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_NOMADIK_8815 /* cpu variant */
17 #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
20 #define CONFIG_CMD_PING
21 #define CONFIG_CMD_DHCP
22 #define CONFIG_SYS_NO_FLASH
23 /* There is NAND storage */
24 #define CONFIG_NAND_NOMADIK
25 #define CONFIG_CMD_JFFS2
28 #define CONFIG_SYS_LONGHELP
29 #define CONFIG_SYS_HUSH_PARSER
30 #define CONFIG_CMDLINE_EDITING
31 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
32 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
33 + sizeof(CONFIG_SYS_PROMPT) + 16)
34 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
35 #define CONFIG_SYS_MAXARGS 16
36 #define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */
37 #define CONFIG_SYS_LOADS_BAUD_CHANGE
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_INITRD_TAG
42 #define CONFIG_CMDLINE_TAG
43 #define CONFIG_BOOTDELAY 1
44 #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
45 #define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \
46 " fsload 0x800000 initrd.gz.uimg;" \
47 " bootm 0x100000 0x800000"
49 /* memory-related information */
50 #define CONFIG_NR_DRAM_BANKS 2
51 #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
52 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
53 #define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/
54 #define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
55 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
56 #define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
57 /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
58 #define CONFIG_SYS_TEXT_BASE 0x00000000
59 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
61 #define CONFIG_SYS_MEMTEST_START 0x00000000
62 #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
63 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
65 #define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */
67 /* timing informazion */
68 #define CONFIG_SYS_TIMERBASE 0x101E2000
70 /* serial port (PL011) configuration */
71 #define CONFIG_PL011_SERIAL
72 #define CONFIG_CONS_INDEX 1
73 #define CONFIG_BAUDRATE 115200
74 #define CFG_SERIAL0 0x101FD000
75 #define CFG_SERIAL1 0x101FB000
77 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
78 #define CONFIG_PL011_CLOCK 48000000
80 /* i2c, for the port extenders (uses gpio.c in board directory) */
82 #include <asm/arch/gpio.h>
83 #define CONFIG_CMD_I2C
84 #define CONFIG_SYS_I2C
85 #define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */
87 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
88 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
91 #define I2C_SDA(x) nmk_gpio_set(__SDA, x)
92 #define I2C_SCL(x) nmk_gpio_set(__SCL, x)
93 #define I2C_READ (nmk_gpio_get(__SDA)!=0)
94 #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
95 #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
96 #define I2C_DELAY (udelay(2))
97 #endif /* __ASSEMBLY__ */
100 #define PCI_MEMORY_VADDR 0xe8000000
101 #define PCI_IO_VADDR 0xee000000
102 #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
103 #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR)
105 #define CONFIG_SMC91111 /* Using SMC91c111*/
106 #define CONFIG_SMC91111_BASE 0x34000300
107 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
108 #define CONFIG_SMC_USE_32_BIT
109 #define CONFIG_BOOTFILE "uImage"
111 #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */
112 #define CONFIG_TFTP_BLOCKSIZE 4096
113 #define CONFIG_NFS_READ_SIZE 4096
115 /* Storage information: onenand and nand */
116 #define CONFIG_CMD_ONENAND
117 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
118 #define CONFIG_SYS_ONENAND_BASE 0x30000000
120 #define CONFIG_CMD_NAND
121 #define CONFIG_SYS_MAX_NAND_DEVICE 1
122 #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
125 * Filesystem information
127 * Since U-Boot has been loaded to RAM by vendor code, we could use
128 * either or both OneNand and Nand. However, we need to know where the
129 * filesystem lives. Comments below report vendor-selected partitions
131 #ifdef CONFIG_BOOT_ONENAND
132 /* Partition Size Start
133 * XloaderTOC + X-Loader 256KB 0x00000000
134 * Memory init function 256KB 0x00040000
135 * U-Boot + env 2MB 0x00080000
136 * Sysimage (kernel + ramdisk) 4MB 0x00280000
137 * JFFS2 Root filesystem 22MB 0x00680000
138 * JFFS2 User Data 227.5MB 0x01C80000
140 # define CONFIG_JFFS2_DEV "onenand0"
141 # define CONFIG_JFFS2_PART_SIZE 0x01600000
142 # define CONFIG_JFFS2_PART_OFFSET 0x00680000
143 # define CONFIG_ENV_IS_IN_ONENAND
144 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
145 # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
147 #else /* BOOT_NAND */
148 /* Partition Size Start
149 * XloaderTOC + X-Loader 256KB 0x00000000
150 * Memory init function 256KB 0x00040000
151 * U-Boot + env 2MB 0x00080000
152 * Kernel Image 3MB 0x00280000
153 * JFFS2 Root filesystem 22MB 0x00580000
154 * JFFS2 User Data 100.5MB 0x01b80000
156 # define CONFIG_JFFS2_DEV "nand0"
157 # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
158 # define CONFIG_JFFS2_PART_SIZE 0x01600000
159 # define CONFIG_JFFS2_PART_OFFSET 0x00580000
160 # define CONFIG_ENV_IS_IN_NAND
161 # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
162 # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
164 #endif /* CONFIG_BOOT_ONENAND */
166 /* this is needed to make hello_world.c and other stuff happy */
167 #define CONFIG_SYS_MAX_FLASH_SECT 512
168 #define CONFIG_SYS_MAX_FLASH_BANKS 1
170 #endif /* __CONFIG_H */