include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[pandora-u-boot.git] / include / configs / ts4800.h
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
18 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 2nd stage bootloader */
19
20 #define CONFIG_HW_WATCHDOG
21
22 #define CONFIG_MACH_TYPE        MACH_TYPE_TS48XX
23
24 /* text base address used when linking */
25 #define CONFIG_SYS_TEXT_BASE    0x90008000
26
27 #include <asm/arch/imx-regs.h>
28
29 /* enable passing of ATAGs */
30 #define CONFIG_CMDLINE_TAG
31 #define CONFIG_SETUP_MEMORY_TAGS
32 #define CONFIG_INITRD_TAG
33 #define CONFIG_REVISION_TAG
34
35 /*
36  * Size of malloc() pool
37  */
38 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
39
40 /*
41  * Hardware drivers
42  */
43
44 #define CONFIG_MXC_UART
45 #define CONFIG_MXC_UART_BASE    UART1_BASE
46 #define CONFIG_MXC_GPIO
47
48 /*
49  * SPI Configs
50  * */
51 #define CONFIG_HARD_SPI /* puts SPI: ready */
52 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
53
54 /*
55  * MMC Configs
56  * */
57 #define CONFIG_FSL_ESDHC
58 #define CONFIG_SYS_FSL_ESDHC_ADDR       MMC_SDHC1_BASE_ADDR
59
60 /*
61  * Eth Configs
62  */
63 #define CONFIG_MII
64 #define CONFIG_PHY_SMSC
65
66 #define CONFIG_FEC_MXC
67 #define IMX_FEC_BASE            FEC_BASE_ADDR
68 #define CONFIG_ETHPRIME         "FEC"
69 #define CONFIG_FEC_MXC_PHYADDR  0
70
71 /* allow to overwrite serial and ethaddr */
72 #define CONFIG_ENV_OVERWRITE            /* disable vendor parameters protection (serial#, ethaddr) */
73 #define CONFIG_CONS_INDEX               1 /* use UART0 : used by serial driver */
74
75 /***********************************************************
76  * Command definition
77  ***********************************************************/
78
79 /* Environment variables */
80
81
82 #define CONFIG_LOADADDR         0x91000000      /* loadaddr env var */
83
84 #define CONFIG_EXTRA_ENV_SETTINGS \
85         "script=boot.scr\0" \
86         "image=zImage\0" \
87         "fdt_file=imx51-ts4800.dtb\0" \
88         "fdt_addr=0x90fe0000\0" \
89         "mmcdev=0\0" \
90         "mmcpart=2\0" \
91         "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
92         "mmcargs=setenv bootargs root=${mmcroot}\0" \
93         "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
94         "loadbootscript=" \
95                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
96         "bootscript=echo Running bootscript from mmc ...; " \
97                 "source\0" \
98         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
99         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
100         "mmcboot=echo Booting from mmc ...; " \
101                 "run mmcargs addtty; " \
102                 "if run loadfdt; then " \
103                         "bootz ${loadaddr} - ${fdt_addr}; " \
104                 "else " \
105                         "echo ERR: cannot load FDT; " \
106                 "fi; "
107
108
109 #define CONFIG_BOOTCOMMAND \
110         "mmc dev ${mmcdev}; if mmc rescan; then " \
111                 "if run loadbootscript; then " \
112                         "run bootscript; " \
113                 "else " \
114                         "if run loadimage; then " \
115                                 "run mmcboot; " \
116                         "fi; " \
117                 "fi; " \
118         "fi; "
119
120 /*
121  * Miscellaneous configurable options
122  */
123 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
124 #define CONFIG_AUTO_COMPLETE
125 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
126
127 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
128
129 #define CONFIG_CMDLINE_EDITING
130
131 /*-----------------------------------------------------------------------
132  * Physical Memory Map
133  */
134 #define CONFIG_NR_DRAM_BANKS    1
135 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
136 #define PHYS_SDRAM_1_SIZE       (256 * 1024 * 1024)
137
138 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
139 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
140 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
141
142 #define CONFIG_SYS_INIT_SP_OFFSET \
143         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
144 #define CONFIG_SYS_INIT_SP_ADDR \
145         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
146
147 /* Low level init */
148 #define CONFIG_SYS_DDR_CLKSEL   0
149 #define CONFIG_SYS_CLKTL_CBCDR  0x59E35100
150 #define CONFIG_SYS_MAIN_PWR_ON
151
152 /*-----------------------------------------------------------------------
153  * Environment organization
154  */
155
156 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
157 #define CONFIG_ENV_SIZE        (8 * 1024)
158 #define CONFIG_SYS_MMC_ENV_DEV 0
159
160 #endif