]>
git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/pcm052.h
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>
16 #define CONFIG_SKIP_LOWLEVEL_INIT
18 /* Enable passing of ATAGs */
19 #define CONFIG_CMDLINE_TAG
21 /* Size of malloc() pool */
22 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
24 /* Allow to overwrite serial and ethaddr */
25 #define CONFIG_ENV_OVERWRITE
28 #define CONFIG_CMD_NAND
29 #define CONFIG_CMD_NAND_TRIMFFS
30 #define CONFIG_SYS_NAND_ONFI_DETECTION
32 #ifdef CONFIG_CMD_NAND
33 #define CONFIG_SYS_MAX_NAND_DEVICE 1
34 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
36 #define CONFIG_JFFS2_NAND
39 #define CONFIG_CMD_UBIFS
43 /* Dynamic MTD partition support */
44 #define CONFIG_CMD_MTDPARTS
45 #define CONFIG_MTD_PARTITIONS
46 #define CONFIG_MTD_DEVICE
48 #ifndef MTDIDS_DEFAULT
49 #define MTDIDS_DEFAULT "nand0=NAND"
52 #ifndef MTDPARTS_DEFAULT
53 #define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\
63 #define CONFIG_FSL_ESDHC
64 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
65 #define CONFIG_SYS_FSL_ESDHC_NUM 1
67 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/
69 #define CONFIG_FEC_MXC
71 #define IMX_FEC_BASE ENET_BASE_ADDR
72 #define CONFIG_FEC_XCV_TYPE RMII
73 #define CONFIG_FEC_MXC_PHYADDR 0
75 #define CONFIG_PHY_MICREL
79 #ifdef CONFIG_FSL_QSPI
80 #define FSL_QSPI_FLASH_SIZE (1 << 24)
81 #define FSL_QSPI_FLASH_NUM 2
82 #define CONFIG_SYS_FSL_QSPI_LE
86 #define CONFIG_SYS_I2C
87 #define CONFIG_SYS_I2C_MXC_I2C3
88 #define CONFIG_SYS_I2C_MXC
90 /* RTC (actually an RV-4162 but M41T62-compatible) */
91 #define CONFIG_CMD_DATE
92 #define CONFIG_RTC_M41T62
93 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
94 #define CONFIG_SYS_RTC_BUS_NUM 2
96 /* EEPROM (24FC256) */
97 #define CONFIG_CMD_EEPROM
98 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
99 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
100 #define CONFIG_SYS_I2C_EEPROM_BUS 2
103 #define CONFIG_LOADADDR 0x82000000
105 /* We boot from the gfxRAM area of the OCRAM. */
106 #define CONFIG_SYS_TEXT_BASE 0x3f408000
107 #define CONFIG_BOARD_SIZE_LIMIT 524288
109 /* if no target-specific extra environment settings were defined by the
110 target, define an empty one */
111 #ifndef PCM052_EXTRA_ENV_SETTINGS
112 #define PCM052_EXTRA_ENV_SETTINGS
115 /* if no target-specific boot command was defined by the target,
116 define an empty one */
117 #ifndef PCM052_BOOTCOMMAND
118 #define PCM052_BOOTCOMMAND
121 /* if no target-specific extra environment settings were defined by the
122 target, define an empty one */
123 #ifndef PCM052_NET_INIT
124 #define PCM052_NET_INIT
127 /* boot command, including the target-defined one if any */
128 #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"
130 /* Extra env settings (including the target-defined ones if any) */
131 #define CONFIG_EXTRA_ENV_SETTINGS \
132 PCM052_EXTRA_ENV_SETTINGS \
134 "fdt_high=0xffffffff\0" \
135 "initrd_high=0xffffffff\0" \
136 "blimg_file=u-boot.vyb\0" \
137 "blimg_addr=0x81000000\0" \
138 "kernel_file=zImage\0" \
139 "kernel_addr=0x82000000\0" \
140 "fdt_file=zImage.dtb\0" \
141 "fdt_addr=0x81000000\0" \
142 "ram_file=uRamdisk\0" \
143 "ram_addr=0x83000000\0" \
144 "filesys=rootfs.ubifs\0" \
145 "sys_addr=0x81000000\0" \
146 "tftploc=/path/to/tftp/directory/\0" \
147 "nfs_root=/path/to/nfs/root\0" \
148 "tftptimeout=1000\0" \
149 "tftptimeoutcountmax=1000000\0" \
150 "mtdparts=" MTDPARTS_DEFAULT "\0" \
151 "bootargs_base=setenv bootargs rw " \
152 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
153 "console=ttyLP1,115200n8\0" \
154 "bootargs_sd=setenv bootargs ${bootargs} " \
155 "root=/dev/mmcblk0p2 rootwait\0" \
156 "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
157 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
158 "bootargs_nand=setenv bootargs ${bootargs} " \
159 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
160 "bootargs_ram=setenv bootargs ${bootargs} " \
161 "root=/dev/ram rw initrd=${ram_addr}\0" \
162 "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
163 "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
164 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
165 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
166 "bootz ${kernel_addr} - ${fdt_addr}\0" \
167 "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
168 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
169 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
170 "bootz ${kernel_addr} - ${fdt_addr}\0" \
171 "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
172 "nand read ${fdt_addr} dtb; " \
173 "nand read ${kernel_addr} kernel; " \
174 "bootz ${kernel_addr} - ${fdt_addr}\0" \
175 "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
176 "nand read ${fdt_addr} dtb; " \
177 "nand read ${kernel_addr} kernel; " \
178 "nand read ${ram_addr} root; " \
179 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
180 "update_bootloader_from_tftp=" PCM052_NET_INIT \
181 "if tftp ${blimg_addr} "\
182 "${tftpdir}${blimg_file}; then " \
183 "mtdparts default; " \
184 "nand erase.part bootloader; " \
185 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
186 "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
188 "then mtdparts default; " \
189 "nand erase.part kernel; " \
190 "nand write ${kernel_addr} kernel ${filesize}; " \
191 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
192 "nand erase.part dtb; " \
193 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
194 "update_kernel_from_tftp=" PCM052_NET_INIT \
195 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
196 "then setenv fdtsize ${filesize}; " \
197 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
198 "mtdparts default; " \
199 "nand erase.part dtb; " \
200 "nand write ${fdt_addr} dtb ${fdtsize}; " \
201 "nand erase.part kernel; " \
202 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
203 "update_rootfs_from_tftp=" PCM052_NET_INIT \
204 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
205 "then mtdparts default; " \
206 "nand erase.part root; " \
208 "ubi create rootfs; " \
209 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
210 "update_ramdisk_from_tftp=" PCM052_NET_INIT \
211 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
212 "then mtdparts default; " \
213 "nand erase.part root; " \
214 "nand write ${ram_addr} root ${filesize}; fi\0"
216 /* Miscellaneous configurable options */
217 #define CONFIG_SYS_LONGHELP /* undef to save memory */
218 #define CONFIG_AUTO_COMPLETE
219 #define CONFIG_CMDLINE_EDITING
220 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
221 #define CONFIG_SYS_PBSIZE \
222 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
223 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
224 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
226 #define CONFIG_SYS_MEMTEST_START 0x80010000
227 #define CONFIG_SYS_MEMTEST_END 0x87C00000
229 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
233 * The stack sizes are set up in start.S using the settings below
235 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
237 /* Physical memory map */
238 #define CONFIG_NR_DRAM_BANKS 1
239 #define PHYS_SDRAM (0x80000000)
240 #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
242 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
243 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
244 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
246 #define CONFIG_SYS_INIT_SP_OFFSET \
247 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
248 #define CONFIG_SYS_INIT_SP_ADDR \
249 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
251 /* environment organization */
252 #ifdef CONFIG_ENV_IS_IN_MMC
253 #define CONFIG_ENV_SIZE (8 * 1024)
255 #define CONFIG_ENV_OFFSET (12 * 64 * 1024)
256 #define CONFIG_SYS_MMC_ENV_DEV 0
259 #ifdef CONFIG_ENV_IS_IN_NAND
260 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
261 #define CONFIG_ENV_SIZE (8 * 1024)
262 #define CONFIG_ENV_OFFSET 0xA0000
263 #define CONFIG_ENV_SIZE_REDUND (8 * 1024)
264 #define CONFIG_ENV_OFFSET_REDUND 0xC0000