2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
4 * Configuration settings for the MX53SMD Freescale board.
6 * SPDX-License-Identifier: GPL-2.0+
12 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_SMD
14 #include <asm/arch/imx-regs.h>
16 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
17 #define CONFIG_SETUP_MEMORY_TAGS
18 #define CONFIG_INITRD_TAG
19 #define CONFIG_REVISION_TAG
21 #define CONFIG_SYS_FSL_CLK
23 /* Size of malloc() pool */
24 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
26 #define CONFIG_MXC_UART
27 #define CONFIG_MXC_UART_BASE UART1_BASE
30 #define CONFIG_SYS_I2C
31 #define CONFIG_SYS_I2C_MXC
32 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
33 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
34 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
37 #define CONFIG_FSL_ESDHC
38 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
39 #define CONFIG_SYS_FSL_ESDHC_NUM 1
42 #define CONFIG_HAS_ETH1
45 #define CONFIG_FEC_MXC
46 #define IMX_FEC_BASE FEC_BASE_ADDR
47 #define CONFIG_FEC_MXC_PHYADDR 0x1F
49 /* allow to overwrite serial and ethaddr */
50 #define CONFIG_ENV_OVERWRITE
51 #define CONFIG_CONS_INDEX 1
53 /* Command definition */
55 #define CONFIG_ETHPRIME "FEC0"
57 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
58 #define CONFIG_SYS_TEXT_BASE 0x77800000
60 #define CONFIG_EXTRA_ENV_SETTINGS \
65 "mmcroot=/dev/mmcblk0p3 rw\0" \
66 "mmcrootfstype=ext3 rootwait\0" \
67 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
69 "rootfstype=${mmcrootfstype}\0" \
71 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
72 "bootscript=echo Running bootscript from mmc ...; " \
74 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
75 "mmcboot=echo Booting from mmc ...; " \
78 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
80 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
81 "netboot=echo Booting from net ...; " \
83 "dhcp ${uimage}; bootm\0" \
85 #define CONFIG_BOOTCOMMAND \
86 "mmc dev ${mmcdev}; if mmc rescan; then " \
87 "if run loadbootscript; then " \
90 "if run loaduimage; then " \
92 "else run netboot; " \
95 "else run netboot; fi"
96 #define CONFIG_ARP_TIMEOUT 200UL
98 /* Miscellaneous configurable options */
99 #define CONFIG_SYS_LONGHELP /* undef to save memory */
100 #define CONFIG_AUTO_COMPLETE
102 #define CONFIG_SYS_MEMTEST_START 0x70000000
103 #define CONFIG_SYS_MEMTEST_END 0x70010000
105 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
107 #define CONFIG_CMDLINE_EDITING
109 /* Physical Memory Map */
110 #define CONFIG_NR_DRAM_BANKS 2
111 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
112 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
113 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
114 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
115 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
117 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
118 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
119 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
121 #define CONFIG_SYS_INIT_SP_OFFSET \
122 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
123 #define CONFIG_SYS_INIT_SP_ADDR \
124 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
126 /* environment organization */
127 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
128 #define CONFIG_ENV_SIZE (8 * 1024)
129 #define CONFIG_SYS_MMC_ENV_DEV 0
131 #endif /* __CONFIG_H */