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_SYS_FSL_ESDHC_ADDR 0
38 #define CONFIG_SYS_FSL_ESDHC_NUM 1
41 #define CONFIG_HAS_ETH1
44 #define CONFIG_FEC_MXC
45 #define IMX_FEC_BASE FEC_BASE_ADDR
46 #define CONFIG_FEC_MXC_PHYADDR 0x1F
48 /* allow to overwrite serial and ethaddr */
49 #define CONFIG_ENV_OVERWRITE
51 /* Command definition */
53 #define CONFIG_ETHPRIME "FEC0"
55 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
57 #define CONFIG_EXTRA_ENV_SETTINGS \
62 "mmcroot=/dev/mmcblk0p3 rw\0" \
63 "mmcrootfstype=ext3 rootwait\0" \
64 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
66 "rootfstype=${mmcrootfstype}\0" \
68 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
69 "bootscript=echo Running bootscript from mmc ...; " \
71 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
72 "mmcboot=echo Booting from mmc ...; " \
75 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
77 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
78 "netboot=echo Booting from net ...; " \
80 "dhcp ${uimage}; bootm\0" \
82 #define CONFIG_BOOTCOMMAND \
83 "mmc dev ${mmcdev}; if mmc rescan; then " \
84 "if run loadbootscript; then " \
87 "if run loaduimage; then " \
89 "else run netboot; " \
92 "else run netboot; fi"
93 #define CONFIG_ARP_TIMEOUT 200UL
95 /* Miscellaneous configurable options */
97 #define CONFIG_SYS_MEMTEST_START 0x70000000
98 #define CONFIG_SYS_MEMTEST_END 0x70010000
100 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
102 /* Physical Memory Map */
103 #define CONFIG_NR_DRAM_BANKS 2
104 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
105 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
106 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
107 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
108 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
110 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
111 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
112 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
114 #define CONFIG_SYS_INIT_SP_OFFSET \
115 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
116 #define CONFIG_SYS_INIT_SP_ADDR \
117 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
119 /* environment organization */
120 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
121 #define CONFIG_ENV_SIZE (8 * 1024)
122 #define CONFIG_SYS_MMC_ENV_DEV 0
124 #endif /* __CONFIG_H */