2 * Copyright (C) 2015, Savoir-faire Linux Inc.
4 * Derived from MX51EVK code by
5 * Guennadi Liakhovetski <lg@denx.de>
6 * Freescale Semiconductor, Inc.
8 * Configuration settings for the TS4800 Board
10 * SPDX-License-Identifier: GPL-2.0+
16 /* High Level Configuration Options */
19 #define CONFIG_SYS_NO_FLASH /* No NOR Flash */
20 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */
22 #define CONFIG_HW_WATCHDOG
24 #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX
26 /* text base address used when linking */
27 #define CONFIG_SYS_TEXT_BASE 0x90008000
29 #include <asm/arch/imx-regs.h>
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
38 * Size of malloc() pool
40 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
46 #define CONFIG_MXC_UART
47 #define CONFIG_MXC_UART_BASE UART1_BASE
48 #define CONFIG_MXC_GPIO
53 #define CONFIG_HARD_SPI /* puts SPI: ready */
54 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
59 #define CONFIG_FSL_ESDHC
60 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR
62 #define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
66 #define CONFIG_GENERIC_MMC
67 #define CONFIG_DOS_PARTITION
74 #define CONFIG_PHY_SMSC
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
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
86 /***********************************************************
88 ***********************************************************/
90 /* Environment variables */
93 #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */
95 #define CONFIG_EXTRA_ENV_SETTINGS \
98 "fdt_file=imx51-ts4800.dtb\0" \
99 "fdt_addr=0x90fe0000\0" \
102 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
103 "mmcargs=setenv bootargs root=${mmcroot}\0" \
104 "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
106 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
107 "bootscript=echo Running bootscript from mmc ...; " \
109 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
110 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
111 "mmcboot=echo Booting from mmc ...; " \
112 "run mmcargs addtty; " \
113 "if run loadfdt; then " \
114 "bootz ${loadaddr} - ${fdt_addr}; " \
116 "echo ERR: cannot load FDT; " \
120 #define CONFIG_BOOTCOMMAND \
121 "mmc dev ${mmcdev}; if mmc rescan; then " \
122 "if run loadbootscript; then " \
125 "if run loadimage; then " \
132 * Miscellaneous configurable options
134 #define CONFIG_SYS_LONGHELP /* undef to save memory */
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 */
142 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
144 #define CONFIG_CMDLINE_EDITING
146 /*-----------------------------------------------------------------------
147 * Physical Memory Map
149 #define CONFIG_NR_DRAM_BANKS 1
150 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
151 #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024)
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)
157 #define CONFIG_BOARD_EARLY_INIT_F
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)
165 #define CONFIG_SYS_DDR_CLKSEL 0
166 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
167 #define CONFIG_SYS_MAIN_PWR_ON
169 /*-----------------------------------------------------------------------
170 * Environment organization
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