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1 /*
2 * Copyright 2013 Freescale Semiconductor, Inc.
3 *
4 * Configuration settings for the Freescale Vybrid vf610twr board.
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 #define CONFIG_SYS_CACHELINE_SIZE 32
13
14 #include <asm/arch/imx-regs.h>
15
16 #define CONFIG_VF610
17
18 #define CONFIG_DISPLAY_CPUINFO
19 #define CONFIG_DISPLAY_BOARDINFO
20 #define CONFIG_SYS_FSL_CLK
21
22 #define CONFIG_MACH_TYPE 4146
23
24 #define CONFIG_SKIP_LOWLEVEL_INIT
25
26 /* Enable passing of ATAGs */
27 #define CONFIG_CMDLINE_TAG
28
29 #define CONFIG_CMD_FUSE
30 #ifdef CONFIG_CMD_FUSE
31 #define CONFIG_MXC_OCOTP
32 #endif
33
34 /* Size of malloc() pool */
35 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
36
37 #define CONFIG_BOARD_EARLY_INIT_F
38
39 /* Allow to overwrite serial and ethaddr */
40 #define CONFIG_ENV_OVERWRITE
41 #define CONFIG_BAUDRATE 115200
42
43 /* NAND support */
44 #define CONFIG_CMD_NAND
45 #define CONFIG_CMD_NAND_TRIMFFS
46 #define CONFIG_SYS_NAND_ONFI_DETECTION
47
48 #ifdef CONFIG_CMD_NAND
49 #define CONFIG_USE_ARCH_MEMCPY
50 #define CONFIG_SYS_MAX_NAND_DEVICE 1
51 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
52
53 /* UBI */
54 #define CONFIG_CMD_UBI
55 #define CONFIG_CMD_UBIFS
56 #define CONFIG_RBTREE
57 #define CONFIG_LZO
58
59 /* Dynamic MTD partition support */
60 #define CONFIG_CMD_MTDPARTS
61 #define CONFIG_MTD_PARTITIONS
62 #define CONFIG_MTD_DEVICE
63 #define MTDIDS_DEFAULT "nand0=fsl_nfc"
64 #define MTDPARTS_DEFAULT "mtdparts=fsl_nfc:" \
65 "128k(vf-bcb)ro," \
66 "1408k(u-boot)ro," \
67 "512k(u-boot-env)," \
68 "4m(kernel)," \
69 "512k(fdt)," \
70 "-(rootfs)"
71 #endif
72
73 #define CONFIG_MMC
74 #define CONFIG_FSL_ESDHC
75 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
76 #define CONFIG_SYS_FSL_ESDHC_NUM 1
77
78 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
79
80 #define CONFIG_GENERIC_MMC
81 #define CONFIG_DOS_PARTITION
82
83 #define CONFIG_FEC_MXC
84 #define CONFIG_MII
85 #define IMX_FEC_BASE ENET_BASE_ADDR
86 #define CONFIG_FEC_XCV_TYPE RMII
87 #define CONFIG_FEC_MXC_PHYADDR 0
88 #define CONFIG_PHYLIB
89 #define CONFIG_PHY_MICREL
90
91 /* QSPI Configs*/
92
93 #ifdef CONFIG_FSL_QSPI
94 #define FSL_QSPI_FLASH_SIZE (1 << 24)
95 #define FSL_QSPI_FLASH_NUM 2
96 #define CONFIG_SYS_FSL_QSPI_LE
97 #endif
98
99 /* I2C Configs */
100 #define CONFIG_SYS_I2C
101 #define CONFIG_SYS_I2C_MXC
102 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
103 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
104 #define CONFIG_SYS_SPD_BUS_NUM 0
105
106 #define CONFIG_BOOTDELAY 3
107
108 #define CONFIG_SYS_LOAD_ADDR 0x82000000
109
110 /* We boot from the gfxRAM area of the OCRAM. */
111 #define CONFIG_SYS_TEXT_BASE 0x3f408000
112 #define CONFIG_BOARD_SIZE_LIMIT 524288
113
114 /*
115 * We do have 128MB of memory on the Vybrid Tower board. Leave the last
116 * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from
117 * DDR3. Hence, limit the memory range for image processing to 112MB
118 * using bootm_size. All of the following must be within this range.
119 * We have the default load at 32MB into DDR (for the kernel), FDT at
120 * 64MB and the ramdisk 512KB above that (allowing for hopefully never
121 * seen large trees). This allows a reasonable split between ramdisk
122 * and kernel size, where the ram disk can be a bit larger.
123 */
124 #define MEM_LAYOUT_ENV_SETTINGS \
125 "bootm_size=0x07000000\0" \
126 "loadaddr=0x82000000\0" \
127 "kernel_addr_r=0x82000000\0" \
128 "fdt_addr=0x84000000\0" \
129 "fdt_addr_r=0x84000000\0" \
130 "rdaddr=0x84080000\0" \
131 "ramdisk_addr_r=0x84080000\0"
132
133 #define CONFIG_EXTRA_ENV_SETTINGS \
134 MEM_LAYOUT_ENV_SETTINGS \
135 "script=boot.scr\0" \
136 "image=zImage\0" \
137 "console=ttyLP1\0" \
138 "fdt_file=vf610-twr.dtb\0" \
139 "boot_fdt=try\0" \
140 "ip_dyn=yes\0" \
141 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
142 "mmcpart=1\0" \
143 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
144 "update_sd_firmware_filename=u-boot.imx\0" \
145 "update_sd_firmware=" \
146 "if test ${ip_dyn} = yes; then " \
147 "setenv get_cmd dhcp; " \
148 "else " \
149 "setenv get_cmd tftp; " \
150 "fi; " \
151 "if mmc dev ${mmcdev}; then " \
152 "if ${get_cmd} ${update_sd_firmware_filename}; then " \
153 "setexpr fw_sz ${filesize} / 0x200; " \
154 "setexpr fw_sz ${fw_sz} + 1; " \
155 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
156 "fi; " \
157 "fi\0" \
158 "mmcargs=setenv bootargs console=${console},${baudrate} " \
159 "root=${mmcroot}\0" \
160 "loadbootscript=" \
161 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
162 "bootscript=echo Running bootscript from mmc ...; " \
163 "source\0" \
164 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
165 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
166 "mmcboot=echo Booting from mmc ...; " \
167 "run mmcargs; " \
168 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
169 "if run loadfdt; then " \
170 "bootz ${loadaddr} - ${fdt_addr}; " \
171 "else " \
172 "if test ${boot_fdt} = try; then " \
173 "bootz; " \
174 "else " \
175 "echo WARN: Cannot load the DT; " \
176 "fi; " \
177 "fi; " \
178 "else " \
179 "bootz; " \
180 "fi;\0" \
181 "netargs=setenv bootargs console=${console},${baudrate} " \
182 "root=/dev/nfs " \
183 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
184 "netboot=echo Booting from net ...; " \
185 "run netargs; " \
186 "if test ${ip_dyn} = yes; then " \
187 "setenv get_cmd dhcp; " \
188 "else " \
189 "setenv get_cmd tftp; " \
190 "fi; " \
191 "${get_cmd} ${image}; " \
192 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
193 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
194 "bootz ${loadaddr} - ${fdt_addr}; " \
195 "else " \
196 "if test ${boot_fdt} = try; then " \
197 "bootz; " \
198 "else " \
199 "echo WARN: Cannot load the DT; " \
200 "fi; " \
201 "fi; " \
202 "else " \
203 "bootz; " \
204 "fi;\0"
205
206 #define CONFIG_BOOTCOMMAND \
207 "mmc dev ${mmcdev}; if mmc rescan; then " \
208 "if run loadbootscript; then " \
209 "run bootscript; " \
210 "else " \
211 "if run loadimage; then " \
212 "run mmcboot; " \
213 "else run netboot; " \
214 "fi; " \
215 "fi; " \
216 "else run netboot; fi"
217
218 /* Miscellaneous configurable options */
219 #define CONFIG_SYS_LONGHELP /* undef to save memory */
220 #undef CONFIG_AUTO_COMPLETE
221 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
222 #define CONFIG_SYS_PBSIZE \
223 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
224 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
225 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
226
227 #define CONFIG_SYS_MEMTEST_START 0x80010000
228 #define CONFIG_SYS_MEMTEST_END 0x87C00000
229
230 /*
231 * Stack sizes
232 * The stack sizes are set up in start.S using the settings below
233 */
234 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
235
236 /* Physical memory map */
237 #define CONFIG_NR_DRAM_BANKS 1
238 #define PHYS_SDRAM (0x80000000)
239 #define PHYS_SDRAM_SIZE (128 * 1024 * 1024)
240
241 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
242 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
243 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
244
245 #define CONFIG_SYS_INIT_SP_OFFSET \
246 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
247 #define CONFIG_SYS_INIT_SP_ADDR \
248 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
249
250 /* FLASH and environment organization */
251 #define CONFIG_SYS_NO_FLASH
252
253 #ifdef CONFIG_ENV_IS_IN_MMC
254 #define CONFIG_ENV_SIZE (8 * 1024)
255
256 #define CONFIG_ENV_OFFSET (12 * 64 * 1024)
257 #define CONFIG_SYS_MMC_ENV_DEV 0
258 #endif
259
260 #ifdef CONFIG_ENV_IS_IN_NAND
261 #define CONFIG_ENV_SIZE (64 * 2048)
262 #define CONFIG_ENV_SECT_SIZE (64 * 2048)
263 #define CONFIG_ENV_RANGE (512 * 1024)
264 #define CONFIG_ENV_OFFSET 0x180000
265 #endif
266
267 #endif