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 */
18 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage bootloader */
20 #define CONFIG_HW_WATCHDOG
22 #define CONFIG_MACH_TYPE MACH_TYPE_TS48XX
24 /* text base address used when linking */
26 #include <asm/arch/imx-regs.h>
28 /* enable passing of ATAGs */
29 #define CONFIG_CMDLINE_TAG
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 #define CONFIG_REVISION_TAG
35 * Size of malloc() pool
37 #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
43 #define CONFIG_MXC_UART
44 #define CONFIG_MXC_UART_BASE UART1_BASE
49 #define CONFIG_HARD_SPI /* puts SPI: ready */
54 #define CONFIG_FSL_ESDHC
55 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR
61 #define CONFIG_PHY_SMSC
63 #define CONFIG_FEC_MXC
64 #define IMX_FEC_BASE FEC_BASE_ADDR
65 #define CONFIG_ETHPRIME "FEC"
66 #define CONFIG_FEC_MXC_PHYADDR 0
68 /* allow to overwrite serial and ethaddr */
69 #define CONFIG_ENV_OVERWRITE /* disable vendor parameters protection (serial#, ethaddr) */
71 /***********************************************************
73 ***********************************************************/
75 /* Environment variables */
78 #define CONFIG_LOADADDR 0x91000000 /* loadaddr env var */
80 #define CONFIG_EXTRA_ENV_SETTINGS \
83 "fdt_file=imx51-ts4800.dtb\0" \
84 "fdt_addr=0x90fe0000\0" \
87 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
88 "mmcargs=setenv bootargs root=${mmcroot}\0" \
89 "addtty=setenv bootargs ${bootargs} console=ttymxc0,${baudrate}\0" \
91 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
92 "bootscript=echo Running bootscript from mmc ...; " \
94 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};\0" \
95 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
96 "mmcboot=echo Booting from mmc ...; " \
97 "run mmcargs addtty; " \
98 "if run loadfdt; then " \
99 "bootz ${loadaddr} - ${fdt_addr}; " \
101 "echo ERR: cannot load FDT; " \
105 #define CONFIG_BOOTCOMMAND \
106 "mmc dev ${mmcdev}; if mmc rescan; then " \
107 "if run loadbootscript; then " \
110 "if run loadimage; then " \
117 * Miscellaneous configurable options
120 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
122 /*-----------------------------------------------------------------------
123 * Physical Memory Map
125 #define CONFIG_NR_DRAM_BANKS 1
126 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
127 #define PHYS_SDRAM_1_SIZE (256 * 1024 * 1024)
129 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
130 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
131 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
133 #define CONFIG_SYS_INIT_SP_OFFSET \
134 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
135 #define CONFIG_SYS_INIT_SP_ADDR \
136 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
139 #define CONFIG_SYS_DDR_CLKSEL 0
140 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
141 #define CONFIG_SYS_MAIN_PWR_ON
143 /*-----------------------------------------------------------------------
144 * Environment organization
147 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
148 #define CONFIG_ENV_SIZE (8 * 1024)
149 #define CONFIG_SYS_MMC_ENV_DEV 0