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9ee16897 LQ |
1 | /* |
2 | * Copyright (C) 2015, Savoir-faire Linux Inc. | |
3 | * | |
4 | * Derived from MX51EVK code by | |
5 | * Guennadi Liakhovetski <lg@denx.de> | |
6 | * Freescale Semiconductor, Inc. | |
7 | * | |
8 | * Configuration settings for the TS4800 Board | |
9 | * | |
10 | * SPDX-License-Identifier: GPL-2.0+ | |
11 | */ | |
12 | ||
13 | #ifndef __CONFIG_H | |
14 | #define __CONFIG_H | |
15 | ||
16 | /* High Level Configuration Options */ | |
17 | #define CONFIG_MX51 | |
18 | ||
9ee16897 | 19 | #define CONFIG_SYS_NO_FLASH /* No NOR Flash */ |
a187559e | 20 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */ |
9ee16897 LQ |
21 | |
22 | #define CONFIG_HW_WATCHDOG | |
23 | ||
24 | #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX | |
25 | ||
26 | /* text base address used when linking */ | |
27 | #define CONFIG_SYS_TEXT_BASE 0x90008000 | |
28 | ||
29 | #include <asm/arch/imx-regs.h> | |
30 | ||
31 | /* enable passing of ATAGs */ | |
32 | #define CONFIG_CMDLINE_TAG | |
33 | #define CONFIG_SETUP_MEMORY_TAGS | |
34 | #define CONFIG_INITRD_TAG | |
35 | #define CONFIG_REVISION_TAG | |
36 | ||
9ee16897 LQ |
37 | /* |
38 | * Size of malloc() pool | |
39 | */ | |
40 | #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) | |
41 | ||
42 | /* | |
43 | * Hardware drivers | |
44 | */ | |
45 | ||
46 | #define CONFIG_MXC_UART | |
47 | #define CONFIG_MXC_UART_BASE UART1_BASE | |
48 | #define CONFIG_MXC_GPIO | |
49 | ||
50 | /* | |
51 | * SPI Configs | |
52 | * */ | |
53 | #define CONFIG_HARD_SPI /* puts SPI: ready */ | |
54 | #define CONFIG_MXC_SPI /* driver for the SPI controllers*/ | |
9ee16897 LQ |
55 | |
56 | /* | |
57 | * MMC Configs | |
58 | * */ | |
59 | #define CONFIG_FSL_ESDHC | |
60 | #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR | |
61 | ||
e96b6ee7 SB |
62 | #define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001 |
63 | ||
9ee16897 LQ |
64 | #define CONFIG_MMC |
65 | ||
9ee16897 | 66 | #define CONFIG_GENERIC_MMC |
9ee16897 LQ |
67 | #define CONFIG_DOS_PARTITION |
68 | ||
f3488bb3 DR |
69 | /* |
70 | * Eth Configs | |
71 | */ | |
72 | #define CONFIG_MII | |
73 | #define CONFIG_PHYLIB | |
74 | #define CONFIG_PHY_SMSC | |
75 | ||
76 | #define CONFIG_FEC_MXC | |
77 | #define IMX_FEC_BASE FEC_BASE_ADDR | |
78 | #define CONFIG_ETHPRIME "FEC" | |
79 | #define CONFIG_FEC_MXC_PHYADDR 0 | |
80 | ||
9ee16897 LQ |
81 | /* allow to overwrite serial and ethaddr */ |
82 | #define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */ | |
83 | #define CONFIG_CONS_INDEX 1 /* use UART0 : used by serial driver */ | |
84 | #define CONFIG_BAUDRATE 115200 | |
85 | ||
86 | /*********************************************************** | |
87 | * Command definition | |
88 | ***********************************************************/ | |
89 | ||
9ee16897 LQ |
90 | /* Environment variables */ |
91 | ||
9ee16897 LQ |
92 | |
93 | #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */ | |
94 | ||
95 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
96 | "script=boot.scr\0" \ | |
e453794f DR |
97 | "image=zImage\0" \ |
98 | "fdt_file=imx51-ts4800.dtb\0" \ | |
99 | "fdt_addr=0x90fe0000\0" \ | |
9ee16897 | 100 | "mmcdev=0\0" \ |
e453794f DR |
101 | "mmcpart=2\0" \ |
102 | "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ | |
103 | "mmcargs=setenv bootargs root=${mmcroot}\0" \ | |
9ee16897 LQ |
104 | "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \ |
105 | "loadbootscript=" \ | |
106 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
107 | "bootscript=echo Running bootscript from mmc ...; " \ | |
108 | "source\0" \ | |
109 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \ | |
e453794f | 110 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
9ee16897 LQ |
111 | "mmcboot=echo Booting from mmc ...; " \ |
112 | "run mmcargs addtty; " \ | |
e453794f DR |
113 | "if run loadfdt; then " \ |
114 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
115 | "else " \ | |
116 | "echo ERR: cannot load FDT; " \ | |
117 | "fi; " | |
118 | ||
9ee16897 LQ |
119 | |
120 | #define CONFIG_BOOTCOMMAND \ | |
121 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
122 | "if run loadbootscript; then " \ | |
123 | "run bootscript; " \ | |
124 | "else " \ | |
125 | "if run loadimage; then " \ | |
126 | "run mmcboot; " \ | |
127 | "fi; " \ | |
128 | "fi; " \ | |
129 | "fi; " | |
130 | ||
131 | /* | |
132 | * Miscellaneous configurable options | |
133 | */ | |
134 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
9ee16897 LQ |
135 | #define CONFIG_AUTO_COMPLETE |
136 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
137 | /* Print Buffer Size */ | |
138 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
139 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
140 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
141 | ||
142 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
143 | ||
144 | #define CONFIG_CMDLINE_EDITING | |
145 | ||
146 | /*----------------------------------------------------------------------- | |
147 | * Physical Memory Map | |
148 | */ | |
149 | #define CONFIG_NR_DRAM_BANKS 1 | |
150 | #define PHYS_SDRAM_1 CSD0_BASE_ADDR | |
151 | #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024) | |
152 | ||
153 | #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) | |
154 | #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) | |
155 | #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) | |
156 | ||
157 | #define CONFIG_BOARD_EARLY_INIT_F | |
158 | ||
159 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
160 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
161 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
162 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
163 | ||
164 | /* Low level init */ | |
165 | #define CONFIG_SYS_DDR_CLKSEL 0 | |
166 | #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 | |
167 | #define CONFIG_SYS_MAIN_PWR_ON | |
168 | ||
169 | /*----------------------------------------------------------------------- | |
170 | * Environment organization | |
171 | */ | |
172 | ||
173 | #define CONFIG_ENV_OFFSET (6 * 64 * 1024) | |
174 | #define CONFIG_ENV_SIZE (8 * 1024) | |
175 | #define CONFIG_ENV_IS_IN_MMC | |
176 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
177 | ||
178 | #endif |