1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
5 * (C) Copyright 2009 Freescale Semiconductor, Inc.
7 * Configuration settings for the MX51EVK Board
13 /* High Level Configuration Options */
15 #include <asm/arch/imx-regs.h>
20 #define CONFIG_FSL_IIM
22 #define CONFIG_MXC_UART_BASE UART1_BASE
25 #define CONFIG_POWER_SPI
26 #define CONFIG_POWER_FSL
27 #define CONFIG_FSL_PMIC_BUS 0
28 #define CONFIG_FSL_PMIC_CS 0
29 #define CONFIG_FSL_PMIC_CLK 2500000
30 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
31 #define CONFIG_FSL_PMIC_BITLEN 32
32 #define CONFIG_RTC_MC13XXX
37 #define CONFIG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR
38 #define CONFIG_SYS_FSL_ESDHC_NUM 2
41 #define CONFIG_MXC_USB_PORT 1
42 #define CONFIG_MXC_USB_PORTSC PORT_PTS_ULPI
43 #define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED
45 /* Framebuffer and LCD */
47 #define CONFIG_ETHPRIME "FEC0"
49 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "fdt_file=imx51-babbage.dtb\0" \
53 "fdt_addr=0x91000000\0" \
58 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
59 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
62 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
63 "bootscript=echo Running bootscript from mmc ...; " \
65 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
66 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
67 "mmcboot=echo Booting from mmc ...; " \
69 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
70 "if run loadfdt; then " \
71 "bootz ${loadaddr} - ${fdt_addr}; " \
73 "if test ${boot_fdt} = try; then " \
76 "echo WARN: Cannot load the DT; " \
82 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
84 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
85 "netboot=echo Booting from net ...; " \
87 "if test ${ip_dyn} = yes; then " \
88 "setenv get_cmd dhcp; " \
90 "setenv get_cmd tftp; " \
92 "${get_cmd} ${image}; " \
93 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
94 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
95 "bootz ${loadaddr} - ${fdt_addr}; " \
97 "if test ${boot_fdt} = try; then " \
100 "echo ERROR: Cannot load the DT; " \
108 #define CONFIG_ARP_TIMEOUT 200UL
111 * Miscellaneous configurable options
114 /*-----------------------------------------------------------------------
115 * Physical Memory Map
117 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
118 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
120 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
121 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
122 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
124 #define CONFIG_SYS_INIT_SP_OFFSET \
125 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
126 #define CONFIG_SYS_INIT_SP_ADDR \
127 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
129 #define CONFIG_SYS_DDR_CLKSEL 0
130 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
131 #define CONFIG_SYS_MAIN_PWR_ON
133 /*-----------------------------------------------------------------------
134 * environment organization
138 * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
140 * Detect overlap between U-Boot image and environment area in build-time
142 * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
143 * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
145 * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
146 * write the direct value here
148 #define CONFIG_BOARD_SIZE_LIMIT 785408