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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 | ||
19 | #define CONFIG_DISPLAY_CPUINFO | |
20 | #define CONFIG_DISPLAY_BOARDINFO | |
21 | ||
22 | #define CONFIG_SYS_NO_FLASH /* No NOR Flash */ | |
a187559e | 23 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */ |
9ee16897 LQ |
24 | |
25 | #define CONFIG_HW_WATCHDOG | |
26 | ||
27 | #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX | |
28 | ||
29 | /* text base address used when linking */ | |
30 | #define CONFIG_SYS_TEXT_BASE 0x90008000 | |
31 | ||
32 | #include <asm/arch/imx-regs.h> | |
33 | ||
34 | /* enable passing of ATAGs */ | |
35 | #define CONFIG_CMDLINE_TAG | |
36 | #define CONFIG_SETUP_MEMORY_TAGS | |
37 | #define CONFIG_INITRD_TAG | |
38 | #define CONFIG_REVISION_TAG | |
39 | ||
9ee16897 LQ |
40 | /* |
41 | * Size of malloc() pool | |
42 | */ | |
43 | #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) | |
44 | ||
45 | /* | |
46 | * Hardware drivers | |
47 | */ | |
48 | ||
49 | #define CONFIG_MXC_UART | |
50 | #define CONFIG_MXC_UART_BASE UART1_BASE | |
51 | #define CONFIG_MXC_GPIO | |
52 | ||
53 | /* | |
54 | * SPI Configs | |
55 | * */ | |
56 | #define CONFIG_HARD_SPI /* puts SPI: ready */ | |
57 | #define CONFIG_MXC_SPI /* driver for the SPI controllers*/ | |
9ee16897 LQ |
58 | |
59 | /* | |
60 | * MMC Configs | |
61 | * */ | |
62 | #define CONFIG_FSL_ESDHC | |
63 | #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR | |
64 | ||
e96b6ee7 SB |
65 | #define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001 |
66 | ||
9ee16897 LQ |
67 | #define CONFIG_MMC |
68 | ||
9ee16897 | 69 | #define CONFIG_GENERIC_MMC |
9ee16897 LQ |
70 | #define CONFIG_DOS_PARTITION |
71 | ||
f3488bb3 DR |
72 | /* |
73 | * Eth Configs | |
74 | */ | |
75 | #define CONFIG_MII | |
76 | #define CONFIG_PHYLIB | |
77 | #define CONFIG_PHY_SMSC | |
78 | ||
79 | #define CONFIG_FEC_MXC | |
80 | #define IMX_FEC_BASE FEC_BASE_ADDR | |
81 | #define CONFIG_ETHPRIME "FEC" | |
82 | #define CONFIG_FEC_MXC_PHYADDR 0 | |
83 | ||
9ee16897 LQ |
84 | /* allow to overwrite serial and ethaddr */ |
85 | #define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */ | |
86 | #define CONFIG_CONS_INDEX 1 /* use UART0 : used by serial driver */ | |
87 | #define CONFIG_BAUDRATE 115200 | |
88 | ||
89 | /*********************************************************** | |
90 | * Command definition | |
91 | ***********************************************************/ | |
92 | ||
9ee16897 LQ |
93 | /* Environment variables */ |
94 | ||
9ee16897 LQ |
95 | |
96 | #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */ | |
97 | ||
98 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
99 | "script=boot.scr\0" \ | |
e453794f DR |
100 | "image=zImage\0" \ |
101 | "fdt_file=imx51-ts4800.dtb\0" \ | |
102 | "fdt_addr=0x90fe0000\0" \ | |
9ee16897 | 103 | "mmcdev=0\0" \ |
e453794f DR |
104 | "mmcpart=2\0" \ |
105 | "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ | |
106 | "mmcargs=setenv bootargs root=${mmcroot}\0" \ | |
9ee16897 LQ |
107 | "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \ |
108 | "loadbootscript=" \ | |
109 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
110 | "bootscript=echo Running bootscript from mmc ...; " \ | |
111 | "source\0" \ | |
112 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \ | |
e453794f | 113 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
9ee16897 LQ |
114 | "mmcboot=echo Booting from mmc ...; " \ |
115 | "run mmcargs addtty; " \ | |
e453794f DR |
116 | "if run loadfdt; then " \ |
117 | "bootz ${loadaddr} - ${fdt_addr}; " \ | |
118 | "else " \ | |
119 | "echo ERR: cannot load FDT; " \ | |
120 | "fi; " | |
121 | ||
9ee16897 LQ |
122 | |
123 | #define CONFIG_BOOTCOMMAND \ | |
124 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
125 | "if run loadbootscript; then " \ | |
126 | "run bootscript; " \ | |
127 | "else " \ | |
128 | "if run loadimage; then " \ | |
129 | "run mmcboot; " \ | |
130 | "fi; " \ | |
131 | "fi; " \ | |
132 | "fi; " | |
133 | ||
134 | /* | |
135 | * Miscellaneous configurable options | |
136 | */ | |
137 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
9ee16897 LQ |
138 | #define CONFIG_AUTO_COMPLETE |
139 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
140 | /* Print Buffer Size */ | |
141 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
142 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
143 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
144 | ||
145 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
146 | ||
147 | #define CONFIG_CMDLINE_EDITING | |
148 | ||
149 | /*----------------------------------------------------------------------- | |
150 | * Physical Memory Map | |
151 | */ | |
152 | #define CONFIG_NR_DRAM_BANKS 1 | |
153 | #define PHYS_SDRAM_1 CSD0_BASE_ADDR | |
154 | #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024) | |
155 | ||
156 | #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) | |
157 | #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) | |
158 | #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) | |
159 | ||
160 | #define CONFIG_BOARD_EARLY_INIT_F | |
161 | ||
162 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
163 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
164 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
165 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
166 | ||
167 | /* Low level init */ | |
168 | #define CONFIG_SYS_DDR_CLKSEL 0 | |
169 | #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 | |
170 | #define CONFIG_SYS_MAIN_PWR_ON | |
171 | ||
172 | /*----------------------------------------------------------------------- | |
173 | * Environment organization | |
174 | */ | |
175 | ||
176 | #define CONFIG_ENV_OFFSET (6 * 64 * 1024) | |
177 | #define CONFIG_ENV_SIZE (8 * 1024) | |
178 | #define CONFIG_ENV_IS_IN_MMC | |
179 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
180 | ||
181 | #endif |