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