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
43 #define CONFIG_FEC_MXC
44 #define IMX_FEC_BASE FEC_BASE_ADDR
45 #define CONFIG_FEC_MXC_PHYADDR 0x1F
47 /* allow to overwrite serial and ethaddr */
48 #define CONFIG_ENV_OVERWRITE
50 /* Command definition */
52 #define CONFIG_ETHPRIME "FEC0"
54 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
56 #define CONFIG_EXTRA_ENV_SETTINGS \
61 "mmcroot=/dev/mmcblk0p3 rw\0" \
62 "mmcrootfstype=ext3 rootwait\0" \
63 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
65 "rootfstype=${mmcrootfstype}\0" \
67 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
68 "bootscript=echo Running bootscript from mmc ...; " \
70 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
71 "mmcboot=echo Booting from mmc ...; " \
74 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
76 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
77 "netboot=echo Booting from net ...; " \
79 "dhcp ${uimage}; bootm\0" \
81 #define CONFIG_BOOTCOMMAND \
82 "mmc dev ${mmcdev}; if mmc rescan; then " \
83 "if run loadbootscript; then " \
86 "if run loaduimage; then " \
88 "else run netboot; " \
91 "else run netboot; fi"
92 #define CONFIG_ARP_TIMEOUT 200UL
94 /* Miscellaneous configurable options */
96 #define CONFIG_SYS_MEMTEST_START 0x70000000
97 #define CONFIG_SYS_MEMTEST_END 0x70010000
99 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
101 /* Physical Memory Map */
102 #define CONFIG_NR_DRAM_BANKS 2
103 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
104 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
105 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
106 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
107 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
109 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
110 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
111 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
113 #define CONFIG_SYS_INIT_SP_OFFSET \
114 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
115 #define CONFIG_SYS_INIT_SP_ADDR \
116 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
118 /* environment organization */
119 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
120 #define CONFIG_ENV_SIZE (8 * 1024)
121 #define CONFIG_SYS_MMC_ENV_DEV 0
123 #endif /* __CONFIG_H */