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_DISPLAY_BOARDINFO
21 #define CONFIG_SYS_NO_FLASH /* No NOR Flash */
22 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */
24 #define CONFIG_HW_WATCHDOG
26 #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX
28 /* text base address used when linking */
29 #define CONFIG_SYS_TEXT_BASE 0x90008000
31 #include <asm/arch/imx-regs.h>
33 /* enable passing of ATAGs */
34 #define CONFIG_CMDLINE_TAG
35 #define CONFIG_SETUP_MEMORY_TAGS
36 #define CONFIG_INITRD_TAG
37 #define CONFIG_REVISION_TAG
40 * Size of malloc() pool
42 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
48 #define CONFIG_MXC_UART
49 #define CONFIG_MXC_UART_BASE UART1_BASE
50 #define CONFIG_MXC_GPIO
55 #define CONFIG_HARD_SPI /* puts SPI: ready */
56 #define CONFIG_MXC_SPI /* driver for the SPI controllers*/
61 #define CONFIG_FSL_ESDHC
62 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR
64 #define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
68 #define CONFIG_GENERIC_MMC
69 #define CONFIG_DOS_PARTITION
76 #define CONFIG_PHY_SMSC
78 #define CONFIG_FEC_MXC
79 #define IMX_FEC_BASE FEC_BASE_ADDR
80 #define CONFIG_ETHPRIME "FEC"
81 #define CONFIG_FEC_MXC_PHYADDR 0
83 /* allow to overwrite serial and ethaddr */
84 #define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */
85 #define CONFIG_CONS_INDEX 1 /* use UART0 : used by serial driver */
86 #define CONFIG_BAUDRATE 115200
88 /***********************************************************
90 ***********************************************************/
92 /* Environment variables */
95 #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */
97 #define CONFIG_EXTRA_ENV_SETTINGS \
100 "fdt_file=imx51-ts4800.dtb\0" \
101 "fdt_addr=0x90fe0000\0" \
104 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
105 "mmcargs=setenv bootargs root=${mmcroot}\0" \
106 "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
108 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
109 "bootscript=echo Running bootscript from mmc ...; " \
111 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
112 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
113 "mmcboot=echo Booting from mmc ...; " \
114 "run mmcargs addtty; " \
115 "if run loadfdt; then " \
116 "bootz ${loadaddr} - ${fdt_addr}; " \
118 "echo ERR: cannot load FDT; " \
122 #define CONFIG_BOOTCOMMAND \
123 "mmc dev ${mmcdev}; if mmc rescan; then " \
124 "if run loadbootscript; then " \
127 "if run loadimage; then " \
134 * Miscellaneous configurable options
136 #define CONFIG_SYS_LONGHELP /* undef to save memory */
137 #define CONFIG_AUTO_COMPLETE
138 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
139 /* Print Buffer Size */
140 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
141 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
142 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
144 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
146 #define CONFIG_CMDLINE_EDITING
148 /*-----------------------------------------------------------------------
149 * Physical Memory Map
151 #define CONFIG_NR_DRAM_BANKS 1
152 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
153 #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024)
155 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
156 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
157 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
159 #define CONFIG_BOARD_EARLY_INIT_F
161 #define CONFIG_SYS_INIT_SP_OFFSET \
162 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
163 #define CONFIG_SYS_INIT_SP_ADDR \
164 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
167 #define CONFIG_SYS_DDR_CLKSEL 0
168 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
169 #define CONFIG_SYS_MAIN_PWR_ON
171 /*-----------------------------------------------------------------------
172 * Environment organization
175 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
176 #define CONFIG_ENV_SIZE (8 * 1024)
177 #define CONFIG_ENV_IS_IN_MMC
178 #define CONFIG_SYS_MMC_ENV_DEV 0