1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2011 Freescale Semiconductor, Inc.
5 * Configuration settings for the MX53SMD Freescale board.
11 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_SMD
13 #include <asm/arch/imx-regs.h>
15 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
16 #define CONFIG_SETUP_MEMORY_TAGS
17 #define CONFIG_INITRD_TAG
18 #define CONFIG_REVISION_TAG
20 #define CONFIG_SYS_FSL_CLK
22 /* Size of malloc() pool */
23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
25 #define CONFIG_MXC_UART
26 #define CONFIG_MXC_UART_BASE UART1_BASE
29 #define CONFIG_SYS_I2C
30 #define CONFIG_SYS_I2C_MXC
31 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
32 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
33 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
36 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
37 #define CONFIG_SYS_FSL_ESDHC_NUM 1
40 #define CONFIG_HAS_ETH1
42 #define CONFIG_FEC_MXC
43 #define IMX_FEC_BASE FEC_BASE_ADDR
44 #define CONFIG_FEC_MXC_PHYADDR 0x1F
46 /* allow to overwrite serial and ethaddr */
47 #define CONFIG_ENV_OVERWRITE
49 /* Command definition */
51 #define CONFIG_ETHPRIME "FEC0"
53 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
55 #define CONFIG_EXTRA_ENV_SETTINGS \
60 "mmcroot=/dev/mmcblk0p3 rw\0" \
61 "mmcrootfstype=ext3 rootwait\0" \
62 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
64 "rootfstype=${mmcrootfstype}\0" \
66 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
67 "bootscript=echo Running bootscript from mmc ...; " \
69 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
70 "mmcboot=echo Booting from mmc ...; " \
73 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
75 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
76 "netboot=echo Booting from net ...; " \
78 "dhcp ${uimage}; bootm\0" \
80 #define CONFIG_BOOTCOMMAND \
81 "mmc dev ${mmcdev}; if mmc rescan; then " \
82 "if run loadbootscript; then " \
85 "if run loaduimage; then " \
87 "else run netboot; " \
90 "else run netboot; fi"
91 #define CONFIG_ARP_TIMEOUT 200UL
93 /* Miscellaneous configurable options */
95 #define CONFIG_SYS_MEMTEST_START 0x70000000
96 #define CONFIG_SYS_MEMTEST_END 0x70010000
98 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
100 /* Physical Memory Map */
101 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
102 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
103 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
104 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
105 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
107 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
108 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
109 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
111 #define CONFIG_SYS_INIT_SP_OFFSET \
112 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
113 #define CONFIG_SYS_INIT_SP_ADDR \
114 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
116 /* environment organization */
117 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
118 #define CONFIG_ENV_SIZE (8 * 1024)
119 #define CONFIG_SYS_MMC_ENV_DEV 0
121 #endif /* __CONFIG_H */