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931a1d2a AA |
1 | /* |
2 | * Copyright 2013 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Configuration settings for the phytec PCM-052 SoM. | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | ||
9 | #ifndef __CONFIG_H | |
10 | #define __CONFIG_H | |
11 | ||
12 | #include <asm/arch/imx-regs.h> | |
13 | ||
931a1d2a AA |
14 | #define CONFIG_SKIP_LOWLEVEL_INIT |
15 | ||
16 | /* Enable passing of ATAGs */ | |
17 | #define CONFIG_CMDLINE_TAG | |
18 | ||
19 | /* Size of malloc() pool */ | |
20 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) | |
21 | ||
931a1d2a AA |
22 | /* Allow to overwrite serial and ethaddr */ |
23 | #define CONFIG_ENV_OVERWRITE | |
931a1d2a | 24 | |
931a1d2a AA |
25 | /* NAND support */ |
26 | #define CONFIG_CMD_NAND | |
27 | #define CONFIG_CMD_NAND_TRIMFFS | |
28 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
29 | ||
30 | #ifdef CONFIG_CMD_NAND | |
931a1d2a AA |
31 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
32 | #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR | |
33 | ||
34 | #define CONFIG_JFFS2_NAND | |
35 | ||
931a1d2a | 36 | /* Dynamic MTD partition support */ |
931a1d2a AA |
37 | #define CONFIG_MTD_PARTITIONS |
38 | #define CONFIG_MTD_DEVICE | |
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39 | |
40 | #ifndef MTDIDS_DEFAULT | |
040ef8f5 | 41 | #define MTDIDS_DEFAULT "nand0=NAND" |
27192d16 AA |
42 | #endif |
43 | ||
44 | #ifndef MTDPARTS_DEFAULT | |
27f7d4f5 | 45 | #define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\ |
931a1d2a AA |
46 | ",128k(env1)"\ |
47 | ",128k(env2)"\ | |
040ef8f5 AA |
48 | ",128k(dtb)"\ |
49 | ",6144k(kernel)"\ | |
27f7d4f5 | 50 | ",-(root)" |
931a1d2a AA |
51 | #endif |
52 | ||
27192d16 AA |
53 | #endif |
54 | ||
931a1d2a AA |
55 | #define CONFIG_FSL_ESDHC |
56 | #define CONFIG_SYS_FSL_ESDHC_ADDR 0 | |
57 | #define CONFIG_SYS_FSL_ESDHC_NUM 1 | |
58 | ||
59 | /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/ | |
931a1d2a | 60 | |
931a1d2a AA |
61 | #define CONFIG_FEC_MXC |
62 | #define CONFIG_MII | |
63 | #define IMX_FEC_BASE ENET_BASE_ADDR | |
64 | #define CONFIG_FEC_XCV_TYPE RMII | |
65 | #define CONFIG_FEC_MXC_PHYADDR 0 | |
66 | #define CONFIG_PHYLIB | |
67 | #define CONFIG_PHY_MICREL | |
68 | ||
69 | /* QSPI Configs*/ | |
931a1d2a AA |
70 | |
71 | #ifdef CONFIG_FSL_QSPI | |
931a1d2a AA |
72 | #define FSL_QSPI_FLASH_SIZE (1 << 24) |
73 | #define FSL_QSPI_FLASH_NUM 2 | |
74 | #define CONFIG_SYS_FSL_QSPI_LE | |
75 | #endif | |
76 | ||
77 | /* I2C Configs */ | |
931a1d2a AA |
78 | #define CONFIG_SYS_I2C |
79 | #define CONFIG_SYS_I2C_MXC_I2C3 | |
80 | #define CONFIG_SYS_I2C_MXC | |
81 | ||
82 | /* RTC (actually an RV-4162 but M41T62-compatible) */ | |
931a1d2a AA |
83 | #define CONFIG_RTC_M41T62 |
84 | #define CONFIG_SYS_I2C_RTC_ADDR 0x68 | |
85 | #define CONFIG_SYS_RTC_BUS_NUM 2 | |
86 | ||
87 | /* EEPROM (24FC256) */ | |
931a1d2a AA |
88 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
89 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
90 | #define CONFIG_SYS_I2C_EEPROM_BUS 2 | |
91 | ||
931a1d2a AA |
92 | |
93 | #define CONFIG_LOADADDR 0x82000000 | |
94 | ||
95 | /* We boot from the gfxRAM area of the OCRAM. */ | |
96 | #define CONFIG_SYS_TEXT_BASE 0x3f408000 | |
97 | #define CONFIG_BOARD_SIZE_LIMIT 524288 | |
98 | ||
27192d16 AA |
99 | /* if no target-specific extra environment settings were defined by the |
100 | target, define an empty one */ | |
101 | #ifndef PCM052_EXTRA_ENV_SETTINGS | |
102 | #define PCM052_EXTRA_ENV_SETTINGS | |
103 | #endif | |
104 | ||
105 | /* if no target-specific boot command was defined by the target, | |
106 | define an empty one */ | |
107 | #ifndef PCM052_BOOTCOMMAND | |
108 | #define PCM052_BOOTCOMMAND | |
109 | #endif | |
110 | ||
111 | /* if no target-specific extra environment settings were defined by the | |
112 | target, define an empty one */ | |
113 | #ifndef PCM052_NET_INIT | |
114 | #define PCM052_NET_INIT | |
115 | #endif | |
116 | ||
117 | /* boot command, including the target-defined one if any */ | |
118 | #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand" | |
119 | ||
120 | /* Extra env settings (including the target-defined ones if any) */ | |
040ef8f5 | 121 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
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122 | PCM052_EXTRA_ENV_SETTINGS \ |
123 | "autoload=no\0" \ | |
040ef8f5 AA |
124 | "fdt_high=0xffffffff\0" \ |
125 | "initrd_high=0xffffffff\0" \ | |
ed0c2c0a AA |
126 | "blimg_file=u-boot.vyb\0" \ |
127 | "blimg_addr=0x81000000\0" \ | |
040ef8f5 AA |
128 | "kernel_file=zImage\0" \ |
129 | "kernel_addr=0x82000000\0" \ | |
083e4fd4 | 130 | "fdt_file=zImage.dtb\0" \ |
040ef8f5 AA |
131 | "fdt_addr=0x81000000\0" \ |
132 | "ram_file=uRamdisk\0" \ | |
133 | "ram_addr=0x83000000\0" \ | |
134 | "filesys=rootfs.ubifs\0" \ | |
135 | "sys_addr=0x81000000\0" \ | |
136 | "tftploc=/path/to/tftp/directory/\0" \ | |
137 | "nfs_root=/path/to/nfs/root\0" \ | |
138 | "tftptimeout=1000\0" \ | |
139 | "tftptimeoutcountmax=1000000\0" \ | |
140 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
a7e5f7f3 AA |
141 | "bootargs_base=setenv bootargs rw " \ |
142 | " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \ | |
040ef8f5 AA |
143 | "console=ttyLP1,115200n8\0" \ |
144 | "bootargs_sd=setenv bootargs ${bootargs} " \ | |
145 | "root=/dev/mmcblk0p2 rootwait\0" \ | |
931a1d2a | 146 | "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \ |
040ef8f5 AA |
147 | "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \ |
148 | "bootargs_nand=setenv bootargs ${bootargs} " \ | |
27f7d4f5 | 149 | "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \ |
040ef8f5 AA |
150 | "bootargs_ram=setenv bootargs ${bootargs} " \ |
151 | "root=/dev/ram rw initrd=${ram_addr}\0" \ | |
152 | "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
153 | "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \ | |
154 | "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \ | |
155 | "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \ | |
156 | "bootz ${kernel_addr} - ${fdt_addr}\0" \ | |
157 | "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \ | |
158 | "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \ | |
159 | "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \ | |
160 | "bootz ${kernel_addr} - ${fdt_addr}\0" \ | |
161 | "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \ | |
162 | "nand read ${fdt_addr} dtb; " \ | |
163 | "nand read ${kernel_addr} kernel; " \ | |
164 | "bootz ${kernel_addr} - ${fdt_addr}\0" \ | |
165 | "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \ | |
166 | "nand read ${fdt_addr} dtb; " \ | |
167 | "nand read ${kernel_addr} kernel; " \ | |
27f7d4f5 | 168 | "nand read ${ram_addr} root; " \ |
040ef8f5 | 169 | "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \ |
27192d16 AA |
170 | "update_bootloader_from_tftp=" PCM052_NET_INIT \ |
171 | "if tftp ${blimg_addr} "\ | |
ed0c2c0a AA |
172 | "${tftpdir}${blimg_file}; then " \ |
173 | "mtdparts default; " \ | |
040ef8f5 | 174 | "nand erase.part bootloader; " \ |
ed0c2c0a | 175 | "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \ |
040ef8f5 AA |
176 | "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \ |
177 | "${kernel_file}; " \ | |
178 | "then mtdparts default; " \ | |
179 | "nand erase.part kernel; " \ | |
180 | "nand write ${kernel_addr} kernel ${filesize}; " \ | |
181 | "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \ | |
182 | "nand erase.part dtb; " \ | |
183 | "nand write ${fdt_addr} dtb ${filesize}; fi\0" \ | |
27192d16 AA |
184 | "update_kernel_from_tftp=" PCM052_NET_INIT \ |
185 | "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \ | |
040ef8f5 AA |
186 | "then setenv fdtsize ${filesize}; " \ |
187 | "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \ | |
188 | "mtdparts default; " \ | |
189 | "nand erase.part dtb; " \ | |
190 | "nand write ${fdt_addr} dtb ${fdtsize}; " \ | |
191 | "nand erase.part kernel; " \ | |
192 | "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \ | |
27192d16 AA |
193 | "update_rootfs_from_tftp=" PCM052_NET_INIT \ |
194 | "if tftp ${sys_addr} ${tftpdir}${filesys}; " \ | |
040ef8f5 AA |
195 | "then mtdparts default; " \ |
196 | "nand erase.part root; " \ | |
197 | "ubi part root; " \ | |
198 | "ubi create rootfs; " \ | |
199 | "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \ | |
27192d16 AA |
200 | "update_ramdisk_from_tftp=" PCM052_NET_INIT \ |
201 | "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \ | |
040ef8f5 | 202 | "then mtdparts default; " \ |
27f7d4f5 AA |
203 | "nand erase.part root; " \ |
204 | "nand write ${ram_addr} root ${filesize}; fi\0" | |
931a1d2a | 205 | |
931a1d2a AA |
206 | /* Miscellaneous configurable options */ |
207 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
931a1d2a AA |
208 | #define CONFIG_AUTO_COMPLETE |
209 | #define CONFIG_CMDLINE_EDITING | |
210 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
211 | #define CONFIG_SYS_PBSIZE \ | |
212 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
213 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
214 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
215 | ||
931a1d2a AA |
216 | #define CONFIG_SYS_MEMTEST_START 0x80010000 |
217 | #define CONFIG_SYS_MEMTEST_END 0x87C00000 | |
218 | ||
219 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
220 | ||
931a1d2a AA |
221 | /* Physical memory map */ |
222 | #define CONFIG_NR_DRAM_BANKS 1 | |
223 | #define PHYS_SDRAM (0x80000000) | |
a7e5f7f3 | 224 | #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024) |
931a1d2a AA |
225 | |
226 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM | |
227 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
228 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE | |
229 | ||
230 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
231 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
232 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
233 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
234 | ||
e856bdcf | 235 | /* environment organization */ |
931a1d2a AA |
236 | #ifdef CONFIG_ENV_IS_IN_MMC |
237 | #define CONFIG_ENV_SIZE (8 * 1024) | |
238 | ||
239 | #define CONFIG_ENV_OFFSET (12 * 64 * 1024) | |
240 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
241 | #endif | |
242 | ||
243 | #ifdef CONFIG_ENV_IS_IN_NAND | |
244 | #define CONFIG_ENV_SECT_SIZE (128 * 1024) | |
245 | #define CONFIG_ENV_SIZE (8 * 1024) | |
040ef8f5 | 246 | #define CONFIG_ENV_OFFSET 0xA0000 |
931a1d2a | 247 | #define CONFIG_ENV_SIZE_REDUND (8 * 1024) |
040ef8f5 | 248 | #define CONFIG_ENV_OFFSET_REDUND 0xC0000 |
931a1d2a AA |
249 | #endif |
250 | ||
931a1d2a | 251 | #endif |