONFIG_H */