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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2011 Freescale Semiconductor, Inc.
4  *
5  * Configuration settings for the MX53ARD Freescale board.
6  */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 #define CONFIG_MACH_TYPE        MACH_TYPE_MX53_ARD
12
13 #include <asm/arch/imx-regs.h>
14
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
19
20 #define CONFIG_SYS_FSL_CLK
21
22 /* Size of malloc() pool */
23 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
24
25 #define CONFIG_SYS_MAX_NAND_DEVICE      1
26 #define CONFIG_SYS_NAND_BASE            NFC_BASE_ADDR_AXI
27 #define CONFIG_MXC_NAND_REGS_BASE       NFC_BASE_ADDR_AXI
28 #define CONFIG_MXC_NAND_IP_REGS_BASE    NFC_BASE_ADDR
29 #define CONFIG_SYS_NAND_LARGEPAGE
30 #define CONFIG_MXC_NAND_HWECC
31 #define CONFIG_SYS_NAND_USE_FLASH_BBT
32
33 #define CONFIG_MXC_UART
34 #define CONFIG_MXC_UART_BASE    UART1_BASE
35
36 /* I2C Configs */
37 #define CONFIG_SYS_I2C
38 #define CONFIG_SYS_I2C_MXC
39 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
40 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
41 #define CONFIG_SYS_I2C_MXC_I2C3         /* enable I2C bus 3 */
42
43 /* MMC Configs */
44 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
45 #define CONFIG_SYS_FSL_ESDHC_NUM        2
46
47 /* Eth Configs */
48 #define CONFIG_HAS_ETH1
49 #define CONFIG_MII
50
51 /* allow to overwrite serial and ethaddr */
52 #define CONFIG_ENV_OVERWRITE
53
54 /* Command definition */
55
56 #define CONFIG_ETHPRIME         "smc911x"
57
58 #define CONFIG_LOADADDR         0x72000000      /* loadaddr env var */
59
60 #define CONFIG_EXTRA_ENV_SETTINGS \
61         "script=boot.scr\0" \
62         "uimage=zImage\0" \
63         "console=ttymxc0\0" \
64         "fdt_high=0xffffffff\0" \
65         "initrd_high=0xffffffff\0" \
66         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
67         "fdt_addr=0x78000000\0" \
68         "boot_fdt=try\0" \
69         "ip_dyn=yes\0" \
70         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
71         "mmcpart=1\0" \
72         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
73         "update_sd_firmware_filename=u-boot.imx\0" \
74         "update_sd_firmware=" \
75                 "if test ${ip_dyn} = yes; then " \
76                         "setenv get_cmd dhcp; " \
77                 "else " \
78                         "setenv get_cmd tftp; " \
79                 "fi; " \
80                 "if mmc dev ${mmcdev}; then "   \
81                         "if ${get_cmd} ${update_sd_firmware_filename}; then " \
82                                 "setexpr fw_sz ${filesize} / 0x200; " \
83                                 "setexpr fw_sz ${fw_sz} + 1; "  \
84                                 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
85                         "fi; "  \
86                 "fi\0" \
87         "mmcargs=setenv bootargs console=${console},${baudrate} " \
88                 "root=${mmcroot}\0" \
89         "loadbootscript=" \
90                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
91         "bootscript=echo Running bootscript from mmc ...; " \
92                 "source\0" \
93         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
94         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
95         "mmcboot=echo Booting from mmc ...; " \
96                 "run mmcargs; " \
97                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
98                         "if run loadfdt; then " \
99                                 "bootz ${loadaddr} - ${fdt_addr}; " \
100                         "else " \
101                                 "if test ${boot_fdt} = try; then " \
102                                         "bootz; " \
103                                 "else " \
104                                         "echo WARN: Cannot load the DT; " \
105                                 "fi; " \
106                         "fi; " \
107                 "else " \
108                         "bootz; " \
109                 "fi;\0" \
110         "netargs=setenv bootargs console=${console},${baudrate} " \
111                 "root=/dev/nfs " \
112         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
113                 "netboot=echo Booting from net ...; " \
114                 "run netargs; " \
115                 "if test ${ip_dyn} = yes; then " \
116                         "setenv get_cmd dhcp; " \
117                 "else " \
118                         "setenv get_cmd tftp; " \
119                 "fi; " \
120                 "${get_cmd} ${uimage}; " \
121                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
122                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
123                                 "bootz ${loadaddr} - ${fdt_addr}; " \
124                         "else " \
125                                 "if test ${boot_fdt} = try; then " \
126                                         "bootz; " \
127                                 "else " \
128                                         "echo WARN: Cannot load the DT; " \
129                                 "fi; " \
130                         "fi; " \
131                 "else " \
132                         "bootz; " \
133                 "fi;\0"
134
135 #define CONFIG_BOOTCOMMAND \
136            "mmc dev ${mmcdev}; if mmc rescan; then " \
137                    "if run loadbootscript; then " \
138                            "run bootscript; " \
139                    "else " \
140                            "if run loaduimage; then " \
141                                    "run mmcboot; " \
142                            "else run netboot; " \
143                            "fi; " \
144                    "fi; " \
145            "else run netboot; fi"
146
147 #define CONFIG_ARP_TIMEOUT      200UL
148
149 /* Miscellaneous configurable options */
150
151 #define CONFIG_SYS_MEMTEST_START       0x70000000
152 #define CONFIG_SYS_MEMTEST_END         0x70010000
153
154 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
155
156 /* Physical Memory Map */
157 #define CONFIG_NR_DRAM_BANKS    2
158 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
159 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
160 #define PHYS_SDRAM_2            CSD1_BASE_ADDR
161 #define PHYS_SDRAM_2_SIZE       (512 * 1024 * 1024)
162 #define PHYS_SDRAM_SIZE         (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
163
164 #define CONFIG_SYS_SDRAM_BASE           (PHYS_SDRAM_1)
165 #define CONFIG_SYS_INIT_RAM_ADDR        (IRAM_BASE_ADDR)
166 #define CONFIG_SYS_INIT_RAM_SIZE        (IRAM_SIZE)
167
168 #define CONFIG_SYS_INIT_SP_OFFSET \
169         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
170 #define CONFIG_SYS_INIT_SP_ADDR \
171         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
172
173 /* environment organization */
174 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
175 #define CONFIG_ENV_SIZE        (8 * 1024)
176 #define CONFIG_SYS_MMC_ENV_DEV  0
177
178 #define MX53ARD_CS1GCR1         (CSEN | DSZ(2))
179 #define MX53ARD_CS1RCR1         (RCSN(2) | OEN (1) | RWSC(22))
180 #define MX53ARD_CS1RCR2         RBEN(2)
181 #define MX53ARD_CS1WCR1         (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22))
182
183 #endif                          /* __CONFIG_H */