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 */
83 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
84 #define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
85 /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
86 #define CONFIG_SYS_TEXT_BASE 0x00000000
87 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
89 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
91 # define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
92 # define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
95 #define CONFIG_SYS_MEMTEST_START 0x00000000
96 #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
97 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
99 #define BOARD_LATE_INIT /* call board_late_init during start up */
101 /* timing informazion */
102 #define CONFIG_SYS_HZ 1000 /* Mandatory... */
103 #define CONFIG_SYS_TIMERBASE 0x101E2000
105 /* serial port (PL011) configuration */
106 #define CONFIG_PL011_SERIAL
107 #define CONFIG_CONS_INDEX 1
108 #define CONFIG_BAUDRATE 115200
109 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
110 #define CFG_SERIAL0 0x101FD000
111 #define CFG_SERIAL1 0x101FB000
113 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
114 #define CONFIG_PL011_CLOCK 48000000
116 /* i2c, for the port extenders (uses gpio.c in board directory) */
118 #include <asm/arch/gpio.h>
119 #define CONFIG_CMD_I2C
120 #define CONFIG_SOFT_I2C
121 #define CONFIG_SYS_I2C_SPEED 400000
124 #define I2C_SDA(x) nmk_gpio_set(__SDA, x)
125 #define I2C_SCL(x) nmk_gpio_set(__SCL, x)
126 #define I2C_READ (nmk_gpio_get(__SDA)!=0)
127 #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
128 #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
129 #define I2C_DELAY (udelay(2))
130 #endif /* __ASSEMBLY__ */
133 #define PCI_MEMORY_VADDR 0xe8000000
134 #define PCI_IO_VADDR 0xee000000
135 #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
136 #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR)
138 #define CONFIG_NET_MULTI
139 #define CONFIG_SMC91111 /* Using SMC91c111*/
140 #define CONFIG_SMC91111_BASE 0x34000300
141 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
142 #define CONFIG_SMC_USE_32_BIT
143 #define CONFIG_BOOTFILE "uImage"
145 #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */
146 #define CONFIG_TFTP_BLOCKSIZE 4096
147 #define CONFIG_NFS_READ_SIZE 4096
149 /* Storage information: onenand and nand */
150 #define CONFIG_CMD_ONENAND
151 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
152 #define CONFIG_SYS_ONENAND_BASE 0x30000000
154 #define CONFIG_CMD_NAND
155 #define CONFIG_SYS_MAX_NAND_DEVICE 1
156 #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
159 * Filesystem information
161 * Since U-Boot has been loaded to RAM by vendor code, we could use
162 * either or both OneNand and Nand. However, we need to know where the
163 * filesystem lives. Comments below report vendor-selected partitions
165 #ifdef CONFIG_BOOT_ONENAND
166 /* Partition Size Start
167 * XloaderTOC + X-Loader 256KB 0x00000000
168 * Memory init function 256KB 0x00040000
169 * U-Boot + env 2MB 0x00080000
170 * Sysimage (kernel + ramdisk) 4MB 0x00280000
171 * JFFS2 Root filesystem 22MB 0x00680000
172 * JFFS2 User Data 227.5MB 0x01C80000
174 # define CONFIG_JFFS2_DEV "onenand0"
175 # define CONFIG_JFFS2_PART_SIZE 0x01600000
176 # define CONFIG_JFFS2_PART_OFFSET 0x00680000
177 # define CONFIG_ENV_IS_IN_ONENAND
178 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
179 # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
181 #else /* BOOT_NAND */
182 /* Partition Size Start
183 * XloaderTOC + X-Loader 256KB 0x00000000
184 * Memory init function 256KB 0x00040000
185 * U-Boot + env 2MB 0x00080000
186 * Kernel Image 3MB 0x00280000
187 * JFFS2 Root filesystem 22MB 0x00580000
188 * JFFS2 User Data 100.5MB 0x01b80000
190 # define CONFIG_JFFS2_DEV "nand0"
191 # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
192 # define CONFIG_JFFS2_PART_SIZE 0x01600000
193 # define CONFIG_JFFS2_PART_OFFSET 0x00580000
194 # define CONFIG_ENV_IS_IN_NAND
195 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
196 # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
198 #endif /* CONFIG_BOOT_ONENAND */
200 /* this is needed to make hello_world.c and other stuff happy */
201 #define CONFIG_SYS_MAX_FLASH_SECT 512
202 #define CONFIG_SYS_MAX_FLASH_BANKS 1
204 #endif /* __CONFIG_H */