2 * Copyright 2013 Freescale Semiconductor, Inc.
4 * Configuration settings for the phytec PCM-052 SoM.
6 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/imx-regs.h>
14 #define CONFIG_SKIP_LOWLEVEL_INIT
16 /* Enable passing of ATAGs */
17 #define CONFIG_CMDLINE_TAG
19 /* Size of malloc() pool */
20 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
22 /* Allow to overwrite serial and ethaddr */
23 #define CONFIG_ENV_OVERWRITE
26 #define CONFIG_SYS_NAND_ONFI_DETECTION
28 #ifdef CONFIG_CMD_NAND
29 #define CONFIG_SYS_MAX_NAND_DEVICE 1
30 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
32 #define CONFIG_JFFS2_NAND
34 /* Dynamic MTD partition support */
35 #define CONFIG_MTD_PARTITIONS
36 #define CONFIG_MTD_DEVICE
38 #ifndef MTDIDS_DEFAULT
39 #define MTDIDS_DEFAULT "nand0=NAND"
42 #ifndef MTDPARTS_DEFAULT
43 #define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\
53 #define CONFIG_FSL_ESDHC
54 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
55 #define CONFIG_SYS_FSL_ESDHC_NUM 1
57 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/
59 #define CONFIG_FEC_MXC
61 #define IMX_FEC_BASE ENET_BASE_ADDR
62 #define CONFIG_FEC_XCV_TYPE RMII
63 #define CONFIG_FEC_MXC_PHYADDR 0
67 #ifdef CONFIG_FSL_QSPI
68 #define FSL_QSPI_FLASH_SIZE (1 << 24)
69 #define FSL_QSPI_FLASH_NUM 2
70 #define CONFIG_SYS_FSL_QSPI_LE
74 #define CONFIG_SYS_I2C
75 #define CONFIG_SYS_I2C_MXC_I2C3
76 #define CONFIG_SYS_I2C_MXC
78 /* RTC (actually an RV-4162 but M41T62-compatible) */
79 #define CONFIG_RTC_M41T62
80 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
81 #define CONFIG_SYS_RTC_BUS_NUM 2
83 /* EEPROM (24FC256) */
84 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
85 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
86 #define CONFIG_SYS_I2C_EEPROM_BUS 2
89 #define CONFIG_LOADADDR 0x82000000
91 /* We boot from the gfxRAM area of the OCRAM. */
92 #define CONFIG_SYS_TEXT_BASE 0x3f408000
93 #define CONFIG_BOARD_SIZE_LIMIT 524288
95 /* if no target-specific extra environment settings were defined by the
96 target, define an empty one */
97 #ifndef PCM052_EXTRA_ENV_SETTINGS
98 #define PCM052_EXTRA_ENV_SETTINGS
101 /* if no target-specific boot command was defined by the target,
102 define an empty one */
103 #ifndef PCM052_BOOTCOMMAND
104 #define PCM052_BOOTCOMMAND
107 /* if no target-specific extra environment settings were defined by the
108 target, define an empty one */
109 #ifndef PCM052_NET_INIT
110 #define PCM052_NET_INIT
113 /* boot command, including the target-defined one if any */
114 #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"
116 /* Extra env settings (including the target-defined ones if any) */
117 #define CONFIG_EXTRA_ENV_SETTINGS \
118 PCM052_EXTRA_ENV_SETTINGS \
120 "fdt_high=0xffffffff\0" \
121 "initrd_high=0xffffffff\0" \
122 "blimg_file=u-boot.vyb\0" \
123 "blimg_addr=0x81000000\0" \
124 "kernel_file=zImage\0" \
125 "kernel_addr=0x82000000\0" \
126 "fdt_file=zImage.dtb\0" \
127 "fdt_addr=0x81000000\0" \
128 "ram_file=uRamdisk\0" \
129 "ram_addr=0x83000000\0" \
130 "filesys=rootfs.ubifs\0" \
131 "sys_addr=0x81000000\0" \
132 "tftploc=/path/to/tftp/directory/\0" \
133 "nfs_root=/path/to/nfs/root\0" \
134 "tftptimeout=1000\0" \
135 "tftptimeoutcountmax=1000000\0" \
136 "mtdparts=" MTDPARTS_DEFAULT "\0" \
137 "bootargs_base=setenv bootargs rw " \
138 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
139 "console=ttyLP1,115200n8\0" \
140 "bootargs_sd=setenv bootargs ${bootargs} " \
141 "root=/dev/mmcblk0p2 rootwait\0" \
142 "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
143 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
144 "bootargs_nand=setenv bootargs ${bootargs} " \
145 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
146 "bootargs_ram=setenv bootargs ${bootargs} " \
147 "root=/dev/ram rw initrd=${ram_addr}\0" \
148 "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
149 "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
150 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
151 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
152 "bootz ${kernel_addr} - ${fdt_addr}\0" \
153 "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
154 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
155 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
156 "bootz ${kernel_addr} - ${fdt_addr}\0" \
157 "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
158 "nand read ${fdt_addr} dtb; " \
159 "nand read ${kernel_addr} kernel; " \
160 "bootz ${kernel_addr} - ${fdt_addr}\0" \
161 "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
162 "nand read ${fdt_addr} dtb; " \
163 "nand read ${kernel_addr} kernel; " \
164 "nand read ${ram_addr} root; " \
165 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
166 "update_bootloader_from_tftp=" PCM052_NET_INIT \
167 "if tftp ${blimg_addr} "\
168 "${tftpdir}${blimg_file}; then " \
169 "mtdparts default; " \
170 "nand erase.part bootloader; " \
171 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
172 "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
174 "then mtdparts default; " \
175 "nand erase.part kernel; " \
176 "nand write ${kernel_addr} kernel ${filesize}; " \
177 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
178 "nand erase.part dtb; " \
179 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
180 "update_kernel_from_tftp=" PCM052_NET_INIT \
181 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
182 "then setenv fdtsize ${filesize}; " \
183 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
184 "mtdparts default; " \
185 "nand erase.part dtb; " \
186 "nand write ${fdt_addr} dtb ${fdtsize}; " \
187 "nand erase.part kernel; " \
188 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
189 "update_rootfs_from_tftp=" PCM052_NET_INIT \
190 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
191 "then mtdparts default; " \
192 "nand erase.part root; " \
194 "ubi create rootfs; " \
195 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
196 "update_ramdisk_from_tftp=" PCM052_NET_INIT \
197 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
198 "then mtdparts default; " \
199 "nand erase.part root; " \
200 "nand write ${ram_addr} root ${filesize}; fi\0"
202 /* Miscellaneous configurable options */
203 #define CONFIG_SYS_LONGHELP /* undef to save memory */
204 #define CONFIG_AUTO_COMPLETE
205 #define CONFIG_CMDLINE_EDITING
206 #define CONFIG_SYS_PBSIZE \
207 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
208 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
209 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
211 #define CONFIG_SYS_MEMTEST_START 0x80010000
212 #define CONFIG_SYS_MEMTEST_END 0x87C00000
214 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
216 /* Physical memory map */
217 #define CONFIG_NR_DRAM_BANKS 1
218 #define PHYS_SDRAM (0x80000000)
219 #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
221 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
222 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
223 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
225 #define CONFIG_SYS_INIT_SP_OFFSET \
226 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
227 #define CONFIG_SYS_INIT_SP_ADDR \
228 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
230 /* environment organization */
231 #ifdef CONFIG_ENV_IS_IN_MMC
232 #define CONFIG_ENV_SIZE (8 * 1024)
234 #define CONFIG_ENV_OFFSET (12 * 64 * 1024)
235 #define CONFIG_SYS_MMC_ENV_DEV 0
238 #ifdef CONFIG_ENV_IS_IN_NAND
239 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
240 #define CONFIG_ENV_SIZE (8 * 1024)
241 #define CONFIG_ENV_OFFSET 0xA0000
242 #define CONFIG_ENV_SIZE_REDUND (8 * 1024)
243 #define CONFIG_ENV_OFFSET_REDUND 0xC0000