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6895d451 JR |
1 | /* |
2 | * (C) Copyright 2009 DENX Software Engineering | |
3 | * Author: John Rigby <jrigby@gmail.com> | |
4 | * | |
3765b3e7 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
6895d451 JR |
6 | */ |
7 | ||
8 | #ifndef __CONFIG_H | |
9 | #define __CONFIG_H | |
10 | ||
da962b71 | 11 | #include <asm/arch/imx-regs.h> |
6895d451 JR |
12 | |
13 | /* | |
14 | * KARO TX25 board - SoC Configuration | |
15 | */ | |
6895d451 | 16 | #define CONFIG_MX25 |
6895d451 | 17 | #define CONFIG_MX25_CLK32 32000 /* OSC32K frequency */ |
3dae5b51 RH |
18 | #define CONFIG_SYS_TIMER_RATE CONFIG_MX25_CLK32 |
19 | #define CONFIG_SYS_TIMER_COUNTER \ | |
20 | (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) | |
6895d451 JR |
21 | |
22 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 kB for U-Boot */ | |
23 | ||
da962b71 BT |
24 | #define CONFIG_SPL |
25 | #define CONFIG_SPL_TARGET "u-boot-with-spl.bin" | |
26 | #define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds" | |
27 | #define CONFIG_SPL_MAX_SIZE 2048 | |
28 | #define CONFIG_SPL_NAND_SUPPORT | |
b0dac5b1 | 29 | #define CONFIG_SPL_LIBGENERIC_SUPPORT |
da962b71 BT |
30 | |
31 | #define CONFIG_SPL_TEXT_BASE 0x810c0000 | |
32 | #define CONFIG_SYS_TEXT_BASE 0x81200000 | |
6895d451 | 33 | |
0e0a5366 SB |
34 | #ifndef MACH_TYPE_TX25 |
35 | #define MACH_TYPE_TX25 2177 | |
36 | #endif | |
37 | ||
38 | #define CONFIG_MACH_TYPE MACH_TYPE_TX25 | |
39 | ||
da962b71 | 40 | #ifdef CONFIG_SPL_BUILD |
6895d451 | 41 | /* Start copying real U-boot from the second page */ |
da962b71 | 42 | #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO |
6895d451 | 43 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 |
ab86f72c | 44 | |
da962b71 | 45 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE |
ab86f72c | 46 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST |
6895d451 JR |
47 | |
48 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
da962b71 | 49 | #define CONFIG_SYS_NAND_OOBSIZE 64 |
6895d451 JR |
50 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) |
51 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
52 | #define CONFIG_SYS_NAND_SIZE (128 * 1024 * 1024) | |
53 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 | |
54 | #else | |
55 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
6895d451 JR |
56 | #endif |
57 | ||
58 | #define CONFIG_DISPLAY_CPUINFO | |
59 | ||
043cfcfb FE |
60 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
61 | #define CONFIG_SETUP_MEMORY_TAGS | |
62 | #define CONFIG_INITRD_TAG | |
6895d451 JR |
63 | |
64 | /* | |
65 | * Memory Info | |
66 | */ | |
67 | /* malloc() len */ | |
68 | #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ | |
6895d451 JR |
69 | /* |
70 | * Board has 2 32MB banks of DRAM but there is a bug when using | |
71 | * both so only the first is configured | |
72 | */ | |
73 | #define CONFIG_NR_DRAM_BANKS 1 | |
74 | ||
75 | #define PHYS_SDRAM_1 0x80000000 | |
76 | #define PHYS_SDRAM_1_SIZE 0x02000000 | |
77 | #if (CONFIG_NR_DRAM_BANKS == 2) | |
78 | #define PHYS_SDRAM_2 0x90000000 | |
79 | #define PHYS_SDRAM_2_SIZE 0x02000000 | |
80 | #endif | |
81 | /* 8MB DRAM test */ | |
82 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 | |
83 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1+0x0800000) | |
6895d451 JR |
84 | |
85 | /* | |
86 | * Serial Info | |
87 | */ | |
043cfcfb | 88 | #define CONFIG_MXC_UART |
40f6fffe | 89 | #define CONFIG_MXC_UART_BASE UART1_BASE |
6895d451 JR |
90 | #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ |
91 | #define CONFIG_BAUDRATE 115200 /* Default baud rate */ | |
6895d451 | 92 | |
c2205f4d FE |
93 | #define CONFIG_MXC_GPIO |
94 | ||
6895d451 JR |
95 | /* |
96 | * Flash & Environment | |
97 | */ | |
98 | /* No NOR flash present */ | |
043cfcfb | 99 | #define CONFIG_SYS_NO_FLASH |
6895d451 JR |
100 | #define CONFIG_ENV_IS_IN_NAND |
101 | #define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN | |
102 | #define CONFIG_ENV_SIZE (128 * 1024) /* 128 kB NAND block size */ | |
103 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | |
104 | ||
105 | /* NAND */ | |
106 | #define CONFIG_NAND_MXC | |
6895d451 JR |
107 | #define CONFIG_MXC_NAND_REGS_BASE (0xBB000000) |
108 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
109 | #define CONFIG_SYS_NAND_BASE (0xBB000000) | |
110 | #define CONFIG_JFFS2_NAND | |
111 | #define CONFIG_MXC_NAND_HWECC | |
112 | #define CONFIG_SYS_NAND_LARGEPAGE | |
113 | ||
6895d451 | 114 | /* U-Boot general configuration */ |
6895d451 JR |
115 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
116 | /* Print buffer sz */ | |
117 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
118 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
119 | #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ | |
120 | /* Boot Argument Buffer Size */ | |
121 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
122 | #define CONFIG_CMDLINE_EDITING | |
123 | #define CONFIG_SYS_LONGHELP | |
124 | ||
125 | /* U-Boot commands */ | |
126 | #include <config_cmd_default.h> | |
127 | #define CONFIG_CMD_NAND | |
c3330e9d | 128 | #define CONFIG_CMD_CACHE |
6895d451 JR |
129 | |
130 | /* | |
131 | * Ethernet | |
132 | */ | |
133 | #define CONFIG_FEC_MXC | |
134 | #define CONFIG_FEC_MXC_PHYADDR 0x1f | |
135 | #define CONFIG_MII | |
136 | #define CONFIG_CMD_NET | |
9660e442 | 137 | #define CONFIG_BOARD_LATE_INIT |
6895d451 JR |
138 | #define CONFIG_ENV_OVERWRITE |
139 | ||
140 | #define CONFIG_BOOTDELAY 5 | |
141 | ||
142 | #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ | |
143 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
144 | ||
6895d451 JR |
145 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
146 | "netdev=eth0\0" \ | |
147 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
148 | "nfsroot=${serverip}:${rootpath}\0" \ | |
149 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
150 | "addip=setenv bootargs ${bootargs} " \ | |
151 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
152 | ":${hostname}:${netdev}:off panic=1\0" \ | |
153 | "addtty=setenv bootargs ${bootargs}" \ | |
154 | " console=ttymxc0,${baudrate}\0" \ | |
155 | "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
156 | "addmisc=setenv bootargs ${bootargs}\0" \ | |
157 | "u-boot=tx25/u-boot.bin\0" \ | |
93ea89f0 | 158 | "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ |
6895d451 JR |
159 | "hostname=tx25\0" \ |
160 | "bootfile=tx25/uImage\0" \ | |
161 | "rootpath=/opt/eldk/arm\0" \ | |
162 | "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ | |
163 | "run nfsargs addip addtty addmtd addmisc;" \ | |
164 | "bootm\0" \ | |
165 | "bootcmd=run net_nfs\0" \ | |
166 | "load=tftp ${loadaddr} ${u-boot}\0" \ | |
167 | "update=nand erase 0 40000;nand write ${loadaddr} 0 40000\0" \ | |
168 | "upd=run load update\0" \ | |
169 | ||
a784c01a | 170 | /* additions for new relocation code, must be added to all boards */ |
ab86f72c | 171 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
da962b71 | 172 | #define CONFIG_SYS_INIT_SP_ADDR (IMX_RAM_BASE + IMX_RAM_SIZE) |
ab86f72c | 173 | |
6895d451 | 174 | #endif /* __CONFIG_H */ |